- Do some minor code clean-ups.
-Notes on cjkcodecs
--------------------
-This directory contains source files for cjkcodecs extension modules.
-They are based on CJKCodecs (http://cjkpython.i18n.org/#CJKCodecs)
-as of Aug 20 2004 currently.
-
-
-
To generate or modify mapping headers
-------------------------------------
Mapping headers are imported from CJKCodecs as pre-generated form.
* _codecs_cn.c: Codecs collection for Mainland Chinese encodings
*
* Written by Hye-Shik Chang <perky@FreeBSD.org>
- * $CJKCodecs: _codecs_cn.c,v 1.8 2004/07/07 14:59:26 perky Exp $
*/
#include "cjkcodecs.h"
* _codecs_hk.c: Codecs collection for encodings from Hong Kong
*
* Written by Hye-Shik Chang <perky@FreeBSD.org>
- * $CJKCodecs: _codecs_hk.c,v 1.4 2004/07/18 04:44:27 perky Exp $
*/
#define USING_IMPORTED_MAPS
while (inleft > 0) {
ucs4_t c = **inbuf;
DBCHAR code;
- int insize;
+ Py_ssize_t insize;
if (c < 0x80) {
REQUIRE_OUTBUF(1)
* _codecs_iso2022.c: Codecs collection for ISO-2022 encodings.
*
* Written by Hye-Shik Chang <perky@FreeBSD.org>
- * $CJKCodecs: _codecs_iso2022.c,v 1.22 2004/08/19 17:08:13 perky Exp $
*/
#define USING_IMPORTED_MAPS
typedef int (*iso2022_init_func)(void);
typedef ucs4_t (*iso2022_decode_func)(const unsigned char *data);
-typedef DBCHAR (*iso2022_encode_func)(const ucs4_t *data, int *length);
+typedef DBCHAR (*iso2022_encode_func)(const ucs4_t *data, Py_ssize_t *length);
struct iso2022_designation {
unsigned char mark;
const struct iso2022_designation *dsg;
DBCHAR encoded;
ucs4_t c = **inbuf;
- int insize;
+ Py_ssize_t insize;
if (c < 0x80) {
if (STATE_G0 != CHARSET_ASCII) {
encoded = MAP_UNMAPPABLE;
for (dsg = CONFIG_DESIGNATIONS; dsg->mark; dsg++) {
- int length = 1;
+ Py_ssize_t length = 1;
encoded = dsg->encoder(&c, &length);
if (encoded == MAP_MULTIPLE_AVAIL) {
/* this implementation won't work for pair
return 0;
}
-static int
+static Py_ssize_t
iso2022processesc(const void *config, MultibyteCodec_State *state,
- const unsigned char **inbuf, size_t *inleft)
+ const unsigned char **inbuf, Py_ssize_t *inleft)
{
unsigned char charset, designation;
- size_t i, esclen;
+ Py_ssize_t i, esclen;
for (i = 1;i < MAX_ESCSEQLEN;i++) {
if (i >= *inleft)
else if ((c) == 0xa2) (assi) = 0x2019; \
else if ((c) == 0xaf) (assi) = 0x2015;
-static int
+static Py_ssize_t
iso2022processg2(const void *config, MultibyteCodec_State *state,
- const unsigned char **inbuf, size_t *inleft,
- Py_UNICODE **outbuf, size_t *outleft)
+ const unsigned char **inbuf, Py_ssize_t *inleft,
+ Py_UNICODE **outbuf, Py_ssize_t *outleft)
{
/* not written to use encoder, decoder functions because only few
* encodings use G2 designations in CJKCodecs */
while (inleft > 0) {
unsigned char c = IN1;
- int err;
+ Py_ssize_t err;
if (STATE_GETFLAG(F_ESCTHROUGHOUT)) {
/* ESC throughout mode:
}
static DBCHAR
-ksx1001_encoder(const ucs4_t *data, int *length)
+ksx1001_encoder(const ucs4_t *data, Py_ssize_t *length)
{
DBCHAR coded;
assert(*length == 1);
}
static DBCHAR
