diff options
Diffstat (limited to 'nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib.h')
| -rw-r--r-- | nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib.h b/nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib.h new file mode 100644 index 000000000..68b94f807 --- /dev/null +++ b/nx-X11/lib/lbxutil/lbx_zlib/lbx_zlib.h @@ -0,0 +1,136 @@ +/* $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 <X11/Xfuncproto.h> + +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 <sys/uio.h> +#else +#include <uio.h> +#endif +#endif + +#ifdef WIN32 +#define BOOL wBOOL +#undef Status +#define Status wStatus +#include <winsock.h> +#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 <X11/Xdefs.h> + +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 |