7db1f7a975
git-svn-id: file:///home/ps/projects/distributor/trunk@1 4c72226d-0938-4c61-bee9-4ad40ed711b9
69 lines
2.6 KiB
C
69 lines
2.6 KiB
C
/**
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* Copyright (C) 2007 Juan José Gutiérrez de Quevedo <juanjo@iteisa.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* @author Juan José Gutiérrez de Quevedo <juanjo@gutierrezdequevedo.com>
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*/
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#ifndef UTILS_H
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#define UTILS_H
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <syslog.h>
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#ifdef WIN32
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#else
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#include <sys/socket.h>
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#include <netdb.h>
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#include <arpa/inet.h>
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#include <netinet/in.h>
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#include <sys/select.h>
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#endif /* WIN32 */
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#define BUFLEN 512 /* max length of strings */
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#ifndef MSG_NOSIGNAL
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#define MSG_NOSIGNAL 0
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#endif /* MSG_NOSIGNAL */
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/* utility macros */
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#define cmp(x,y) (NULL==x||NULL==y||strncasecmp(x,y,strlen(y)))
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#define write_string(x,y) do { snprintf(m_buffer,sizeof(m_buffer),"w>%s",y); debug(m_buffer); send(x,y,strlen(y),MSG_NOSIGNAL); send(x,"\r\n",2,MSG_NOSIGNAL); } while(0)
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#define condfree(x) do { if(NULL!=x) free(x); x=NULL; } while(0)
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#ifndef WIN32
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#define safestrdup(x,y) do { assert(NULL!=y); if(NULL==(x=strndup(y,strlen(y)))) { perror("Error duplicating string"); exit(-1); } } while(0)
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#define closeskt(x); do { if(-1!=x) { close(x); x=-1; } } while(0)
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#else
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#define safestrdup(x,y) do { assert(NULL!=y); if(NULL==(x=strdup(y))) { perror("Error duplicating string"); exit(-1); } } while(0)
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#define closeskt(x); do { if(-1!=x) { closesocket(x); x=-1; } } while(0)
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#endif /* WIN32 */
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#define _(x) x
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#define MAX(x,y) (((x)>(y))?(x):(y))
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#define free_and_read_string(x,y) do { condfree(x); x=read_string(y); } while(0)
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#define debug(x) do { syslog(LOG_DEBUG,"%s:%d [%ld] %s",__FILE__,__LINE__,connid,x); printf("%s:%d [%ld] %s\n",__FILE__,__LINE__,connid,x); } while(0)
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char *read_string(int);
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int create_listening_socket(unsigned int);
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int create_connected_socket(char *,unsigned int);
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unsigned long resolve(char *);
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unsigned char can_read(int *,int,float);
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unsigned char socketeof(int);
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#endif /* UTILS_H */
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