在程序開發時有時需要獲取線程和進程ID以分析程序運行 (1)windows下獲取進程或線程ID 通過調用系統提供的GetCurProcessId或GetNowThreadID來獲取當前程序代碼運行時的進程或線程ID 示例代碼: #include "windows.h" printf("now pid is %d", GetCurrentProcessId()); printf("now tid is %d", GetCurrentThreadId()); (2)linux下獲取進程或線程ID 通過getpid和gettid獲取進程或線程ID 示例代碼: #include "unistd.h" printf("now pid is %d \n", getpid()); printf("now tid is %d \n", gettid()); (3)跨平台設計 為了便於跨平台開發,可利用宏定義支持代碼跨平台 示例代碼 #ifndef __linux__ #include "windows.h" #else #include "unistd.h" #endif #ifndef __linux__ printf("now pid is %d \n", GetCurrentProcessId()); printf("now tid is %d \n", GetCurrentThreadId()); #else printf("now pid is %d \n", getpid()); printf("now tid is %d \n", gettid()); #endif ———————————————— 版權聲明:本文為CSDN博主「wily_1987」的原創文章,遵循 CC 4.0 BY-SA 版權協議,轉載請附上原文出處鏈接及本聲明。 原文鏈接:https://blog.csdn.net/hanxv_1987/article/details/79509739