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author | Lars Persson | 2007-03-11 14:28:03 +0000 |
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committer | Lars Persson | 2007-03-11 14:28:03 +0000 |
commit | e8c941c1280005d53e97a5b43a266c13ad62ddd4 (patch) | |
tree | 557cd7907d8ae090bd30e21679051d6f75bbe3ba /backends/platform/symbian/src/SymbianOS.cpp | |
parent | 39fdacf1fd5bed4b6365196556c273e4047a103d (diff) | |
download | scummvm-rg350-e8c941c1280005d53e97a5b43a266c13ad62ddd4.tar.gz scummvm-rg350-e8c941c1280005d53e97a5b43a266c13ad62ddd4.tar.bz2 scummvm-rg350-e8c941c1280005d53e97a5b43a266c13ad62ddd4.zip |
Added shared filed support using native file APIs.
svn-id: r26087
Diffstat (limited to 'backends/platform/symbian/src/SymbianOS.cpp')
-rw-r--r-- | backends/platform/symbian/src/SymbianOS.cpp | 144 |
1 files changed, 139 insertions, 5 deletions
diff --git a/backends/platform/symbian/src/SymbianOS.cpp b/backends/platform/symbian/src/SymbianOS.cpp index f469125981..29fcaa29c4 100644 --- a/backends/platform/symbian/src/SymbianOS.cpp +++ b/backends/platform/symbian/src/SymbianOS.cpp @@ -196,7 +196,7 @@ bool OSystem_SDL_Symbian::setSoundCallback(SoundProc proc, void *param) { _channels = obtained.channels; // Need to create mixbuffer for stereo mix to downmix - if(_channels != 2) { + if (_channels != 2) { _stereo_mix_buffer = new byte [obtained.size*2];//*2 for stereo values } @@ -261,7 +261,7 @@ bool OSystem_SDL_Symbian::remapKey(SDL_Event &ev, Event &event) { return true; case GUI::ACTION_DOWN: - if(ev.type == SDL_KEYDOWN) { + if (ev.type == SDL_KEYDOWN) { _km.y_vel = 1; _km.y_down_count = 1; } else { @@ -274,7 +274,7 @@ bool OSystem_SDL_Symbian::remapKey(SDL_Event &ev, Event &event) { return true; case GUI::ACTION_LEFT: - if(ev.type == SDL_KEYDOWN) { + if (ev.type == SDL_KEYDOWN) { _km.x_vel = -1; _km.x_down_count = 1; } else { @@ -287,7 +287,7 @@ bool OSystem_SDL_Symbian::remapKey(SDL_Event &ev, Event &event) { return true; case GUI::ACTION_RIGHT: - if(ev.type == SDL_KEYDOWN) { + if (ev.type == SDL_KEYDOWN) { _km.x_vel = 1; _km.x_down_count = 1; } else { @@ -312,7 +312,7 @@ bool OSystem_SDL_Symbian::remapKey(SDL_Event &ev, Event &event) { return true; case GUI::ACTION_ZONE: - if(ev.type == SDL_KEYDOWN) { + if (ev.type == SDL_KEYDOWN) { int i; for (i=0; i < TOTAL_ZONES; i++) @@ -385,6 +385,139 @@ void OSystem_SDL_Symbian::initZones() { } } +// Symbian libc file functionality in order to provide shared file handles +struct TSymbianFileEntry { + RFile iFileHandle; +}; + +#define FILE void + +FILE* symbian_fopen(const char* name, const char* mode) { + TSymbianFileEntry* fileEntry = new TSymbianFileEntry; + + if (fileEntry != NULL) { + TInt modeLen = strlen(mode); + + TPtrC8 namePtr((unsigned char*) name, strlen(name)); + TFileName tempFileName; + tempFileName.Copy(namePtr); + + TInt fileMode = EFileRead; + + if (mode[0] == 'a') + fileMode = EFileWrite; + + if (!((modeLen > 1 && mode[1] == 'b') || (modeLen > 2 && mode[2] == 'b'))) { + fileMode |= EFileStreamText; + } + + if (modeLen > 1) { + if (mode[1] == '+') + fileMode = fileMode| EFileWrite; + } + + if (modeLen > 2) { + if (mode[1] == '+') + fileMode = fileMode| EFileWrite; + } + + switch(mode[0]) { + case 'a': + if (fileEntry->iFileHandle.Open(CEikonEnv::Static()->FsSession(), tempFileName, fileMode) != KErrNone) + { + if (fileEntry->iFileHandle.Create(CEikonEnv::Static()->FsSession(), tempFileName, fileMode) != KErrNone) { + delete fileEntry; + fileEntry = NULL; + } + } + break; + case 'r': + if (fileEntry->iFileHandle.Open(CEikonEnv::Static()->FsSession(), tempFileName, fileMode) != KErrNone) { + delete fileEntry; + fileEntry = NULL; + } + break; + + case 'w': + if (fileEntry->iFileHandle.Replace(CEikonEnv::Static()->FsSession(), tempFileName, fileMode) != KErrNone) { + delete fileEntry; + fileEntry = NULL; + } + break; + } + } + + return (FILE*) fileEntry; +} + +void symbian_fclose(FILE* handle) { + ((TSymbianFileEntry*)(handle))->iFileHandle.Close(); + + delete (TSymbianFileEntry*)(handle); +} + +size_t symbian_fread(const void* ptr, size_t size, size_t numItems, FILE* handle) { + TPtr8 pointer( (unsigned char*) ptr, size*numItems); + + ((TSymbianFileEntry*)(handle))->iFileHandle.Read(pointer); + + return pointer.Length()/size; +} + +size_t symbian_fwrite(const void* ptr, size_t size, size_t numItems, FILE* handle) { + TPtrC8 pointer( (unsigned char*) ptr, size*numItems); + + if (((TSymbianFileEntry*)(handle))->iFileHandle.Write(pointer) == KErrNone) { + return numItems; + } + + return 0; +} + +bool symbian_feof(FILE* handle) { + TInt pos = 0; + if (((TSymbianFileEntry*)(handle))->iFileHandle.Seek(ESeekCurrent, pos) == KErrNone) { + + TInt size = 0; + if (((TSymbianFileEntry*)(handle))->iFileHandle.Size(size) == KErrNone) { + if (pos == size) + return true; + return false; + } + } + return true; +} + +long int symbian_ftell(FILE* handle) { + TInt pos = 0; + + ((TSymbianFileEntry*)(handle))->iFileHandle.Seek(ESeekCurrent, pos); + + return pos; +} + +int symbian_fseek(FILE* handle, long int offset, int whence) { + TSeek seekMode = ESeekStart; + TInt pos = offset; + + switch(whence) { + case SEEK_SET: + seekMode = ESeekStart; + break; + case SEEK_CUR: + seekMode = ESeekCurrent; + break; + case SEEK_END: + seekMode = ESeekEnd; + break; + + } + + return ((TSymbianFileEntry*)(handle))->iFileHandle.Seek(seekMode, pos); +} + +void symbian_clearerr(FILE* /*handle*/) { +} /** Vibration support */ #ifdef USE_VIBRA_SE_PXXX @@ -402,5 +535,6 @@ void OSystem_SDL_Symbian::vibrationOn(int vibraLength) { void OSystem_SDL_Symbian::vibrationOff() { _vibrationApi->VibrationOff(); } + #endif // USE_SE_PXX_VIBRA |