godzil/miniffs
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Let's be a bit more consistant with error reporting and having "NO ERROR" reported when a function do not fail.

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Godzil 2022-05-27 11:20:39 +01:00 committed by Manoel Trapier
parent 95c214043e
commit 9189728205
1 changed files with 13 additions and 0 deletions
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13
miniffs.c
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@ -34,6 +34,7 @@ file_t *miniffs_open(miniffs_t *fs, const char *filename)
} }
ret->offset = 0; ret->offset = 0;
miniffs_seterror(MINIFFS_NOERROR);
goto exit; goto exit;
free_and_exit: free_and_exit:
@ -52,11 +53,16 @@ int miniffs_close(file_t *file)
file->fent = NULL; file->fent = NULL;
free(file); free(file);
miniffs_seterror(MINIFFS_NOERROR);
} }
void *miniffs_map(file_t *file) void *miniffs_map(file_t *file)
{ {
miniffs_t *fs = (miniffs_t *)file->private_data; miniffs_t *fs = (miniffs_t *)file->private_data;
miniffs_seterror(MINIFFS_NOERROR);
return miniffs_getfileaddr(fs, file->fent); return miniffs_getfileaddr(fs, file->fent);
} }
@ -73,6 +79,10 @@ uint8_t miniffs_read(file_t *file)
miniffs_seterror(MINIFFS_END_OF_FILE); miniffs_seterror(MINIFFS_END_OF_FILE);
file->offset = file->fent->size - 1; file->offset = file->fent->size - 1;
} }
else
{
miniffs_seterror(MINIFFS_NOERROR);
}
return ret; return ret;
} }
@ -97,6 +107,7 @@ int miniffs_read_blocks(void *ptr, size_t size, size_t nmemb, file_t *file)
} }
} }
file->offset = fileOffset; file->offset = fileOffset;
miniffs_seterror(MINIFFS_NOERROR);
return blockCount; return blockCount;
} }
@ -118,10 +129,12 @@ int miniffs_seek(file_t *file, size_t offset, int whence)
file->offset = file->fent->size - offset; file->offset = file->fent->size - offset;
break; break;
} }
miniffs_seterror(MINIFFS_NOERROR);
} }
size_t miniffs_tell(file_t *file) size_t miniffs_tell(file_t *file)
{ {
miniffs_seterror(MINIFFS_NOERROR);
return file->offset; return file->offset;
} }