-jisx0208_encoder(const ucs4_t *data, int *length)
+jisx0208_encoder(const ucs4_t *data, Py_ssize_t *length)
{
DBCHAR coded;
assert(*length == 1);
}
static DBCHAR
-jisx0212_encoder(const ucs4_t *data, int *length)
+jisx0212_encoder(const ucs4_t *data, Py_ssize_t *length)
{
DBCHAR coded;
assert(*length == 1);
}
static DBCHAR
-jisx0213_encoder(const ucs4_t *data, int *length, void *config)
+jisx0213_encoder(const ucs4_t *data, Py_ssize_t *length, void *config)
{
DBCHAR coded;
}
static DBCHAR
-jisx0213_2000_1_encoder(const ucs4_t *data, int *length)
+jisx0213_2000_1_encoder(const ucs4_t *data, Py_ssize_t *length)
{
DBCHAR coded = jisx0213_encoder(data, length, (void *)2000);
if (coded == MAP_UNMAPPABLE || coded == MAP_MULTIPLE_AVAIL)
}
static DBCHAR
-jisx0213_2000_1_encoder_paironly(const ucs4_t *data, int *length)
+jisx0213_2000_1_encoder_paironly(const ucs4_t *data, Py_ssize_t *length)
{
DBCHAR coded;
- int ilength = *length;
+ Py_ssize_t ilength = *length;
coded = jisx0213_encoder(data, length, (void *)2000);
switch (ilength) {
}
static DBCHAR
-jisx0213_2000_2_encoder(const ucs4_t *data, int *length)
+jisx0213_2000_2_encoder(const ucs4_t *data, Py_ssize_t *length)
{
DBCHAR coded = jisx0213_encoder(data, length, (void *)2000);
if (coded == MAP_UNMAPPABLE || coded == MAP_MULTIPLE_AVAIL)
}
static DBCHAR
-jisx0213_2004_1_encoder(const ucs4_t *data, int *length)
+jisx0213_2004_1_encoder(const ucs4_t *data, Py_ssize_t *length)
{
DBCHAR coded = jisx0213_encoder(data, length, NULL);
if (coded == MAP_UNMAPPABLE || coded == MAP_MULTIPLE_AVAIL)
}
static DBCHAR
-jisx0213_2004_1_encoder_paironly(const ucs4_t *data, int *length)
+jisx0213_2004_1_encoder_paironly(const ucs4_t *data, Py_ssize_t *length)
{
DBCHAR coded;
- int ilength = *length;
+ Py_ssize_t ilength = *length;
coded = jisx0213_encoder(data, length, NULL);
switch (ilength) {
}
static DBCHAR
-jisx0213_2004_2_encoder(const ucs4_t *data, int *length)
+jisx0213_2004_2_encoder(const ucs4_t *data, Py_ssize_t *length)
{
DBCHAR coded = jisx0213_encoder(data, length, NULL);
if (coded == MAP_UNMAPPABLE || coded == MAP_MULTIPLE_AVAIL)
}
static DBCHAR
-jisx0201_r_encoder(const ucs4_t *data, int *length)
+jisx0201_r_encoder(const ucs4_t *data, Py_ssize_t *length)
{
DBCHAR coded;
JISX0201_R_ENCODE(*data, coded)
}
static DBCHAR
-jisx0201_k_encoder(const ucs4_t *data, int *length)
+jisx0201_k_encoder(const ucs4_t *data, Py_ssize_t *length)
{
DBCHAR coded;
JISX0201_K_ENCODE(*data, coded)
}
static DBCHAR
-gb2312_encoder(const ucs4_t *data, int *length)
+gb2312_encoder(const ucs4_t *data, Py_ssize_t *length)
{
DBCHAR coded;
assert(*length == 1);
}
static DBCHAR
-dummy_encoder(const ucs4_t *data, int *length)
+dummy_encoder(const ucs4_t *data, Py_ssize_t *length)
{
return MAP_UNMAPPABLE;
}
* _codecs_jp.c: Codecs collection for Japanese encodings
*
* Written by Hye-Shik Chang <perky@FreeBSD.org>
- * $CJKCodecs: _codecs_jp.c,v 1.14 2004/07/07 17:54:47 perky Exp $
*/
#define USING_BINARY_PAIR_SEARCH
while (inleft > 0) {
ucs4_t c = IN1;
