Commit dd4f4530 authored by Damien George's avatar Damien George
Browse files

py: Add builtin memoryview object (mostly using array code).

parent 3aa09f57
...@@ -13,6 +13,7 @@ ...@@ -13,6 +13,7 @@
#define MICROPY_HELPER_LEXER_UNIX (0) #define MICROPY_HELPER_LEXER_UNIX (0)
#define MICROPY_ENABLE_SOURCE_LINE (0) #define MICROPY_ENABLE_SOURCE_LINE (0)
#define MICROPY_PY_BUILTINS_BYTEARRAY (0) #define MICROPY_PY_BUILTINS_BYTEARRAY (0)
#define MICROPY_PY_BUILTINS_MEMORYVIEW (0)
#define MICROPY_PY_BUILTINS_FROZENSET (0) #define MICROPY_PY_BUILTINS_FROZENSET (0)
#define MICROPY_PY_BUILTINS_SET (0) #define MICROPY_PY_BUILTINS_SET (0)
#define MICROPY_PY_BUILTINS_SLICE (0) #define MICROPY_PY_BUILTINS_SLICE (0)
......
...@@ -61,6 +61,9 @@ STATIC const mp_map_elem_t mp_builtin_object_table[] = { ...@@ -61,6 +61,9 @@ STATIC const mp_map_elem_t mp_builtin_object_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_int), (mp_obj_t)&mp_type_int }, { MP_OBJ_NEW_QSTR(MP_QSTR_int), (mp_obj_t)&mp_type_int },
{ MP_OBJ_NEW_QSTR(MP_QSTR_list), (mp_obj_t)&mp_type_list }, { MP_OBJ_NEW_QSTR(MP_QSTR_list), (mp_obj_t)&mp_type_list },
{ MP_OBJ_NEW_QSTR(MP_QSTR_map), (mp_obj_t)&mp_type_map }, { MP_OBJ_NEW_QSTR(MP_QSTR_map), (mp_obj_t)&mp_type_map },
#if MICROPY_PY_BUILTINS_MEMORYVIEW
{ MP_OBJ_NEW_QSTR(MP_QSTR_memoryview), (mp_obj_t)&mp_type_memoryview },
#endif
{ MP_OBJ_NEW_QSTR(MP_QSTR_object), (mp_obj_t)&mp_type_object }, { MP_OBJ_NEW_QSTR(MP_QSTR_object), (mp_obj_t)&mp_type_object },
#if MICROPY_PY_BUILTINS_PROPERTY #if MICROPY_PY_BUILTINS_PROPERTY
{ MP_OBJ_NEW_QSTR(MP_QSTR_property), (mp_obj_t)&mp_type_property }, { MP_OBJ_NEW_QSTR(MP_QSTR_property), (mp_obj_t)&mp_type_property },
......
...@@ -287,6 +287,11 @@ typedef double mp_float_t; ...@@ -287,6 +287,11 @@ typedef double mp_float_t;
#define MICROPY_PY_BUILTINS_BYTEARRAY (1) #define MICROPY_PY_BUILTINS_BYTEARRAY (1)
#endif #endif
// Whether to support memoryview object
#ifndef MICROPY_PY_BUILTINS_MEMORYVIEW
#define MICROPY_PY_BUILTINS_MEMORYVIEW (0)
#endif
// Whether to support set object // Whether to support set object
#ifndef MICROPY_PY_BUILTINS_SET #ifndef MICROPY_PY_BUILTINS_SET
#define MICROPY_PY_BUILTINS_SET (1) #define MICROPY_PY_BUILTINS_SET (1)
......
