From b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Mon, 2 Feb 2015 15:02:49 +0100 Subject: massive reduction of unneeded files --- nx-X11/lib/lbxutil/Imakefile | 31 -- nx-X11/lib/lbxutil/delta/Imakefile | 17 - nx-X11/lib/lbxutil/delta/lbxdelta.c | 255 ---------- nx-X11/lib/lbxutil/image/Imakefile | 45 -- nx-X11/lib/lbxutil/image/dfaxg42d.c | 420 ----------------- nx-X11/lib/lbxutil/image/dpackbits.c | 100 ---- nx-X11/lib/lbxutil/image/efaxg42d.c | 328 ------------- nx-X11/lib/lbxutil/image/epackbits.c | 202 -------- nx-X11/lib/lbxutil/image/lbxbwcodes.h | 269 ----------- nx-X11/lib/lbxutil/image/lbxfax.h | 60 --- nx-X11/lib/lbxutil/image/misc.c | 213 --------- nx-X11/lib/lbxutil/image/mkg3states.c | 761 ------------------------------ nx-X11/lib/lbxutil/lbx_zlib/Imakefile | 22 - nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib.c | 543 --------------------- nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib.h | 136 ------ nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib_io.c | 275 ----------- nx-X11/lib/lbxutil/lbx_zlib/reqstats.c | 503 -------------------- nx-X11/lib/lbxutil/lbx_zlib/reqstats.h | 43 -- 18 files changed, 4223 deletions(-) delete mode 100644 nx-X11/lib/lbxutil/Imakefile delete mode 100644 nx-X11/lib/lbxutil/delta/Imakefile delete mode 100644 nx-X11/lib/lbxutil/delta/lbxdelta.c delete mode 100644 nx-X11/lib/lbxutil/image/Imakefile delete mode 100644 nx-X11/lib/lbxutil/image/dfaxg42d.c delete mode 100644 nx-X11/lib/lbxutil/image/dpackbits.c delete mode 100644 nx-X11/lib/lbxutil/image/efaxg42d.c delete mode 100644 nx-X11/lib/lbxutil/image/epackbits.c delete mode 100644 nx-X11/lib/lbxutil/image/lbxbwcodes.h delete mode 100644 nx-X11/lib/lbxutil/image/lbxfax.h delete mode 100644 nx-X11/lib/lbxutil/image/misc.c delete mode 100644 nx-X11/lib/lbxutil/image/mkg3states.c delete mode 100644 nx-X11/lib/lbxutil/lbx_zlib/Imakefile delete mode 100644 nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib.c delete mode 100644 nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib.h delete mode 100644 nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib_io.c delete mode 100644 nx-X11/lib/lbxutil/lbx_zlib/reqstats.c delete mode 100644 nx-X11/lib/lbxutil/lbx_zlib/reqstats.h (limited to 'nx-X11/lib/lbxutil') diff --git a/nx-X11/lib/lbxutil/Imakefile b/nx-X11/lib/lbxutil/Imakefile deleted file mode 100644 index d4f74e787..000000000 --- a/nx-X11/lib/lbxutil/Imakefile +++ /dev/null @@ -1,31 +0,0 @@ -XCOMM $Xorg: Imakefile,v 1.3 2000/08/17 19:46:40 cpqbld Exp $ - - - - - -XCOMM $XFree86: xc/lib/lbxutil/Imakefile,v 1.7 1999/04/17 09:08:13 dawes Exp $ - -#include - -#define IHaveSubdirs - -SUBDIRS = lbx_zlib delta image - -OBJS = lbx_zlib/?*.o delta/?*.o image/?*.o - -DONES = lbx_zlib/DONE delta/DONE image/DONE - -lbx_zlib/DONE: lbx_zlib -delta/DONE: delta -image/DONE: image - -#undef _LinkBuildLibrary -#define _LinkBuildLibrary(lib) LinkBuildLibrary(lib) - -NormalDepLibraryTarget(lbxutil,$(SUBDIRS) $(DONES),$(OBJS)) - -ForceSubdirs($(SUBDIRS)) - -DependSubdirs($(SUBDIRS)) - diff --git a/nx-X11/lib/lbxutil/delta/Imakefile b/nx-X11/lib/lbxutil/delta/Imakefile deleted file mode 100644 index cb94c8906..000000000 --- a/nx-X11/lib/lbxutil/delta/Imakefile +++ /dev/null @@ -1,17 +0,0 @@ -XCOMM $Xorg: Imakefile,v 1.3 2000/08/17 19:46:40 cpqbld Exp $ - -#define IncSubdir X11 -#include - -SRCS = lbxdelta.c - -OBJS = lbxdelta.o - -INCLUDES = -I$(XINCLUDESRC) -I$(EXTINCSRC) -I$(SERVERSRC)/include -I../../../include/extensions - -SubdirLibraryRule($(OBJS)) -NormalLibraryObjectRule() -NormalLintTarget($(SRCS)) - -DependTarget() - diff --git a/nx-X11/lib/lbxutil/delta/lbxdelta.c b/nx-X11/lib/lbxutil/delta/lbxdelta.c deleted file mode 100644 index 5925a6a1b..000000000 --- a/nx-X11/lib/lbxutil/delta/lbxdelta.c +++ /dev/null @@ -1,255 +0,0 @@ -/* - * $NCDXorg: @(#)lbxdelta.c,v 1.2 1994/01/22 02:23:40 dct Exp $ - * $Xorg: lbxdelta.c,v 1.5 2000/08/17 19:46:40 cpqbld Exp $ - * $XdotOrg: xc/lib/lbxutil/delta/lbxdelta.c,v 1.7 2005/07/30 21:07:25 alanc Exp $ - * - * Copyright 1993 Network Computing Devices - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of NCD. not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. NCD. makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * NCD. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NCD. - * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * Author: Dale Tonogai, Network Computing Devices - */ -/* $XFree86: xc/lib/lbxutil/delta/lbxdelta.c,v 1.7 2001/07/25 15:04:57 dawes Exp $ */ - -#include -#include -#define _XLBX_SERVER_ -#include -#include - -#include -#include - -#ifdef LBXREQSTATS -#include "../lbx_zlib/reqstats.h" -extern int LbxWhoAmI; -extern struct ReqStats CoreRequestStats[128]; -extern struct ReqStats LbxRequestStats[LbxNumberReqs]; - -#define LBX_CODE 136 /* XXX - this should not be hardcoded - on todo list */ -#endif - -/* Copied from xc/programs/Xserver/include/xorg/os.h */ -#ifndef _HAVE_XALLOC_DECLS -#define _HAVE_XALLOC_DECLS -#include - -extern pointer Xalloc(unsigned long /*amount*/); -extern pointer Xcalloc(unsigned long /*amount*/); -extern pointer Xrealloc(pointer /*ptr*/, unsigned long /*amount*/); -extern void Xfree(pointer /*ptr*/); -#endif - -/* - * Allocate data structures needed for doing Delta compaction - */ -int -LBXInitDeltaCache(LBXDeltasPtr pcache, - int nDeltas, - int maxDeltasize) -{ - int i; - unsigned char *mem; - - if ((pcache->nDeltas = nDeltas)) { - pcache->maxDeltasize = maxDeltasize; - if ((pcache->deltas = (LBXDeltaElemPtr) - Xalloc(pcache->nDeltas * sizeof(LBXDeltaElemRec) + - pcache->nDeltas * pcache->maxDeltasize)) == NULL) { - return -1; - } - - mem = (unsigned char *) (pcache->deltas + pcache->nDeltas); - for (i = 0; i < pcache->nDeltas; i++) { - pcache->deltas[i].buf = mem; - mem += pcache->maxDeltasize; - } - } - else - pcache->maxDeltasize = 0; - - pcache->nextDelta = 0; - pcache->activeDeltas = 0; - return 0; -} - -/* - * Free data structures used for doing Delta compaction - */ -void -LBXFreeDeltaCache(LBXDeltasPtr pcache) -{ - if (pcache->nDeltas && pcache->deltas) - Xfree(pcache->deltas); -} - -static int -BytesDiff(unsigned char *ptr1, unsigned char *ptr2, - int n, - int maxn) -{ - int result = 0; - - while (n--) - if (*(ptr1++) != *(ptr2++)) - if (++result >= maxn) - break; - return (result); -} - -/* - * Find the message in the outgoing delta cache with the least number of - * differing bytes and return the number of differences. If all - * messages have greater than maxdiff differences, return -1. - */ -int -LBXDeltaMinDiffs(LBXDeltasPtr pcache, - unsigned char *inmsg, - int inmsglen, - int maxdiff, - int *pindex) -{ - int i, j, k = 0, l = maxdiff + 1; - int m; - LBXDeltaElemPtr dm; - - for (m = pcache->nextDelta-1, dm = &pcache->deltas[m], i = 0; - i < pcache->activeDeltas; - i++, m--, dm-- - ) { - if (m < 0) { - m = pcache->nDeltas - 1; - dm = &pcache->deltas[m]; - } - if (dm->length == inmsglen) { - j = BytesDiff(inmsg, dm->buf, inmsglen, l); - if (j < l) { - k = m; - l = j; - } - } - } - - if (l > maxdiff) - return -1; - else { - *pindex = k; - return l; - } -} - -/* - * Delta compact a given message - */ -void -LBXEncodeDelta(LBXDeltasPtr pcache, - unsigned char *inmsg, - int ndiff, - int index, - unsigned char *buf) -{ - int i, off, diff; - xLbxDiffItem *deltas = (xLbxDiffItem *)buf; - - for (off = i = 0; i < ndiff; off++) { - if ((diff = inmsg[off] - pcache->deltas[index].buf[off])) { - deltas[i].offset = off; - deltas[i++].diff = diff; - } - } -} - -/* - * Uncompact a message - */ -int -LBXDecodeDelta(LBXDeltasPtr pcache, - xLbxDiffItem *deltas, - int ndiff, - int index, - unsigned char **buf) -{ - int i; - int newindex = pcache->nextDelta; - int len = pcache->deltas[index].length; - unsigned char *p = pcache->deltas[newindex].buf; -#ifdef LBXREQSTATS - xReq *req; -#endif - - pcache->nextDelta = (pcache->nextDelta + 1) % pcache->nDeltas; - if (index != newindex) { - memcpy(p, pcache->deltas[index].buf, len); - pcache->deltas[newindex].length = len; - } - for (i = 0; i < ndiff; i++) - p[deltas[i].offset] += deltas[i].diff; - *buf = p; - -#ifdef LBXREQSTATS - req = (xReq *) p; - - if (LbxWhoAmI == 1) /* server */ - { - struct ReqStats *reqStat = NULL; - - if (req->reqType == LBX_CODE) - reqStat = &LbxRequestStats[req->data]; - else if (req->reqType < 128) - reqStat = &CoreRequestStats[req->reqType]; - - if (reqStat) - { - reqStat->delta_count++; - reqStat->pre_delta_bytes += (req->length << 2); - reqStat->post_delta_bytes += - (((sz_xLbxDeltaReq + sz_xLbxDiffItem * ndiff + 3) >> 2) << 2); - } - } -#endif - - return len; -} - -/* - * Add a message to the outgoing delta cache - */ -void -LBXAddDeltaOut(LBXDeltasPtr pcache, - unsigned char *inmsg, - int inmsglen) -{ - memcpy(pcache->deltas[pcache->nextDelta].buf, inmsg, inmsglen); - pcache->deltas[pcache->nextDelta].length = inmsglen; - pcache->nextDelta = (pcache->nextDelta + 1) % pcache->nDeltas; - if (pcache->activeDeltas < pcache->nDeltas) - pcache->activeDeltas++; -} - -/* - * Add a message to the incoming delta cache - */ -void -LBXAddDeltaIn(LBXDeltasPtr pcache, - unsigned char *inmsg, - int inmsglen) -{ - memcpy(pcache->deltas[pcache->nextDelta].buf, inmsg, inmsglen); - pcache->deltas[pcache->nextDelta].length = inmsglen; - pcache->nextDelta = (pcache->nextDelta + 1) % pcache->nDeltas; -} diff --git a/nx-X11/lib/lbxutil/image/Imakefile b/nx-X11/lib/lbxutil/image/Imakefile deleted file mode 100644 index fa7421615..000000000 --- a/nx-X11/lib/lbxutil/image/Imakefile +++ /dev/null @@ -1,45 +0,0 @@ -XCOMM $Xorg: Imakefile,v 1.3 2000/08/17 19:46:40 cpqbld Exp $ - - - - -XCOMM $XFree86: xc/lib/lbxutil/image/Imakefile,v 1.3 2001/01/17 19:43:35 dawes Exp $ - -#define IncSubdir X11 -#include - -SRCS = dfaxg42d.c dpackbits.c efaxg42d.c epackbits.c misc.c - -OBJS = dfaxg42d.o dpackbits.o efaxg42d.o epackbits.o misc.o - -INCLUDES = -I$(XINCLUDESRC) -I$(EXTINCSRC) -I$(SERVERSRC)/include -I../../../include/extensions - -SubdirLibraryRule($(OBJS)) -NormalLibraryObjectRule() -NormalLintTarget($(SRCS)) - -MKG3STATES = ./mkg3states - -#if CrossCompiling -HOST_CFLAGS=$(TOP_INCLUDES) $(INCLUDES) $(BOOTSTRAPCFLAGS) \ - $(CROSSCOMPILEDEFINES) $(CROSSCOMPILEBOOTSTRAPDEFINES) -#else -HOST_CFLAGS=$(CFLAGS) -#endif - -g3states.h : mkg3states.c - RemoveFiles($@ HostProgramTargetName(mkg3states)) - -HostLinkRule(HostProgramTargetName(mkg3states), $(HOST_CFLAGS),mkg3states.c,$(LDLIBS)) - RunProgram(MKG3STATES,> g3_states_h) - $(MV) g3_states_h $@ - RemoveFiles(HostProgramTargetName(mkg3states) g3_states_h) - -includes:: g3states.h - -depend:: g3states.h - -clean:: - RemoveFiles(g3_states_h g3states.h HostProgramTargetName(mkg3states)) - -DependTarget() - diff --git a/nx-X11/lib/lbxutil/image/dfaxg42d.c b/nx-X11/lib/lbxutil/image/dfaxg42d.c deleted file mode 100644 index 609992d62..000000000 --- a/nx-X11/lib/lbxutil/image/dfaxg42d.c +++ /dev/null @@ -1,420 +0,0 @@ -/* $Xorg: dfaxg42d.c,v 1.3 2000/08/17 19:46:40 cpqbld Exp $ */ -/* - * Copyright (c) 1988, 1989, 1990, 1991, 1992 Sam Leffler - * Copyright (c) 1991, 1992 Silicon Graphics, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, provided - * that (i) the above copyright notices and this permission notice appear in - * all copies of the software and related documentation, and (ii) the names of - * Sam Leffler and Silicon Graphics may not be used in any advertising or - * publicity relating to the software without the specific, prior written - * permission of Sam Leffler and Silicon Graphics. - * - * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, - * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY - * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. - * - * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR - * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, - * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF - * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE - * OF THIS SOFTWARE. - */ -/* $XFree86: xc/lib/lbxutil/image/dfaxg42d.c,v 1.5 2001/01/17 19:43:35 dawes Exp $ */ - -#include -#include -#include -#include -#include "g3states.h" -#include "lbxfax.h" -#include - -/* - * ------------------------------------------------------------------------- - * FAX G42D decoding for 1 bit images - * ------------------------------------------------------------------------- - */ - -static short sp_data, sp_bit; - - -/* - * Fetch a byte from the input stream - */ - -static unsigned char -fetchByte (unsigned char **inbuf) - -{ - unsigned char byte = **inbuf; - (*inbuf)++; - return (byte); -} - - -/* - * Decode a run of white. - */ - -static int -decode_white_run (unsigned char **inbuf) - -{ - short state = sp_bit; - short action; - int runlen = 0; - - for (;;) - { - if (sp_bit == 0) - { - nextbyte: - sp_data = fetchByte (inbuf); - } - - action = TIFFFax1DAction[state][sp_data]; - state = TIFFFax1DNextState[state][sp_data]; - if (action == ACT_INCOMP) - goto nextbyte; - if (action == ACT_INVALID) - return (G3CODE_INVALID); - if (action == ACT_EOL) - return (G3CODE_EOL); - sp_bit = state; - action = RUNLENGTH(action - ACT_WRUNT); - runlen += action; - if (action < 64) - return (runlen); - } -} - - -/* - * Decode a run of black. - */ - -static int -decode_black_run (unsigned char **inbuf) - -{ - short state = sp_bit + 8; - short action; - int runlen = 0; - - for (;;) - { - if (sp_bit == 0) - { - nextbyte: - sp_data = fetchByte (inbuf); - } - - action = TIFFFax1DAction[state][sp_data]; - state = TIFFFax1DNextState[state][sp_data]; - if (action == ACT_INCOMP) - goto nextbyte; - if (action == ACT_INVALID) - return (G3CODE_INVALID); - if (action == ACT_EOL) - return (G3CODE_EOL); - sp_bit = state; - action = RUNLENGTH(action - ACT_BRUNT); - runlen += action; - if (action < 64) - return (runlen); - state += 8; - } -} - - -/* - * Return the next uncompressed mode code word. - */ - -static int -decode_uncomp_code (unsigned char **inbuf) - -{ - short code; - - do { - if (sp_bit == 0 || sp_bit > 7) - sp_data = fetchByte (inbuf); - - code = TIFFFaxUncompAction[sp_bit][sp_data]; - sp_bit = TIFFFaxUncompNextState[sp_bit][sp_data]; - } while (code == ACT_INCOMP); - - return (code); -} - - -/* - * Fill a span with ones. - */ - -static void -fillspan (char *cp, - int x, int count) - -{ - static unsigned char masks[] = - { 0, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff }; - - if (count <= 0) - return; - - cp += x>>3; - - if (x &= 7) - { - /* align to byte boundary */ - - if (count < 8 - x) { - *cp++ |= masks[count] >> x; - return; - } - - *cp++ |= 0xff >> x; - count -= 8 - x; - } - - while (count >= 8) - { - *cp++ = (char)0xff; - count -= 8; - } - - *cp |= masks[count]; -} - - -/* - * Return the next bit in the input stream. This is - * used to extract 2D tag values and the color tag - * at the end of a terminating uncompressed data code. - */ - -static int -nextbit (unsigned char **inbuf) - -{ - static unsigned char bitMask[8] = - { 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01 }; - int bit; - - if (sp_bit == 0) - sp_data = fetchByte (inbuf); - - bit = sp_data & bitMask[sp_bit]; - - if (++(sp_bit) > 7) - sp_bit = 0; - - return (bit); -} - - -static int -DecodeFaxG42D (unsigned char **inbuf, - unsigned char *refline, - int pixels_per_line, - unsigned char *outbuf) - -{ - int a0 = -1; - int b1, b2; - int run1, run2; /* for horizontal mode */ - short mode; - short color = 1; - - do { - if (sp_bit == 0 || sp_bit > 7) - sp_data = fetchByte (inbuf); - - mode = TIFFFax2DMode[sp_bit][sp_data]; - sp_bit = TIFFFax2DNextState[sp_bit][sp_data]; - - switch (mode) - { - case MODE_NULL: - break; - - case MODE_PASS: - b2 = LbxImageFindDiff (refline, a0, pixels_per_line, !color); - b1 = LbxImageFindDiff (refline, b2, pixels_per_line, color); - b2 = LbxImageFindDiff (refline, b1, pixels_per_line, !color); - - if (color) - { - if (a0 < 0) - a0 = 0; - fillspan ((char *) outbuf, a0, b2 - a0); - } - - a0 = b2; - break; - - case MODE_HORIZ: - if (color == 1) - { - run1 = decode_white_run (inbuf); - run2 = decode_black_run (inbuf); - } - else - { - run1 = decode_black_run (inbuf); - run2 = decode_white_run (inbuf); - } - - /* - * Do the appropriate fill. Note that we exit this logic with - * the same color that we enter with since we do 2 fills. This - * explains the somewhat obscure logic below. - */ - - if (a0 < 0) - a0 = 0; - if (a0 + run1 > pixels_per_line) - run1 = pixels_per_line - a0; - if (color) - fillspan ((char *) outbuf, a0, run1); - a0 += run1; - if (a0 + run2 > pixels_per_line) - run2 = pixels_per_line - a0; - if (!color) - fillspan ((char *) outbuf, a0, run2); - a0 += run2; - break; - - case MODE_VERT_V0: - case MODE_VERT_VR1: - case MODE_VERT_VR2: - case MODE_VERT_VR3: - case MODE_VERT_VL1: - case MODE_VERT_VL2: - case MODE_VERT_VL3: - b2 = LbxImageFindDiff (refline, a0, pixels_per_line, !color); - b1 = LbxImageFindDiff (refline, b2, pixels_per_line, color); - b1 += mode - MODE_VERT_V0; - - if (color) - { - if (a0 < 0) - a0 = 0; - fillspan ((char *) outbuf, a0, b1 - a0); - } - - color = !color; - a0 = b1; - break; - - case MODE_UNCOMP: - /* - * Uncompressed mode: select from the special set of code words. - */ - - if (a0 < 0) - a0 = 0; - do - { - mode = decode_uncomp_code (inbuf); - switch (mode) - { - case UNCOMP_RUN1: - case UNCOMP_RUN2: - case UNCOMP_RUN3: - case UNCOMP_RUN4: - case UNCOMP_RUN5: - run1 = mode - UNCOMP_RUN0; - fillspan ((char *) outbuf, a0+run1-1, 1); - a0 += run1; - break; - - case UNCOMP_RUN6: - a0 += 5; - break; - - case UNCOMP_TRUN0: - case UNCOMP_TRUN1: - case UNCOMP_TRUN2: - case UNCOMP_TRUN3: - case UNCOMP_TRUN4: - - run1 = mode - UNCOMP_TRUN0; - a0 += run1; - color = nextbit (inbuf) ? 0 : 1; - break; - - case UNCOMP_INVALID: - goto bad; - - case UNCOMP_EOF: - return (0); - } - } while (mode < UNCOMP_EXIT); - break; - - case MODE_ERROR_1: - /* fall thru... */ - case MODE_ERROR: - goto bad; - - default: - return (0); - } - - } while (a0 < pixels_per_line); - -bad: - return (a0 >= pixels_per_line); -} - - -int -LbxImageDecodeFaxG42D (unsigned char *inbuf, - unsigned char *outbuf, - int image_bytes, - int pixels_per_line, - int padded_bytes_per_scanline, - int reverse_bits) - -{ - int bytes_per_scanline = ROUNDUP8 (pixels_per_line); - unsigned char *refline, *refptr; - unsigned char *outbuf_start = outbuf; - int bytes_left = image_bytes; - int i; - - refline = (unsigned char *) malloc (bytes_per_scanline + 1); - refptr = refline + 1; - - for (i = 0; i < bytes_per_scanline + 1; i++) - refline[i] = 0xff; - - bzero (outbuf, image_bytes); - - sp_bit = 0; - sp_data = 0; - - while (bytes_left > 0) - { - if (!DecodeFaxG42D (&inbuf, refptr, pixels_per_line, outbuf)) - return (0); - - memcpy (refptr, outbuf, bytes_per_scanline); - - outbuf += padded_bytes_per_scanline; - bytes_left -= padded_bytes_per_scanline; - } - - free ((char *) refline); - - if (reverse_bits) - LbxReverseBits (outbuf_start, image_bytes); - - return (outbuf - outbuf_start); -} diff --git a/nx-X11/lib/lbxutil/image/dpackbits.c b/nx-X11/lib/lbxutil/image/dpackbits.c deleted file mode 100644 index f0f2058d0..000000000 --- a/nx-X11/lib/lbxutil/image/dpackbits.c +++ /dev/null @@ -1,100 +0,0 @@ -/* $Xorg: dpackbits.c,v 1.4 2000/08/17 19:46:40 cpqbld Exp $ */ -/* - * Copyright (c) 1988, 1989, 1990, 1991, 1992 Sam Leffler - * Copyright (c) 1991, 1992 Silicon Graphics, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, provided - * that (i) the above copyright notices and this permission notice appear in - * all copies of the software and related documentation, and (ii) the names of - * Sam Leffler and Silicon Graphics may not be used in any advertising or - * publicity relating to the software without the specific, prior written - * permission of Sam Leffler and Silicon Graphics. - * - * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, - * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY - * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. - * - * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR - * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, - * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF - * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE - * OF THIS SOFTWARE. - */ -/* $XFree86: xc/lib/lbxutil/image/dpackbits.c,v 1.3 2000/05/18 23:46:16 dawes Exp $ */ - -#include -#include -#include - -/* - * ------------------------------------------------------------------------- - * PackBits decoding for 8 bit color images - * ------------------------------------------------------------------------- - */ - -static void -DecodePackBits (char **inbuf, - int numPixels, - char *outbuf) - -{ - register char *inptr = *inbuf; - register int n, b; - - while (numPixels > 0) - { - n = (int) *inptr++; - - /* Watch out for compilers that don't sign extend chars... */ - - if (n >= 128) - n -= 256; - - if (n < 0) - { - /* replicate next byte -n+1 times */ - - if (n == -128) /* nop */ - continue; - - n = -n + 1; - numPixels -= n; - for (b = *inptr++; n-- > 0;) - *outbuf++ = b; - } - else - { - /* copy next n+1 bytes literally */ - - memcpy (outbuf, inptr, ++n); - outbuf += n; numPixels -= n; - inptr += n; - } - } - - *inbuf = inptr; -} - - -int -LbxImageDecodePackBits (char *inbuf, - char *outbuf, - int num_scan_lines, - int scan_line_size) - -{ - char *outbuf_start = outbuf; - int padded_scan_line_size = (scan_line_size % 4) ? - scan_line_size + (4 - scan_line_size % 4) : scan_line_size; - - while (num_scan_lines > 0) - { - DecodePackBits (&inbuf, scan_line_size, outbuf); - outbuf += padded_scan_line_size; - num_scan_lines--; - } - - return (outbuf - outbuf_start); -} diff --git a/nx-X11/lib/lbxutil/image/efaxg42d.c b/nx-X11/lib/lbxutil/image/efaxg42d.c deleted file mode 100644 index a89b5e0d2..000000000 --- a/nx-X11/lib/lbxutil/image/efaxg42d.c +++ /dev/null @@ -1,328 +0,0 @@ -/* $Xorg: efaxg42d.c,v 1.3 2000/08/17 19:46:41 cpqbld Exp $ */ -/* - * Copyright (c) 1988, 1989, 1990, 1991, 1992 Sam Leffler - * Copyright (c) 1991, 1992 Silicon Graphics, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, provided - * that (i) the above copyright notices and this permission notice appear in - * all copies of the software and related documentation, and (ii) the names of - * Sam Leffler and Silicon Graphics may not be used in any advertising or - * publicity relating to the software without the specific, prior written - * permission of Sam Leffler and Silicon Graphics. - * - * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, - * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY - * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. - * - * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR - * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, - * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF - * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE - * OF THIS SOFTWARE. - */ -/* $XFree86: xc/lib/lbxutil/image/efaxg42d.c,v 1.4 2001/01/17 19:43:35 dawes Exp $ */ - -#include -#include -#include -#include "lbxfax.h" -#include -#include "lbxbwcodes.h" - -/* - * ------------------------------------------------------------------------- - * FAX G42D encoding for 1 bit images - * ------------------------------------------------------------------------- - */ - -static short sp_data, sp_bit; - -static tableentry horizcode = - { 3, 0x1 }; /* 001 */ - -static tableentry passcode = - { 4, 0x1 }; /* 0001 */ - -static tableentry vcodes[7] = { - { 7, 0x03 }, /* 0000 011 */ - { 6, 0x03 }, /* 0000 11 */ - { 3, 0x03 }, /* 011 */ - { 1, 0x1 }, /* 1 */ - { 3, 0x2 }, /* 010 */ - { 6, 0x02 }, /* 0000 10 */ - { 7, 0x02 } /* 0000 010 */ -}; - -typedef struct { - unsigned char *bufStart; - unsigned char *bufPtr; - int bufSize; - int bytesLeft; -} Buffer; - - - -/* - * Flush bits to output buffer. - */ - -static int -flushbits (Buffer *outbuf) - -{ - if (outbuf->bytesLeft > 0) - { - *(outbuf->bufPtr++) = sp_data; - outbuf->bytesLeft--; - - sp_data = 0; - sp_bit = 8; - - return (1); - } - else - return (0); -} - - -/* - * Write a variable-length bit-value to the output stream. Values are - * assumed to be at most 16 bits. - */ - -static int -putbits (unsigned int bits, - unsigned int length, - Buffer *outbuf) - -{ - static int mask[9] = - {0x00, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff}; - - while (length > sp_bit) - { - sp_data |= bits >> (length - sp_bit); - length -= sp_bit; - if (!flushbits (outbuf)) - return (0); - } - - sp_data |= (bits & mask[length]) << (sp_bit - length); - sp_bit -= length; - - if (sp_bit == 0) - { - if (!flushbits (outbuf)) - return (0); - } - - return (1); -} - - -/* - * Write a code to the output stream. - */ - -static int -putcode (tableentry *te, - Buffer *outbuf) - -{ - return (putbits (te->code, te->length, outbuf)); -} - - -/* - * Write the sequence of codes that describes the specified span of - * zero's or one's. The appropriate table that holds the make-up and - * terminating codes is supplied. - */ - -static int -putspan (int span, - tableentry *tab, - Buffer *outbuf) - -{ - while (span >= 2624) - { - tableentry *te = &tab[63 + (2560 >> 6)]; - if (!putcode (te, outbuf)) - return (0); - span -= te->runlen; - } - - if (span >= 64) - { - tableentry *te = &tab[63 + (span >> 6)]; - if (!putcode (te, outbuf)) - return (0); - span -= te->runlen; - } - - if (!putcode (&tab[span], outbuf)) - return (0); - - return (1); -} - - - -#define PIXEL(buf,ix) ((((buf)[(ix)>>3]) >> (7-((ix)&7))) & 1) - -static int -EncodeFaxG42D (unsigned char *inbuf, - unsigned char *refline, - int bits, - Buffer *outbuf) - -{ - short white = 1; - int a0 = 0; - int a1 = (PIXEL (inbuf, 0) != white ? - 0 : LbxImageFindDiff (inbuf, 0, bits, white)); - int b1 = (PIXEL (refline, 0) != white ? - 0 : LbxImageFindDiff (refline, 0, bits, white)); - int a2, b2; - - for (;;) - { - b2 = LbxImageFindDiff (refline, b1, bits, PIXEL (refline, b1)); - if (b2 >= a1) - { - int d = b1 - a1; - if (!(-3 <= d && d <= 3)) - { - /* horizontal mode */ - - a2 = LbxImageFindDiff (inbuf, a1, bits, PIXEL (inbuf, a1)); - if (!putcode (&horizcode, outbuf)) - return (0); - - if (a0 + a1 == 0 || PIXEL (inbuf, a0) == white) - { - if (!putspan(a1 - a0, TIFFFaxWhiteCodes, outbuf)) - return (0); - if (!putspan(a2 - a1, TIFFFaxBlackCodes, outbuf)) - return (0); - } - else - { - if (!putspan (a1 - a0, TIFFFaxBlackCodes, outbuf)) - return (0); - if (!putspan (a2 - a1, TIFFFaxWhiteCodes, outbuf)) - return (0); - } - - a0 = a2; - } - else - { - /* vertical mode */ - - if (!putcode (&vcodes[d+3], outbuf)) - return (0); - a0 = a1; - } - } - else - { - /* pass mode */ - - if (!putcode (&passcode, outbuf)) - return (0); - a0 = b2; - } - - if (a0 >= bits) - break; - - a1 = LbxImageFindDiff (inbuf, a0, bits, PIXEL (inbuf, a0)); - b1 = LbxImageFindDiff (refline, a0, bits, !PIXEL (inbuf, a0)); - b1 = LbxImageFindDiff (refline, b1, bits, PIXEL (inbuf, a0)); - } - - return (1); -} - - -int -LbxImageEncodeFaxG42D (unsigned char *inbuf, - unsigned char *outbuf, - int outbufSize, - int image_bytes, - int pixels_per_line, - int padded_bytes_per_scanline, - int reverse_bits, - int *bytesCompressed) - -{ - int bytes_per_scanline = ROUNDUP8 (pixels_per_line); - unsigned char *refline, *refptr; - unsigned char *save_inbuf = inbuf; - int bytes_left = image_bytes; - Buffer OutBuf; - int status, i; - - OutBuf.bufStart = OutBuf.bufPtr = outbuf; - OutBuf.bufSize = OutBuf.bytesLeft = outbufSize; - - if (!(refline = (unsigned char *) malloc (bytes_per_scanline + 1))) - return (LBX_IMAGE_COMPRESS_BAD_MALLOC); - - refptr = refline + 1; - - for (i = 0; i < bytes_per_scanline + 1; i++) - refline[i] = 0xff; - - if (reverse_bits) - LbxReverseBits (inbuf, image_bytes); - - sp_bit = 8; - sp_data = 0; - - while (bytes_left > 0) - { - if (!