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1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *  * Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  *  * Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in
12  *    the documentation and/or other materials provided with the
13  *    distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #if defined(__BIONIC__)
30 
31 #include <sys/msg.h>
32 
33 #include "header_checks.h"
34 
sys_msg_h()35 static void sys_msg_h() {
36   TYPE(msgqnum_t);
37   TYPE(msglen_t);
38 
39   MACRO(MSG_NOERROR);
40 
41   TYPE(struct msqid_ds);
42   STRUCT_MEMBER(struct msqid_ds, struct ipc_perm, msg_perm);
43   STRUCT_MEMBER(struct msqid_ds, msgqnum_t, msg_qnum);
44   STRUCT_MEMBER(struct msqid_ds, msglen_t, msg_qbytes);
45   STRUCT_MEMBER(struct msqid_ds, pid_t, msg_lspid);
46   STRUCT_MEMBER(struct msqid_ds, pid_t, msg_lrpid);
47 #if defined(__LP64__)
48   STRUCT_MEMBER(struct msqid_ds, time_t, msg_stime);
49   STRUCT_MEMBER(struct msqid_ds, time_t, msg_rtime);
50   STRUCT_MEMBER(struct msqid_ds, time_t, msg_ctime);
51 #else
52   // Starting at kernel v4.19, 32 bit changed these to unsigned values.
53   STRUCT_MEMBER(struct msqid_ds, unsigned long, msg_stime);
54   STRUCT_MEMBER(struct msqid_ds, unsigned long, msg_rtime);
55   STRUCT_MEMBER(struct msqid_ds, unsigned long, msg_ctime);
56 #endif
57 
58   TYPE(pid_t);
59   TYPE(size_t);
60   TYPE(ssize_t);
61   TYPE(time_t);
62 
63   FUNCTION(msgctl, int (*f)(int, int, struct msqid_ds*));
64   FUNCTION(msgget, int (*f)(key_t, int));
65   FUNCTION(msgrcv, ssize_t (*f)(int, void*, size_t, long, int));
66   FUNCTION(msgsnd, int (*f)(int, const void*, size_t, int));
67 }
68 #endif
69