4069cef7f9
Expand REQ_UTIME to include tv_nsec members (as in struct timespec) in addition to tv_sec==time_t Designed with help from David van Moolenbroek
145 lines
3.9 KiB
C
145 lines
3.9 KiB
C
#ifndef __MINIX_VFSIF_H
|
|
#define __MINIX_VFSIF_H
|
|
|
|
#include <sys/types.h>
|
|
#include <limits.h>
|
|
|
|
/* VFS/FS request fields */
|
|
#define REQ_ACTIME m9_l2
|
|
#define REQ_ACNSEC m9_l4
|
|
#define REQ_COUNT m9_l2
|
|
#define REQ_DEV m9_l5
|
|
#define REQ_DEV2 m9_l1
|
|
#define REQ_DIR_INO m9_l3
|
|
#define REQ_FLAGS m9_s3
|
|
#define REQ_GID m9_s1
|
|
#define REQ_GRANT m9_l2
|
|
#define REQ_GRANT2 m9_l1
|
|
#define REQ_GRANT3 m9_l3
|
|
#define REQ_INODE_NR m9_l1
|
|
#define REQ_MEM_SIZE m9_l5
|
|
#define REQ_MODE m9_s3
|
|
#define REQ_MODTIME m9_l3
|
|
#define REQ_MODNSEC m9_l5
|
|
#define REQ_NBYTES m9_l5
|
|
#define REQ_PATH_LEN m9_s2
|
|
#define REQ_PATH_SIZE m9_l5
|
|
#define REQ_REN_GRANT_NEW m9_l1
|
|
#define REQ_REN_GRANT_OLD m9_l2
|
|
#define REQ_REN_LEN_NEW m9_s2
|
|
#define REQ_REN_LEN_OLD m9_s1
|
|
#define REQ_REN_NEW_DIR m9_l4
|
|
#define REQ_REN_OLD_DIR m9_l3
|
|
#define REQ_ROOT_INO m9_l4
|
|
#define REQ_SEEK_POS_HI m9_l3
|
|
#define REQ_SEEK_POS_LO m9_l4
|
|
#define REQ_TRC_END_HI m9_l4
|
|
#define REQ_TRC_END_LO m9_l5
|
|
#define REQ_TRC_START_HI m9_l2
|
|
#define REQ_TRC_START_LO m9_l3
|
|
#define REQ_UCRED_SIZE m9_s4
|
|
#define REQ_UID m9_s4
|
|
|
|
|
|
/* VFS/FS reply fields */
|
|
#define RES_DEV m9_l4
|
|
#define RES_GID m9_s1
|
|
#define RES_INODE_NR m9_l1
|
|
#define RES_FILE_SIZE_HI m9_l2
|
|
#define RES_FILE_SIZE_LO m9_l3
|
|
#define RES_MODE m9_s2
|
|
#define RES_NBYTES m9_l5
|
|
#define RES_OFFSET m9_s2
|
|
#define RES_SEEK_POS_HI m9_l3
|
|
#define RES_SEEK_POS_LO m9_l4
|
|
#define RES_SYMLOOP m9_s3
|
|
#define RES_UID m9_s4
|
|
#define RES_CONREQS m9_s3
|
|
|
|
/* VFS/FS flags */
|
|
#define REQ_RDONLY 001
|
|
#define REQ_ISROOT 002
|
|
#define PATH_NOFLAGS 000
|
|
#define PATH_RET_SYMLINK 010 /* Return a symlink object (i.e.
