Add support for building native win32 tools

[karo-tx-uboot.git] / tools / mingw_support.h

diff --git a/tools/mingw_support.h b/tools/mingw_support.h
new file mode 100644 (file)
index 0000000..1fb6c93
--- /dev/null
+++ b/tools/mingw_support.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2008 Extreme Engineering Solutions, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this software; if not, write to the
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __MINGW_SUPPORT_H_
+#define __WINGW_SUPPORT_H_     1
+
+/* Defining __INSIDE_MSYS__ helps to prevent u-boot/mingw overlap */
+#define __INSIDE_MSYS__        1
+
+#include <windows.h>
+
+/* mmap protections */
+#define PROT_READ      0x1             /* Page can be read */
+#define PROT_WRITE     0x2             /* Page can be written */
+#define PROT_EXEC      0x4             /* Page can be executed */
+#define PROT_NONE      0x0             /* Page can not be accessed */
+
+/* Sharing types (must choose one and only one of these) */
+#define MAP_SHARED     0x01            /* Share changes */
+#define MAP_PRIVATE    0x02            /* Changes are private */
+
+/* Return value of `mmap' in case of an error */
+#define MAP_FAILED     ((void *) -1)
+
+/* Windows 64-bit access macros */
+#define LODWORD(x) ((DWORD)((DWORDLONG)(x)))
+#define HIDWORD(x) ((DWORD)(((DWORDLONG)(x) >> 32) & 0xffffffff))
+
+typedef        UINT    uint;
+typedef        ULONG   ulong;
+
+int fsync(int fd);
+void *mmap(void *, size_t, int, int, int, int);
+int munmap(void *, size_t);
+
+#endif /* __MINGW_SUPPORT_H_ */