/* Heap management routines (including unexec) for GNU Emacs on Windows NT.
- Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005,
- 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 1994, 2001-2013 Free Software Foundation, Inc.
This file is part of GNU Emacs.
-GNU Emacs is free software; you can redistribute it and/or modify
+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 2, 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
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.
+along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
Geoff Voelker (voelker@cs.washington.edu) 7-29-94
*/
#include <windows.h>
-#define ROUND_UP(p, align) (((DWORD)(p) + (align)-1) & ~((align)-1))
-#define ROUND_DOWN(p, align) ((DWORD)(p) & ~((align)-1))
-
/*
* Heap related stuff.
*/
#define get_committed_heap_size() (get_data_end () - get_data_start ())
#define get_heap_start() get_data_start ()
#define get_heap_end() get_data_end ()
-#define get_page_size() sysinfo_cache.dwPageSize
-#define get_allocation_unit() sysinfo_cache.dwAllocationGranularity
-#define get_processor_type() sysinfo_cache.dwProcessorType
-#define get_w32_major_version() w32_major_version
-#define get_w32_minor_version() w32_minor_version
-
-extern unsigned char *get_data_start();
-extern unsigned char *get_data_end();
-extern unsigned long reserved_heap_size;
-extern SYSTEM_INFO sysinfo_cache;
-extern OSVERSIONINFO osinfo_cache;
-extern BOOL using_dynamic_heap;
-extern int w32_major_version;
-extern int w32_minor_version;
-extern int w32_build_number;
-
-enum {
- OS_WIN95 = 1,
- OS_NT
-};
-extern int os_subtype;
+extern unsigned char *get_data_start (void);
+extern unsigned char *get_data_end (void);
+extern size_t reserved_heap_size;
+extern BOOL using_dynamic_heap;
/* Emulation of Unix sbrk(). */
-extern void *sbrk (unsigned long size);
+extern void *sbrk (ptrdiff_t size);
/* Initialize heap structures for sbrk on startup. */
-extern void init_heap ();
+extern void init_heap (void);
/* Round the heap to this size. */
-extern void round_heap (unsigned long size);
-
-/* Cache system info, e.g., the NT page size. */
-extern void cache_system_info (void);
+extern void round_heap (size_t size);
/* ----------------------------------------------------------------- */
/* Useful routines for manipulating memory-mapped files. */
/* Return pointer to section header for section containing the given
relative virtual address. */
-IMAGE_SECTION_HEADER * rva_to_section (DWORD rva, IMAGE_NT_HEADERS * nt_header);
+IMAGE_SECTION_HEADER * rva_to_section (DWORD_PTR rva, IMAGE_NT_HEADERS * nt_header);
#endif /* NTHEAP_H_ */
-
-/* arch-tag: 3ba4cbe1-8a09-4a41-8f37-fd31f7426b3c
- (do not change this comment) */