#include "physfs/physfs_sdl.hpp"#include <physfs.h>#include <sstream>#include <stdexcept>#include <assert.h>#include "util/log.hpp"Go to the source code of this file.
Functions | |
| static int | funcSeek (struct SDL_RWops *context, int offset, int whence) |
| static int | funcRead (struct SDL_RWops *context, void *ptr, int size, int maxnum) |
| static int | funcClose (struct SDL_RWops *context) |
| SDL_RWops * | get_physfs_SDLRWops (const std::string &filename) |
| static int funcClose | ( | struct SDL_RWops * | context | ) | [static] |
Definition at line 61 of file physfs_sdl.cpp.
Referenced by get_physfs_SDLRWops().
00062 { 00063 PHYSFS_file* file = (PHYSFS_file*) context->hidden.unknown.data1; 00064 00065 PHYSFS_close(file); 00066 delete context; 00067 00068 return 0; 00069 }
| static int funcRead | ( | struct SDL_RWops * | context, | |
| void * | ptr, | |||
| int | size, | |||
| int | maxnum | |||
| ) | [static] |
Definition at line 53 of file physfs_sdl.cpp.
Referenced by get_physfs_SDLRWops().
00054 { 00055 PHYSFS_file* file = (PHYSFS_file*) context->hidden.unknown.data1; 00056 00057 int res = PHYSFS_read(file, ptr, size, maxnum); 00058 return res; 00059 }
| static int funcSeek | ( | struct SDL_RWops * | context, | |
| int | offset, | |||
| int | whence | |||
| ) | [static] |
Definition at line 26 of file physfs_sdl.cpp.
References log_warning.
Referenced by get_physfs_SDLRWops().
00027 { 00028 PHYSFS_file* file = (PHYSFS_file*) context->hidden.unknown.data1; 00029 int res; 00030 switch(whence) { 00031 case SEEK_SET: 00032 res = PHYSFS_seek(file, offset); 00033 break; 00034 case SEEK_CUR: 00035 res = PHYSFS_seek(file, PHYSFS_tell(file) + offset); 00036 break; 00037 case SEEK_END: 00038 res = PHYSFS_seek(file, PHYSFS_fileLength(file) + offset); 00039 break; 00040 default: 00041 res = 0; 00042 assert(false); 00043 break; 00044 } 00045 if(res == 0) { 00046 log_warning << "Error seeking in file: " << PHYSFS_getLastError() << std::endl; 00047 return -1; 00048 } 00049 00050 return (int) PHYSFS_tell(file); 00051 }
| SDL_RWops* get_physfs_SDLRWops | ( | const std::string & | filename | ) |
Definition at line 71 of file physfs_sdl.cpp.
References funcClose(), funcRead(), and funcSeek().
Referenced by TextureManager::create_image_texture_raw(), Main::init_video(), and Font::loadFontSurface().
00072 { 00073 // check this as PHYSFS seems to be buggy and still returns a 00074 // valid pointer in this case 00075 if(filename == "") { 00076 throw std::runtime_error("Couldn't open file: empty filename"); 00077 } 00078 00079 PHYSFS_file* file = (PHYSFS_file*) PHYSFS_openRead(filename.c_str()); 00080 if(!file) { 00081 std::stringstream msg; 00082 msg << "Couldn't open '" << filename << "': " 00083 << PHYSFS_getLastError(); 00084 throw std::runtime_error(msg.str()); 00085 } 00086 00087 SDL_RWops* ops = new SDL_RWops(); 00088 ops->type = 0; 00089 ops->hidden.unknown.data1 = file; 00090 ops->seek = funcSeek; 00091 ops->read = funcRead; 00092 ops->write = 0; 00093 ops->close = funcClose; 00094 return ops; 00095 }
1.5.1