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Line 1... Line 1...
1 
#include
1 
typedef unsigned int size_t;
2 
#include
2 
#define NULL ((void*)0)
3 
#include
- 
 
Line 4... Line 3...
4 
 
 3 
 
5 
typedef int conv_t;
 4 
typedef int conv_t;
6 
typedef unsigned int ucs4_t;
 5 
typedef unsigned int ucs4_t;
Line 23... Line 22...
23 
#define CP1251 1
 22 
#define CP1251 1
24 
#define CP1252 2
 23 
#define CP1252 2
25 
#define KOI8_RU 3
 24 
#define KOI8_RU 3
26 
#define ISO8859_5 4
 25 
#define ISO8859_5 4
27 
#define UTF_8 5
 26 
#define UTF_8 5
28 
#define KOI8_R 6
 - 
 
- 
 
 27 
 
29 
#define ISO8859_1 7
 28 
int strcmp (const char* a, const char* b) {
- 
 
 29 
    return (*a && *b && (*a == *b)) ? ((*(a+1) || *(b+1)) ? (strcmp(a+1, b+1)) : (0)) : ((*a > *b) ? (1) : (-1));
- 
 
 30 
}
Line 30... Line 31...
30 
 
 31 
 
31 
#include "cp866.h"
 32 
#include "cp866.h"
32 
#include "cp1251.h"
 33 
#include "cp1251.h"
33 
#include "cp1252.h"
 - 
 
34 
#include "koi8_r.h"
 34 
#include "cp1252.h"
35 
#include "koi8_ru.h"
 - 
 
36 
#include "iso8859_1.h"
 35 
#include "koi8_ru.h"
37 
#include "iso8859_5.h"
 36 
#include "iso8859_5.h"
Line 38... Line 37...
38 
#include "utf8.h"
 37 
#include "utf8.h"
39 
 
 - 
 
40 
int encoding(const char *someencoding) {
 - 
 
41 
 
 - 
 
42 
	char *what = strdup(someencoding);
 - 
 
43 
	/* Ignore //TRANSLIT or //IGNORE for now. */
 - 
 
44 
	int i;
 - 
 
45 
	for(i = 0; i < strlen(what); i++) {
 - 
 
46 
	  if(what[i] == '/') {
 - 
 
47 
		what[i] = '\0';
 - 
 
48 
		break;
 - 
 
49 
	  }
 - 
 
50 
	}
 38 
 
51 
 
 39 
int encoding(const char *what) {
52 
	if (!strcasecmp(what,"CP866")) return CP866;
 - 
 
53 
	if (!strcasecmp(what,"CP1251")) return CP1251;
 40 
    if (!strcmp(what,"CP866")) return CP866;
54 
	if (!strcasecmp(what,"windows-1251")) return CP1251;
 - 
 
55 
	if (!strcasecmp(what,"CP1252")) return CP1252;
 - 
 
56 
	if (!strcasecmp(what,"windows-1252")) return CP1252;
41 
    if (!strcmp(what,"CP1251")) return CP1251;
57 
	if (!strcasecmp(what,"KOI8-R")) return KOI8_R;
- 
 
58 
	if (!strcasecmp(what,"KOI8-RU")) return KOI8_RU;
 42 
    if (!strcmp(what,"CP1252")) return CP1252;
59 
	if (!strcasecmp(what,"ISO8859-1")) return ISO8859_1;
43 
    if (!strcmp(what,"KOI8-RU")) return KOI8_RU;
60 
	if (!strcasecmp(what,"ISO8859-5")) return ISO8859_5;
 44 
    if (!strcmp(what,"ISO8859-5")) return ISO8859_5;
61 
	if (!strcasecmp(what,"UTF-8")) return UTF_8;
 45 
    if (!strcmp(what,"UTF-8")) return UTF_8;
Line 62... Line 46...
62 
	return -1;
 46 
    return -1;
63 
}
 47 
}
64 
 
 - 
 
65 
iconv_t iconv_open(const char *tocode, const char *fromcode) {
 48 
 
66 
	int to, from;
 49 
iconv_t iconv_open(const char *tocode, const char *fromcode) {
67 
 
 - 
 
68 
	if ((to=encoding(tocode))==-1) return -1;
 50 
    int to, from;
69 
	if ((from=encoding(fromcode))==-1) return -1;
 51 
    if ((to=encoding(tocode))==-1) return -1;
70 
 
