Searched refs:msg_first (Results 1 - 2 of 2) sorted by relevance

/darwin-on-arm/xnu/bsd/sys/
H A Dmsg.h138 __int32_t msg_first; /* RESERVED: kernel use only */ member in struct:msqid_ds
161 __int32_t msg_first; /* RESERVED: kernel use only */ member in struct:__msqid_ds_old
197 struct msg *msg_first; /* first message in the queue */ member in struct:user_msqid_ds
219 __int32_t msg_first; /* RESERVED: kernel use only */ member in struct:user64_msqid_ds
238 __int32_t msg_first; /* RESERVED: kernel use only */ member in struct:user32_msqid_ds
/darwin-on-arm/xnu/bsd/kern/
H A Dsysv_msg.c463 for (msghdr = msqptr->u.msg_first; msghdr != NULL;
471 msghdr = msqptr->u.msg_first;
675 msqptr->u.msg_first = NULL;
1098 if (msqptr->u.msg_first == NULL) {
1099 msqptr->u.msg_first = msghdr;
1200 msghdr = msqptr->u.msg_first;
1217 if (msqptr->u.msg_first == msqptr->u.msg_last) {
1218 msqptr->u.msg_first = NULL;
1221 msqptr->u.msg_first = msghdr->msg_next;
1222 if (msqptr->u.msg_first
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