Windows compiler Libevent

Source: Internet
Author: User
Tags lstat

Download the latest libevent, currently

Libevent-2.0.21-stable.tar.gz

Modify "D:\libevent-2.0.21-stable\event_iocp.c", "D:\libevent-2.0.21-stable \evthread_win32.c", "d:\ Libevent-2.0.21-stable\listener.c "Three files, add one line at the beginning of the file:

#define _WIN32_WINNT 0x0500

Add the/ZI option to the cflags in Makefile.nmake and remove the/ox optimization option so that the generated Lib library will have debug information

Enter the VS2010 command prompt

Switch to the directory where Libevent is located

nmake/f Makefile.nmake

Compile successful Build

Libevent.lib, Libevent_core.lib, Libevent_extras.lib

Copy include and Libs

mkdir D:\libevent\include\
xcopy/e/h/r d:\libevent-2.0.21-stable\include\* D:\libevent\include\
xcopy/e/h/r d:\libevent-2.0.21-stable\win32-code\* D:\libevent\include\
xcopy/e/h/r d:\libevent-2.0.21-stable\*.h D:\libevent\include\
mkdir D:\libevent\libs
Copy D:\libevent-2.0.21-stable\*.lib D:\libevent\libs\

Create a new VS2010 console project and use the following code

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465 6667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611 7118119120121122123124125126127128129130131132133134135136137138139140141142143144145146 // libeventTest.cpp : Defines the entry point for the console application.//#include "stdafx.h"/* * XXX This sample code was once meant to show how to use the basic Libevent * interfaces, but it never worked on non-Unix platforms, and some of the * interfaces have changed since it was first written.  It should probably * be removed or replaced with something better. * * Compile with: * cc -I/usr/local/include -o event-test event-test.c -L/usr/local/lib -levent */#include <event2/event-config.h>#include <sys/types.h>#include <sys/stat.h>#ifndef WIN32#include <sys/queue.h>#include <unistd.h>#include <sys/time.h>#else#include <winsock2.h>#include <windows.h>#endif#include <fcntl.h>#include <stdlib.h>#include <stdio.h>#include <string.h>#include <errno.h>#include <event.h>staticvoidfifo_read(intfd, short event, void*arg){charbuf[255];intlen;structevent *ev = (structevent *)arg;#ifdef WIN32DWORDdwBytesRead;#endif/* Reschedule this event */event_add(ev, NULL);fprintf(stderr, "fifo_read called with fd: %d, event: %d, arg: %p\n",fd, event, arg);#ifdef WIN32len = ReadFile((HANDLE)fd, buf, sizeof(buf) - 1, &dwBytesRead, NULL);/* Check for end of file. */if(len && dwBytesRead == 0) {fprintf(stderr, "End Of File");event_del(ev);return;}buf[dwBytesRead] = ‘\0‘;#elselen = read(fd, buf, sizeof(buf) - 1);if(len == -1) {perror("read");return;elseif(len == 0) {fprintf(stderr, "Connection closed\n");return;}buf[len] = ‘\0‘;#endiffprintf(stdout, "Read: %s\n", buf);}intmain(intargc, char**argv){structevent evfifo;#ifdef WIN32HANDLEsocket;/* Open a file. */socket = CreateFileA("test.txt",    /* open File */GENERIC_READ,    /* open for reading */0,   /* do not share */NULL,    /* no security */OPEN_EXISTING,   /* existing file only */FILE_ATTRIBUTE_NORMAL,  /* normal file */NULL);   /* no attr. template */if(socket == INVALID_HANDLE_VALUE)return1;#elsestructstat st;constchar*fifo = "event.fifo";int socket;if(lstat(fifo, &st) == 0) {if((st.st_mode & S_IFMT) == S_IFREG) {errno= EEXIST;perror("lstat");exit(1);}}unlink(fifo);if(mkfifo(fifo, 0600) == -1) {perror("mkfifo");exit(1);} /* Linux pipes are broken, we need O_RDWR instead of O_RDONLY */#ifdef __linuxsocket = open(fifo, O_RDWR | O_NONBLOCK, 0);#elsesocket = open(fifo, O_RDONLY | O_NONBLOCK, 0);#endifif(socket == -1) {perror("open");exit(1);}fprintf(stderr, "Write data to %s\n", fifo);#endif/* Initalize the event library */event_init(); /* Initalize one event */#ifdef WIN32event_set(&evfifo, (int)socket, EV_READ, fifo_read, &evfifo);#elseevent_set(&evfifo, socket, EV_READ, fifo_read, &evfifo);#endif/* Add it to the active events, without a timeout */event_add(&evfifo, NULL);event_dispatch();#ifdef WIN32CloseHandle(socket);#endifreturn(0);}

Go to Configuration Manager, set the active item to release

C + + General \ Additional Include directories. \include;. \include\event2

Code generation \ Runtime Multithreading (/MT)
Advanced \ Compile to compile to C code (/TC)

Linker

General \ Additional Library directory. \libs
Input \ Additional Dependencies ws2_32.lib;wsock32.lib;libevent.lib;libevent_core.lib;libevent_extras.lib;% ( Additionaldependencies)
Enter \ Ignore specific default library libc.lib;msvcrt.lib;libcd.lib;libcmtd.lib;msvcrtd.lib;% ( Ignorespecificdefaultlibraries)

haven2002 annotations: No need to ignore or nothing.

Under the Include folder, you can include the Event2 folder and a bunch of. h files. Using the above command, copy a bunch of useless things.

Windows compiler Libevent

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