 - 
 
71 
	to=to<<16&0xFFFF0000;
 52 
    if ((from=encoding(fromcode))==-1) return -1;
72 
	from=from&0xFFFF;
 53 
    to=to<<16&0xFFFF0000;
Line 73... Line -...
73 
 
 - 
 
74 
	return to+from;
 - 
 
75 
}
 - 
 
76 
 
 - 
 
77 
int iconv_close(iconv_t icd)
 - 
 
78 
{
 54 
    from=from&0xFFFF;
79 
  return 0;
 - 
 
80 
}
 - 
 
81 
 
 - 
 
82 
size_t iconv(iconv_t cd, const char **inbuf, size_t *inbytesleft,
 55 
    return to+from;
83 
	char **outbuf, size_t *outbytesleft)
 - 
 
84 
{
 56 
}
85 
	int n, to, from;
 57 
 
86 
	size_t count1,count2;
 58 
size_t iconv(iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft) {
Line -... Line 59...
- 
 
 59 
    int n, to, from, count1,count2;
- 
 
 60 
    int pwc, converted,written;
- 
 
 61 
    int (*mbtowc)(conv_t, ucs4_t*, const unsigned char*, int);
87 
	unsigned int pwc;
 62 
    int (*wctomb)(conv_t, unsigned char*, ucs4_t, int);
88 
	int converted,written;
 63 
 
Line 89... Line 64...
89 
	int (*mbtowc)(conv_t, ucs4_t *, const unsigned char *, int);
 64 
    char *str;
90 
	int (*wctomb)(conv_t, unsigned char *, ucs4_t, int);
 65 
    str=*outbuf;
91 
 
 66 
 
92 
	to=cd>>16;
 67 
    from=cd>>16;
93 
	from=cd&0xFFFF;
 68 
    to=cd&0xFFFF;
94 
 
 - 
 
95 
	switch (from)
 69 
 
96 
	{
 - 
 
97 
		case CP866: mbtowc=cp866_mbtowc; break;
 70 
    switch (from)
98 
		case CP1251: mbtowc=cp1251_mbtowc; break;
 71 
    {
99 
		case CP1252: mbtowc=cp1252_mbtowc; break;
 72 
        case CP866: mbtowc=cp866_mbtowc; break;
100 
		case ISO8859_1: mbtowc=iso8859_1_mbtowc; break;
73 
        case CP1251: mbtowc=cp1251_mbtowc; break;
Line 101... Line 74...
101 
		case ISO8859_5: mbtowc=iso8859_5_mbtowc; break;
 74 
        case CP1252: mbtowc=cp1252_mbtowc; break;
102 
		case KOI8_R: mbtowc=koi8_r_mbtowc; break;
75 
        case ISO8859_5: mbtowc=iso8859_5_mbtowc; break;
103 
		case KOI8_RU: mbtowc=koi8_ru_mbtowc; break;
 76 
        case KOI8_RU: mbtowc=koi8_ru_mbtowc; break;
104 
		case UTF_8: mbtowc=utf8_mbtowc; break;
 77 
        case UTF_8: mbtowc=utf8_mbtowc; break;
105 
		default: return (size_t)-1;
 78 
        default: return -2;
106 
	}
 - 
 
107 
 
 79 
    }
108 
	switch (to)
 - 
 
109 
	{
 80 
 
110 
		case CP866: wctomb=cp866_wctomb; break;
 81 
    switch (to)
111 
		case CP1251: wctomb=cp1251_wctomb; break;
 82 
    {
112 
		case CP1252: wctomb=cp1252_wctomb; break;
 83 
        case CP866: wctomb=cp866_wctomb; break;
Line 113... Line 84...
113 
		case ISO8859_1: wctomb=iso8859_1_wctomb; break;
84 
        case CP1251: wctomb=cp1251_wctomb; break;
114 
		case ISO8859_5: wctomb=iso8859_5_wctomb; break;
 85 
        case CP1252: wctomb=cp1252_wctomb; break;
Line 115... Line -...
115 
		case KOI8_R: wctomb=koi8_r_wctomb; break;
- 
 
116 
		case KOI8_RU: wctomb=koi8_ru_wctomb; break;
 - 
 
117 
		case UTF_8: wctomb=utf8_wctomb; break;
 - 
 
118 
		default: return (size_t)-1;
 86 
        case ISO8859_5: wctomb=iso8859_5_wctomb; break;
119 
	}
 - 
 
