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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <locale.h>
#include "ocaml.h"
CAMLprim value
c_set_locale(value v, value str) {
int param = 0;
char* defined_locale;
switch (Int_val(v)) {
case 0: param = LC_ALL; break;
case 1: param = LC_COLLATE; break;
case 2: param = LC_CTYPE; break;
case 3: param = LC_MONETARY; break;
case 4: param = LC_NUMERIC; break;
case 5: param = LC_TIME; break;
case 6: param = LC_MESSAGES; break;
}
const char *locale_name = String_val(str);
setlocale(param,locale_name);
defined_locale = setlocale(param,NULL);
return caml_copy_string(defined_locale);
}
CAMLprim value
c_length( value v ) {
char *s;
int len = 0;
int i = 0, sum = 0;
s = String_val(v);
while ( ( len = mbtowc (NULL, &s[i], MB_CUR_MAX )) != 0) {
i += len;
sum++;
}
return Val_int(sum);
}
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