diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/dmx/config/dmxparse.c')
-rw-r--r-- | nx-X11/programs/Xserver/hw/dmx/config/dmxparse.c | 611 |
1 files changed, 0 insertions, 611 deletions
diff --git a/nx-X11/programs/Xserver/hw/dmx/config/dmxparse.c b/nx-X11/programs/Xserver/hw/dmx/config/dmxparse.c deleted file mode 100644 index 1acb6d13e..000000000 --- a/nx-X11/programs/Xserver/hw/dmx/config/dmxparse.c +++ /dev/null @@ -1,611 +0,0 @@ -/* $XFree86$ */ -/* - * Copyright 2002 Red Hat Inc., Durham, North Carolina. - * - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation on the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) 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 - * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS - * 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. - */ - -/* - * Authors: - * Rickard E. (Rik) Faith <faith@redhat.com> - * - */ - -/** \file - * - * This file provides support routines and helper functions to be used - * by the DMX configuration file parser. - * - * Because the DMX configuration file parsing should be capable of being - * used in a stand-alone fashion (i.e., independent from the DMX server - * source tree), no dependencies on other DMX routines are made. */ - -#ifdef HAVE_DMX_CONFIG_H -#include <dmx-config.h> -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <stdarg.h> -#include "dmxparse.h" - -/** A general error logging routine that does not depend on the dmxLog - * functions. */ -void dmxConfigLog(const char *format, ...) -{ - va_list args; - - va_start(args, format); - vprintf(format, args); /* RATS: All calls to dmxConfigLog from - * dmxparse.c and dmxprint.c use a - * trusted format. */ - va_end(args); -} - -void *dmxConfigAlloc(unsigned long bytes) -{ - void *area = malloc(bytes); - if (!area) { - dmxConfigLog("dmxConfigAlloc: out of memory\n"); - return NULL; - } - memset(area, 0, bytes); - return area; -} - -void *dmxConfigRealloc(void *orig, unsigned long orig_bytes, - unsigned long bytes) -{ - unsigned char *area = realloc(orig, bytes); - if (!area) { - dmxConfigLog("dmxConfigRealloc: out of memory\n"); - return NULL; - } - memset(area + orig_bytes, 0, bytes - orig_bytes); - return area; -} - -const char *dmxConfigCopyString(const char *string, int length) -{ - char *copy; - - if (!length) length = strlen(string); - copy = dmxConfigAlloc(length + 1); - if (length) strncpy(copy, string, length); - copy[length] = '\0'; - return copy; -} - -void dmxConfigFree(void *area) -{ - if (area) free(area); -} - -DMXConfigTokenPtr dmxConfigCreateToken(int token, int line, - const char *comment) -{ - DMXConfigTokenPtr pToken = dmxConfigAlloc(sizeof(*pToken)); - pToken->token = token; - pToken->line = line; - pToken->comment = comment; - return pToken; -} - -void dmxConfigFreeToken(DMXConfigTokenPtr p) -{ - if (!p) return; - dmxConfigFree((void *)p->comment); - dmxConfigFree(p); -} - -DMXConfigStringPtr dmxConfigCreateString(int token, int line, - const char *comment, - const char *string) -{ - DMXConfigStringPtr