Mercurial > repos > blastem

annotate mem_win.c @ 1564:48b08986bf8f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Mostly working dynamic rate control. Needs some tweaking, especially for PAL
author Michael Pavone <pavone@retrodev.com>
date Sat, 14 Apr 2018 00:07:20 -0700
parents bce97fc0bb8a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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 }