(status = EncodeFaxG42D (inbuf, refptr, - pixels_per_line, &OutBuf))) - { - goto bad; - } - - memcpy (refptr, inbuf, bytes_per_scanline); - - inbuf += padded_bytes_per_scanline; - bytes_left -= padded_bytes_per_scanline; - } - - status = putbits (EOL, 12, &OutBuf); - if (status) - status = putbits (EOL, 12, &OutBuf); - if (status && sp_bit != 8) - { - status = flushbits (&OutBuf); - } - - bad: - - free ((char *) refline); - - /* put the bits back the way they were */ - if (reverse_bits) - LbxReverseBits (save_inbuf, image_bytes); - - if (status) - { - *bytesCompressed = OutBuf.bufPtr - OutBuf.bufStart; - - if (OutBuf.bytesLeft > 0) - return (LBX_IMAGE_COMPRESS_SUCCESS); - else - return (LBX_IMAGE_COMPRESS_NOT_WORTH_IT); - } - else - return (LBX_IMAGE_COMPRESS_NOT_WORTH_IT); -} diff --git a/nx-X11/lib/lbxutil/image/epackbits.c b/nx-X11/lib/lbxutil/image/epackbits.c deleted file mode 100644 index 816fee57a..000000000 --- a/nx-X11/lib/lbxutil/image/epackbits.c +++ /dev/null @@ -1,202 +0,0 @@ -/* $Xorg: epackbits.c,v 1.4 2000/08/17 19:46:41 cpqbld Exp $ */ -/* - * Copyright (c) 1988, 1989, 1990, 1991, 1992 Sam Leffler - * Copyright (c) 1991, 1992 Silicon Graphics, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, provided - * that (i) the above copyright notices and this permission notice appear in - * all copies of the software and related documentation, and (ii) the names of - * Sam Leffler and Silicon Graphics may not be used in any advertising or - * publicity relating to the software without the specific, prior written - * permission of Sam Leffler and Silicon Graphics. - * - * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, - * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY - * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. - * - * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR - * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, - * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF - * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE - * OF THIS SOFTWARE. - */ - -#include -#include - -/* - * ------------------------------------------------------------------------- - * PackBits encoding for 8 bit color images - * ------------------------------------------------------------------------- - */ - -#define PutByte(byte,bufptr,bytesLeft) \ -{ \ - if (*bytesLeft < 1) {\ - *outbuf = outptr; \ - return (0); \ - } \ - *bufptr++ = byte; \ - (*bytesLeft)--; \ -} - - -static int -EncodePackBits (char *inbuf, - int numPixels, - char **outbuf, - int *bytesLeft) - -{ - register int pixelsLeft = numPixels; - register char *outptr = *outbuf; - register char *lastliteral; - register int n, b; - enum { BASE, LITERAL, RUN, LITERAL_RUN } state; - - state = BASE; - lastliteral = 0; - - while (pixelsLeft > 0) - { - /* - * Find the longest string of identical bytes. - */ - - b = *inbuf++, pixelsLeft--, n = 1; - for (; pixelsLeft > 0 && b == *inbuf; pixelsLeft--, inbuf++) - n++; - - again: - - switch (state) - { - case BASE: /* initial state, set run/literal */ - if (n > 1) - { - state = RUN; - - if (n > 128) - { - PutByte (-127, outptr, bytesLeft); - PutByte (b, outptr, bytesLeft); - n -= 128; - goto again; - } - - PutByte (-(n-1), outptr, bytesLeft); - PutByte (b, outptr, bytesLeft); - } - else - { - lastliteral = outptr; - PutByte (0, outptr, bytesLeft); - PutByte (b, outptr, bytesLeft); - state = LITERAL; - } - - break; - - case LITERAL: /* last object was literal string */ - if (n > 1) - { - state = LITERAL_RUN; - - if (n > 128) - { - PutByte (-127, outptr, bytesLeft); - PutByte (b, outptr, bytesLeft); - n -= 128; - goto again; - } - - PutByte (-(n-1), outptr, bytesLeft); /* encode run */ - PutByte (b, outptr, bytesLeft); - } - else - { /* extend literal */ - if (++(*lastliteral) == 127) - state = BASE; - PutByte (b, outptr, bytesLeft); - } - - break; - - case RUN: /* last object was run */ - if (n > 1) - { - if (n > 128) - { - PutByte (-127, outptr, bytesLeft); - PutByte (b, outptr, bytesLeft); - n -= 128; - goto again; - } - PutByte (-(n-1), outptr, bytesLeft); - PutByte (b, outptr, bytesLeft); - } - else - { - lastliteral = outptr; - PutByte (0, outptr, bytesLeft); - PutByte (b, outptr, bytesLeft); - state = LITERAL; - } - - break; - - case LITERAL_RUN: /* literal followed by a run */ - /* - * Check to see if previous run should - * be converted to a literal, in which - * case we convert literal-run-literal - * to a single literal. - */ - - if (n == 1 && outptr[-2] == (char)-1 && *lastliteral < 126) - { - state = (((*lastliteral) += 2) == 127 ? BASE : LITERAL); - outptr[-2] = outptr[-1]; /* replicate */ - } - else - state = RUN; - goto again; - } - } - - *outbuf = outptr; - - return (1); -} - - -int -LbxImageEncodePackBits (char *inbuf, - char *outbuf, - int outbufSize, - int format, - int depth, - int num_scan_lines, - int scan_line_size, - int *bytesCompressed) - -{ - char *outbuf_start = outbuf; - int padded_scan_line_size = (scan_line_size % 4) ? - scan_line_size + (4 - scan_line_size % 4) : scan_line_size; - int bytesLeft = outbufSize; - - while (num_scan_lines > 0) - { - if (!EncodePackBits (inbuf, scan_line_size, &outbuf, &bytesLeft)) - return (LBX_IMAGE_COMPRESS_NOT_WORTH_IT); - - inbuf += padded_scan_line_size; - num_scan_lines--; - } - - *bytesCompressed = outbuf - outbuf_start; - return (LBX_IMAGE_COMPRESS_SUCCESS); -} diff --git a/nx-X11/lib/lbxutil/image/lbxbwcodes.h b/nx-X11/lib/lbxutil/image/lbxbwcodes.h deleted file mode 100644 index e26e2864c..000000000 --- a/nx-X11/lib/lbxutil/image/lbxbwcodes.h +++ /dev/null @@ -1,269 +0,0 @@ -/* $Xorg: lbxbwcodes.h,v 1.3 2000/08/17 19:46:41 cpqbld Exp $ */ - -/* - * Copyright (c) 1988, 1989, 1990, 1991, 1992 Sam Leffler - * Copyright (c) 1991, 1992 Silicon Graphics, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, provided - * that (i) the above copyright notices and this permission notice appear in - * all copies of the software and related documentation, and (ii) the names of - * Sam Leffler and Silicon Graphics may not be used in any advertising or - * publicity relating to the software without the specific, prior written - * permission of Sam Leffler and Silicon Graphics. - * - * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, - * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY - * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. - * - * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR - * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, - * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF - * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE - * OF THIS SOFTWARE. - */ -/* $XFree86$ */ - -/* - * Note that these tables are ordered such that the - * index into the table is known to be either the - * run length, or (run length / 64) + a fixed offset. - * - * NB: The G3CODE_INVALID entries are only used - * during state generation (see mkg3states.c). - */ - -#ifdef __DARWIN__ -#ifndef TIFFaxWhiteCodes -#define TIFFFaxWhiteCodes Darwin_X_TIFFFaxWhiteCodes -#endif -#endif -tableentry TIFFFaxWhiteCodes[] = { - { 8, 0x35, 0 }, /* 0011 0101 */ - { 6, 0x7, 1 }, /* 0001 11 */ - { 4, 0x7, 2 }, /* 0111 */ - { 4, 0x8, 3 }, /* 1000 */ - { 4, 0xB, 4 }, /* 1011 */ - { 4, 0xC, 5 }, /* 1100 */ - { 4, 0xE, 6 }, /* 1110 */ - { 4, 0xF, 7 }, /* 1111 */ - { 5, 0x13, 8 }, /* 1001 1 */ - { 5, 0x14, 9 }, /* 1010 0 */ - { 5, 0x7, 10 }, /* 0011 1 */ - { 5, 0x8, 11 }, /* 0100 0 */ - { 6, 0x8, 12 }, /* 0010 00 */ - { 6, 0x3, 13 }, /* 0000 11 */ - { 6, 0x34, 14 }, /* 1101 00 */ - { 6, 0x35, 15 }, /* 1101 01 */ - { 6, 0x2A, 16 }, /* 1010 10 */ - { 6, 0x2B, 17 }, /* 1010 11 */ - { 7, 0x27, 18 }, /* 0100 111 */ - { 7, 0xC, 19 }, /* 0001 100 */ - { 7, 0x8, 20 }, /* 0001 000 */ - { 7, 0x17, 21 }, /* 0010 111 */ - { 7, 0x3, 22 }, /* 0000 011 */ - { 7, 0x4, 23 }, /* 0000 100 */ - { 7, 0x28, 24 }, /* 0101 000 */ - { 7, 0x2B, 25 }, /* 0101 011 */ - { 7, 0x13, 26 }, /* 0010 011 */ - { 7, 0x24, 27 }, /* 0100 100 */ - { 7, 0x18, 28 }, /* 0011 000 */ - { 8, 0x2, 29 }, /* 0000 0010 */ - { 8, 0x3, 30 }, /* 0000 0011 */ - { 8, 0x1A, 31 }, /* 0001 1010 */ - { 8, 0x1B, 32 }, /* 0001 1011 */ - { 8, 0x12, 33 }, /* 0001 0010 */ - { 8, 0x13, 34 }, /* 0001 0011 */ - { 8, 0x14, 35 }, /* 0001 0100 */ - { 8, 0x15, 36 }, /* 0001 0101 */ - { 8, 0x16, 37 }, /* 0001 0110 */ - { 8, 0x17, 38 }, /* 0001 0111 */ - { 8, 0x28, 39 }, /* 0010 1000 */ - { 8, 0x29, 40 }, /* 0010 1001 */ - { 8, 0x2A, 41 }, /* 0010 1010 */ - { 8, 0x2B, 42 }, /* 0010 1011 */ - { 8, 0x2C, 43 }, /* 0010 1100 */ - { 8, 0x2D, 44 }, /* 0010 1101 */ - { 8, 0x4, 45 }, /* 0000 0100 */ - { 8, 0x5, 46 }, /* 0000 0101 */ - { 8, 0xA, 47 }, /* 0000 1010 */ - { 8, 0xB, 48 }, /* 0000 1011 */ - { 8, 0x52, 49 }, /* 0101 0010 */ - { 8, 0x53, 50 }, /* 0101 0011 */ - { 8, 0x54, 51 }, /* 0101 0100 */ - { 8, 0x55, 52 }, /* 0101 0101 */ - { 8, 0x24, 53 }, /* 0010 0100 */ - { 8, 0x25, 54 }, /* 0010 0101 */ - { 8, 0x58, 55 }, /* 0101 1000 */ - { 8, 0x59, 56 }, /* 0101 1001 */ - { 8, 0x5A, 57 }, /* 0101 1010 */ - { 8, 0x5B, 58 }, /* 0101 1011 */ - { 8, 0x4A, 59 }, /* 0100 1010 */ - { 8, 0x4B, 60 }, /* 0100 1011 */ - { 8, 0x32, 61 }, /* 0011 0010 */ - { 8, 0x33, 62 }, /* 0011 0011 */ - { 8, 0x34, 63 }, /* 0011 0100 */ - { 5, 0x1B, 64 }, /* 1101 1 */ - { 5, 0x12, 128 }, /* 1001 0 */ - { 6, 0x17, 192 }, /* 0101 11 */ - { 7, 0x37, 256 }, /* 0110 111 */ - { 8, 0x36, 320 }, /* 0011 0110 */ - { 8, 0x37, 384 }, /* 0011 0111 */ - { 8, 0x64, 448 }, /* 0110 0100 */ - { 8, 0x65, 512 }, /* 0110 0101 */ - { 8, 0x68, 576 }, /* 0110 1000 */ - { 8, 0x67, 640 }, /* 0110 0111 */ - { 9, 0xCC, 704 }, /* 0110 0110 0 */ - { 9, 0xCD, 768 }, /* 0110 0110 1 */ - { 9, 0xD2, 832 }, /* 0110 1001 0 */ - { 9, 0xD3, 896 }, /* 0110 1001 1 */ - { 9, 0xD4, 960 }, /* 0110 1010 0 */ - { 9, 0xD5, 1024 }, /* 0110 1010 1 */ - { 9, 0xD6, 1088 }, /* 0110 1011 0 */ - { 9, 0xD7, 1152 }, /* 0110 1011 1 */ - { 9, 0xD8, 1216 }, /* 0110 1100 0 */ - { 9, 0xD9, 1280 }, /* 0110 1100 1 */ - { 9, 0xDA, 1344 }, /* 0110 1101 0 */ - { 9, 0xDB, 1408 }, /* 0110 1101 1 */ - { 9, 0x98, 1472 }, /* 0100 1100 0 */ - { 9, 0x99, 1536 }, /* 0100 1100 1 */ - { 9, 0x9A, 1600 }, /* 0100 1101 0 */ - { 6, 0x18, 1664 }, /* 0110 00 */ - { 9, 0x9B, 1728 }, /* 0100 1101 1 */ - { 11, 0x8, 1792 }, /* 0000 0001 000 */ - { 11, 0xC, 1856 }, /* 0000 0001 100 */ - { 11, 0xD, 1920 }, /* 0000 0001 101 */ - { 12, 0x12, 1984 }, /* 0000 0001 0010 */ - { 12, 0x13, 2048 }, /* 0000 0001 0011 */ - { 12, 0x14, 2112 }, /* 0000 0001 0100 */ - { 12, 0x15, 2176 }, /* 0000 0001 0101 */ - { 12, 0x16, 2240 }, /* 0000 0001 0110 */ - { 12, 0x17, 2304 }, /* 0000 0001 0111 */ - { 12, 0x1C, 2368 }, /* 0000 0001 1100 */ - { 12, 0x1D, 2432 }, /* 0000 0001 1101 */ - { 12, 0x1E, 2496 }, /* 0000 0001 1110 */ - { 12, 0x1F, 2560 }, /* 0000 0001 1111 */ - { 12, 0x1, G3CODE_EOL }, /* 0000 0000 0001 */ - { 9, 0x1, G3CODE_INVALID }, /* 0000 0000 1 */ - { 10, 0x1, G3CODE_INVALID }, /* 0000 0000 01 */ - { 11, 0x1, G3CODE_INVALID }, /* 0000 0000 001 */ - { 12, 0x0, G3CODE_INVALID }, /* 0000 0000 0000 */ -}; - -#ifdef __DARWIN__ -#ifndef TIFFaxBlackCodes -#define TIFFFaxBlackCodes Darwin_X_TIFFFaxBlackCodes -#endif -#endif -tableentry TIFFFaxBlackCodes[] = { - { 10, 0x37, 0 }, /* 0000 1101 11 */ - { 3, 0x2, 1 }, /* 010 */ - { 2, 0x3, 2 }, /* 11 */ - { 2, 0x2, 3 }, /* 10 */ - { 3, 0x3, 4 }, /* 011 */ - { 4, 0x3, 5 }, /* 0011 */ - { 4, 0x2, 6 }, /* 0010 */ - { 5, 0x3, 7 }, /* 0001 1 */ - { 6, 0x5, 8 }, /* 0001 01 */ - { 6, 0x4, 9 }, /* 0001 00 */ - { 7, 0x4, 10 }, /* 0000 100 */ - { 7, 0x5, 11 }, /* 0000 101 */ - { 7, 0x7, 12 }, /* 0000 111 */ - { 8, 0x4, 13 }, /* 0000 0100 */ - { 8, 0x7, 14 }, /* 0000 0111 */ - { 9, 0x18, 15 }, /* 0000 1100 0 */ - { 10, 0x17, 16 }, /* 0000 0101 11 */ - { 10, 0x18, 17 }, /* 0000 0110 00 */ - { 10, 0x8, 18 }, /* 0000 0010 00 */ - { 11, 0x67, 19 }, /* 0000 1100 111 */ - { 11, 0x68, 20 }, /* 0000 1101 000 */ - { 11, 0x6C, 21 }, /* 0000 1101 100 */ - { 11, 0x37, 22 }, /* 0000 0110 111 */ - { 11, 0x28, 23 }, /* 0000 0101 000 */ - { 11, 0x17, 24 }, /* 0000 0010 111 */ - { 11, 0x18, 25 }, /* 0000 0011 000 */ - { 12, 0xCA, 26 }, /* 0000 1100 1010 */ - { 12, 0xCB, 27 }, /* 0000 1100 1011 */ - { 12, 0xCC, 28 }, /* 0000 1100 1100 */ - { 12, 0xCD, 29 }, /* 0000 1100 1101 */ - { 12, 0x68, 30 }, /* 0000 0110 1000 */ - { 12, 0x69, 31 }, /* 0000 0110 1001 */ - { 12, 0x6A, 32 }, /* 0000 0110 1010 */ - { 12, 0x6B, 33 }, /* 0000 0110 1011 */ - { 12, 0xD2, 34 }, /* 0000 1101 0010 */ - { 12, 0xD3, 35 }, /* 0000 1101 0011 */ - { 12, 0xD4, 36 }, /* 0000 1101 0100 */ - { 12, 0xD5, 37 }, /* 0000 1101 0101 */ - { 12, 0xD6, 38 }, /* 0000 1101 0110 */ - { 12, 0xD7, 39 }, /* 0000 1101 0111 */ - { 12, 0x6C, 40 }, /* 0000 0110 1100 */ - { 12, 0x6D, 41 }, /* 0000 0110 1101 */ - { 12, 0xDA, 42 }, /* 0000 1101 1010 */ - { 12, 0xDB, 43 }, /* 0000 1101 1011 */ - { 12, 0x54, 44 }, /* 0000 0101 0100 */ - { 12, 0x55, 45 }, /* 0000 0101 0101 */ - { 12, 0x56, 46 }, /* 0000 0101 0110 */ - { 12, 0x57, 47 }, /* 0000 0101 0111 */ - { 12, 0x64, 48 }, /* 0000 0110 0100 */ - { 12, 0x65, 49 }, /* 0000 0110 0101 */ - { 12, 0x52, 50 }, /* 0000 0101 0010 */ - { 12, 0x53, 51 }, /* 0000 0101 0011 */ - { 12, 0x24, 52 }, /* 0000 0010 0100 */ - { 12, 0x37, 53 }, /* 0000 0011 0111 */ - { 12, 0x38, 54 }, /* 0000 0011 1000 */ - { 12, 0x27, 55 }, /* 0000 0010 0111 */ - { 12, 0x28, 56 }, /* 0000 0010 1000 */ - { 12, 0x58, 57 }, /* 0000 0101 1000 */ - { 12, 0x59, 58 }, /* 0000 0101 1001 */ - { 12, 0x2B, 59 }, /* 0000 0010 1011 */ - { 12, 0x2C, 60 }, /* 0000 0010 1100 */ - { 12, 0x5A, 61 }, /* 0000 0101 1010 */ - { 12, 0x66, 62 }, /* 0000 0110 0110 */ - { 12, 0x67, 63 }, /* 0000 0110 0111 */ - { 10, 0xF, 64 }, /* 0000 0011 11 */ - { 12, 0xC8, 128 }, /* 0000 1100 1000 */ - { 12, 0xC9, 192 }, /* 0000 1100 1001 */ - { 12, 0x5B, 256 }, /* 0000 0101 1011 */ - { 12, 0x33, 320 }, /* 0000 0011 0011 */ - { 12, 0x34, 384 }, /* 0000 0011 0100 */ - { 12, 0x35, 448 }, /* 0000 0011 0101 */ - { 13, 0x6C, 512 }, /* 0000 0011 0110 0 */ - { 13, 0x6D, 576 }, /* 0000 0011 0110 1 */ - { 13, 0x4A, 640 }, /* 0000 0010 0101 0 */ - { 13, 0x4B, 704 }, /* 0000 0010 0101 1 */ - { 13, 0x4C, 768 }, /* 0000 0010 0110 0 */ - { 13, 0x4D, 832 }, /* 0000 0010 0110 1 */ - { 13, 0x72, 896 }, /* 0000 0011 1001 0 */ - { 13, 0x73, 960 }, /* 0000 0011 1001 1 */ - { 13, 0x74, 1024 }, /* 0000 0011 1010 0 */ - { 13, 0x75, 1088 }, /* 0000 0011 1010 1 */ - { 13, 0x76, 1152 }, /* 0000 0011 1011 0 */ - { 13, 0x77, 1216 }, /* 0000 0011 1011 1 */ - { 13, 0x52, 1280 }, /* 0000 0010 1001 0 */ - { 13, 0x53, 1344 }, /* 0000 0010 1001 1 */ - { 13, 0x54, 1408 }, /* 0000 0010 1010 0 */ - { 13, 0x55, 1472 }, /* 0000 0010 1010 1 */ - { 