JieLinDee的专栏

Go实例代码：package mainimport ( "fmt")import "C"//export Printffunc Printf(format, str string) { fmt.Printf(format, str)}func main(){}编译命令: go build -ldflags “-s -w” -buildmode=c-archive -o pr

var ( NameMutex = "Shamem" kernel = syscall.NewLazyDLL("kernel32.dll"))const ( IPC_RMID = 0 IPC_CREAT = 00001000 IPC_EXCL = 00002000 IPC_NOWAIT = 00004000)func Lock_wi

test.h文件内容:int test(void* fn);void println(char* str);void callback(void* fn);test.c文件内容:#include <test.h>int test(void* fn){ callback(fn); println("Hello,This from Clang"); return 0;

项目目录root@working-srv:/data/code/src# tree project workspace/project└── pro.goworkspace/└── main.gomain.gopackage mainimport ( "project")func main() { project.Hello() pro

package mainimport ( "fmt" "syscall" "unsafe")func main() { ShareMemName, _ := syscall.BytePtrFromString("ShareMemory") //ShareMemory共享内存名称. var sharememname = uintptr(unsafe.Point

C.charC.schar (signed char)C.uchar (unsigned char)C.shortC.ushort (unsigned short)C.intC.uint (unsigned int)C.longC.ulong (unsigned long)C.longlong (long long)C.ulonglong (unsigned long long

#include#include#include#include#include void main(int argc,char *argv[]){ int num; num=atoi(argv[1]); int status; status=kill(num,SIGKILL); if (status == -1) printf("kill faild\n"); wai

计算总的 CPU 使用率 TOTALCPUUSE1）采样两个足够短的时间间隔的 CPU 快照，即读取 /proc/stat 文件，获取两个时间点的下列数据：CPUT1 (user1, nice1, system1, idle1, iowait1, irq1, softirq1, stealstolen1, guest1);CPUT2 (user2, nice2, system2, idl

#include #include #include double FileTimeToDouble(FILETIME* pFiletime){ return (double)((*pFiletime).dwHighDateTime * 4.294967296E9) + (double)(*pFiletime).dwLowDateTime;}double m_fOldCPUIdl

package main/*#include #include #include double FileTimeToDouble(FILETIME* pFiletime){ return (double)((*pFiletime).dwHighDateTime * 4.294967296E9) + (double)(*pFiletime).dwLowDateTime;}do

package ceimport ( "errors" "fmt" "os" "os/exec")/*#include #include #include #include #include int Size;int Shm_id;key_t Key;char *Shm_add;int getMem(char *pathname,int size){

#includeint main(){ char c; while((c=getchar())!='\n'){ printf("%c",c); } return 0;}

package mainimport ( "context" "syscall" "time" "unsafe")/*int goexit(void* func){ ((int (*)())func)(); return 0;}*/import "C"func main() { go func() { ...