code.delx.au - gnu-emacs/blob - src/cygw32.h

   1 /* Header for Cygwin support routines.
   2    Copyright (C) 2011  Free Software Foundation, Inc.
   3
   4 This file is part of GNU Emacs.
   5
   6 GNU Emacs is free software: you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation, either version 3 of the License, or
   9 (at your option) any later version.
  10
  11 GNU Emacs is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef CYGW32_H
  20 #define CYGW32_H
  21 #include <config.h>
  22 #include <windef.h>
  23 #include <sys/cygwin.h>
  24 #include <wchar.h>
  25
  26 #include <signal.h>
  27 #include <stdio.h>
  28 #include <limits.h>
  29 #include <errno.h>
  30 #include <math.h>
  31 #include <setjmp.h>
  32
  33 #include "lisp.h"
  34 #include "coding.h"
  35
  36 /* *** Character conversion *** */
  37
  38 /* Access the wide-character string stored in a Lisp string object.  */
  39 #define WCSDATA(x) ((wchar_t *) SDATA (x))
  40
  41 /* Convert the Emacs string in STR to UTF-16LE and store a new string
  42    containing the encoded version of STR into *BUF.  BUF may safely
  43    point to STR on entry.  */
  44 extern wchar_t *to_unicode (Lisp_Object str, Lisp_Object *buf);
  45
  46 /* Convert STR, a UTF-16LE encoded string embedded in an Emacs string
  47    object, to a normal Emacs string and return it.  */
  48 extern Lisp_Object from_unicode (Lisp_Object str);
  49
  50 /* *** Path conversion. *** */
  51
  52 EXFUN (Fcygwin_convert_path_to_windows, 2);
  53 EXFUN (Fcygwin_convert_path_from_windows, 2);
  54
  55 /* *** Misc *** */
  56 extern void syms_of_cygw32 (void);
  57 extern char * w32_strerror (int error_no);
  58
  59 #endif /* CYGW32_H */