13, 0x5A, 1536 }, /* 0000 0010 1101 0 */ - { 13, 0x5B, 1600 }, /* 0000 0010 1101 1 */ - { 13, 0x64, 1664 }, /* 0000 0011 0010 0 */ - { 13, 0x65, 1728 }, /* 0000 0011 0010 1 */ - { 11, 0x8, 1792 }, /* 0000 0001 000 */ - { 11, 0xC, 1856 }, /* 0000 0001 100 */ - { 11, 0xD, 1920 }, /* 0000 0001 101 */ - { 12, 0x12, 1984 }, /* 0000 0001 0010 */ - { 12, 0x13, 2048 }, /* 0000 0001 0011 */ - { 12, 0x14, 2112 }, /* 0000 0001 0100 */ - { 12, 0x15, 2176 }, /* 0000 0001 0101 */ - { 12, 0x16, 2240 }, /* 0000 0001 0110 */ - { 12, 0x17, 2304 }, /* 0000 0001 0111 */ - { 12, 0x1C, 2368 }, /* 0000 0001 1100 */ - { 12, 0x1D, 2432 }, /* 0000 0001 1101 */ - { 12, 0x1E, 2496 }, /* 0000 0001 1110 */ - { 12, 0x1F, 2560 }, /* 0000 0001 1111 */ - { 12, 0x1, G3CODE_EOL }, /* 0000 0000 0001 */ - { 9, 0x1, G3CODE_INVALID }, /* 0000 0000 1 */ - { 10, 0x1, G3CODE_INVALID }, /* 0000 0000 01 */ - { 11, 0x1, G3CODE_INVALID }, /* 0000 0000 001 */ - { 12, 0x0, G3CODE_INVALID }, /* 0000 0000 0000 */ -}; diff --git a/nx-X11/lib/lbxutil/image/lbxfax.h b/nx-X11/lib/lbxutil/image/lbxfax.h deleted file mode 100644 index beac228b7..000000000 --- a/nx-X11/lib/lbxutil/image/lbxfax.h +++ /dev/null @@ -1,60 +0,0 @@ -/* $Xorg: lbxfax.h,v 1.3 2000/08/17 19:46:41 cpqbld Exp $ */ -/* - * Copyright (c) 1988, 1989, 1990, 1991, 1992 Sam Leffler - * Copyright (c) 1991, 1992 Silicon Graphics, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, provided - * that (i) the above copyright notices and this permission notice appear in - * all copies of the software and related documentation, and (ii) the names of - * Sam Leffler and Silicon Graphics may not be used in any advertising or - * publicity relating to the software without the specific, prior written - * permission of Sam Leffler and Silicon Graphics. - * - * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, - * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY - * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. - * - * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR - * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, - * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF - * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE - * OF THIS SOFTWARE. - */ -/* $XFree86$ */ - -/* - * This header file contains various constants and tables needed - * for FAX G42D compression. - */ - -typedef struct tableentry { - unsigned short length; /* bit length of g3 code */ - unsigned short code; /* g3 code */ - short runlen; /* run length in bits */ -} tableentry; - -#define EOL 0x001 /* EOL code value - 0000 0000 0000 1 */ - -/* status values returned instead of a run length */ - -#define G3CODE_INVALID -1 -#define G3CODE_INCOMP -2 -#define G3CODE_EOL -3 -#define G3CODE_EOF -4 - -#define ROUNDUP8(x) ((x + 7) >> 3) - -#ifdef __DARWIN__ -#ifndef TIFFaxWhiteCodes -#define TIFFFaxWhiteCodes Darwin_X_TIFFFaxWhiteCodes -#define TIFFFaxBlackCodes Darwin_X_TIFFFaxBlackCodes -#endif -#endif -extern tableentry TIFFFaxWhiteCodes[]; -extern tableentry TIFFFaxBlackCodes[]; - -/* misc.c */ -extern int LbxImageFindDiff ( unsigned char *cp, int bs, int be, int color ); -extern void LbxReverseBits ( unsigned char *cp, int n ); diff --git a/nx-X11/lib/lbxutil/image/misc.c b/nx-X11/lib/lbxutil/image/misc.c deleted file mode 100644 index fd228624e..000000000 --- a/nx-X11/lib/lbxutil/image/misc.c +++ /dev/null @@ -1,213 +0,0 @@ -/* $Xorg: misc.c,v 1.3 2000/08/17 19:46:41 cpqbld Exp $ */ -/* - * Copyright (c) 1988, 1989, 1990, 1991, 1992 Sam Leffler - * Copyright (c) 1991, 1992 Silicon Graphics, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, provided - * that (i) the above copyright notices and this permission notice appear in - * all copies of the software and related documentation, and (ii) the names of - * Sam Leffler and Silicon Graphics may not be used in any advertising or - * publicity relating to the software without the specific, prior written - * permission of Sam Leffler and Silicon Graphics. - * - * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, - * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY - * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. - * - * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR - * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, - * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF - * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE - * OF THIS SOFTWARE. - */ - -/* - * This module contains utilities for image compression used - * by the LBX server and proxy. - */ - -#include "lbxfax.h" - -static unsigned char zeroruns[256] = { - 8, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, /* 0x00 - 0x0f */ - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* 0x10 - 0x1f */ - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, /* 0x20 - 0x2f */ - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, /* 0x30 - 0x3f */ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0x40 - 0x4f */ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0x50 - 0x5f */ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0x60 - 0x6f */ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0x70 - 0x7f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x80 - 0x8f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x90 - 0x9f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xa0 - 0xaf */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xb0 - 0xbf */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xc0 - 0xcf */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xd0 - 0xdf */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xe0 - 0xef */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xf0 - 0xff */ -}; - -static unsigned char oneruns[256] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x00 - 0x0f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x10 - 0x1f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x20 - 0x2f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x30 - 0x3f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x40 - 0x4f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x50 - 0x5f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x60 - 0x6f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x70 - 0x7f */ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0x80 - 0x8f */ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0x90 - 0x9f */ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0xa0 - 0xaf */ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0xb0 - 0xbf */ - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, /* 0xc0 - 0xcf */ - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, /* 0xd0 - 0xdf */ - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* 0xe0 - 0xef */ - 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 7, 8, /* 0xf0 - 0xff */ -}; - - -static unsigned char BitRevTable[256] = { - 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, - 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, - 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, - 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, - 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, - 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, - 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, - 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, - 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, - 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, - 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, - 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, - 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, - 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, - 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, - 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, - 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, - 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, - 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, - 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, - 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, - 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, - 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, - 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, - 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, - 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, - 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, - 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, - 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, - 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, - 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, - 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff -}; - - -/* - * Find a span of ones or zeros using the supplied table. The byte-aligned - * start of the bit string is supplied along with the start+end bit indices. - * The table gives the number of consecutive ones or zeros starting from the - * msb and is indexed by byte value. - */ - -static int -findspan (unsigned char **bpp, - int bs, int be, - unsigned char *tab) - -{ - unsigned char *bp = *bpp; - int bits = be - bs; - int n, span; - - /* - * Check partial byte on lhs. - */ - - if (bits > 0 && (n = (bs & 7))) - { - span = tab[(*bp << n) & 0xff]; - - if (span > 8 - n) /* table value too generous */ - span = 8 - n; - if (span > bits) /* constrain span to bit range */ - span = bits; - if (n+span < 8) /* doesn't extend to edge of byte */ - goto done; - - bits -= span; - bp++; - } - else - span = 0; - - /* - * Scan full bytes for all 1's or all 0's. - */ - - while (bits >= 8) - { - n = tab[*bp]; - span += n; - bits -= n; - if (n < 8) /* end of run */ - goto done; - bp++; - } - - /* - * Check partial byte on rhs. - */ - - if (bits > 0) - { - n = tab[*bp]; - span += (n > bits ? bits : n); - } - -done: - - *bpp = bp; - return (span); -} - -/* - * Return the offset of the next bit in the range [bs..be] that is different - * from the specified color. The end, be, is returned if no such bit exists. - */ - -int -LbxImageFindDiff (unsigned char *cp, - int bs, int be, int color) - -{ - cp += bs >> 3; /* adjust byte offset */ - return (bs + findspan (&cp, bs, be, color ? oneruns : zeroruns)); -} - - - - -void -LbxReverseBits (unsigned char *cp, - int n) - -{ - for (; n > 8; n -= 8) - { - cp[0] = BitRevTable[cp[0]]; - cp[1] = BitRevTable[cp[1]]; - cp[2] = BitRevTable[cp[2]]; - cp[3] = BitRevTable[cp[3]]; - cp[4] = BitRevTable[cp[4]]; - cp[5] = BitRevTable[cp[5]]; - cp[6] = BitRevTable[cp[6]]; - cp[7] = BitRevTable[cp[7]]; - cp += 8; - } - - while (n-- > 0) - *cp = BitRevTable[*cp], cp++; -} diff --git a/nx-X11/lib/lbxutil/image/mkg3states.c b/nx-X11/lib/lbxutil/image/mkg3states.c deleted file mode 100644 index 0e8fe3613..000000000 --- a/nx-X11/lib/lbxutil/image/mkg3states.c +++ /dev/null @@ -1,761 +0,0 @@ -/* $Xorg: mkg3states.c,v 1.3 2000/08/17 19:46:41 cpqbld Exp $ */ -/* - * Copyright (c) 1991, 1992 Sam Leffler - * Copyright (c) 1991, 1992 Silicon Graphics, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, provided - * that (i) the above copyright notices and this permission notice appear in - * all copies of the software and related documentation, and (ii) the names of - * Sam Leffler and Silicon Graphics may not be used in any advertising or - * publicity relating to the software without the specific, prior written - * permission of Sam Leffler and Silicon Graphics. - * - * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, - * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY - * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. - * - * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR - * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, - * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF - * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE - * OF THIS SOFTWARE. - */ -/* $XFree86: xc/lib/lbxutil/image/mkg3states.c,v 1.3 1999/02/01 11:55:49 dawes Exp $ */ - -/* - * Program to construct Group 3 & Group 4 decoding tables. - * - * This code is derived from code by Michael P. Marking. In - * particular, the algorithms to generate the null_mode and - * horiz_mode state tables are his. See the comments below - * for more information. - * - * BEGIN (from the original source) - LEGAL - * Copyright 1989, 1990 Michael P. Marking, Post Office Box 8039, - * Scottsdale, Arizona 85252-8039. All rights reserved. - * - * License is granted by the copyright holder to distribute and use this - * code without payment of royalties or the necessity of notification as - * long as this notice (all the text under "LEGAL") is included. - * - * This program is offered without any warranty of any kind. It includes - * no warranty of merchantability or fitness for any purpose. Testing and - * suitability for any use are the sole responsibility of the user. - * - INFORMATION - * Although there is no support offered with this program, the author will - * endeavor to correct errors. Updates will also be made available from - * time to time. - * - * Contact: Michael P. Marking, Post Office Box 8039, Scottsdale, Arizona - * 85252-8039 USA. Replies are not guaranteed to be swift. Beginning - * July 1990, e-mail may be sent to uunet!ipel!marking. - * - * Also beginning in July 1990, this code will be archived at the - * ipel!phoenix BBS in file g3g4.zoo. The 24-hour telephone number - * for 300/1200/2400 is (602)274-0462. When logging in, specify user - * "public", system "bbs", and password "public". - * - * This code is also available from the C Users Group in volume 317. - * - * END (from the original source) - */ -#include -#include -#include - -#ifndef TRUE -#define TRUE 1 -#define FALSE 0 -#endif - -#define WHITE 0 -#define BLACK 1 - -/* - * G3 2D and G4 decoding modes. Note that - * the vertical modes are ordered so that - * (mode - MODE_VERT_V0) gives the vertical - * adjustment for the b1 parameter. - */ -#define MODE_NULL 0 -#define MODE_PASS 1 -#define MODE_HORIZ 2 -#define MODE_VERT_VL3 3 -#define MODE_VERT_VL2 4 -#define MODE_VERT_VL1 5 -#define MODE_VERT_V0 6 -#define MODE_VERT_VR1 7 -#define MODE_VERT_VR2 8 -#define MODE_VERT_VR3 9 -#define