DBCHAR code;
- int insize;
+ Py_ssize_t insize;
if (c < 0x80) {
WRITE1(c)
ucs4_t c = IN1;
DBCHAR code = NOCHAR;
int c1, c2;
- size_t insize;
+ Py_ssize_t insize;
JISX0201_ENCODE(c, code)
else DECODE_SURROGATE(c)
* _codecs_kr.c: Codecs collection for Korean encodings
*
* Written by Hye-Shik Chang <perky@FreeBSD.org>
- * $CJKCodecs: _codecs_kr.c,v 1.8 2004/07/07 14:59:26 perky Exp $
*/
#include "cjkcodecs.h"
* _codecs_tw.c: Codecs collection for Taiwan's encodings
*
* Written by Hye-Shik Chang <perky@FreeBSD.org>
- * $CJKCodecs: _codecs_tw.c,v 1.10 2004/07/07 14:59:26 perky Exp $
*/
#include "cjkcodecs.h"
-/* $CJKCodecs: alg_jisx0201.h,v 1.2 2004/06/29 05:42:08 perky Exp $ */
-
#define JISX0201_R_ENCODE(c, assi) \
if ((c) < 0x80 && (c) != 0x5c && (c) != 0x7e) \
(assi) = (c); \
* cjkcodecs.h: common header for cjkcodecs
*
* Written by Hye-Shik Chang <perky@FreeBSD.org>
- * $CJKCodecs: cjkcodecs.h,v 1.6 2004/07/18 15:22:31 perky Exp $
*/
#ifndef _CJKCODECS_H_
#define _CJKCODECS_H_
+#define PY_SSIZE_T_CLEAN
#include "Python.h"
#include "multibytecodec.h"
static int encoding##_encode_init( \
MultibyteCodec_State *state, const void *config)
#define ENCODER(encoding) \
- static int encoding##_encode( \
+ static Py_ssize_t encoding##_encode( \
MultibyteCodec_State *state, const void *config, \
- const Py_UNICODE **inbuf, size_t inleft, \
- unsigned char **outbuf, size_t outleft, int flags)
+ const Py_UNICODE **inbuf, Py_ssize_t inleft, \
+ unsigned char **outbuf, Py_ssize_t outleft, int flags)
#define ENCODER_RESET(encoding) \
- static int encoding##_encode_reset( \
+ static Py_ssize_t encoding##_encode_reset( \
MultibyteCodec_State *state, const void *config, \
- unsigned char **outbuf, size_t outleft)
+ unsigned char **outbuf, Py_ssize_t outleft)
#define DECODER_INIT(encoding) \
static int encoding##_decode_init( \
MultibyteCodec_State *state, const void *config)
#define DECODER(encoding) \
- static int encoding##_decode( \
+ static Py_ssize_t encoding##_decode( \
MultibyteCodec_State *state, const void *config, \
- const unsigned char **inbuf, size_t inleft, \
- Py_UNICODE **outbuf, size_t outleft)
+ const unsigned char **inbuf, Py_ssize_t inleft, \
+ Py_UNICODE **outbuf, Py_ssize_t outleft)
#define DECODER_RESET(encoding) \
- static int encoding##_decode_reset( \
+ static Py_ssize_t encoding##_decode_reset( \
MultibyteCodec_State *state, const void *config)
#if Py_UNICODE_SIZE == 4
-/* $CJKCodecs: emu_jisx0213_2000.h,v 1.3 2004/07/08 02:53:37 perky Exp $ */
-
/* These routines may be quite inefficient, but it's used only to emulate old
* standards. */
-/*
- * $CJKCodecs: mappings_cn.h,v 1.1 2004/07/07 14:59:27 perky Exp $
- */
-
static const ucs2_t __gb2312_decmap[7482] = {
12288,12289,12290,12539,713,711,168,12291,12293,8213,65374,8214,8230,8216,
8217,8220,8221,12308,12309,12296,12297,12298,12299,12300,12301,12302,12303,
-/*
- * $CJKCodecs: mappings_hk.h,v 1.2 2004/07/07 15:07:23 perky Exp $
- */
-
static const ucs2_t __big5hkscs_decmap[6095] = {
