diff options
Diffstat (limited to 'tinySAK/src/tsk_plugin.c')
| -rwxr-xr-x | tinySAK/src/tsk_plugin.c | 254 |
1 files changed, 126 insertions, 128 deletions
diff --git a/tinySAK/src/tsk_plugin.c b/tinySAK/src/tsk_plugin.c index c8453a9..25fd8df 100755 --- a/tinySAK/src/tsk_plugin.c +++ b/tinySAK/src/tsk_plugin.c @@ -1,17 +1,17 @@ /* Copyright (C) 2012 Doubango Telecom <http://www.doubango.org> -* +* * This file is part of Open Source Doubango Framework. * * DOUBANGO is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. -* +* * DOUBANGO is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. -* +* * You should have received a copy of the GNU General Public License * along with DOUBANGO. * @@ -48,194 +48,192 @@ static const wchar_t* szFormat = L"%hs"; static int _tsk_plugin_handle_destroy(tsk_plugin_handle_t** self); static tsk_plugin_symbol_t* _tsk_plugin_handle_get_symbol(tsk_plugin_handle_t* handle, const char* symbol_name); -typedef struct tsk_plugin_s -{ - TSK_DECLARE_OBJECT; +typedef struct tsk_plugin_s { + TSK_DECLARE_OBJECT; - tsk_plugin_handle_t* handle; - int def_count; - char* path; + tsk_plugin_handle_t* handle; + int def_count; + char* path; } tsk_plugin_t; static tsk_object_t* tsk_plugin_ctor(tsk_object_t * self, va_list * app) { - tsk_plugin_t *plugin = (tsk_plugin_t*)self; - if(plugin){ - - } - return self; + tsk_plugin_t *plugin = (tsk_plugin_t*)self; + if(plugin) { + + } + return self; } static tsk_object_t* tsk_plugin_dtor(tsk_object_t * self) -{ - tsk_plugin_t *plugin = (tsk_plugin_t*)self; - if(plugin){ - TSK_FREE(plugin->path); - _tsk_plugin_handle_destroy(&plugin->handle); - } - - return self; -} -static const tsk_object_def_t tsk_plugin_def_s = { - sizeof(tsk_plugin_t), - tsk_plugin_ctor, - tsk_plugin_dtor, - tsk_null, + tsk_plugin_t *plugin = (tsk_plugin_t*)self; + if(plugin) { + TSK_FREE(plugin->path); + _tsk_plugin_handle_destroy(&plugin->handle); + } + + return self; +} +static const tsk_object_def_t tsk_plugin_def_s = { + sizeof(tsk_plugin_t), + tsk_plugin_ctor, + tsk_plugin_dtor, + tsk_null, }; tsk_plugin_t* tsk_plugin_create(const char* path) { - tsk_plugin_t* plugin; - symbol_get_def_count funcptr_get_def_count; - tsk_plugin_handle_t* handle; + tsk_plugin_t* plugin; + symbol_get_def_count funcptr_get_def_count; + tsk_plugin_handle_t* handle; #if TSK_UNDER_WINDOWS # if TSK_UNDER_WINDOWS_RT - wchar_t* szPath = (wchar_t*)tsk_calloc(tsk_strlen(path) + 1, sizeof(wchar_t)); - swprintf(szPath, tsk_strlen(path) * sizeof(wchar_t), szFormat, path); - handle = LoadPackagedLibrary(szPath, 0x00000000); - TSK_FREE(szPath); + wchar_t* szPath = (wchar_t*)tsk_calloc(tsk_strlen(path) + 1, sizeof(wchar_t)); + swprintf(szPath, tsk_strlen(path) * sizeof(wchar_t), szFormat, path); + handle = LoadPackagedLibrary(szPath, 0x00000000); + TSK_FREE(szPath); # else /* Windows