/* System description file for Windows NT.
-Copyright (C) 1993-1995, 2001-2015 Free Software Foundation, Inc.
+Copyright (C) 1993-1995, 2001-2016 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.
+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
supply the 2nd arg correctly, so don't use _setjmp directly in that
case. */
#undef HAVE__SETJMP
+
+/* Unlike MS and mingw.org, MinGW64 doesn't define gai_strerror as an
+ inline function in a system header file, and instead seems to
+ require to link against ws2_32.a. But we don't want to link with
+ -lws2_32, as that would make Emacs dependent on the respective DLL.
+ So MinGW64 is amply punished here by the following: */
+#undef HAVE_GAI_STRERROR
+#endif
+
+/* The following is needed for recovery from C stack overflows. */
+#include <setjmp.h>
+typedef jmp_buf sigjmp_buf;
+#ifdef MINGW_W64
+/* Evidently, MinGW64's longjmp crashes when invoked from an exception
+ handler, see https://sourceforge.net/p/mingw-w64/mailman/message/32421953/.
+ This seems to be an unsolved problem in the MinGW64 runtime. So we
+ use the GCC intrinsics instead. FIXME. */
+#define sigsetjmp(j,m) __builtin_setjmp(j)
+#else
+#define sigsetjmp(j,m) setjmp(j)
#endif
+extern void w32_reset_stack_overflow_guard (void);
#ifdef _MSC_VER
#include <sys/timeb.h>
#include <time.h>
#define tzname _tzname
-/* '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. */
-/* Mingw.org's MinGW runtime versions 3.22 and upward define 'struct
- timespec' and __struct_timespec_defined in parts/time.h, which is
- included by time.h. */
-#if !defined (_TIMESPEC_DEFINED) && !defined (__struct_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);
extern void *realloc_after_dump(void *, size_t);
extern void free_after_dump(void *);
+extern void *malloc_after_dump_9x(size_t);
+extern void *realloc_after_dump_9x(void *, size_t);
+extern void free_after_dump_9x(void *);
+
extern malloc_fn the_malloc_fn;
extern realloc_fn the_realloc_fn;
extern free_fn the_free_fn;