62211,62212,62213,62214,62215,268,62217,209,205,62220,62221,203,8168,62224,
202,62226,62227,62228,62229,270,62231,62232,256,193,461,192,274,201,282,200,
-/*
- * $CJKCodecs: mappings_jisx0213_pair.h,v 1.2 2004/07/07 15:28:02 perky Exp $
- */
-
#define JISX0213_ENCPAIRS 46
#ifdef EXTERN_JISX0213_PAIR
static const struct widedbcs_index *jisx0213_pair_decmap;
-/*
- * $CJKCodecs: mappings_jp.h,v 1.3 2004/07/07 17:40:27 perky Exp $
- */
-
static const ucs2_t __jisx0208_decmap[6956] = {
12288,12289,12290,65292,65294,12539,65306,65307,65311,65281,12443,12444,180,
65344,168,65342,65507,65343,12541,12542,12445,12446,12291,20189,12293,12294,
-/*
- * $CJKCodecs: mappings_kr.h,v 1.1 2004/07/07 14:59:27 perky Exp $
- */
-
static const ucs2_t __ksx1001_decmap[8264] = {
12288,12289,12290,183,8229,8230,168,12291,173,8213,8741,65340,8764,8216,8217,
8220,8221,12308,12309,12296,12297,12298,12299,12300,12301,12302,12303,12304,
-/*
- * $CJKCodecs: mappings_tw.h,v 1.2 2004/07/07 15:07:23 perky Exp $
- */
-
static const ucs2_t __big5_decmap[16702] = {
12288,65292,12289,12290,65294,8226,65307,65306,65311,65281,65072,8230,8229,
65104,65380,65106,183,65108,65109,65110,65111,65372,8211,65073,8212,65075,
* multibytecodec.c: Common Multibyte Codec Implementation
*
* Written by Hye-Shik Chang <perky@FreeBSD.org>
- * $CJKCodecs: multibytecodec.c,v 1.13 2004/08/19 16:57:19 perky Exp $
*/
+#define PY_SSIZE_T_CLEAN
#include "Python.h"
#include "multibytecodec.h"
-
typedef struct {
const Py_UNICODE *inbuf, *inbuf_top, *inbuf_end;
unsigned char *outbuf, *outbuf_end;
static char *streamkwarglist[] = {"stream", "errors", NULL};
static PyObject *multibytecodec_encode(MultibyteCodec *,
- MultibyteCodec_State *, const Py_UNICODE **, size_t,
+ MultibyteCodec_State *, const Py_UNICODE **, Py_ssize_t,
PyObject *, int);
static PyObject *mbstreamreader_create(MultibyteCodec *,
PyObject *, const char *);
#define MBENC_RESET MBENC_MAX<<1 /* reset after an encoding session */
static PyObject *
-make_tuple(PyObject *unicode, int len)
+make_tuple(PyObject *object, Py_ssize_t len)
{
PyObject *v, *w;
- if (unicode == NULL)
+ if (object == NULL)
return NULL;
v = PyTuple_New(2);
if (v == NULL) {
- Py_DECREF(unicode);
+ Py_DECREF(object);
return NULL;
}
- PyTuple_SET_ITEM(v, 0, unicode);
+ PyTuple_SET_ITEM(v, 0, object);
- w = PyInt_FromLong(len);
+ w = PyInt_FromSsize_t(len);
if (w == NULL) {
Py_DECREF(v);
return NULL;
}
static int
-expand_encodebuffer(MultibyteEncodeBuffer *buf, int esize)
+expand_encodebuffer(MultibyteEncodeBuffer *buf, Py_ssize_t esize)
{
- int orgpos, orgsize;
+ Py_ssize_t orgpos, orgsize;
- orgpos = (int)((char*)buf->outbuf - PyString_AS_STRING(buf->outobj));
+ orgpos = (Py_ssize_t)((char*)buf->outbuf -
+ PyString_AS_STRING(buf->outobj));
orgsize = PyString_GET_SIZE(buf->outobj);
if (_PyString_Resize(&buf->outobj, orgsize + (
esize < (orgsize >> 1) ? (orgsize >> 1) | 1 : esize)) == -1)
}
static int
-expand_decodebuffer(MultibyteDecodeBuffer *buf, int esize)
