=================================================================== RCS file: /home/cvs/OpenXM_contrib2/asir2000/io/sio.c,v retrieving revision 1.5 retrieving revision 1.17 diff -u -p -r1.5 -r1.17 --- OpenXM_contrib2/asir2000/io/sio.c 2000/08/21 08:31:39 1.5 +++ OpenXM_contrib2/asir2000/io/sio.c 2002/10/03 03:37:46 1.17 @@ -23,7 +23,7 @@ * shall be made on your publication or presentation in any form of the * results obtained by use of the SOFTWARE. * (4) In the event that you modify the SOFTWARE, you shall notify FLL by - * e-mail at risa-admin@flab.fujitsu.co.jp of the detailed specification + * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification * for such modification or the source code of the modified part of the * SOFTWARE. * @@ -44,14 +44,14 @@ * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. - * $OpenXM: OpenXM_contrib2/asir2000/io/sio.c,v 1.4 2000/07/13 05:09:02 noro Exp $ + * $OpenXM: OpenXM_contrib2/asir2000/io/sio.c,v 1.16 2002/10/03 01:12:46 noro Exp $ */ -#if INET #include "ca.h" -#include "setjmp.h" +#include #include "ox.h" #if defined(VISUAL) -#include +#include +#include #else #include #include @@ -65,6 +65,7 @@ extern int little_endian; +int I_am_server; struct IOFP iofp[MAXIOFP]; #if !defined(_PA_RISC1_1) @@ -75,15 +76,12 @@ struct IOFP iofp[MAXIOFP]; void init_socket(void); -int getremotesocket(s) -int s; +int getremotesocket(int s) { return iofp[s].s; } -void getremotename(s,name) -int s; -char *name; +void getremotename(int s,char *name) { struct sockaddr_in peer; struct hostent *hp; @@ -98,29 +96,28 @@ char *name; strcpy(name,(char *)inet_ntoa(peer.sin_addr)); } -int generate_port(use_unix,port_str) -int use_unix; -char *port_str; +void generate_port(int use_unix,char *port_str) { double get_current_time(); unsigned long mt_genrand(); unsigned int port; static int count=0; +#if !defined(VISUAL) if ( use_unix ) { sprintf(port_str,"/tmp/ox%02x.XXXXXX",count); count++; mktemp(port_str); - } else { + } else +#endif + { port = ((unsigned int)mt_genrand()+(unsigned int)get_current_time()) %(65536-1024)+1024; sprintf(port_str,"%d",port); } } -int try_bind_listen(use_unix,port_str) -int use_unix; -char *port_str; +int try_bind_listen(int use_unix,char *port_str) { struct sockaddr_in sin; struct sockaddr *saddr; @@ -153,7 +150,7 @@ char *port_str; return -1; } sin.sin_family = AF_INET; sin.sin_addr.s_addr = INADDR_ANY; - sin.sin_port = htons(atoi(port_str)); + sin.sin_port = htons((unsigned short)atoi(port_str)); len = sizeof(sin); saddr = (struct sockaddr *)&sin; } @@ -189,8 +186,7 @@ char *port_str; the original socket is always closed. */ -int try_accept(af_unix,s) -int af_unix,s; +int try_accept(int af_unix,int s) { int len,c,i; struct sockaddr_in sin; @@ -215,9 +211,7 @@ int af_unix,s; return c; } -int try_connect(use_unix,host,port_str) -int use_unix; -char *host,*port_str; +int try_connect(int use_unix,char *host,char *port_str) { struct sockaddr_in sin; struct sockaddr *saddr; @@ -247,12 +241,14 @@ char *host,*port_str; } else #endif /* VISUAL */ { + if ( !host ) + host = "127.0.0.1"; if ( (s = socket(AF_INET,SOCK_STREAM,0)) < 0 ) { perror("socket"); return -1; } bzero(&sin,sizeof(sin)); - sin.sin_port = htons(atoi(port_str)); + sin.sin_port = htons((unsigned short)atoi(port_str)); sin.sin_addr.s_addr = inet_addr(host); if ( sin.sin_addr.s_addr != -1 ) { sin.sin_family = AF_INET; @@ -282,7 +278,8 @@ char *host,*port_str; return s; } -close_allconnections() +#if 0 +void close_allconnections() { int s; @@ -293,8 +290,7 @@ close_allconnections() close_connection(s); } -close_connection(s) -int s; +void close_connection(int s) { struct IOFP *r; @@ -305,26 +301,31 @@ int s; free_iofp(s); } } +#else +void close_allconnections() +{ + shutdown_all(); +} +#endif -free_iofp(s) -int s; +void free_iofp(int s) { struct IOFP *r; r = &iofp[s]; - r->in = r->out = 0; r->s = 0; -#if !defined(VISUAL) - if ( r->socket ) - unlink(r->socket); +#if defined(VISUAL) + if ( r->s ) close(r->s); +#elif !defined(MPI) + if ( r->in ) fclose(r->in); + if ( r->out ) fclose(r->out); + if ( r->socket ) unlink(r->socket); #endif + r->in = r->out = 0; r->s = 0; } #define LBUFSIZ BUFSIZ*10 -int get_iofp(s1,af_sock,is_server) -int s1; -char *af_sock; -int is_server; +int get_iofp(int s1,char *af_sock,int is_server) { int i; unsigned char c,rc; @@ -354,21 +355,26 @@ int is_server; #else iofp[i].in = fdopen(s1,"r"); iofp[i].out = fdopen(s1,"w"); +#if !defined(__CYGWIN__) setbuffer(iofp[i].in,(char *)malloc(LBUFSIZ),LBUFSIZ); setbuffer(iofp[i].out,(char *)malloc(LBUFSIZ),LBUFSIZ); #endif +#endif if ( little_endian ) c = 1; else c = 0xff; if ( is_server ) { /* server : write -> read */ - write_char(iofp[i].out,&c); ox_flush_stream_force(i); - read_char(iofp[i].in,&rc); + write_char((FILE *)iofp[i].out,&c); ox_flush_stream_force(i); + read_char((FILE *)iofp[i].in,&rc); } else { /* client : read -> write */ - read_char(iofp[i].in,&rc); - write_char(iofp[i].out,&c); ox_flush_stream_force(i); + read_char((FILE *)iofp[i].in,&rc); + /* special care for a failure of spawing a server */ + if ( rc !=0 && rc != 1 && rc != 0xff ) + return -1; + write_char((FILE *)iofp[i].out,&c); ox_flush_stream_force(i); } iofp[i].conv = c == rc ? 0 : 1; if ( af_sock && af_sock[0] ) { @@ -397,14 +403,12 @@ void init_socket() } #endif -get_fd(index) -int index; +int get_fd(int index) { return iofp[index].s; } -get_index(fd) -int fd; +int get_index(int fd) { int i; @@ -413,4 +417,4 @@ int fd; return i; return -1; } -#endif /* INET */ +