src/system/libroot/posix/sys/xsi_msg_queue.cpp

   1 /*
   2  * Copyright 2008, Haiku Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Salvatore Benedetto <salvatore.benedetto@gmail.com>
   7  */
   8
   9 #include <sys/msg.h>
  10
  11 #include <errno.h>
  12 #include <fcntl.h>
  13 #include <stdarg.h>
  14 #include <stdlib.h>
  15
  16 #include <OS.h>
  17
  18 #include <errno_private.h>
  19 #include <syscall_utils.h>
  20 #include <syscalls.h>
  21
  22
  23 int
  24 msgctl(int messageQueueID, int command, struct msqid_ds *buffer)
  25 {
  26         RETURN_AND_SET_ERRNO(_kern_xsi_msgctl(messageQueueID, command, buffer));
  27 }
  28
  29
  30 int
  31 msgget(key_t key, int messageQueueFlags)
  32 {
  33         RETURN_AND_SET_ERRNO(_kern_xsi_msgget(key, messageQueueFlags));
  34 }
  35
  36
  37 ssize_t
  38 msgrcv(int messageQueueID, void *messagePointer, size_t messageSize,
  39         long messageType, int messageFlags)
  40 {
  41         RETURN_AND_SET_ERRNO_TEST_CANCEL(_kern_xsi_msgrcv(messageQueueID,
  42                 messagePointer, messageSize, messageType, messageFlags));
  43 }
  44
  45
  46 int
  47 msgsnd(int messageQueueID, const void *messagePointer, size_t messageSize,
  48         int messageFlags)
  49 {
  50         RETURN_AND_SET_ERRNO_TEST_CANCEL(_kern_xsi_msgsnd(messageQueueID,
  51                 messagePointer, messageSize, messageFlags));
  52 }