+expand_decodebuffer(MultibyteDecodeBuffer *buf, Py_ssize_t esize)
{
- int orgpos, orgsize;
+ Py_ssize_t orgpos, orgsize;
- orgpos = (int)(buf->outbuf - PyUnicode_AS_UNICODE(buf->outobj));
+ orgpos = (Py_ssize_t)(buf->outbuf -
+ PyUnicode_AS_UNICODE(buf->outobj));
orgsize = PyUnicode_GET_SIZE(buf->outobj);
if (PyUnicode_Resize(&buf->outobj, orgsize + (
esize < (orgsize >> 1) ? (orgsize >> 1) | 1 : esize)) == -1)
multibytecodec_encerror(MultibyteCodec *codec,
MultibyteCodec_State *state,
MultibyteEncodeBuffer *buf,
- PyObject *errors, int e)
+ PyObject *errors, Py_ssize_t e)
{
PyObject *retobj = NULL, *retstr = NULL, *argsobj, *tobj;
- int retstrsize, newpos;
+ Py_ssize_t retstrsize, newpos;
const char *reason;
- size_t esize;
- int start, end;
+ Py_ssize_t esize, start, end;
if (e > 0) {
reason = "illegal multibyte sequence";
if (errors == ERROR_REPLACE) {
const Py_UNICODE replchar = '?', *inbuf = &replchar;
- int r;
+ Py_ssize_t r;
for (;;) {
- size_t outleft;
+ Py_ssize_t outleft;
- outleft = (size_t)(buf->outbuf_end - buf->outbuf);
+ outleft = (Py_ssize_t)(buf->outbuf_end - buf->outbuf);
r = codec->encode(state, codec->config, &inbuf, 1,
&buf->outbuf, outleft, 0);
if (r == MBERR_TOOSMALL) {
return 0;
}
- start = (int)(buf->inbuf - buf->inbuf_top);
+ start = (Py_ssize_t)(buf->inbuf - buf->inbuf_top);
end = start + esize;
/* use cached exception object if available */
memcpy(buf->outbuf, PyString_AS_STRING(retstr), retstrsize);
buf->outbuf += retstrsize;
- newpos = (int)PyInt_AS_LONG(PyTuple_GET_ITEM(retobj, 1));
+ newpos = PyInt_AsSsize_t(PyTuple_GET_ITEM(retobj, 1));
if (newpos < 0)
- newpos += (int)(buf->inbuf_end - buf->inbuf_top);
+ newpos += (Py_ssize_t)(buf->inbuf_end - buf->inbuf_top);
if (newpos < 0 || buf->inbuf_top + newpos > buf->inbuf_end) {
PyErr_Format(PyExc_IndexError,
"position %d from error handler out of bounds",
- newpos);
+ (int)newpos);
goto errorexit;
}
buf->inbuf = buf->inbuf_top + newpos;
multibytecodec_decerror(MultibyteCodec *codec,
MultibyteCodec_State *state,
MultibyteDecodeBuffer *buf,
- PyObject *errors, int e)
+ PyObject *errors, Py_ssize_t e)
{
PyObject *argsobj, *retobj = NULL, *retuni = NULL;
- int retunisize, newpos;
+ Py_ssize_t retunisize, newpos;
const char *reason;
- size_t esize;
- int start, end;
+ Py_ssize_t esize, start, end;
if (e > 0) {
reason = "illegal multibyte sequence";
return 0;
}
- start = (int)(buf->inbuf - buf->inbuf_top);
+ start = (Py_ssize_t)(buf->inbuf - buf->inbuf_top);
end = start + esize;
/* use cached exception object if available */
if (buf->excobj == NULL) {
buf->excobj = PyUnicodeDecodeError_Create(codec->encoding,
(const char *)buf->inbuf_top,
- (int)(buf->inbuf_end - buf->inbuf_top),
+ (Py_ssize_t)(buf->inbuf_end - buf->inbuf_top),
start, end, reason);
if (buf->excobj == NULL)
goto errorexit;
buf->outbuf += retunisize;
}
- newpos = (int)PyInt_AS_LONG(PyTuple_GET_ITEM(retobj, 1));
+ newpos = PyInt_AsSsize_t(PyTuple_GET_ITEM(retobj, 1));
if (newpos < 0)
- newpos += (int)(buf->inbuf_end - buf->inbuf_top);
