Subversion Repositories Kolibri OS

Rev

Rev 6892 | Rev 7007 | Go to most recent revision | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 6892 Rev 6894
1
//#include 
1
//#include 
2
//#include 
2
//#include 
3
typedef unsigned int size_t;
3
typedef unsigned int size_t;
4
#define NULL ((void*)0)
4
#define NULL ((void*)0)
5
 
5
 
6
typedef int conv_t;
6
typedef int conv_t;
7
typedef unsigned int ucs4_t;
7
typedef unsigned int ucs4_t;
8
 
8
 
9
typedef int iconv_t;
9
typedef int iconv_t;
10
 
10
 
11
 
11
 
12
/* Return code if invalid input after a shift sequence of n bytes was read.
12
/* Return code if invalid input after a shift sequence of n bytes was read.
13
   (xxx_mbtowc) */
13
   (xxx_mbtowc) */
14
#define RET_SHIFT_ILSEQ(n)  (-1-2*(n))
14
#define RET_SHIFT_ILSEQ(n)  (-1-2*(n))
15
/* Return code if invalid. (xxx_mbtowc) */
15
/* Return code if invalid. (xxx_mbtowc) */
16
#define RET_ILSEQ           RET_SHIFT_ILSEQ(0)
16
#define RET_ILSEQ           RET_SHIFT_ILSEQ(0)
17
/* Return code if only a shift sequence of n bytes was read. (xxx_mbtowc) */
17
/* Return code if only a shift sequence of n bytes was read. (xxx_mbtowc) */
18
#define RET_TOOFEW(n)       (-2-2*(n))
18
#define RET_TOOFEW(n)       (-2-2*(n))
19
 
19
 
20
/* Return code if invalid. (xxx_wctomb) */
20
/* Return code if invalid. (xxx_wctomb) */
21
#define RET_ILUNI      -1
21
#define RET_ILUNI      -1
22
/* Return code if output buffer is too small. (xxx_wctomb, xxx_reset) */
22
/* Return code if output buffer is too small. (xxx_wctomb, xxx_reset) */
23
#define RET_TOOSMALL   -2
23
#define RET_TOOSMALL   -2
24
 
24
 
25
 
25
 
26
#define CP866 0
26
#define CP866 0
27
#define CP1251 1
27
#define CP1251 1
28
#define CP1252 2
28
#define CP1252 2
29
#define KOI8_RU 3
29
#define KOI8_RU 3
30
#define ISO8859_5 4
30
#define ISO8859_5 4
31
#define UTF_8 5
31
#define UTF_8 5
32
 
32
 
33
 
33
 
34
int strcmp (const char* a, const char* b)
34
int strcmp (const char* a, const char* b)
35
{
35
{
36
	return (*a && *b && (*a == *b)) ? ((*(a+1) || *(b+1)) ? (strcmp(a+1, b+1)) : (0)) : ((*a > *b) ? (1) : (-1));
36
	return (*a && *b && (*a == *b)) ? ((*(a+1) || *(b+1)) ? (strcmp(a+1, b+1)) : (0)) : ((*a > *b) ? (1) : (-1));
37
}
37
}
38
 
38
 
39
 
39
 
40
 
40
 
41
 
41
 
42
#include "cp866.h"
42
#include "cp866.h"
43
#include "cp1251.h"
43
#include "cp1251.h"
44
#include "cp1252.h"
44
#include "cp1252.h"
45
#include "koi8_ru.h"
45
#include "koi8_ru.h"
46
#include "iso8859_5.h"
46
#include "iso8859_5.h"
47
#include "utf8.h"
47
#include "utf8.h"
48
 
