summaryrefslogtreecommitdiffstats
path: root/qemu/include/qemu/help_option.h
diff options
context:
space:
mode:
authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:18:31 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:42:15 +0300
commit437fd90c0250dee670290f9b714253671a990160 (patch)
treeb871786c360704244a07411c69fb58da9ead4a06 /qemu/include/qemu/help_option.h
parent5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff)
These changes are the raw update to qemu-2.6.
Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/include/qemu/help_option.h')
-rw-r--r--qemu/include/qemu/help_option.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/qemu/include/qemu/help_option.h b/qemu/include/qemu/help_option.h
new file mode 100644
index 000000000..e39a66e77
--- /dev/null
+++ b/qemu/include/qemu/help_option.h
@@ -0,0 +1,22 @@
+#ifndef QEMU_HELP_OPTION_H
+#define QEMU_HELP_OPTION_H 1
+
+/**
+ * is_help_option:
+ * @s: string to test
+ *
+ * Check whether @s is one of the standard strings which indicate
+ * that the user is asking for a list of the valid values for a
+ * command option like -cpu or -M. The current accepted strings
+ * are 'help' and '?'. '?' is deprecated (it is a shell wildcard
+ * which makes it annoying to use in a reliable way) but provided
+ * for backwards compatibility.
+ *
+ * Returns: true if @s is a request for a list.
+ */
+static inline bool is_help_option(const char *s)
+{
+ return !strcmp(s, "?") || !strcmp(s, "help");
+}
+
+#endif