From 6c3c6d58252c9780607ff6a4d578517a6e32e5ed Mon Sep 17 00:00:00 2001 From: Jakob Kaivo Date: Mon, 30 Mar 2020 15:41:10 -0400 Subject: initial commit --- sys/msg.h | 133 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 sys/msg.h (limited to 'sys/msg.h') diff --git a/sys/msg.h b/sys/msg.h new file mode 100644 index 0000000..79941ca --- /dev/null +++ b/sys/msg.h @@ -0,0 +1,133 @@ +#ifndef __SYS_MSG_H__ +#define __SYS_MSG_H__ + +/* +UNG's Not GNU + +MIT License + +Copyright (c) 2011-2020 Jakob Kaivo + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +*/ + +#if defined _XOPEN_SOURCE && !defined _POSIX_C_SOURCE +# if (_XOPEN_SOURCE >= 700) +# define _POSIX_C_SOURCE 200809L +# elif (_XOPEN_SOURCE >= 600) +# define _POSIX_C_SOURCE 200112L +# elif (_XOPEN_SOURCE >= 500) +# define _POSIX_C_SOURCE 199506L +# else +# define _POSIX_C_SOURCE 2 +# endif +#endif + +#if defined _POSIX_C_SOURCE && !defined _POSIX_SOURCE +# define _POSIX_SOURCE +#endif + +#if (defined _XOPEN_SOURCE) +/* ./src/sys/msg/ipc.ref */ +#include +#endif + +#if (defined _XOPEN_SOURCE) +/* ./src/sys/msg/MSG_NOERROR.c */ +#define MSG_NOERROR 1 +#endif + +#if (defined _XOPEN_SOURCE) +/* ./src/sys/msg/msglen_t.c */ +#ifndef __TYPE_msglen_t_DEFINED__ +#define __TYPE_msglen_t_DEFINED__ +typedef unsigned short msglen_t; +#endif + +/* ./src/sys/msg/msgqnum_t.c */ +#ifndef __TYPE_msgqnum_t_DEFINED__ +#define __TYPE_msgqnum_t_DEFINED__ +typedef unsigned short msgqnum_t; +#endif + +/* src/stddef/size_t.c */ +#ifndef __TYPE_size_t_DEFINED__ +#define __TYPE_size_t_DEFINED__ +#ifdef __LLP64__ +# if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199909L +typedef unsigned __int64 size_t; +# else +typedef unsigned long long int size_t; +# endif +#else +typedef unsigned long int size_t; +#endif +#endif + +/* src/sys/types/key_t.c */ +#ifndef __TYPE_key_t_DEFINED__ +#define __TYPE_key_t_DEFINED__ +typedef unsigned long long int key_t; +#endif + +/* src/sys/types/pid_t.c */ +#ifndef __TYPE_pid_t_DEFINED__ +#define __TYPE_pid_t_DEFINED__ +typedef long int pid_t; +#endif + +/* src/time/time_t.c */ +#ifndef __TYPE_time_t_DEFINED__ +#define __TYPE_time_t_DEFINED__ +typedef long int time_t; +#endif + +#endif + +#if (defined _XOPEN_SOURCE) +/* ./src/sys/msg/struct_msqid_ds.c */ +#ifndef __TYPE_struct_msqid_ds_DEFINED__ +#define __TYPE_struct_msqid_ds_DEFINED__ +struct msqid_ds { + struct ipc_perm msg_perm; /* operation permissions */ + msgqnum_t msg_qnum; /* # messages on queue */ + msglen_t msg_qbytes; /* Max # bytes allowed on queue */ + pid_t msg_lspid; /* PID of last msgsnd() */ + pid_t msg_lrpid; /* PID of last msgrcg() */ + time_t msg_stime; /* time of last msgsnd() */ + time_t msg_rtime; /* time of last msgrcv() */ + time_t msg_ctime; /* time of last change */ +}; +#endif + +#endif + +#if (defined _XOPEN_SOURCE) +/* ./src/sys/msg/msgctl.c */ +int msgctl(int __msqid, int __cmd, struct msqid_ds *__buf); +/* ./src/sys/msg/msgget.c */ +int msgget(key_t __key, int __msgflg); +/* ./src/sys/msg/msgrcv.c */ +ssize_t msgrcv(int __msqid, void *__msgp, size_t __msgsz, long __msgtyp, int __msgflg); +/* ./src/sys/msg/msgsnd.c */ +int msgsnd(int __msqid, const void *__msgp, size_t __msgsz, int __msgflg); +#endif + + +#endif -- cgit v1.2.1