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Put zlib_read_file around HAVE_MMAP ifdef

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This commit is contained in:
twinaphex 2015-03-28 20:52:00 +01:00
parent 3da7197538
commit 8764c660e2
1 changed files with 55 additions and 54 deletions
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109
libretro-common/file/file_extract.c
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@ -63,60 +63,6 @@ static bool zlib_write_file(const char *path, const void *data, ssize_t size)
return ret;
}
static int zlib_read_file(const char *path, void **buf, ssize_t *len)
{
long ret = 0;
ssize_t content_buf_size = 0;
void *content_buf = NULL;
FILE *file = fopen(path, "rb");
if (!file)
goto error;
if (fseek(file, 0, SEEK_END) != 0)
goto error;
content_buf_size = ftell(file);
if (content_buf_size < 0)
goto error;
rewind(file);
content_buf = malloc(content_buf_size + 1);
if (!content_buf)
goto error;
if ((ret = fread(content_buf, 1, content_buf_size, file)) < content_buf_size)
printf("Didn't read whole file.\n");
if (!content_buf)
goto error;
*buf = content_buf;
/* Allow for easy reading of strings to be safe.
* Will only work with sane character formatting (Unix). */
((char*)content_buf)[content_buf_size] = '\0';
if (fclose(file) != 0)
printf("Failed to close file stream.\n");
if (len)
*len = ret;
return 1;
error:
if (file)
fclose(file);
if (content_buf)
free(content_buf);
if (len)
*len = -1;
*buf = NULL;
return 0;
}
#ifdef HAVE_MMAP
#include <sys/mman.h>
@ -207,6 +153,61 @@ typedef struct
size_t size;
} zlib_file_data_t;
static int zlib_read_file(const char *path, void **buf, ssize_t *len)
{
long ret = 0;
ssize_t content_buf_size = 0;
void *content_buf = NULL;
FILE *file = fopen(path, "rb");
if (!file)
goto error;
if (fseek(file, 0, SEEK_END) != 0)
goto error;
content_buf_size = ftell(file);
if (content_buf_size < 0)
goto error;
rewind(file);
content_buf = malloc(content_buf_size + 1);
if (!content_buf)
goto error;
if ((ret = fread(content_buf, 1, content_buf_size, file)) < content_buf_size)
printf("Didn't read whole file.\n");
if (!content_buf)
goto error;
*buf = content_buf;
/* Allow for easy reading of strings to be safe.
* Will only work with sane character formatting (Unix). */
((char*)content_buf)[content_buf_size] = '\0';
if (fclose(file) != 0)
printf("Failed to close file stream.\n");
if (len)
*len = ret;
return 1;
error:
if (file)
fclose(file);
if (content_buf)
free(content_buf);
if (len)
*len = -1;
*buf = NULL;
return 0;
}
static void zlib_file_free(void *handle)
{
zlib_file_data_t *data = (zlib_file_data_t*)handle;