ipc.h

来自「Linux Kernel 2.6.9 for OMAP1710」· C头文件 代码 · 共 30 行

#ifndef __PPC_IPC_H__
#define __PPC_IPC_H__

/*
 * These are used to wrap system calls on PowerPC.
 *
 * See arch/ppc/kernel/syscalls.c for ugly details..
 */
struct ipc_kludge {
	struct msgbuf __user *msgp;
	long msgtyp;
};

#define SEMOP		 1
#define SEMGET		 2
#define SEMCTL		 3
#define SEMTIMEDOP	 4
#define MSGSND		11
#define MSGRCV		12
#define MSGGET		13
#define MSGCTL		14
#define SHMAT		21
#define SHMDT		22
#define SHMGET		23
#define SHMCTL		24

#define IPCCALL(version,op)	((version)<<16 | (op))

#endif /* __PPC_IPC_H__ */