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py/dynruntime: Add mp_binary_get_size/get_val_array/set_val_array.

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These are needed to read/write array.array objects, which is useful in
native code to provide fast extensions that work with big arrays of data.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George
2024-03-25 13:10:12 +11:00
parent 4662a71f44
commit d2276f0d41
4 changed files with 16 additions and 1 deletions
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5
py/nativeglue.h
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@@ -156,7 +156,12 @@ typedef struct _mp_fun_table_t {
double (*obj_get_float_to_d)(mp_obj_t o);
bool (*get_buffer)(mp_obj_t obj, mp_buffer_info_t *bufinfo, mp_uint_t flags);
const mp_stream_p_t *(*get_stream_raise)(mp_obj_t self_in, int flags);
size_t (*binary_get_size)(char struct_type, char val_type, size_t *palign);
mp_obj_t (*binary_get_val_array)(char typecode, void *p, size_t index);
void (*binary_set_val_array)(char typecode, void *p, size_t index, mp_obj_t val_in);
const mp_print_t *plat_print;
// The following entries start at index 70 and are referenced by tools-mpy_ld.py,
// see constant MP_FUN_TABLE_MP_TYPE_TYPE_OFFSET.
const mp_obj_type_t *type_type;
const mp_obj_type_t *type_str;
const mp_obj_type_t *type_list;