osfmk/kern/ipc_mig.c

117 	mach_msg_return_t mr;
119 	mr = ipc_kmsg_get_from_kernel(msg, send_size, &kmsg);
120 	if (mr != MACH_MSG_SUCCESS)
121 		return mr;
123 	mr = ipc_kmsg_copyin_from_kernel_legacy(kmsg);
124 	if (mr != MACH_MSG_SUCCESS) {
126 		return mr;
129 	mr = ipc_kmsg_send_always(kmsg);
130 	if (mr != MACH_MSG_SUCCESS) {
134 	return mr;
145 	mach_msg_return_t mr;
147 	mr = ipc_kmsg_get_from_kernel(msg, send_size, &kmsg);
148 	if (mr != MACH_MSG_SUCCESS)
149 		return mr;
151 	mr = ipc_kmsg_copyin_from_kernel(kmsg);
152 	if (mr != MACH_MSG_SUCCESS) {
154 		return mr;
157 	mr = ipc_kmsg_send_always(kmsg);
158 	if (mr != MACH_MSG_SUCCESS) {
162 	return mr;
175 	mach_msg_return_t mr;
177 	mr = ipc_kmsg_get_from_kernel(msg, send_size, &kmsg);
178 	if (mr != MACH_MSG_SUCCESS)
179 		return mr;
181 	mr = ipc_kmsg_copyin_from_kernel_legacy(kmsg);
182 	if (mr != MACH_MSG_SUCCESS) {
184 		return mr;
187 	mr = ipc_kmsg_send(kmsg, option, timeout_val);
188 	if (mr != MACH_MSG_SUCCESS) {
192 	return mr;
258 	mach_msg_return_t mr;
262 	mr = ipc_kmsg_get_from_kernel(msg, send_size, &kmsg);
263 	if (mr != MACH_MSG_SUCCESS)
264 		return mr;
284         mr = ipc_kmsg_copyin_from_kernel_legacy(kmsg);
286         mr = ipc_kmsg_copyin_from_kernel(kmsg);
288     mr = ipc_kmsg_copyin_from_kernel(kmsg);
290     if (mr != MACH_MSG_SUCCESS) {
292 	    return mr;
294 	mr = ipc_kmsg_send_always(kmsg);
295 	if (mr != MACH_MSG_SUCCESS) {
297 		return mr;
327 		mr = self->ith_state;
331 		if (mr == MACH_MSG_SUCCESS)
336 		assert(mr == MACH_RCV_INTERRUPTED);
340 			return(mr);
365 		mr = MACH_MSG_SUCCESS;
367 		mr = MACH_RCV_TOO_LARGE;
385 	return mr;
421 	mach_msg_return_t mr;
456 		mr = ipc_kmsg_copyin(kmsg, space, map, FALSE);
457 		if (mr != MACH_MSG_SUCCESS) {
459 			return mr;
463 			mr = ipc_kmsg_send(kmsg, MACH_MSG_OPTION_NONE,
465 		while (mr == MACH_SEND_INTERRUPTED);
466 		assert(mr == MACH_MSG_SUCCESS);
476 			mr = ipc_mqueue_copyin(space, rcv_name,
478 			if (mr != MACH_MSG_SUCCESS)
479 				return mr;
488 			mr = self->ith_state;
494 		} while (mr == MACH_RCV_INTERRUPTED);
495 		if (mr != MACH_MSG_SUCCESS)
496 			return mr;
509 		mr = ipc_kmsg_copyout(kmsg, space, map, MACH_MSG_BODY_NULL);
510 		if (mr != MACH_MSG_SUCCESS) {
511 			if ((mr &~ MACH_MSG_MASK) == MACH_RCV_BODY_ERROR) {
520 			return mr;