mirror of https://github.com/python/cpython
89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
/*
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* multibytecodec.h: Common Multibyte Codec Implementation
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*
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* Written by Hye-Shik Chang <perky@FreeBSD.org>
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* $CJKCodecs: multibytecodec.h,v 1.2 2003/12/31 05:46:55 perky Exp $
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*/
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#ifndef _PYTHON_MULTIBYTECODEC_H_
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#define _PYTHON_MULTIBYTECODEC_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "cjkcommon.h"
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typedef union {
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void *p;
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int i;
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unsigned char c[8];
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ucs2_t u2[4];
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ucs4_t u4[2];
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} MultibyteCodec_State;
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typedef int (*mbencode_func)(MultibyteCodec_State *state,
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const Py_UNICODE **inbuf, size_t inleft,
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unsigned char **outbuf, size_t outleft,
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int flags);
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typedef int (*mbencodeinit_func)(MultibyteCodec_State *state);
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typedef int (*mbencodereset_func)(MultibyteCodec_State *state,
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unsigned char **outbuf, size_t outleft);
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typedef int (*mbdecode_func)(MultibyteCodec_State *state,
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const unsigned char **inbuf, size_t inleft,
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Py_UNICODE **outbuf, size_t outleft);
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typedef int (*mbdecodeinit_func)(MultibyteCodec_State *state);
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typedef int (*mbdecodereset_func)(MultibyteCodec_State *state);
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typedef struct {
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const char *encoding;
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mbencode_func encode;
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mbencodeinit_func encinit;
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mbencodereset_func encreset;
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mbdecode_func decode;
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mbdecodeinit_func decinit;
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mbdecodereset_func decreset;
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} MultibyteCodec;
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typedef struct {
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PyObject_HEAD
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MultibyteCodec *codec;
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} MultibyteCodecObject;
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#define MAXDECPENDING 8
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typedef struct {
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PyObject_HEAD
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MultibyteCodec *codec;
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MultibyteCodec_State state;
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unsigned char pending[MAXDECPENDING];
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int pendingsize;
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PyObject *stream, *errors;
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} MultibyteStreamReaderObject;
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#define MAXENCPENDING 2
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typedef struct {
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PyObject_HEAD
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MultibyteCodec *codec;
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MultibyteCodec_State state;
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Py_UNICODE pending[MAXENCPENDING];
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int pendingsize;
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PyObject *stream, *errors;
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} MultibyteStreamWriterObject;
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/* positive values for illegal sequences */
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#define MBERR_TOOSMALL (-1) /* insufficient output buffer space */
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#define MBERR_TOOFEW (-2) /* incomplete input buffer */
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#define MBERR_INTERNAL (-3) /* internal runtime error */
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#define ERROR_STRICT (PyObject *)(1)
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#define ERROR_IGNORE (PyObject *)(2)
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#define ERROR_REPLACE (PyObject *)(3)
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#define ERROR_MAX ERROR_REPLACE
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#define MBENC_FLUSH 0x0001 /* encode all characters encodable */
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#define MBENC_MAX MBENC_FLUSH
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#ifdef __cplusplus
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}
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#endif
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#endif
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