diff options
Diffstat (limited to 'lib/frrscript.h')
| -rw-r--r-- | lib/frrscript.h | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/lib/frrscript.h b/lib/frrscript.h index f4057f531b..06d247f38d 100644 --- a/lib/frrscript.h +++ b/lib/frrscript.h @@ -96,6 +96,21 @@ void frrscript_register_type_codecs(struct frrscript_codec *codecs); */ void frrscript_init(const char *scriptdir); +#define ENCODE_ARGS(name, value) \ + do { \ + ENCODE_ARGS_WITH_STATE(L, value) \ + lua_setglobal(L, name); \ + } while (0) + +#define DECODE_ARGS(name, value) \ + do { \ + lua_getglobal(L, name); \ + DECODE_ARGS_WITH_STATE(L, value) \ + } while (0) + +#define ENCODE_ARGS_WITH_STATE(L, value) _Generic((value), )(L, value); + +#define DECODE_ARGS_WITH_STATE(L, value) _Generic((value), )(L, value); /* * Call script. @@ -109,8 +124,18 @@ void frrscript_init(const char *scriptdir); * Returns: * 0 if the script ran successfully, nonzero otherwise. */ -int frrscript_call(struct frrscript *fs, struct frrscript_env *env); - +int _frrscript_call(struct frrscript *fs); + +#define frrscript_call(fs, ...) \ + ({ \ + lua_State *L = fs->L; \ + MAP_LISTS(ENCODE_ARGS, ##__VA_ARGS__); \ + int ret = _frrscript_call(fs); \ + if (ret == 0) { \ + MAP_LISTS(DECODE_ARGS, ##__VA_ARGS__); \ + } \ + ret; \ + }) /* * Get result from finished script. |