/*

 * Stage 1

 *

 * Define function prototypes.

 */

#undef NAME

#define NAME(n, d)

#undef ENTRY

#define ENTRY(n, h, f, ...) \

static int f(int argc, char **argv, struct command *command, struct plugin *plugin);

#undef COMMAND_LIST

#define COMMAND_LIST(args...) args

#undef PLUGIN

#define PLUGIN(name, cmds) cmds

#include CMD_INCLUDE(CMD_INC_FILE)

/*

 * Stage 2

 *

 * Define command structures.

 */

#undef NAME

#define NAME(n, d)

#undef ENTRY_W_ALIAS

#define ENTRY_W_ALIAS(n, h, f, a)	\

static struct command f ## _cmd = {	\

	.name = n, 			\

	.help = h, 			\

	.fn = f, 			\

	.alias = a, 			\

};

#undef ENTRY_WO_ALIAS

#define ENTRY_WO_ALIAS(n, h, f)		\

	ENTRY_W_ALIAS(n, h, f, NULL)

#undef ENTRY_SEL

#define ENTRY_SEL(n, h, f, a, CMD, ...) CMD

#undef ENTRY

#define ENTRY(...) 		\

	ENTRY_SEL(__VA_ARGS__, ENTRY_W_ALIAS, ENTRY_WO_ALIAS)(__VA_ARGS__)

#undef COMMAND_LIST

#define COMMAND_LIST(args...) args

#undef PLUGIN

#define PLUGIN(name, cmds) cmds

#include CMD_INCLUDE(CMD_INC_FILE)

/*

 * Stage 3

 *

 * Generate list of commands for the plugin.

 */

#undef NAME

#define NAME(n, d)

#undef ENTRY

#define ENTRY(n, h, f, ...) &f ## _cmd,

#undef COMMAND_LIST

#define COMMAND_LIST(args...)	\

static struct command *commands[] = {	\

	args				\

	NULL,				\

};

#undef PLUGIN

#define PLUGIN(name, cmds) cmds

#include CMD_INCLUDE(CMD_INC_FILE)

/*

 * Stage 4

 *

 * Define and register plugin

 */

#undef NAME

#define NAME(n, d) .name = n, .desc = d,

#undef COMMAND_LIST

#define COMMAND_LIST(args...)

#undef PLUGIN

#define PLUGIN(name, cmds)				\

static struct plugin plugin = {				\

	name						\

	.commands = commands				\

}; 							\

							\

static void init(void) __attribute__((constructor)); 	\

static void init(void)					\

{							\

	register_extension(&plugin);			\

}

#include CMD_INCLUDE(CMD_INC_FILE)