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Working port of Little FS

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This commit is contained in:
Kamil Kowalczyk
2025-08-16 20:35:00 +02:00
parent 2b0566c56f
commit 8da890e388
20 changed files with 332 additions and 19 deletions
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13
kernel/vfs/vfs.h
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@ -6,6 +6,7 @@
#include <stdbool.h>
#include "spinlock/spinlock.h"
#include "fs/kvfs/kvfs.h"
#include "fs/portlfs/portlfs.h"
#include "storedev/storedev.h"
#define VFS_MOUNTPOINT_LABEL_MAX 128
@ -13,10 +14,17 @@
enum {
VFS_KVFS,
VFS_LITTLEFS,
};
static const char *vfs_strings[] = {
"KVFS"
"KVFS",
"Little FS",
};
enum {
VFS_CREATE_DIR,
VFS_CREATE_FILE,
};
typedef struct VfsMountPoint {
@ -28,11 +36,13 @@ typedef struct VfsMountPoint {
int32_t (*read)(struct VfsMountPoint *vmp, const char *path, uint8_t *const buffer, size_t n, size_t off);
int32_t (*write)(struct VfsMountPoint *vmp, const char *path, const uint8_t *const buffer, size_t n, size_t off);
int32_t (*remove)(struct VfsMountPoint *vmp, const char *path);
int32_t (*create)(struct VfsMountPoint *vmp, const char *path, int32_t type);
int32_t (*cleanup)(struct VfsMountPoint *vmp);
bool (*check)(void);
union {
Kvfs kvfs;
LittleFs littlefs;
} fs;
SpinLock spinlock;
} VfsMountPoint;
@ -48,6 +58,7 @@ void vfs_init(void);
int32_t vfs_read(char *mountpoint, const char *path, uint8_t *const buffer, size_t n, size_t off);
int32_t vfs_write(char *mountpoint, const char *path, const uint8_t *const buffer, size_t n, size_t off);
int32_t vfs_remove(char *mountpoint, const char *path);
int32_t vfs_create(char *mountpoint, const char *path, int32_t type);
int32_t vfs_unmount(char *mountpoint);
#endif // VFS_VFS_H_