X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=i686-linux-gnu-4.7%2Fusr%2Finclude%2Fx86_64-linux-gnu%2Fsys%2Fmsg.h;fp=i686-linux-gnu-4.7%2Fusr%2Finclude%2Fx86_64-linux-gnu%2Fsys%2Fmsg.h;h=163583961739a7195489825531f05dda69df5b91;hb=94df942c2c7bd3457276fe5b7367623cbb8c1302;hp=0000000000000000000000000000000000000000;hpb=4dd7d9155a920895ff7b1cb6b9c9c676aa62000a;p=cross.git diff --git a/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/sys/msg.h b/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/sys/msg.h new file mode 100644 index 0000000..1635839 --- /dev/null +++ b/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/sys/msg.h @@ -0,0 +1,82 @@ +/* Copyright (C) 1995-2018 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#ifndef _SYS_MSG_H +#define _SYS_MSG_H + +#include + +#define __need_size_t +#include + +/* Get common definition of System V style IPC. */ +#include + +/* Get system dependent definition of `struct msqid_ds' and more. */ +#include + +/* Define types required by the standard. */ +#include + +#ifndef __pid_t_defined +typedef __pid_t pid_t; +# define __pid_t_defined +#endif + +#ifndef __ssize_t_defined +typedef __ssize_t ssize_t; +# define __ssize_t_defined +#endif + +/* The following System V style IPC functions implement a message queue + system. The definition is found in XPG2. */ + +#ifdef __USE_GNU +/* Template for struct to be used as argument for `msgsnd' and `msgrcv'. */ +struct msgbuf + { + __syscall_slong_t mtype; /* type of received/sent message */ + char mtext[1]; /* text of the message */ + }; +#endif + + +__BEGIN_DECLS + +/* Message queue control operation. */ +extern int msgctl (int __msqid, int __cmd, struct msqid_ds *__buf) __THROW; + +/* Get messages queue. */ +extern int msgget (key_t __key, int __msgflg) __THROW; + +/* Receive message from message queue. + + This function is a cancellation point and therefore not marked with + __THROW. */ +extern ssize_t msgrcv (int __msqid, void *__msgp, size_t __msgsz, + long int __msgtyp, int __msgflg); + +/* Send message to message queue. + + This function is a cancellation point and therefore not marked with + __THROW. */ +extern int msgsnd (int __msqid, const void *__msgp, size_t __msgsz, + int __msgflg); + +__END_DECLS + +#endif /* sys/msg.h */