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(retro_stat.c) Implement path_get_size

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This commit is contained in:
twinaphex 2015-10-01 02:22:45 +02:00
parent 38d59e1e86
commit 90549903b7
3 changed files with 21 additions and 12 deletions
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11
libretro-common/file/file_extract.c
View File

@ -30,6 +30,7 @@
#include <file/file_extract.h> #include <file/file_extract.h>
#include <file/file_path.h> #include <file/file_path.h>
#include <retro_file.h> #include <retro_file.h>
#include <retro_stat.h>
#include <retro_miscellaneous.h> #include <retro_miscellaneous.h>
#include <string/string_list.h> #include <string/string_list.h>
@ -101,7 +102,6 @@ static size_t zlib_file_size(void *handle)
static void *zlib_file_open(const char *path) static void *zlib_file_open(const char *path)
{ {
struct stat fds;
zlib_file_data_t *data = (zlib_file_data_t*)calloc(1, sizeof(*data)); zlib_file_data_t *data = (zlib_file_data_t*)calloc(1, sizeof(*data));
if (!data) if (!data)
@ -109,16 +109,11 @@ static void *zlib_file_open(const char *path)
data->fd = open(path, O_RDONLY); data->fd = open(path, O_RDONLY);
/* Failed to open archive. */
if (data->fd < 0) if (data->fd < 0)
{
/* Failed to open archive. */
goto error;
}
if (fstat(data->fd, &fds) < 0)
goto error; goto error;
data->size = fds.st_size; data->size = path_get_size(path);
if (!data->size) if (!data->size)
return data; return data;

20
libretro-common/file/retro_stat.c
View File

@ -79,7 +79,7 @@ enum stat_mode
IS_VALID IS_VALID
}; };
static bool path_stat(const char *path, enum stat_mode mode) static bool path_stat(const char *path, enum stat_mode mode, ssize_t *size)
{ {
#if defined(VITA) || defined(PSP) #if defined(VITA) || defined(PSP)
SceIoStat buf; SceIoStat buf;
@ -109,6 +109,9 @@ static bool path_stat(const char *path, enum stat_mode mode)
return false; return false;
#endif #endif
if (size)
*size = buf.st_size;
switch (mode) switch (mode)
{ {
case IS_DIRECTORY: case IS_DIRECTORY:
@ -144,17 +147,26 @@ static bool path_stat(const char *path, enum stat_mode mode)
*/ */
bool path_is_directory(const char *path) bool path_is_directory(const char *path)
{ {
return path_stat(path, IS_DIRECTORY); return path_stat(path, IS_DIRECTORY, NULL);
} }
bool path_is_character_special(const char *path) bool path_is_character_special(const char *path)
{ {
return path_stat(path, IS_CHARACTER_SPECIAL); return path_stat(path, IS_CHARACTER_SPECIAL, NULL);
} }
bool path_is_valid(const char *path) bool path_is_valid(const char *path)
{ {
return path_stat(path, IS_VALID); return path_stat(path, IS_VALID, NULL);
}
ssize_t path_get_size(const char *path)
{
ssize_t filesize;
if (path_stat(path, IS_VALID, &filesize))
return filesize;
return -1;
} }
/** /**

2
libretro-common/include/retro_stat.h
View File

@ -46,6 +46,8 @@ bool path_is_character_special(const char *path);
bool path_is_valid(const char *path); bool path_is_valid(const char *path);
ssize_t path_get_size(const char *path);
/** /**
* path_mkdir_norecurse: * path_mkdir_norecurse:
* @dir : directory * @dir : directory