/* System description file for Windows NT.
-Copyright (C) 1993-1995, 2001-2012 Free Software Foundation, Inc.
+Copyright (C) 1993-1995, 2001-2013 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#endif
#if (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8))
-#define HAVE___BUILTIN_UNWIND_INIT 1
+# ifndef HAVE___BUILTIN_UNWIND_INIT
+# define HAVE___BUILTIN_UNWIND_INIT 1
+# endif
#endif
+/* This isn't perfect, as some systems might have the page file in
+ another place. Also, I suspect that the time stamp of that file
+ might also change when Windows enlarges the file due to
+ insufficient VM. Still, this seems to be the most reliable way;
+ the alternative (of using GetSystemTimes) won't work on laptops
+ that hibernate, because the system clock is stopped then. Other
+ possibility would be to run "net statistics workstation" and parse
+ the output, but that's gross. So this should do; if the file is
+ not there, the boot time will be returned as zero, and filelock.c
+ already handles that. */
+#define BOOT_TIME_FILE "C:/pagefile.sys"
+
/* ============================================================ */
/* Here, add any special hacks needed to make Emacs work on this
#endif
#ifdef __GNUC__
-# define restrict __restrict__
+/* config.h may have defined already. */
+# ifndef restrict
+# define restrict __restrict__
+# endif
#else
+ /* FIXME: should we define to __restrict, which MSVC supports? */
# define restrict
#endif
extern char *getenv ();
#endif
+/* Prevent accidental use of features unavailable in older Windows
+ versions we still support. MinGW64 defines this to a higher value
+ in its system headers, and is not really compatible with values
+ lower than 0x0500, so leave it alone. */
+#ifndef _W64
+# define _WIN32_WINNT 0x0400
+#endif
+
+/* Make a leaner executable. */
+#define WIN32_LEAN_AND_MEAN 1
+
#ifdef HAVE_STRINGS_H
#include "strings.h"
#endif
#endif
#ifdef HAVE_NTGUI
-#define HAVE_WINDOW_SYSTEM 1
-#define HAVE_MENUS 1
+# ifndef HAVE_WINDOW_SYSTEM
+# define HAVE_WINDOW_SYSTEM 1
+# endif
+# ifndef HAVE_MENUS
+# define HAVE_MENUS 1
+# endif
#endif
/* Get some redefinitions in place. */
#ifdef emacs
+#ifdef _W64
+/* MinGW64 specific stuff. */
+/* Make sure 'struct timespec' and 'struct timezone' are defined. */
+#include <sys/types.h>
+#include <time.h>
+/* This prototype avoids MinGW64 compiler warnings due to the fact
+ that time.h is included before localtime is redirected to
+ sys_localtime below. */
+extern struct tm * sys_localtime (const time_t *);
+/* MinGW64 uses a 2-argument _setjmp, and setjmp is a macro defined to
+ supply the 2nd arg correctly, so don't use _setjmp directly in that
+ case. */
+#undef HAVE__SETJMP
+#endif
+
#ifdef _MSC_VER
#include <sys/timeb.h>
#include <sys/stat.h>
#define chdir sys_chdir
#undef chmod
#define chmod sys_chmod
-#define chown sys_chown
#undef close
#define close sys_close
#undef creat
/* Map to MSVC names. */
#define execlp _execlp
#define execvp _execvp
+#define fdatasync _commit
#define fdopen _fdopen
#ifndef fileno
#define fileno _fileno
typedef int pid_t;
#define snprintf _snprintf
#define strtoll _strtoi64
+#define copysign _copysign
#endif
#define isatty _isatty
-#define logb _logb
#define _longjmp longjmp
#define lseek _lseek
#define popen _popen
#define pclose _pclose
#define umask _umask
