[newlib-cygwin] Cygwin: POSIX msg queues: implement ioctl(2)
Corinna Vinschen
corinna@sourceware.org
Tue May 25 18:20:09 GMT 2021
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=517c7e79da0a64d8e732409d2c65693cbc931bf3
commit 517c7e79da0a64d8e732409d2c65693cbc931bf3
Author: Corinna Vinschen <corinna@vinschen.de>
Date: Tue May 25 20:17:07 2021 +0200
Cygwin: POSIX msg queues: implement ioctl(2)
Call into fhandler_base::ioctl immediately, thus only allowing
FIONBIO to manipulate blocking behaviour.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diff:
---
winsup/cygwin/fhandler.h | 1 +
winsup/cygwin/fhandler_mqueue.cc | 6 ++++++
2 files changed, 7 insertions(+)
diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h
index abb13b0e2..7152482ed 100644
--- a/winsup/cygwin/fhandler.h
+++ b/winsup/cygwin/fhandler.h
@@ -3145,6 +3145,7 @@ public:
int __reg2 fstat (struct stat *buf);
int dup (fhandler_base *child, int);
+ int ioctl (unsigned int, void *);
int close ();
void copy_from (fhandler_base *x)
diff --git a/winsup/cygwin/fhandler_mqueue.cc b/winsup/cygwin/fhandler_mqueue.cc
index 28aae314e..d1aa8c8e3 100644
--- a/winsup/cygwin/fhandler_mqueue.cc
+++ b/winsup/cygwin/fhandler_mqueue.cc
@@ -411,6 +411,12 @@ fhandler_mqueue::fixup_after_fork (HANDLE parent)
api_fatal ("Creating IPC object failed in fork, %E");
}
+int
+fhandler_mqueue::ioctl (unsigned int cmd, void *buf)
+{
+ return fhandler_base::ioctl (cmd, buf);
+}
+
int
fhandler_mqueue::close ()
{
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