Initial commit

param/.vscode/c_cpp_properties.json

@@ -0,0 +1,19 @@
+{
+    "configurations": [
+        {
+            "name": "Linux",
+            "includePath": [
+                "${workspaceFolder}/../common",
+                "${workspaceFolder}/**"
+            ],
+            "defines": [
+                "_SERVER"
+            ],
+            "cStandard": "c11",
+            "cppStandard": "gnu++14",
+            "intelliSenseMode": "linux-gcc-x64",
+            "compilerPath": "/usr/bin/gcc"
+        }
+    ],
+    "version": 4
+}

param/.vscode/launch.json

@@ -0,0 +1,31 @@
+{
+    "configurations": [
+        {
+            "name": "C/C++: g++ build and debug active file",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "${fileDirname}/../deploy/libParams.so",
+            "args": [],
+            "stopAtEntry": false,
+            "cwd": "${fileDirname}",
+            "environment": [],
+            "externalConsole": false,
+            "MIMode": "gdb",
+            "setupCommands": [
+                {
+                    "description": "Enable pretty-printing for gdb",
+                    "text": "-enable-pretty-printing",
+                    "ignoreFailures": true
+                },
+                {
+                    "description": "Set Disassembly Flavor to Intel",
+                    "text": "-gdb-set disassembly-flavor intel",
+                    "ignoreFailures": true
+                }
+            ],
+            "preLaunchTask": "C/C++: g++ build libParams.so",
+            "miDebuggerPath": "/usr/bin/gdb"
+        }
+    ],
+    "version": "2.0.0"
+}

param/.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "C_Cpp.default.includePath": [
+        "${workspaceFolder}/../common"
+    ]
+}

param/.vscode/tasks.json

@@ -0,0 +1,32 @@
+{
+    "tasks": [
+        {
+            "type": "cppbuild",
+            "label": "C/C++: g++ build libParams.so",
+            "command": "/usr/bin/g++",
+            "args": [
+                "-fdiagnostics-color=always",
+                "-g",
+                "${workspaceFolder}/*.cpp",
+                "-std=c++11",
+                "-fPIC",
+                "-shared",
+                "-I","${workspaceFolder}/../common",
+                "-o","${workspaceFolder}/../deploy/libParams.so",
+                "-D","_SERVER"
+            ],
+            "options": {
+                "cwd": "${workspaceFolder}"
+            },
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "detail": "Task generated by Debugger."
+        }
+    ],
+    "version": "2.0.0"
+}

