py/builtin: Clean up and simplify import_stat and builtin_open config.

The following changes are made:

- If MICROPY_VFS is enabled then mp_vfs_import_stat and mp_vfs_open are
  automatically used for mp_import_stat and mp_builtin_open respectively.

- If MICROPY_PY_IO is enabled then "open" is automatically included in the
  set of builtins, and points to mp_builtin_open_obj.

This helps to clean up and simplify the most common port configuration.

Signed-off-by: Damien George <damien@micropython.org>
pull/8697/head
Damien George 2022-05-25 12:04:27 +10:00
rodzic 26b1d31eda
commit 5956466c0e
15 zmienionych plików z 56 dodań i 20 usunięć

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@ -28,6 +28,7 @@
#include <stdio.h>
#include <stdlib.h>
#include "py/builtin.h"
#include "py/compile.h"
#include "py/runtime.h"
#include "py/gc.h"

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@ -26,7 +26,7 @@
#ifndef MICROPY_INCLUDED_EXTMOD_VFS_H
#define MICROPY_INCLUDED_EXTMOD_VFS_H
#include "py/lexer.h"
#include "py/builtin.h"
#include "py/obj.h"
// return values of mp_vfs_lookup_path

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@ -29,6 +29,7 @@
#include <stdlib.h>
#include <unistd.h>
#include "py/builtin.h"
#include "py/compile.h"
#include "py/persistentcode.h"
#include "py/runtime.h"

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@ -28,6 +28,7 @@
#include <stdio.h>
#include <string.h>
#include "py/builtin.h"
#include "py/compile.h"
#include "py/runtime.h"
#include "py/stackctrl.h"

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@ -29,6 +29,7 @@
#include <stdlib.h>
#include <string.h>
#include "py/builtin.h"
#include "py/compile.h"
#include "py/runtime.h"
#include "py/repl.h"

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@ -2,6 +2,7 @@
#include <stdio.h>
#include <string.h>
#include "py/builtin.h"
#include "py/compile.h"
#include "py/runtime.h"
#include "py/repl.h"

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@ -27,6 +27,7 @@
#ifndef __MICROPY_INCLUDED_FILESYSTEM_H__
#define __MICROPY_INCLUDED_FILESYSTEM_H__
#include "py/builtin.h"
#include "py/obj.h"
#include "py/lexer.h"

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@ -26,6 +26,7 @@
#include <stdio.h>
#include "py/builtin.h"
#include "py/compile.h"
#include "py/runtime.h"
#include "py/repl.h"

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@ -5,7 +5,7 @@
#include <malloc.h>
#include <setjmp.h>
#include "py/obj.h"
#include "py/builtin.h"
#include "py/compile.h"
#include "py/runtime.h"
#include "py/stackctrl.h"

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@ -1,5 +1,6 @@
#include <stdio.h>
#include "py/builtin.h"
#include "py/lexer.h"
#include "py/runtime.h"
#include "py/mperrno.h"

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@ -41,6 +41,7 @@
#include <storage/flash_map.h>
#include "py/mperrno.h"
#include "py/builtin.h"
#include "py/compile.h"
#include "py/runtime.h"
#include "py/repl.h"

