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00020 #ifndef _tds_iconv_h_
00021 #define _tds_iconv_h_
00022
00023 static const char rcsid_tds_iconv_h[] = "$Id: tdsiconv.h,v 1.33 2004/10/28 12:42:12 freddy77 Exp $";
00024 static const void *const no_unused_tds_iconv_h_warn[] = { rcsid_tds_iconv_h, no_unused_tds_iconv_h_warn };
00025
00026 #if HAVE_ICONV
00027 #include <iconv.h>
00028 #else
00029
00030 #undef iconv_t
00031 typedef void *iconv_t;
00032 #endif
00033
00034 #if HAVE_ERRNO_H
00035 #include <errno.h>
00036 #endif
00037
00038 #if HAVE_WCHAR_H
00039 #include <wchar.h>
00040 #endif
00041
00042
00043
00044
00045
00046 #ifndef EILSEQ
00047 # define EILSEQ ENOENT
00048 #endif
00049
00050 #if HAVE_STDLIB_H
00051 #include <stdlib.h>
00052 #endif
00053
00054 #ifdef __cplusplus
00055 extern "C"
00056 {
00057 #endif
00058
00059 #if ! HAVE_ICONV
00060
00061
00062
00063
00064
00065
00066
00067
00068
00069
00070 enum ICONV_CD_VALUE
00071 {
00072 Like_to_Like = 0x100
00073 , Latin1_ASCII = 0x01
00074 , ASCII_Latin1 = 0x10
00075
00076 , Latin1_UCS2LE = 0x02
00077 , UCS2LE_Latin1 = 0x20
00078 , ASCII_UCS2LE = 0x12
00079 , UCS2LE_ASCII = 0x21
00080
00081 , Latin1_UTF8 = 0x03
00082 , UTF8_Latin1 = 0x30
00083 , ASCII_UTF8 = 0x13
00084 , UTF8_ASCII = 0x31
00085 , UCS2LE_UTF8 = 0x23
00086 , UTF8_UCS2LE = 0x32
00087
00088
00089
00090
00091 };
00092
00093 iconv_t tds_sys_iconv_open(const char *tocode, const char *fromcode);
00094 size_t tds_sys_iconv(iconv_t cd, const char **inbuf, size_t * inbytesleft, char **outbuf, size_t * outbytesleft);
00095 int tds_sys_iconv_close(iconv_t cd);
00096 #else
00097 #define tds_sys_iconv_open iconv_open
00098 #define tds_sys_iconv iconv
00099 #define tds_sys_iconv_close iconv_close
00100 #endif
00101
00102
00103 typedef enum
00104 { to_server, to_client } TDS_ICONV_DIRECTION;
00105
00106 typedef struct _character_set_alias
00107 {
00108 const char *alias;
00109 int canonic;
00110 } CHARACTER_SET_ALIAS;
00111
00112 typedef struct _tds_errno_message_flags {
00113 unsigned int e2big:1;
00114 unsigned int eilseq:1;
00115 unsigned int einval:1;
00116 } TDS_ERRNO_MESSAGE_FLAGS;
00117
00118 struct tdsiconvinfo
00119 {
00120 TDS_ENCODING client_charset;
00121 TDS_ENCODING server_charset;
00122
00123 #define TDS_ENCODING_INDIRECT 1
00124 #define TDS_ENCODING_SWAPBYTE 2
00125 #define TDS_ENCODING_MEMCPY 4
00126 unsigned int flags;
00127
00128 iconv_t to_wire;
00129 iconv_t from_wire;
00130
00131 iconv_t to_wire2;
00132 iconv_t from_wire2;
00133
00134
00135
00136
00137
00138
00139
00140
00141
00142 TDS_ERRNO_MESSAGE_FLAGS suppress;
00143 };
00144
00145
00146 #ifndef ICONV_CONST
00147 # define ICONV_CONST const
00148 #endif
00149
00150 size_t tds_iconv_fread(iconv_t cd, FILE * stream, size_t field_len, size_t term_len, char *outbuf, size_t * outbytesleft);
00151 size_t tds_iconv(TDSSOCKET * tds, const TDSICONV * char_conv, TDS_ICONV_DIRECTION io,
00152 const char **inbuf, size_t * inbytesleft, char **outbuf, size_t * outbytesleft);
00153 const char *tds_canonical_charset_name(const char *charset_name);
00154 const char *tds_sybase_charset_name(const char *charset_name);
00155
00156 #ifdef __cplusplus
00157 }
00158 #endif
00159
00160 #endif