diff options
Diffstat (limited to 'backends/gp32/gp32std.cpp')
| -rw-r--r-- | backends/gp32/gp32std.cpp | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/backends/gp32/gp32std.cpp b/backends/gp32/gp32std.cpp index 2a7f06177d..2e3cbea6cc 100644 --- a/backends/gp32/gp32std.cpp +++ b/backends/gp32/gp32std.cpp @@ -34,12 +34,6 @@ #include "backends/gp32/gp32std.h" #include "backends/gp32/gp32std_grap.h" -FILE *gp_stderr = NULL; -FILE *gp_stdout = NULL; -FILE *gp_stdin = NULL; - -//#define USE_CACHE - #define DEBUG_MAX 5 char debline[DEBUG_MAX][256]; static int debnext = 0; @@ -71,194 +65,6 @@ void _dprintf(const char *s, ...) { // gp_delay(100); } -////////////////// -//File functions - -GPFILE *gp_fopen(const char *fileName, const char *openMode) { - //FIXME: allocation, mode, malloc -> new - uint32 mode; - GPFILE *file; - ERR_CODE err; - char tempPath[256]; - - if (!strchr(fileName, '.')) { - sprintf(tempPath, "%s.", fileName); - fileName = tempPath; - } - - file = (GPFILE *)malloc(sizeof(GPFILE)); - -// NP("%s(\"%s\", \"%s\")", __FUNCTION__, fileName, openMode); - - // FIXME add binary/text support - if (tolower(openMode[0]) == 'r') { - mode = OPEN_R; - GpFileGetSize(fileName, &file->size); - err = GpFileOpen(fileName, mode, &file->handle); - } else if (tolower(openMode[0]) == 'w') { - //printf("open if as W"); - file->size = 0; // FIXME? new file has no size? - file->cachePos = 0; - mode = OPEN_W; - err = GpFileCreate(fileName, ALWAYS_CREATE, &file->handle); - } else if (tolower(openMode[0]) == 'a') { - warning("We do not support 'a' file open mode."); - free(file); - return NULL; - } else { - error("wrong file mode"); - } - - if (!file) { - error("%s: cannot create FILE structure", __FUNCTION__); - } - if (err) { -// BP("%s: IO error %d", __FUNCTION__, err); - free(file); - return NULL; - } - - return file; -} - -int gp_fclose(GPFILE *stream) { - if (!stream) { - //warning("closing null file"); - return 1; - } - -/* if (*(uint32 *)((char *)stream - sizeof(uint32)) == 0x4321) { - debug(0, "Double closing", __FUNCTION__); - return 1; - } -*/ - -#ifdef USE_CACHE - if (stream->cachePos) { - GpFileWrite(stream->handle, (char *)stream->cacheData, stream->cachePos); // flush cache - stream->cachePos = 0; - } -#endif - - ERR_CODE err = GpFileClose(stream->handle); - free(stream); - - return err; -} - -int gp_fseek(GPFILE *stream, long offset, int whence) { - ulong dummy; - - switch (whence) { - case SEEK_SET: - whence = FROM_BEGIN; - break; - case SEEK_CUR: - whence = FROM_CURRENT; - break; - case SEEK_END: - whence = FROM_END; - break; - } - return GpFileSeek(stream->handle, whence, offset, (long *)&dummy); -} - -//TODO: read cache -size_t gp_fread(void *ptr, size_t size, size_t n, GPFILE *stream) { - ulong readcount = 0; - ERR_CODE err = GpFileRead(stream->handle, ptr, size * n, &readcount); //fixme? size*n - return readcount / size; //FIXME? -} - -size_t gp_fwrite(const void *ptr, size_t size, size_t n, GPFILE *stream) { - int len = size * n; - - if (!stream) { - //warning("writing to null file"); - return 0; - } - -#ifdef USE_CACHE - if (stream->cachePos + len < FCACHE_SIZE) { - memcpy(stream->cacheData + stream->cachePos, ptr, len); - stream->cachePos += len; - } else { - if (stream->cachePos) { - GpFileWrite(stream->handle, stream->cacheData, stream->cachePos); // flush cache - stream->cachePos = 0; - } - -#endif - ERR_CODE err = GpFileWrite(stream->handle, ptr, len); - if (!err) - return n; - else - return -err; -#ifdef USE_CACHE - } -#endif - return 0; -} - -//FIXME? use standard func -long gp_ftell(GPFILE *stream) { - ulong pos = 0; - ERR_CODE err = GpFileSeek(stream->handle, FROM_CURRENT, 0, (long*)&pos); - return pos; -} - -void gp_clearerr(GPFILE *stream) -{ -} - -//FIXME! -int gp_feof(GPFILE *stream) { - return gp_ftell(stream) >= stream->size; -} - -char gp_fgetc(GPFILE *stream) { - char c[1]; - - gp_fread(&c[0], 1, 1, stream); - return c[0]; -} - -char *gp_fgets(char *s, int n, GPFILE *stream) { - int i = 0; - - while (!gp_feof(stream) && i < n) { - gp_fread(&s[i], 1, 1, stream); - if (s[i] == '\n') { - s[i + 1] = 0; - return s; - } - i++; - } - if (gp_feof(stream)) - return NULL; - else - return s; -} - -int gp_fprintf(GPFILE *stream, const char *fmt, ...) { - char s[256]; - va_list marker; - - va_start(marker, fmt); - vsnprintf(s, 256, fmt, marker); - va_end(marker); - - return gp_fwrite(s, 1, strlen(s), stream); -} - -int gp_fflush(GPFILE *stream) { - return 0; -} - -int gp_ferror(GPFILE *stream) { - return 0; -} - ///////////////////// //Memory management #undef memcpy |