...@@ -292,6 +292,7 @@ extern const mp_obj_type_t mp_type_int; ...@@ -292,6 +292,7 @@ extern const mp_obj_type_t mp_type_int;
extern const mp_obj_type_t mp_type_str; extern const mp_obj_type_t mp_type_str;
extern const mp_obj_type_t mp_type_bytes; extern const mp_obj_type_t mp_type_bytes;
extern const mp_obj_type_t mp_type_bytearray; extern const mp_obj_type_t mp_type_bytearray;
extern const mp_obj_type_t mp_type_memoryview;
extern const mp_obj_type_t mp_type_float; extern const mp_obj_type_t mp_type_float;
extern const mp_obj_type_t mp_type_complex; extern const mp_obj_type_t mp_type_complex;
extern const mp_obj_type_t mp_type_tuple; extern const mp_obj_type_t mp_type_tuple;
...@@ -528,7 +529,6 @@ void mp_obj_set_store(mp_obj_t self_in, mp_obj_t item); ...@@ -528,7 +529,6 @@ void mp_obj_set_store(mp_obj_t self_in, mp_obj_t item);
void mp_obj_slice_get(mp_obj_t self_in, mp_obj_t *start, mp_obj_t *stop, mp_obj_t *step); void mp_obj_slice_get(mp_obj_t self_in, mp_obj_t *start, mp_obj_t *stop, mp_obj_t *step);
// array // array
mp_uint_t mp_obj_array_len(mp_obj_t self_in);
mp_obj_t mp_obj_new_bytearray_by_ref(mp_uint_t n, void *items); mp_obj_t mp_obj_new_bytearray_by_ref(mp_uint_t n, void *items);
// functions // functions
......
...@@ -37,26 +37,27 @@ ...@@ -37,26 +37,27 @@
#include "runtime.h" #include "runtime.h"
#include "binary.h" #include "binary.h"
#if MICROPY_PY_ARRAY || MICROPY_PY_BUILTINS_BYTEARRAY #if MICROPY_PY_ARRAY || MICROPY_PY_BUILTINS_BYTEARRAY || MICROPY_PY_BUILTINS_MEMORYVIEW
typedef struct _mp_obj_array_t { typedef struct _mp_obj_array_t {
mp_obj_base_t base; mp_obj_base_t base;
mp_uint_t typecode : 8; mp_uint_t typecode : 8;
// free is number of unused elements after len used elements // free is number of unused elements after len used elements
// alloc size = len + free // alloc size = len + free
// for memoryview, free=0 is read-only, free=1 is read-write
mp_uint_t free : (8 * sizeof(mp_uint_t) - 8); mp_uint_t free : (8 * sizeof(mp_uint_t) - 8);
mp_uint_t len; // in elements mp_uint_t len; // in elements
void *items; void *items;
} mp_obj_array_t; } mp_obj_array_t;
STATIC mp_obj_t array_iterator_new(mp_obj_t array_in); STATIC mp_obj_t array_iterator_new(mp_obj_t array_in);
STATIC mp_obj_array_t *array_new(char typecode, mp_uint_t n);
STATIC mp_obj_t array_append(mp_obj_t self_in, mp_obj_t arg); STATIC mp_obj_t array_append(mp_obj_t self_in, mp_obj_t arg);
STATIC mp_int_t array_get_buffer(mp_obj_t o_in, mp_buffer_info_t *bufinfo, mp_uint_t flags); STATIC mp_int_t array_get_buffer(mp_obj_t o_in, mp_buffer_info_t *bufinfo, mp_uint_t flags);
/******************************************************************************/ /******************************************************************************/
/* array */ // array
#if MICROPY_PY_BUILTINS_BYTEARRAY || MICROPY_PY_ARRAY
STATIC void array_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t o_in, mp_print_kind_t kind) { STATIC void array_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t o_in, mp_print_kind_t kind) {
mp_obj_array_t *o = o_in; mp_obj_array_t *o = o_in;
if (o->typecode == BYTEARRAY_TYPECODE) { if (o->typecode == BYTEARRAY_TYPECODE) {
