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Add support for VFS-FS transaction IDs

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This commit is contained in:
Thomas Veerman
2011-07-27 15:49:42 +00:00
parent ece4c9d565
commit 7588db2691
10 changed files with 124 additions and 31 deletions
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10
common/include/minix/com.h
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@@ -24,6 +24,7 @@
* 0x1100 - 0x11FF USB
* 0x1200 - 0x12FF Devman
* 0x1300 - 0x13FF TTY Input
* 0x1400 - 0x14FF VFS-FS transaction IDs
*
* Zero and negative values are widely used for OK and error responses.
*/
@@ -1225,4 +1226,13 @@
#endif
/*===========================================================================*
* VFS-FS TRANSACTION IDs *
*===========================================================================*/
#define VFS_TRANSACTION_BASE 0x1400
#define VFS_TRANSID (VFS_TRANSACTION_BASE + 1)
#define IS_VFS_FS_TRANSID(type) (((type) & ~0xff) == VFS_TRANSACTION_BASE)
/* _MINIX_COM_H */

8
common/include/minix/vfsif.h
View File

@@ -113,12 +113,16 @@ typedef struct {
#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_STATVFS (VFS_BASE + 32)
#define NREQS 33
#define NREQS 33
#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)