diff options
Diffstat (limited to 'xorg-server/hw/dmx/config/dmxparse.c')
| -rw-r--r-- | xorg-server/hw/dmx/config/dmxparse.c | 1295 |
1 files changed, 688 insertions, 607 deletions
diff --git a/xorg-server/hw/dmx/config/dmxparse.c b/xorg-server/hw/dmx/config/dmxparse.c index f75151eac..cf510844d 100644 --- a/xorg-server/hw/dmx/config/dmxparse.c +++ b/xorg-server/hw/dmx/config/dmxparse.c @@ -1,607 +1,688 @@ -/*
- * 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 = calloc(1, bytes);
- if (!area) {
- dmxConfigLog("dmxConfigAlloc: out of memory\n");
- return NULL;
- }
- 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)
-{
- 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));
-
- 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;
- 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);
-}
+/* + * 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 = calloc(1, bytes); + + if (!area) { + dmxConfigLog("dmxConfigAlloc: out of memory\n"); + return NULL; + } + 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) +{ + 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)); + + 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; + 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); +} |