...@@ -77,7 +78,31 @@ STATIC void array_print(void (*print)(void *env, const char *fmt, ...), void *en ...@@ -77,7 +78,31 @@ STATIC void array_print(void (*print)(void *env, const char *fmt, ...), void *en
} }
print(env, ")"); print(env, ")");
} }
#endif
#if MICROPY_PY_BUILTINS_BYTEARRAY || MICROPY_PY_ARRAY
STATIC mp_obj_array_t *array_new(char typecode, mp_uint_t n) {
int typecode_size = mp_binary_get_size('@', typecode, NULL);
if (typecode_size <= 0) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "bad typecode"));
}
mp_obj_array_t *o = m_new_obj(mp_obj_array_t);
#if MICROPY_PY_BUILTINS_BYTEARRAY && MICROPY_PY_ARRAY
o->base.type = (typecode == BYTEARRAY_TYPECODE) ? &mp_type_bytearray : &mp_type_array;
#elif MICROPY_PY_BUILTINS_BYTEARRAY
o->base.type = &mp_type_bytearray;
#else
o->base.type = &mp_type_array;
#endif
o->typecode = typecode;
o->free = 0;
o->len = n;
o->items = m_malloc(typecode_size * o->len);
return o;
}
#endif
#if MICROPY_PY_BUILTINS_BYTEARRAY || MICROPY_PY_ARRAY
STATIC mp_obj_t array_construct(char typecode, mp_obj_t initializer) { STATIC mp_obj_t array_construct(char typecode, mp_obj_t initializer) {
uint len; uint len;
// Try to create array of exact len if initializer len is known // Try to create array of exact len if initializer len is known
...@@ -103,7 +128,9 @@ STATIC mp_obj_t array_construct(char typecode, mp_obj_t initializer) { ...@@ -103,7 +128,9 @@ STATIC mp_obj_t array_construct(char typecode, mp_obj_t initializer) {
return array; return array;
} }
#endif
#if MICROPY_PY_ARRAY
STATIC mp_obj_t array_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) { STATIC mp_obj_t array_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 1, 2, false); mp_arg_check_num(n_args, n_kw, 1, 2, false);
...@@ -119,7 +146,9 @@ STATIC mp_obj_t array_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_k ...@@ -119,7 +146,9 @@ STATIC mp_obj_t array_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_k
return array_construct(*typecode, args[1]); return array_construct(*typecode, args[1]);
} }
} }
#endif
#if MICROPY_PY_BUILTINS_BYTEARRAY
STATIC mp_obj_t bytearray_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) { STATIC mp_obj_t bytearray_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 0, 1, false); mp_arg_check_num(n_args, n_kw, 0, 1, false);
...@@ -137,6 +166,33 @@ STATIC mp_obj_t bytearray_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t ...@@ -137,6 +166,33 @@ STATIC mp_obj_t bytearray_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t
return array_construct(BYTEARRAY_TYPECODE, args[0]); return array_construct(BYTEARRAY_TYPECODE, args[0]);
} }
} }
#endif
#if MICROPY_PY_BUILTINS_MEMORYVIEW
STATIC mp_obj_t memoryview_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) {
// TODO possibly allow memoryview constructor to take start/stop so that one
// can do memoryview(b, 4, 8) instead of memoryview(b)[4:8] (uses less RAM)
mp_arg_check_num(n_args, n_kw, 1, 1, false);
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[0], &bufinfo, MP_BUFFER_READ);
mp_obj_array_t *self = m_new_obj(mp_obj_array_t);
self->base.type = type_in;
self->typecode = bufinfo.typecode;
self->free = 0;
