libscomp/exec.h

#pragma once
#include "input.h"

enum libscomm_cmd_r {
	LIBSCOMM_NOT_FOUND = -1,
	LIBSCOMM_CMD_OK = 0
};

struct libscomm_cmd {
	const char *name;
	int (*exec)(struct libscomm_line *, void *);
};

struct libscomm_cmd_store {
	struct libscomm_cmd *arr;
	size_t len;
};

#if defined(__STDC_VERSION__)
#define libscomm_mkcmds(...) {(struct libscomm_cmd []){__VA_ARGS__}, \
	sizeof((struct libscomm_cmd []){__VA_ARGS__}) / \
	sizeof((struct libscomm_cmd []){__VA_ARGS__}[0])}
#endif
int libscomm_exec(const struct libscomm_cmd_store *cmds,
                  struct libscomm_line *ln,
                  void *ptr
);