summaryrefslogtreecommitdiffstats
path: root/Modules/cjkcodecs/multibytecodec.h
diff options
context:
space:
mode:
Diffstat (limited to 'Modules/cjkcodecs/multibytecodec.h')
-rw-r--r--Modules/cjkcodecs/multibytecodec.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/Modules/cjkcodecs/multibytecodec.h b/Modules/cjkcodecs/multibytecodec.h
new file mode 100644
index 0000000..9cc1c6b
--- /dev/null
+++ b/Modules/cjkcodecs/multibytecodec.h
@@ -0,0 +1,88 @@
+/*
+ * multibytecodec.h: Common Multibyte Codec Implementation
+ *
+ * Written by Hye-Shik Chang <perky@FreeBSD.org>
+ * $CJKCodecs: multibytecodec.h,v 1.2 2003/12/31 05:46:55 perky Exp $
+ */
+
+#ifndef _PYTHON_MULTIBYTECODEC_H_
+#define _PYTHON_MULTIBYTECODEC_H_
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "cjkcommon.h"
+
+typedef union {
+ void *p;
+ int i;
+ unsigned char c[8];
+ ucs2_t u2[4];
+ ucs4_t u4[2];
+} MultibyteCodec_State;
+
+typedef int (*mbencode_func)(MultibyteCodec_State *state,
+ const Py_UNICODE **inbuf, size_t inleft,
+ unsigned char **outbuf, size_t outleft,
+ int flags);
+typedef int (*mbencodeinit_func)(MultibyteCodec_State *state);
+typedef int (*mbencodereset_func)(MultibyteCodec_State *state,
+ unsigned char **outbuf, size_t outleft);
+typedef int (*mbdecode_func)(MultibyteCodec_State *state,
+ const unsigned char **inbuf, size_t inleft,
+ Py_UNICODE **outbuf, size_t outleft);
+typedef int (*mbdecodeinit_func)(MultibyteCodec_State *state);
+typedef int (*mbdecodereset_func)(MultibyteCodec_State *state);
+
+typedef struct {
+ const char *encoding;
+ mbencode_func encode;
+ mbencodeinit_func encinit;
+ mbencodereset_func encreset;
+ mbdecode_func decode;
+ mbdecodeinit_func decinit;
+ mbdecodereset_func decreset;
+} MultibyteCodec;
+
+typedef struct {
+ PyObject_HEAD
+ MultibyteCodec *codec;
+} MultibyteCodecObject;
+
+#define MAXDECPENDING 8
+typedef struct {
+ PyObject_HEAD
+ MultibyteCodec *codec;
+ MultibyteCodec_State state;
+ unsigned char pending[MAXDECPENDING];
+ int pendingsize;
+ PyObject *stream, *errors;
+} MultibyteStreamReaderObject;
+
+#define MAXENCPENDING 2
+typedef struct {
+ PyObject_HEAD
+ MultibyteCodec *codec;
+ MultibyteCodec_State state;
+ Py_UNICODE pending[MAXENCPENDING];
+ int pendingsize;
+ PyObject *stream, *errors;
+} MultibyteStreamWriterObject;
+
+/* positive values for illegal sequences */
+#define MBERR_TOOSMALL (-1) /* insufficient output buffer space */
+#define MBERR_TOOFEW (-2) /* incomplete input buffer */
+#define MBERR_INTERNAL (-3) /* internal runtime error */
+
+#define ERROR_STRICT (PyObject *)(1)
+#define ERROR_IGNORE (PyObject *)(2)
+#define ERROR_REPLACE (PyObject *)(3)
+#define ERROR_MAX ERROR_REPLACE
+
+#define MBENC_FLUSH 0x0001 /* encode all characters encodable */
+#define MBENC_MAX MBENC_FLUSH
+
+#ifdef __cplusplus
+}
+#endif
+#endif