Define qemu_clear_cloexec, analogous to qemu_set_cloexec.
Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
Signed-off-by: Steve Sistare <steven.sist...@oracle.com>
---
include/qemu/osdep.h | 1 +
util/oslib-posix.c | 9 +++++++++
util/oslib-win32.c | 4 ++++
3 files changed, 14 insertions(+)
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index b1c161c..e916f3b 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -548,6 +548,7 @@ ssize_t qemu_write_full(int fd, const void *buf, size_t
count)
G_GNUC_WARN_UNUSED_RESULT;
void qemu_set_cloexec(int fd);
+void qemu_clear_cloexec(int fd);
/* Return a dynamically allocated directory path that is appropriate for
storing
* local state.
diff --git a/util/oslib-posix.c b/util/oslib-posix.c
index 7a34c16..421e987 100644
--- a/util/oslib-posix.c
+++ b/util/oslib-posix.c
@@ -261,6 +261,15 @@ void qemu_set_cloexec(int fd)
assert(f != -1);
}
+void qemu_clear_cloexec(int fd)
+{
+ int f;
+ f = fcntl(fd, F_GETFD);
+ assert(f != -1);
+ f = fcntl(fd, F_SETFD, f & ~FD_CLOEXEC);
+ assert(f != -1);
+}
+
char *
qemu_get_local_state_dir(void)
{
diff --git a/util/oslib-win32.c b/util/oslib-win32.c
index 5723d3e..5bed148 100644
--- a/util/oslib-win32.c
+++ b/util/oslib-win32.c
@@ -226,6 +226,10 @@ void qemu_set_cloexec(int fd)
{
}
+void qemu_clear_cloexec(int fd)
+{
+}
+
int qemu_get_thread_id(void)
{
return GetCurrentThreadId();
--
1.8.3.1
