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00020 #ifndef _tds_iconv_h_
00021 #define _tds_iconv_h_
00022
00023
00024
00025 #if HAVE_ICONV
00026 #include <iconv.h>
00027 #else
00028
00029 #undef iconv_t
00030 typedef void *iconv_t;
00031 #endif
00032
00033 #if HAVE_ERRNO_H
00034 #include <errno.h>
00035 #endif
00036
00037 #if HAVE_WCHAR_H
00038 #include <wchar.h>
00039 #endif
00040
00041
00042
00043
00044
00045 #ifndef EILSEQ
00046 # define EILSEQ ENOENT
00047 #endif
00048
00049 #if HAVE_STDLIB_H
00050 #include <stdlib.h>
00051 #endif
00052
00053 #ifdef __cplusplus
00054 extern "C"
00055 {
00056 #endif
00057
00058 #if ! HAVE_ICONV
00059
00060
00061
00062
00063
00064
00065
00066
00067
00068
00069 enum ICONV_CD_VALUE
00070 {
00071 Like_to_Like = 0x100
00072 , Latin1_ASCII = 0x01
00073 , ASCII_Latin1 = 0x10
00074
00075 , Latin1_UCS2LE = 0x02
00076 , UCS2LE_Latin1 = 0x20
00077 , ASCII_UCS2LE = 0x12
00078 , UCS2LE_ASCII = 0x21
00079
00080 , Latin1_UTF8 = 0x03
00081 , UTF8_Latin1 = 0x30
00082 , ASCII_UTF8 = 0x13
00083 , UTF8_ASCII = 0x31
00084 , UCS2LE_UTF8 = 0x23
00085 , UTF8_UCS2LE = 0x32
00086
00087 #ifdef DOS32X
00088 , WinEE_UCS2LE = 0x42
00089 , UCS2LE_WinEE = 0x24
00090 , WinCYR_UCS2LE = 0x52
00091 , UCS2LE_WinCYR = 0x25
00092 , WinTUR_UCS2LE = 0x62
00093 , UCS2LE_WinTUR = 0x26
00094 , WinARA_UCS2LE = 0x72
00095 , UCS2LE_WinARA = 0x27
00096 #endif
00097
00098
00099
00100
00101 };
00102
00103 iconv_t tds_sys_iconv_open(const char *tocode, const char *fromcode);
00104 size_t tds_sys_iconv(iconv_t cd, const char **inbuf, size_t * inbytesleft, char **outbuf, size_t * outbytesleft);
00105 int tds_sys_iconv_close(iconv_t cd);
00106 #else
00107 #define tds_sys_iconv_open iconv_open
00108 #define tds_sys_iconv iconv
00109 #define tds_sys_iconv_close iconv_close
00110 #endif
00111
00112
00113 typedef enum
00114 { to_server, to_client } TDS_ICONV_DIRECTION;
00115
00116 typedef struct _character_set_alias
00117 {
00118 const char *alias;
00119 int canonic;
00120 } CHARACTER_SET_ALIAS;
00121
00122 typedef struct _tds_errno_message_flags {
00123 unsigned int e2big:1;
00124 unsigned int eilseq:1;
00125 unsigned int einval:1;
00126 } TDS_ERRNO_MESSAGE_FLAGS;
00127
00128 struct tdsiconvinfo
00129 {
00130 TDS_ENCODING client_charset;
00131 TDS_ENCODING server_charset;
00132
00133 #define TDS_ENCODING_INDIRECT 1
00134 #define TDS_ENCODING_SWAPBYTE 2
00135 #define TDS_ENCODING_MEMCPY 4
00136 unsigned int flags;
00137
00138 iconv_t to_wire;
00139 iconv_t from_wire;
00140
00141 iconv_t to_wire2;
00142 iconv_t from_wire2;
00143
00144
00145
00146
00147
00148
00149
00150
00151
00152 TDS_ERRNO_MESSAGE_FLAGS suppress;
00153 };
00154
00155
00156 #ifndef ICONV_CONST
00157 # define ICONV_CONST const
00158 #endif
00159
00160 size_t tds_iconv_fread(iconv_t cd, FILE * stream, size_t field_len, size_t term_len, char *outbuf, size_t * outbytesleft);
00161 size_t tds_iconv(TDSSOCKET * tds, const TDSICONV * char_conv, TDS_ICONV_DIRECTION io,
00162 const char **inbuf, size_t * inbytesleft, char **outbuf, size_t * outbytesleft);
00163 const char *tds_canonical_charset_name(const char *charset_name);
00164 const char *tds_sybase_charset_name(const char *charset_name);
00165
00166 #ifdef __cplusplus
00167 }
00168 #endif
00169
00170 #endif