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authorRichard W.M. Jones <rjones@redhat.com>2012-07-19 15:45:27 +0100
committerRichard W.M. Jones <rjones@redhat.com>2012-07-19 16:11:47 +0100
commit2e4089f30007e79bc157c775cfd3b326d22f2992 (patch)
tree18fe8842961b4e22a0e857748d6d40476909fd17 /tests/xml/fake-libvirt-xml.c
parent6054051a9d8a5eee4141ca4b12aa5b7d1f36f56d (diff)
downloadlibguestfs-2e4089f30007e79bc157c775cfd3b326d22f2992.tar.gz
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build: Rename most C files that contain underscore with dash.
This is just code motion. Some files cannot be renamed. Notably rpcgen input and output files must not contain dash characters, else rpcgen breaks.
Diffstat (limited to 'tests/xml/fake-libvirt-xml.c')
-rw-r--r--tests/xml/fake-libvirt-xml.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/tests/xml/fake-libvirt-xml.c b/tests/xml/fake-libvirt-xml.c
new file mode 100644
index 00000000..61065d3d
--- /dev/null
+++ b/tests/xml/fake-libvirt-xml.c
@@ -0,0 +1,98 @@
+/* libguestfs
+ * Copyright (C) 2012 Red Hat Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#ifndef O_CLOEXEC
+#define O_CLOEXEC 0
+#endif
+
+/* Old <libvirt.h> had a slightly different definition of
+ * virDomainGetXMLDesc (using 'int' for flags instead of 'unsigned
+ * int'). To avoid an error trying to redefine it with a different
+ * declaration, don't include <libvirt.h> at all. Just copy enough to
+ * make the code compile.
+ */
+typedef struct _virDomain virDomain;
+typedef virDomain *virDomainPtr;
+
+char *
+virDomainGetXMLDesc (virDomainPtr dom, unsigned int flags)
+{
+ const char *path;
+ int fd;
+ struct stat statbuf;
+ char *buf, *p;
+ size_t n;
+ ssize_t r;
+
+ path = getenv ("FAKE_LIBVIRT_XML");
+
+ if (!path) {
+ fprintf (stderr, "environment variable FAKE_LIBVIRT_XML is not set\n");
+ _exit (1);
+ }
+
+ fprintf (stderr,
+ "fake_libvirt_xml: returning fake libvirt XML from %s\n", path);
+
+ fd = open (path, O_RDONLY | O_CLOEXEC);
+ if (fd == -1) {
+ perror (path);
+ _exit (1);
+ }
+
+ if (fstat (fd, &statbuf) == -1) {
+ perror ("fstat");
+ _exit (1);
+ }
+
+ buf = malloc (statbuf.st_size + 1);
+ if (buf == NULL) {
+ perror ("malloc");
+ _exit (1);
+ }
+
+ for (n = 0, p = buf; n < statbuf.st_size; ++n) {
+ r = read (fd, p, statbuf.st_size - n);
+ if (r == -1) {
+ perror ("read");
+ _exit (1);
+ }
+ if (r == 0)
+ break;
+ n += r;
+ p += r;
+ }
+
+ *p = '\0';
+
+ if (close (fd) == -1) {
+ perror ("close");
+ _exit (1);
+ }
+
+ return buf; /* caller frees */
+}