/* Heap management routines (including unexec) for GNU Emacs on Windows NT.
- Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005,
- 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1994, 2001-2014 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#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_reserved_heap_size() reserved_heap_size
-#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 (void);
extern unsigned char *get_data_end (void);
-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;
+extern size_t reserved_heap_size;
+extern BOOL using_dynamic_heap;
-enum {
- OS_WIN95 = 1,
- OS_NT
-};
+extern void *mmap_realloc (void **, size_t);
+extern void mmap_free (void **);
+extern void *mmap_alloc (void **, size_t);
-extern int os_subtype;
+extern void report_temacs_memory_usage (void);
/* 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 (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);
-
/* ----------------------------------------------------------------- */
-/* Useful routines for manipulating memory-mapped files. */
+/* Useful routines for manipulating memory-mapped files. */
typedef struct file_data {
char *name;
int open_output_file (file_data *p_file, char *name, unsigned long size);
void close_file_data (file_data *p_file);
-/* Return pointer to section header for named section. */
+/* Return pointer to section header for named section. */
IMAGE_SECTION_HEADER * find_section (char * name, IMAGE_NT_HEADERS * nt_header);
/* 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);
+ relative virtual address. */
+IMAGE_SECTION_HEADER * rva_to_section (DWORD_PTR rva, IMAGE_NT_HEADERS * nt_header);
#endif /* NTHEAP_H_ */
-