src/shared/idn-util.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 #if HAVE_LIBIDN2
   5 #  include <idn2.h>
   6 #elif HAVE_LIBIDN
   7 #  include <idna.h>
   8 #  include <stringprep.h>
   9 #endif
  10
  11 #include <inttypes.h>
  12
  13 #if HAVE_LIBIDN2 || HAVE_LIBIDN
  14 int dlopen_idn(void);
  15 #else
  16 static inline int dlopen_idn(void) {
  17         return -EOPNOTSUPP;
  18 }
  19 #endif
  20
  21 #if HAVE_LIBIDN2
  22 extern int (*sym_idn2_lookup_u8)(const uint8_t* src, uint8_t** lookupname, int flags);
  23 extern const char *(*sym_idn2_strerror)(int rc);
  24 extern int (*sym_idn2_to_unicode_8z8z)(const char * input, char ** output, int flags);
  25 #endif
  26
  27 #if HAVE_LIBIDN
  28 extern int (*sym_idna_to_ascii_4i)(const uint32_t * in, size_t inlen, char *out, int flags);
  29 extern int (*sym_idna_to_unicode_44i)(const uint32_t * in, size_t inlen,uint32_t * out, size_t * outlen, int flags);
  30 extern char* (*sym_stringprep_ucs4_to_utf8)(const uint32_t * str, ssize_t len, size_t * items_read, size_t * items_written);
  31 extern uint32_t* (*sym_stringprep_utf8_to_ucs4)(const char *str, ssize_t len, size_t *items_written);
  32 #endif