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43 lines
1.0 KiB
C
43 lines
1.0 KiB
C
/*
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* Copyright (C) 2007 Bahadir Balban
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*
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* This file contains ipc definitions that are needed for server tasks
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* to communicate with each other. For example common shared memory ids
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* between two servers, or common ipc tags used between two servers are
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* defined here.
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*/
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#ifndef __IPCDEFS_H__
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#define __IPCDEFS_H__
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#include <l4/api/ipc.h>
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/* SHMID used betweeen FS0 and BLKDEV0 servers */
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#define FS_BLKDEV_SHMID 0
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/*** IPC Tags used between server tasks ***/
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/* For ping ponging */
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#define L4_IPC_TAG_PINGPONG 3
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/* To negotiate a shared memory mapping */
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#define L4_IPC_TAG_SHM 4
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/* To negotiate a grant mapping */
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#define L4_IPC_TAG_GRANT 5
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/* Posix system call tags */
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#define L4_IPC_TAG_SHMGET 6
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#define L4_IPC_TAG_SHMAT 7
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#define L4_IPC_TAG_SHMDT 8
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#define L4_IPC_TAG_MMAP 9
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#define L4_IPC_TAG_MUNMAP 10
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#define L4_IPC_TAG_MSYNC 11
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#define L4_IPC_TAG_OPEN 12
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#define L4_IPC_TAG_READ 13
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#define L4_IPC_TAG_WRITE 14
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#define L4_IPC_TAG_LSEEK 15
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#define L4_IPC_TAG_CLOSE 16
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#endif /* __IPCDEFS_H__ */
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