=================================================================== RCS file: /home/cvs/OpenXM_contrib2/asir2000/io/tcpf.c,v retrieving revision 1.12 retrieving revision 1.77 diff -u -p -r1.12 -r1.77 --- OpenXM_contrib2/asir2000/io/tcpf.c 2000/09/23 00:57:44 1.12 +++ OpenXM_contrib2/asir2000/io/tcpf.c 2021/03/24 18:28:07 1.77 @@ -44,23 +44,27 @@ * 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/tcpf.c,v 1.11 2000/08/22 05:04:18 noro Exp $ + * $OpenXM: OpenXM_contrib2/asir2000/io/tcpf.c,v 1.76 2018/03/29 01:32:54 noro Exp $ */ -#if INET #include "ca.h" #include "parse.h" #include "com.h" #include -#if !defined(VISUAL) +#include +#if !defined(VISUAL) && !defined(__MINGW32__) +#include #include #include #endif #include "ox.h" -#if defined(VISUAL) -#include +#include +#if defined(VISUAL) || defined(__MINGW32__) +#include +#include #endif +#define INIT_TAB_SIZ 64 #define OX_XTERM "ox_xterm" #if !defined(_PA_RISC1_1) @@ -70,27 +74,41 @@ #endif static struct m_c { - int m,c,af_unix; + int m,c,af_unix; } *m_c_tab; static int m_c_i,m_c_s; +extern int I_am_server; -#if MPI +extern int little_endian; + +#if defined(MPI) extern int mpi_nprocs; #define valid_mctab_index(ind)\ if((ind)<0||(ind)>=mpi_nprocs){error("invalid server id");} +#define check_valid_mctab_index(ind)\ +if((ind)<0||(ind)>=mpi_nprocs){(ind)=-1;} #else #define valid_mctab_index(ind)\ -if((ind)<0||(ind)>=m_c_i||\ +if((ind)=m_c_i||\ ((m_c_tab[ind].m<0)&&(m_c_tab[ind].c<0))){error("invalid server id");} +#define check_valid_mctab_index(ind)\ +if((ind)=m_c_i||\ +((m_c_tab[ind].m<0)&&(m_c_tab[ind].c<0))){(ind)=-1;} #endif +struct IOFP iofp_102[MAXIOFP]; +int nserver_102; +int myrank_102; + +int register_102(int s,int rank, int is_master); + int register_server(); int get_mcindex(int); void Pox_send_raw_cmo(), Pox_recv_raw_cmo(); -void Pox_launch(),Pox_launch_nox(),Pox_launch_main(); +void Pox_launch(),Pox_launch_nox(); void Pox_launch_generic(); void Pox_shutdown(); @@ -110,117 +128,133 @@ void Pgenerate_port(),Ptry_bind_listen(),Ptry_connect( void Pregister_server(); void Pox_get_serverinfo(); void Pox_mpi_myid(), Pox_mpi_nprocs(); +void Pox_tcp_accept_102(),Pox_tcp_connect_102(); +void Pox_send_102(),Pox_recv_102(); +void Pox_set_rank_102(); +void Pox_get_rank_102(); +void Pox_reset_102(); +void Pox_bcast_102(); +void Pox_reduce_102(); void ox_launch_generic(); pointer bevalf(); struct ftab tcp_tab[] = { - {"ox_send_raw_cmo",Pox_send_raw_cmo,2}, - {"ox_recv_raw_cmo",Pox_recv_raw_cmo,1}, - {"ox_get_serverinfo",Pox_get_serverinfo,-1}, - {"generate_port",Pgenerate_port,-1}, - {"try_bind_listen",Ptry_bind_listen,1}, - {"try_connect",Ptry_connect,2}, - {"try_accept",Ptry_accept,2}, - {"register_server",Pregister_server,4}, - {"ox_flush",Pox_flush,1}, - {"ox_launch",Pox_launch,-3}, - {"ox_launch_nox",Pox_launch_nox,-3}, - {"ox_launch_generic",Pox_launch_generic,7}, - {"ox_shutdown",Pox_shutdown,1}, + {"ox_send_raw_cmo",Pox_send_raw_cmo,2}, + {"ox_recv_raw_cmo",Pox_recv_raw_cmo,1}, + {"ox_get_serverinfo",Pox_get_serverinfo,-1}, + {"generate_port",Pgenerate_port,-1}, - {"ox_rpc",Pox_rpc,-99999999}, - {"ox_cmo_rpc",Pox_cmo_rpc,-99999999}, + /* from master to client */ + {"ox_set_rank_102",Pox_set_rank_102,3}, + {"ox_tcp_accept_102",Pox_tcp_accept_102,3}, + {"ox_tcp_connect_102",Pox_tcp_connect_102,4}, + {"ox_reset_102",Pox_reset_102,1}, - {"ox_sync",Pox_sync,1}, -#if MPI - {"ox_mpi_myid",Pox_mpi_myid,0}, - {"ox_mpi_nprocs",Pox_mpi_nprocs,0}, + {"ox_get_rank_102",Pox_get_rank_102,0}, + {"ox_send_102",Pox_send_102,2}, + {"ox_recv_102",Pox_recv_102,1}, + {"ox_bcast_102",Pox_bcast_102,-2}, + {"ox_reduce_102",Pox_reduce_102,-3}, + + {"try_bind_listen",Ptry_bind_listen,1}, + {"try_connect",Ptry_connect,2}, + {"try_accept",Ptry_accept,2}, + {"register_server",Pregister_server,4}, + {"ox_flush",Pox_flush,1}, + {"ox_launch",Pox_launch,-3}, + {"ox_launch_nox",Pox_launch_nox,-3}, + {"ox_launch_generic",Pox_launch_generic,7}, + {"ox_shutdown",Pox_shutdown,1}, + + {"ox_rpc",Pox_rpc,-99999999}, + {"ox_cmo_rpc",Pox_cmo_rpc,-99999999}, + + {"ox_sync",Pox_sync,1}, +#if defined(MPI) + {"ox_mpi_myid",Pox_mpi_myid,0}, + {"ox_mpi_nprocs",Pox_mpi_nprocs,0}, #endif -#if !MPI - {"ox_reset",Pox_reset,-2}, - {"ox_intr",Pox_intr,1}, - {"ox_select",Pox_select,-2}, +#if !defined(MPI) + {"ox_reset",Pox_reset,-2}, + {"ox_intr",Pox_intr,1}, + {"ox_select",Pox_select,-2}, #endif - {"ox_pop_string",Pox_pop_string,1}, - {"ox_pop0_string",Pox_pop0_string,1}, - {"ox_pop_local",Pox_pop_local,1}, - {"ox_pop0_local",Pox_pop0_local,1}, - {"ox_pop_cmo",Pox_pop_cmo,1}, - {"ox_pop0_cmo",Pox_pop0_cmo,1}, - {"ox_get",Pox_get,-1}, - {"ox_pops",Pox_pops,-2}, + {"ox_pop_string",Pox_pop_string,1}, + {"ox_pop0_string",Pox_pop0_string,1}, + {"ox_pop_local",Pox_pop_local,1}, + {"ox_pop0_local",Pox_pop0_local,1}, + {"ox_pop_cmo",Pox_pop_cmo,1}, + {"ox_pop0_cmo",Pox_pop0_cmo,1}, + {"ox_get",Pox_get,-1}, + {"ox_pops",Pox_pops,-2}, - {"ox_push_vl",Pox_push_vl,1}, - {"ox_push_local",Pox_push_local,-99999999}, - {"ox_push_cmo",Pox_push_cmo,-99999999}, - {"ox_push_cmd",Pox_push_cmd,2}, + {"ox_push_vl",Pox_push_vl,1}, + {"ox_push_local",Pox_push_local,-99999999}, + {"ox_push_cmo",Pox_push_cmo,-99999999}, + {"ox_push_cmd",Pox_push_cmd,2}, - {"ox_setname",Pox_setname,2}, - {"ox_evalname",Pox_evalname,2}, + {"ox_setname",Pox_setname,2}, + {"ox_evalname",Pox_evalname,2}, - {"ox_execute_string",Pox_execute_string,2}, - {"ox_execute_function",Pox_execute_function,3}, + {"ox_execute_string",Pox_execute_string,2}, + {"ox_execute_function",Pox_execute_function,3}, - - {0,0,0}, + {0,0,0}, }; extern struct IOFP iofp[]; extern MATHCAP my_mathcap; extern int ox_exchange_mathcap; -char *getenv(); +Obj asir_pop_one(); +void asir_push_one(Obj); -#if MPI +#if defined(MPI) extern int mpi_myid, mpi_nprocs; -void Pox_mpi_myid(rp) -Q *rp; +void Pox_mpi_myid(Q *rp) { - STOQ(mpi_myid,*rp); + STOQ(mpi_myid,*rp); } -void Pox_mpi_nprocs(rp) -Q *rp; +void Pox_mpi_nprocs(Q *rp) { - STOQ(mpi_nprocs,*rp); + STOQ(mpi_nprocs,*rp); } #endif -void Pox_get_serverinfo(arg,rp) -NODE arg; -LIST *rp; +void Pox_get_serverinfo(NODE arg,LIST *rp) { - int i,c; - Q sid; - NODE t,n0,n; - LIST list,l; + int i,c; + Q s_id; + NODE t,n0,n; + LIST list,l; - if ( !arg ) { - for ( i = 0, n0 = 0; i < m_c_i; i++ ) - if ( (m_c_tab[i].m>=0) || (m_c_tab[i].c>=0) ) { - c = m_c_tab[i].c; - ox_get_serverinfo(c,&list); - STOQ(i,sid); - t = mknode(2,sid,list); - MKLIST(l,t); - NEXTNODE(n0,n); - BDY(n) = (pointer)l; - } - if ( n0 ) - NEXT(n) = 0; - MKLIST(*rp,n0); - } else { - i = QTOS((Q)ARG0(arg)); - if ( i >= 0 && i < m_c_i && ((m_c_tab[i].m>=0) || (m_c_tab[i].c>=0)) ) - ox_get_serverinfo(m_c_tab[i].c,rp); - else { - MKLIST(*rp,0); - } - } + if ( !arg ) { + for ( i = I_am_server?1:0, n0 = 0; i < m_c_i; i++ ) + if ( (m_c_tab[i].m>=0) || (m_c_tab[i].c>=0) ) { + c = m_c_tab[i].c; + ox_get_serverinfo(c,&list); + STOQ(i,s_id); + t = mknode(2,s_id,list); + MKLIST(l,t); + NEXTNODE(n0,n); + BDY(n) = (pointer)l; + } + if ( n0 ) + NEXT(n) = 0; + MKLIST(*rp,n0); + } else { + i = QTOS((Q)ARG0(arg)); + if ( i >= 0 && i < m_c_i && ((m_c_tab[i].m>=0) || (m_c_tab[i].c>=0)) ) + ox_get_serverinfo(m_c_tab[i].c,rp); + else { + MKLIST(*rp,0); + } + } } /* @@ -228,892 +262,1436 @@ LIST *rp; else use UNIX socket and return a string which represents a path name */ -void Pgenerate_port(arg,rp) -NODE arg; -Obj *rp; +void Pgenerate_port(NODE arg,Obj *rp) { - char port_str[BUFSIZ]; - int port; - char *s; - STRING str; - Q q; + char port_str[BUFSIZ]; + int port; + char *s; + STRING str; + Q q; - if ( !arg || !ARG0(arg) ) { - generate_port(0,port_str); - port = atoi(port_str); - STOQ(port,q); - *rp = (Obj)q; - } else { - generate_port(1,port_str); - s = (char *)MALLOC(strlen(port_str)+1); - strcpy(s,port_str); - MKSTR(str,s); - *rp = (Obj)str; - } + if ( !arg || !ARG0(arg) ) { + generate_port(0,port_str); + port = atoi(port_str); + STOQ(port,q); + *rp = (Obj)q; + } else { + generate_port(1,port_str); + s = (char *)MALLOC(strlen((char *)port_str)+1); + strcpy(s,port_str); + MKSTR(str,s); + *rp = (Obj)str; + } } +void Pox_reset_102(NODE arg,Q *rp) +{ + int s; + int index = QTOS((Q)ARG0(arg)); + + valid_mctab_index(index); + s = m_c_tab[index].c; + ox_send_cmd(s,SM_reset_102); + ox_flush_stream_force(s); + *rp = 0; +} + +void Pox_get_rank_102(LIST *rp) +{ + Q n,r; + NODE node; + + STOQ(nserver_102,n); + STOQ(myrank_102,r); + node = mknode(2,n,r); + MKLIST(*rp,node); +} + +void Pox_set_rank_102(NODE arg,Q *rp) +{ + Q nserver,rank; + int s; + int index = QTOS((Q)ARG0(arg)); + + valid_mctab_index(index); + s = m_c_tab[index].c; + nserver = (Q)ARG1(arg); + rank = (Q)ARG2(arg); + ox_send_data(s,nserver); + ox_send_data(s,rank); + ox_send_cmd(s,SM_set_rank_102); + ox_flush_stream_force(s); + *rp = 0; +} + +/* ox_tcp_accept_102(server,port,rank) */ + +void Pox_tcp_accept_102(NODE arg,Q *rp) +{ + int s; + int index = QTOS((Q)ARG0(arg)); + + valid_mctab_index(index); + s = m_c_tab[index].c; + + ox_send_data(s,ARG1(arg)); + ox_send_data(s,ARG2(arg)); + ox_send_cmd(s,SM_tcp_accept_102); + ox_flush_stream_force(s); + *rp = 0; +} + /* + ox_tcp_connect_102(server,host,port,rank) +*/ + +void Pox_tcp_connect_102(NODE arg,Q *rp) +{ + int s; + int index = QTOS((Q)ARG0(arg)); + + valid_mctab_index(index); + s = m_c_tab[index].c; + + ox_send_data(s,ARG1(arg)); + ox_send_data(s,ARG2(arg)); + ox_send_data(s,ARG3(arg)); + ox_send_cmd(s,SM_tcp_connect_102); + ox_flush_stream_force(s); + *rp = 0; +} + +/* try_bind_listen(port) */ -void Ptry_bind_listen(arg,rp) -NODE arg; -Q *rp; +void Ptry_bind_listen(NODE arg,Q *rp) { - char port_str[BUFSIZ]; - int port,s,use_unix; + char port_str[BUFSIZ]; + int port,s,use_unix; - if ( !ARG0(arg) || NUM(ARG0(arg)) ) { - port = QTOS((Q)ARG0(arg)); - sprintf(port_str,"%d",port); - use_unix = 0; - } else { - strcpy(port_str,BDY((STRING)ARG0(arg))); - use_unix = 1; - } - s = try_bind_listen(use_unix,port_str); - STOQ(s,*rp); + if ( IS_CYGWIN || !ARG0(arg) || NUM(ARG0(arg)) ) { + port = QTOS((Q)ARG0(arg)); + sprintf(port_str,"%d",port); + use_unix = 0; + } else { + strcpy(port_str,BDY((STRING)ARG0(arg))); + use_unix = 1; + } + s = try_bind_listen(use_unix,port_str); + STOQ(s,*rp); } /* try_connect(host,port) */ -void Ptry_connect(arg,rp) -NODE arg; -Q *rp; +void Ptry_connect(NODE arg,Q *rp) { - char port_str[BUFSIZ]; - char *host; - int port,s,use_unix; + char port_str[BUFSIZ]; + char *host; + int port,s,use_unix; - if ( !ARG1(arg) || NUM(ARG1(arg)) ) { - port = QTOS((Q)ARG1(arg)); - sprintf(port_str,"%d",port); - use_unix = 0; - } else { - strcpy(port_str,BDY((STRING)ARG1(arg))); - use_unix = 1; - } - host = BDY((STRING)ARG0(arg)); - s = try_connect(use_unix,host,port_str); - STOQ(s,*rp); + if ( IS_CYGWIN || !ARG1(arg) || NUM(ARG1(arg)) ) { + port = QTOS((Q)ARG1(arg)); + sprintf(port_str,"%d",port); + use_unix = 0; + } else { + strcpy(port_str,BDY((STRING)ARG1(arg))); + use_unix = 1; + } + host = BDY((STRING)ARG0(arg)); + s = try_connect(use_unix,host,port_str); + STOQ(s,*rp); } /* try_accept(sock,port) */ -void Ptry_accept(arg,rp) -NODE arg; -Q *rp; +void Ptry_accept(NODE arg,Q *rp) { - int use_unix,s; + int use_unix,s; - if ( !ARG1(arg) || NUM(ARG1(arg)) ) - use_unix = 0; - else - use_unix = 1; - s = try_accept(use_unix,QTOS((Q)ARG0(arg))); - STOQ(s,*rp); + if ( IS_CYGWIN || !ARG1(arg) || NUM(ARG1(arg)) ) + use_unix = 0; + else + use_unix = 1; + s = try_accept(use_unix,QTOS((Q)ARG0(arg))); + STOQ(s,*rp); } /* register_server(cs,cport,ss,sport) */ -void Pregister_server(arg,rp) -NODE arg; -Q *rp; +void Pregister_server(NODE arg,Q *rp) { - int cs,ss,cn,sn,ind,use_unix,id; - char cport_str[BUFSIZ],sport_str[BUFSIZ]; - MATHCAP server_mathcap; + int cs,ss,cn,sn,ind,use_unix,id; + char cport_str[BUFSIZ],sport_str[BUFSIZ]; + Obj obj; + MATHCAP server_mathcap; - cs = QTOS((Q)ARG0(arg)); - ss = QTOS((Q)ARG2(arg)); - if ( !ARG1(arg) || NUM(ARG1(arg)) ) { - sprintf(cport_str,"%d",QTOS((Q)ARG1(arg))); - use_unix = 0; - } else { - strcpy(cport_str,BDY((STRING)ARG1(arg))); - use_unix = 1; - } - if ( !ARG3(arg) || NUM(ARG3(arg)) ) { - if ( use_unix ) - error("register_server : the protocol should conincide for two sockets"); - sprintf(sport_str,"%d",QTOS((Q)ARG3(arg))); - } else { - if ( !use_unix ) - error("register_server : the protocol should conincide for two sockets"); - strcpy(sport_str,BDY((STRING)ARG3(arg))); - } + cs = QTOS((Q)ARG0(arg)); + ss = QTOS((Q)ARG2(arg)); + if ( IS_CYGWIN || !ARG1(arg) || NUM(ARG1(arg)) ) { + sprintf(cport_str,"%d",QTOS((Q)ARG1(arg))); + use_unix = 0; + } else { + strcpy(cport_str,BDY((STRING)ARG1(arg))); + use_unix = 1; + } + if ( !ARG3(arg) || NUM(ARG3(arg)) ) { + if ( use_unix ) + error("register_server : the protocol should conincide for two sockets"); + sprintf(sport_str,"%d",QTOS((Q)ARG3(arg))); + } else { + if ( !use_unix ) + error("register_server : the protocol should conincide for two sockets"); + strcpy(sport_str,BDY((STRING)ARG3(arg))); + } - /* client mode */ - cn = get_iofp(cs,cport_str,0); - sn = get_iofp(ss,sport_str,0); - /* get_iofp returns -1 if the laucher could not