X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommand.h;h=72cf4e0ff0334ab5add1bf629b0b6aec4f3b8992;hp=922a3d4f2e2c98fa8d25ac4efdd96af46fe21d9b;hb=01f55be4d700e2241e96f50794d7f887024744c2;hpb=d14d33bf091e72b23b1f90ea18a0a01bed098b76

diff --git a/src/bin/lttng/command.h b/src/bin/lttng/command.h
index 922a3d4f2..72cf4e0ff 100644
--- a/src/bin/lttng/command.h
+++ b/src/bin/lttng/command.h
@@ -25,12 +25,27 @@
 #include "conf.h"
 #include "utils.h"
 
+#define DECL_COMMAND(_name) \
+	extern int cmd_##_name(int, const char **)
+
+#define SHOW_HELP() 							\
+	do {								\
+		ret = show_cmd_man_page(argv[0]);			\
+									\
+		if (ret) {						\
+			ERR("Cannot view man page lttng-%s(1)", argv[0]); \
+			perror("exec");					\
+			ret = CMD_ERROR;				\
+		}							\
+	} while (0)
+
 enum cmd_error_code {
-	CMD_SUCCESS,
+	CMD_SUCCESS = 0,
 	CMD_ERROR,
 	CMD_UNDEFINED,
 	CMD_FATAL,
 	CMD_WARNING,
+	CMD_UNSUPPORTED,
 };
 
 struct cmd_struct {
@@ -38,19 +53,31 @@ struct cmd_struct {
 	int (*func)(int argc, const char **argv);
 };
 
-extern int cmd_list(int argc, const char **argv);
-extern int cmd_create(int argc, const char **argv);
-extern int cmd_destroy(int argc, const char **argv);
-extern int cmd_start(int argc, const char **argv);
-extern int cmd_stop(int argc, const char **argv);
-extern int cmd_enable_events(int argc, const char **argv);
-extern int cmd_disable_events(int argc, const char **argv);
-extern int cmd_enable_channels(int argc, const char **argv);
-extern int cmd_disable_channels(int argc, const char **argv);
-extern int cmd_add_context(int argc, const char **argv);
-extern int cmd_set_session(int argc, const char **argv);
-extern int cmd_version(int argc, const char **argv);
-extern int cmd_calibrate(int argc, const char **argv);
-extern int cmd_view(int argc, const char **argv);
+DECL_COMMAND(list);
+DECL_COMMAND(status);
+DECL_COMMAND(create);
+DECL_COMMAND(destroy);
+DECL_COMMAND(start);
+DECL_COMMAND(stop);
+DECL_COMMAND(enable_events);
+DECL_COMMAND(disable_events);
+DECL_COMMAND(enable_channels);
+DECL_COMMAND(disable_channels);
+DECL_COMMAND(add_context);
+DECL_COMMAND(set_session);
+DECL_COMMAND(version);
+DECL_COMMAND(calibrate);
+DECL_COMMAND(view);
+DECL_COMMAND(enable_consumer);
+DECL_COMMAND(disable_consumer);
+DECL_COMMAND(snapshot);
+DECL_COMMAND(save);
+DECL_COMMAND(load);
+DECL_COMMAND(track);
+DECL_COMMAND(untrack);
+DECL_COMMAND(metadata);
+
+extern int cmd_help(int argc, const char **argv,
+		const struct cmd_struct commands[]);
 
 #endif /* _LTTNG_CMD_H */