diff options
author | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
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committer | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
commit | 4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch) | |
tree | ebf009bf1376a5a223a915bc27cbbd791a1316bc /include/sys/msg.h |
Initial version
Diffstat (limited to 'include/sys/msg.h')
-rw-r--r-- | include/sys/msg.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/sys/msg.h b/include/sys/msg.h new file mode 100644 index 0000000..db5c62a --- /dev/null +++ b/include/sys/msg.h @@ -0,0 +1,53 @@ +#ifndef _SYS_MSG_H +#define _SYS_MSG_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <sys/ipc.h> + +#define __NEED_pid_t +#define __NEED_key_t +#define __NEED_time_t +#define __NEED_size_t +#define __NEED_ssize_t + +#include <bits/alltypes.h> + +typedef unsigned long msgqnum_t; +typedef unsigned long msglen_t; + +#include <bits/msg.h> + +#define __msg_cbytes msg_cbytes + +#define MSG_NOERROR 010000 +#define MSG_EXCEPT 020000 + +#define MSG_STAT (11 | (IPC_STAT & 0x100)) +#define MSG_INFO 12 +#define MSG_STAT_ANY (13 | (IPC_STAT & 0x100)) + +struct msginfo { + int msgpool, msgmap, msgmax, msgmnb, msgmni, msgssz, msgtql; + unsigned short msgseg; +}; + +int msgctl (int, int, struct msqid_ds *); +int msgget (key_t, int); +ssize_t msgrcv (int, void *, size_t, long, int); +int msgsnd (int, const void *, size_t, int); + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +struct msgbuf { + long mtype; + char mtext[1]; +}; +#endif + +#ifdef __cplusplus +} +#endif + +#endif |