Author: mikej Date: Fri Nov 7 18:47:01 2008 New Revision: 10300 Modified: freeswitch/trunk/src/switch_dso.c Log: line endings Modified: freeswitch/trunk/src/switch_dso.c ============================================================================== --- freeswitch/trunk/src/switch_dso.c (original) +++ freeswitch/trunk/src/switch_dso.c Fri Nov 7 18:47:01 2008 @@ -1,133 +1,133 @@ -/* - * Cross Platform dso/dll load abstraction - * Copyright(C) 2008 Michael Jerris - * - * You may opt to use, copy, modify, merge, publish, distribute and/or sell - * copies of the Software, and permit persons to whom the Software is - * furnished to do so. - * - * This work is provided under this license on an "as is" basis, without warranty of any kind, - * either expressed or implied, including, without limitation, warranties that the covered code - * is free of defects, merchantable, fit for a particular purpose or non-infringing. The entire - * risk as to the quality and performance of the covered code is with you. Should any covered - * code prove defective in any respect, you (not the initial developer or any other contributor) - * assume the cost of any necessary servicing, repair or correction. This disclaimer of warranty - * constitutes an essential part of this license. No use of any covered code is authorized hereunder - * except under this disclaimer. - * - */ - -#include <switch.h> -#include "switch_dso.h" -#include <stdlib.h> -#include <string.h> - -#ifdef WIN32 - -void switch_dso_destroy(switch_dso_lib_t *lib) { - if (lib && *lib) { - FreeLibrary(*lib); - *lib = NULL; - } -} - -switch_dso_lib_t switch_dso_open(const char *path, int global, char **err) { +/* + * Cross Platform dso/dll load abstraction + * Copyright(C) 2008 Michael Jerris + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so. + * + * This work is provided under this license on an "as is" basis, without warranty of any kind, + * either expressed or implied, including, without limitation, warranties that the covered code + * is free of defects, merchantable, fit for a particular purpose or non-infringing. The entire + * risk as to the quality and performance of the covered code is with you. Should any covered + * code prove defective in any respect, you (not the initial developer or any other contributor) + * assume the cost of any necessary servicing, repair or correction. This disclaimer of warranty + * constitutes an essential part of this license. No use of any covered code is authorized hereunder + * except under this disclaimer. + * + */ + +#include <switch.h> +#include "switch_dso.h" +#include <stdlib.h> +#include <string.h> + +#ifdef WIN32 + +void switch_dso_destroy(switch_dso_lib_t *lib) { + if (lib && *lib) { + FreeLibrary(*lib); + *lib = NULL; + } +} + +switch_dso_lib_t switch_dso_open(const char *path, int global, char **err) { HINSTANCE lib; - - lib = LoadLibraryEx(path, NULL, 0); - - if (!lib) { - LoadLibraryEx(path, NULL, LOAD_WITH_ALTERED_SEARCH_PATH); - } - - if (!lib) { - DWORD error = GetLastError(); - *err = switch_mprintf("dll open error [%ul]\n", error); - } - - return lib; -} - -switch_dso_func_t switch_dso_func_sym(switch_dso_lib_t lib, const char *sym, char **err) { - FARPROC func = GetProcAddress(lib, sym); - if (!func) { - DWORD error = GetLastError(); - *err = switch_mprintf("dll sym error [%ul]\n", error); - } - return (switch_dso_func_t)func; -} - -void *switch_dso_data_sym(switch_dso_lib_t lib, const char *sym, char **err) { - FARPROC addr = GetProcAddress(lib, sym); - if (!addr) { - DWORD error = GetLastError(); - *err = switch_mprintf("dll sym error [%ul]\n", error); - } - return (void *)(intptr_t)addr; -} - - -#else -/* -** {======================================================================== -** This is