Vhex-kernel/src/kernel/fs/smemfs/inode/find_next_sibling.c

27 lines
629 B
C

#include <kernel/fs/smemfs.h>
#include <kernel/util.h>
// Internal function
extern casio_smem_header_t *smemfs_walk(casio_smem_header_t *current_inode,
uint16_t parent_id, int skip);
void *smemfs_find_next_sibling(void *inode)
{
extern struct smemfs_superblock_s smemfs_superblock;
uint16_t parent_id;
// Check error.
if (inode == NULL)
return (NULL);
// Check root inode
if (inode == smemfs_superblock.sector_table)
return (NULL);
// Get parent ID.
parent_id = ((struct casio_smem_header_s *)inode)->parent.id;
// Return the next file of the directory.
return (smemfs_walk(inode, parent_id, 0x01));
}