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Category: includes
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Hits: 208
%ifndef _ASM_SYS_SHM_INC_
%define _ASM_SYS_SHM_INC_
;!! values with leading zero are in octal notation
; Permission flag for shmget.
%define SHM_R 0400 ; or S_IRUGO from <linux/stat.h>
%define SHM_W 0200 ; or S_IWUGO from <linux/stat.h>
; Flags for shmat.
%define SHM_RDONLY 010000 ; attach read-only else read-write
%define SHM_RND 020000 ; round attach address to SHMLBA
%define SHM_REMAP 040000 ; take-over region on attach
%define SHM_EXEC 0100000 ; execution access
; Commands for shmctl.
%define SHM_LOCK 11 ; lock segment (root only)
%define SHM_UNLOCK 12 ; unlock segment (root only)
; ipcs ctl commands
%define SHM_STAT 13
%define SHM_INFO 14
; shm_mode upper byte flags
%define SHM_DEST 01000 ; segment will be destroyed on last detach
%define SHM_LOCKED 02000 ; segment will not be swapped
%define SHM_HUGETLB 04000 ; segment is mapped via hugetlb
%define SHM_NORESERVE 010000 ; don't check for reservations
%endif ; _ASM_SYS_SHM_INC