pString = dmxConfigAlloc(sizeof(*pString)); - - pString->token = token; - pString->line = line; - pString->comment = comment; - pString->string = string; - return pString; -} - -void dmxConfigFreeString(DMXConfigStringPtr p) -{ - DMXConfigStringPtr next; - - if (!p) return; - do { - next = p->next; - dmxConfigFree((void *)p->comment); - dmxConfigFree((void *)p->string); - dmxConfigFree(p); - } while ((p = next)); -} - -DMXConfigNumberPtr dmxConfigCreateNumber(int token, int line, - const char *comment, - int number) -{ - DMXConfigNumberPtr pNumber = dmxConfigAlloc(sizeof(*pNumber)); - - pNumber->token = token; - pNumber->line = line; - pNumber->comment = comment; - pNumber->number = number; - return pNumber; -} - -void dmxConfigFreeNumber(DMXConfigNumberPtr p) -{ - if (!p) return; - dmxConfigFree((void *)p->comment); - dmxConfigFree(p); -} - -DMXConfigPairPtr dmxConfigCreatePair(int token, int line, - const char *comment, - int x, int y, - int xsign, int ysign) -{ - DMXConfigPairPtr pPair = dmxConfigAlloc(sizeof(*pPair)); - - pPair->token = token; - pPair->line = line; - pPair->comment = comment; - pPair->x = x; - pPair->y = y; - pPair->xsign = (xsign < 0) ? -1 : 1; - pPair->ysign = (ysign < 0) ? -1 : 1; - return pPair; -} - -void dmxConfigFreePair(DMXConfigPairPtr p) -{ - if (!p) return; - dmxConfigFree((void *)p->comment); - dmxConfigFree(p); -} - -DMXConfigCommentPtr dmxConfigCreateComment(int token, int line, - const char *comment) -{ - DMXConfigCommentPtr pComment = dmxConfigAlloc(sizeof(*pComment)); - - pComment->token = token; - pComment->line = line; - pComment->comment = comment; - return pComment; -} - -void dmxConfigFreeComment(DMXConfigCommentPtr p) -{ - if (!p) return; - dmxConfigFree((void *)p->comment); - dmxConfigFree(p); -} - -DMXConfigPartDimPtr dmxConfigCreatePartDim(DMXConfigPairPtr pDim, - DMXConfigPairPtr pOffset) -{ - DMXConfigPartDimPtr pPart = dmxConfigAlloc(sizeof(*pPart)); - pPart->dim = pDim; - pPart->offset = pOffset; - return pPart; -} - -void dmxConfigFreePartDim(DMXConfigPartDimPtr p) -{ - if (!p) return; - dmxConfigFreePair(p->dim); - dmxConfigFreePair(p->offset); - dmxConfigFree(p); -} - -DMXConfigFullDimPtr dmxConfigCreateFullDim(DMXConfigPartDimPtr pScrn, - DMXConfigPartDimPtr pRoot) -{ - DMXConfigFullDimPtr pFull = dmxConfigAlloc(sizeof(*pFull)); - pFull->scrn = pScrn; - pFull->root = pRoot; - return pFull; -} - -void dmxConfigFreeFullDim(DMXConfigFullDimPtr p) -{ - if (!p) return; - dmxConfigFreePartDim(p->scrn); - dmxConfigFreePartDim(p->root); - dmxConfigFree(p); -} - -DMXConfigDisplayPtr dmxConfigCreateDisplay(DMXConfigTokenPtr pStart, - DMXConfigStringPtr pName, - DMXConfigFullDimPtr pDim, - DMXConfigPairPtr pOrigin, - DMXConfigTokenPtr pEnd) -{ - DMXConfigDisplayPtr pDisplay = dmxConfigAlloc(sizeof(*pDisplay)); - - memset(pDisplay, 0, sizeof(*pDisplay)); - - pDisplay->start = pStart; - pDisplay->dname = pName; - pDisplay->dim = pDim; - pDisplay->origin = pOrigin; - pDisplay->end = pEnd; - - pDisplay->name = pName ? pName->string : NULL; - pDisplay->rootXOrigin = pOrigin ? pOrigin->x : 0; - pDisplay->rootYOrigin = pOrigin ? pOrigin->y : 0; - - if (pDim && pDim->scrn && pDim->scrn->dim) { - pDisplay->scrnWidth = pDim->scrn->dim->x; - pDisplay->scrnHeight = pDim->scrn->dim->y; - } - if (pDim && pDim->scrn && pDim->scrn->offset) { - pDisplay->scrnX = pDim->scrn->offset->x; - pDisplay->scrnY = pDim->scrn->offset->y; - pDisplay->scrnXSign = pDim->scrn->offset->xsign; - pDisplay->scrnYSign = pDim->scrn->offset->ysign; - } - - if (pDim && pDim->root) { - if (pDim->root->dim) { - pDisplay->rootWidth = pDim->root->dim->x; - pDisplay->rootHeight = pDim->root->dim->y; - } - if (pDim->root->offset) { - pDisplay->rootX = pDim->root->offset->x; - pDisplay->rootY = pDim->root->offset->y; - pDisplay->rootXSign = pDim->root->offset->xsign; - pDisplay->rootYSign = pDim->root->offset->ysign; - } - } else { /* If no root specification, copy width - * and height from scrn -- leave offset - * as zero, since it is relative to - * scrn. */ - pDisplay->rootWidth = pDisplay->scrnWidth; - pDisplay->rootHeight = pDisplay->scrnHeight; - } - - - return pDisplay; -} - -void dmxConfigFreeDisplay(DMXConfigDisplayPtr p) -{ - if (!p) return; - dmxConfigFreeToken(p->start); - dmxConfigFreeString(p->dname); - dmxConfigFreeFullDim(p->dim); - dmxConfigFreeToken(p->end); - dmxConfigFree(p); -} - -DMXConfigWallPtr dmxConfigCreateWall(DMXConfigTokenPtr pStart, - DMXConfigPairPtr pWallDim, - DMXConfigPairPtr pDisplayDim, - DMXConfigStringPtr pNameList, - DMXConfigTokenPtr pEnd) -{ - DMXConfigWallPtr pWall = dmxConfigAlloc(sizeof(*pWall)); - - pWall->start = pStart; - pWall->wallDim = pWallDim; - pWall->displayDim = pDisplayDim; - pWall->nameList = pNameList; - pWall->end = pEnd; - - pWall->width = pDisplayDim ? pDisplayDim->x : 0; - pWall->height = pDisplayDim ? pDisplayDim->y : 0; - pWall->xwall = pWallDim ? pWallDim->x : 0; - pWall->ywall = pWallDim ? pWallDim->y : 0; - - return pWall; -} - -void dmxConfigFreeWall(DMXConfigWallPtr p) -{ - if (!p) return; - dmxConfigFreeToken(p->start); - dmxConfigFreePair(p->wallDim); - dmxConfigFreePair(p->displayDim); - dmxConfigFreeString(p->nameList); - dmxConfigFreeToken(p->end); - dmxConfigFree(p); -} - -DMXConfigOptionPtr dmxConfigCreateOption(DMXConfigTokenPtr pStart, - DMXConfigStringPtr pOption, - DMXConfigTokenPtr pEnd) -{ - int length = 0; - int offset = 0; - DMXConfigStringPtr p; - DMXConfigOptionPtr option = dmxConfigAlloc(sizeof(*option)); - - for (p = pOption; p; p = p->next) { - if (p->string) length += strlen(p->string) + 1; - } - - option->string = dmxConfigAlloc(length + 1); - - for (p = pOption; p; p = p->next) { - if (p->string) { - int len = strlen(p->string); - strncpy(option->string + offset, p->string, len); - offset += len; - if (p->next) option->string[offset++] = ' '; - } - } - option->string[offset] = '\0'; - - option->start = pStart; - option->option = pOption; - option->end = pEnd; - - return option; -} - -void dmxConfigFreeOption(DMXConfigOptionPtr p) -{ - if (!p) return; - if (p->string) free(p->string); - dmxConfigFreeToken(p->start); - dmxConfigFreeString(p->option); - dmxConfigFreeToken(p->end); - dmxConfigFree(p); -} - -const char **dmxConfigLookupParam(DMXConfigParamPtr p, const char *key, - int *argc) -{ - DMXConfigParamPtr pt; - - for (pt = p; pt; pt = pt->next) { - if (pt->argv && !strcasecmp(pt->argv[0], key)) { - *argc = pt->argc; - return pt->argv; - } - } - *argc = 0; - return NULL; -} - -DMXConfigParamPtr dmxConfigCreateParam(DMXConfigTokenPtr pStart, - DMXConfigTokenPtr pOpen, - DMXConfigStringPtr pParam, - DMXConfigTokenPtr pClose, - DMXConfigTokenPtr pEnd) -{ - DMXConfigParamPtr param = dmxConfigAlloc(sizeof(*param)); - DMXConfigStringPtr pt; - - param->argc = 0; - param->argv = NULL; - for (pt = pParam; pt; pt = pt->next) { - if (pt->string) { - param->argv = realloc(param->argv, - (param->argc+2) * sizeof(*param->argv)); - param->argv[param->argc] = pt->string; - ++param->argc; - } - } - if (param->argv) param->argv[param->argc] = NULL; - - param->start = pStart; - param->open = pOpen; - param->param = pParam; - param->close = pClose; - param->end = pEnd; - - return param; -} - -void dmxConfigFreeParam(DMXConfigParamPtr p) -{ - DMXConfigParamPtr next; - - if (!p) return; - do { - next = p->next; - dmxConfigFreeToken(p->start); - dmxConfigFreeToken(p->open); - dmxConfigFreeString(p->param); - dmxConfigFreeToken(p->close); - dmxConfigFreeToken(p->end); - dmxConfigFree(p->argv); - dmxConfigFree(p); - } while ((p = next)); -} - -DMXConfigSubPtr dmxConfigCreateSub(DMXConfigType type, - DMXConfigCommentPtr comment, - DMXConfigDisplayPtr display, - DMXConfigWallPtr wall, - DMXConfigOptionPtr option, - DMXConfigParamPtr param) -{ - DMXConfigSubPtr pSub = dmxConfigAlloc(sizeof(*pSub)); - pSub->type = type; - switch (type) { - case dmxConfigComment: pSub->comment = comment; break; - case dmxConfigDisplay: pSub->display = display; break; - case dmxConfigWall: pSub->wall = wall; break; - case dmxConfigOption: pSub->option = option; break; - case dmxConfigParam: pSub->param = param; break; - default: dmxConfigLog("Type %d not supported in subentry\n", type); break; - } - return pSub; -} - -void dmxConfigFreeSub(DMXConfigSubPtr sub) -{ - DMXConfigSubPtr pt; - - for (pt = sub; pt; pt = pt->next) { - switch (pt->type) { - case dmxConfigComment: dmxConfigFreeComment(pt->comment); break; - case dmxConfigDisplay: dmxConfigFreeDisplay(pt->display); break; - case dmxConfigWall: dmxConfigFreeWall(pt->wall); break; - case dmxConfigOption: dmxConfigFreeOption(pt->option); break; - case dmxConfigParam: dmxConfigFreeParam(pt->param); break; - default: - dmxConfigLog("Type %d not supported in subentry\n", pt->type); - break; - } - } - dmxConfigFree(sub); -} - -DMXConfigSubPtr dmxConfigSubComment(DMXConfigCommentPtr comment) -{ - return dmxConfigCreateSub(dmxConfigComment, comment, NULL, NULL, NULL, - NULL); -} - -DMXConfigSubPtr dmxConfigSubDisplay(DMXConfigDisplayPtr display) -{ - return dmxConfigCreateSub(dmxConfigDisplay, NULL, display, NULL, NULL, - NULL); -} - -DMXConfigSubPtr