diff options
Diffstat (limited to 'source/blender/blenlib/intern/dynlib.c')
| -rw-r--r-- | source/blender/blenlib/intern/dynlib.c | 200 |
1 files changed, 1 insertions, 199 deletions
diff --git a/source/blender/blenlib/intern/dynlib.c b/source/blender/blenlib/intern/dynlib.c index 858aa6e60bf..4820f5529c1 100644 --- a/source/blender/blenlib/intern/dynlib.c +++ b/source/blender/blenlib/intern/dynlib.c @@ -23,8 +23,6 @@ * The Original Code is: all of this file, with exception of below: * * Contributor(s): Peter O'Gorman - * The functions osxdlopen() and osxerror() - * are Copyright (c) 2002 Peter O'Gorman <ogorman@users.sourceforge.net> * * ***** END GPL LICENSE BLOCK ***** */ @@ -102,202 +100,6 @@ void PIL_dynlib_close(PILdynlib *lib) { free(lib); } -#else -#ifdef __APPLE__ /* MacOS X */ - -#include <mach-o/dyld.h> -#include <dlfcn.h> -#include <stdarg.h> - -#define ERR_STR_LEN 256 - -struct PILdynlib { - void *handle; -}; - -static char *osxerror(int setget, const char *str, ...) -{ - static char errstr[ERR_STR_LEN]; - static int err_filled = 0; - char *retval; - NSLinkEditErrors ler; - int lerno; - const char *dylderrstr; - const char *file; - va_list arg; - if (setget <= 0) - { - va_start(arg, str); - strncpy(errstr, "dlsimple: ", ERR_STR_LEN); - vsnprintf(errstr + 10, ERR_STR_LEN - 10, str, arg); - va_end(arg); - /* We prefer to use the dyld error string if setget is 0 */ - if (setget == 0) { - NSLinkEditError(&ler, &lerno, &file, &dylderrstr); -// printf("dyld: %s\n",dylderrstr); - if (dylderrstr && strlen(dylderrstr)) - strncpy(errstr,dylderrstr,ERR_STR_LEN); - } - err_filled = 1; - retval = NULL; - } - else - { - if (!err_filled) - retval = NULL; - else - retval = errstr; - err_filled = 0; - } - return retval; -} - -static void *osxdlopen(const char *path, int mode) -{ - void *module = 0; - NSObjectFileImage ofi = 0; - NSObjectFileImageReturnCode ofirc; - static int (*make_private_module_public) (NSModule module) = 0; - unsigned int flags = NSLINKMODULE_OPTION_RETURN_ON_ERROR | NSLINKMODULE_OPTION_PRIVATE; - - /* If we got no path, the app wants the global namespace, use -1 as the marker - in this case */ - if (!path) - return (void *)-1; - - /* Create the object file image, works for things linked with the -bundle arg to ld */ - ofirc = NSCreateObjectFileImageFromFile(path, &ofi); - switch (ofirc) - { - case NSObjectFileImageSuccess: - /* It was okay, so use NSLinkModule to link in the image */ - if (!(mode & RTLD_LAZY)) flags += NSLINKMODULE_OPTION_BINDNOW; - module = NSLinkModule(ofi, path,flags); - /* Don't forget to destroy the object file image, unless you like leaks */ - NSDestroyObjectFileImage(ofi); - /* If the mode was global, then change the module, this avoids - multiply defined symbol errors to first load private then make - global. Silly, isn't it. */ - if ((mode & RTLD_GLOBAL)) - { - if (!make_private_module_public) - { - _dyld_func_lookup("__dyld_NSMakePrivateModulePublic", - (unsigned long *)&make_private_module_public); - } - make_private_module_public(module); - } - break; - case NSObjectFileImageInappropriateFile: - /* It may have been a dynamic library rather than a bundle, try to load it */ - module = (void *)NSAddImage(path, NSADDIMAGE_OPTION_RETURN_ON_ERROR); - break; - case NSObjectFileImageFailure: - osxerror(0,"Object file setup failure : \"%s\"", path); - return 0; - case NSObjectFileImageArch: - osxerror(0,"No object for this architecture : \"%s\"", path); - return 0; - case NSObjectFileImageFormat: - osxerror(0,"Bad object file format : \"%s\"", path); - return 0; - case NSObjectFileImageAccess: - osxerror(0,"Can't read object file : \"%s\"", path); - return 0; - } - if (!module) - osxerror(0, "Can not open \"%s\"", path); - return module; -} - -PILdynlib *PIL_dynlib_open(char *name) { - void *handle= osxdlopen(name, RTLD_LAZY); - - if (handle) { - PILdynlib *lib= malloc(sizeof(*lib)); - lib->handle= handle; - - return lib; - } else { - return NULL; - } -} - -void *PIL_dynlib_find_symbol(PILdynlib* lib, char *symname) -{ - int sym_len = strlen(symname); - void *value = NULL; - char *malloc_sym = NULL; - NSSymbol *nssym = 0; - malloc_sym = malloc(sym_len + 2); - if (malloc_sym) - { - sprintf(malloc_sym, "_%s", symname); - /* If the lib->handle is -1, if is the app global context */ - if (lib->handle == (void *)-1) - { - /* Global context, use NSLookupAndBindSymbol */ - if (NSIsSymbolNameDefined(malloc_sym)) - { - nssym = NSLookupAndBindSymbol(malloc_sym); - } - } - /* Now see if the lib->handle is a struch mach_header* or not, use NSLookupSymbol in image - for libraries, and NSLookupSymbolInModule for bundles */ - else - { - /* Check for both possible magic numbers depending on x86/ppc byte order */ - if ((((struct mach_header *)lib->handle)->magic == MH_MAGIC) || - (((struct mach_header *)lib->handle)->magic == MH_CIGAM)) - { - if (NSIsSymbolNameDefinedInImage((struct mach_header *)lib->handle, malloc_sym)) - { - nssym = NSLookupSymbolInImage((struct mach_header *)lib->handle, - malloc_sym, - NSLOOKUPSYMBOLINIMAGE_OPTION_BIND - | NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR); - } - - } - else - { - nssym = NSLookupSymbolInModule(lib->handle, malloc_sym); - } - } - if (!nssym) - { - osxerror(0, "symname \"%s\" Not found", symname); - } - value = NSAddressOfSymbol(nssym); - free(malloc_sym); - } - else - { - osxerror(-1, "Unable to allocate memory"); - } - return value; -} - -char *PIL_dynlib_get_error_as_string(PILdynlib* lib) -{ - return osxerror(1, (char *)NULL); -} - -void PIL_dynlib_close(PILdynlib *lib) -{ - if ((((struct mach_header *)lib->handle)->magic == MH_MAGIC) || - (((struct mach_header *)lib->handle)->magic == MH_CIGAM)) - { - osxerror(-1, "Can't remove dynamic libraries on darwin"); - } - if (!NSUnLinkModule(lib->handle, 0)) - { - osxerror(0, "unable to unlink module %s", NSNameOfModule(lib->handle)); - } - - free(lib); -} - #else /* Unix */ #include <dlfcn.h> @@ -334,4 +136,4 @@ void PIL_dynlib_close(PILdynlib *lib) { } #endif -#endif + |