MODE_UNCOMP 10 -#define MODE_ERROR 11 -#define MODE_ERROR_1 12 - -unsigned long append_0 ( unsigned long prefix ); -unsigned long append_1 ( unsigned long prefix ); - -unsigned long append_0 (unsigned long prefix) -{ - return (prefix + (1L<<16)); -} - -unsigned long append_1 (unsigned long prefix) -{ - static unsigned short prefix_bit[16] = { - 0x8000, 0x4000, 0x2000, 0x1000, - 0x0800, 0x0400, 0x0200, 0x0100, - 0x0080, 0x0040, 0x0020, 0x0010, - 0x0008, 0x0004, 0x0002, 0x0001 - }; - unsigned char len = (prefix >> 16) & 0xf; - return (append_0(prefix) + prefix_bit[len]); -} - -#define G3CODES -#include "lbxfax.h" -#include "lbxbwcodes.h" - -short search_table ( unsigned long prefix, tableentry *tab, int n ); -short white_run_length ( unsigned long prefix ); -short black_run_length ( unsigned long prefix ); -short horiz_mode_code_black ( short runlen ); -short horiz_mode_code_white ( short runlen ); -void write_define ( FILE *fd, char *name, int value, char *comment ); -void write_preamble ( FILE *fd ); -void extern_table ( FILE *fd, char *name ); -void write_tables ( FILE *fd ); -short find_null_mode_prefix ( long prefix ); -short find_horiz_mode_prefix ( long prefix, int color ); -short find_uncomp_mode_prefix ( long prefix ); -short null_mode_type ( long prefix ); -short uncomp_mode_type ( long prefix ); -void build_null_mode_tables ( void ); -void build_horiz_mode_tables ( void ); -void build_uncomp_mode_tables ( void ); - -short search_table (unsigned long prefix, tableentry *tab, int n) -{ - unsigned short len = (prefix >> 16) & 0xf; - unsigned short code = (prefix & 0xffff) >> (16 - len); - - while (n-- > 0) { - if (tab->length == len && tab->code == code) - return ((short) tab->runlen); - tab++; - } - return (G3CODE_INCOMP); -} - -#define NCODES(a) (sizeof (a) / sizeof (a[0])) -short white_run_length (unsigned long prefix) -{ - return (search_table(prefix, TIFFFaxWhiteCodes, NCODES(TIFFFaxWhiteCodes))); -} - -short black_run_length (unsigned long prefix) -{ - return (search_table(prefix, TIFFFaxBlackCodes, NCODES(TIFFFaxBlackCodes))); -} -#undef NCODES - -#define MAX_NULLPREFIX 200 /* max # of null-mode prefixes */ -typedef unsigned char NullModeTable[MAX_NULLPREFIX][256]; -#define MAX_HORIZPREFIX 250 /* max # of incomplete 1-D prefixes */ -typedef unsigned char HorizModeTable[MAX_HORIZPREFIX][256]; - - /* the bit string corresponding to this row of the decoding table */ -long null_mode_prefix[MAX_NULLPREFIX]; -NullModeTable null_mode; /* MODE_*, indexed by bit and byte */ -NullModeTable null_mode_next_state; /* next row of decoding tables to use */ - /* number of prefixes or rows in the G4 decoding tables */ -short null_mode_prefix_count = 0; - -void write_null_mode_table ( FILE *fd, NullModeTable table, char *name ); -void write_horiz_mode_table ( FILE *fd, HorizModeTable table, char *name ); - -/* - * 2D uncompressed mode codes. Note - * that two groups of codes are arranged - * so that the decoder can caluclate the - * length of the run by subtracting the - * code from a known base value. - */ -#define UNCOMP_INCOMP 0 -/* runs of [0]*1 */ -#define UNCOMP_RUN0 1 -#define UNCOMP_RUN1 2 -#define UNCOMP_RUN2 3 -#define UNCOMP_RUN3 4 -#define UNCOMP_RUN4 5 -#define UNCOMP_RUN5 6 -#define UNCOMP_RUN6 7 -/* runs of [0]* w/ terminating color */ -#define UNCOMP_TRUN0 8 -#define UNCOMP_TRUN1 9 -#define UNCOMP_TRUN2 10 -#define UNCOMP_TRUN3 11 -#define UNCOMP_TRUN4 12 -/* special code for unexpected EOF */ -#define UNCOMP_EOF 13 -/* invalid code encountered */ -#define UNCOMP_INVALID 14 - -long uncomp_mode_prefix[MAX_NULLPREFIX]; -NullModeTable uncomp_mode; -NullModeTable uncomp_mode_next_state; -short uncomp_mode_prefix_count = 0; - -/* - * Decoding action values for horiz_mode. - */ -#define ACT_INCOMP 0 /* incompletely decoded code */ -#define ACT_INVALID 1 /* invalide code */ -#define ACT_WRUNT 2 /* terminating white run code */ -#define ACT_WRUN 65 /* non-terminating white run code */ -#define ACT_BRUNT 106 /* terminating black run code */ -#define ACT_BRUN 169 /* non-terminating black run code */ -#define ACT_EOL 210 /* end-of-line code */ -HorizModeTable horiz_mode; - -short horiz_mode_code_black (short runlen) -{ - return (runlen < 64 ? runlen + ACT_BRUNT : (runlen / 64) + ACT_BRUN); -} - -short horiz_mode_code_white (short runlen) -{ - return (runlen < 64 ? runlen + ACT_WRUNT : (runlen / 64) + ACT_WRUN); -} - -/* - * If the corresponding horiz_mode entry is ACT_INCOMP - * this entry is a row number for decoding the next byte; - * otherwise, it is the bit number with which to continue - * decoding the next codeword. - */ -HorizModeTable horiz_mode_next_state; - /* prefixes corresponding to the rows of the decoding table */ -long horiz_mode_prefix[MAX_HORIZPREFIX]; - /* color of next run, BLACK or WHITE */ -char horiz_mode_color[MAX_HORIZPREFIX]; -short horiz_mode_prefix_count = 0; - -static unsigned char bit_mask[8] = - { 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01 }; - - -int verbose = FALSE; -char *storage_class = ""; - -int -main (int argc, char *argv[]) -{ - while (argc > 1 && argv[1][0] == '-') { - if (strcmp(argv[1], "-v") == 0) { - verbose = TRUE; - argc--, argv++; - } else if (strcmp(argv[1], "-c") == 0) { - storage_class = "const "; - argc--, argv++; - } - } - build_null_mode_tables(); /* null mode decoding tables */ - if (verbose) { - fprintf(stderr, "%d null mode prefixes defined\n", - (int) null_mode_prefix_count); - fprintf(stderr, "building uncompressed mode scripts...\n"); - } - build_uncomp_mode_tables(); /* uncompressed mode decoding tables */ - if (verbose) { - fprintf(stderr, "%d uncompressed mode prefixes defined\n", - (int) uncomp_mode_prefix_count); - fprintf(stderr, "building 1D scripts...\n"); - } - build_horiz_mode_tables(); /* 1D decoding tables */ - if (verbose) - fprintf(stderr, "%d incomplete prefixes defined\n", - (int) horiz_mode_prefix_count); - write_tables(stdout); - exit(0); -} - -void write_null_mode_table (fd, table, name) -FILE *fd; -NullModeTable table; -char *name; -{ - int i, j; - char* outersep; - char* sep; - - fprintf(fd, "%sunsigned char\t%s[%d][256] = {", storage_class, - name, (int) null_mode_prefix_count); - outersep = ""; - for (i = 0; i < null_mode_prefix_count; i++) { - fprintf(fd, "%s\n/* prefix %d */ {\n", outersep, i); - sep = " "; - for (j = 0; j < 256; j++) { - fprintf(fd, "%s%2d", sep, (int) table[i][j]); - if (((j+1) % 16) == 0) { - fprintf(fd, ", /* %3d-%3d */\n", j-15, j); - sep = " "; - } else - sep = ","; - } - fprintf(fd, "}"); - outersep = ","; - } - fprintf(fd, "\n};\n"); -} - -void -write_horiz_mode_table (FILE *fd, HorizModeTable table, char *name) -{ - int i, j; - char* outersep; - char* sep; - - fprintf(fd, "%s unsigned char\t%s[%d][256] = {", storage_class, - name, (int) horiz_mode_prefix_count); - outersep = ""; - for (i = 0; i < horiz_mode_prefix_count; i++) { - fprintf(fd, "%s\n/* prefix %d */ {\n", outersep, i); - sep = " "; - for (j = 0; j < 256; j++) { - fprintf(fd, "%s%3d", sep, (int) table[i][j]); - if (((j+1) % 14) == 0) { - fprintf(fd, ", /* %3d-%3d */\n", j-13, j); - sep = " "; - } else - sep = ","; - } - fprintf(fd, "\n}"); - outersep = ","; - } - fprintf(fd, "\n};\n"); -} - -void -write_define(FILE *fd, char *name, int value, char *comment) -{ - fprintf(fd, "#define\t%s\t%d", name, value); - if (comment) - fprintf(fd, "\t/* %s */", comment); - fprintf(fd, "\n"); -} - -void -write_preamble(FILE *fd) -{ - fprintf(fd, "%s\n", -"/* DO NOT EDIT THIS FILE, IT WAS AUTOMATICALLY CREATED BY mkg3state */"); - write_define(fd, "ACT_INCOMP", ACT_INCOMP, "incompletely decoded code"); - write_define(fd, "ACT_INVALID", ACT_INVALID, "invalide code"); - write_define(fd, "ACT_WRUNT", ACT_WRUNT, "terminating white run code"); - write_define(fd, "ACT_WRUN", ACT_WRUN, "non-terminating white run code"); - write_define(fd, "ACT_BRUNT", ACT_BRUNT, "terminating black run code"); - write_define(fd, "ACT_BRUN", ACT_BRUN, "non-terminating black run code"); - write_define(fd, "ACT_EOL", ACT_EOL, "end-of-line code"); - fprintf(fd, "\n"); - fprintf(fd, "/* modes that the decoder can be in */\n"); - write_define(fd, "MODE_NULL", MODE_NULL, NULL); - write_define(fd, "MODE_PASS", MODE_PASS, NULL); - write_define(fd, "MODE_HORIZ", MODE_HORIZ, NULL); - write_define(fd, "MODE_VERT_V0", MODE_VERT_V0, NULL); - write_define(fd, "MODE_VERT_VR1", MODE_VERT_VR1, NULL); - write_define(fd, "MODE_VERT_VR2", MODE_VERT_VR2, NULL); - write_define(fd, "MODE_VERT_VR3", MODE_VERT_VR3, NULL); - write_define(fd, "MODE_VERT_VL1", MODE_VERT_VL1, NULL); - write_define(fd, "MODE_VERT_VL2", MODE_VERT_VL2, NULL); - write_define(fd, "MODE_VERT_VL3", MODE_VERT_VL3, NULL); - write_define(fd, "MODE_UNCOMP", MODE_UNCOMP, NULL); - write_define(fd, "MODE_ERROR", MODE_ERROR, NULL); - write_define(fd, "MODE_ERROR_1", MODE_ERROR_1, NULL); - fprintf(fd, "\n"); - fprintf(fd, "#define\tRUNLENGTH(ix) (TIFFFaxWhiteCodes[ix].runlen)\n"); - fprintf(fd, "\n"); - write_define(fd, "UNCOMP_INCOMP", UNCOMP_INCOMP, NULL); - fprintf(fd, "/* runs of [0]*1 */\n"); - write_define(fd, "UNCOMP_RUN0", UNCOMP_RUN0, NULL); - write_define(fd, "UNCOMP_RUN1", UNCOMP_RUN1, NULL); - write_define(fd, "UNCOMP_RUN2", UNCOMP_RUN2, NULL); - write_define(fd, "UNCOMP_RUN3", UNCOMP_RUN3, NULL); - write_define(fd, "UNCOMP_RUN4", UNCOMP_RUN4, NULL); - write_define(fd, "UNCOMP_RUN5", UNCOMP_RUN5, NULL); - write_define(fd, "UNCOMP_RUN6", UNCOMP_RUN6, NULL); - fprintf(fd, "/* runs of [0]* w/ terminating color */\n"); - write_define(fd, "UNCOMP_TRUN0", UNCOMP_TRUN0, NULL); - write_define(fd, "UNCOMP_TRUN1", UNCOMP_TRUN1, NULL); - write_define(fd, "UNCOMP_TRUN2", UNCOMP_TRUN2, NULL); - write_define(fd, "UNCOMP_TRUN3", UNCOMP_TRUN3, NULL); - write_define(fd, "UNCOMP_TRUN4", UNCOMP_TRUN4, NULL); - fprintf(fd, "/* special code for unexpected EOF */\n"); - write_define(fd, "UNCOMP_EOF", UNCOMP_EOF, NULL); - fprintf(fd, "/* invalid code encountered */\n"); - write_define(fd, "UNCOMP_INVALID", UNCOMP_INVALID, NULL); - fprintf(fd, "/* codes >= terminate uncompress mode */\n"); - fprintf(fd, "#define\tUNCOMP_EXIT UNCOMP_TRUN0\n"); - fprintf(fd, "\n"); -} - -void -extern_table(FILE *fd, char *name) -{ - fprintf(fd, "extern\t%sunsigned char %s[][256];\n", storage_class, name); -} - -void -write_tables(FILE *fd) -{ - write_preamble(fd); - write_null_mode_table(fd, null_mode, "TIFFFax2DMode"); - write_null_mode_table(fd, null_mode_next_state, "TIFFFax2DNextState"); - write_null_mode_table(fd, uncomp_mode, "TIFFFaxUncompAction"); - write_null_mode_table(fd, uncomp_mode_next_state, "TIFFFaxUncompNextState"); - write_horiz_mode_table(fd, horiz_mode, "TIFFFax1DAction"); - write_horiz_mode_table(fd, horiz_mode_next_state, "TIFFFax1DNextState"); -} - -short -find_null_mode_prefix (long prefix) -{ - short j1; - - if (prefix == 0L) - return (0); - for (j1 = 8; j1 < null_mode_prefix_count; j1++) - if (prefix == null_mode_prefix[j1]) - return (j1); - if (null_mode_prefix_count == MAX_NULLPREFIX) { - fprintf(stderr, "ERROR: null mode prefix table overflow\n"); - exit(1); - } - if (verbose) - fprintf(stderr, "adding null mode prefix[%d] 0x%lx\n", - (int) null_mode_prefix_count, prefix); - null_mode_prefix[null_mode_prefix_count++] = prefix; - return (null_mode_prefix_count-1); -} - -short -find_horiz_mode_prefix (long prefix, int color) -{ - short j1; - - for (j1 = 0; j1 < horiz_mode_prefix_count; j1++) - if (prefix == horiz_mode_prefix[j1] && horiz_mode_color[j1] == color) - return (j1); - /* - * It wasn't found, so add it to the tables, but first, is there room? - */ - if (horiz_mode_prefix_count == MAX_HORIZPREFIX) { - fprintf(stderr, "ERROR: 1D prefix table overflow\n"); - exit(1); - } - /* OK, there's room... */ - if (verbose) - fprintf(stderr, "\nhoriz mode prefix %d, color %c = 0x%lx ", - (int) horiz_mode_prefix_count, "WB"[color], prefix); - horiz_mode_prefix[horiz_mode_prefix_count] = prefix; - horiz_mode_color[horiz_mode_prefix_count] = color; - horiz_mode_prefix_count++; - return (horiz_mode_prefix_count - 1); -} - -short -find_uncomp_mode_prefix (long prefix) -{ - short j1; - - if (prefix == 0L) - return (0); - for (j1 = 8; j1 < uncomp_mode_prefix_count; j1++) - if (prefix == uncomp_mode_prefix[j1]) - return (j1); - if (uncomp_mode_prefix_count == MAX_NULLPREFIX) { - fprintf(stderr, "ERROR: uncomp mode prefix table overflow\n"); - exit(1); - } - if (verbose) - fprintf(stderr, "adding uncomp mode prefix[%d] 0x%lx\n", - (int) uncomp_mode_prefix_count, prefix); - uncomp_mode_prefix[uncomp_mode_prefix_count++] = prefix; - return (uncomp_mode_prefix_count-1); -} - -short -null_mode_type (long prefix) -{ - switch (prefix) { - case 0x18000L: return (MODE_VERT_V0); /* 1 */ - case 0x36000L: return (MODE_VERT_VR1); /* 011 */ - case 0x34000L: return (MODE_VERT_VL1); /* 010 */ - case 0x32000L: return (MODE_HORIZ); /* 001 */ - case 0x41000L: return (MODE_PASS); /* 0001 */ - case 0x60C00L: return (MODE_VERT_VR2); /* 0000 11 */ - case 0x60800L: return (MODE_VERT_VL2); /* 0000 10 */ - case 0x70600L: return (MODE_VERT_VR3); /* 0000 011 */ - case 0x70400L: return (MODE_VERT_VL3); /* 0000 010 */ - case 0x80200L: return (MODE_ERROR); /* 0000 0010 */ - case 0x90300L: return (MODE_ERROR); /* 0000 0011 0 */ - case 0xA0380L: return (MODE_ERROR); /* 0000 0011 10 */ - case 0xA03C0L: return (MODE_UNCOMP); /* 0000 0011 11 */ - /* - * Under the assumption that there are no - * errors in the file, then this bit string - * can only be the beginning of an EOL code. - */ - case 0x70000L: return (MODE_ERROR_1); /* 0000 000 */ - } - return (-1); -} - -short -uncomp_mode_type (long prefix) -{ - short code; - short len; - switch (prefix) { - case 0x18000L: return (UNCOMP_RUN1); /* 1 */ - case 0x24000L: return (UNCOMP_RUN2); /* 01 */ - case 0x32000L: return (UNCOMP_RUN3); /* 001 */ - case 0x41000L: return (UNCOMP_RUN4); /* 0001 */ - case 0x50800L: return (UNCOMP_RUN5); /* 0000 1 */ - case 0x60400L: return (UNCOMP_RUN6); /* 0000 01 */ - case 0x70200L: return (UNCOMP_TRUN0); /* 0000 001 */ - case 0x80100L: return (UNCOMP_TRUN1); /* 0000 0001 */ - case 0x90080L: return (UNCOMP_TRUN2); /* 0000 0000 1 */ - case 