objexcept.c File Reference

#include <string.h>
#include <stdarg.h>
#include <assert.h>
#include <stdio.h>
#include "py/objlist.h"
#include "py/objstr.h"
#include "py/objtuple.h"
#include "py/objtype.h"
#include "py/runtime.h"
#include "py/gc.h"
#include "py/mperrno.h"

Go to the source code of this file.

Classes
struct	_exc_printer_t

Macros
#define	TRACEBACK_ENTRY_LEN   (3)
#define	EMG_TRACEBACK_ALLOC   (2 * TRACEBACK_ENTRY_LEN)
#define	MP_DEFINE_EXCEPTION(exc_name, base_name)
#define	GET_NATIVE_EXCEPTION(self, self_in)

Functions
STATIC void	mp_obj_exception_print (const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t kind)
mp_obj_t	mp_obj_exception_make_new (const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args)
mp_obj_t	mp_obj_exception_get_value (mp_obj_t self_in)
STATIC void	exception_attr (mp_obj_t self_in, qstr attr, mp_obj_t *dest)
STATIC mp_obj_t	exc___init__ (size_t n_args, const mp_obj_t *args)
STATIC	MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN (exc___init___obj, 1, MP_OBJ_FUN_ARGS_MAX, exc___init__)
STATIC	MP_DEFINE_CONST_DICT (exc_locals_dict, exc_locals_dict_table)
mp_obj_t	mp_obj_new_exception (const mp_obj_type_t *exc_type)
mp_obj_t	mp_obj_new_exception_arg1 (const mp_obj_type_t *exc_type, mp_obj_t arg)
mp_obj_t	mp_obj_new_exception_args (const mp_obj_type_t *exc_type, size_t n_args, const mp_obj_t *args)
mp_obj_t	mp_obj_new_exception_msg (const mp_obj_type_t *exc_type, const char *msg)
STATIC void	exc_add_strn (void *data, const char *str, size_t len)
mp_obj_t	mp_obj_new_exception_msg_varg (const mp_obj_type_t *exc_type, const char *fmt,...)
bool	mp_obj_is_exception_type (mp_obj_t self_in)
bool	mp_obj_is_exception_instance (mp_obj_t self_in)
bool	mp_obj_exception_match (mp_obj_t exc, mp_const_obj_t exc_type)
void	mp_obj_exception_clear_traceback (mp_obj_t self_in)
void	mp_obj_exception_add_traceback (mp_obj_t self_in, qstr file, size_t line, qstr block)
void	mp_obj_exception_get_traceback (mp_obj_t self_in, size_t *n, size_t **values)

Variables
const mp_obj_exception_t	mp_const_MemoryError_obj = {{&mp_type_MemoryError}, 0, 0, NULL, (mp_obj_tuple_t*)&mp_const_empty_tuple_obj}
const mp_obj_exception_t	mp_const_GeneratorExit_obj = {{&mp_type_GeneratorExit}, 0, 0, NULL, (mp_obj_tuple_t*)&mp_const_empty_tuple_obj}
STATIC const mp_rom_map_elem_t	exc_locals_dict_table []
const mp_obj_type_t	mp_type_BaseException

Macro Definition Documentation

EMG_TRACEBACK_ALLOC

#define EMG_TRACEBACK_ALLOC   (2 * TRACEBACK_ENTRY_LEN)

Definition at line 44 of file objexcept.c.

GET_NATIVE_EXCEPTION

#define GET_NATIVE_EXCEPTION	(		self,
			self_in
	)

Value:

/* make sure self_in is an exception instance */ \
    assert(mp_obj_is_exception_instance(self_in)); \
    mp_obj_exception_t *self; \
    if (mp_obj_is_native_exception_instance(self_in)) { \
        self = MP_OBJ_TO_PTR(self_in); \
    } else { \
        self = MP_OBJ_TO_PTR(((mp_obj_instance_t*)MP_OBJ_TO_PTR(self_in))->subobj[0]); \
    }

Definition at line 468 of file objexcept.c.

MP_DEFINE_EXCEPTION

#define MP_DEFINE_EXCEPTION	(		exc_name,
			base_name
	)

Value:

const mp_obj_type_t mp_type_ ## exc_name = { \
    { &mp_type_type }, \
    .name = MP_QSTR_ ## exc_name, \
    .print = mp_obj_exception_print, \
    .make_new = mp_obj_exception_make_new, \
    .attr = exception_attr, \
    .parent = &mp_type_ ## base_name, \
};

Definition at line 238 of file objexcept.c.

TRACEBACK_ENTRY_LEN

#define TRACEBACK_ENTRY_LEN   (3)

Definition at line 41 of file objexcept.c.