self->len = bufinfo.len / mp_binary_get_size('@', bufinfo.typecode, NULL); // element len
self->items = bufinfo.buf;
// test if the object can be written to
if (mp_get_buffer(args[0], &bufinfo, MP_BUFFER_RW)) {
self->free = 1; // used to indicate writable buffer
}
return self;
}
#endif
STATIC mp_obj_t array_unary_op(mp_uint_t op, mp_obj_t o_in) { STATIC mp_obj_t array_unary_op(mp_uint_t op, mp_obj_t o_in) {
mp_obj_array_t *o = o_in; mp_obj_array_t *o = o_in;
...@@ -202,11 +258,22 @@ STATIC mp_obj_t array_subscr(mp_obj_t self_in, mp_obj_t index_in, mp_obj_t value ...@@ -202,11 +258,22 @@ STATIC mp_obj_t array_subscr(mp_obj_t self_in, mp_obj_t index_in, mp_obj_t value
nlr_raise(mp_obj_new_exception_msg(&mp_type_NotImplementedError, nlr_raise(mp_obj_new_exception_msg(&mp_type_NotImplementedError,
"only slices with step=1 (aka None) are supported")); "only slices with step=1 (aka None) are supported"));
} }
mp_obj_array_t *res = array_new(o->typecode, slice.stop - slice.start); mp_obj_array_t *res;
int sz = mp_binary_get_size('@', o->typecode, NULL); int sz = mp_binary_get_size('@', o->typecode, NULL);
assert(sz > 0); assert(sz > 0);
byte *p = o->items; if (0) {
memcpy(res->items, p + slice.start * sz, (slice.stop - slice.start) * sz); // dummy
#if MICROPY_PY_BUILTINS_MEMORYVIEW
} else if (o->base.type == &mp_type_memoryview) {
res = m_new_obj(mp_obj_array_t);
*res = *o;
res->len = slice.stop - slice.start;
res->items += slice.start * sz;
#endif
} else {
res = array_new(o->typecode, slice.stop - slice.start);
memcpy(res->items, o->items + slice.start * sz, (slice.stop - slice.start) * sz);
}
return res; return res;
#endif #endif
} else { } else {
...@@ -216,6 +283,12 @@ STATIC mp_obj_t array_subscr(mp_obj_t self_in, mp_obj_t index_in, mp_obj_t value ...@@ -216,6 +283,12 @@ STATIC mp_obj_t array_subscr(mp_obj_t self_in, mp_obj_t index_in, mp_obj_t value
return mp_binary_get_val_array(o->typecode, o->items, index); return mp_binary_get_val_array(o->typecode, o->items, index);
} else { } else {
// store // store
#if MICROPY_PY_BUILTINS_MEMORYVIEW
if (o->base.type == &mp_type_memoryview && o->free == 0) {
// read-only memoryview
return MP_OBJ_NULL;
}
#endif
mp_binary_set_val_array(o->typecode, o->items, index, value); mp_binary_set_val_array(o->typecode, o->items, index, value);
return mp_const_none; return mp_const_none;
} }
...@@ -225,18 +298,27 @@ STATIC mp_obj_t array_subscr(mp_obj_t self_in, mp_obj_t index_in, mp_obj_t value ...@@ -225,18 +298,27 @@ STATIC mp_obj_t array_subscr(mp_obj_t self_in, mp_obj_t index_in, mp_obj_t value
STATIC mp_int_t array_get_buffer(mp_obj_t o_in, mp_buffer_info_t *bufinfo, mp_uint_t flags) { STATIC mp_int_t array_get_buffer(mp_obj_t o_in, mp_buffer_info_t *bufinfo, mp_uint_t flags) {
mp_obj_array_t *o = o_in; mp_obj_array_t *o = o_in;
#if MICROPY_PY_BUILTINS_MEMORYVIEW
if (o->base.type == &mp_type_memoryview && o->free == 0 && (flags & MP_BUFFER_WRITE)) {
// read-only memoryview
return 1;
}
#endif
bufinfo->buf = o->items; bufinfo->buf = o->items;
bufinfo->len = o->len * mp_binary_get_size('@', o->typecode, NULL); bufinfo->len = o->len * mp_binary_get_size('@', o->typecode, NULL);
bufinfo->typecode = o->typecode; bufinfo->typecode = o->typecode;
