sys/kern/sysv_ipc.c

288

if (mode & IPC_W)

sys/kern/sysv_ipc.c

297

if (mode & IPC_W)

sys/kern/sysv_ipc.c

304

if (mode & IPC_W)

sys/kern/sysv_msg.c

750

if ((error = ipcperm(cred, &msqptr->msg_perm, IPC_W))) {

sys/kern/sysv_sem.c

657

if ((error = ipcperm(cred, &semaptr->sem_perm, IPC_W)))

sys/kern/sysv_sem.c

674

if ((error = ipcperm(cred, &semaptr->sem_perm, IPC_W)))

sys/kern/sysv_sem.c

865

if ((error = ipcperm(cred, &semaptr->sem_perm, IPC_W))) {

sys/kern/sysv_shm.c

405

(SCARG(uap, shmflg) & SHM_RDONLY) ? IPC_R : IPC_R|IPC_W);

sys/sys/shm.h

127

#define SHM_W IPC_W /* S_IWUSR, W for owner */