desktop/CE */ #if TSK_UNDER_WINDOWS_CE - wchar_t* szPath = (wchar_t*)tsk_calloc(tsk_strlen(path) + 1, sizeof(wchar_t)); - swprintf_s(szPath, tsk_strlen(path) * sizeof(wchar_t), szFormat, path); - handle = LoadLibrary(szPath); - TSK_FREE(szPath); + wchar_t* szPath = (wchar_t*)tsk_calloc(tsk_strlen(path) + 1, sizeof(wchar_t)); + swprintf_s(szPath, tsk_strlen(path) * sizeof(wchar_t), szFormat, path); + handle = LoadLibrary(szPath); + TSK_FREE(szPath); #else - UINT currErrMode = SetErrorMode(SEM_FAILCRITICALERRORS); // save current ErrorMode. GetErrorMode() not supported on XP. - SetErrorMode(currErrMode | SEM_FAILCRITICALERRORS); - handle = LoadLibraryA(path); - SetErrorMode(currErrMode); // restore ErrorMode + UINT currErrMode = SetErrorMode(SEM_FAILCRITICALERRORS); // save current ErrorMode. GetErrorMode() not supported on XP. + SetErrorMode(currErrMode | SEM_FAILCRITICALERRORS); + handle = LoadLibraryA(path); + SetErrorMode(currErrMode); // restore ErrorMode #endif /* !TSK_UNDER_WINDOWS_CE */ # endif /*end-of-else-TSK_UNDER_WINDOWS_RT*/ #else - handle = dlopen(path, RTLD_NOW); + handle = dlopen(path, RTLD_NOW); #endif - if(!handle){ - TSK_DEBUG_ERROR("Failed to load library with path=%s", path); - return tsk_null; - } + if(!handle) { + TSK_DEBUG_ERROR("Failed to load library with path=%s", path); + return tsk_null; + } - if(!(funcptr_get_def_count = (symbol_get_def_count)_tsk_plugin_handle_get_symbol(handle, TSK_PLUGIN_FUNC_NAME_DEF_COUNT))){ - TSK_DEBUG_ERROR("Cannot find function with name=%s", TSK_PLUGIN_FUNC_NAME_DEF_COUNT); - _tsk_plugin_handle_destroy(&handle); - return tsk_null; - } + if(!(funcptr_get_def_count = (symbol_get_def_count)_tsk_plugin_handle_get_symbol(handle, TSK_PLUGIN_FUNC_NAME_DEF_COUNT))) { + TSK_DEBUG_ERROR("Cannot find function with name=%s", TSK_PLUGIN_FUNC_NAME_DEF_COUNT); + _tsk_plugin_handle_destroy(&handle); + return tsk_null; + } - if(!(plugin = (tsk_plugin_t*)tsk_object_new(&tsk_plugin_def_s))){ - TSK_DEBUG_ERROR("Failed to create plugin object"); - _tsk_plugin_handle_destroy(&handle); - return tsk_null; - } + if(!(plugin = (tsk_plugin_t*)tsk_object_new(&tsk_plugin_def_s))) { + TSK_DEBUG_ERROR("Failed to create plugin object"); + _tsk_plugin_handle_destroy(&handle); + return tsk_null; + } - plugin->handle = handle; - plugin->def_count = funcptr_get_def_count(); - plugin->path = tsk_strdup(path); + plugin->handle = handle; + plugin->def_count = funcptr_get_def_count(); + plugin->path = tsk_strdup(path); - TSK_DEBUG_INFO("Plugin with path=[%s] created with [%d] defs", plugin->path, plugin->def_count); + TSK_DEBUG_INFO("Plugin with path=[%s] created with [%d] defs", plugin->path, plugin->def_count); - return plugin; + return plugin; } tsk_plugin_def_ptr_const_t tsk_plugin_get_def_2(struct tsk_plugin_s* self, tsk_plugin_def_type_t type, tsk_plugin_def_media_type_t media_type, tsk_size_t index) { - tsk_plugin_def_ptr_const_t def_ptr_const; - symbol_get_def_type_at funcptr_get_def_type_at; - symbol_get_def_media_type_at funcptr_get_def_media_type_at; - symbol_get_def_at funcptr_get_def_at; - int i; - tsk_size_t _index = 0; - - if(!self){ - TSK_DEBUG_ERROR("Invalid parameter"); - return tsk_null; - } - - if(!