2 * Copyright 2008 Extreme Engineering Solutions, Inc.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this software; if not, write to the
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 #ifndef __MINGW_SUPPORT_H_
20 #define __WINGW_SUPPORT_H_ 1
22 /* Defining __INSIDE_MSYS__ helps to prevent u-boot/mingw overlap */
23 #define __INSIDE_MSYS__ 1
27 /* mmap protections */
28 #define PROT_READ 0x1 /* Page can be read */
29 #define PROT_WRITE 0x2 /* Page can be written */
30 #define PROT_EXEC 0x4 /* Page can be executed */
31 #define PROT_NONE 0x0 /* Page can not be accessed */
33 /* Sharing types (must choose one and only one of these) */
34 #define MAP_SHARED 0x01 /* Share changes */
35 #define MAP_PRIVATE 0x02 /* Changes are private */
37 /* Windows 64-bit access macros */
38 #define LODWORD(x) ((DWORD)((DWORDLONG)(x)))
39 #define HIDWORD(x) ((DWORD)(((DWORDLONG)(x) >> 32) & 0xffffffff))
45 void *mmap(void *, size_t, int, int, int, int);
46 int munmap(void *, size_t);
48 #endif /* __MINGW_SUPPORT_H_ */