Mercurial > repos > blastem
annotate mem_win.c @ 1971:80920c21bb52
Add an event log soft flush and call it twice per frame in between hard flushes to netplay latency when there are insufficient hardware updates to flush packets in the middle of a frame
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Fri, 08 May 2020 11:40:30 -0700 |
parents | bce97fc0bb8a |
children |
rev | line source |
---|---|
741
80a67be1770b
Initial work on Windows port
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1 /* |
80a67be1770b
Initial work on Windows port
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2 Copyright 2013 Michael Pavone |
80a67be1770b
Initial work on Windows port
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
3 This file is part of BlastEm. |
80a67be1770b
Initial work on Windows port
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. |
80a67be1770b
Initial work on Windows port
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
5 */ |
80a67be1770b
Initial work on Windows port
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
6 |
80a67be1770b
Initial work on Windows port
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
7 #include "mem.h" |
795
bce97fc0bb8a
Fix mingw-w64 build and cross-compilation
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents:
741
diff
changeset
|
8 #include <windows.h> |
741
80a67be1770b
Initial work on Windows port
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
9 |
80a67be1770b
Initial work on Windows port
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
10 void * alloc_code(size_t *size) |
80a67be1770b
Initial work on Windows port
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
11 { |
80a67be1770b
Initial work on Windows port
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
12 *size += PAGE_SIZE - (*size & (PAGE_SIZE - 1)); |
80a67be1770b
Initial work on Windows port
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
13 |
80a67be1770b
Initial work on Windows port
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
14 return VirtualAlloc(NULL, *size, MEM_COMMIT | MEM_RESERVE, PAGE_EXECUTE_READWRITE); |
80a67be1770b
Initial work on Windows port
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
15 } |