JehanneOS
/
newlib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

* sysv_msg.cc: Add fix from upstream version 1.65. 

(msgsnd): Call msleep with timeout value.  Handle EWOULDBLOCK.  Make
	sure it's clear from where msleep has been called in debug output.
	(msgrcv): Make sure it's clear from where msleep has been called in
	debug output.
This commit is contained in:
Corinna Vinschen 2008-04-30 19:09:40 +00:00
parent 7aefc1596d
commit cce741c409
2 changed files with 15 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
winsup/cygserver/ChangeLog
View File

@ -1,3 +1,11 @@
2008-04-30 Corinna Vinschen <corinna@vinschen.de>
* sysv_msg.cc: Add fix from upstream version 1.65.
(msgsnd): Call msleep with timeout value. Handle EWOULDBLOCK. Make
sure it's clear from where msleep has been called in debug output.
(msgrcv): Make sure it's clear from where msleep has been called in
debug output.
2008-02-06 Corinna Vinschen <corinna@vinschen.de>
* bsd_helper.cc: Replace %E __small_printf format specifier with %lu

10
winsup/cygserver/sysv_msg.cc
View File

@ -722,10 +722,14 @@ msgsnd(struct thread *td, struct msgsnd_args *uap)
}
DPRINTF(("goodnight\n"));
error = msleep(msqptr, &msq_mtx, (PZERO - 4) | PCATCH,
"msgwait", 0);
"msgsnd", 50);
DPRINTF(("good morning, error=%d\n", error));
if (we_own_it)
msqptr->msg_perm.mode &= ~MSG_LOCKED;
if (error == EWOULDBLOCK) {
DPRINTF(("timed out\n"));
continue;
}
if (error != 0) {
DPRINTF(("msgsnd: interrupted system call\n"));
#ifdef __CYGWIN__
@ -1079,11 +1083,11 @@ msgrcv(struct thread *td, struct msgrcv_args *uap)
DPRINTF(("msgrcv: goodnight\n"));
error = msleep(msqptr, &msq_mtx, (PZERO - 4) | PCATCH,
"msgwait", 0);
"msgrcv", 0);
DPRINTF(("msgrcv: good morning (error=%d)\n", error));
if (error != 0) {
DPRINTF(("msgsnd: interrupted system call\n"));
DPRINTF(("msgrcv: interrupted system call\n"));
#ifdef __CYGWIN__
if (error != EIDRM)
#endif /* __CYGWIN__ */