numerous fixes to sysv ipc

some of these definitions were just plain wrong, others based on
outdated ancient "non-64" versions of the kernel interface.

as much as possible has now been moved out of bits/*

these changes break abi (the old abi for these functions was wrong),
but since they were not working anyway it can hardly matter.
This commit is contained in:
Rich Felker 2011-04-13 16:45:43 -04:00
commit 07e865cc5a
12 changed files with 96 additions and 66 deletions

View file

@ -14,20 +14,20 @@
typedef unsigned long msgqnum_t;
typedef unsigned long msglen_t;
struct msqid_ds
{
struct ipc_perm msg_perm;
time_t msg_stime;
time_t msg_rtime;
time_t msg_ctime;
msgqnum_t msg_qnum;
msglen_t msg_qbytes;
pid_t msg_lspid;
pid_t msg_lrpid;
};
#include <bits/msg.h>
#define __msg_cbytes msg_cbytes
#define MSG_NOERROR 010000
#define MSG_STAT 11
#define MSG_INFO 12
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);