an implementation of loadlib based on the dlfcn interface. -** The dlfcn interface is available in Linux, SunOS, Solaris, IRIX, FreeBSD, -** NetBSD, AIX 4.2, HPUX 11, and probably most other Unix flavors, at least -** as an emulation layer on top of native functions. -** ========================================================================= -*/ - - -#include <dlfcn.h> - -void switch_dso_destroy(switch_dso_lib_t *lib) { - if (lib && *lib) { - dlclose(*lib); - *lib = NULL; - } -} - -switch_dso_lib_t switch_dso_open(const char *path, int global, char **err) { - void *lib; - - if (global) { - lib = dlopen(path, RTLD_NOW | RTLD_GLOBAL); - } else { - lib = dlopen(path, RTLD_NOW | RTLD_LOCAL); - } - - if (lib == NULL) { - *err = strdup(dlerror()); - } - return lib; -} - -switch_dso_func_t switch_dso_func_sym(switch_dso_lib_t lib, const char *sym, char **err) { - void *func = dlsym(lib, sym); - if (!func) { - *err = strdup(dlerror()); - } - return (switch_dso_func_t)(intptr_t)func; -} - -void *switch_dso_data_sym(switch_dso_lib_t lib, const char *sym, char **err) { - void *addr = dlsym(lib, sym); - if (!addr) { - *err = strdup(dlerror()); - } - return addr; -} - -#endif -/* }====================================================== */ - -/* For Emacs: - * Local Variables: - * mode:c - * indent-tabs-mode:t - * tab-width:4 - * c-basic-offset:4 - * End: - * For VIM: - * vim:set softtabstop=4 shiftwidth=4 tabstop=4 - */ + + lib = LoadLibraryEx(path, NULL, 0); + + if (!lib) { + LoadLibraryEx(path, NULL, LOAD_WITH_ALTERED_SEARCH_PATH); + } + + if (!lib) { + DWORD error = GetLastError(); + *err = switch_mprintf("dll open error [%ul]\n", error); + } + + return lib; +} + +switch_dso_func_t switch_dso_func_sym(switch_dso_lib_t lib, const char *sym, char **err) { + FARPROC func = GetProcAddress(lib, sym); + if (!func) { + DWORD error = GetLastError(); + *err = switch_mprintf("dll sym error [%ul]\n", error); + } + return (switch_dso_func_t)func; +} + +void *switch_dso_data_sym(switch_dso_lib_t lib, const char *sym, char **err) { + FARPROC addr = GetProcAddress(lib, sym); + if (!addr) { + DWORD error = GetLastError(); + *err = switch_mprintf("dll sym error [%ul]\n", error); + } + return (void *)(intptr_t)addr; +} + + +#else +/* +** {======================================================================== +** This is an implementation of loadlib based on the dlfcn interface. +** The dlfcn interface is available in Linux, SunOS, Solaris, IRIX, FreeBSD, +** NetBSD, AIX 4.2, HPUX 11, and probably most other Unix flavors, at least +** as an emulation layer on top of native functions. +** ========================================================================= +*/ + + +#include <dlfcn.h> + +void switch_dso_destroy(switch_dso_lib_t *lib) { + if (lib && *lib) { + dlclose(*lib); + *lib = NULL; + } +} + +switch_dso_lib_t switch_dso_open(const char *path, int global, char **err) { + void *lib; + + if (global) { + lib = dlopen(path, RTLD_NOW | RTLD_GLOBAL); + } else { + lib = dlopen(path, RTLD_NOW | RTLD_LOCAL); + } + + if (lib == NULL) { + *err = strdup(dlerror()); + } + return lib; +} + +switch_dso_func_t switch_dso_func_sym(switch_dso_lib_t lib, const char *sym, char **err) { + void *func = dlsym(lib, sym); + if (!func) { + *err = strdup(dlerror()); + } + return (switch_dso_func_t)(intptr_t)func; +} + +void *switch_dso_data_sym(switch_dso_lib_t lib, const char *sym, char **err) { + void *addr = dlsym(lib, sym); + if (!addr) { + *err = strdup(dlerror()); + } + return addr; +} + +#endif +/* }====================================================== */ + +/* For Emacs: + * Local Variables: + * mode:c + * indent-tabs-mode:t + * tab-width:4 + * c-basic-offset:4 + * End: + * For VIM: + * vim:set softtabstop=4 shiftwidth=4 tabstop=4 + */