mp_obj_t mp_binary_get_val(char struct_type, char val_type, byte **ptr) {
byte *p = *ptr;
mp_uint_t align;
int size = mp_binary_get_size(struct_type, val_type, &align);
if (struct_type == '@') {
// Make pointer aligned
p = (byte*)(((mp_uint_t)p + align - 1) & ~((mp_uint_t)align - 1));
#if MP_ENDIANNESS_LITTLE
struct_type = '<';
#else
struct_type = '>';
#endif
}
*ptr = p + size;
mp_int_t val = mp_binary_get_int(size, is_signed(val_type), (struct_type == '>'), p);
if (val_type == 'O') {
return (mp_obj_t)val;
} else if (val_type == 'S') {
return mp_obj_new_str((char*)val, strlen((char*)val), false);
} else if (is_signed(val_type)) {
return mp_obj_new_int(val);
} else {
return mp_obj_new_int_from_uint(val);
}
}
mp_obj_t mp_binary_get_val(char struct_type, char val_type, byte **ptr) {
byte *p = *ptr;
mp_uint_t align;
size_t size = mp_binary_get_size(struct_type, val_type, &align);
if (struct_type == '@') {
// Make pointer aligned
p = (byte*)(((mp_uint_t)p + align - 1) & ~((mp_uint_t)align - 1));
#if MP_ENDIANNESS_LITTLE
struct_type = '<';
#else
struct_type = '>';
#endif
}
*ptr = p + size;
long long val = mp_binary_get_int(size, is_signed(val_type), (struct_type == '>'), p);
if (val_type == 'O') {
return (mp_obj_t)(mp_uint_t)val;
} else if (val_type == 'S') {
const char *s_val = (const char*)(mp_uint_t)val;
return mp_obj_new_str(s_val, strlen(s_val), false);
#if MICROPY_PY_BUILTINS_FLOAT
} else if (val_type == 'f') {
union { uint32_t i; float f; } fpu = {val};
return mp_obj_new_float(fpu.f);
} else if (val_type == 'd') {
union { uint64_t i; double f; } fpu = {val};
return mp_obj_new_float(fpu.f);
#endif
} else if (is_signed(val_type)) {
if ((long long)MP_SMALL_INT_MIN <= val && val <= (long long)MP_SMALL_INT_MAX) {
return mp_obj_new_int((mp_int_t)val);
} else {
return mp_obj_new_int_from_ll(val);
}
} else {
if ((unsigned long long)val <= (unsigned long long)MP_SMALL_INT_MAX) {
return mp_obj_new_int_from_uint((mp_uint_t)val);
} else {
return mp_obj_new_int_from_ull(val);
}
}
}