+ newpos += (Py_ssize_t)(buf->inbuf_end - buf->inbuf_top);
if (newpos < 0 || buf->inbuf_top + newpos > buf->inbuf_end) {
PyErr_Format(PyExc_IndexError,
"position %d from error handler out of bounds",
- newpos);
+ (int)newpos);
goto errorexit;
}
buf->inbuf = buf->inbuf_top + newpos;
static PyObject *
multibytecodec_encode(MultibyteCodec *codec,
MultibyteCodec_State *state,
- const Py_UNICODE **data, size_t datalen,
+ const Py_UNICODE **data, Py_ssize_t datalen,
PyObject *errors, int flags)
{
MultibyteEncodeBuffer buf;
- int finalsize, r = 0;
+ Py_ssize_t finalsize, r = 0;
if (datalen == 0)
return PyString_FromString("");
buf.outbuf_end = buf.outbuf + PyString_GET_SIZE(buf.outobj);
while (buf.inbuf < buf.inbuf_end) {
- size_t inleft, outleft;
+ Py_ssize_t inleft, outleft;
/* we don't reuse inleft and outleft here.
* error callbacks can relocate the cursor anywhere on buffer*/
- inleft = (size_t)(buf.inbuf_end - buf.inbuf);
- outleft = (size_t)(buf.outbuf_end - buf.outbuf);
+ inleft = (Py_ssize_t)(buf.inbuf_end - buf.inbuf);
+ outleft = (Py_ssize_t)(buf.outbuf_end - buf.outbuf);
r = codec->encode(state, codec->config, &buf.inbuf, inleft,
&buf.outbuf, outleft, flags);
*data = buf.inbuf;
if (codec->encreset != NULL)
for (;;) {
- size_t outleft;
+ Py_ssize_t outleft;
- outleft = (size_t)(buf.outbuf_end - buf.outbuf);
+ outleft = (Py_ssize_t)(buf.outbuf_end - buf.outbuf);
r = codec->encreset(state, codec->config, &buf.outbuf,
outleft);
if (r == 0)
goto errorexit;
}
- finalsize = (int)((char*)buf.outbuf - PyString_AS_STRING(buf.outobj));
+ finalsize = (Py_ssize_t)((char*)buf.outbuf -
+ PyString_AS_STRING(buf.outobj));
if (finalsize != PyString_GET_SIZE(buf.outobj))
if (_PyString_Resize(&buf.outobj, finalsize) == -1)
Py_UNICODE *data;
PyObject *errorcb, *r, *arg, *ucvt;
const char *errors = NULL;
- int datalen;
+ Py_ssize_t datalen;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|z:encode",
codeckwarglist, &arg, &errors))
MultibyteDecodeBuffer buf;
PyObject *errorcb;
const char *data, *errors = NULL;
- int datalen, finalsize;
+ Py_ssize_t datalen, finalsize;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s#|z:decode",
codeckwarglist, &data, &datalen, &errors))
goto errorexit;
while (buf.inbuf < buf.inbuf_end) {
- size_t inleft, outleft;
- int r;
+ Py_ssize_t inleft, outleft, r;
- inleft = (size_t)(buf.inbuf_end - buf.inbuf);
- outleft = (size_t)(buf.outbuf_end - buf.outbuf);
+ inleft = (Py_ssize_t)(buf.inbuf_end - buf.inbuf);
+ outleft = (Py_ssize_t)(buf.outbuf_end - buf.outbuf);
r = self->codec->decode(&state, self->codec->config,
&buf.inbuf, inleft, &buf.outbuf, outleft);
goto errorexit;
}
- finalsize = (int)(buf.outbuf - PyUnicode_AS_UNICODE(buf.outobj));
+ finalsize = (Py_ssize_t)(buf.outbuf -
+ PyUnicode_AS_UNICODE(buf.outobj));
if (finalsize != PyUnicode_GET_SIZE(buf.outobj))
if (PyUnicode_Resize(&buf.outobj, finalsize) == -1)
/* methods */
(destructor)multibytecodec_dealloc, /* tp_dealloc */
0, /* tp_print */
- 0, /* tp_getattr */
