1 // Copyright (C) 2017 The Android Open Source Project
2 // SPDX-License-Identifier: BSD-2-Clause
3
4 #if defined(__BIONIC__)
5
6 #include <sys/msg.h>
7
8 #include "header_checks.h"
9
sys_msg_h()10 static void sys_msg_h() {
11 TYPE(msgqnum_t);
12 TYPE(msglen_t);
13
14 MACRO(MSG_NOERROR);
15
16 TYPE(struct msqid_ds);
17 STRUCT_MEMBER(struct msqid_ds, struct ipc_perm, msg_perm);
18 STRUCT_MEMBER(struct msqid_ds, msgqnum_t, msg_qnum);
19 STRUCT_MEMBER(struct msqid_ds, msglen_t, msg_qbytes);
20 STRUCT_MEMBER(struct msqid_ds, pid_t, msg_lspid);
21 STRUCT_MEMBER(struct msqid_ds, pid_t, msg_lrpid);
22 #if defined(__LP64__)
23 STRUCT_MEMBER(struct msqid_ds, time_t, msg_stime);
24 STRUCT_MEMBER(struct msqid_ds, time_t, msg_rtime);
25 STRUCT_MEMBER(struct msqid_ds, time_t, msg_ctime);
26 #else
27 // Starting at kernel v4.19, 32 bit changed these to unsigned values.
28 STRUCT_MEMBER(struct msqid_ds, unsigned long, msg_stime);
29 STRUCT_MEMBER(struct msqid_ds, unsigned long, msg_rtime);
30 STRUCT_MEMBER(struct msqid_ds, unsigned long, msg_ctime);
31 #endif
32
33 TYPE(pid_t);
34 TYPE(size_t);
35 TYPE(ssize_t);
36 TYPE(time_t);
37
38 FUNCTION(msgctl, int (*f)(int, int, struct msqid_ds*));
39 FUNCTION(msgget, int (*f)(key_t, int));
40 FUNCTION(msgrcv, ssize_t (*f)(int, void*, size_t, long, int));
41 FUNCTION(msgsnd, int (*f)(int, const void*, size_t, int));
42 }
43 #endif
44