Something went wrong. Try again.
(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
Something went wrong. Try again.
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */#ifndef _UAPI_LINUX_IPC_H#define _UAPI_LINUX_IPC_H
#include <linux/types.h>
#define IPC_PRIVATE ((__kernel_key_t) 0)
/* Obsolete, used only for backwards compatibility and libc5 compiles */struct ipc_perm{ __kernel_key_t key; __kernel_uid_t uid; __kernel_gid_t gid; __kernel_uid_t cuid; __kernel_gid_t cgid; __kernel_mode_t mode; unsigned short seq;};
/* Include the definition of ipc64_perm */#include <asm/ipcbuf.h>
/* resource get request flags */#define IPC_CREAT 00001000 /* create if key is nonexistent */#define IPC_EXCL 00002000 /* fail if key exists */#define IPC_NOWAIT 00004000 /* return error on wait */
/* these fields are used by the DIPC package so the kernel as standard should avoid using them if possible */ #define IPC_DIPC 00010000 /* make it distributed */#define IPC_OWN 00020000 /* this machine is the DIPC owner */
/* * Control commands used with semctl, msgctl and shmctl * see also specific commands in sem.h, msg.h and shm.h */#define IPC_RMID 0 /* remove resource */#define IPC_SET 1 /* set ipc_perm options */#define IPC_STAT 2 /* get ipc_perm options */#define IPC_INFO 3 /* see ipcs */
/* * Version flags for semctl, msgctl, and shmctl commands * These are passed as bitflags or-ed with the actual command */#define IPC_OLD 0 /* Old version (no 32-bit UID support on many architectures) */#define IPC_64 0x0100 /* New version (support 32-bit UIDs, bigger message sizes, etc. */
/* * These are used to wrap system calls. * * See architecture code 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
/* Used by the DIPC package, try and avoid reusing it */#define DIPC 25
#define IPCCALL(version,op) ((version)<<16 | (op))
#endif /* _UAPI_LINUX_IPC_H */