48
 
49
 
49
 
50
int encoding(const char *what) {
50
int encoding(const char *what) {
51
 
51
 
52
	if (!strcmp(what,"CP866")) return CP866;
52
	if (!strcmp(what,"CP866")) return CP866;
53
	if (!strcmp(what,"CP1251")) return CP1251;
53
	if (!strcmp(what,"CP1251")) return CP1251;
54
	if (!strcmp(what,"windows-1252")) return CP1252;
54
	if (!strcmp(what,"windows-1252")) return CP1252;
55
	if (!strcmp(what,"CP1252")) return CP1252;
55
	if (!strcmp(what,"CP1252")) return CP1252;
56
	if (!strcmp(what,"KOI8-RU")) return KOI8_RU;
56
	if (!strcmp(what,"KOI8-RU")) return KOI8_RU;
57
	if (!strcmp(what,"ISO8859-5")) return ISO8859_5;
57
	if (!strcmp(what,"ISO8859-5")) return ISO8859_5;
58
	if (!strcmp(what,"UTF-8")) return UTF_8;
58
	if (!strcmp(what,"UTF-8")) return UTF_8;
59
	return -1;
59
	return -1;
60
}
60
}
61
 
61
 
62
 
62
 
63
iconv_t iconv_open(const char *tocode, const char *fromcode) {
63
iconv_t iconv_open(const char *tocode, const char *fromcode) {
64
	int to, from;
64
	int to, from;
65
	if ((to=encoding(tocode))==-1) return -1;
65
	if ((to=encoding(tocode))==-1) return -1;
66
	if ((from=encoding(fromcode))==-1) return -1;
66
	if ((from=encoding(fromcode))==-1) return -1;
67
	to=to<<16&0xFFFF0000;
67
	to=to<<16&0xFFFF0000;
68
	from=from&0xFFFF;
68
	from=from&0xFFFF;
69
	return to+from;
69
	return to+from;
70
}
70
}
71
 
71
 
72
int iconv_close(iconv_t icd)
72
int iconv_close(iconv_t icd)
73
{
73
{
74
  return 0;
74
  return 0;
75
}
75
}
76
 
76
 
77
size_t iconv(iconv_t cd, const char **inbuf, size_t *inbytesleft,
77
size_t iconv(iconv_t cd, const char **inbuf, size_t *inbytesleft,
78
	char **outbuf, size_t *outbytesleft)
78
	char **outbuf, size_t *outbytesleft)
79
{
79
{
80
	int n, to, from, count1,count2;
80
	int n, to, from, count1,count2;
81
	int pwc, converted,written;
81
	int pwc, converted,written;
82
	int (*mbtowc)(conv_t, ucs4_t *, const unsigned char *, int);
82
	int (*mbtowc)(conv_t, ucs4_t *, const unsigned char *, int);
83
	int (*wctomb)(conv_t, ucs4_t *, const unsigned char *, int);
83
	int (*wctomb)(conv_t, ucs4_t *, const unsigned char *, int);
84
	
84
	
85
	char *str;
85
	char *str;
86
	str=*outbuf;
86
	str=*outbuf;
87
	
87
	
88
	from=cd>>16;
88
	from=cd>>16;
89
	to=cd&0xFFFF;
89
	to=cd&0xFFFF;
90
			
90
			
91
	switch (from)
91
	switch (from)
92
	{
92
	{
93
		case CP866: mbtowc=cp866_mbtowc; break;
93
		case CP866: mbtowc=cp866_mbtowc; break;
94
		case CP1251: mbtowc=cp1251_mbtowc; break;
94
		case CP1251: mbtowc=cp1251_mbtowc; break;
95
		case CP1252: mbtowc=cp1252_mbtowc; break;
95
		case CP1252: mbtowc=cp1252_mbtowc; break;
96
		case ISO8859_5: mbtowc=iso8859_5_mbtowc; break;
96
		case ISO8859_5: mbtowc=iso8859_5_mbtowc; break;
97
		case KOI8_RU: mbtowc=koi8_ru_mbtowc; break;
97
		case KOI8_RU: mbtowc=koi8_ru_mbtowc; break;
98
		case UTF_8: mbtowc=utf8_mbtowc; break;
98
		case UTF_8: mbtowc=utf8_mbtowc; break;
99
		default: return -2;
99
		default: return -2;
100
	}
100
	}
101
		
