* 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 *
#include "config.h"
#endif
-#include "types.h"
-#include "replacements.h"
#include "log.h"
#include "configuration.h"
-
#include "fileio.h"
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/stat.h>
-#include <errno.h>
-#include <ctype.h>
-
static inline int fileio_open_local(fileio_t *fileio)
{
char access[4];
-
+
switch (fileio->access)
{
case FILEIO_READ:
strcpy(access, "w+");
break;
case FILEIO_APPEND:
- strcpy(access, "a");
+ strcpy(access, "a");
break;
case FILEIO_APPENDREAD:
- strcpy(access, "a+");
+ strcpy(access, "a+");
break;
default:
LOG_ERROR("BUG: access neither read, write nor readwrite");
return ERROR_INVALID_ARGUMENTS;
}
-
+
/* win32 always opens in binary mode */
#ifndef _WIN32
if (fileio->type == FILEIO_BINARY)
{
strcat(access, "b");
}
-
+
if (!(fileio->file = open_file_from_path (fileio->url, access)))
{
LOG_ERROR("couldn't open %s", fileio->url);
return ERROR_FILEIO_OPERATION_FAILED;
}
-
+
if ((fileio->access != FILEIO_WRITE) || (fileio->access == FILEIO_READWRITE))
{
/* NB! Here we use fseek() instead of stat(), since stat is a
* more advanced operation that might not apply to e.g. a disk path
* that refers to e.g. a tftp client */
int result, result2;
-
+
result = fseek(fileio->file, 0, SEEK_END);
fileio->size = ftell(fileio->file);
-
- result2 = fseek(fileio->file, 0, SEEK_SET);
-
- if ((fileio->size<0)||(result<0)||(result2<0))
+
+ result2 = fseek(fileio->file, 0, SEEK_SET);
+
+ if ((fileio->size < 0)||(result < 0)||(result2 < 0))
{
fileio_close(fileio);
return ERROR_FILEIO_OPERATION_FAILED;
{
fileio->size = 0x0;
}
-
+
return ERROR_OK;
}
fileio->type = type;
fileio->access = access;
fileio->url = strdup(url);
-
+
retval = fileio_open_local(fileio);
return retval;
return ERROR_FILEIO_OPERATION_FAILED;
}
-
+
return ERROR_OK;
}
int fileio_close(fileio_t *fileio)
{
int retval;
-
+
retval = fileio_close_local(fileio);
-
+
free(fileio->url);
fileio->url = NULL;
-
+
return retval;
}
-int fileio_seek(fileio_t *fileio, u32 position)
+int fileio_seek(fileio_t *fileio, uint32_t position)
{
int retval;
if ((retval = fseek(fileio->file, position, SEEK_SET)) != 0)
LOG_ERROR("couldn't seek file %s: %s", fileio->url, strerror(errno));
return ERROR_FILEIO_OPERATION_FAILED;
}
-
+
return ERROR_OK;
}
-static inline int fileio_local_read(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_read)
+static inline int fileio_local_read(fileio_t *fileio, uint32_t size, uint8_t *buffer, uint32_t *size_read)
{
*size_read = fread(buffer, 1, size, fileio->file);
-
+
return ERROR_OK;
}
-int fileio_read(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_read)
+int fileio_read(fileio_t *fileio, uint32_t size, uint8_t *buffer, uint32_t *size_read)
{
return fileio_local_read(fileio, size, buffer, size_read);
}
-int fileio_read_u32(fileio_t *fileio, u32 *data)
+int fileio_read_u32(fileio_t *fileio, uint32_t *data)
{
- u8 buf[4];
- u32 size_read;
+ uint8_t buf[4];
+ uint32_t size_read;
int retval;
-
+
if ((retval = fileio_local_read(fileio, 4, buf, &size_read)) != ERROR_OK)
return retval;
*data = be_to_h_u32(buf);
-
+
return ERROR_OK;
}
-static inline int fileio_local_fgets(fileio_t *fileio, u32 size, char *buffer)
+static inline int fileio_local_fgets(fileio_t *fileio, uint32_t size, char *buffer)
{
- if( fgets(buffer, size, fileio->file) == NULL)
+ if (fgets(buffer, size, fileio->file) == NULL)
return ERROR_FILEIO_OPERATION_FAILED;
-
+
return ERROR_OK;
}
-int fileio_fgets(fileio_t *fileio, u32 size, char *buffer)
+int fileio_fgets(fileio_t *fileio, uint32_t size, char *buffer)
{
return fileio_local_fgets(fileio, size, buffer);
}
-static inline int fileio_local_write(fileio_t *fileio, u32 size, const u8 *buffer, u32 *size_written)
+static inline int fileio_local_write(fileio_t *fileio, uint32_t size, const uint8_t *buffer, uint32_t *size_written)
{
*size_written = fwrite(buffer, 1, size, fileio->file);
-
+
return ERROR_OK;
}
-int fileio_write(fileio_t *fileio, u32 size, const u8 *buffer, u32 *size_written)
+int fileio_write(fileio_t *fileio, uint32_t size, const uint8_t *buffer, uint32_t *size_written)
{
int retval;
-
+
retval = fileio_local_write(fileio, size, buffer, size_written);
-
+
if (retval == ERROR_OK)
fileio->size += *size_written;
-
+
return retval;;
}
-int fileio_write_u32(fileio_t *fileio, u32 data)
+int fileio_write_u32(fileio_t *fileio, uint32_t data)
{
- u8 buf[4];
- u32 size_written;
+ uint8_t buf[4];
+ uint32_t size_written;
int retval;
-
+
h_u32_to_be(buf, data);
-
+
if ((retval = fileio_local_write(fileio, 4, buf, &size_written)) != ERROR_OK)
return retval;
-
+
return ERROR_OK;
}