0xA0040L: return (UNCOMP_TRUN3); /* 0000 0000 01 */ - case 0xB0020L: return (UNCOMP_TRUN4); /* 0000 0000 001 */ - } - code = prefix & 0xffffL; - len = (prefix >> 16) & 0xf; - return ((code || len > 10) ? UNCOMP_INVALID : -1); -} - -#define BASESTATE(b) ((unsigned char) ((b) & 0x7)) - -void -build_null_mode_tables(void) -{ - short prefix; - - /* - * Note: the first eight entries correspond to - * a null prefix and starting bit numbers 0-7. - */ - null_mode_prefix_count = 8; - for (prefix = 0; prefix < null_mode_prefix_count; prefix++) { - short byte; - for (byte = 0; byte < 256; byte++) { - short firstbit; - short bit; - long curprefix; - char found_code = FALSE; - - if (prefix < 8) { - curprefix = 0L; - firstbit = prefix; - } else { - curprefix = null_mode_prefix[prefix]; - firstbit = 0; - } - for (bit = firstbit; bit < 8 && !found_code; bit++) { - short mode; - - if (bit_mask[bit] & byte) - curprefix = append_1(curprefix); - else - curprefix = append_0(curprefix); - switch (mode = null_mode_type(curprefix)) { - case MODE_PASS: - case MODE_HORIZ: - case MODE_VERT_V0: - case MODE_VERT_VR1: - case MODE_VERT_VR2: - case MODE_VERT_VR3: - case MODE_VERT_VL1: - case MODE_VERT_VL2: - case MODE_VERT_VL3: - case MODE_UNCOMP: - case MODE_ERROR: - case MODE_ERROR_1: - /* - * NOTE: if the bit number is 8, then the table - * entry will be zero, which indicates a new byte - * is to be fetched during the decoding process - */ - found_code = TRUE; - null_mode[prefix][byte] = (unsigned char) mode; - null_mode_next_state[prefix][byte] = BASESTATE(bit+1); - break; - } - } - if (!found_code) { - null_mode_next_state[prefix][byte] = (unsigned char) - find_null_mode_prefix(curprefix); - /* - * This indicates to the decoder that - * no valid code has yet been identified. - */ - null_mode[prefix][byte] = MODE_NULL; - } - } - } -} - -void -build_horiz_mode_tables(void) -{ - unsigned short byte; - short prefix; - - /* - * The first 8 are for white, - * the second 8 are for black, - * beginning with bits 0-7. - */ - horiz_mode_prefix_count = 16; - for (prefix = 0; prefix < horiz_mode_prefix_count; prefix++) - for (byte = 0; byte < 256; byte++) { - short bits_digested = 0; - short bit; - short firstbit; - char color; - unsigned long curprefix; - - if (prefix < 8) { - color = WHITE; - curprefix = 0L; - firstbit = prefix; - } else if (prefix < 16) { - color = BLACK; - curprefix = 0L; - firstbit = prefix - 8; - } else { - color = horiz_mode_color[prefix]; - curprefix = horiz_mode_prefix[prefix]; - firstbit = 0; - } - for (bit = firstbit; bit < 8 && !bits_digested; bit++) { - if (bit_mask[bit] & byte) - curprefix = append_1(curprefix); - else - curprefix = append_0(curprefix); - /* - * The following conversion allows for arbitrary strings of - * zeroes to precede the end-of-line code 0000 0000 0001. - * It assumes no errors in the data, and is based on - * the assumption that the code replaced (12 consecutive - * zeroes) can only be "legally" encountered before the - * end-of-line code. This assumption is valid only for - * a Group 3 image; the combination will never occur - * in horizontal mode in a proper Group 4 image. - */ - if (curprefix == 0xC0000L) - curprefix = 0xB0000L; - if (color == WHITE) { - short runlength = white_run_length(curprefix); - - if (runlength == G3CODE_INVALID) { - horiz_mode[prefix][byte] = (unsigned char) ACT_INVALID; - horiz_mode_next_state[prefix][byte] = (unsigned char) bit; - bits_digested = bit + 1; - } else if (runlength == G3CODE_EOL) { /* Group 3 only */ - horiz_mode[prefix][byte] = (unsigned char) ACT_EOL; - horiz_mode_next_state[prefix][byte] = BASESTATE(bit+1); - bits_digested = bit + 1; - } else if (runlength != G3CODE_INCOMP) { - horiz_mode[prefix][byte] = (unsigned char) - horiz_mode_code_white(runlength); - horiz_mode_next_state[prefix][byte] = BASESTATE(bit+1); - bits_digested = bit + 1; - } - } else { /* color == BLACK */ - short runlength = black_run_length(curprefix); - - if (runlength == G3CODE_INVALID) { - horiz_mode[prefix][byte] = (unsigned char) ACT_INVALID; - horiz_mode_next_state[prefix][byte] = (unsigned char) (bit+8); - bits_digested = bit + 1; - } else if (runlength == G3CODE_EOL) { /* Group 3 only */ - horiz_mode[prefix][byte] = (unsigned char) ACT_EOL; - horiz_mode_next_state[prefix][byte] = BASESTATE(bit+1); - bits_digested = bit + 1; - } else if (runlength != G3CODE_INCOMP) { - horiz_mode[prefix][byte] = (unsigned char) - horiz_mode_code_black(runlength); - horiz_mode_next_state[prefix][byte] = BASESTATE(bit+1); - bits_digested = bit + 1; - } - } - } - if (!bits_digested) { /* no codewords after examining byte */ - horiz_mode[prefix][byte] = (unsigned char) ACT_INCOMP; - horiz_mode_next_state[prefix][byte] = (unsigned char) - find_horiz_mode_prefix(curprefix, color); - } - } -} - -void -build_uncomp_mode_tables(void) -{ - short prefix; - - /* - * Note: the first eight entries correspond to - * a null prefix and starting bit numbers 0-7. - */ - uncomp_mode_prefix_count = 8; - for (prefix = 0; prefix < uncomp_mode_prefix_count; prefix++) { - short byte; - for (byte = 0; byte < 256; byte++) { - short firstbit; - short bit; - long curprefix; - char found_code = FALSE; - - if (prefix < 8) { - curprefix = 0L; - firstbit = prefix; - } else { - curprefix = uncomp_mode_prefix[prefix]; - firstbit = 0; - } - for (bit = firstbit; bit < 8 && !found_code; bit++) { - short mode; - - if (bit_mask[bit] & byte) - curprefix = append_1(curprefix); - else - curprefix = append_0(curprefix); - mode = uncomp_mode_type(curprefix); - if (mode != -1) { - /* - * NOTE: if the bit number is 8, then the table - * entry will be zero, which indicates a new byte - * is to be fetched during the decoding process - */ - found_code = TRUE; - uncomp_mode[prefix][byte] = (unsigned char) mode; - uncomp_mode_next_state[prefix][byte] = BASESTATE(bit+1); - break; - } - } - if (!found_code) { - uncomp_mode_next_state[prefix][byte] = (unsigned char) - find_uncomp_mode_prefix(curprefix); - /* - * This indicates to the decoder that - * no valid code has yet been identified. - */ - uncomp_mode[prefix][byte] = UNCOMP_INCOMP; - } - } - } -} diff --git a/nx-X11/lib/lbxutil/lbx_zlib/Imakefile b/nx-X11/lib/lbxutil/lbx_zlib/Imakefile deleted file mode 100644 index ddcecc6fd..000000000 --- a/nx-X11/lib/lbxutil/lbx_zlib/Imakefile +++ /dev/null @@ -1,22 +0,0 @@ -XCOMM $Xorg: Imakefile,v 1.3 2000/08/17 19:46:41 cpqbld Exp $ -XCOMM $XdotOrg: xc/lib/lbxutil/lbx_zlib/Imakefile,v 1.3 2004/10/10 17:13:11 herrb Exp $ - -#include - -SRCS = lbx_zlib.c lbx_zlib_io.c reqstats.c - -OBJS = lbx_zlib.o lbx_zlib_io.o reqstats.o - -#if !HasZlib -ZLIB_INCLUDES= -I../../zlib -#endif - -INCLUDES = -I$(XINCLUDESRC) -I$(EXTINCSRC) -I$(SERVERSRC)/include \ - -I../../../include/extensions $(ZLIB_INCLUDES) - -SubdirLibraryRule($(OBJS)) -NormalLibraryObjectRule() -NormalLintTarget($(SRCS)) - -DependTarget() - diff --git a/nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib.c b/nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib.c deleted file mode 100644 index e7105a0c7..000000000 --- a/nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib.c +++ /dev/null @@ -1,543 +0,0 @@ -/* $Xorg: lbx_zlib.c,v 1.6 2001/02/09 02:04:05 xorgcvs Exp $ */ - -/* - -Copyright 1995, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR -OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, -ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR -OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall -not be used in advertising or otherwise to promote the sale, use or -other dealings in this Software without prior written authorization -from The Open Group. - -*/ - -/* - * Copyright 1988, 1989, 1990, 1994 Network Computing Devices, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name Network Computing Devices, Inc. not be - * used in advertising or publicity pertaining to distribution of this - * software without specific, written prior permission. - * - * THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC., - * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT - * LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK - * COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING - * SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA, - * OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF - * WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ -/* $XFree86: xc/lib/lbxutil/lbx_zlib/lbx_zlib.c,v 1.9 2001/08/27 19:01:07 dawes Exp $ */ - -#ifdef WIN32 -#define _WILLWINSOCK_ -#endif -#define _BSD_SOURCE -#include -#include -#include -#include -#include -#if !defined(WIN32) && !defined(Lynx) -#include -#endif -#include -#include "lbx_zlib.h" -#include - -unsigned long stream_out_compressed; -unsigned long stream_out_uncompressed; -unsigned long stream_out_plain; -unsigned long stream_in_compressed; -unsigned long stream_in_uncompressed; -unsigned long stream_in_plain; -#ifdef LBXREQSTATS -unsigned long stream_in_packet_header_bytes = 0; -extern int LbxWhoAmI; -#endif - -struct ZlibInfo { - struct compress_private compress_state; - struct compress_private decompress_state; - int fd; - int compress_off; - ZlibBuffer inbuf; - ZlibBuffer outbuf; - unsigned char header[ZLIB_PACKET_HDRLEN]; - struct iovec iovbuf[2]; -}; - -static int -init_compress(struct compress_private *priv,/* local pointer to private data */ - int level) /* compression level */ -{ - priv->cp_outputcount = 0; - - priv->cp_in_count = 0; /* length of input */ - priv->cp_bytes_out = 0; /* length of compressed output */ - priv->cp_inputbuf = priv->cp_inputbufend = NULL; - priv->cp_packet = NULL; - - priv->stream.zalloc = (alloc_func) 0; - priv->stream.zfree = (free_func) 0; - priv->stream.next_in = NULL; - priv->stream.next_out = NULL; - priv->stream.avail_in = priv->stream.avail_out = 0; - - priv->z_err = deflateInit (&(priv->stream), level); - - return (priv->compress_inited = (priv->z_err == Z_OK) ? 1 : 0); -} - -static int -init_decompress(struct compress_private *priv)/* local pointer to private data */ -{ - priv->cp_outputcount = 0; - - priv->cp_in_count = 0; /* length of input */ - priv->cp_bytes_out = 0; /* length of compressed output */ - priv->cp_inputbuf = priv->cp_inputbufend = NULL; - priv->cp_packet = NULL; - - priv->stream.zalloc = (alloc_func) 0; - priv->stream.zfree = (free_func) 0; - priv->stream.next_in = NULL; - priv->stream.next_out = NULL; - priv->stream.avail_in = priv->stream.avail_out = 0; - - priv->need_flush_decompress = 0; - - priv->z_err = inflateInit (&(priv->stream)); - -#ifdef LBXREQSTATS - priv->req_length = -1; - priv->req_compbytes_read = 0; - priv->req_uncompbytes_read = 0; - priv->x_header_bytes_read = 0; -#endif - - return (priv->decompress_inited = (priv->z_err == Z_OK) ? 1 : 0); -} - - -static void -do_compress (struct compress_private *priv, - int flush) - -{ - priv->stream.next_in = priv->cp_inputbuf; - priv->stream.avail_in = priv->cp_inputbufend - priv->cp_inputbuf; - - priv->stream.next_out = priv->cp_outputbuf; - priv->stream.avail_out = priv->cp_outputbufend - priv->cp_outputbuf; - - priv->z_err = deflate (&(priv->stream), flush); - - priv->cp_inputbuf = priv->stream.next_in; - priv->cp_outputbuf = priv->stream.next_out; -} - - -static void -do_decompress (struct compress_private *priv) - -{ - priv->stream.next_in = priv->cp_inputbuf; - priv->stream.avail_in = priv->cp_inputbufend - priv->cp_inputbuf; - - priv->stream.next_out = priv->cp_outputbuf; - priv->stream.avail_out = priv->cp_outputbufend - priv->cp_outputbuf; - - priv->z_err = inflate (&(priv->stream), Z_PARTIAL_FLUSH); - - priv->need_flush_decompress = (priv->stream.avail_out == 0); - - priv->cp_inputbuf = priv->stream.next_in; - priv->cp_outputbuf = priv->stream.next_out; -} - -static int -GetNewPacket(struct ZlibInfo *comp) -{ - register struct compress_private *priv = &comp->decompress_state; - int len; - int result; - - if (priv->cp_packet) { - /* Free up previous packet in input buffer */ - FreeInput(&comp->inbuf, priv->cp_inputbufend - priv->cp_packet); - priv->cp_packet = NULL; - } - - if ((result = GetInputPtr(comp->fd, - &comp->inbuf, - ZLIB_PACKET_HDRLEN, - &priv->cp_packet)) <= 0) - return result; - len = ZLIB_GET_DATALEN(priv->cp_packet); - if ((result = GetInputPtr(comp->fd, - &comp->inbuf, - len + ZLIB_PACKET_HDRLEN, - &priv->cp_packet)) <= 0) { - priv->cp_packet = NULL; - return result; - } - - return len; -} - -static int -NewPacketAvail(struct ZlibInfo *comp) -{ - register struct compress_private *priv = &comp->decompress_state; - char *pkt; - int len; - - if (priv->cp_packet) { - /* Free up previous packet in input buffer */ - FreeInput(&comp->inbuf, priv->cp_inputbufend - priv->cp_packet); - priv->cp_packet = NULL; - } - - if ((pkt = BYTES_AVAIL(&comp->inbuf, ZLIB_PACKET_HDRLEN))) { - len = ZLIB_GET_DATALEN(pkt); - if (BYTES_AVAIL(&comp->inbuf, len + ZLIB_PACKET_HDRLEN)) - return TRUE; - } - - return FALSE; -} - -static int -PlainWrite(struct ZlibInfo *comp, - unsigned char *buffer, - int buflen) -{ - int retval; - int lenleft = buflen; - - if ((retval = ZlibFlush(comp->fd)) == 0) { - register struct iovec *iov = comp->iovbuf; - while (lenleft) { - int outlen, written; - if ((outlen = iov[1].iov_len)) { - iov[1].iov_base = (caddr_t) buffer; - } - else { - outlen = MIN(lenleft, ZLIB_MAX_DATALEN); - ZLIB_PUT_PKTHDR(comp->header, outlen, FALSE); - iov[0].iov_base = (caddr_t) comp->header; - iov[0].iov_len = ZLIB_PACKET_HDRLEN; - iov[1].iov_base = (caddr_t) buffer; - iov[1].iov_len = outlen; - stream_out_uncompressed += ZLIB_PACKET_HDRLEN; - } - if ((retval = FlushIovBuf(comp->fd, iov)) < 0) - break; - written = outlen - retval; - lenleft -= written; - buffer += written; - stream_out_plain += written; - stream_out_uncompressed += written; - if (retval) - break; - } - if (lenleft == buflen) - return retval; - else - return buflen - lenleft; - } - - else if (retval > 0) { - retval = -1; - errno = EWOULDBLOCK; - } - - return retval; -} - -#define MAX_FDS 256 - -static struct ZlibInfo *per_fd[MAX_FDS]; - -/* - * Initialize ZLIB compressor - */ -void * -ZlibInit(int fd, - int level) /* compression level */ -{ - struct ZlibInfo *comp; - int ret1, ret2; - - if ((comp = (struct ZlibInfo *)Xalloc(sizeof(struct ZlibInfo))) == NULL) - return NULL; - - ret1 = InitZlibBuffer(&comp->inbuf, INBUFFER_SIZE); - ret2 = InitZlibBuffer(&comp->outbuf, OUTBUFFER_SIZE); - if (ret1 < 0 || ret2 < 0) { - ZlibFree(comp); - return NULL; - } - comp->compress_off = FALSE; - comp->iovbuf[1].iov_len = 0; - comp->fd = fd; - - if (!init_compress(&comp->compress_state, level) || - !init_decompress(&comp->decompress_state)) { - ZlibFree(comp); - return NULL; - } - - per_fd[fd] = comp; - -#ifdef LBXREQSTATS - InitLbxReqStats (); -#endif - - return (void *)comp; -} - -void -ZlibFree(struct ZlibInfo *comp) -{ - if (!comp) - return; - per_fd[comp->fd] = 0; - FreeZlibBuffer(&comp->inbuf); - FreeZlibBuffer(&comp->outbuf); - - if (comp->compress_state.compress_inited) - deflateEnd (&(comp->compress_state.stream)); - else if (comp->decompress_state.decompress_inited) - inflateEnd (&(comp->compress_state.stream)); - - Xfree(comp); -} - -int -ZlibFlush(int fd) -{ - struct ZlibInfo *comp = per_fd[fd]; - struct compress_private *priv = &comp->compress_state; - - if (priv->cp_in_count) { - int len; - do_compress (priv, Z_PARTIAL_FLUSH); - len = priv->cp_outputbuf - (priv->cp_packet + ZLIB_PACKET_HDRLEN); - ZLIB_PUT_PKTHDR(priv->cp_packet, len, TRUE); - stream_out_compressed += (len + ZLIB_PACKET_HDRLEN); - - CommitOutBuf(&comp->outbuf, len + ZLIB_PACKET_HDRLEN); - priv->cp_in_count = 0; - } - - return FlushOutBuf(comp->fd, &comp->outbuf); -} - -int -ZlibStuffInput(int fd, - unsigned char *buffer, - int buflen) -{ - struct ZlibInfo *comp = per_fd[fd]; - - if (StuffInput (&comp->inbuf, buffer, buflen) != buflen) - return 0; - return 1; -} - -void -ZlibCompressOn(int fd) -{ - per_fd[fd]->compress_off = FALSE; -} - -void -ZlibCompressOff(int fd) -{ - per_fd[fd]->compress_off = TRUE; -} - -int -ZlibWriteV(int fd, - struct iovec *iov, - int iovcnt) -{ - int i; - int total = 0; - int this_time; - - for (i = 0; i < iovcnt; i++) - { - this_time = ZlibWrite(fd, (unsigned char *)iov[i].iov_base, - iov[i].iov_len); - if (this_time > 0) - total += this_time; - if (this_time != iov[i].iov_len) - { - if (total) - return total; - return this_time; - } - } - return total; -} - -int -ZlibWrite(int fd, - unsigned char *buffer, - int buflen) -{ - struct ZlibInfo *comp = per_fd[fd]; - struct compress_private *priv = &comp->compress_state; - int len; - int lenleft = buflen; - unsigned char *p = buffer; - - if (comp->compress_off) { - return PlainWrite(comp, buffer, buflen); - } - - while (lenleft) { - if (priv->cp_in_count == 0) { - priv->cp_packet = (unsigned char *) ReserveOutBuf(&comp->outbuf, - ZLIB_PACKET_HDRLEN + ZLIB_MAX_OUTLEN); - if (!priv->cp_packet) { - errno = EWOULDBLOCK; - return -1; - } - priv->cp_outputbuf = priv->cp_packet + ZLIB_PACKET_HDRLEN; - priv->cp_outputbufend = priv->cp_outputbuf + ZLIB_MAX_OUTLEN; - } - - len = MIN(ZLIB_MAX_PLAIN - priv->cp_in_count, lenleft); - stream_out_plain += len; - - priv->cp_inputbuf = p; - priv->cp_inputbufend = p + len; - do_compress(priv, Z_NO_FLUSH); - - p += len; - lenleft -= len; - if ((priv->cp_in_count += len) == ZLIB_MAX_PLAIN) { - if (ZlibFlush(fd) < 0) { - if (lenleft == buflen) - return -1; - return buflen - lenleft; - } - } - } - - return buflen; -} - -int -ZlibRead(int fd, - unsigned char *buffer, - int buflen) -{ - struct ZlibInfo *comp = per_fd[fd]; - struct compress_private *priv = &comp->decompress_state; - unsigned char *p = buffer; - int lenleft = buflen; - int len; - int retval = -1; - - /* - * First check if there is any data Zlib decompressed already but - * didn't have output buffer space to store it in. - */ - - if (priv->need_flush_decompress) - { - priv->cp_outputbuf = p; - priv->cp_outputbufend = p + lenleft; - - do_decompress (priv); - - lenleft -= (priv->cp_outputbuf - p); - p = priv->cp_outputbuf; - } - - - /* - * Need to decompress some more data - */ - - priv->cp_outputbuf = p; - priv->cp_outputbufend = p + lenleft; - while (priv->cp_outputbuf != priv->cp_outputbufend) { - if (priv->cp_inputbuf == priv->cp_inputbufend) { - if ((retval = GetNewPacket(comp)) <= 0) - break; - priv->cp_inputbuf = priv->cp_packet + ZLIB_PACKET_HDRLEN; - priv->cp_inputbufend = priv->cp_inputbuf + retval; - if (ZLIB_COMPRESSED(priv->cp_packet)) - stream_in_compressed += (retval + ZLIB_PACKET_HDRLEN); - else - stream_in_uncompressed += (retval + ZLIB_PACKET_HDRLEN); -#ifdef LBXREQSTATS - stream_in_packet_header_bytes += ZLIB_PACKET_HDRLEN; -#endif - } - - if (ZLIB_COMPRESSED(priv->cp_packet)) -#ifdef LBXREQSTATS - if (LbxWhoAmI == 1) /* only support request stats for now */ - do_decompress_with_stats(priv); - else -#endif - do_decompress(priv); - - else { - len = MIN(priv->cp_inputbufend - priv->cp_inputbuf, - priv->cp_outputbufend - priv->cp_outputbuf); - memmove(priv->cp_outputbuf, priv->cp_inputbuf, len); - priv->cp_inputbuf += len; - priv->cp_outputbuf += len; - } - } - - if ((len = priv->cp_outputbuf - buffer) == 0) - return retval; - else { - stream_in_plain += len; - return len; - } -} - -int -ZlibInputAvail(int fd) -{ - struct ZlibInfo *comp = per_fd[fd]; - struct compress_private *priv = &comp->decompress_state; - - return ( - priv->need_flush_decompress || - priv->cp_inputbuf != priv->cp_inputbufend || - NewPacketAvail(comp) > 0); -} diff --git a/nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib.h b/nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib.h deleted file mode 100644 index 68b94f807..000000000 --- a/nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib.h +++ /dev/null @@ -1,136 +0,0 @@ -/* $Xorg: lbx_zlib.h,v 1.4 2001/02/09 02:04:05 xorgcvs Exp $ */ - -/* - -Copyright 1996 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR -OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, -ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR -OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall -not be used in advertising or otherwise to promote the sale, use or -other dealings in this Software without prior written authorization -from The Open Group. - -*/ - -/* - * Copyright 1988, 1989, 1990, 1994 Network Computing Devices, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name Network Computing Devices, Inc. not be - * used in advertising or publicity pertaining to distribution of this - * software without specific, written prior permission. - * - * THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC., - * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT - * LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK - * COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING - * SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA, - * OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF - * WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ -/* $XFree86: xc/lib/lbxutil/lbx_zlib/lbx_zlib.h,v 1.9 2001/08/27 19:01:07 dawes Exp $ */ - -#include "zlib.h" -#include - -struct compress_private { - z_stream stream; - char compress_inited; - char decompress_inited; - int z_err; /* error code for last stream operation */ - unsigned char *cp_inputbuf; - unsigned char *cp_inputbufend; - unsigned char *cp_outputbuf; - unsigned char *cp_outputbufend; - unsigned char *cp_packet; - int cp_outputcount; - long int cp_in_count; /* length of input */ - long int cp_bytes_out; /* length of compressed output */ - int need_flush_decompress; -#ifdef LBXREQSTATS - int x_req_code; - int lbx_req_code; - int x_header_bytes_read; - char x_header_buf[4]; - int req_length; - int req_compbytes_read; - int req_uncompbytes_read; -#endif -}; - -#ifndef MIN -#define MIN(_a, _b) ( ((_a) < (_b)) ? (_a) : (_b)) -#endif - - -/* - * The following is taken from the xtrans code, it would be nice to share it - */ -#if defined(WIN32) || (defined(USG) && !defined(CRAY) && !defined(umips) && !defined(MOTOROLA) && !defined(uniosu) && !defined(__sxg__)) - -struct iovec { - caddr_t iov_base; - int iov_len; -}; - -#else -#ifndef Lynx -#include -#else -#include -#endif -#endif - -#ifdef WIN32 -#define BOOL wBOOL -#undef Status -#define Status wStatus -#include -#undef Status -#define Status int -#undef BOOL -#define EWOULDBLOCK WSAEWOULDBLOCK -#endif - - -/* lbx_zlib_io.c */ -extern int GetInputPtr ( int fd, ZlibBufferPtr inbuf, int reqlen, - unsigned char **ppkt ); -extern int StuffInput ( ZlibBufferPtr inbuf, unsigned char *pkt, int reqlen ); -extern void FreeInput ( ZlibBufferPtr inbuf, int len ); -extern void CommitOutBuf ( ZlibBufferPtr outbuf, int outlen ); -extern int FlushOutBuf ( int fd, ZlibBufferPtr outbuf ); -extern int FlushIovBuf ( int fd, struct iovec *iovbuf ); - -/* Copied from xc/programs/Xserver/include/xorg/os.h */ -#ifndef _HAVE_XALLOC_DECLS -#define _HAVE_XALLOC_DECLS -#include - -extern pointer Xalloc(unsigned long /*amount*/); -extern pointer Xcalloc(unsigned long /*amount*/); -extern pointer Xrealloc(pointer /*ptr*/, unsigned long /*amount*/); -extern void Xfree(pointer /*ptr*/); -#endif diff --git a/nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib_io.c b/nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib_io.c deleted file mode 100644 index 12b29a310..000000000 --- a/nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib_io.c +++ /dev/null @@ -1,275 +0,0 @@ -/* $Xorg: lbx_zlib_io.c,v 1.3 2000/08/17 19:46:41 cpqbld Exp $ */ - -/* - * Copyright 1993 Network Computing Devices - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of NCD. not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. NCD. makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * NCD. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NCD. - * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * Author: Dale Tonogai, Network Computing Devices - */ -/* $XFree86: xc/lib/lbxutil/lbx_zlib/lbx_zlib_io.c,v 1.11 2001/01/17 19:43:36 dawes Exp $ */ - -#ifdef WIN32 -#define _WILLWINSOCK_ -#endif -#include -#include -#include -#if !defined(WIN32) && !defined(Lynx) -#include -#endif -#include -#include "lbx_zlib.h" - -#include - - -/* - * The following is taken from the xtrans code, almost as is, - * it would be nice to share it... - */ -#if defined(WIN32) || defined(__sxg__) -static int -writev(int fildes, const struct iovec *iov, int iovcnt) -{ - int i, len, total; - char *base; - - ESET(0); - for (i = 0, total = 0; i < iovcnt; i++, iov++) { - len = iov->iov_len; - base = iov->iov_base; - while (len > 0) { - register int nbytes; - nbytes = write(fildes, base, len); - if (nbytes < 0 && total == 0) return -1; - if (nbytes <= 0) return total; - ESET(0); - len -= nbytes; - total += nbytes; - base += nbytes; - } - } - return total; -} -#endif - -int -InitZlibBuffer(b, size) - ZlibBufferPtr b; - int size; -{ - if ((b->bufbase = (char *)Xalloc(size)) == NULL) - return -1; - b->bufend = b->bufbase + size; - b->bufptr = b->bufbase; - b->bufcnt = 0; - return 0; -} - -void -FreeZlibBuffer(b) - ZlibBufferPtr b; -{ - if (b->bufbase) { - Xfree(b->bufbase); - b->bufbase = NULL; - } -} - -/* - * Returns: - * 1 if desired amount of data available in input buffer - * 0 if eof - * -1 if error - */ -int -GetInputPtr(fd, inbuf, reqlen, ppkt) - int fd; - ZlibBufferPtr inbuf; - int reqlen; - unsigned char **ppkt; -{ - int readbytes; - int gotbytes; - - if (inbuf->bufcnt == 0) - inbuf->bufptr = inbuf->bufbase; - - if (reqlen <= inbuf->bufcnt) { - *ppkt = (unsigned char *)inbuf->bufptr; - return 1; - } - - if (reqlen > inbuf->bufend - inbuf->bufptr) { - memmove(inbuf->bufbase, inbuf->bufptr, inbuf->bufcnt); - inbuf->bufptr = inbuf->bufbase; - } - readbytes = (inbuf->bufend - inbuf->bufptr) - inbuf->bufcnt; - gotbytes = read(fd, inbuf->bufptr + inbuf->bufcnt, readbytes); - if (gotbytes > 0) { - if (reqlen <= (inbuf->bufcnt += gotbytes)) { - *ppkt = (unsigned char *)inbuf->bufptr; - return 1; - } - } - else - return gotbytes; - - errno = EWOULDBLOCK; - return -1; -} - -/* - * When ZLIB is started, we may well have read some data off of the - * wire somewhere. This sticks those bytes ahead of anything we might - * read in the future - */ - -int -StuffInput(inbuf, pkt, reqlen) - ZlibBufferPtr inbuf; - unsigned char *pkt; - int reqlen; -{ - int readbytes; - char *last; - - last = inbuf->bufptr + inbuf->bufcnt; - if (reqlen > inbuf->bufend - last) - { - memmove(inbuf->bufbase, inbuf->bufptr, inbuf->bufcnt); - inbuf->bufptr = inbuf->bufbase; - last = inbuf->bufptr + inbuf->bufcnt; - } - readbytes = MIN(reqlen, inbuf->bufend - last); - memmove(last, pkt, readbytes); - inbuf->bufcnt += readbytes; - return readbytes; -} - -void -FreeInput(inbuf, len) - ZlibBufferPtr inbuf; - int len; -{ - inbuf->bufptr += len; - if ((inbuf->bufcnt -= len) == 0) - inbuf->bufptr = inbuf->bufbase; -} - -/* - * Reserve outlen bytes in the output buffer. - */ -char * -ReserveOutBuf(outbuf, outlen) - ZlibBufferPtr outbuf; - int outlen; -{ - int left; - - left = (outbuf->bufend - outbuf->bufptr) - outbuf->bufcnt; - if (left < outlen) - return NULL; - else - return outbuf->bufptr + outbuf->bufcnt; -} - -/* - * Commit previously reserved space as real output - */ -void -CommitOutBuf(outbuf, outlen) - ZlibBufferPtr outbuf; - int outlen; -{ - outbuf->bufcnt += outlen; -} - -/* - * Write out as much as possible from the output buffer. - * Returns: >= 0 - amount left in buffer - * < 0 - write error - */ -int -FlushOutBuf(fd, outbuf) - int fd; - ZlibBufferPtr outbuf; -{ - int bytes; - - if (outbuf->bufcnt == 0) - return 0; - bytes = write(fd, outbuf->bufptr, outbuf->bufcnt); - if (bytes > 0) { - outbuf->bufptr += bytes; - if ((outbuf->bufcnt -= bytes) == 0) - outbuf->bufptr = outbuf->bufbase; - return outbuf->bufcnt; - } - else if (bytes == 0) { - errno = EWOULDBLOCK; - bytes = -1; - } - return bytes; -} - -/* - * Write out as much as possible from the iovec array (no more than - * two entries allowed). - * Returns: >= 0 - amount left in iovec[1] - * < 0 - write error - */ -int -FlushIovBuf(fd, iovbuf) - int fd; - struct iovec *iovbuf; -{ - int bytes; - int niov = 2; - struct iovec *iov = iovbuf; - - if (iov[0].iov_len == 0) { - ++iov; - --niov; - } - bytes = writev(fd, iov, niov); - if (bytes > 0) { - int i; - int