dmxConfigSubWall(DMXConfigWallPtr wall) -{ - return dmxConfigCreateSub(dmxConfigWall, NULL, NULL, wall, NULL, NULL); -} - -DMXConfigSubPtr dmxConfigSubOption(DMXConfigOptionPtr option) -{ - return dmxConfigCreateSub(dmxConfigOption, NULL, NULL, NULL, option, NULL); -} - -DMXConfigSubPtr dmxConfigSubParam(DMXConfigParamPtr param) -{ - return dmxConfigCreateSub(dmxConfigParam, NULL, NULL, NULL, NULL, param); -} - -extern DMXConfigSubPtr dmxConfigAddSub(DMXConfigSubPtr head, - DMXConfigSubPtr sub) -{ - DMXConfigSubPtr pt; - - if (!head) return sub; - for (pt = head; pt->next; pt = pt->next); - pt->next = sub; - return head; -} - -DMXConfigVirtualPtr dmxConfigCreateVirtual(DMXConfigTokenPtr pStart, - DMXConfigStringPtr pName, - DMXConfigPairPtr pDim, - DMXConfigTokenPtr pOpen, - DMXConfigSubPtr pSubentry, - DMXConfigTokenPtr pClose) -{ - DMXConfigVirtualPtr pVirtual = dmxConfigAlloc(sizeof(*pVirtual)); - - pVirtual->start = pStart; - pVirtual->vname = pName; - pVirtual->dim = pDim; - pVirtual->open = pOpen; - pVirtual->subentry = pSubentry; - pVirtual->close = pClose; - - pVirtual->name = pName ? pName->string : NULL; - pVirtual->width = pDim ? pDim->x : 0; - pVirtual->height = pDim ? pDim->y : 0; - - return pVirtual; -} - -void dmxConfigFreeVirtual(DMXConfigVirtualPtr virtual) -{ - dmxConfigFreeToken(virtual->start); - dmxConfigFreeString(virtual->vname); - dmxConfigFreePair(virtual->dim); - dmxConfigFreeToken(virtual->open); - dmxConfigFreeSub(virtual->subentry); - dmxConfigFreeToken(virtual->close); - dmxConfigFree(virtual); -} - -DMXConfigEntryPtr dmxConfigCreateEntry(DMXConfigType type, - DMXConfigCommentPtr comment, - DMXConfigVirtualPtr virtual) -{ - DMXConfigEntryPtr pEntry = dmxConfigAlloc(sizeof(*pEntry)); - pEntry->type = type; - switch (type) { - case dmxConfigComment: pEntry->comment = comment; break; - case dmxConfigVirtual: pEntry->virtual = virtual; break; - default: dmxConfigLog("Type %d not supported in entry\n", type); break; - } - return pEntry; -} - -void dmxConfigFreeEntry(DMXConfigEntryPtr entry) -{ - DMXConfigEntryPtr pt; - - for (pt = entry; pt; pt = pt->next) { - switch (pt->type) { - case dmxConfigComment: dmxConfigFreeComment(pt->comment); break; - case dmxConfigVirtual: dmxConfigFreeVirtual(pt->virtual); break; - default: - dmxConfigLog("Type %d not supported in entry\n", pt->type); - break; - } - } - dmxConfigFree(entry); -} - -DMXConfigEntryPtr dmxConfigAddEntry(DMXConfigEntryPtr head, - DMXConfigType type, - DMXConfigCommentPtr comment, - DMXConfigVirtualPtr virtual) -{ - DMXConfigEntryPtr child = dmxConfigCreateEntry(type, comment, virtual); - DMXConfigEntryPtr pt; - - if (!head) return child; - - for (pt = head; pt->next; pt = pt->next); - pt->next = child; - - return head; -} - -DMXConfigEntryPtr dmxConfigEntryComment(DMXConfigCommentPtr comment) -{ - return dmxConfigCreateEntry(dmxConfigComment, comment, NULL); -} - -DMXConfigEntryPtr dmxConfigEntryVirtual(DMXConfigVirtualPtr virtual) -{ - return dmxConfigCreateEntry(dmxConfigVirtual, NULL, virtual); -} |