spawn the server */ - if ( sn < 0 ) { - /* we should terminate the launcher */ - ox_send_cmd(cn,SM_shutdown); ox_flush_stream_force(cn); - STOQ(-1,*rp); - return; - } + /* client mode */ + cn = get_iofp(cs,cport_str,0); + sn = get_iofp(ss,sport_str,0); + /* get_iofp returns -1 if the laucher could not spawn the server */ + if ( sn < 0 ) { + /* we should terminate the launcher */ + ox_send_cmd(cn,SM_shutdown); ox_flush_stream_force(cn); + STOQ(-1,*rp); + return; + } - /* register server to the server list */ - ind = register_server(use_unix,cn,sn); + /* register server to the server list */ + ind = register_server(use_unix,cn,sn,-1); - if ( ox_exchange_mathcap ) { - /* request remote mathcap */ - ox_send_cmd(sn,SM_mathcap); - ox_send_cmd(sn,SM_popCMO); - ox_flush_stream_force(sn); - ox_recv(sn,&id,&server_mathcap); - store_remote_mathcap(sn,server_mathcap); - - /* send my mathcap */ - create_my_mathcap("asir"); - ox_send_data(sn,my_mathcap); - ox_send_cmd(sn,SM_setMathcap); - } - /* return the server id */ - STOQ(ind,*rp); + if ( ox_exchange_mathcap ) { + /* request remote mathcap */ + ox_send_cmd(sn,SM_mathcap); + ox_send_cmd(sn,SM_popCMO); + ox_flush_stream_force(sn); + ox_recv(sn,&id,&obj); server_mathcap = (MATHCAP)obj; + store_remote_mathcap(sn,server_mathcap); + + /* send my mathcap */ + create_my_mathcap("asir"); + ox_send_data(sn,my_mathcap); + ox_send_cmd(sn,SM_setMathcap); + } + /* return the server id */ + STOQ(ind,*rp); } +#if !defined(VISUAL) && !defined(__MINGW32__) +#include +#include +#include +#include + +static int find_executable(char *); +static int find_executable_main(char *); + +static int find_executable(char *com) +{ + char *c,*s; + int len; + char dir[BUFSIZ],path[BUFSIZ]; + + for ( s = (char *)getenv("PATH"); s; ) { + c = (char *)index(s,':'); + if ( c ) { + len = c-s; + strncpy(dir,s,len); s = c+1; dir[len] = 0; + } else { + strcpy(dir,s); s = 0; + } + sprintf(path,"%s/%s",dir,com); + if ( find_executable_main(path) ) + return 1; + } + return 0; +} + +static int find_executable_main(char *file) +{ + struct stat buf; + + if ( stat(file,&buf) || (buf.st_mode & S_IFDIR) ) + return 0; + if ( access(file,X_OK) ) + return 0; + else + return 1; +} + +#endif /* ox_launch_generic(host,launcher,server,use_unix,use_ssh,use_x,conn_to_serv) Input - host: hostname on which servers run - launcher: path name of the launcher - server: path name of the server - use_unix: use UNIX domain socket if 1 - use_ssh: use ssh if 1 - use_x: use X11 facilities if 1 - conn_to_serv: connect to server if 1 + host: hostname on which servers run + launcher: path name of the launcher + server: path name of the server + use_unix: use UNIX domain socket if 1 + use_ssh: use ssh if 1 + use_x: use X11 facilities if 1 + conn_to_serv: connect to server if 1 */ -void Pox_launch_generic(arg,rp) -NODE arg; -Q *rp; +void Pox_launch_generic(NODE arg,Q *rp) { - int use_unix,use_ssh,use_x,conn_to_serv; - char *host,*launcher,*server; + int use_unix,use_ssh,use_x,conn_to_serv; + char *host,*launcher,*server; + Q ret; - host = (arg&&ARG0(arg))?BDY((STRING)ARG0(arg)):0; - launcher = BDY((STRING)ARG1(arg)); - server = BDY((STRING)ARG2(arg)); - use_unix = ARG3(arg) ? 1 : 0; - use_ssh = ARG4(arg) ? 1 : 0; - use_x = ARG5(arg) ? 1 : 0; - conn_to_serv = QTOS((Q)ARG6(arg)); - if ( !host ) - use_unix = 1; - ox_launch_generic(host,launcher,server, - use_unix,use_ssh,use_x,conn_to_serv,rp); + host = (arg&&ARG0(arg))?BDY((STRING)ARG0(arg)):0; + launcher = BDY((STRING)ARG1(arg)); + server = BDY((STRING)ARG2(arg)); + use_unix = !IS_CYGWIN && ARG3(arg) ? 1 : 0; + use_ssh = ARG4(arg) ? 1 : 0; + use_x = ARG5(arg) ? 1 : 0; + conn_to_serv = QTOS((Q)ARG6(arg)); + if ( !IS_CYGWIN && !host ) + use_unix = 1; + ox_launch_generic(host,launcher,server, + use_unix,use_ssh,use_x,conn_to_serv,&ret); + *rp = ret; } -void ox_launch_generic(host,launcher,server, - use_unix,use_ssh,use_x,conn_to_serv,rp) -char *host,*launcher,*server; -int use_unix,use_ssh,use_x,conn_to_serv; -Q *rp; +#if 0 +void ox_launcher_101_generic(char *host,char *launcher, + int use_unix,int use_ssh,int use_x,int conn_to_serv,Q *rp) { - int cs,ss,cn,sn,ind,id; - char control_port_str[BUFSIZ]; - char server_port_str[BUFSIZ]; - MATHCAP server_mathcap; + int cs,cn,ind,id; + char control_port_str[BUFSIZ]; + Obj obj; - control_port_str[0] = 0; - server_port_str[0] = 