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#include "iconv.h"
#include "uniconv.h"
#include "uniconvint.h"
#include <errno.h>
iconv_t
uc_iconv_open(const char *to, const char *from)
{
uniconv_t *uc = uniconv_open(to, from);
if (!uc)
return (iconv_t)-1;
return uc;
}
size_t
uc_iconv (iconv_t cd, char **inbuf,
size_t *inbytesleft,
char **outbuf,
size_t *outbytesleft)
{
int ret;
if (cd == (iconv_t)-1 || !cd) {
errno = EBADF;
return (size_t)-1;
}
ret = uniconv_conv(cd, (const char **)inbuf, inbytesleft,
outbuf, outbytesleft);
if (ret == UNICONV_EBADF) {
errno = EBADF;
return (size_t)-1;
} else if (ret == UNICONV_EINVAL) {
errno = EINVAL;
return (size_t)-1;
} else if (ret == UNICONV_E2BIG) {
errno = E2BIG;
return (size_t)-1;
} else if (ret == UNICONV_EILSEQ) {
errno = EILSEQ;
return (size_t)-1;
}
return ret;
}
int
uc_iconv_close (iconv_t cd)
{
if (cd == (iconv_t)-1 || !cd) {
errno = EBADF;
return -1;
}
uniconv_close(cd);
return 0;
}
#if defined(__GNUC__) && !defined(UNICONV_REPLACE_ICONV)
#define weak_alias(name, aliasname) _weak_alias(name, aliasname)
#define _weak_alias(name, aliasname) \
extern __typeof (name) aliasname __attribute__ ((weak, alias (#name)));
#undef iconv_open
#undef iconv
#undef iconv_close
weak_alias (uc_iconv_open, iconv_open)
weak_alias (uc_iconv, iconv)
weak_alias (uc_iconv_close, iconv_close)
#endif
#ifdef UNICONV_REPLACE_ICONV
#undef iconv_open
#undef iconv
#undef iconv_close
iconv_t iconv_open(const char *to, const char *from)
{
return uc_iconv_open(to, from);
}
size_t iconv (iconv_t cd, char **inbuf,
size_t *inbytesleft,
char **outbuf,
size_t *outbytesleft)
{
return uc_iconv (cd, inbuf, inbytesleft, outbuf, outbytesleft);
}
int
iconv_close (iconv_t cd)
{
return uc_iconv_close (cd);
}
#endif
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