+ 0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
static PyObject *
mbstreamreader_iread(MultibyteStreamReaderObject *self,
- const char *method, int sizehint)
+ const char *method, Py_ssize_t sizehint)
{
MultibyteDecodeBuffer buf;
PyObject *cres;
- int rsize, r, finalsize = 0;
+ Py_ssize_t rsize, r, finalsize = 0;
if (sizehint == 0)
return PyUnicode_FromUnicode(NULL, 0);
r = 0;
if (rsize > 0)
while (buf.inbuf < buf.inbuf_end) {
- size_t inleft, outleft;
+ Py_ssize_t inleft, outleft;
- inleft = (size_t)(buf.inbuf_end - buf.inbuf);
- outleft = (size_t)(buf.outbuf_end -buf.outbuf);
+ inleft = (Py_ssize_t)(buf.inbuf_end -
+ buf.inbuf);
+ outleft = (Py_ssize_t)(buf.outbuf_end -
+ buf.outbuf);
r = self->codec->decode(&self->state,
self->codec->config,
}
if (buf.inbuf < buf.inbuf_end) { /* pending sequence exists */
- size_t npendings;
+ Py_ssize_t npendings;
/* we can't assume that pendingsize is still 0 here.
* because this function can be called recursively
* from error callback */
- npendings = (size_t)(buf.inbuf_end - buf.inbuf);
+ npendings = (Py_ssize_t)(buf.inbuf_end - buf.inbuf);
if (npendings + self->pendingsize > MAXDECPENDING) {
PyErr_SetString(PyExc_RuntimeError,
"pending buffer overflow");
self->pendingsize += npendings;
}
- finalsize = (int)(buf.outbuf -
+ finalsize = (Py_ssize_t)(buf.outbuf -
PyUnicode_AS_UNICODE(buf.outobj));
Py_DECREF(cres);
cres = NULL;
mbstreamreader_read(MultibyteStreamReaderObject *self, PyObject *args)
{
PyObject *sizeobj = NULL;
- long size;
+ Py_ssize_t size;
if (!PyArg_ParseTuple(args, "|O:read", &sizeobj))
return NULL;
if (sizeobj == Py_None || sizeobj == NULL)
size = -1;
else if (PyInt_Check(sizeobj))
- size = PyInt_AsLong(sizeobj);
+ size = PyInt_AsSsize_t(sizeobj);
else {
PyErr_SetString(PyExc_TypeError, "arg 1 must be an integer");
return NULL;
mbstreamreader_readline(MultibyteStreamReaderObject *self, PyObject *args)
{
PyObject *sizeobj = NULL;
- long size;
+ Py_ssize_t size;
if (!PyArg_ParseTuple(args, "|O:readline", &sizeobj))
return NULL;
if (sizeobj == Py_None || sizeobj == NULL)
size = -1;
else if (PyInt_Check(sizeobj))
- size = PyInt_AsLong(sizeobj);
+ size = PyInt_AsSsize_t(sizeobj);
else {
PyErr_SetString(PyExc_TypeError, "arg 1 must be an integer");
return NULL;
mbstreamreader_readlines(MultibyteStreamReaderObject *self, PyObject *args)
{
PyObject *sizehintobj = NULL, *r, *sr;
- long sizehint;
+ Py_ssize_t sizehint;
if (!PyArg_ParseTuple(args, "|O:readlines", &sizehintobj))
return NULL;
if (sizehintobj == Py_None || sizehintobj == NULL)
sizehint = -1;
else if (PyInt_Check(sizehintobj))
- sizehint = PyInt_AsLong(sizehintobj);
+ sizehint = PyInt_AsSsize_t(sizehintobj);
else {
PyErr_SetString(PyExc_TypeError, "arg 1 must be an integer");
return NULL;
/* methods */
(destructor)mbstreamreader_dealloc, /* tp_dealloc */
0, /* tp_print */
- 0, /* tp_getattr */
+ 0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
{
PyObject *wr, *ucvt, *r = NULL;
Py_UNICODE *inbuf, *inbuf_end, *inbuf_tmp = NULL;
