import KernelEx-4.0-RC1

apilibs/kexbasen/common.h

@@ -0,0 +1,107 @@
+/*
+ *  KernelEx
+ *  Copyright (C) 2008, Xeno86
+ *
+ *  This file is part of KernelEx source code.
+ *
+ *  KernelEx is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published
+ *  by the Free Software Foundation; version 2 of the License.
+ *
+ *  KernelEx 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GNU Make; see the file COPYING.  If not, write to
+ *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __COMMON_H
+#define __COMMON_H
+
+#include <windows.h>
+#include <malloc.h>
+
+typedef int __stdcall STUB(void);
+typedef int __stdcall FWDPROC(void);
+
+extern int acp_mcs;
+BOOL common_init(void);
+int WINAPI CommonUnimpStub(void);
+char* file_fixWprefix(char* in);
+void fatal_error(const char* msg);
+
+
+#ifdef __GNUC__
+#define UNIMPL_FUNC(name,params) \
+	__asm__( ".text\n" \
+			 ".globl _" #name "_stub@0\n" \
+			 "_" #name "_new@0:\n\t" \
+			 "xor %eax, %eax\n\t" \
+			 "movb $" #params ", %cl\n\t" \
+			 "jmp _CommonUnimpStub@0\n\t" \
+	)
+#else
+#define UNIMPL_FUNC(name,params) \
+	int __declspec(naked) __stdcall name##_stub() \
+	{ \
+		__asm xor eax,eax \
+		__asm mov cl, params \
+		__asm jmp CommonUnimpStub \
+	}
+#endif
+
+#define AtoW(str, bsize) MultiByteToWideChar(CP_ACP, 0, str##A, -1, str##W, bsize)
+#define WtoA(str, bsize) WideCharToMultiByte(CP_ACP, 0, str##W, -1, str##A, bsize, NULL, NULL)
+
+#define _ALLOC_WtoA(str) \
+	const WCHAR* p; \
+	int c; \
+	for (p = str##W ; *p ; p++); \
+	c = (int) p - (int) str##W; \
+	c *= acp_mcs; \
+	str##A = (char*) alloca(c); \
+	WtoA(str, c)
+	
+
+#define ALLOC_WtoA(str) \
+	char* str##A; \
+	if (str##W) \
+	{ \
+		_ALLOC_WtoA(str); \
+	} \
+	else str##A = NULL
+
+#define ALLOC_A(str, cnt) \
+	char* str##A = str##W ? ((char*) alloca(cnt)) : NULL
+
+#define ABUFtoW(str, inbsize, outbsize) \
+	MultiByteToWideChar(CP_ACP, 0, str##A, inbsize, str##W, outbsize)
+
+#define file_GetCP() \
+	UINT file_CP = AreFileApisANSI() ? CP_ACP : CP_OEMCP
+#define file_AtoW(str, bsize) MultiByteToWideChar(file_CP, 0, str##A, -1, str##W, bsize)
+#define file_WtoA(str, bsize) WideCharToMultiByte(file_CP, 0, str##W, -1, str##A, bsize, "_", NULL); \
+	str##A = file_fixWprefix(str##A)
+
+#define file_ALLOC_WtoA(str) \
+	char* str##A; \
+	if (str##W) \
+	{ \
+		const WCHAR* p; \
+		int c; \
+		for (p = str##W ; *p ; p++); \
+		c = (int) p - (int) str##W; \
+		c *= acp_mcs; \
+		str##A = (char*) alloca(c); \
+		file_WtoA(str, c); \
+	} \
+	else str##A = NULL
+
+#define file_ABUFtoW(str, cntsrc, bsize) \
+	MultiByteToWideChar(file_CP, 0, str##A, cntsrc, str##W, bsize)
+
+#endif