Function Documentation

exc___init__()

STATIC mp_obj_t exc___init__	(	size_t	n_args,
		const mp_obj_t *	args
	)

Definition at line 215 of file objexcept.c.

exc_add_strn()

STATIC void exc_add_strn	(	void *	data,
		const char *	str,
		size_t	len
	)

Definition at line 358 of file objexcept.c.

exception_attr()

STATIC void exception_attr	(	mp_obj_t	self_in,
		qstr	attr,
		mp_obj_t *	dest
	)

Definition at line 192 of file objexcept.c.

MP_DEFINE_CONST_DICT()

STATIC MP_DEFINE_CONST_DICT	(	exc_locals_dict	,
		exc_locals_dict_table
	)

MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN()

STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN	(	exc___init___obj	,
		1	,
		MP_OBJ_FUN_ARGS_MAX	,
		exc___init__
	)

mp_obj_exception_add_traceback()

void mp_obj_exception_add_traceback	(	mp_obj_t	self_in,
		qstr	file,
		size_t	line,
		qstr	block
	)

Definition at line 485 of file objexcept.c.

mp_obj_exception_clear_traceback()

void mp_obj_exception_clear_traceback

(

mp_obj_t

self_in

)

Definition at line 478 of file objexcept.c.

mp_obj_exception_get_traceback()

void mp_obj_exception_get_traceback	(	mp_obj_t	self_in,
		size_t *	n,
		size_t **	values
	)

Definition at line 537 of file objexcept.c.

mp_obj_exception_get_value()

mp_obj_t mp_obj_exception_get_value

(

mp_obj_t

self_in

)

Definition at line 183 of file objexcept.c.

mp_obj_exception_make_new()

mp_obj_t mp_obj_exception_make_new	(	const mp_obj_type_t *	type,
		size_t	n_args,
		size_t	n_kw,
		const mp_obj_t *	args
	)

Definition at line 133 of file objexcept.c.

mp_obj_exception_match()

bool mp_obj_exception_match	(	mp_obj_t	exc,
		mp_const_obj_t	exc_type
	)

Definition at line 458 of file objexcept.c.

mp_obj_exception_print()

STATIC void mp_obj_exception_print	(	const mp_print_t *	print,
		mp_obj_t	o_in,
		mp_print_kind_t	kind
	)

Definition at line 99 of file objexcept.c.

mp_obj_is_exception_instance()

bool mp_obj_is_exception_instance

(

mp_obj_t

self_in

)

Definition at line 451 of file objexcept.c.

mp_obj_is_exception_type()

bool mp_obj_is_exception_type

(

mp_obj_t

self_in

)

Definition at line 439 of file objexcept.c.

mp_obj_new_exception()

mp_obj_t mp_obj_new_exception

(

const mp_obj_type_t *

exc_type

)

Definition at line 329 of file objexcept.c.

mp_obj_new_exception_arg1()

mp_obj_t mp_obj_new_exception_arg1	(	const mp_obj_type_t *	exc_type,
		mp_obj_t	arg
	)

Definition at line 334 of file objexcept.c.

mp_obj_new_exception_args()

mp_obj_t mp_obj_new_exception_args	(	const mp_obj_type_t *	exc_type,
		size_t	n_args,
		const mp_obj_t *	args
	)

Definition at line 338 of file objexcept.c.

mp_obj_new_exception_msg()

mp_obj_t mp_obj_new_exception_msg	(	const mp_obj_type_t *	exc_type,
		const char *	msg
	)

Definition at line 343 of file objexcept.c.

mp_obj_new_exception_msg_varg()

mp_obj_t mp_obj_new_exception_msg_varg	(	const mp_obj_type_t *	exc_type,
		const char *	fmt,
			...
	)

Definition at line 380 of file objexcept.c.

Variable Documentation

exc_locals_dict_table

STATIC const mp_rom_map_elem_t exc_locals_dict_table[]

Initial value:

= {
    { MP_ROM_QSTR(MP_QSTR___init__), MP_ROM_PTR(&exc___init___obj) },
}

Definition at line 223 of file objexcept.c.

mp_const_GeneratorExit_obj

const mp_obj_exception_t mp_const_GeneratorExit_obj = {{&mp_type_GeneratorExit}, 0, 0, NULL, (mp_obj_tuple_t*)&mp_const_empty_tuple_obj}

Definition at line 97 of file objexcept.c.

mp_const_MemoryError_obj

const mp_obj_exception_t mp_const_MemoryError_obj = {{&mp_type_MemoryError}, 0, 0, NULL, (mp_obj_tuple_t*)&mp_const_empty_tuple_obj}

Definition at line 47 of file objexcept.c.

mp_type_BaseException

const mp_obj_type_t mp_type_BaseException

Initial value:

= {
    { &mp_type_type },
    .name = MP_QSTR_BaseException,
    .print = mp_obj_exception_print,
    .make_new = mp_obj_exception_make_new,
    .attr = exception_attr,
    .locals_dict = (mp_obj_dict_t*)&exc_locals_dict,
}

Definition at line 229 of file objexcept.c.