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- /*
- * encoding.h : interface for the encoding conversion functions needed for
- * XML
- *
- * Related specs:
- * rfc2044 (UTF-8 and UTF-16) F. Yergeau Alis Technologies
- * [ISO-10646] UTF-8 and UTF-16 in Annexes
- * [ISO-8859-1] ISO Latin-1 characters codes.
- * [UNICODE] The Unicode Consortium, "The Unicode Standard --
- * Worldwide Character Encoding -- Version 1.0", Addison-
- * Wesley, Volume 1, 1991, Volume 2, 1992. UTF-8 is
- * described in Unicode Technical Report #4.
- * [US-ASCII] Coded Character Set--7-bit American Standard Code for
- * Information Interchange, ANSI X3.4-1986.
- *
- * See Copyright for the status of this software.
- *
- * Daniel.Veillard@w3.org
- */
-
- #ifndef __XML_CHAR_ENCODING_H__
- #define __XML_CHAR_ENCODING_H__
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- /**
- * Predefined values for some standard encodings
- */
- typedef enum {
- XML_CHAR_ENCODING_ERROR= -1, /* No char encoding detected */
- XML_CHAR_ENCODING_NONE= 0, /* No char encoding detected */
- XML_CHAR_ENCODING_UTF8= 1, /* UTF-8 */
- XML_CHAR_ENCODING_UTF16LE= 2, /* UTF-16 little endian */
- XML_CHAR_ENCODING_UTF16BE= 3, /* UTF-16 big endian */
- XML_CHAR_ENCODING_UCS4LE= 4, /* UCS-4 little endian */
- XML_CHAR_ENCODING_UCS4BE= 5, /* UCS-4 big endian */
- XML_CHAR_ENCODING_EBCDIC= 6, /* EBCDIC uh! */
- XML_CHAR_ENCODING_UCS4_2143=7, /* UCS-4 unusual ordering */
- XML_CHAR_ENCODING_UCS4_3412=8, /* UCS-4 unusual ordering */
- XML_CHAR_ENCODING_UCS2= 9, /* UCS-2 */
- XML_CHAR_ENCODING_8859_1= 10,/* ISO-8859-1 ISO Latin 1 */
- XML_CHAR_ENCODING_8859_2= 11,/* ISO-8859-2 ISO Latin 2 */
- XML_CHAR_ENCODING_8859_3= 12,/* ISO-8859-3 */
- XML_CHAR_ENCODING_8859_4= 13,/* ISO-8859-4 */
- XML_CHAR_ENCODING_8859_5= 14,/* ISO-8859-5 */
- XML_CHAR_ENCODING_8859_6= 15,/* ISO-8859-6 */
- XML_CHAR_ENCODING_8859_7= 16,/* ISO-8859-7 */
- XML_CHAR_ENCODING_8859_8= 17,/* ISO-8859-8 */
- XML_CHAR_ENCODING_8859_9= 18,/* ISO-8859-9 */
- XML_CHAR_ENCODING_2022_JP= 19,/* ISO-2022-JP */
- XML_CHAR_ENCODING_SHIFT_JIS=20,/* Shift_JIS */
- XML_CHAR_ENCODING_EUC_JP= 21,/* EUC-JP */
- } xmlCharEncoding;
-
- /**
- * xmlCharEncodingInputFunc:
- * @out: a pointer ot an array of bytes to store the UTF-8 result
- * @outlen: the lenght of @out
- * @in: a pointer ot an array of chars in the original encoding
- * @inlen: the lenght of @in
- *
- * Take a block of chars in the original encoding and try to convert
- * it to an UTF-8 block of chars out.
- *
- * Returns the number of byte written, or -1 by lack of space.
- */
- typedef int (* xmlCharEncodingInputFunc)(unsigned char* out, int outlen,
- unsigned char* in, int inlen);
-
-
- /**
- * xmlCharEncodingInputFunc:
- * @out: a pointer ot an array of bytes to store the result
- * @outlen: the lenght of @out
- * @in: a pointer ot an array of UTF-8 chars
- * @inlen: the lenght of @in
- *
- * Take a block of UTF-8 chars in and try to convert it to an other
- * encoding.
- *
- * Returns the number of byte written, or -1 by lack of space, or -2
- * if the transcoding failed.
- */
- typedef int (* xmlCharEncodingOutputFunc)(unsigned char* out, int outlen,
- unsigned char* in, int inlen);
-
- /*
- * Block defining the handlers for non UTF-8 encodings.
- */
-
- typedef struct xmlCharEncodingHandler {
- char *name;
- xmlCharEncodingInputFunc input;
- xmlCharEncodingOutputFunc output;
- } xmlCharEncodingHandler;
- typedef xmlCharEncodingHandler *xmlCharEncodingHandlerPtr;
-
- void xmlRegisterCharEncodingHandler(xmlCharEncodingHandlerPtr handler);
- xmlCharEncodingHandlerPtr xmlGetCharEncodingHandler(xmlCharEncoding enc);
- xmlCharEncodingHandlerPtr xmlFindCharEncodingHandler(const char *name);
-
- xmlCharEncoding xmlDetectCharEncoding(const unsigned char* in);
- xmlCharEncoding xmlParseCharEncoding(const char* name);
-
- void xmlInitCharEncodingHandlers(void);
-
- #ifdef __cplusplus
- }
- #endif
-
- #endif /* __XML_CHAR_ENCODING_H__ */
-