120 
 
 - 
 
121 
	count1=0;
 - 
 
122 
	count2=0;
 - 
 
123 
 
 - 
 
124 
    /* Convert input multibyte char to wide character by using calls to mbtowc */
 - 
 
125 
    /* Convert wide character to multibyte by calls to wctomb */
 - 
 
126 
    /* Handle errors as we go on converting to be as standard compliant as possible */
 - 
 
127 
    while(count1 < *inbytesleft) {
 - 
 
128 
      unsigned char mbholder[] = { 0,0,0,0,0,0 };
 - 
 
129 
 
 - 
 
130 
      int numbytes = (mbtowc)(0, &pwc,((*inbuf)+count1), *inbytesleft - count1);
 - 
 
131 
      if(numbytes < 0) {
 - 
 
132 
        /* errno = EILSEQ if invalid multibyte sequence encountered in input */
 - 
 
133 
        /* errno = EINVAL if input ends in the middle of a multibyte sequence */
 - 
 
134 
 
 87 
        case KOI8_RU: wctomb=koi8_ru_wctomb; break;
135 
        switch(numbytes) {
 - 
 
136 
          case RET_TOOFEW(0):
 - 
 
137 
            errno = EINVAL;
 - 
 
138 
            break;
 - 
 
139 
 
 - 
 
140 
          case RET_ILSEQ:
 - 
 
141 
            errno = EILSEQ;
 88 
        case UTF_8: wctomb=utf8_wctomb; break;
Line 142... Line -...
142 
            break;
 - 
 
143 
        }
 - 
 
144 
 
 - 
 
145 
        *inbytesleft -= count1;
 - 
 
146 
        *outbytesleft -= count2;
 - 
 
147 
        *inbuf += count1;
 - 
 
148 
        *outbuf += count2;
 - 
 
149 
        return (size_t) -1;
 - 
 
150 
      }
 - 
 
151 
 
 89 
        default: return -3;
152 
      /* Convert from wide to multibyte storing result in mbholder and num converted in numbytes2 */
 90 
    }
153 
      /* Pass the minimum amount of space we have, one from mbholder and one from remaining in outbuf */
 91 
 
154 
      int minspace = sizeof(mbholder) <= (*outbytesleft - count2) ? sizeof(mbholder) : (*outbytesleft - count2);
 92 
    count1=0;
155 
 
 - 
 
Line 156... Line -...
156 
      int numbytes2 = (wctomb)(0, &mbholder[0], pwc, minspace);
 - 
 
157 
      if(numbytes2 < 0) {
 - 
 
158 
        switch(numbytes2) {
 93 
    count2=0;
159 
          case RET_ILUNI:
 94 
 
Line 160... Line 95...
160 
            errno = EILSEQ;
 95 
    while ( *inbytesleft>0 && *outbytesleft>1)
- 
 
 96 
    {
- 
 
 97 
        n=1;
161 
            break;
 98 
 
Line 162... Line -...
162 
          case RET_TOOSMALL:
 - 
 
163 
            errno = E2BIG;
 - 
 
164 
            break;
 99 
        do {
165 
        }
 - 
 
Line -... Line 100...
- 
 
 100 
        //converted= (utf8_mbtowc)(0,&pwc,((*inbuf)+count1),n);
- 
 
 101 
        //    printf("%d\n",n);
166 
 
 102 
        converted = (mbtowc)(0,&pwc,((*inbuf)+count1),n);
167 
        *inbytesleft -= count1;
 103 
 
168 
        *outbytesleft -= count2;
 104 
        n++;
- 
 
 105 
        }    while (converted==RET_TOOFEW(0));
Line 169... Line -...
169 
        *inbuf += count1;
 - 
 
170 
        *outbuf += count2;
 106 
 
171 
 
 - 
 
172 
        return (size_t) -1;
 - 
 
173 
      }
 - 
 
174 
 
 - 
 
175 
      int i;
 107 
        if (converted<0) return -10;
176 
      for(i = 0; i < numbytes2; i++) {
 108 
        //written=  (cp866_wctomb)(0,str+count2,pwc,1);
Line 177... Line -...
177 
        *(*outbuf + count2 + i) = mbholder[i];
 - 
 
178 
      }
 - 
 
179 
 
 - 
 
180 
      count1+=numbytes;
 - 
 
181 
      count2+=numbytes2;
 - 
 
182 
    }
 - 
 
183 
 
 - 
 
184 
    /* Successfully converted everything, update the variables and return number of bytes converted */
 - 
 
