AppPkg/Applications/Python/Python-2.7.10: Initial Checkin part 2/5.

[mirror_edk2.git] / AppPkg / Applications / Python / Python-2.7.10 / Modules / cjkcodecs / multibytecodec.h

/*\r
 * multibytecodec.h: Common Multibyte Codec Implementation\r
 *\r
 * Written by Hye-Shik Chang <perky@FreeBSD.org>\r
 */\r
\r
#ifndef _PYTHON_MULTIBYTECODEC_H_\r
#define _PYTHON_MULTIBYTECODEC_H_\r
#ifdef __cplusplus\r
extern "C" {\r
#endif\r
\r
#ifdef uint32_t\r
typedef uint32_t ucs4_t;\r
#else\r
typedef unsigned int ucs4_t;\r
#endif\r
\r
#ifdef uint16_t\r
typedef uint16_t ucs2_t, DBCHAR;\r
#else\r
typedef unsigned short ucs2_t, DBCHAR;\r
#endif\r
\r
typedef union {\r
    void *p;\r
    int i;\r
    unsigned char c[8];\r
    ucs2_t u2[4];\r
    ucs4_t u4[2];\r
} MultibyteCodec_State;\r
\r
typedef int (*mbcodec_init)(const void *config);\r
typedef Py_ssize_t (*mbencode_func)(MultibyteCodec_State *state,\r
                        const void *config,\r
                        const Py_UNICODE **inbuf, Py_ssize_t inleft,\r
                        unsigned char **outbuf, Py_ssize_t outleft,\r
                        int flags);\r
typedef int (*mbencodeinit_func)(MultibyteCodec_State *state,\r
                                 const void *config);\r
typedef Py_ssize_t (*mbencodereset_func)(MultibyteCodec_State *state,\r
                        const void *config,\r
                        unsigned char **outbuf, Py_ssize_t outleft);\r
typedef Py_ssize_t (*mbdecode_func)(MultibyteCodec_State *state,\r
                        const void *config,\r
                        const unsigned char **inbuf, Py_ssize_t inleft,\r
                        Py_UNICODE **outbuf, Py_ssize_t outleft);\r
typedef int (*mbdecodeinit_func)(MultibyteCodec_State *state,\r
                                 const void *config);\r
typedef Py_ssize_t (*mbdecodereset_func)(MultibyteCodec_State *state,\r
                                         const void *config);\r
\r
typedef struct {\r
    const char *encoding;\r
    const void *config;\r
    mbcodec_init codecinit;\r
    mbencode_func encode;\r
    mbencodeinit_func encinit;\r
    mbencodereset_func encreset;\r
    mbdecode_func decode;\r
    mbdecodeinit_func decinit;\r
    mbdecodereset_func decreset;\r
} MultibyteCodec;\r
\r
typedef struct {\r
    PyObject_HEAD\r
    MultibyteCodec *codec;\r
} MultibyteCodecObject;\r
\r
#define MultibyteCodec_Check(op) ((op)->ob_type == &MultibyteCodec_Type)\r
\r
#define _MultibyteStatefulCodec_HEAD            \\r
    PyObject_HEAD                               \\r
    MultibyteCodec *codec;                      \\r
    MultibyteCodec_State state;                 \\r
    PyObject *errors;\r
typedef struct {\r
    _MultibyteStatefulCodec_HEAD\r
} MultibyteStatefulCodecContext;\r
\r
#define MAXENCPENDING   2\r
#define _MultibyteStatefulEncoder_HEAD          \\r
    _MultibyteStatefulCodec_HEAD                \\r
    Py_UNICODE pending[MAXENCPENDING];          \\r
    Py_ssize_t pendingsize;\r
typedef struct {\r
    _MultibyteStatefulEncoder_HEAD\r
} MultibyteStatefulEncoderContext;\r
\r
#define MAXDECPENDING   8\r
#define _MultibyteStatefulDecoder_HEAD          \\r
    _MultibyteStatefulCodec_HEAD                \\r
    unsigned char pending[MAXDECPENDING];       \\r
    Py_ssize_t pendingsize;\r
typedef struct {\r
    _MultibyteStatefulDecoder_HEAD\r
} MultibyteStatefulDecoderContext;\r
\r
typedef struct {\r
    _MultibyteStatefulEncoder_HEAD\r
} MultibyteIncrementalEncoderObject;\r
\r
typedef struct {\r
    _MultibyteStatefulDecoder_HEAD\r
} MultibyteIncrementalDecoderObject;\r
\r
typedef struct {\r
    _MultibyteStatefulDecoder_HEAD\r
    PyObject *stream;\r
} MultibyteStreamReaderObject;\r
\r
typedef struct {\r
    _MultibyteStatefulEncoder_HEAD\r
    PyObject *stream;\r
} MultibyteStreamWriterObject;\r
\r
/* positive values for illegal sequences */\r
#define MBERR_TOOSMALL          (-1) /* insufficient output buffer space */\r
#define MBERR_TOOFEW            (-2) /* incomplete input buffer */\r
#define MBERR_INTERNAL          (-3) /* internal runtime error */\r
\r
#define ERROR_STRICT            (PyObject *)(1)\r
#define ERROR_IGNORE            (PyObject *)(2)\r
#define ERROR_REPLACE           (PyObject *)(3)\r
#define ERROR_ISCUSTOM(p)       ((p) < ERROR_STRICT || ERROR_REPLACE < (p))\r
#define ERROR_DECREF(p) do {                    \\r
    if (p != NULL && ERROR_ISCUSTOM(p)) {       \\r
        Py_DECREF(p);                           \\r
    }                                           \\r
} while (0);\r
\r
#define MBENC_FLUSH             0x0001 /* encode all characters encodable */\r
#define MBENC_MAX               MBENC_FLUSH\r
\r
#define PyMultibyteCodec_CAPSULE_NAME "multibytecodec.__map_*"\r
\r
\r
#ifdef __cplusplus\r
}\r
#endif\r
#endif\r