| 1 | /* uconv.h,v 1.3 2004/09/14 22:27:36 bird Exp */
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| 2 | /** @file
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| 3 | * IGCC.
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| 4 | */
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| 5 | /*
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| 6 | * Legalesy-free Unicode API interface for OS/2
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| 7 | * Unicode Conversions API
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| 8 | *
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| 9 | * Written by Andrew Zabolotny <bit@eltech.ru>
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| 10 | *
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| 11 | * This file is put into public domain. You are free to do
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| 12 | * literally anything you wish with it: modify, print, sell,
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| 13 | * rent, eat, throw out of window: in all (esp. in later)
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| 14 | * cases I am not responsible for any damage it causes.
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| 15 | */
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| 16 |
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| 17 | #ifndef __UCONV_H__
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| 18 | #define __UCONV_H__
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| 19 |
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| 20 | #include <unidef.h>
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| 21 | #include <sys/cdefs.h>
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| 22 |
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| 23 | __BEGIN_DECLS
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| 24 |
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| 25 | /* Substitution options */
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| 26 | #define UCONV_OPTION_SUBSTITUTE_FROM_UNICODE 1
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| 27 | #define UCONV_OPTION_SUBSTITUTE_TO_UNICODE 2
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| 28 | #define UCONV_OPTION_SUBSTITUTE_BOTH 3
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| 29 |
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| 30 | /* Conversion options */
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| 31 | #define CVTTYPE_PATH 0x00000004 /* Treat string as a path */
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| 32 | #define CVTTYPE_CDRA 0x00000002 /* Use CDRA control mapping */
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| 33 | #define CVTTYPE_CTRL7F 0x00000001 /* Treat 0x7F as a control */
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| 34 |
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| 35 | /* Conversion bit masks */
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| 36 | #define DSPMASK_DATA 0xffffffff
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| 37 | #define DSPMASK_DISPLAY 0x00000000
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| 38 | #define DSPMASK_TAB 0x00000200
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| 39 | #define DSPMASK_LF 0x00000400
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| 40 | #define DSPMASK_CR 0x00002000
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| 41 | #define DSPMASK_CRLF 0x00002400
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| 42 |
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| 43 | #define ENDIAN_SYSTEM 0x0000
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| 44 | #define ENDIAN_BIG 0xfeff
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| 45 | #define ENDIAN_LITTLE 0xfffe
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| 46 |
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| 47 | typedef struct _conv_endian_t
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| 48 | {
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| 49 | unsigned short source;
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| 50 | unsigned short target;
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| 51 | } conv_endian_t;
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| 52 |
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| 53 | /* Encoding schemes */
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| 54 | enum uconv_esid
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| 55 | { /* Process Display VIO GPI */
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| 56 | ESID_sbcs_data = 0x2100, /* x x x x */
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| 57 | ESID_sbcs_pc = 0x3100, /* x x x x */
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| 58 | ESID_sbcs_ebcdic = 0x1100, /* x x x */
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| 59 | ESID_sbcs_iso = 0x4100, /* x x x x */
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| 60 | ESID_sbcs_windows = 0x4105, /* x x x x */
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| 61 | ESID_sbcs_alt = 0xF100, /* x x x */
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| 62 | ESID_dbcs_data = 0x2200, /* x x */
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| 63 | ESID_dbcs_pc = 0x3200, /* x x x x */
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| 64 | ESID_dbcs_ebcdic = 0x1200, /* x */
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| 65 | ESID_mbcs_data = 0x2300, /* x x x */
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| 66 | ESID_mbcs_pc = 0x3300, /* x x */
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| 67 | ESID_mbcs_ebcdic = 0x1301, /* */
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| 68 | ESID_ucs_2 = 0x7200, /* */
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| 69 | ESID_ugl = 0x72FF, /* */
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| 70 | ESID_utf_8 = 0x7807, /* x x x */
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| 71 | ESID_upf_8 = 0x78FF /* x x x x */
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| 72 | };