101
		
102
	switch (to)
102
	switch (to)
103
	{
103
	{
104
		case CP866: wctomb=cp866_wctomb; break;
104
		case CP866: wctomb=cp866_wctomb; break;
105
		case CP1251: wctomb=cp1251_wctomb; break;
105
		case CP1251: wctomb=cp1251_wctomb; break;
106
		case CP1252: wctomb=cp1252_wctomb; break;
106
		case CP1252: wctomb=cp1252_wctomb; break;
107
		case ISO8859_5: wctomb=iso8859_5_wctomb; break;
107
		case ISO8859_5: wctomb=iso8859_5_wctomb; break;
108
		case KOI8_RU: wctomb=koi8_ru_wctomb; break;
108
		case KOI8_RU: wctomb=koi8_ru_wctomb; break;
109
		case UTF_8: wctomb=utf8_wctomb; break;
109
		case UTF_8: wctomb=utf8_wctomb; break;
110
		default: return -3;
110
		default: return -3;
111
	}
111
	}
-
 
112
 
-
 
113
    if(from == to) {
-
 
114
      int oc=0,ic=0;
-
 
115
 
-
 
116
      while(*inbytesleft > 0 && *outbytesleft > 0) {
-
 
117
        str[oc]=(*inbuf)[ic];
-
 
118
        ++ic;
-
 
119
        ++oc;
-
 
120
        (*inbytesleft)--;
-
 
121
        (*outbytesleft)--;
-
 
122
      }
-
 
123
 
-
 
124
      return 0;
-
 
125
    }
112
	
126
	
113
	count1=0;
127
	count1=0;
114
	count2=0;
128
	count2=0;
115
		
129
		
116
	while ( *inbytesleft>0 && *outbytesleft>1)
130
	while ( *inbytesleft>0 && *outbytesleft>1)
117
	{
131
	{
118
		n=1;
132
		n=1;
119
		
133
		
120
		do {
134
		do {
121
		//converted= (utf8_mbtowc)(0,&pwc,((*inbuf)+count1),n);
135
		//converted= (utf8_mbtowc)(0,&pwc,((*inbuf)+count1),n);
122
		//	printf("%d\n",n);
136
		//	printf("%d\n",n);
123
		converted= (mbtowc)(0,&pwc,((*inbuf)+count1),n);
137
		converted= (mbtowc)(0,&pwc,((*inbuf)+count1),n);
124
		
138
		
125
		n++;
139
		n++;
126
		}	while (converted==RET_TOOFEW(0));
140
		}	while (converted==RET_TOOFEW(0));
127
		
141
		
128
		if (converted<0) return -10; 
142
		if (converted<0) return -10; 
129
		//written=  (cp866_wctomb)(0,str+count2,pwc,1);
143
		//written=  (cp866_wctomb)(0,str+count2,pwc,1);
130
		written=  (wctomb)(0,str+count2,pwc,1);
144
		written=  (wctomb)(0,str+count2,pwc,1);
131
		if (written<0) written=0;//return -11; 
145
		if (written<0) written=0;//return -11; 
132
				
146
				
133
		//printf("Conv:%d Wri:%d In:%d Out:%d UTF:%x UCS:%x 866:%s\n",converted, written, *inbytesleft,*outbytesleft,*((*inbuf)+count1),pwc, str);
147
		//printf("Conv:%d Wri:%d In:%d Out:%d UTF:%x UCS:%x 866:%s\n",converted, written, *inbytesleft,*outbytesleft,*((*inbuf)+count1),pwc, str);
134
		
148
		
135
		(*inbytesleft)-=converted;
149
		(*inbytesleft)-=converted;
136
		(*outbytesleft)-=written;
150
		(*outbytesleft)-=written;
137
		count1+=converted;
151
		count1+=converted;
138
		count2+=written;
152
		count2+=written;
139
	}
153
	}
140
	*(str+count2)='\0';
154
	*(str+count2)='\0';
141
			
155
			
142
	if (*inbytesleft>0 && *outbytesleft==0) return -12;
156
	if (*inbytesleft>0 && *outbytesleft==0) return -12;
143
	return 0;
157
	return 0;
144
}
158
}
145
 