param/Param.cpp

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+#include "typedef.h"
+#include "Param.h"
+
+#ifdef _SERVER
+DWORD PM_HandleParam( DWORD dwParam1, DWORD dwParam2 )
+{
+	DWORD dwRet = dwParam1;
+	int iShift = dwParam2 % 32; //移位个数
+
+	DWORD dwLoRev=0xFFFFFFFF;
+	for( int i=0; i<iShift; i++ ){
+		dwLoRev >>= 1; //低32-x位
+	}
+
+	DWORD dwHiRev = 0xFFFFFFFF - dwLoRev; //高x位
+	DWORD dwTemp1 = dwRet & dwHiRev; //取高x位
+
+	dwRet = (dwRet<<iShift) | (dwTemp1>>(32-iShift)); //左移x位 + 高x位右移32-x位
+
+	DWORD dwTemp2 = ~(dwRet & dwLoRev) & dwLoRev; //低32-x位取反
+
+	return  (dwRet & dwHiRev) | dwTemp2; //高x位 + 低32-x位取反
+}
+
+#else
+
+DWORD PM_GetParam( void* param1, void* param2, DWORD dwParam )
+{
+	DWORD dwRet = (((long)param1&0xFFFF)<<16) | ((long)param2&0xFFFF); //分别取低16位
+	int iShift = dwParam % 32;	//移位个数
+
+	DWORD dwLoMask=0, dwLoRev=0xFFFFFFFF;
+	for( int i=0; i<iShift; i++ ){
+		dwLoMask = (dwLoMask<<1) + 1; //低x位
+		dwLoRev >>= 1; //低32-x位
+	}
+
+	DWORD dwHiRev = 0xFFFFFFFF - dwLoRev; //高x位
+
+	//取反加密
+	DWORD dwTemp1 = ~(dwRet & dwLoRev) & dwLoRev; //低32-x位取反
+	dwRet = (dwRet & dwHiRev) | dwTemp1; //高x位 + 低32-x位取反
+	//移位
+	DWORD dwTemp2 = dwRet & dwLoMask;	//低x位
+	dwRet = (dwRet>>iShift) | (dwTemp2<<(32-iShift)); //右移x位 + 低x位左移32-x位
+
+	return dwRet;
+}
+
+void PM_SetParam( void** param1, void** param2, DWORD dwParam )
+{
+	*param1 = (void*)(((long)*param1 & (long)0xFFFFFFFFFFFF0000) + ( dwParam>>16 ));
+	*param2 = (void*)(((long)*param2 & (long)0xFFFFFFFFFFFF0000) + ( dwParam&0xFFFF ));
+}
+
+DWORD g_dwMMParam = 0, //MM传递参数
+	g_dwVerifyParam = 0; //CS传递参数
+
+void PM_SetMMParam( void* param1, void* param2 )
+{
+	g_dwMMParam = (((long)param1&0xFFFF)<<16) | ((long)param2&0xFFFF); //分别取低16位
+	g_dwVerifyParam = 0;
+}
+
+DWORD PM_GetMMParam( DWORD dwParam )
+{
+	DWORD dwRet = g_dwMMParam;
+	int iShift = dwParam % 32;	//移位个数
+
+	DWORD dwLoMask=0, dwLoRev=0xFFFFFFFF;
+	for( int i=0; i<iShift; i++ ){
+		dwLoMask = (dwLoMask<<1) + 1; //低x位
+		dwLoRev >>= 1; //低32-x位
+	}
+
+	DWORD dwHiRev = 0xFFFFFFFF - dwLoRev; //高x位
+
+	//取反加密
+	DWORD dwTemp1 = ~(dwRet & dwLoRev) & dwLoRev; //低32-x位取反
+	dwRet = (dwRet & dwHiRev) | dwTemp1; //高x位 + 低32-x位取反
+	//移位
+	DWORD dwTemp2 = dwRet & dwLoMask;	//低x位
+	dwRet = (dwRet>>iShift) | (dwTemp2<<(32-iShift)); //右移x位 + 低x位左移32-x位
+
+	return dwRet;
+}
+
+void PM_SetVerifyParam( DWORD dwParam )
+{
+	g_dwVerifyParam = dwParam==0 ? g_dwMMParam : dwParam;
+}
+
+void PM_VerifyParam( void** param1, void** param2 )
+{
+	*param1 = (void*)(((long)*param1 & (long)0xFFFFFFFFFFFF0000) + ( g_dwVerifyParam>>16 ));
+	*param2 = (void*)(((long)*param2 & (long)0xFFFFFFFFFFFF0000) + ( g_dwVerifyParam&0xFFFF ));
+}
+
+#endif //_SERVER

param/Param.h

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+#ifndef ParamH
+#define ParamH
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef _WIN32
+	#define PARDEF _declspec(dllexport) DLLAPI
+#else
+	#define PARDEF
+#endif
+
+#ifdef _SERVER
+PARDEF DWORD PM_HandleParam( DWORD dwParam1, DWORD dwParam2 );
+
+#else
+PARDEF DWORD PM_GetParam( void* param1, void* param2, DWORD dwParam );
+PARDEF void PM_SetParam( void** param1, void** param2, DWORD dwParam ); 
+
+PARDEF void PM_SetMMParam( void* param1, void* param2 ); 
+PARDEF void PM_VerifyParam( void** param1, void** param2 );
+
+PARDEF DWORD PM_GetMMParam( DWORD dwParam );
+PARDEF void PM_SetVerifyParam( DWORD dwParam ); 
+#endif //_SERVER
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //_PARAM_H_