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py: Change struct and macro for builtin fun so they can be type checked.

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Damien George
2016-01-03 11:53:44 +00:00
parent 3d2daa2d03
commit 1b0aab621b
8 changed files with 51 additions and 24 deletions
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38
py/obj.h
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@@ -270,14 +270,27 @@ static inline bool mp_obj_is_integer(mp_const_obj_t o) { return MP_OBJ_IS_INT(o)
#define MP_DECLARE_CONST_FUN_OBJ(obj_name) extern const mp_obj_fun_builtin_t obj_name
#define MP_DEFINE_CONST_FUN_OBJ_VOID_PTR(obj_name, is_kw, n_args_min, n_args_max, fun_name) const mp_obj_fun_builtin_t obj_name = {{&mp_type_fun_builtin}, is_kw, n_args_min, n_args_max, (void(*)(void))fun_name}
#define MP_DEFINE_CONST_FUN_OBJ_0(obj_name, fun_name) MP_DEFINE_CONST_FUN_OBJ_VOID_PTR(obj_name, false, 0, 0, (mp_fun_0_t)fun_name)
#define MP_DEFINE_CONST_FUN_OBJ_1(obj_name, fun_name) MP_DEFINE_CONST_FUN_OBJ_VOID_PTR(obj_name, false, 1, 1, (mp_fun_1_t)fun_name)
#define MP_DEFINE_CONST_FUN_OBJ_2(obj_name, fun_name) MP_DEFINE_CONST_FUN_OBJ_VOID_PTR(obj_name, false, 2, 2, (mp_fun_2_t)fun_name)
#define MP_DEFINE_CONST_FUN_OBJ_3(obj_name, fun_name) MP_DEFINE_CONST_FUN_OBJ_VOID_PTR(obj_name, false, 3, 3, (mp_fun_3_t)fun_name)
#define MP_DEFINE_CONST_FUN_OBJ_VAR(obj_name, n_args_min, fun_name) MP_DEFINE_CONST_FUN_OBJ_VOID_PTR(obj_name, false, n_args_min, MP_OBJ_FUN_ARGS_MAX, (mp_fun_var_t)fun_name)
#define MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(obj_name, n_args_min, n_args_max, fun_name) MP_DEFINE_CONST_FUN_OBJ_VOID_PTR(obj_name, false, n_args_min, n_args_max, (mp_fun_var_t)fun_name)
#define MP_DEFINE_CONST_FUN_OBJ_KW(obj_name, n_args_min, fun_name) MP_DEFINE_CONST_FUN_OBJ_VOID_PTR(obj_name, true, n_args_min, MP_OBJ_FUN_ARGS_MAX, (mp_fun_kw_t)fun_name)
#define MP_DEFINE_CONST_FUN_OBJ_0(obj_name, fun_name) \
const mp_obj_fun_builtin_t obj_name = \
{{&mp_type_fun_builtin}, false, 0, 0, .fun._0 = fun_name}
#define MP_DEFINE_CONST_FUN_OBJ_1(obj_name, fun_name) \
const mp_obj_fun_builtin_t obj_name = \
{{&mp_type_fun_builtin}, false, 1, 1, .fun._1 = fun_name}
#define MP_DEFINE_CONST_FUN_OBJ_2(obj_name, fun_name) \
const mp_obj_fun_builtin_t obj_name = \
{{&mp_type_fun_builtin}, false, 2, 2, .fun._2 = fun_name}
#define MP_DEFINE_CONST_FUN_OBJ_3(obj_name, fun_name) \
const mp_obj_fun_builtin_t obj_name = \
{{&mp_type_fun_builtin}, false, 3, 3, .fun._3 = fun_name}
#define MP_DEFINE_CONST_FUN_OBJ_VAR(obj_name, n_args_min, fun_name) \
const mp_obj_fun_builtin_t obj_name = \
{{&mp_type_fun_builtin}, false, n_args_min, MP_OBJ_FUN_ARGS_MAX, .fun.var = fun_name}
#define MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(obj_name, n_args_min, n_args_max, fun_name) \
const mp_obj_fun_builtin_t obj_name = \
{{&mp_type_fun_builtin}, false, n_args_min, n_args_max, .fun.var = fun_name}
#define MP_DEFINE_CONST_FUN_OBJ_KW(obj_name, n_args_min, fun_name) \
const mp_obj_fun_builtin_t obj_name = \
{{&mp_type_fun_builtin}, true, n_args_min, MP_OBJ_FUN_ARGS_MAX, .fun.kw = fun_name}
// These macros are used to define constant map/dict objects
// You can put "static" in front of the definition to make it local
@@ -744,7 +757,14 @@ typedef struct _mp_obj_fun_builtin_t { // use this to make const objects that go
bool is_kw : 1;
mp_uint_t n_args_min : 15; // inclusive
mp_uint_t n_args_max : 16; // inclusive
void (*fun)(void); // must be a pointer to a callable function in ROM
union {
mp_fun_0_t _0;
mp_fun_1_t _1;
mp_fun_2_t _2;
mp_fun_3_t _3;
mp_fun_var_t var;
mp_fun_kw_t kw;
} fun;
} mp_obj_fun_builtin_t;
qstr mp_obj_fun_get_name(mp_const_obj_t fun);