159
 
146
 
160
 
147
/*
161
/*
148
int main()
162
int main()
149
{
163
{
150
	char *s;// ="вертолет";
164
	char *s;// ="вертолет";
151
	char *z;
165
	char *z;
152
	//unsigned int pwc;
166
	//unsigned int pwc;
153
	iconv_t cd;
167
	iconv_t cd;
154
	int in, out;
168
	int in, out;
155
	
169
	
156
		FILE *infile; 
170
		FILE *infile; 
157
		char *fname = "file.txt";
171
		char *fname = "file.txt";
158
	   
172
	   
159
		infile = fopen(fname,"r");
173
		infile = fopen(fname,"r");
160
	
174
	
161
	fseek(infile, 0, SEEK_END);
175
	fseek(infile, 0, SEEK_END);
162
	size_t file_size = ftell(infile);
176
	size_t file_size = ftell(infile);
163
	rewind(infile);
177
	rewind(infile);
164
 
178
 
165
	//printf ("LOL\n");
179
	//printf ("LOL\n");
166
 
180
 
167
	char *buffer = (char*)malloc(file_size * sizeof(char));
181
	char *buffer = (char*)malloc(file_size * sizeof(char));
168
	if (buffer == NULL)
182
	if (buffer == NULL)
169
	{
183
	{
170
		fclose(infile);
184
		fclose(infile);
171
		printf("Error allocating %d bytes.\n", file_size * sizeof(char));
185
		printf("Error allocating %d bytes.\n", file_size * sizeof(char));
172
		return -1;
186
		return -1;
173
	}
187
	}
174
	size_t bytes_read = fread(buffer, sizeof(char), file_size, infile);
188
	size_t bytes_read = fread(buffer, sizeof(char), file_size, infile);
175
	if (bytes_read != file_size)
189
	if (bytes_read != file_size)
176
	{
190
	{
177
		printf("Have read only %d bytes of %d.\n", bytes_read, file_size);
191
		printf("Have read only %d bytes of %d.\n", bytes_read, file_size);
178
		free(buffer);
192
		free(buffer);
179
		fclose(infile);
193
		fclose(infile);
180
		return -1;
194
		return -1;
181
	}
195
	}
182
	
196
	
183
	in=strlen(buffer);
197
	in=strlen(buffer);
184
	z=malloc(in+1);
198
	z=malloc(in+1);
185
	
199
	
186
	out=in+1;
200
	out=in+1;
187
	cd=iconv_open("CP1251","CP866");
201
	cd=iconv_open("CP1251","CP866");
188
//	printf("%x\n",cd);
202
//	printf("%x\n",cd);
189
	int t;
203
	int t;
190
	t=iconv(cd, &buffer, &in, &z, &out);
204
	t=iconv(cd, &buffer, &in, &z, &out);
191
	printf("\nResult: %d", t);
205
	printf("\nResult: %d", t);
192
	puts(z);
206
	puts(z);
193
	//for (;s
207
	//for (;s
194
}
208
}
195
*/
209
*/
196
 
210
 
197
 
211
 
198
typedef struct
212
typedef struct
199
{
213
{
200
	char *name;
214
	char *name;
201
	void *f;
215
	void *f;
202
} export_t;
216
} export_t;
203
 
217
 
204
char szStart[]           = "START";
218
char szStart[]           = "START";
205
char szVersion[]         = "version";
219
char szVersion[]         = "version";
206
char sziconv_open[]    = "iconv_open";
220
char sziconv_open[]    = "iconv_open";
207
char sziconv[]   = "iconv";
221
char sziconv[]   = "iconv";
208
 
222
 
209
export_t EXPORTS[] __asm__("EXPORTS") =
223
export_t EXPORTS[] __asm__("EXPORTS") =
210
{
224
{
211
	{ szStart,       (void*)0x0 },
225
	{ szStart,       (void*)0x0 },
212
	{ szVersion,     (void*)0x00010001 },
226
	{ szVersion,     (void*)0x00010001 },
213
	{ sziconv_open,  iconv_open    },
227
	{ sziconv_open,  iconv_open    },
214
	{ sziconv,       iconv   },
228
	{ sziconv,       iconv   },
215
	{ NULL,          NULL },
229
	{ NULL,          NULL },
216
};
230
};
217
>
231
>
218
>
232
>