command-line: add ovs_cmdl_context

[cascardo/ovs.git] / lib / command-line.h

diff --git a/lib/command-line.h b/lib/command-line.h
index b6da205..e9e3b7b 100644 (file)
--- a/lib/command-line.h
+++ b/lib/command-line.h
@@ -23,18 +23,30 @@
 
 struct option;
 
+/* Command handler context */
+struct ovs_cmdl_context {
+    /* number of command line arguments */
+    int argc;
+    /* array of command line arguments */
+    char **argv;
+    /* private context data defined by the API user */
+    void *pvt;
+};
+
+typedef void (*ovs_cmdl_handler)(struct ovs_cmdl_context *);
+
 struct ovs_cmdl_command {
     const char *name;
     const char *usage;
     int min_args;
     int max_args;
-    void (*handler)(int argc, char *argv[]);
+    ovs_cmdl_handler handler;
 };
 
 char *ovs_cmdl_long_options_to_short_options(const struct option *options);
 void ovs_cmdl_print_options(const struct option *options);
 void ovs_cmdl_print_commands(const struct ovs_cmdl_command *commands);
-void ovs_cmdl_run_command(int argc, char *argv[], const struct ovs_cmdl_command[]);
+void ovs_cmdl_run_command(struct ovs_cmdl_context *, const struct ovs_cmdl_command[]);
 
 void ovs_cmdl_proctitle_init(int argc, char **argv);
 #if defined(__FreeBSD__) || defined(__NetBSD__)