mirror of
https://github.com/drasko/codezero.git
synced 2026-01-13 19:33:15 +01:00
4f2e1d3e94
Tag setting before ipc via l4 libraries don't seem to work, whereas c0 internally generated ipcs do it correctly.
48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/*
|
|
* Copyright (C) 2007 Bahadir Balban
|
|
*
|
|
* This file contains ipc definitions that are needed for server tasks
|
|
* to communicate with each other. For example common shared memory ids
|
|
* between two servers, or common ipc tags used between two servers are
|
|
* defined here.
|
|
*/
|
|
#ifndef __IPCDEFS_H__
|
|
#define __IPCDEFS_H__
|
|
|
|
#include <l4/api/ipc.h>
|
|
|
|
/* SHMID used betweeen FS0 and BLKDEV0 servers */
|
|
#define FS_BLKDEV_SHMID 0
|
|
|
|
|
|
/*** IPC Tags used between server tasks ***/
|
|
|
|
/* For ping ponging */
|
|
#define L4_IPC_TAG_WAIT 3
|
|
|
|
/* To negotiate a shared memory mapping */
|
|
#define L4_IPC_TAG_SHM 4
|
|
|
|
/* To negotiate a grant mapping */
|
|
#define L4_IPC_TAG_GRANT 5
|
|
|
|
/* Posix system call tags */
|
|
#define L4_IPC_TAG_SHMGET 6
|
|
#define L4_IPC_TAG_SHMAT 7
|
|
#define L4_IPC_TAG_SHMDT 8
|
|
#define L4_IPC_TAG_MMAP 9
|
|
#define L4_IPC_TAG_MUNMAP 10
|
|
#define L4_IPC_TAG_MSYNC 11
|
|
#define L4_IPC_TAG_OPEN 12
|
|
#define L4_IPC_TAG_READ 13
|
|
#define L4_IPC_TAG_WRITE 14
|
|
#define L4_IPC_TAG_LSEEK 15
|
|
#define L4_IPC_TAG_CLOSE 16
|
|
#define L4_IPC_TAG_BRK 17
|
|
|
|
/* Tags for ipc between fs0 and mm0 */
|
|
#define L4_IPC_TAG_OPENDATA 25
|
|
#define L4_IPC_TAG_TASKDATA 26
|
|
|
|
#endif /* __IPCDEFS_H__ */
|