libs/newlib-cygwin
libs
/
newlib-cygwin
mirror of git://sourceware.org/git/newlib-cygwin.git
4
0
Fork 0
Code Issues Projects Releases Wiki Activity

* sigproc.cc (init_sig_pipe): Add retry loop.

This commit is contained in:
Christopher Faylor 2010-08-10 16:44:37 +00:00
parent 514fdad34d
commit 92514fd261
2 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,7 @@
2010-08-10 Christopher Faylor <me+cygwin@cgf.cx>
* sigproc.cc (init_sig_pipe): Add retry loop.
2010-08-09 Christopher Faylor <me+cygwin@cgf.cx>
* cygheap.h (cygheap_fdmanip): Delete fh and use fd index into

7
winsup/cygwin/sigproc.cc
View File

@ -1153,15 +1153,16 @@ pending_signals::next ()
/* Called separately to allow stack space reutilization by wait_sig.
This function relies on the fact that it will be called after cygheap
has been set up. For the case of non-dynamic DLL initialization this
means that it relies on the implicit serialization guarantted by being
means that it relies on the implicit serialization guaranteed by being
run as part of DLL_PROCESS_ATTACH. */
static void __attribute__ ((noinline))
init_sig_pipe()
{
char char_sa_buf[1024];
PSECURITY_ATTRIBUTES sa_buf = sec_user_nih ((PSECURITY_ATTRIBUTES) char_sa_buf, cygheap->user.sid());
if (!CreatePipe (&my_readsig, &my_sendsig, sa_buf, 0))
api_fatal ("couldn't create signal pipe, %E");
for (int i = 5; i > 0 && !CreatePipe (&my_readsig, &my_sendsig, sa_buf, 0); i--)
if (i == 1)
api_fatal ("couldn't create signal pipe, %E");
ProtectHandle (my_readsig);
}