185 
    *inbytesleft -= count1;
 - 
 
186 
    *outbytesleft -= count2;
 - 
 
187 
    *inbuf += count1;
 - 
 
188 
    *outbuf += count2;
 - 
 
189 
 
 - 
 
190 
    return count1;
 - 
 
191 
}
 - 
 
192 
 
 - 
 
193 
/* int main() */
 - 
 
194 
/* { */
 - 
 
195 
/* 	char *s;// ="вертолет"; */
 - 
 
196 
/* 	char *z; */
 - 
 
197 
/* 	//unsigned int pwc; */
 - 
 
198 
/* 	iconv_t cd; */
 - 
 
199 
/* 	size_t in, out; */
 - 
 
200 
 
 - 
 
201 
/*     FILE *infile; */
 - 
 
202 
/*     char *fname = "file3.txt"; */
 - 
 
203 
 
 - 
 
204 
/*     size_t testmax = 100; */
 - 
 
205 
/*     size_t test = 0; */
 - 
 
206 
 
 - 
 
207 
/*     infile = fopen(fname,"r"); */
 - 
 
208 
 
 - 
 
209 
/* 	fseek(infile, 0, SEEK_END); */
 - 
 
210 
/* 	size_t file_size = ftell(infile); */
 - 
 
211 
/* 	rewind(infile); */
 - 
 
212 
 
 - 
 
213 
/* 	char *buffer = (char*)malloc(file_size * sizeof(char)); */
 - 
 
214 
/* 	if (buffer == NULL) */
 - 
 
215 
/* 	{ */
 - 
 
216 
/* 		fclose(infile); */
 - 
 
217 
/* 		printf("Error allocating %d bytes.\n", file_size * sizeof(char)); */
 - 
 
218 
/* 		return -1; */
 - 
 
219 
/* 	} */
 - 
 
220 
/* 	size_t bytes_read = fread(buffer, sizeof(char), file_size, infile); */
 - 
 
221 
/* 	if (bytes_read != file_size) */
 - 
 
222 
/* 	{ */
 - 
 
223 
/* 		/\* printf("Have read only %d bytes of %d.\n", bytes_read, file_size); *\/ */
 - 
 
224 
/* 		free(buffer); */
 - 
 
225 
/* 		fclose(infile); */
 - 
 
226 
/* 		return -1; */
 - 
 
227 
/* 	} */
 - 
 
228 
 
 - 
 
229 
/* 	/\* in=strlen(buffer); *\/ */
 - 
 
230 
/*     in = bytes_read; */
 - 
 
231 
/* 	z=malloc(in+12000); */
 - 
 
232 
 
 - 
 
233 
/* 	out=in-1000; */
 - 
 
234 
/* 	cd=iconv_open("UTF-8","UTF-8"); */
 - 
 
235 
/* //	printf("%x\n",cd); */
 109 
        written = (wctomb)(0,str+count2,pwc,1);
236 
/* 	int t; */
 - 
 
237 
/*     char *zor = z; */
 110 
        if (written<0) written=0;//return -11;
238 
 
 111 
 
239 
/*     /\* for(t = 0; t < 27400; t++) *\/ */
 112 
        //printf("Conv:%d Wri:%d In:%d Out:%d UTF:%x UCS:%x 866:%s\n",converted, written, *inbytesleft,*outbytesleft,*((*inbuf)+count1),pwc, str);
240 
/*     /\*    printf("0x%x,", buffer[t]); *\/ */
 - 
 
241 
 
 - 
 
242 
/* 	t=iconv(cd, &buffer, &in, &z, &out); */
 - 
 
243 
/* 	/\* printf("\nResult after iconv(): %d", t); *\/ */
 - 
 
244 
 
 - 
 
245 
/*     /\* for(t = 0; t < 24259; t++) *\/ */
 113 
 
246 
/*     /\*   printf("%c", zor[t]); *\/ */
 114 
        (*inbytesleft)-=converted;
247 
 
 - 
 
248 
/*  	//for (;s
 115 
        (*outbytesleft)-=written;
249 
/* } */
 116 
        count1+=converted;
250 
 
 117 
        count2+=written;
251 
/* typedef struct */
 118 
    }
252 
/* { */
 119 
    *(str+count2)='\0';
253 
/* 	char *name; */
 120