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 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