source: trunk/src/emx/include/uconv.h@ 502

Last change on this file since 502 was 231, checked in by bird, 22 years ago

APIENTRY. Missing errorcodes.
  • Property cvs2svn:cvs-rev set to 1.2
  • Property svn:eol-style set to native
  • Property svn:executable set to *
File size: 5.2 KB
Line 
1/*
2 * Legalesy-free Unicode API interface for OS/2
3 * Unicode Conversions API
4 *
5 * Written by Andrew Zabolotny <bit@eltech.ru>
6 *
7 * This file is put into public domain. You are free to do
8 * literally anything you wish with it: modify, print, sell,
9 * rent, eat, throw out of window: in all (esp. in later)
10 * cases I am not responsible for any damage it causes.
11 */
12
13#ifndef __UCONV_H__
14#define __UCONV_H__
15
16#ifdef __cplusplus
17extern "C" {
18#endif
19
20#include <unidef.h>
21
22/* Substitution options */
23#define UCONV_OPTION_SUBSTITUTE_FROM_UNICODE 1
24#define UCONV_OPTION_SUBSTITUTE_TO_UNICODE 2
25#define UCONV_OPTION_SUBSTITUTE_BOTH 3
26
27/* Conversion options */
28#define CVTTYPE_PATH 0x00000004 /* Treat string as a path */
29#define CVTTYPE_CDRA 0x00000002 /* Use CDRA control mapping */
30#define CVTTYPE_CTRL7F 0x00000001 /* Treat 0x7F as a control */
31
32/* Conversion bit masks */
33#define DSPMASK_DATA 0xffffffff
34#define DSPMASK_DISPLAY 0x00000000
35#define DSPMASK_TAB 0x00000200
36#define DSPMASK_LF 0x00000400
37#define DSPMASK_CR 0x00002000
38#define DSPMASK_CRLF 0x00002400
39
40#define ENDIAN_SYSTEM 0x0000
41#define ENDIAN_BIG 0xfeff
42#define ENDIAN_LITTLE 0xfffe
43
44typedef struct _conv_endian_t
45{
46 unsigned short source;
47 unsigned short target;
48} conv_endian_t;
49
50/* Encoding schemes */
51enum uconv_esid
52{ /* Process Display VIO GPI */
53 ESID_sbcs_data = 0x2100, /* x x x x */
54 ESID_sbcs_pc = 0x3100, /* x x x x */
55 ESID_sbcs_ebcdic = 0x1100, /* x x x */
56 ESID_sbcs_iso = 0x4100, /* x x x x */
57 ESID_sbcs_windows = 0x4105, /* x x x x */
58 ESID_sbcs_alt = 0xF100, /* x x x */
59 ESID_dbcs_data = 0x2200, /* x x */
60 ESID_dbcs_pc = 0x3200, /* x x x x */
61 ESID_dbcs_ebcdic = 0x1200, /* x */
62 ESID_mbcs_data = 0x2300, /* x x x */
63 ESID_mbcs_pc = 0x3300, /* x x */
64 ESID_mbcs_ebcdic = 0x1301, /* */
65 ESID_ucs_2 = 0x7200, /* */
66 ESID_ugl = 0x72FF, /* */
67 ESID_utf_8 = 0x7807, /* x x x */
68 ESID_upf_8 = 0x78FF /* x x x x */
69};
70
71typedef struct _uconv_attribute_t
72{
73 unsigned long version; /* R/W Version (must be zero) */
74 char mb_min_len; /* R Minimum char size */
75 char mb_max_len; /* R Maximum char size */
76 char usc_min_len; /* R UCS min size */
77 char usc_max_len; /* R UCS max size */
78 unsigned short esid; /* R Encoding scheme ID */
79 char options; /* R/W Substitution options */
80 char state; /* R/W State for stateful convert */
81 conv_endian_t endian; /* R/W Source and target endian */
82 unsigned long displaymask; /* R/W Display/data mask */
83 unsigned long converttype; /* R/W Conversion type */
84 unsigned short subchar_len; /* R/W MBCS sub len 0=table */
85 unsigned short subuni_len; /* R/W Unicode sub len 0=table */
86 char subchar [16]; /* R/W MBCS sub characters */
87 UniChar subuni [8]; /* R/W Unicode sub characters */
88} uconv_attribute_t;
89
90/* User defined character range */
91typedef struct _udcrange_t
92{
93 unsigned short first;
94 unsigned short last;
95} udcrange_t;
96
97typedef int uconv_error_t;
98typedef void *UconvObject;
99
100int APIENTRY UniCreateUconvObject (UniChar *codepage, UconvObject *uobj);
101int APIENTRY UniQueryUconvObject (UconvObject uobj, uconv_attribute_t * attr,
102 size_t size, char first [256], char other [256], udcrange_t udcrange[32]);
103int APIENTRY UniSetUconvObject (UconvObject uobj, uconv_attribute_t * attr);
104int APIENTRY UniUconvToUcs (UconvObject uobj, void **inbuf, size_t *inbytes,
105 UniChar **outbuf, size_t *outchars, size_t *subst);
106int APIENTRY UniUconvFromUcs (UconvObject uobj, UniChar **inbuf, size_t *inchars,
107 void **outbuf, size_t *outbytes, size_t *subst);
108int APIENTRY UniFreeUconvObject (UconvObject uobj);
109int APIENTRY UniMapCpToUcsCp (unsigned long ulCodePage, UniChar *ucsCodePage, size_t n);
110
111#define IBM_437 (UniChar *)L"IBM-437"
112#define IBM_819 (UniChar *)L"IBM-819"
113#define IBM_850 (UniChar *)L"IBM-850"
114#define UTF_8 (UniChar *)L"IBM-1208"
115#define UCS_2 (UniChar *)L"IBM-1200"
116#define ISO8859_1 (UniChar *)L"IBM-819"
117
118/* uconv error aliases. */
119#define UCONV_BADATTR ULS_BADATTR
120#define UCONV_E2BIG ULS_BUFFERFULL
121#define UCONV_EBADF ULS_BADOBJECT
122#define UCONV_EILSEQ ULS_ILLEGALSEQUENCE
123#define UCONV_EINVAL ULS_INVALID
124#define UCONV_EMFILE ULS_MAXFILESPERPROC
125#define UCONV_ENFILE ULS_MAXFILES
126#define UCONV_ENOMEM ULS_NOMEMORY
127#define UCONV_EOTHER ULS_OTHER
128#define UCONV_NOTIMPLEMENTED ULS_NOTIMPLEMENTED
129
130#ifdef __cplusplus
131}
132#endif
133
134#endif /* __UCONV_H__ */
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