commit 70e72ce45e1f06415b5ec28439c2a87a72e5aad3
author Jes Sorensen <Jes.Sorensen@redhat.com> Tue Oct 26 10:39:21 2010 +0200
committer Blue Swirl <blauwirbel@gmail.com> Sat Oct 30 08:02:37 2010 +0000
tree 9773bc8999946a914c0c63e73bcf195969054935
parent 9549e764bdc24b085cb1bb87400bf6ef79ae9eb1

qemu_pipe() is used only by POSIX code, so move to oslib-posix.c

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

oslib-posix.c

diff --git a/oslib-posix.c b/oslib-posix.c
index aebe3ac..ad44b17 100644
--- a/oslib-posix.c
+++ b/oslib-posix.c
@@ -87,3 +87,25 @@
     f = fcntl(fd, F_GETFD);
     fcntl(fd, F_SETFD, f | FD_CLOEXEC);
 }
+
+/*
+ * Creates a pipe with FD_CLOEXEC set on both file descriptors
+ */
+int qemu_pipe(int pipefd[2])
+{
+    int ret;
+
+#ifdef CONFIG_PIPE2
+    ret = pipe2(pipefd, O_CLOEXEC);
+    if (ret != -1 || errno != ENOSYS) {
+        return ret;
+    }
+#endif
+    ret = pipe(pipefd);
+    if (ret == 0) {
+        qemu_set_cloexec(pipefd[0]);
+        qemu_set_cloexec(pipefd[1]);
+    }
+
+    return ret;
+}