version 1.6, 2000/08/22 05:04:18 |
version 1.25, 2012/12/17 07:20:45 |
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* OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY |
* OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* $OpenXM: OpenXM_contrib2/asir2000/io/sio.c,v 1.5 2000/08/21 08:31:39 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/io/sio.c,v 1.24 2011/02/06 07:07:39 ohara Exp $ |
*/ |
*/ |
#if INET |
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#include "ca.h" |
#include "ca.h" |
#include "setjmp.h" |
#include <setjmp.h> |
#include "ox.h" |
#include "ox.h" |
#if defined(VISUAL) |
#if defined(VISUAL) |
#include <winsock.h> |
#include <winsock2.h> |
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#include <io.h> |
#else |
#else |
#include <sys/time.h> |
#include <sys/time.h> |
#include <sys/uio.h> |
#include <sys/uio.h> |
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extern int little_endian; |
extern int little_endian; |
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int I_am_server; |
struct IOFP iofp[MAXIOFP]; |
struct IOFP iofp[MAXIOFP]; |
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#if !defined(_PA_RISC1_1) |
#if !defined(_PA_RISC1_1) |
Line 75 struct IOFP iofp[MAXIOFP]; |
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Line 76 struct IOFP iofp[MAXIOFP]; |
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void init_socket(void); |
void init_socket(void); |
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int getremotesocket(s) |
#if !defined(VISUAL) |
int s; |
#define closesocket(s) (close((s))) |
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#endif |
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int getremotesocket(int s) |
{ |
{ |
return iofp[s].s; |
return iofp[s].s; |
} |
} |
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void getremotename(s,name) |
void getremotename(int s,char *name) |
int s; |
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char *name; |
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{ |
{ |
struct sockaddr_in peer; |
struct sockaddr_in peer; |
struct hostent *hp; |
struct hostent *hp; |
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strcpy(name,(char *)inet_ntoa(peer.sin_addr)); |
strcpy(name,(char *)inet_ntoa(peer.sin_addr)); |
} |
} |
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int generate_port(use_unix,port_str) |
void generate_port(int use_unix,char *port_str) |
int use_unix; |
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char *port_str; |
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{ |
{ |
double get_current_time(); |
double get_current_time(); |
unsigned long mt_genrand(); |
unsigned long mt_genrand(); |
unsigned int port; |
unsigned int port; |
static int count=0; |
static int count=0; |
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#if !defined(VISUAL) |
if ( use_unix ) { |
if ( use_unix ) { |
sprintf(port_str,"/tmp/ox%02x.XXXXXX",count); |
sprintf(port_str,"/tmp/ox%02x.XXXXXX",count); |
count++; |
count++; |
mktemp(port_str); |
mktemp(port_str); |
} else { |
} else |
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#endif |
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{ |
port = ((unsigned int)mt_genrand()+(unsigned int)get_current_time()) |
port = ((unsigned int)mt_genrand()+(unsigned int)get_current_time()) |
%(65536-1024)+1024; |
%(65536-1024)+1024; |
sprintf(port_str,"%d",port); |
sprintf(port_str,"%d",port); |
} |
} |
} |
} |
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int try_bind_listen(use_unix,port_str) |
int try_bind_listen(int use_unix,char *port_str) |
int use_unix; |
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char *port_str; |
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{ |
{ |
struct sockaddr_in sin; |
struct sockaddr_in sin; |
struct sockaddr *saddr; |
struct sockaddr *saddr; |
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return -1; |
return -1; |
} |
} |
sin.sin_family = AF_INET; sin.sin_addr.s_addr = INADDR_ANY; |
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); |
len = sizeof(sin); |
saddr = (struct sockaddr *)&sin; |
saddr = (struct sockaddr *)&sin; |
} |
} |
if (bind(service, saddr, len) < 0) { |
if (bind(service, saddr, len) < 0) { |
perror("in bind"); |
perror("in bind"); |
close(service); |
closesocket(service); |
return -1; |
return -1; |
} |
} |
if (getsockname(service,saddr, &len) < 0) { |
if (getsockname(service,saddr, &len) < 0) { |
perror("in getsockname"); |
perror("in getsockname"); |
close(service); |
closesocket(service); |
return -1; |
return -1; |
} |
} |
if (listen(service, SOCKQUEUELENGTH) < 0) { |
if (listen(service, SOCKQUEUELENGTH) < 0) { |
perror("in listen"); |
perror("in listen"); |
close(service); |
closesocket(service); |
return -1; |
return -1; |
} |
} |
return service; |
return service; |
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the original socket is always closed. |
the original socket is always closed. |
*/ |
*/ |
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int try_accept(af_unix,s) |
int try_accept(int af_unix,int s) |
int af_unix,s; |
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{ |
{ |
int len,c,i; |
int len,c,i; |
struct sockaddr_in sin; |
struct sockaddr_in sin; |
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} |
} |
if ( i == 10 ) |
if ( i == 10 ) |
c = -1; |
c = -1; |
close(s); |
closesocket(s); |
return c; |
return c; |
} |
} |
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int try_connect(use_unix,host,port_str) |
int try_connect(int use_unix,char *host,char *port_str) |
int use_unix; |
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char *host,*port_str; |
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{ |
{ |
struct sockaddr_in sin; |
struct sockaddr_in sin; |
struct sockaddr *saddr; |
struct sockaddr *saddr; |
Line 247 char *host,*port_str; |
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Line 245 char *host,*port_str; |
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} else |
} else |
#endif /* VISUAL */ |
#endif /* VISUAL */ |
{ |
{ |
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if ( !host ) |
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host = "127.0.0.1"; |
if ( (s = socket(AF_INET,SOCK_STREAM,0)) < 0 ) { |