return 0; return 0;
} }
#if MICROPY_PY_BUILTINS_BYTEARRAY || MICROPY_PY_ARRAY
STATIC const mp_map_elem_t array_locals_dict_table[] = { STATIC const mp_map_elem_t array_locals_dict_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_append), (mp_obj_t)&array_append_obj }, { MP_OBJ_NEW_QSTR(MP_QSTR_append), (mp_obj_t)&array_append_obj },
}; };
STATIC MP_DEFINE_CONST_DICT(array_locals_dict, array_locals_dict_table); STATIC MP_DEFINE_CONST_DICT(array_locals_dict, array_locals_dict_table);
#endif
#if MICROPY_PY_ARRAY
const mp_obj_type_t mp_type_array = { const mp_obj_type_t mp_type_array = {
{ &mp_type_type }, { &mp_type_type },
.name = MP_QSTR_array, .name = MP_QSTR_array,
...@@ -249,7 +331,9 @@ const mp_obj_type_t mp_type_array = { ...@@ -249,7 +331,9 @@ const mp_obj_type_t mp_type_array = {
.buffer_p = { .get_buffer = array_get_buffer }, .buffer_p = { .get_buffer = array_get_buffer },
.locals_dict = (mp_obj_t)&array_locals_dict, .locals_dict = (mp_obj_t)&array_locals_dict,
}; };
#endif
#if MICROPY_PY_BUILTINS_BYTEARRAY
const mp_obj_type_t mp_type_bytearray = { const mp_obj_type_t mp_type_bytearray = {
{ &mp_type_type }, { &mp_type_type },
.name = MP_QSTR_bytearray, .name = MP_QSTR_bytearray,
...@@ -262,25 +346,28 @@ const mp_obj_type_t mp_type_bytearray = { ...@@ -262,25 +346,28 @@ const mp_obj_type_t mp_type_bytearray = {
.buffer_p = { .get_buffer = array_get_buffer }, .buffer_p = { .get_buffer = array_get_buffer },
.locals_dict = (mp_obj_t)&array_locals_dict, .locals_dict = (mp_obj_t)&array_locals_dict,
}; };
#endif
STATIC mp_obj_array_t *array_new(char typecode, mp_uint_t n) { #if MICROPY_PY_BUILTINS_MEMORYVIEW
int typecode_size = mp_binary_get_size('@', typecode, NULL); const mp_obj_type_t mp_type_memoryview = {
if (typecode_size <= 0) { { &mp_type_type },
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "bad typecode")); .name = MP_QSTR_memoryview,
} .make_new = memoryview_make_new,
mp_obj_array_t *o = m_new_obj(mp_obj_array_t); .getiter = array_iterator_new,
o->base.type = (typecode == BYTEARRAY_TYPECODE) ? &mp_type_bytearray : &mp_type_array; .unary_op = array_unary_op,
o->typecode = typecode; .binary_op = array_binary_op,
o->free = 0; .subscr = array_subscr,
o->len = n; .buffer_p = { .get_buffer = array_get_buffer },
o->items = m_malloc(typecode_size * o->len); };
return o; #endif
}
/* unused
mp_uint_t mp_obj_array_len(mp_obj_t self_in) { mp_uint_t mp_obj_array_len(mp_obj_t self_in) {
return ((mp_obj_array_t *)self_in)->len; return ((mp_obj_array_t *)self_in)->len;
} }
*/
#if MICROPY_PY_BUILTINS_BYTEARRAY
mp_obj_t mp_obj_new_bytearray(mp_uint_t n, void *items) { mp_obj_t mp_obj_new_bytearray(mp_uint_t n, void *items) {
mp_obj_array_t *o = array_new(BYTEARRAY_TYPECODE, n); mp_obj_array_t *o = array_new(BYTEARRAY_TYPECODE, n);
memcpy(o->items, items, n); memcpy(o->items, items, n);
...@@ -290,16 +377,17 @@ mp_obj_t mp_obj_new_bytearray(mp_uint_t n, void *items) { ...@@ -290,16 +377,17 @@ mp_obj_t mp_obj_new_bytearray(mp_uint_t n, void *items) {
// Create bytearray which references specified memory area // Create bytearray which references specified memory area
mp_obj_t mp_obj_new_bytearray_by_ref(mp_uint_t n, void *items) { mp_obj_t mp_obj_new_bytearray_by_ref(mp_uint_t n, void *items) {
