diff options
Diffstat (limited to 'src/gfile/inc_stdio.c')
-rw-r--r-- | src/gfile/inc_stdio.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/gfile/inc_stdio.c b/src/gfile/inc_stdio.c new file mode 100644 index 00000000..8dc44dcb --- /dev/null +++ b/src/gfile/inc_stdio.c @@ -0,0 +1,45 @@ +/* + * This file is subject to the terms of the GFX License. If a copy of + * the license was not distributed with this file, you can obtain one at: + * + * http://ugfx.org/license.html + */ + +/** + * This file is included by src/gfile/gfile.c + */ + +/******************************************************** + * Stdio Emulation Routines + ********************************************************/ + +size_t gstdioRead(void * ptr, size_t size, size_t count, FILE *f) { + return gfileRead(f, ptr, size*count)/size; +} + +size_t gstdioWrite(const void * ptr, size_t size, size_t count, FILE *f) { + return gfileWrite(f, ptr, size*count)/size; +} + +int gstdioSeek(FILE *f, size_t offset, int origin) { + switch(origin) { + case SEEK_SET: + break; + case SEEK_CUR: + offset += f->pos; + break; + case SEEK_END: + offset += gfileGetSize(f); + break; + default: + return -1; + } + return gfileSetPos(f, offset) ? 0 : -1; +} + +int gstdioGetpos(FILE *f, long int *pos) { + if (!(f->flags & GFILEFLG_OPEN)) + return -1; + *pos = f->pos; + return 0; +} |