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@ -28,8 +28,43 @@
#include "py/obj.h"
mp_obj_t mp_builtin___import__(size_t n_args, const mp_obj_t *args);
typedef enum {
MP_IMPORT_STAT_NO_EXIST,
MP_IMPORT_STAT_DIR,
MP_IMPORT_STAT_FILE,
} mp_import_stat_t;
#if MICROPY_VFS
// Delegate to the VFS for import stat and builtin open.
#define mp_builtin_open_obj mp_vfs_open_obj
mp_import_stat_t mp_vfs_import_stat(const char *path);
mp_obj_t mp_vfs_open(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs);
MP_DECLARE_CONST_FUN_OBJ_KW(mp_vfs_open_obj);
static inline mp_import_stat_t mp_import_stat(const char *path) {
return mp_vfs_import_stat(path);
}
static inline mp_obj_t mp_builtin_open(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
return mp_vfs_open(n_args, args, kwargs);
}
#else
// A port can provide implementations of these functions.
mp_import_stat_t mp_import_stat(const char *path);
mp_obj_t mp_builtin_open(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs);
// A port can provide this object.
MP_DECLARE_CONST_FUN_OBJ_KW(mp_builtin_open_obj);
#endif
mp_obj_t mp_builtin___import__(size_t n_args, const mp_obj_t *args);
mp_obj_t mp_micropython_mem_info(size_t n_args, const mp_obj_t *args);
MP_DECLARE_CONST_FUN_OBJ_VAR(mp_builtin___build_class___obj);
@ -76,9 +111,7 @@ MP_DECLARE_CONST_FUN_OBJ_1(mp_builtin_repr_obj);
MP_DECLARE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_round_obj);
MP_DECLARE_CONST_FUN_OBJ_KW(mp_builtin_sorted_obj);
MP_DECLARE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_sum_obj);
// Defined by a port, but declared here for simplicity
MP_DECLARE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_input_obj);
MP_DECLARE_CONST_FUN_OBJ_KW(mp_builtin_open_obj);
MP_DECLARE_CONST_FUN_OBJ_2(mp_namedtuple_obj);

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@ -27,7 +27,7 @@
#ifndef MICROPY_INCLUDED_PY_FROZENMOD_H
#define MICROPY_INCLUDED_PY_FROZENMOD_H
#include "py/lexer.h"
#include "py/builtin.h"
enum {
MP_FROZEN_NONE,

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@ -189,24 +189,15 @@ typedef struct _mp_lexer_t {
mp_lexer_t *mp_lexer_new(qstr src_name, mp_reader_t reader);
mp_lexer_t *mp_lexer_new_from_str_len(qstr src_name, const char *str, size_t len, size_t free_len);
void mp_lexer_free(mp_lexer_t *lex);
void mp_lexer_to_next(mp_lexer_t *lex);
/******************************************************************/
// platform specific import function; must be implemented for a specific port
// TODO tidy up, rename, or put elsewhere
typedef enum {
MP_IMPORT_STAT_NO_EXIST,
MP_IMPORT_STAT_DIR,
MP_IMPORT_STAT_FILE,
} mp_import_stat_t;
mp_import_stat_t mp_import_stat(const char *path);
// If MICROPY_READER_POSIX or MICROPY_READER_VFS aren't enabled then
// this function must be implemented by the port.
mp_lexer_t *mp_lexer_new_from_file(const char *filename);
#if MICROPY_HELPER_LEXER_UNIX
mp_lexer_t *mp_lexer_new_from_fd(qstr filename, int fd, bool close_fd);
#endif
void mp_lexer_free(mp_lexer_t *lex);
void mp_lexer_to_next(mp_lexer_t *lex);
#endif // MICROPY_INCLUDED_PY_LEXER_H

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@ -729,6 +729,9 @@ STATIC const mp_rom_map_elem_t mp_module_builtins_globals_table[] = {
#endif
{ MP_ROM_QSTR(MP_QSTR_next), MP_ROM_PTR(&mp_builtin_next_obj) },
{ MP_ROM_QSTR(MP_QSTR_oct), MP_ROM_PTR(&mp_builtin_oct_obj) },
#if MICROPY_PY_IO
{ MP_ROM_QSTR(MP_QSTR_open), MP_ROM_PTR(&mp_builtin_open_obj) },
#endif
{ MP_ROM_QSTR(MP_QSTR_ord), MP_ROM_PTR(&mp_builtin_ord_obj) },
{ MP_ROM_QSTR(MP_QSTR_pow), MP_ROM_PTR(&mp_builtin_pow_obj) },
{ MP_ROM_QSTR(MP_QSTR_print), MP_ROM_PTR(&mp_builtin_print_obj) },