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| 73 |
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| 74 | typedef struct _uconv_attribute_t
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| 75 | {
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| 76 | unsigned long version; /* R/W Version (must be zero) */
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| 77 | char mb_min_len; /* R Minimum char size */
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| 78 | char mb_max_len; /* R Maximum char size */
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| 79 | char usc_min_len; /* R UCS min size */
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| 80 | char usc_max_len; /* R UCS max size */
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| 81 | unsigned short esid; /* R Encoding scheme ID */
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| 82 | char options; /* R/W Substitution options */
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| 83 | char state; /* R/W State for stateful convert */
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| 84 | conv_endian_t endian; /* R/W Source and target endian */
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| 85 | unsigned long displaymask; /* R/W Display/data mask */
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| 86 | unsigned long converttype; /* R/W Conversion type */
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| 87 | unsigned short subchar_len; /* R/W MBCS sub len 0=table */
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| 88 | unsigned short subuni_len; /* R/W Unicode sub len 0=table */
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| 89 | char subchar [16]; /* R/W MBCS sub characters */
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| 90 | UniChar subuni [8]; /* R/W Unicode sub characters */
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| 91 | } uconv_attribute_t;
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| 92 |
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| 93 | /* User defined character range */
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| 94 | typedef struct _udcrange_t
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| 95 | {
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| 96 | unsigned short first;
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| 97 | unsigned short last;
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| 98 | } udcrange_t;
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| 99 |
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| 100 | typedef int uconv_error_t;
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| 101 | typedef void *UconvObject;
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| 102 |
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| 103 | int APIENTRY UniCreateUconvObject (UniChar *codepage, UconvObject *uobj);
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| 104 | int APIENTRY UniQueryUconvObject (UconvObject uobj, uconv_attribute_t * attr,
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| 105 | size_t size, char first [256], char other [256], udcrange_t udcrange[32]);
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| 106 | int APIENTRY UniSetUconvObject (UconvObject uobj, uconv_attribute_t * attr);
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| 107 | int APIENTRY UniUconvToUcs (UconvObject uobj, void **inbuf, size_t *inbytes,
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| 108 | UniChar **outbuf, size_t *outchars, size_t *subst);
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| 109 | int APIENTRY UniUconvFromUcs (UconvObject uobj, UniChar **inbuf, size_t *inchars,
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| 110 | void **outbuf, size_t *outbytes, size_t *subst);
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| 111 | int APIENTRY UniFreeUconvObject (UconvObject uobj);
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| 112 | int APIENTRY UniMapCpToUcsCp (unsigned long ulCodePage, UniChar *ucsCodePage, size_t n);
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| 113 |
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| 114 | #define IBM_437 (UniChar *)L"IBM-437"
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| 115 | #define IBM_819 (UniChar *)L"IBM-819"
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| 116 | #define IBM_850 (UniChar *)L"IBM-850"
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| 117 | #define UTF_8 (UniChar *)L"IBM-1208"
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| 118 | #define UCS_2 (UniChar *)L"IBM-1200"
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| 119 | #define ISO8859_1 (UniChar *)L"IBM-819"
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| 120 |
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| 121 | /* uconv error aliases. */
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| 122 | #define UCONV_BADATTR ULS_BADATTR
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| 123 | #define UCONV_E2BIG ULS_BUFFERFULL
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| 124 | #define UCONV_EBADF ULS_BADOBJECT
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| 125 | #define UCONV_EILSEQ ULS_ILLEGALSEQUENCE
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| 126 | #define UCONV_EINVAL ULS_INVALID
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| 127 | #define UCONV_EMFILE ULS_MAXFILESPERPROC
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| 128 | #define UCONV_ENFILE ULS_MAXFILES
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| 129 | #define UCONV_ENOMEM ULS_NOMEMORY
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| 130 | #define UCONV_EOTHER ULS_OTHER
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| 131 | #define UCONV_NOTIMPLEMENTED ULS_NOTIMPLEMENTED
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| 132 |
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| 133 | __END_DECLS
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| 134 |
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| 135 | #endif /* __UCONV_H__ */
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