- -C#调用C++库shili

#include "Native.h" #include <iostream> #include <windows.h> HEAD void CallingConvention Test1() { SetLastError(2); printf("call success\n"); } HEAD void CallingConvention TestLogA(const char *log) { printf("logA:%s\n", log); } HEAD void CallingConvention Test_BasicData(char d1, short d2, int d3, long long d4, float d5, double d6) { } HEAD void CallingConvention Test_BasicDataRef(char &d1, short &d2, int &d3, long long &d4, float &d5, double &d6) { d1 = 1; d2 = 2; d3 = 3; d4 = 4; d5 = 5.5f; d6 = 6.6; } HEAD void CallingConvention Test_BasicDataPointer(char *d1, short *d2, int *d3, long long *d4, float *d5, double *d6) { *d1 = 10; *d2 = 20; *d3 = 30; *d4 = 40; *d5 = 15.5f; *d6 = 16.6; } HEAD float CallingConvention Test_Add(float num1, float num2) { return num1 + num2; } HEAD void CallingConvention Test_BasicDataArr(int *arr1, float *arr2) { arr1[0] = 11; arr1[1] = 22; arr1[2] = 33; arr2[0] = 22.2f; arr2[1] = 22.2f; arr2[2] = 22.2f; arr2[3] = 22.2f; } int intarr[5] = {1,2,3,4,5}; HEAD void* CallingConvention Test_BasicDataRet() { return intarr; } HEAD void CallingConvention Test_BasicDataString(char *str) { printf("%s\n", str); } HEAD void CallingConvention Test_BasicDataByteArr(char *str) { printf("%s\n", str); } HEAD void CallingConvention Test_Struct(StructA param) { param.id = 123; } StructA structa; struct FrameInfo { char username[20]; double pts; }; struct Frame { int width; //0-4 int height;//4-8 int format;//8-12 int linesize[4]; //12-28 unsigned char* data[4];//32-64 FrameInfo *info; //64-72 }; Frame frame; FrameInfo info; HEAD void* CallingConvention Test_StructRet() { frame.width = 1920; frame.height = 1080; frame.format = 0; for (int i = 0; i < 4; i++) { frame.linesize[i] = 100 * i; frame.data[i] = new unsigned char[10]; for (int j = 0; j < 10; j++) { frame.data[i][j] = i; } } info.pts = 12.5; memset(info.username, 0, 20); memcpy(info.username, "hello world", strlen("hello world")); frame.info = &info; return &frame; } HEAD void* CallingConvention ConvertChildStruct(ChildStruct *cs) { return cs; } HEAD float CallingConvention Sum(int length, ...) { char* head = (char*)&length; int num1 = *(long long*)(head + 8); int num2 = *(long long*)(head + 16); int num3 = *(long long*)(head + 24); int num4 = *(long long*)(head + 32); double num5 = *(double*)(head + 40); return (num1 + num2 + num3 + num4 + num5) / length; } HEAD void CallingConvention SetLogFuncPointer(pfun p) { int ret = p(0, NULL); printf(""); } //HEAD void CallingConvention TestLog(const char *log) //{ // printf("log:%s\n", log); //}