diff options
Diffstat (limited to 'xorg-server/hw/xfree86/utils/xorgcfg/loadmod.c')
| -rw-r--r-- | xorg-server/hw/xfree86/utils/xorgcfg/loadmod.c | 663 |
1 files changed, 0 insertions, 663 deletions
diff --git a/xorg-server/hw/xfree86/utils/xorgcfg/loadmod.c b/xorg-server/hw/xfree86/utils/xorgcfg/loadmod.c deleted file mode 100644 index 629dfe118..000000000 --- a/xorg-server/hw/xfree86/utils/xorgcfg/loadmod.c +++ /dev/null @@ -1,663 +0,0 @@ -/* - * Copyright (c) 2000 by Conectiva S.A. (http://www.conectiva.com) - * - * 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 - * 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 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 - * CONECTIVA LINUX 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 Conectiva Linux shall - * not be used in advertising or otherwise to promote the sale, use or other - * dealings in this Software without prior written authorization from - * Conectiva Linux. - * - * Author: Paulo César Pereira de Andrade <pcpa@conectiva.com.br> - * - */ - -#ifdef USE_MODULES -#include <setjmp.h> - -#ifndef HAS_GLIBC_SIGSETJMP -#if defined(setjmp) && defined(__GNU_LIBRARY__) && \ - (!defined(__GLIBC__) || (__GLIBC__ < 2) || \ - ((__GLIBC__ == 2) && (__GLIBC_MINOR__ < 3))) -#define HAS_GLIBC_SIGSETJMP 1 -#endif -#endif - -#define LOADER_PRIVATE -#include "loader.h" - -#define True 1 -#define False 0 -#define XtPointer char* -#define XtMalloc malloc -#define XtCalloc calloc -#define XtRealloc realloc -#define XtFree free -#define XtNew(t) malloc(sizeof(t)) -#define XtNewString(s) ((s) ? strdup(s) : NULL) - -#define pointer void* - -/* XXX beware (or fix it) libc functions called here are the xf86 ones */ - -static void AddModuleOptions(char*, const OptionInfoRec*); -#if 0 -void xf86AddDriver(DriverPtr, void*, int); -Bool xf86ServerIsOnlyDetecting(void); -void xf86AddInputDriver(InputDriverPtr, pointer, int); -void xf86AddModuleInfo(ModuleInfoPtr, void*); -Bool xf86LoaderCheckSymbol(const char*); -void xf86LoaderRefSymLists(const char **, ...); -void xf86LoaderReqSymLists(const char **, ...); -void xf86Msg(int, const char*, ...); -void xf86MsgVerb(int, int, const char*, ...); -void xf86PrintChipsets(const char*, const char*, SymTabPtr); -void xf86ErrorFVerb(int verb, const char *format, ...); -int xf86MatchDevice(const char*, GDevPtr**); -int xf86MatchPciInstances(const char*, int, SymTabPtr, PciChipsets*, GDevPtr*, int, DriverPtr,int**); -int xf86MatchIsaInstances(const char*, SymTabPtr, pointer*, DriverPtr, pointer, GDevPtr*, int, int**); -void *xf86LoadDrvSubModule(DriverPtr drv, const char*); -void xf86DrvMsg(int, int, const char*, ...); -Bool xf86IsPrimaryPci(pcVideoPtr*); -Bool xf86CheckPciSlot( const struct pci_device * ); -#endif - -extern char *loaderPath, **loaderList, **ploaderList; -xf86cfgModuleOptions *module_options; -FontModule *font_module; -int numFontModules; - -extern int noverify, error_level; - -int xf86ShowUnresolved = 1; - -LOOKUP miLookupTab[] = {{0,0}}; -LOOKUP dixLookupTab[] = {{0,0}}; -LOOKUP fontLookupTab[] = {{0,0}}; -LOOKUP extLookupTab[] = {{0,0}}; -LOOKUP xfree86LookupTab[] = { - /* Loader functions */ - SYMFUNC(LoaderDefaultFunc) - SYMFUNC(LoadSubModule) - SYMFUNC(DuplicateModule) - SYMFUNC(LoaderErrorMsg) - SYMFUNC(LoaderCheckUnresolved) - SYMFUNC(LoadExtension) - SYMFUNC(LoadFont) - SYMFUNC(LoaderReqSymbols) - SYMFUNC(LoaderReqSymLists) - SYMFUNC(LoaderRefSymbols) - SYMFUNC(LoaderRefSymLists) - SYMFUNC(UnloadSubModule) - SYMFUNC(LoaderSymbol) - SYMFUNC(LoaderListDirs) - SYMFUNC(LoaderFreeDirList) - SYMFUNC(LoaderGetOS) - - /* - * these here are our own interfaces to libc functions - */ - SYMFUNC(xf86abort) - SYMFUNC(xf86abs) - SYMFUNC(xf86acos) - SYMFUNC(xf86asin) - SYMFUNC(xf86atan) - SYMFUNC(xf86atan2) - SYMFUNC(xf86atof) - SYMFUNC(xf86atoi) - SYMFUNC(xf86atol) - SYMFUNC(xf86bsearch) - SYMFUNC(xf86ceil) - SYMFUNC(xf86calloc) - SYMFUNC(xf86clearerr) - SYMFUNC(xf86close) - SYMFUNC(xf86cos) - SYMFUNC(xf86exit) - SYMFUNC(xf86exp) - SYMFUNC(xf86fabs) - SYMFUNC(xf86fclose) - SYMFUNC(xf86feof) - SYMFUNC(xf86ferror) - SYMFUNC(xf86fflush) - SYMFUNC(xf86fgetc) - SYMFUNC(xf86fgetpos) - SYMFUNC(xf86fgets) - SYMFUNC(xf86finite) - SYMFUNC(xf86floor) - SYMFUNC(xf86fmod) - SYMFUNC(xf86fopen) - SYMFUNC(xf86fprintf) - SYMFUNC(xf86fputc) - SYMFUNC(xf86fputs) - SYMFUNC(xf86fread) - SYMFUNC(xf86free) - SYMFUNC(xf86freopen) - SYMFUNC(xf86frexp) - SYMFUNC(xf86fscanf) - SYMFUNC(xf86fseek) - SYMFUNC(xf86fsetpos) - SYMFUNC(xf86ftell) - SYMFUNC(xf86fwrite) - SYMFUNC(xf86getc) - SYMFUNC(xf86getenv) - SYMFUNC(xf86getpagesize) - SYMFUNC(xf86hypot) - SYMFUNC(xf86ioctl) - SYMFUNC(xf86isalnum) - SYMFUNC(xf86isalpha) - SYMFUNC(xf86iscntrl) - SYMFUNC(xf86isdigit) - SYMFUNC(xf86isgraph) - SYMFUNC(xf86islower) - SYMFUNC(xf86isprint) - SYMFUNC(xf86ispunct) - SYMFUNC(xf86isspace) - SYMFUNC(xf86isupper) - SYMFUNC(xf86isxdigit) - SYMFUNC(xf86labs) - SYMFUNC(xf86ldexp) - SYMFUNC(xf86log) - SYMFUNC(xf86log10) - SYMFUNC(xf86lseek) - SYMFUNC(xf86malloc) - SYMFUNC(xf86memchr) - SYMFUNC(xf86memcmp) - SYMFUNC(xf86memcpy) -#if (defined(__powerpc__) && (defined(Lynx) || defined(linux))) || \ - defined(__sparc__) || defined(__sparc) || defined(__ia64__) || \ - defined (__amd64__) || defined(__x86_64__) - /* - * Some PPC, SPARC, and IA64 compilers generate calls to memcpy to handle - * structure copies. This causes a problem both here and in shared - * libraries as there is no way to map the name of the call to the - * correct function. - */ - SYMFUNC(memcpy) - /* - * Some PPC, SPARC, and IA64 compilers generate calls to memset to handle - * aggregate initializations. - */ - SYMFUNC(memset) -#endif - SYMFUNC(xf86memmove) - SYMFUNC(xf86memset) - SYMFUNC(xf86mmap) - SYMFUNC(xf86modf) - SYMFUNC(xf86munmap) - SYMFUNC(xf86open) - SYMFUNC(xf86perror) - SYMFUNC(xf86pow) - SYMFUNC(xf86printf) - SYMFUNC(xf86qsort) - SYMFUNC(xf86read) - SYMFUNC(xf86realloc) - SYMFUNC(xf86remove) - SYMFUNC(xf86rename) - SYMFUNC(xf86rewind) - SYMFUNC(xf86setbuf) - SYMFUNC(xf86setvbuf) - SYMFUNC(xf86sin) - SYMFUNC(xf86snprintf) - SYMFUNC(xf86sprintf) - SYMFUNC(xf86sqrt) - SYMFUNC(xf86sscanf) - SYMFUNC(xf86strcat) - SYMFUNC(xf86strcmp) - SYMFUNC(xf86strcasecmp) - SYMFUNC(xf86strcpy) - SYMFUNC(xf86strcspn) - SYMFUNC(xf86strerror) - SYMFUNC(xf86strlen) - SYMFUNC(xf86strncmp) - SYMFUNC(xf86strncasecmp) - SYMFUNC(xf86strncpy) - SYMFUNC(xf86strpbrk) - SYMFUNC(xf86strchr) - SYMFUNC(xf86strrchr) - SYMFUNC(xf86strspn) - SYMFUNC(xf86strstr) - SYMFUNC(xf86strtod) - SYMFUNC(xf86strtok) - SYMFUNC(xf86strtol) - SYMFUNC(xf86strtoul) - SYMFUNC(xf86tan) - SYMFUNC(xf86tmpfile) - SYMFUNC(xf86tolower) - SYMFUNC(xf86toupper) - SYMFUNC(xf86ungetc) - SYMFUNC(xf86vfprintf) - SYMFUNC(xf86vsnprintf) - SYMFUNC(xf86vsprintf) - SYMFUNC(xf86write) - -/* non-ANSI