[bpt/emacs.git] / src / cygw32.h

/* Header for Cygwin support routines.
   Copyright (C) 2011  Free Software Foundation, Inc.

This file is part of GNU Emacs.

GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef CYGW32_H
#define CYGW32_H
#include <config.h>
#include <windef.h>
#include <sys/cygwin.h>
#include <wchar.h>

#include <signal.h>
#include <stdio.h>
#include <limits.h>
#include <errno.h>
#include <math.h>
#include <setjmp.h>

#include "lisp.h"
#include "coding.h"

/* *** Character conversion *** */

/* Access the wide-character string stored in a Lisp string object.  */
#define WCSDATA(x) ((wchar_t *) SDATA (x))

/* Convert the Emacs string in STR to UTF-16LE and store a new string
   containing the encoded version of STR into *BUF.  BUF may safely
   point to STR on entry.  */
extern wchar_t *to_unicode (Lisp_Object str, Lisp_Object *buf);

/* Convert STR, a UTF-16LE encoded string embedded in an Emacs string
   object, to a normal Emacs string and return it.  */
extern Lisp_Object from_unicode (Lisp_Object str);

/* *** Path conversion. *** */

EXFUN (Fcygwin_convert_path_to_windows, 2);
EXFUN (Fcygwin_convert_path_from_windows, 2);

/* *** Misc *** */
extern void syms_of_cygw32 (void);
extern char * w32_strerror (int error_no);

#endif /* CYGW32_H */
Commit	Line	Data
f701ab72 DC	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 */