(funcptr_get_def_type_at = (symbol_get_def_type_at)tsk_plugin_get_symbol(self, TSK_PLUGIN_FUNC_NAME_DEF_TYPE_AT))){ - TSK_DEBUG_ERROR("[%s] function not implemented in plugin with path=[%s]", TSK_PLUGIN_FUNC_NAME_DEF_TYPE_AT, self->path); - return tsk_null; - } - if(!(funcptr_get_def_media_type_at = (symbol_get_def_media_type_at)tsk_plugin_get_symbol(self, TSK_PLUGIN_FUNC_NAME_DEF_MEDIA_TYPE_AT))){ - TSK_DEBUG_ERROR("[%s] function not implemented in plugin with path=[%s]", TSK_PLUGIN_FUNC_NAME_DEF_MEDIA_TYPE_AT, self->path); - return tsk_null; - } - if(!(funcptr_get_def_at = (symbol_get_def_at)tsk_plugin_get_symbol(self, TSK_PLUGIN_FUNC_NAME_DEF_AT))){ - TSK_DEBUG_ERROR("[%s] function not implemented in plugin with path=[%s]", TSK_PLUGIN_FUNC_NAME_DEF_AT, self->path); - return tsk_null; - } - - for(i = 0; i < self->def_count; ++i){ - if((funcptr_get_def_type_at(i) & type) && (funcptr_get_def_media_type_at(i) & media_type)){ - if((def_ptr_const = funcptr_get_def_at(i))){ - if(_index++ == index){ - return def_ptr_const; - } - } - } - } - return tsk_null; + tsk_plugin_def_ptr_const_t def_ptr_const; + symbol_get_def_type_at funcptr_get_def_type_at; + symbol_get_def_media_type_at funcptr_get_def_media_type_at; + symbol_get_def_at funcptr_get_def_at; + int i; + tsk_size_t _index = 0; + + if(!self) { + TSK_DEBUG_ERROR("Invalid parameter"); + return tsk_null; + } + + if(!(funcptr_get_def_type_at = (symbol_get_def_type_at)tsk_plugin_get_symbol(self, TSK_PLUGIN_FUNC_NAME_DEF_TYPE_AT))) { + TSK_DEBUG_ERROR("[%s] function not implemented in plugin with path=[%s]", TSK_PLUGIN_FUNC_NAME_DEF_TYPE_AT, self->path); + return tsk_null; + } + if(!(funcptr_get_def_media_type_at = (symbol_get_def_media_type_at)tsk_plugin_get_symbol(self, TSK_PLUGIN_FUNC_NAME_DEF_MEDIA_TYPE_AT))) { + TSK_DEBUG_ERROR("[%s] function not implemented in plugin with path=[%s]", TSK_PLUGIN_FUNC_NAME_DEF_MEDIA_TYPE_AT, self->path); + return tsk_null; + } + if(!(funcptr_get_def_at = (symbol_get_def_at)tsk_plugin_get_symbol(self, TSK_PLUGIN_FUNC_NAME_DEF_AT))) { + TSK_DEBUG_ERROR("[%s] function not implemented in plugin with path=[%s]", TSK_PLUGIN_FUNC_NAME_DEF_AT, self->path); + return tsk_null; + } + + for(i = 0; i < self->def_count; ++i) { + if((funcptr_get_def_type_at(i) & type) && (funcptr_get_def_media_type_at(i) & media_type)) { + if((def_ptr_const = funcptr_get_def_at(i))) { + if(_index++ == index) { + return def_ptr_const; + } + } + } + } + return tsk_null; } tsk_plugin_def_ptr_const_t