my_net.c
上传用户:tsgydb
上传日期:2007-04-14
资源大小:10674k
文件大小:1k
- /* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with this library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA */
- /* thread safe version of some common functions */
- #include "mysys_priv.h"
- #include <m_string.h>
- /* for thread safe my_inet_ntoa */
- #if !defined(MSDOS) && !defined(__WIN__)
- #include <netdb.h>
- #ifdef HAVE_SYS_SOCKET_H
- #include <sys/socket.h>
- #endif
- #ifdef HAVE_NETINET_IN_H
- #include <netinet/in.h>
- #endif
- #ifdef HAVE_ARPA_INET_H
- #include <arpa/inet.h>
- #endif
- #endif /* !defined(MSDOS) && !defined(__WIN__) */
- #ifndef THREAD
- #define pthread_mutex_lock(A)
- #define pthread_mutex_unlock(A)
- #endif
- void my_inet_ntoa(struct in_addr in, char *buf)
- {
- char *ptr;
- pthread_mutex_lock(&THR_LOCK_net);
- ptr=inet_ntoa(in);
- strmov(buf,ptr);
- pthread_mutex_unlock(&THR_LOCK_net);
- }