|
|
* do not continue with the contents
|
|
* of the symlink if it is the last
|
|
* component in a path). */
|
|
#define PATH_GET_UCRED 020 /* Request provides a grant ID in m9_l1
|
|
* and struct ucred size in m9_s4 (as
|
|
* opposed to a REQ_UID). */
|
|
|
|
/* VFS/FS error messages */
|
|
#define EENTERMOUNT (-301)
|
|
#define ELEAVEMOUNT (-302)
|
|
#define ESYMLINK (-303)
|
|
|
|
/* VFS/FS types */
|
|
|
|
/* User credential structure */
|
|
typedef struct {
|
|
uid_t vu_uid;
|
|
gid_t vu_gid;
|
|
int vu_ngroups;
|
|
gid_t vu_sgroups[NGROUPS_MAX];
|
|
} vfs_ucred_t;
|
|
|
|
/* Request numbers */
|
|
#define REQ_GETNODE (VFS_BASE + 1) /* Should be removed */
|
|
#define REQ_PUTNODE (VFS_BASE + 2)
|
|
#define REQ_SLINK (VFS_BASE + 3)
|
|
#define REQ_FTRUNC (VFS_BASE + 4)
|
|
#define REQ_CHOWN (VFS_BASE + 5)
|
|
#define REQ_CHMOD (VFS_BASE + 6)
|
|
#define REQ_INHIBREAD (VFS_BASE + 7)
|
|
#define REQ_STAT (VFS_BASE + 8)
|
|
#define REQ_UTIME (VFS_BASE + 9)
|
|
#define REQ_FSTATFS (VFS_BASE + 10)
|
|
#define REQ_BREAD (VFS_BASE + 11)
|
|
#define REQ_BWRITE (VFS_BASE + 12)
|
|
#define REQ_UNLINK (VFS_BASE + 13)
|
|
#define REQ_RMDIR (VFS_BASE + 14)
|
|
#define REQ_UNMOUNT (VFS_BASE + 15)
|
|
#define REQ_SYNC (VFS_BASE + 16)
|
|
#define REQ_NEW_DRIVER (VFS_BASE + 17)
|
|
#define REQ_FLUSH (VFS_BASE + 18)
|
|
#define REQ_READ (VFS_BASE + 19)
|
|
#define REQ_WRITE (VFS_BASE + 20)
|
|
#define REQ_MKNOD (VFS_BASE + 21)
|
|
#define REQ_MKDIR (VFS_BASE + 22)
|
|
#define REQ_CREATE (VFS_BASE + 23)
|
|
#define REQ_LINK (VFS_BASE + 24)
|
|
#define REQ_RENAME (VFS_BASE + 25)
|
|
#define REQ_LOOKUP (VFS_BASE + 26)
|
|
#define REQ_MOUNTPOINT (VFS_BASE + 27)
|
|
#define REQ_READSUPER (VFS_BASE + 28)
|
|
#define REQ_NEWNODE (VFS_BASE + 29)
|
|
#define REQ_RDLINK (VFS_BASE + 30)
|
|
#define REQ_GETDENTS (VFS_BASE + 31)
|
|
#define REQ_STATVFS (VFS_BASE + 32)
|
|
#define REQ_PEEK (VFS_BASE + 33)
|
|
|
|
#define NREQS 34
|
|
|
|
#define IS_VFS_RQ(type) (((type) & ~0xff) == VFS_BASE)
|
|
|
|
#define TRNS_GET_ID(t) ((t) & 0xFFFF)
|
|
#define TRNS_ADD_ID(t,id) (((t) << 16) | ((id) & 0xFFFF))
|
|
#define TRNS_DEL_ID(t) ((short)((t) >> 16))
|
|
|
|
#define PFS_BASE (VFS_BASE + 100)
|
|
|
|
#define PFS_REQ_CHECK_PERMS (PFS_BASE + 1)
|
|
#define PFS_REQ_VERIFY_FD (PFS_BASE + 2)
|
|
#define PFS_REQ_SET_FILP (PFS_BASE + 3)
|
|
#define PFS_REQ_COPY_FILP (PFS_BASE + 4)
|
|
#define PFS_REQ_PUT_FILP (PFS_BASE + 5)
|
|
#define PFS_REQ_CANCEL_FD (PFS_BASE + 6)
|
|
|
|
#define PFS_NREQS 7
|
|
|
|
#define IS_PFS_VFS_RQ(type) (type >= PFS_BASE && \
|
|
type < (PFS_BASE + PFS_NREQS))
|
|
|
|
#endif
|
|
|