C functions */ - SYMFUNC(xf86opendir) - SYMFUNC(xf86closedir) - SYMFUNC(xf86readdir) - SYMFUNC(xf86rewinddir) - SYMFUNC(xf86ffs) - SYMFUNC(xf86strdup) - SYMFUNC(xf86bzero) - SYMFUNC(xf86usleep) - SYMFUNC(xf86execl) - - SYMFUNC(xf86getsecs) - SYMFUNC(xf86fpossize) /* for returning sizeof(fpos_t) */ - - SYMFUNC(xf86stat) - SYMFUNC(xf86fstat) - SYMFUNC(xf86access) - SYMFUNC(xf86geteuid) - SYMFUNC(xf86getegid) - SYMFUNC(xf86getpid) - SYMFUNC(xf86mknod) - SYMFUNC(xf86chmod) - SYMFUNC(xf86chown) - SYMFUNC(xf86sleep) - SYMFUNC(xf86mkdir) - SYMFUNC(xf86shmget) - SYMFUNC(xf86shmat) - SYMFUNC(xf86shmdt) - SYMFUNC(xf86shmctl) -#ifdef HAS_GLIBC_SIGSETJMP - SYMFUNC(xf86setjmp) - SYMFUNC(xf86setjmp0) -#if defined(__GLIBC__) && (__GLIBC__ >= 2) - SYMFUNCALIAS("xf86setjmp1",__sigsetjmp) -#else - SYMFUNC(xf86setjmp1) -#endif -#else - SYMFUNCALIAS("xf86setjmp",setjmp) - SYMFUNCALIAS("xf86setjmp0",setjmp) - SYMFUNC(xf86setjmp1) -#endif - SYMFUNCALIAS("xf86longjmp",longjmp) - SYMFUNC(xf86getjmptype) - SYMFUNC(xf86setjmp1_arg2) - SYMFUNC(xf86setjmperror) - - SYMFUNC(xf86AddDriver) - SYMFUNC(xf86ServerIsOnlyDetecting) - SYMFUNC(xf86AddInputDriver) - SYMFUNC(xf86AddModuleInfo) - SYMFUNC(xf86LoaderCheckSymbol) - - SYMFUNC(xf86LoaderRefSymLists) - SYMFUNC(xf86LoaderReqSymLists) - SYMFUNC(xf86Msg) - SYMFUNC(xf86MsgVerb) - SYMFUNC(ErrorF) - SYMFUNC(xf86PrintChipsets) - SYMFUNC(xf86ErrorFVerb) - SYMFUNC(xf86MatchDevice) - SYMFUNC(xf86MatchPciInstances) - SYMFUNC(xf86MatchIsaInstances) - SYMFUNC(Xfree) - SYMFUNC(xf86LoadDrvSubModule) - SYMFUNC(xf86DrvMsg) - SYMFUNC(xf86IsPrimaryPci) - SYMFUNC(xf86CheckPciSlot) - SYMFUNC(XNFalloc) - SYMFUNC(XNFrealloc) - SYMFUNC(XNFcalloc) - {0,0} -}; - -static DriverPtr driver; -static ModuleInfoPtr info; -static SymTabPtr chips; -static int vendor; -ModuleType module_type = GenericModule; - -static void -AddModuleOptions(char *name, const OptionInfoRec *option) -{ - xf86cfgModuleOptions *ptr; - const OptionInfoRec *tmp; - SymTabPtr ctmp; - int count; - - /* XXX If the module is already in the list, then it means that - * it is now being properly loaded by xf86cfg and the "fake" entry - * added in xf86cfgLoaderInitList() isn't required anymore. - * Currently: - * ati and vmware are known to fail. */ - for (ptr = module_options; ptr; ptr = ptr->next) - if (strcmp(name, ptr->name) == 0) { - fprintf(stderr, "Module %s already in list!\n", name); - return; - } - - ptr = XtNew(xf86cfgModuleOptions); - ptr->name = XtNewString(name); - ptr->type = module_type; - if (option) { - for (count = 0, tmp = option; tmp->name != NULL; tmp++, count++) - ; - ++count; - ptr->option = XtCalloc(1, count * sizeof(OptionInfoRec)); - for (count = 0, tmp = option; tmp->name != NULL; count++, tmp++) { - memcpy(&ptr->option[count], tmp, sizeof(OptionInfoRec)); - ptr->option[count].name = XtNewString(tmp->name); - if (tmp->type == OPTV_STRING || tmp->type == OPTV_ANYSTR) - ptr->option[count].value.str = XtNewString(tmp->value.str); - } - } - else - ptr->option = NULL; - if (vendor != -1 && chips) { - ptr->vendor = vendor; - for (count = 0, ctmp = chips; ctmp->name; ctmp++, count++) - ; - ++count; - ptr->chipsets = XtCalloc(1, count * sizeof(SymTabRec)); - for (count = 0, ctmp = chips; ctmp->name != NULL; count++, ctmp++) { - memcpy(&ptr->chipsets[count], ctmp, sizeof(SymTabRec)); - ptr->chipsets[count].name = XtNewString(ctmp->name); - } - } - else - ptr->chipsets = NULL; - - ptr->next = module_options; - module_options = ptr; -} - -extern void xf86WrapperInit(void); - -void -xf86cfgLoaderInit(void) -{ - LoaderInit(); - xf86WrapperInit(); -} - -void -xf86cfgLoaderInitList(int type) -{ - static const char *generic[] = { - ".", - NULL - }; - static const char *video[] = { - "drivers", - NULL - }; - static const char *input[] = { - "input", - NULL - }; - static const char *font[] = { - "fonts", - NULL - }; - const char **subdirs; - - switch (type) { - case GenericModule: - subdirs = generic; - break; - case VideoModule: - subdirs = video; - break; - case InputModule: - subdirs = input; - break; - case FontRendererModule: - subdirs = font; - break; - default: - fprintf(stderr, "Invalid value passed to xf86cfgLoaderInitList.\n"); - subdirs = generic; - break; - } - LoaderSetPath(loaderPath); - loaderList = LoaderListDirs(subdirs, NULL); - - /* XXX Xf86cfg isn't able to provide enough wrapper functions - * to these drivers. Maybe the drivers could also be changed - * to work better when being loaded "just for testing" */ - if (type == VideoModule) { - module_type = VideoModule; - AddModuleOptions("vmware", NULL); - AddModuleOptions("ati", NULL); - module_type = NullModule; - } -} - -void -xf86cfgLoaderFreeList(void) -{ - LoaderFreeDirList(loaderList); -} - -int -xf86cfgCheckModule(void) -{ - int errmaj, errmin; - ModuleDescPtr module; - int nfonts; - FontModule *fonts, *pfont_module; - - driver = NULL; - chips = NULL; - info = NULL; - pfont_module = NULL; - vendor = -1; - module_type = GenericModule; - - if ((module = LoadModule(*ploaderList, NULL, NULL, NULL, NULL, - NULL, &errmaj, &errmin)) == NULL) { - LoaderErrorMsg(NULL, *ploaderList, errmaj, errmin); - return (0); - } - else if (driver && driver->AvailableOptions) { - /* at least fbdev does not call xf86MatchPciInstances in Probe */ - if (driver->Identify) - (*driver->Identify)(-1); - if (driver->Probe) - (*driver->Probe)(driver, PROBE_DETECT); - AddModuleOptions(*ploaderList, (*driver->AvailableOptions)(-1, -1)); - } - else if (info && info->AvailableOptions) - AddModuleOptions(*ploaderList, (*info->AvailableOptions)(NULL)); - - if (!noverify) { - XF86ModuleData *initdata = NULL; - char *p; - - p = XtMalloc(strlen(*ploaderList) + strlen("ModuleData") + 1); - strcpy(p, *ploaderList); - strcat(p, "ModuleData"); - initdata = LoaderSymbol(p); - if (initdata) { - XF86ModuleVersionInfo *vers; - - vers = initdata->vers; - if (vers && strcmp(*ploaderList, vers->modname)) { - /* This was a problem at some time for some video drivers */ - CheckMsg(CHECKER_FILE_MODULE_NAME_MISMATCH, - "WARNING file/module name mismatch: \"%s\" \"%s\"\n", - *ploaderList, vers->modname); - ++error_level; - } - } - XtFree(p); - } - - nfonts = numFontModules; - numFontModules = 0; - fonts = FontModuleList; - if (fonts) { - Bool dup = FALSE; - while (fonts->name) { - if (strcasecmp(fonts->name, *ploaderList) == 0) { - pfont_module = fonts; - /* HACK: - * fonts->names points into modules. - * Duplicate string of all remaining names to survive - * unloading. Since new fonts are appended to list - * this will only happen once per renderer. - */ - dup = TRUE; - } - if (dup) - fonts->name = strdup(fonts->name); - ++numFontModules; - ++fonts; - } - } - if (pfont_module) - module_type = FontRendererModule; - else if (nfonts + 1 <= numFontModules) { - /* loader.c will flag a warning if -noverify is not set */ - pfont_module = &FontModuleList[nfonts]; - module_type = FontRendererModule; - } - - if (font_module) { - XtFree((XtPointer)font_module->name); - XtFree((XtPointer)font_module); - font_module = NULL; - } - if (pfont_module) { - font_module = XtNew(FontModule); - memcpy(font_module, pfont_module, sizeof(FontModule)); - font_module->name = XtNewString(pfont_module->name); - } - - UnloadModule(module); - - return (1); -} - -_X_EXPORT void -xf86AddDriver(DriverPtr drv, void *module, int flags) -{ - driver = drv; - if (driver) - driver->module = module; - module_type = VideoModule; -} - -_X_EXPORT Bool -xf86ServerIsOnlyDetecting(void) -{ - return (True); -} - -_X_EXPORT void -xf86AddInputDriver(InputDriverPtr inp, void *module, int flags) -{ - module_type = InputModule; -} - -_X_EXPORT void -xf86AddModuleInfo(ModuleInfoPtr inf, void *module) -{ - info = inf; -} - -_X_EXPORT Bool -xf86LoaderCheckSymbol(const char *symbol) -{ - return LoaderSymbol(symbol) != NULL; -} - -_X_EXPORT void -xf86LoaderRefSymLists(const char **list0, ...) -{ -} - -_X_EXPORT void -xf86LoaderReqSymLists(const char **list0, ...) -{ -} - -#if 0 -void xf86Msg(int type, const char *format, ...) -{ -} -#endif - -/*ARGSUSED*/ -_X_EXPORT void -xf86PrintChipsets(const char *name, const char *msg, SymTabPtr chipsets) -{ - vendor = 0; - chips = chipsets; -} - -_X_EXPORT int -xf86MatchDevice(const char *name, GDevPtr **gdev) -{ - *gdev = NULL; - - return (1); -} - -_X_EXPORT int -xf86MatchPciInstances(const char *name, int VendorID, SymTabPtr chipsets, PciChipsets *PCIchipsets, - GDevPtr *devList, int numDevs, DriverPtr drvp, int **foundEntities) -{ - vendor = VendorID; - if (chips == NULL) - chips = chipsets; - *foundEntities = NULL; - - return (0); -} - -_X_EXPORT int -xf86MatchIsaInstances(const char *name, SymTabPtr chipsets, IsaChipsets *ISAchipsets, DriverPtr drvp, - FindIsaDevProc FindIsaDevice, GDevPtr *devList, int numDevs, int **foundEntities) -{ - *foundEntities = NULL; - - return (0); -} - -/*ARGSUSED*/ -_X_EXPORT void * -xf86LoadDrvSubModule(DriverPtr drv, const char *name) -{ - pointer ret; - int errmaj = 0, errmin = 0; - - ret = LoadSubModule(drv->module, name, NULL, NULL, NULL, NULL, - &errmaj, &errmin); - if (!ret) - LoaderErrorMsg(NULL, name, errmaj, errmin); - return (ret); -} - -_X_EXPORT Bool -xf86IsPrimaryPci(pciVideoPtr pPci) -{ - return (True); -} - -_X_EXPORT Bool -xf86CheckPciSlot( const struct pci_device * d ) -{ - (void) d; - return (False); -} -#endif |