* Copyright (C) 2007 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
- * Copyright (C) 2007,2008 Øyvind Harboe *
+ * Copyright (C) 2007,2008 Øyvind Harboe *
* oyvind.harboe@zylin.com *
* *
* Copyright (C) 2008 by Spencer Oliver *
#ifndef FILEIO_H
#define FILEIO_H
-#define FILEIO_MAX_ERROR_STRING (128)
-
-#include "types.h"
+#include <helper/types.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/stat.h>
-#include <errno.h>
-#include <ctype.h>
+#define FILEIO_MAX_ERROR_STRING (128)
enum fileio_type
{
enum fileio_access
{
+ FILEIO_NONE, /* open without any access (invalid mode) */
FILEIO_READ, /* open for reading, position at beginning */
FILEIO_WRITE, /* open for writing, position at beginning */
FILEIO_READWRITE, /* open for writing, position at beginning, allow reading */
FILEIO_APPENDREAD, /* open for writing, position at end, allow reading */
};
-typedef struct fileio_s
-{
- char *url;
- long long size;
+struct fileio {
+ const char *url;
+ ssize_t size;
enum fileio_type type;
enum fileio_access access;
FILE *file;
-} fileio_t;
+};
+
+int fileio_open(struct fileio *fileio,
+ const char *url, enum fileio_access access, enum fileio_type type);
+int fileio_close(struct fileio *fileio);
+
+int fileio_seek(struct fileio *fileio, size_t position);
+int fileio_fgets(struct fileio *fileio, size_t size, void *buffer);
+
+int fileio_read(struct fileio *fileio,
+ size_t size, void *buffer, size_t *size_read);
+int fileio_write(struct fileio *fileio,
+ size_t size, const void *buffer, size_t *size_written);
-extern int fileio_write(fileio_t *fileio, u32 size, const u8 *buffer, u32 *size_written);
-extern int fileio_read(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_read);
-extern int fileio_fgets(fileio_t *fileio, u32 size, char *buffer);
-extern int fileio_seek(fileio_t *fileio, u32 position);
-extern int fileio_close(fileio_t *fileio);
-extern int fileio_open(fileio_t *fileio, const char *url, enum fileio_access access, enum fileio_type type);
-extern int fileio_read_u32(fileio_t *fileio, u32 *data);
-extern int fileio_write_u32(fileio_t *fileio, u32 data);
+int fileio_read_u32(struct fileio *fileio, uint32_t *data);
+int fileio_write_u32(struct fileio *fileio, uint32_t data);
#define ERROR_FILEIO_LOCATION_UNKNOWN (-1200)
#define ERROR_FILEIO_NOT_FOUND (-1201)