len; - for (i = 0; i < niov; i++) { - len = MIN(bytes, iov[i].iov_len); - iov[i].iov_len -= len; - /* - * An explicit cast is necessary because silly SGI changed - * iov_base from a caddr_t to a void* in IRIX 6.x, and strictly - * speaking ANSI/ISO C doesn't allow the use of a cast in an - * lvalue, i.e. such as: '((char*)(iov[i].iov_base)) += len;' - */ - iov[i].iov_base = ((char*)(iov[i].iov_base)) + len; - if ((bytes -= len) == 0) - break; - } - return iovbuf[1].iov_len; - } - else if (bytes == 0) { - errno = EWOULDBLOCK; - bytes = -1; - } - return bytes; -} diff --git a/nx-X11/lib/lbxutil/lbx_zlib/reqstats.c b/nx-X11/lib/lbxutil/lbx_zlib/reqstats.c deleted file mode 100644 index 50545b8f6..000000000 --- a/nx-X11/lib/lbxutil/lbx_zlib/reqstats.c +++ /dev/null @@ -1,503 +0,0 @@ -/* $Xorg: reqstats.c,v 1.4 2001/02/09 02:04:05 xorgcvs Exp $ */ - -/* - -Copyright 1996 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR -OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, -ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR -OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall -not be used in advertising or otherwise to promote the sale, use or -other dealings in this Software without prior written authorization -from The Open Group. - -*/ -/* $XFree86: xc/lib/lbxutil/lbx_zlib/reqstats.c,v 1.5 2001/08/27 19:01:07 dawes Exp $ */ - -#include "reqstats.h" - -#ifdef LBXREQSTATS - -#include -#include -#define _XLBX_SERVER_ -#include "XLbx.h" -#include "lbx_zlib.h" -#include -#include - -#define LBX_CODE 136 /* XXX - this should not be hardcoded - on todo list */ - -extern unsigned long stream_in_compressed; -extern unsigned long stream_in_plain; -extern unsigned long stream_in_packet_header_bytes; -extern unsigned long stream_in_uncompressed_bytes; - -unsigned long check_sum_in_compressed; -unsigned long check_sum_in_plain; -int unknown_extension_bytes = 0; - -struct ReqStats CoreRequestStats[128]; -struct ReqStats LbxRequestStats[LbxNumberReqs]; - -static void LbxPrintReqStats (int); - -char *X_ReqNames[128] = { - 0, /* 0 */ - "CreateWindow", /* 1 */ - "ChangeWindowAttributes", /* 2 */ - "GetWindowAttributes", /* 3 */ - "DestroyWindow", /* 4 */ - "DestroySubwindows", /* 5 */ - "ChangeSaveSet", /* 6 */ - "ReparentWindow", /* 7 */ - "MapWindow", /* 8 */ - "MapSubwindows", /* 9 */ - "UnmapWindow", /* 10 */ - "UnmapSubwindows", /* 11 */ - "ConfigureWindow", /* 12 */ - "CirculateWindow", /* 13 */ - "GetGeometry", /* 14 */ - "QueryTree", /* 15 */ - "InternAtom", /* 16 */ - "GetAtomName", /* 17 */ - "ChangeProperty", /* 18 */ - "DeleteProperty", /* 19 */ - "GetProperty", /* 20 */ - "ListProperties", /* 21 */ - "SetSelectionOwner", /* 22 */ - "GetSelectionOwner", /* 23 */ - "ConvertSelection", /* 24 */ - "SendEvent", /* 25 */ - "GrabPointer", /* 26 */ - "UngrabPointer", /* 27 */ - "GrabButton", /* 28 */ - "UngrabButton", /* 29 */ - "ChangeActivePointerGrab", /* 30 */ - "GrabKeyboard", /* 31 */ - "UngrabKeyboard", /* 32 */ - "GrabKey", /* 33 */ - "UngrabKey", /* 34 */ - "AllowEvents", /* 35 */ - "GrabServer", /* 36 */ - "UngrabServer", /* 37 */ - "QueryPointer", /* 38 */ - "GetMotionEvents", /* 39 */ - "TranslateCoords", /* 40 */ - "WarpPointer", /* 41 */ - "SetInputFocus", /* 42 */ - "GetInputFocus", /* 43 */ - "QueryKeymap", /* 44 */ - "OpenFont", /* 45 */ - "CloseFont", /* 46 */ - "QueryFont", /* 47 */ - "QueryTextExtents", /* 48 */ - "ListFonts", /* 49 */ - "ListFontsWithInfo", /* 50 */ - "SetFontPath", /* 51 */ - "GetFontPath", /* 52 */ - "CreatePixmap", /* 53 */ - "FreePixmap", /* 54 */ - "CreateGC", /* 55 */ - "ChangeGC", /* 56 */ - "CopyGC", /* 57 */ - "SetDashes", /* 58 */ - "SetClipRectangles", /* 59 */ - "FreeGC", /* 60 */ - "ClearArea", /* 61 */ - "CopyArea", /* 62 */ - "CopyPlane", /* 63 */ - "PolyPoint", /* 64 */ - "PolyLine", /* 65 */ - "PolySegment", /* 66 */ - "PolyRectangle", /* 67 */ - "PolyArc", /* 68 */ - "FillPoly", /* 69 */ - "PolyFillRectangle", /* 70 */ - "PolyFillArc", /* 71 */ - "PutImage", /* 72 */ - "GetImage", /* 73 */ - "PolyText8", /* 74 */ - "PolyText16", /* 75 */ - "ImageText8", /* 76 */ - "ImageText16", /* 77 */ - "CreateColormap", /* 78 */ - "FreeColormap", /* 79 */ - "CopyColormapAndFree", /* 80 */ - "InstallColormap", /* 81 */ - "UninstallColormap", /* 82 */ - "ListInstalledColormaps", /* 83 */ - "AllocColor", /* 84 */ - "AllocNamedColor", /* 85 */ - "AllocColorCells", /* 86 */ - "AllocColorPlanes", /* 87 */ - "FreeColors", /* 88 */ - "StoreColors", /* 89 */ - "StoreNamedColor", /* 90 */ - "QueryColors", /* 91 */ - "LookupColor", /* 92 */ - "CreateCursor", /* 93 */ - "CreateGlyphCursor", /* 94 */ - "FreeCursor", /* 95 */ - "RecolorCursor", /* 96 */ - "QueryBestSize", /* 97 */ - "QueryExtension", /* 98 */ - "ListExtensions", /* 99 */ - "ChangeKeyboardMapping", /* 100 */ - "GetKeyboardMapping", /* 101 */ - "ChangeKeyboardControl", /* 102 */ - "GetKeyboardControl", /* 103 */ - "Bell", /* 104 */ - "ChangePointerControl", /* 105 */ - "GetPointerControl", /* 106 */ - "SetScreenSaver", /* 107 */ - "GetScreenSaver", /* 108 */ - "ChangeHosts", /* 109 */ - "ListHosts", /* 110 */ - "SetAccessControl", /* 111 */ - "SetCloseDownMode", /* 112 */ - "KillClient", /* 113 */ - "RotateProperties", /* 114 */ - "ForceScreenSaver", /* 115 */ - "SetPointerMapping", /* 116 */ - "GetPointerMapping", /* 117 */ - "SetModifierMapping", /* 118 */ - "GetModifierMapping", /* 119 */ - 0, /* 120 */ - 0, /* 121 */ - 0, /* 122 */ - 0, /* 123 */ - 0, /* 124 */ - 0, /* 125 */ - 0, /* 126 */ - "NoOperation" /* 127 */ -}; - - -char *LBX_ReqNames[LbxNumberReqs] = { - - "LbxQueryVersion", /* 0 */ - "LbxStartProxy", /* 1 */ - "LbxStopProxy", /* 2 */ - "LbxSwitch", /* 3 */ - "LbxNewClient", /* 4 */ - "LbxCloseClient", /* 5 */ - "LbxModifySequence", /* 6 */ - "LbxAllowMotion", /* 7 */ - "LbxIncrementPixel", /* 8 */ - "LbxDelta", /* 9 */ - "LbxGetModifierMapping", /* 10 */ - "LbxQueryTag", /* 11 */ - "LbxInvalidateTag", /* 12 */ - "LbxPolyPoint", /* 13 */ - "LbxPolyLine", /* 14 */ - "LbxPolySegment", /* 15 */ - "LbxPolyRectangle", /* 16 */ - "LbxPolyArc", /* 17 */ - "LbxFillPoly", /* 18 */ - "LbxPolyFillRectangle", /* 19 */ - "LbxPolyFillArc", /* 20 */ - "LbxGetKeyboardMapping", /* 21 */ - "LbxQueryFont", /* 22 */ - "LbxChangeProperty", /* 23 */ - "LbxGetProperty", /* 24 */ - "LbxTagData", /* 25 */ - "LbxCopyArea", /* 26 */ - "LbxCopyPlane", /* 27 */ - "LbxPolyText8", /* 28 */ - "LbxPolyText16", /* 29 */ - "LbxImageText8", /* 30 */ - "LbxImageText16", /* 31 */ - "LbxQueryExtension", /* 32 */ - "LbxPutImage", /* 33 */ - "LbxGetImage", /* 34 */ - "LbxBeginLargeRequest", /* 35 */ - "LbxLargeRequestData", /* 36 */ - "LbxEndLargeRequest" /* 37 */ -}; - - - -void -InitLbxReqStats (void) - -{ - bzero (CoreRequestStats, 128 * sizeof (struct ReqStats)); - bzero (LbxRequestStats, LbxNumberReqs * sizeof (struct ReqStats)); - - signal (SIGUSR1, LbxPrintReqStats); -} - - -static void -PrintStatsTable (struct ReqStats *table, - int count, - char **reqNames) - -{ - int i; - - fprintf (stderr, "U = uncompressed bytes\n"); - fprintf (stderr, "C = compressed bytes\n"); - fprintf (stderr, "%%C = percent compression\n"); - fprintf (stderr, "%%T = percent of total bytes in stream\n"); - fprintf (stderr, "\n"); - fprintf (stderr, "%-25s\tCount\tU\tC\t%%C\t\t%%T\n", "Request"); - fprintf (stderr, "-------------------------------------------------------------------------------\n"); - - for (i = 0; i < count; i++) - { - float compRatio, percentTot; - - if (table[i].uncomp_bytes == 0) - compRatio = 0.0; - else - compRatio = 100.0 * (1.0 - ((float) table[i].comp_bytes / - (float) table[i].uncomp_bytes)); - - if (stream_in_compressed - stream_in_packet_header_bytes == 0) - percentTot = 0.0; - else - percentTot = 100.0 * (float) table[i].comp_bytes / - (float) (stream_in_compressed - - stream_in_packet_header_bytes); - - if (reqNames[i]) - fprintf (stderr, "%-25s\t%d\t%d\t%d\t%.3f\t\t%.3f\n", - reqNames[i], - table[i].count, - table[i].uncomp_bytes, - table[i].comp_bytes, - compRatio, - percentTot); - - check_sum_in_plain += table[i].uncomp_bytes; - check_sum_in_compressed += table[i].comp_bytes; - } -} - -static void -PrintDeltaStats (struct ReqStats *table, - int count, - char **reqNames) - -{ - int i; - - for (i = 0; i < count; i++) - { - if (table[i].delta_count && reqNames[i]) - fprintf (stderr, "%-25s\t%d\t%d\t%d\n", - reqNames[i], - table[i].delta_count, - table[i].pre_delta_bytes, - table[i].post_delta_bytes); - } -} - - -static void -LbxPrintReqStats (int dummy) - -{ - unsigned long total; - - check_sum_in_plain = 0; - check_sum_in_compressed = 0; - - fprintf (stderr, "\n\n"); - fprintf (stderr, "Core X requests\n\n"); - PrintStatsTable (CoreRequestStats, 128, X_ReqNames); - - fprintf (stderr, "\n\n"); - fprintf (stderr, "LBX requests\n\n"); - PrintStatsTable (LbxRequestStats, LbxNumberReqs, LBX_ReqNames); - - fprintf (stderr, "\n\n\n"); - - fprintf (stderr, "The following requests were delta compressed:\n"); - fprintf (stderr, "\n"); - fprintf (stderr, "Pre = pre delta bytes\n"); - fprintf (stderr, "Post = post delta bytes\n"); - fprintf (stderr, "\n"); - fprintf (stderr, "%-25s\tCount\tPre\tPost\n", "Request"); - fprintf (stderr, "-------------------------------------------------------------------------------\n"); - PrintDeltaStats (CoreRequestStats, 128, X_ReqNames); - PrintDeltaStats (LbxRequestStats, LbxNumberReqs, LBX_ReqNames); - - fprintf (stderr, "\n\n\n"); - - fprintf (stderr, "overall stream compression = %f %%\n", - (check_sum_in_plain == 0) ? 0.0 : - (100.0 * (1.0 - ((float) check_sum_in_compressed / - (float) check_sum_in_plain)))); - - fprintf (stderr, "\n\n\n"); - - total = check_sum_in_plain + unknown_extension_bytes + - stream_in_uncompressed_bytes; - - if (total == stream_in_plain) - fprintf (stderr, "Internal checksum succeeded!!!\n"); - else - { - fprintf (stderr, "Internal checksum failed!!!\n"); - fprintf (stderr, "actual checksum = %d\n", stream_in_plain); - fprintf (stderr, "computed checksum = %d\n", total); - } - - fprintf (stderr, "\n\n"); -} - - -void -do_decompress_with_stats (struct compress_private *priv) - -{ - int incount = priv->cp_inputbufend - priv->cp_inputbuf; - - priv->stream.next_in = priv->cp_inputbuf; - priv->stream.next_out = priv->cp_outputbuf; - priv->stream.avail_out = priv->cp_outputbufend - priv->cp_outputbuf; - - while (incount > 0) - { - char *save_out = (char *) priv->stream.next_out; - int outcount, outconsumed; - - priv->stream.avail_in = 1; - priv->z_err = inflate (&(priv->stream), Z_NO_FLUSH); - - priv->need_flush_decompress = (priv->stream.avail_out == 0 ); - - priv->req_compbytes_read++; - - outcount = (char *) priv->stream.next_out - save_out; - - priv->req_uncompbytes_read += outcount; - - while (outcount > 0) - { - if (priv->req_length == -1 && priv->x_header_bytes_read < 4) - { - int have = MIN (outcount, (4 - priv->x_header_bytes_read)); - memcpy (priv->x_header_buf + priv->x_header_bytes_read, - save_out, have); - priv->x_header_bytes_read += have; - - if (priv->x_header_bytes_read < 4 && ((outcount - have) == 0)) - break; - } - - if (priv->req_length == -1 && priv->x_header_bytes_read == 4) - { - xReq *req = (xReq *) priv->x_header_buf; - - priv->req_length = req->length << 2; - priv->x_req_code = req->reqType; - - if (priv->x_req_code == LBX_CODE) - priv->lbx_req_code = req->data; - } - - if (priv->req_length != -1) - { - if (priv->req_uncompbytes_read < priv->req_length) - break; - else - { - if (priv->x_req_code == LBX_CODE) - { - struct ReqStats *reqStat = - &LbxRequestStats[priv->lbx_req_code]; - - reqStat->count++; - reqStat->comp_bytes += priv->req_compbytes_read; - reqStat->uncomp_bytes += priv->req_length; - -#ifdef LBXREQLOG - fprintf (stderr, - "LBX opcode = %d, real len = %d, comp len = %d\n", - priv->lbx_req_code, priv->req_length, - priv->req_compbytes_read); -#endif - } - else if (priv->x_req_code < 128) - { - struct ReqStats *reqStat = - &CoreRequestStats[priv->x_req_code]; - - reqStat->count++; - reqStat->comp_bytes += priv->req_compbytes_read; - reqStat->uncomp_bytes += priv->req_length; - -#ifdef LBXREQLOG - fprintf (stderr, - "X opcode = %d, real len = %d, comp len = %d\n", - priv->x_req_code, priv->req_length, - priv->req_compbytes_read); -#endif - } - else - { -#ifdef LBXREQLOG - fprintf (stderr, - "Unknown opcode = %d, real len = %d, comp len = %d\n", - priv->x_req_code, priv->req_length, - priv->req_compbytes_read); -#endif - unknown_extension_bytes += priv->req_length; - } - - priv->req_uncompbytes_read -= priv->req_length; - - if (priv->req_uncompbytes_read > 0) - { - priv->req_compbytes_read = 1; - save_out += (outcount - priv->req_uncompbytes_read); - outcount = priv->req_uncompbytes_read; - } - else - { - priv->req_compbytes_read = 0; - outcount = 0; - } - - priv->req_length = -1; - priv->x_header_bytes_read = 0; - } - } - } - - incount--; - - if (priv->stream.avail_out == 0) - break; - } - - priv->cp_inputbuf = priv->stream.next_in; - priv->cp_outputbuf = priv->stream.next_out; -} - -#else - -void -InitLbxReqStats() -{} - -#endif /* LBXREQSTATS */ diff --git a/nx-X11/lib/lbxutil/lbx_zlib/reqstats.h b/nx-X11/lib/lbxutil/lbx_zlib/reqstats.h deleted file mode 100644 index eab64e94e..000000000 --- a/nx-X11/lib/lbxutil/lbx_zlib/reqstats.h +++ /dev/null @@ -1,43 +0,0 @@ -/* $Xorg: reqstats.h,v 1.4 2001/02/09 02:04:05 xorgcvs Exp $ */ - -/* - -Copyright 1996 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR -OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, -ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR -OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall -not be used in advertising or otherwise to promote the sale, use or -other dealings in this Software without prior written authorization -from The Open Group. - -*/ -/* $XFree86: xc/lib/lbxutil/lbx_zlib/reqstats.h,v 1.2 2001/08/27 19:01:07 dawes Exp $ */ - -#ifdef LBXREQSTATS -struct ReqStats { - int count; - unsigned long comp_bytes; - unsigned long uncomp_bytes; - int delta_count; - unsigned long pre_delta_bytes; - unsigned long post_delta_bytes; -}; -#endif - -extern void InitLbxReqStats(void); -- cgit v1.2.3