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Hello user process

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This commit is contained in:
Kamil Kowalczyk
2025-09-01 23:22:47 +02:00
parent 13ab117b1b
commit 2015e0e0aa
28 changed files with 744 additions and 65 deletions
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37
kernel/fs/portlfs/portlfs.c
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@ -9,7 +9,6 @@
#define CHECK(err) \
do { \
int ok = (err); \
kprintf("ok = %d\n", ok); \
if (ok < 0) goto bad; \
} while(0)
@ -27,7 +26,29 @@ int32_t littlefs_read(struct VfsMountPoint *vmp, const char *path, uint8_t *cons
return E_OK;
bad:
spinlock_release(&vmp->spinlock);
return E_GENERIC_ERROR;
return E_BADIO;
}
int32_t littlefs_stat(struct VfsMountPoint *vmp, const char *path, struct VfsStat *stat) {
spinlock_acquire(&vmp->spinlock);
LittleFs *fs = &vmp->fs.littlefs;
struct lfs_info stat1;
CHECK(lfs_stat(&fs->instance, path, &stat1));
if (stat1.type == LFS_TYPE_REG) {
stat->type = VFS_TYPE_FILE;
} else if (stat1.type == LFS_TYPE_DIR) {
stat->type = VFS_TYPE_DIR;
}
stat->size = stat1.size;
spinlock_release(&vmp->spinlock);
return E_OK;
bad:
spinlock_release(&vmp->spinlock);
return E_BADIO;
}
int32_t littlefs_write(struct VfsMountPoint *vmp, const char *path, const uint8_t *const buffer, size_t n, size_t off) {
@ -44,7 +65,7 @@ int32_t littlefs_write(struct VfsMountPoint *vmp, const char *path, const uint8_
return E_OK;
bad:
spinlock_release(&vmp->spinlock);
return E_GENERIC_ERROR;
return E_BADIO;
}
int32_t littlefs_remove(struct VfsMountPoint *vmp, const char *path) {
@ -57,7 +78,7 @@ int32_t littlefs_remove(struct VfsMountPoint *vmp, const char *path) {
return E_OK;
bad:
spinlock_release(&vmp->spinlock);
return E_GENERIC_ERROR;
return E_BADIO;
}
int32_t littlefs_cleanup(struct VfsMountPoint *vmp) {
@ -67,7 +88,7 @@ int32_t littlefs_cleanup(struct VfsMountPoint *vmp) {
return err;
}
err = lfs_unmount(&vmp->fs.littlefs.instance);
if (err < 0) { return E_GENERIC_ERROR; }
if (err < 0) { return E_BADIO; }
return E_OK;
}
@ -76,10 +97,10 @@ int32_t littlefs_create(struct VfsMountPoint *vmp, const char *path, int32_t typ
LittleFs *fs = &vmp->fs.littlefs;
switch (type) {
case VFS_CREATE_DIR:
case VFS_TYPE_DIR:
CHECK(lfs_mkdir(&fs->instance, path));
break;
case VFS_CREATE_FILE: {
case VFS_TYPE_FILE: {
lfs_file_t file;
CHECK(lfs_file_open(&fs->instance, &file, path, LFS_O_CREAT | LFS_O_WRONLY));
CHECK(lfs_file_close(&fs->instance, &file));
@ -90,7 +111,7 @@ int32_t littlefs_create(struct VfsMountPoint *vmp, const char *path, int32_t typ
return E_OK;
bad:
spinlock_release(&vmp->spinlock);
return E_GENERIC_ERROR;
return E_BADIO;
}
bool littlefs_check(void) {