7eb75bccb5
The Modules directory from the cPython 2.7.10 distribution. These files are unchanged and set the baseline for subsequent commits. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Daryl McDaniel <edk2-lists@mc2research.org> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18738 6f19259b-4bc3-4df7-8a09-765794883524
142 lines
4.3 KiB
C
142 lines
4.3 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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*/
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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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#ifdef uint32_t
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typedef uint32_t ucs4_t;
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#else
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typedef unsigned int ucs4_t;
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#endif
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#ifdef uint16_t
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typedef uint16_t ucs2_t, DBCHAR;
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#else
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typedef unsigned short ucs2_t, DBCHAR;
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#endif
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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 (*mbcodec_init)(const void *config);
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typedef Py_ssize_t (*mbencode_func)(MultibyteCodec_State *state,
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const void *config,
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const Py_UNICODE **inbuf, Py_ssize_t inleft,
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unsigned char **outbuf, Py_ssize_t outleft,
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int flags);
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typedef int (*mbencodeinit_func)(MultibyteCodec_State *state,
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const void *config);
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typedef Py_ssize_t (*mbencodereset_func)(MultibyteCodec_State *state,
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const void *config,
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unsigned char **outbuf, Py_ssize_t outleft);
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typedef Py_ssize_t (*mbdecode_func)(MultibyteCodec_State *state,
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const void *config,
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const unsigned char **inbuf, Py_ssize_t inleft,
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Py_UNICODE **outbuf, Py_ssize_t outleft);
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typedef int (*mbdecodeinit_func)(MultibyteCodec_State *state,
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const void *config);
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typedef Py_ssize_t (*mbdecodereset_func)(MultibyteCodec_State *state,
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const void *config);
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typedef struct {
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const char *encoding;
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const void *config;
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mbcodec_init codecinit;
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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 MultibyteCodec_Check(op) ((op)->ob_type == &MultibyteCodec_Type)
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#define _MultibyteStatefulCodec_HEAD \
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PyObject_HEAD \
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MultibyteCodec *codec; \
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MultibyteCodec_State state; \
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PyObject *errors;
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typedef struct {
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_MultibyteStatefulCodec_HEAD
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} MultibyteStatefulCodecContext;
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#define MAXENCPENDING 2
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#define _MultibyteStatefulEncoder_HEAD \
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_MultibyteStatefulCodec_HEAD \
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Py_UNICODE pending[MAXENCPENDING]; \
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Py_ssize_t pendingsize;
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typedef struct {
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_MultibyteStatefulEncoder_HEAD
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} MultibyteStatefulEncoderContext;
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#define MAXDECPENDING 8
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#define _MultibyteStatefulDecoder_HEAD \
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_MultibyteStatefulCodec_HEAD \
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unsigned char pending[MAXDECPENDING]; \
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Py_ssize_t pendingsize;
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typedef struct {
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_MultibyteStatefulDecoder_HEAD
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} MultibyteStatefulDecoderContext;
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typedef struct {
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_MultibyteStatefulEncoder_HEAD
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} MultibyteIncrementalEncoderObject;
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typedef struct {
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_MultibyteStatefulDecoder_HEAD
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} MultibyteIncrementalDecoderObject;
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typedef struct {
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_MultibyteStatefulDecoder_HEAD
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PyObject *stream;
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} MultibyteStreamReaderObject;
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typedef struct {
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_MultibyteStatefulEncoder_HEAD
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PyObject *stream;
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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_ISCUSTOM(p) ((p) < ERROR_STRICT || ERROR_REPLACE < (p))
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#define ERROR_DECREF(p) do { \
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if (p != NULL && ERROR_ISCUSTOM(p)) { \
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Py_DECREF(p); \
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} \
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} while (0);
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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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#define PyMultibyteCodec_CAPSULE_NAME "multibytecodec.__map_*"
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#ifdef __cplusplus
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}
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#endif
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#endif
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