tsk_plugin_get_def(tsk_plugin_t* self, tsk_plugin_def_type_t type, tsk_plugin_def_media_type_t media_type) { - return tsk_plugin_get_def_2(self, type, media_type, 0); + return tsk_plugin_get_def_2(self, type, media_type, 0); } tsk_plugin_symbol_t* tsk_plugin_get_symbol(tsk_plugin_t* self, const char* symbol_name) { - if(!self || !self->handle || !symbol_name){ - TSK_DEBUG_ERROR("Invalid parameter"); - return tsk_null; - } - return _tsk_plugin_handle_get_symbol(self->handle, symbol_name); + if(!self || !self->handle || !symbol_name) { + TSK_DEBUG_ERROR("Invalid parameter"); + return tsk_null; + } + return _tsk_plugin_handle_get_symbol(self->handle, symbol_name); } tsk_bool_t tsk_plugin_file_exist(const char* path) { - if (path) { + if (path) { #if TSK_UNDER_WINDOWS_CE - wchar_t* szPath = (wchar_t*)tsk_calloc(tsk_strlen(path) + 1, sizeof(wchar_t)); - DWORD dwAttrib; - swprintf_s(szPath, tsk_strlen(path) * sizeof(wchar_t), szFormat, path); - dwAttrib = GetFileAttributes(szPath); - TSK_FREE(szPath); - return ((dwAttrib != INVALID_FILE_ATTRIBUTES) && (dwAttrib & FILE_ATTRIBUTE_DIRECTORY) == 0); + wchar_t* szPath = (wchar_t*)tsk_calloc(tsk_strlen(path) + 1, sizeof(wchar_t)); + DWORD dwAttrib; + swprintf_s(szPath, tsk_strlen(path) * sizeof(wchar_t), szFormat, path); + dwAttrib = GetFileAttributes(szPath); + TSK_FREE(szPath); + return ((dwAttrib != INVALID_FILE_ATTRIBUTES) && (dwAttrib & FILE_ATTRIBUTE_DIRECTORY) == 0); #else - struct stat _stat; - return (stat(path, &_stat) == 0 && _stat.st_size > 0); + struct stat _stat; + return (stat(path, &_stat) == 0 && _stat.st_size > 0); #endif /* TSK_UNDER_WINDOWS_CE */ - } - return tsk_false; + } + return tsk_false; } static tsk_plugin_symbol_t* _tsk_plugin_handle_get_symbol(tsk_plugin_handle_t* handle, const char* symbol_name) { - if(!handle || !symbol_name){ - TSK_DEBUG_ERROR("Invalid parameter"); - return tsk_null; - } + if(!handle || !symbol_name) { + TSK_DEBUG_ERROR("Invalid parameter"); + return tsk_null; + } #if TSK_UNDER_WINDOWS # if TSK_UNDER_WINDOWS_CE - return (tsk_plugin_symbol_t*)GetProcAddressA((HMODULE)handle, symbol_name); + return (tsk_plugin_symbol_t*)GetProcAddressA((HMODULE)handle, symbol_name); # else - return (tsk_plugin_symbol_t*)GetProcAddress((HMODULE)handle, symbol_name); + return (tsk_plugin_symbol_t*)GetProcAddress((HMODULE)handle, symbol_name); # endif #else - return (tsk_plugin_symbol_t*)dlsym(handle, symbol_name); + return (tsk_plugin_symbol_t*)dlsym(handle, symbol_name); #endif } static int _tsk_plugin_handle_destroy(tsk_plugin_handle_t** handle) { - if(handle && *handle){ + if(handle && *handle) { #if TSK_UNDER_WINDOWS - FreeLibrary((HMODULE)*handle); + FreeLibrary((HMODULE)*handle); #else - dlclose(*handle); + dlclose(*handle); #endif - *handle = tsk_null; - } - return 0; + *handle = tsk_null; + } + return 0; } |