if ( (s = socket(AF_INET,SOCK_STREAM,0)) < 0 ) { |
perror("socket"); |
perror("socket"); |
return -1; |
return -1; |
} |
} |
bzero(&sin,sizeof(sin)); |
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); |
sin.sin_addr.s_addr = inet_addr(host); |
if ( sin.sin_addr.s_addr != -1 ) { |
if ( sin.sin_addr.s_addr != -1 ) { |
sin.sin_family = AF_INET; |
sin.sin_family = AF_INET; |
Line 267 char *host,*port_str; |
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Line 267 char *host,*port_str; |
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if ( connect(s,saddr,len) >= 0 ) |
if ( connect(s,saddr,len) >= 0 ) |
break; |
break; |
else { |
else { |
close(s); |
closesocket(s); |
#if defined(VISUAL) |
#if defined(VISUAL) |
Sleep(100); |
Sleep(100); |
#else |
#else |
Line 282 char *host,*port_str; |
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Line 282 char *host,*port_str; |
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return s; |
return s; |
} |
} |
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close_allconnections() |
#if 0 |
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void close_allconnections() |
{ |
{ |
int s; |
int s; |
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Line 293 close_allconnections() |
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Line 294 close_allconnections() |
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close_connection(s); |
close_connection(s); |
} |
} |
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close_connection(s) |
void close_connection(int s) |
int s; |
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{ |
{ |
struct IOFP *r; |
struct IOFP *r; |
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free_iofp(s); |
free_iofp(s); |
} |
} |
} |
} |
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#else |
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void close_allconnections() |
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{ |
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shutdown_all(); |
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} |
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#endif |
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free_iofp(s) |
void free_iofp(int s) |
int s; |
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{ |
{ |
struct IOFP *r; |
struct IOFP *r; |
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r = &iofp[s]; |
r = &iofp[s]; |
r->in = r->out = 0; r->s = 0; |
#if defined(VISUAL) |
#if !defined(VISUAL) |
if ( r->s ) closesocket(r->s); |
if ( r->socket ) |
#elif !defined(MPI) |
unlink(r->socket); |
if ( r->in ) fclose(r->in); |
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if ( r->out ) fclose(r->out); |
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if ( r->socket ) unlink(r->socket); |
#endif |
#endif |
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r->inbuf = r->outbuf = 0; |
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r->in = r->out = 0; r->s = 0; |
} |
} |
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#define LBUFSIZ BUFSIZ*10 |
int get_iofp(int s1,char *af_sock,int is_server) |
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int get_iofp(s1,af_sock,is_server) |
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int s1; |
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char *af_sock; |
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int is_server; |
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{ |
{ |
int i; |
int i; |
unsigned char c,rc; |
unsigned char c,rc; |
extern int mpi_myid; |
extern int mpi_myid; |
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#if MPI |
#if defined(MPI) |
iofp[s1].s = s1; |
iofp[s1].s = s1; |
if ( mpi_myid == s1 ) { |
if ( mpi_myid == s1 ) { |
iofp[s1].in = 0; |
iofp[s1].in = 0; |
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#else |
#else |
iofp[i].in = fdopen(s1,"r"); |
iofp[i].in = fdopen(s1,"r"); |
iofp[i].out = fdopen(s1,"w"); |
iofp[i].out = fdopen(s1,"w"); |
setbuffer(iofp[i].in,(char *)malloc(LBUFSIZ),LBUFSIZ); |
#if !defined(__CYGWIN__) |
setbuffer(iofp[i].out,(char *)malloc(LBUFSIZ),LBUFSIZ); |
setbuffer(iofp[i].in,iofp[i].inbuf = (char *)MALLOC_ATOMIC(LBUFSIZ),LBUFSIZ); |
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setbuffer(iofp[i].out,iofp[i].outbuf = (char *)MALLOC_ATOMIC(LBUFSIZ),LBUFSIZ); |
#endif |
#endif |
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#endif |
if ( little_endian ) |
if ( little_endian ) |
c = 1; |
c = 1; |
else |
else |
c = 0xff; |
c = 0xff; |
if ( is_server ) { |
if ( is_server ) { |
/* server : write -> read */ |
/* server : write -> read */ |
write_char(iofp[i].out,&c); ox_flush_stream_force(i); |
write_char((FILE *)iofp[i].out,&c); ox_flush_stream_force(i); |
read_char(iofp[i].in,&rc); |
read_char((FILE *)iofp[i].in,&rc); |
} else { |
} else { |
/* client : read -> write */ |
/* client : read -> write */ |
read_char(iofp[i].in,&rc); |
read_char((FILE *)iofp[i].in,&rc); |
write_char(iofp[i].out,&c); ox_flush_stream_force(i); |
/* special care for a failure of spawing a server */ |
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if ( rc !=0 && rc != 1 && rc != 0xff ) |
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return -1; |
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write_char((FILE *)iofp[i].out,&c); ox_flush_stream_force(i); |
} |
} |
iofp[i].conv = c == rc ? 0 : 1; |
iofp[i].conv = c == rc ? 0 : 1; |
if ( af_sock && af_sock[0] ) { |
if ( af_sock && af_sock[0] ) { |
Line 397 void init_socket() |
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Line 406 void init_socket() |
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} |
} |
#endif |
#endif |
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get_fd(index) |
int get_fd(int index) |
int index; |
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{ |
{ |
return iofp[index].s; |
return iofp[index].s; |
} |
} |
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get_index(fd) |
int get_index(int fd) |
int fd; |
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{ |
{ |
int i; |
int i; |
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return i; |
return i; |
return -1; |
return -1; |
} |
} |
#endif /* INET */ |
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