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openharmony_kernel_liteos_m
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add littlefs code

This commit is contained in:
li_zan 2021-04-30 15:16:34 +08:00
parent 580ef55f7e
commit 928827f62e
1 changed files with 15 additions and 15 deletions
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30
components/fs/littlefs/lfs_api.c
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@ -91,7 +91,7 @@ int InitMountInfo(const char *fileSystemType, const struct MountOps *fsMops)
return VFS_ERROR; return VFS_ERROR;
} }
const struct fsmap_t *MountFindfs(const char*fileSystemtype) const struct fsmap_t *MountFindfs(const char *fileSystemtype)
{ {
struct fsmap_t *m = NULL; struct fsmap_t *m = NULL;
@ -127,8 +127,8 @@ const struct FileOps lfs_vops = {
.Fsync = LfsFsync, .Fsync = LfsFsync,
}; };
int LfsMount(const char * source, const char * target, const char * fileSystemType, unsigned long mountflags, int LfsMount(const char *source, const char *target, const char *fileSystemType, unsigned long mountflags,
const void * data) const void *data)
{ {
int ret; int ret;
@ -138,27 +138,27 @@ int LfsMount(const char * source, const char * target, const char * fileSystemTy
return ret; return ret;
} }
int LfsUmount(const char * target) int LfsUmount(const char *target)
{ {
return lfs_unmount(&g_lfs); return lfs_unmount(&g_lfs);
} }
int LfsUnlink(const char * fileName) int LfsUnlink(const char *fileName)
{ {
return lfs_remove(&g_lfs, fileName); return lfs_remove(&g_lfs, fileName);
} }
int LfsMkdir(const char * dirName, mode_t mode) int LfsMkdir(const char *dirName, mode_t mode)
{ {
return lfs_mkdir(&g_lfs, dirName); return lfs_mkdir(&g_lfs, dirName);
} }
int LfsRmdir(const char * dirName) int LfsRmdir(const char *dirName)
{ {
return lfs_remove(&g_lfs, dirName); return lfs_remove(&g_lfs, dirName);
} }
DIR *LfsOpendir(const char * dirName) DIR *LfsOpendir(const char *dirName)
{ {
int ret; int ret;
@ -176,7 +176,7 @@ DIR *LfsOpendir(const char * dirName)
} }
} }
struct dirent *LfsReaddir(DIR * dir) struct dirent *LfsReaddir(DIR *dir)
{ {
int ret; int ret;
struct lfs_info lfsInfo; struct lfs_info lfsInfo;
@ -200,12 +200,12 @@ struct dirent *LfsReaddir(DIR * dir)
return NULL; return NULL;
} }
int LfsClosedir(DIR * dir) int LfsClosedir(DIR *dir)
{ {
return lfs_dir_close(&g_lfs, (lfs_dir_t *)dir); return lfs_dir_close(&g_lfs, (lfs_dir_t *)dir);
} }
int LfsOpen(const char * path, int openFlag, int mode) int LfsOpen(const char *path, int openFlag, int mode)
{ {
int fd = INVALID_FD; int fd = INVALID_FD;
@ -224,7 +224,7 @@ errout:
return INVALID_FD; return INVALID_FD;
} }
int LfsRead(int fd, void * buf, unsigned int len) int LfsRead(int fd, void *buf, unsigned int len)
{ {
if (fd >= LITTLE_FS_MAX_OPEN_FILES && fd < 0) { if (fd >= LITTLE_FS_MAX_OPEN_FILES && fd < 0) {
return VFS_ERROR; return VFS_ERROR;
@ -233,7 +233,7 @@ int LfsRead(int fd, void * buf, unsigned int len)
return lfs_file_read(&g_lfs, &(g_handle[fd].file), buf, len); return lfs_file_read(&g_lfs, &(g_handle[fd].file), buf, len);
} }
int LfsWrite(int fd, const void * buf, unsigned int len) int LfsWrite(int fd, const void *buf, unsigned int len)
{ {
if (fd >= LITTLE_FS_MAX_OPEN_FILES && fd < 0) { if (fd >= LITTLE_FS_MAX_OPEN_FILES && fd < 0) {
return VFS_ERROR; return VFS_ERROR;
@ -267,12 +267,12 @@ int LfsClose(int fd)
return ret; return ret;
} }
int LfsRename(const char * oldName, const char * newName) int LfsRename(const char *oldName, const char *newName)
{ {
return lfs_rename(&g_lfs, oldName, newName); return lfs_rename(&g_lfs, oldName, newName);
} }
int LfsStat(const char * path, struct stat * buf) int LfsStat(const char *path, struct stat *buf)
{ {
int ret; int ret;
struct lfs_info info; struct lfs_info info;