void mp_binary_set_val(char struct_type, char val_type, mp_obj_t val_in, 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 = '>';
}
}
*ptr = p + size;
mp_uint_t val;
switch (val_type) {
case 'O':
val = (mp_uint_t)val_in;
break;
#if MICROPY_PY_BUILTINS_FLOAT
case 'f': {
union { uint32_t i; float f; } fp_sp;
fp_sp.f = mp_obj_get_float(val_in);
val = fp_sp.i;
break;
}
case 'd': {
union { uint64_t i64; uint32_t i32[2]; double f; } fp_dp;
fp_dp.f = mp_obj_get_float(val_in);
if (BYTES_PER_WORD == 8) {
val = fp_dp.i64;
} else {
int be = struct_type == '>';
mp_binary_set_int(sizeof(uint32_t), be, p, fp_dp.i32[MP_ENDIANNESS_BIG ^ be]);
p += sizeof(uint32_t);
val = fp_dp.i32[MP_ENDIANNESS_LITTLE ^ be];
}
break;
}
#endif
default:
#if MICROPY_LONGINT_IMPL != MICROPY_LONGINT_IMPL_NONE
if (MP_OBJ_IS_TYPE(val_in, &mp_type_int)) {
mp_obj_int_to_bytes_impl(val_in, struct_type == '>', size, p);
return;
} else
#endif
{
val = mp_obj_get_int(val_in);
// sign extend if needed
if (BYTES_PER_WORD < 8 && size > sizeof(val) && is_signed(val_type) && (mp_int_t)val < 0) {
memset(p + sizeof(val), 0xff, size - sizeof(val));
}
}
}
mp_binary_set_int(MIN((size_t)size, sizeof(val)), struct_type == '>', p, val);
}
void mp_binary_set_val(char struct_type, char val_type, mp_obj_t val_in, 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 = '>';
}
}
*ptr = p + size;
mp_uint_t val;
switch (val_type) {
case 'O':
val = (mp_uint_t)val_in;
break;
#if MICROPY_PY_BUILTINS_FLOAT
case 'f': {
union { uint32_t i; float f; } fp_sp;
fp_sp.f = mp_obj_get_float(val_in);
val = fp_sp.i;
break;
}
case 'd': {
union { uint64_t i64; uint32_t i32[2]; double f; } fp_dp;
fp_dp.f = mp_obj_get_float(val_in);
if (BYTES_PER_WORD == 8) {
val = fp_dp.i64;
} else {
int be = struct_type == '>';
mp_binary_set_int(sizeof(uint32_t), be, p, fp_dp.i32[MP_ENDIANNESS_BIG ^ be]);
p += sizeof(uint32_t);
val = fp_dp.i32[MP_ENDIANNESS_LITTLE ^ be];
}
break;
}
#endif
default:
// we handle large ints here by calling the truncated accessor
if (MP_OBJ_IS_TYPE(val_in, &mp_type_int)) {
val = mp_obj_int_get_truncated(val_in);
} else {
val = mp_obj_get_int(val_in);
}
}
mp_binary_set_int(MIN((size_t)size, sizeof(val)), struct_type == '>', p, val);
}
void mp_binary_set_val(char struct_type, char val_type, mp_obj_t val_in, 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;
#if MP_ENDIANNESS_BIG
#error Not implemented
#endif
mp_int_t val;
byte *in = (byte*)&val;
switch (val_type) {
case 'O':
in = (byte*)&val_in;
break;
default:
val = mp_obj_get_int(val_in);
}
mp_binary_set_int(MIN(size, sizeof(val)), struct_type == '>', p, in);
}