Cross Reference: /src/sys/kern/sysv

Lines Matching defs:msghdr
303 		struct __msg *nmsghdr, *msghdr, *pmsghdr;
323 		msghdr = mptr->_msg_first;
324 		while (msghdr) {
340 			nmsghdr->msg_ts = msghdr->msg_ts;
344 			msgsz = msghdr->msg_ts;
358 			next = msghdr->msg_spot;
380 			msghdr = msghdr->msg_next;
419 msg_freehdr(struct __msg *msghdr)
424 	while (msghdr->msg_ts > 0) {
426 		KASSERT(msghdr->msg_spot >= 0);
427 		KASSERT(msghdr->msg_spot < msginfo.msgseg);
429 		next = msgmaps[msghdr->msg_spot].next;
430 		msgmaps[msghdr->msg_spot].next = free_msgmaps;
431 		free_msgmaps = msghdr->msg_spot;
433 		msghdr->msg_spot = next;
434 		if (msghdr->msg_ts >= msginfo.msgssz)
435 			msghdr->msg_ts -= msginfo.msgssz;
437 			msghdr->msg_ts = 0;
439 	KASSERT(msghdr->msg_spot == -1);
440 	msghdr->msg_next = free_msghdrs;
441 	free_msghdrs = msghdr;
511 		struct __msg *msghdr;
515 		msghdr = msqptr->_msg_first;
516 		while (msghdr != NULL) {
520 			msqptr->_msg_cbytes -= msghdr->msg_ts;
522 			msghdr_tmp = msghdr;
523 			msghdr = msghdr->msg_next;
711 	struct __msg *msghdr;
873 	msghdr = free_msghdrs;
874 	free_msghdrs = msghdr->msg_next;
875 	msghdr->msg_spot = -1;
876 	msghdr->msg_ts = msgsz;
891 		msgmaps[next].next = msghdr->msg_spot;
892 		msghdr->msg_spot = next;
900 	error = (*fetch_type)(user_msgp, &msghdr->msg_type, typesz);
904 		msg_freehdr(msghdr);
915 	if (msghdr->msg_type < 1) {
916 		msg_freehdr(msghdr);
919 		MSG_PRINTF(("mtype (%ld) < 1\n", msghdr->msg_type));
928 	next = msghdr->msg_spot;
944 			msg_freehdr(msghdr);
966 		msg_freehdr(msghdr);
977 		msqptr->_msg_first = msghdr;
978 		msqptr->_msg_last = msghdr;
980 		msqptr->_msg_last->msg_next = msghdr;
981 		msqptr->_msg_last = msghdr;
985 	msqptr->_msg_cbytes += msghdr->msg_ts;
1020 	struct __msg *msghdr;
1065 	msghdr = NULL;
1066 	while (msghdr == NULL) {
1068 			msghdr = msqptr->_msg_first;
1069 			if (msghdr != NULL) {
1070 				if (msgsz < msghdr->msg_ts &&
1074 					    (long long)msgsz, msghdr->msg_ts));
1082 					msqptr->_msg_first = msghdr->msg_next;
1091 			     (msghdr = *prev) != NULL;
1092 			     previous = msghdr, prev = &msghdr->msg_next) {
1102 				if (msgtyp != msghdr->msg_type &&
1104 				    msghdr->msg_type > -msgtyp)
1108 				    msghdr->msg_type, msgtyp));
1109 				if (msgsz < msghdr->msg_ts &&
1113 					    (long long)msgsz, msghdr->msg_ts));
1117 				*prev = msghdr->msg_next;
1118 				if (msghdr != msqptr->_msg_last)
1133 		 * We've either extracted the msghdr for the appropriate
1137 		if (msghdr != NULL)
1195 	msqptr->_msg_cbytes -= msghdr->msg_ts;
1207 	    (long long)msgsz, msghdr->msg_ts));
1208 	if (msgsz > msghdr->msg_ts)
1209 		msgsz = msghdr->msg_ts;
1215 	error = (*put_type)(&msghdr->msg_type, user_msgp, typesz);
1219 		msg_freehdr(msghdr);
1229 	next = msghdr->msg_spot;
1246 			msg_freehdr(msghdr);
1258 	msg_freehdr(msghdr);
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