mp_obj_array_t *o = m_new_obj(mp_obj_array_t); mp_obj_array_t *o = m_new_obj(mp_obj_array_t);
o->base.type = &mp_type_array; o->base.type = &mp_type_bytearray;
o->typecode = BYTEARRAY_TYPECODE; o->typecode = BYTEARRAY_TYPECODE;
o->free = 0; o->free = 0;
o->len = n; o->len = n;
o->items = items; o->items = items;
return o; return o;
} }
#endif
/******************************************************************************/ /******************************************************************************/
/* array iterator */ // array iterator
typedef struct _mp_obj_array_it_t { typedef struct _mp_obj_array_it_t {
mp_obj_base_t base; mp_obj_base_t base;
...@@ -332,4 +420,4 @@ STATIC mp_obj_t array_iterator_new(mp_obj_t array_in) { ...@@ -332,4 +420,4 @@ STATIC mp_obj_t array_iterator_new(mp_obj_t array_in) {
return o; return o;
} }
#endif // MICROPY_PY_ARRAY || MICROPY_PY_BUILTINS_BYTEARRAY #endif // MICROPY_PY_ARRAY || MICROPY_PY_BUILTINS_BYTEARRAY || MICROPY_PY_BUILTINS_MEMORYVIEW
...@@ -134,11 +134,18 @@ Q(abs) ...@@ -134,11 +134,18 @@ Q(abs)
Q(all) Q(all)
Q(any) Q(any)
Q(args) Q(args)
#if MICROPY_PY_ARRAY
Q(array) Q(array)
#endif
Q(bin) Q(bin)
Q({:#b}) Q({:#b})
Q(bool) Q(bool)
#if MICROPY_PY_BUILTINS_BYTEARRAY
Q(bytearray) Q(bytearray)
#endif
#if MICROPY_PY_BUILTINS_MEMORYVIEW
Q(memoryview)
#endif
Q(bytes) Q(bytes)
Q(callable) Q(callable)
#if MICROPY_PY_STRUCT #if MICROPY_PY_STRUCT
......
...@@ -50,6 +50,7 @@ ...@@ -50,6 +50,7 @@
#define MICROPY_LFN_CODE_PAGE (437) /* 1=SFN/ANSI 437=LFN/U.S.(OEM) */ #define MICROPY_LFN_CODE_PAGE (437) /* 1=SFN/ANSI 437=LFN/U.S.(OEM) */
#define MICROPY_MODULE_WEAK_LINKS (1) #define MICROPY_MODULE_WEAK_LINKS (1)
#define MICROPY_PY_BUILTINS_STR_UNICODE (1) #define MICROPY_PY_BUILTINS_STR_UNICODE (1)
#define MICROPY_PY_BUILTINS_MEMORYVIEW (1)
#define MICROPY_PY_BUILTINS_FROZENSET (1) #define MICROPY_PY_BUILTINS_FROZENSET (1)
#define MICROPY_PY_SYS_EXIT (1) #define MICROPY_PY_SYS_EXIT (1)
#define MICROPY_PY_SYS_STDFILES (1) #define MICROPY_PY_SYS_STDFILES (1)
......
# test memoryview
# test reading from bytes
b = b'1234'
m = memoryview(b)
print(len(m))
print(m[0], m[1], m[-1])
print(list(m))
# test writing to bytes
try:
m[0] = 1
except TypeError:
print("TypeError")
# test writing to bytearray
b = bytearray(b)
m = memoryview(b)
m[0] = 1
print(b)
print(list(m))
# test slice
m = memoryview(b'1234')
print(list(m[1:]))
print(list(m[1:-1]))
import array
a = array.array('i', [1, 2, 3, 4])
m = memoryview(a)
print(list(m))
print(list(m[1:-1]))
m[2] = 6
print(a)
...@@ -45,6 +45,7 @@ ...@@ -45,6 +45,7 @@
#define MICROPY_STREAMS_NON_BLOCK (1) #define MICROPY_STREAMS_NON_BLOCK (1)
#define MICROPY_OPT_COMPUTED_GOTO (1) #define MICROPY_OPT_COMPUTED_GOTO (1)
#define MICROPY_PY_BUILTINS_STR_UNICODE (1) #define MICROPY_PY_BUILTINS_STR_UNICODE (1)
#define MICROPY_PY_BUILTINS_MEMORYVIEW (1)
#define MICROPY_PY_BUILTINS_FROZENSET (1) #define MICROPY_PY_BUILTINS_FROZENSET (1)
#define MICROPY_PY_SYS_EXIT (1) #define MICROPY_PY_SYS_EXIT (1)
#define MICROPY_PY_SYS_PLATFORM "linux" #define MICROPY_PY_SYS_PLATFORM "linux"
......
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