- int datalen;
+ Py_ssize_t datalen;
if (PyUnicode_Check(unistr))
ucvt = NULL;
goto errorexit;
if (inbuf < inbuf_end) {
- self->pendingsize = (int)(inbuf_end - inbuf);
+ self->pendingsize = (Py_ssize_t)(inbuf_end - inbuf);
if (self->pendingsize > MAXENCPENDING) {
self->pendingsize = 0;
PyErr_SetString(PyExc_RuntimeError,
/* methods */
(destructor)mbstreamwriter_dealloc, /* tp_dealloc */
0, /* tp_print */
- 0, /* tp_getattr */
+ 0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
void
init_multibytecodec(void)
{
- MultibyteCodec_Type.ob_type = &PyType_Type;
- MultibyteStreamReader_Type.ob_type = &PyType_Type;
- MultibyteStreamWriter_Type.ob_type = &PyType_Type;
+ if (PyType_Ready(&MultibyteCodec_Type) < 0)
+ return;
+ if (PyType_Ready(&MultibyteStreamReader_Type) < 0)
+ return;
+ if (PyType_Ready(&MultibyteStreamWriter_Type) < 0)
+ return;
Py_InitModule("_multibytecodec", __methods);
* multibytecodec.h: Common Multibyte Codec Implementation
*
* Written by Hye-Shik Chang <perky@FreeBSD.org>
- * $CJKCodecs: multibytecodec.h,v 1.7 2004/06/27 10:39:28 perky Exp $
*/
#ifndef _PYTHON_MULTIBYTECODEC_H_
} MultibyteCodec_State;
typedef int (*mbcodec_init)(const void *config);
-typedef int (*mbencode_func)(MultibyteCodec_State *state, const void *config,
- const Py_UNICODE **inbuf, size_t inleft,
- unsigned char **outbuf, size_t outleft,
- int flags);
+typedef Py_ssize_t (*mbencode_func)(MultibyteCodec_State *state,
+ const void *config,
+ const Py_UNICODE **inbuf, Py_ssize_t inleft,
+ unsigned char **outbuf, Py_ssize_t outleft,
+ int flags);
typedef int (*mbencodeinit_func)(MultibyteCodec_State *state,
const void *config);
-typedef int (*mbencodereset_func)(MultibyteCodec_State *state,
- const void *config,
- unsigned char **outbuf, size_t outleft);
-typedef int (*mbdecode_func)(MultibyteCodec_State *state,
- const void *config,
- const unsigned char **inbuf, size_t inleft,
- Py_UNICODE **outbuf, size_t outleft);
+typedef Py_ssize_t (*mbencodereset_func)(MultibyteCodec_State *state,
+ const void *config,
+ unsigned char **outbuf, Py_ssize_t outleft);
+typedef Py_ssize_t (*mbdecode_func)(MultibyteCodec_State *state,
+ const void *config,
+ const unsigned char **inbuf, Py_ssize_t inleft,
+ Py_UNICODE **outbuf, Py_ssize_t outleft);
typedef int (*mbdecodeinit_func)(MultibyteCodec_State *state,
const void *config);
-typedef int (*mbdecodereset_func)(MultibyteCodec_State *state,
- const void *config);
+typedef Py_ssize_t (*mbdecodereset_func)(MultibyteCodec_State *state,
+ const void *config);
typedef struct {
const char *encoding;
MultibyteCodec *codec;
MultibyteCodec_State state;
unsigned char pending[MAXDECPENDING];
- int pendingsize;
+ Py_ssize_t pendingsize;
PyObject *stream, *errors;
} MultibyteStreamReaderObject;
MultibyteCodec *codec;
MultibyteCodec_State state;
Py_UNICODE pending[MAXENCPENDING];
- int pendingsize;
+ Py_ssize_t pendingsize;
PyObject *stream, *errors;
} MultibyteStreamWriterObject;
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