-#ifndef _MSC_VER
-#define utimbuf _utimbuf
-#endif
#define strdup _strdup
#define strupr _strupr
#define strnicmp _strnicmp
array, and triggers an error message. */
#include <time.h>
#define tzname _tzname
-#if !defined (_MSC_VER) || (_MSC_VER < 1400)
-#undef utime
-#define utime _utime
-#endif
/* 'struct timespec' is used by time-related functions in lib/ and
elsewhere, but we don't use lib/time.h where the structure is
defined. */
+/* MinGW64 defines 'struct timespec' and _TIMESPEC_DEFINED in sys/types.h. */
+#ifndef _TIMESPEC_DEFINED
struct timespec
{
time_t tv_sec; /* seconds */
long int tv_nsec; /* nanoseconds */
};
+#endif
/* Required for functions in lib/time_r.c, since we don't use lib/time.h. */
extern struct tm *gmtime_r (time_t const * restrict, struct tm * restrict);
extern struct tm *localtime_r (time_t const * restrict, struct tm * restrict);
+#ifdef _MSC_VER
/* This is hacky, but is necessary to avoid warnings about macro
- redefinitions using the SDK compilers. */
+ redefinitions using the MSVC compilers, since, when __STDC__ is
+ undefined or zero, those compilers declare functions like fileno,
+ lseek, and chdir, for which we defined macros above. */
#ifndef __STDC__
#define __STDC__ 1
#define MUST_UNDEF__STDC__
#undef __STDC__
#undef MUST_UNDEF__STDC__
#endif
+#else /* !_MSC_VER */
+#include <direct.h>
+#include <io.h>
+#include <stdio.h>
+#endif /* !_MSC_VER */
/* Defines that we need that aren't in the standard signal.h. */
#define SIGHUP 1 /* Hang up */
#define NSIG 23
#endif
+#ifndef ENOTSUP
+#define ENOTSUP ENOSYS
+#endif
+
#ifdef _MSC_VER
typedef int sigset_t;
typedef int ssize_t;
#endif
+#ifdef _W64 /* MinGW64 */
+#ifndef _POSIX
+typedef _sigset_t sigset_t;
+#endif
+#endif
+
typedef void (_CALLBACK_ *signal_handler) (int);
extern signal_handler sys_signal (int, signal_handler);
#define getdefdir(_drv, _buf) _getdcwd (_drv, _buf, MAXPATHLEN)
#endif
+#ifndef EMACS_CONFIGURATION
extern char *get_emacs_configuration (void);
extern char *get_emacs_configuration_options (void);
#define EMACS_CONFIGURATION get_emacs_configuration ()
#define EMACS_CONFIG_OPTIONS get_emacs_configuration_options ()
+#endif
/* Define this so that winsock.h definitions don't get included with
windows.h. For this to have proper effect, config.h must always be
#define _WINSOCKAPI_ 1
#define _WINSOCK_H
-/* Prevent accidental use of features unavailable in
- older Windows versions we still support. */
-#define _WIN32_WINNT 0x0400
-
-/* Make a leaner executable. */
-#define WIN32_LEAN_AND_MEAN 1
-
/* Defines size_t and alloca (). */
#ifdef emacs
#define malloc e_malloc
extern int getloadavg (double *, int);
extern int getpagesize (void);
+extern void * memrchr (void const *, int, size_t);
+
+
#if defined (__MINGW32__)
/* Define to 1 if the system has the type `long long int'. */
-# define HAVE_LONG_LONG_INT 1
+# ifndef HAVE_LONG_LONG_INT
+# define HAVE_LONG_LONG_INT 1
+# endif
/* Define to 1 if the system has the type `unsigned long long int'. */
-# define HAVE_UNSIGNED_LONG_LONG_INT 1
+# ifndef HAVE_UNSIGNED_LONG_LONG_INT
+# define HAVE_UNSIGNED_LONG_LONG_INT 1
+# endif
#endif
#pragma warning(disable:4308)
#endif
#endif
-#define TERM_HEADER "w32term.h"
/* ============================================================ */
HCoop / bpt / emacs.git / blobdiff