diff options
Diffstat (limited to 'py/obj.h')
| -rw-r--r-- | py/obj.h | 47 |
1 files changed, 27 insertions, 20 deletions
@@ -15,15 +15,14 @@ typedef machine_int_t mp_small_int_t; typedef machine_float_t mp_float_t; #endif -// Anything that wants to be a Micro Python object must -// have mp_obj_base_t as its first member (except NULL and small ints) - -typedef struct _mp_obj_base_t mp_obj_base_t; -typedef struct _mp_obj_type_t mp_obj_type_t; +// Anything that wants to be a Micro Python object must have +// mp_obj_base_t as its first member (except NULL and small ints) +struct _mp_obj_type_t; struct _mp_obj_base_t { - const mp_obj_type_t *type; + const struct _mp_obj_type_t *type; }; +typedef struct _mp_obj_base_t mp_obj_base_t; // The NULL object is used to indicate the absence of an object // It *cannot* be used when an mp_obj_t is expected, except where explicitly allowed @@ -43,12 +42,17 @@ struct _mp_obj_base_t { #define MP_DECLARE_CONST_FUN_OBJ(obj_name) extern const mp_obj_fun_native_t obj_name -#define MP_DEFINE_CONST_FUN_OBJ_0(obj_name, fun_name) const mp_obj_fun_native_t obj_name = {{&fun_native_type}, 0, 0, fun_name} -#define MP_DEFINE_CONST_FUN_OBJ_1(obj_name, fun_name) const mp_obj_fun_native_t obj_name = {{&fun_native_type}, 1, 1, fun_name} -#define MP_DEFINE_CONST_FUN_OBJ_2(obj_name, fun_name) const mp_obj_fun_native_t obj_name = {{&fun_native_type}, 2, 2, fun_name} -#define MP_DEFINE_CONST_FUN_OBJ_3(obj_name, fun_name) const mp_obj_fun_native_t obj_name = {{&fun_native_type}, 3, 3, fun_name} -#define MP_DEFINE_CONST_FUN_OBJ_VAR(obj_name, n_args_min, fun_name) const mp_obj_fun_native_t obj_name = {{&fun_native_type}, n_args_min, (~((machine_uint_t)0)), fun_name} -#define MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(obj_name, n_args_min, n_args_max, fun_name) const mp_obj_fun_native_t obj_name = {{&fun_native_type}, n_args_min, n_args_max, fun_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_native_t obj_name = {{&fun_native_type}, is_kw, n_args_min, n_args_max, (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, (~((machine_uint_t)0)), (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, fun_name) MP_DEFINE_CONST_FUN_OBJ_VOID_PTR(obj_name, true, 0, (~((machine_uint_t)0)), (mp_fun_var_t)fun_name) + +// Need to declare this here so we are not dependent on map.h +struct _mp_map_t; // Type definitions for methods @@ -58,10 +62,12 @@ typedef mp_obj_t (*mp_fun_2_t)(mp_obj_t, mp_obj_t); typedef mp_obj_t (*mp_fun_3_t)(mp_obj_t, mp_obj_t, mp_obj_t); typedef mp_obj_t (*mp_fun_t)(void); typedef mp_obj_t (*mp_fun_var_t)(int n, const mp_obj_t *); +typedef mp_obj_t (*mp_fun_kw_t)(mp_obj_t*, struct _mp_map_t*); typedef void (*mp_print_fun_t)(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t o); typedef mp_obj_t (*mp_make_new_fun_t)(mp_obj_t type_in, int n_args, const mp_obj_t *args); // args are in reverse order in the array typedef mp_obj_t (*mp_call_n_fun_t)(mp_obj_t fun, int n_args, const mp_obj_t *args); // args are in reverse order in the array +typedef mp_obj_t (*mp_call_n_kw_fun_t)(mp_obj_t fun, int n_args, int n_kw, const mp_obj_t *args); // args are in reverse order in the array typedef mp_obj_t (*mp_unary_op_fun_t)(int op, mp_obj_t); typedef mp_obj_t (*mp_binary_op_fun_t)(int op, mp_obj_t, mp_obj_t); @@ -77,13 +83,14 @@ struct _mp_obj_type_t { mp_make_new_fun_t make_new; // to make an instance of the type mp_call_n_fun_t call_n; + mp_call_n_kw_fun_t call_n_kw; mp_unary_op_fun_t unary_op; // can return NULL if op not supported mp_binary_op_fun_t binary_op; // can return NULL if op not supported mp_fun_1_t getiter; mp_fun_1_t iternext; - const mp_method_t methods[]; + const mp_method_t *methods; /* What we might need to add here: @@ -108,6 +115,8 @@ struct _mp_obj_type_t { */ }; +typedef struct _mp_obj_type_t mp_obj_type_t; + // Constant objects, globally accessible extern const mp_obj_type_t mp_const_type; @@ -118,10 +127,6 @@ extern const mp_obj_t mp_const_empty_tuple; extern const mp_obj_t mp_const_ellipsis; extern const mp_obj_t mp_const_stop_iteration; // special object indicating end of iteration (not StopIteration exception!) -// Need to declare this here so we are not dependent on map.h - -struct _mp_map_t; - // General API for objects mp_obj_t mp_obj_new_none(void); @@ -144,8 +149,8 @@ mp_obj_t mp_obj_new_fun_asm(uint n_args, void *fun); mp_obj_t mp_obj_new_gen_wrap(uint n_locals, uint n_stack, mp_obj_t fun); mp_obj_t mp_obj_new_gen_instance(const byte *bytecode, uint n_state, int n_args, const mp_obj_t *args); mp_obj_t mp_obj_new_closure(mp_obj_t fun, mp_obj_t closure_tuple); -mp_obj_t mp_obj_new_tuple(uint n, mp_obj_t *items); -mp_obj_t mp_obj_new_tuple_reverse(uint n, mp_obj_t *items); +mp_obj_t mp_obj_new_tuple(uint n, const mp_obj_t *items); +mp_obj_t mp_obj_new_tuple_reverse(uint n, const mp_obj_t *items); mp_obj_t mp_obj_new_list(uint n, mp_obj_t *items); mp_obj_t mp_obj_new_list_reverse(uint n, mp_obj_t *items); mp_obj_t mp_obj_new_dict(int n_args); @@ -234,13 +239,15 @@ void mp_obj_slice_get(mp_obj_t self_in, machine_int_t *start, machine_int_t *sto // functions typedef struct _mp_obj_fun_native_t { // need this so we can define const objects (to go in ROM) mp_obj_base_t base; - machine_uint_t n_args_min; // inclusive + bool is_kw : 1; + machine_uint_t n_args_min : (sizeof(machine_uint_t) - 1); // inclusive machine_uint_t n_args_max; // inclusive void *fun; // TODO add mp_map_t *globals // for const function objects, make an empty, const map // such functions won't be able to access the global scope, but that's probably okay } mp_obj_fun_native_t; + extern const mp_obj_type_t fun_native_type; extern const mp_obj_type_t fun_bc_type; void mp_obj_fun_bc_get(mp_obj_t self_in, int *n_args, uint *n_state, const byte **code); |