0; - do { - generate_port(use_unix,control_port_str); - generate_port(use_unix,server_port_str); - if ( !conn_to_serv ) { - cs = try_bind_listen(use_unix,control_port_str); - ss = try_bind_listen(use_unix,server_port_str); - } - spawn_server(host,launcher,server, - use_unix,use_ssh,use_x,conn_to_serv, - control_port_str,server_port_str); - if ( conn_to_serv ) { - cs = try_connect(use_unix,host,control_port_str); - ss = try_connect(use_unix,host,server_port_str); - } else { - cs = try_accept(use_unix,cs); - ss = try_accept(use_unix,ss); - } - } while ( cs < 0 || ss < 0 ); +#if !defined(VISUAL) && !defined(__MINGW32__) + if ( use_unix && !find_executable("xterm") ) use_x = 0; +#endif + control_port_str[0] = 0; + do { + generate_port(use_unix,control_port_str); + if ( conn_to_serv ) { + spawn_server_101(host,launcher, + use_unix,use_ssh,use_x,conn_to_serv, + control_port_str); + cs = try_connect(use_unix,host,control_port_str); + } else { + cs = try_bind_listen(use_unix,control_port_str); + if ( cs < 0 ) continue; + spawn_laucher_101(host,launcher, + use_unix,use_ssh,use_x,conn_to_serv, + control_port_str); + cs = try_accept(use_unix,cs); + } + } while ( cs < 0 ); - /* client mode */ - cn = get_iofp(cs,control_port_str,0); - sn = get_iofp(ss,server_port_str,0); - /* get_iofp returns -1 if the laucher could not spawn the server */ - if ( sn < 0 ) { - /* we should terminate the launcher */ - ox_send_cmd(cn,SM_shutdown); ox_flush_stream_force(cn); - STOQ(-1,*rp); - return; - } + /* client mode */ + cn = get_iofp(cs,control_port_str,0); - /* register server to the server list */ - ind = register_server(use_unix,cn,sn); + /* register server to the server list */ + ind = register_server_101(use_unix,cn); - if ( ox_exchange_mathcap ) { - /* request remote mathcap */ - ox_send_cmd(sn,SM_mathcap); - ox_send_cmd(sn,SM_popCMO); - ox_flush_stream_force(sn); - ox_recv(sn,&id,&server_mathcap); - store_remote_mathcap(sn,server_mathcap); - - /* send my mathcap */ - create_my_mathcap("asir"); - ox_send_data(sn,my_mathcap); - ox_send_cmd(sn,SM_setMathcap); - } - /* return the server id */ - STOQ(ind,*rp); + STOQ(ind,*rp); } +#endif -int spawn_server(host,launcher,server, - use_unix,use_ssh,use_x,conn_to_serv, - control_port_str,server_port_str) -char *host,*launcher,*server; -int use_unix,use_ssh,use_x,conn_to_serv; -char *control_port_str,*server_port_str; +void ox_launch_generic(char *host,char *launcher,char *server, + int use_unix,int use_ssh,int use_x,int conn_to_serv,Q *rp) { - char cmd[BUFSIZ]; - char localhost[BUFSIZ]; - char *dname,*conn_str,*rsh; + int cs,ss,cn,sn,ind,id; + char control_port_str[BUFSIZ]; + char server_port_str[BUFSIZ]; + Obj obj; + MATHCAP server_mathcap; + Q value; + char *key; + int fd=-1; + NODE opt,n0; - dname = use_x ? (char *)getenv("DISPLAY") : 0; - conn_str = conn_to_serv ? "1" : "0"; - rsh = use_ssh ? "ssh" : RSH; - gethostname(localhost,BUFSIZ); -#if !defined(VISUAL) - if ( use_unix ) { - if ( !fork() ) { - setpgid(0,getpid()); - if ( dname ) - execlp("xterm","xterm","-name",OX_XTERM,"-display",dname, - "-geometry","60x10","-e",launcher,".",conn_str, - control_port_str,server_port_str,server,dname,0); - else - execlp(launcher,launcher,".",conn_str, - control_port_str,server_port_str,server,"0",0); - } - } else if ( conn_to_serv == 2 ) { - /* special support for java */ - if ( dname ) - sprintf(cmd, - "%s -n %s \"(cd %s; xterm -name %s -display %s -geometry 60x10 -e java %s -host %s -control %s -data %s)>&/dev/null&\">/dev/null", - rsh,host,launcher,OX_XTERM,dname,server,localhost,control_port_str,server_port_str); - else - sprintf(cmd, - "%s -n %s \"(cd %s; java %s -host %s -control %s -data %s)>&/dev/null&\">/dev/null", - rsh,host,launcher,server,localhost, - control_port_str,server_port_str,server); - fprintf(stderr,"%s\n",cmd); - sleep(20); -/* system(cmd); */ - } else + if ( current_option ) { + for ( opt = current_option; opt; opt = NEXT(opt) ) { + n0 = BDY((LIST)BDY(opt)); + key = BDY((STRING)BDY(n0)); + value = (Q)BDY(NEXT(n0)); + if ( !strcmp(key,"fd") && value ) { + fd = QTOS(value); + break; + } + } + } + if (!available_mcindex(fd)) { + STOQ(-1,*rp); + return; + } +#if !defined(VISUAL) && !defined(__MINGW32__) + if ( use_unix && !find_executable("xterm") ) use_x = 0; +#endif + control_port_str[0] = 0; + server_port_str[0] = 0; + do { + generate_port(use_unix,control_port_str); + generate_port(use_unix,server_port_str); + if ( !conn_to_serv ) { + cs = try_bind_listen(use_unix,control_port_str); + if ( cs < 0 ) continue; + ss = try_bind_listen(use_unix,server_port_str); + if ( ss < 0 ) continue; + } + spawn_server(host,launcher,server, + use_unix,use_ssh,use_x,conn_to_serv, + control_port_str,server_port_str); + if ( conn_to_serv ) { + cs = try_connect(use_unix,host,control_port_str); + if ( cs < 0 ) continue; + ss = try_connect(use_unix,host,server_port_str); + if ( ss < 0 ) continue; + } else { + cs = try_accept(use_unix,cs); + if ( cs < 0 ) continue; + ss = try_accept(use_unix,ss); + if ( ss < 0 ) continue; + } + } while ( cs < 0 || ss < 0 ); + + /* client mode */ + cn = get_iofp(cs,control_port_str,0); + sn = get_iofp(ss,server_port_str,0); + /* get_iofp returns -1 if the laucher could not spawn the server */ + if ( sn < 0 ) { + /* we should terminate the launcher */ + ox_send_cmd(cn,SM_shutdown); ox_flush_stream_force(cn); + STOQ(-1,*rp); + return; + } + + /* register server to the server list */ + ind = register_server(use_unix,cn,sn,fd); + + if ( ox_exchange_mathcap ) { + /* request remote mathcap */ + ox_send_cmd(sn,SM_mathcap); + ox_send_cmd(sn,SM_popCMO); + ox_flush_stream_force(sn); + ox_recv(sn,&id,&obj); server_mathcap = (MATHCAP)obj; + store_remote_mathcap(sn,server_mathcap); + + /* send my mathcap */ + create_my_mathcap("asir"); + ox_send_data(sn,my_mathcap); + ox_send_cmd(sn,SM_setMathcap); + } + /* return the server id */ + STOQ(ind,*rp); +} + +#if defined(__CYGWIN32__) +static void bslash2slash(char *buf) +{ + char *p; + + for ( p = buf; *p; p++ ) + if ( *p == '\\' ) + *p = '/'; +} + +static int get_start_path(char *buf) +{ + static char start_path[BUFSIZ]; + static int start_initialized = 0; + char name[BUFSIZ]; + + if ( start_initialized ) { + strcpy(buf,start_path); + return 1; + } + + /* Windows98 */ + strcpy(buf,"c:\\windows\\command\\start.exe"); + cygwin_conv_to_full_posix_path(buf,name); + if ( !access(name,X_OK) ) { + bslash2slash(buf); + strcpy(start_path,buf); + start_initialized = 1; + return 1; + } + + /* Windows2000 */ + strcpy(buf,"c:\\winnt\\system32\\start.exe"); + cygwin_conv_to_full_posix_path(buf,name); + if ( !access(name,X_OK) ) { + bslash2slash(buf); + strcpy(start_path,buf); + start_initialized = 1; + return 1; + } + + strcpy(buf,"c:\\winnt\\system32\\cmd.exe"); + cygwin_conv_to_full_posix_path(buf,name); + if ( !access(name,X_OK) ) { + bslash2slash(buf); + sprintf(start_path,"%s /c start",buf); + strcpy(buf,start_path); + start_initialized = 1; + return 1; + } + + strcpy(buf,"c:\\windows\\system32\\cmd.exe"); + cygwin_conv_to_full_posix_path(buf,name); + if ( !access(name,X_OK) ) { + bslash2slash(buf); + sprintf(start_path,"%s /c start",buf); + strcpy(buf,start_path); + start_initialized = 1; + return 1; + } + + return 0; +} + +static void get_launcher_path(char *buf) +{ + static char rootname[BUFSIZ]; + static char launcher_path[BUFSIZ]; + static int launcher_initialized = 0; + char name[BUFSIZ]; + + if ( launcher_initialized ) { + strcpy(buf,launcher_path); + return; + } + + get_rootdir(rootname,sizeof(rootname)); + sprintf(name,"%s/ox_launch.exe",rootname); + cygwin_conv_to_full_win32_path(name,launcher_path); + bslash2slash(launcher_path); + launcher_initialized = 1; + strcpy(buf,launcher_path); +} +#endif + +void spawn_server(char *host,char *launcher,char *server, + int use_unix,int use_ssh,int use_x,int conn_to_serv, + char *control_port_str,char *server_port_str) +{ + char localhost[BUFSIZ]; + char *dname,*conn_str,*rsh,*dname0,*asirhost; + char AsirExe[BUFSIZ]; + STRING rootdir; + char prog[BUFSIZ]; + char *av[BUFSIZ]; +#if !defined(VISUAL) && !defined(__MINGW32__) + char cmd[BUFSIZ]; +#endif +#if defined(__CYGWIN__) + char win_start[BUFSIZ],win_launcher[BUFSIZ]; +#endif + void Pget_rootdir(); + + dname0 = (char *)getenv("DISPLAY"); + if ( !dname0 ) + dname0 = "0"; + dname = use_x ? dname0 : 0; + conn_str = conn_to_serv ? "1" : "0"; + rsh = getenv("ASIR_RSH"); + if ( !rsh ) + rsh = use_ssh ? "ssh" : RSH; + if ( !use_unix && strstr(rsh,"ssh") ) { + /* + * if "ssh" is used to invoke a remote server, + * we should not specify "-display". + */ + use_ssh = 1; + } + asirhost = (char *)getenv("ASIRHOSTNAME"); + if ( asirhost ) + strcpy(localhost,asirhost); + else + gethostname(localhost,BUFSIZ); +#if defined(VISUAL) || defined(__MINGW32__) + if ( !use_unix ) + error("spawn_server : not implemented on Windows"); + Pget_rootdir(&rootdir); + sprintf(AsirExe,"%s\\bin\\engine.exe",BDY(rootdir)); + strcpy(prog,server); + server = strrchr(prog,'/')+1; + av[0] = "ox_launch"; + av[1] = "127.0.0.1"; + av[2] = conn_str; + av[3] = control_port_str; + av[4] = server_port_str; + av[5] = server; + av[6] = use_x ? "1" : "0"; + av[7] = 0; + + _spawnv(_P_NOWAIT,AsirExe,av); +// _spawnv(_P_NOWAIT,"d:\\home\\noro\\engine2000\\debug\\engine.exe",av); +// printf("ox_launch 127.0.0.1 %s %s %s %s 0\n",conn_str,control_port_str,server_port_str,server); +#else + if ( use_unix || !host ) { +#if defined(__CYGWIN32__) + get_launcher_path(win_launcher); + if ( dname && strchr(dname,':') ) { + if ( !fork() ) { + setpgid(0,getpid()); + execlp("xterm","xterm","-name",OX_XTERM,"-T","ox_launch:local","-display",dname, + "-geometry","60x10","-xrm","XTerm*locale:false","-e",launcher,use_unix?".":"127.1",conn_str, + control_port_str,server_port_str,server,dname,(char *)0); + } + } else if ( dname && get_start_path(win_start) ) { + sprintf(cmd,"%s %s %s %s %s %s %s 1", + win_start,win_launcher,use_unix?".":"127.1",conn_str, + control_port_str,server_port_str,server); + system(cmd); + } else { + if ( !fork() ) { + setpgid(0,getpid()); + execlp(launcher,launcher,use_unix?".":"127.1",conn_str, + control_port_str,server_port_str,server,dname0,"-nolog",(char *)0); + } + } +#else + if ( !fork() ) { + setpgid(0,getpid()); + if ( dname ) + execlp("xterm","xterm","-name",OX_XTERM,"-T","ox_launch:local","-display",dname, + "-geometry","60x10","-xrm","XTerm*locale:false","-e",launcher,use_unix?".":"127.1",conn_str, + control_port_str,server_port_str,server,dname,(char *)0); + else + execlp(launcher,launcher,use_unix?".":"127.1",conn_str, + control_port_str,server_port_str,server,dname0,"-nolog",(char *)0); + } +#endif + } else if ( conn_to_serv == 2 ) { + /* special support for java */ + if ( dname ) + sprintf(cmd, + "%s -n %s \"(cd %s; xterm -name %s %s -geometry 60x10 -e java %s -host %s -control %s -data %s)>&/dev/null&\">/dev/null", + rsh,host,launcher,OX_XTERM,dname,server,localhost,control_port_str,server_port_str); + else + sprintf(cmd, + "%s -n %s \"(cd %s; java %s -host %s -control %s -data %s)>&/dev/null&\">/dev/null", + rsh,host,launcher,server,localhost, + control_port_str,server_port_str,server); + fprintf(stderr,"%s\n",cmd); + sleep(20); +/* system(cmd); */ + } else { + if ( dname ) + if ( use_ssh ) + sprintf(cmd, +"%s -f -n %s \"xterm -name %s -title ox_launch:%s -geometry 60x10 -xrm 'XTerm*locale:false' -e %s %s %s %s %s %s %s >&/dev/null\">/dev/null", + rsh,host,OX_XTERM,host,launcher,localhost,conn_str, + control_port_str,server_port_str,server,"1"); + else + sprintf(cmd, +"%s -n %s \"xterm -name %s -title ox_launch:%s -display %s -geometry 60x10 -xrm 'XTerm*locale:false' -e %s %s %s %s %s %s %s >&/dev/null&\">/dev/null", + rsh,host,OX_XTERM,host,dname,launcher,localhost,conn_str, + control_port_str,server_port_str,server,dname); + else + if ( use_ssh ) + sprintf(cmd, +"%s -f -n %s \"%s %s %s %s %s %s %s %s>&/dev/null&\">/dev/null", + rsh,host,launcher,localhost,conn_str, + control_port_str,server_port_str,server,"1","-nolog"); + else + sprintf(cmd, +"%s -n %s \"%s %s %s %s %s %s %s %s>&/dev/null&\">/dev/null", + rsh,host,launcher,localhost,conn_str, + control_port_str,server_port_str,server,dname0,"-nolog"); + system(cmd); + } #endif /* VISUAL */ - { - if ( dname ) - sprintf(cmd, - "%s -n %s \"xterm -name %s -display %s -geometry 60x10 -e %s %s %s %s %s %s %s>&/dev/null&\">/dev/null", - rsh,host,OX_XTERM,dname,launcher,localhost,conn_str, - control_port_str,server_port_str,server,dname); - else - sprintf(cmd, - "%s -n %s \"%s %s %s %s %s %s %s>&/dev/null&\">/dev/null", - rsh,host,launcher,localhost,conn_str, - control_port_str,server_port_str,server,"0"); - system(cmd); - } } -void Pox_launch(arg,rp) -NODE arg; -Obj *rp; +void Pox_launch(NODE arg,Obj *rp) { - Pox_launch_main(1,arg,rp); + ox_launch_main(1,arg,rp); } -void Pox_launch_nox(arg,rp) -NODE arg; -Obj *rp; +void Pox_launch_nox(NODE arg,Obj *rp) { - Pox_launch_main(0,arg,rp); + ox_launch_main(0,arg,rp); } /* - ox_launch() : invoke local ox_asir - ox_launch(0,ox_xxx) : invoke local ox_xxx with asir_libdir/ox_launch - ox_launch(remote,lib,ox_xxx) : invoke remote ox_xxx with lib/ox_launch + ox_launch() : invoke local ox_asir + ox_launch(0,ox_xxx) : invoke local ox_xxx with asir_libdir/ox_launch + ox_launch(remote,lib,ox_xxx) : invoke remote ox_xxx with lib/ox_launch */ -void Pox_launch_main(with_x,arg,rp) -int with_x; -NODE arg; -Obj *rp; +void ox_launch_main(int with_x,NODE arg,Obj *p) { - char *str; - char *hostname,*servername,*dname; - char *control; - int use_unix; - extern char *asir_libdir; + char *str; + char *hostname,*servername; + char *control; + int use_unix; + Q ret; + extern char *asir_libdir; - if ( arg && ARG0(arg) && argc(arg) != 3 ) - error("ox_launch : argument mismatch"); - control = (char *)MALLOC(BUFSIZ); - if ( !arg || ( !ARG0(arg) && argc(arg) == 1 ) ) { - sprintf(control,"%s/ox_launch",asir_libdir); - use_unix = 1; - servername = (char *)MALLOC(BUFSIZ); - sprintf(servername,"%s/ox_asir",asir_libdir); - } else if ( !ARG0(arg) && argc(arg) == 2 ) { - sprintf(control,"%s/ox_launch",asir_libdir); - use_unix = 1; - str = BDY((STRING)ARG1(arg)); - if ( str[0] == '/' ) - servername = str; - else { - servername = (char *)MALLOC(BUFSIZ); - sprintf(servername,"%s/%s",asir_libdir,str); - } - } else { - sprintf(control,"%s/ox_launch",BDY((STRING)ARG1(arg))); - if ( !ARG0(arg) ) - use_unix = 1; - else - use_unix = 0; - str = BDY((STRING)ARG2(arg)); - if ( str[0] == '/' ) - servername = str; - else { - servername = (char *)MALLOC(BUFSIZ); - sprintf(servername,"%s/%s",BDY((STRING)ARG1(arg)),str); - } - } - if ( arg && ARG0(arg) ) - hostname = BDY((STRING)ARG0(arg)); - else - hostname = 0; - ox_launch_generic(hostname,control,servername,use_unix,0,with_x,0,rp); + if ( arg && ARG0(arg) && argc(arg) != 3 ) + error("ox_launch : argument mismatch"); + control = (char *)MALLOC(BUFSIZ); + if ( !arg || ( !ARG0(arg) && argc(arg) == 1 ) ) { + sprintf(control,"%s/ox_launch",asir_libdir); + use_unix = IS_CYGWIN ? 0 : 1; + servername = (char *)MALLOC(BUFSIZ); + sprintf(servername,"%s/ox_asir",asir_libdir); + } else if ( !ARG0(arg) && argc(arg) == 2 ) { + sprintf(control,"%s/ox_launch",asir_libdir); + use_unix = IS_CYGWIN ? 0 : 1; + str = BDY((STRING)ARG1(arg)); + if ( str[0] == '/' ) + servername = str; + else { + servername = (char *)MALLOC(BUFSIZ); + sprintf(servername,"%s/%s",asir_libdir,str); + } + } else { + sprintf(control,"%s/ox_launch",BDY((STRING)ARG1(arg))); + if ( !ARG0(arg) ) + use_unix = IS_CYGWIN ? 0 : 1; + else + use_unix = 0; + str = BDY((STRING)ARG2(arg)); + if ( str[0] == '/' ) + servername = str; + else { + servername = (char *)MALLOC(BUFSIZ); + sprintf(servername,"%s/%s",BDY((STRING)ARG1(arg)),str); + } + } + if ( arg && ARG0(arg) ) + hostname = BDY((STRING)ARG0(arg)); + else + hostname = 0; + ox_launch_generic(hostname,control,servername,use_unix,0,with_x,0,&ret); + *p = (Obj)ret; } -int register_server(af_unix,m,c) -int af_unix,m,c; +void extend_mctab(int bound) { - int s,i,ci; - struct m_c *t; -#define INIT_TAB_SIZ 64 + int i,n; + struct m_c *t; + if ( !m_c_tab ) { + n = (bound/INIT_TAB_SIZ + 1)*INIT_TAB_SIZ; + t = (struct m_c *)MALLOC_ATOMIC(n*sizeof(struct m_c)); + for ( i = m_c_s; i < n; i++ ) { + t[i].af_unix = 0; + t[i].m = t[i].c = -1; + } + m_c_s = n; m_c_tab = t; + }else if (bound >= m_c_s) { + n = (bound/INIT_TAB_SIZ + 1)*INIT_TAB_SIZ; + t = (struct m_c *)MALLOC_ATOMIC(n*sizeof(struct m_c)); + bzero((void *)t,n*sizeof(struct m_c)); + bcopy((void *)m_c_tab,(void *)t,m_c_s*sizeof(struct m_c)); + for ( i = m_c_s; i < n; i++ ) { + t[i].af_unix = 0; + t[i].m = t[i].c = -1; + } + m_c_s = n; m_c_tab = t; + }else { + return; + } +} - if ( c < 0 ) - return -1; - if ( !m_c_tab ) { - s = INIT_TAB_SIZ*sizeof(struct m_c); - m_c_tab = (struct m_c *)MALLOC_ATOMIC(s); - for ( i = 0; i < INIT_TAB_SIZ; i++ ) { - m_c_tab[i].af_unix = 0; - m_c_tab[i].m = m_c_tab[i].c = -1; - } - m_c_s = INIT_TAB_SIZ; - } -#if !MPI - for ( i = 0; i < m_c_i; i++ ) - if ( (m_c_tab[i].m<0) && (m_c_tab[i].c<0) ) - break; - if ( i < m_c_i ) { - m_c_tab[i].m = m; m_c_tab[i].c = c; - m_c_tab[i].af_unix = af_unix; - return i; - } +int available_mcindex(int ind) +{ + if (ind < 0) return 1; + extend_mctab(ind); + return m_c_tab[ind].m<0 && m_c_tab[ind].c<0; +} + +int register_server(int af_unix,int m,int c,int ind) +{ + int s,i; + struct m_c *t; + if ( c < 0 ) + return -1; + extend_mctab( (ind<0)? 0: ind ); + if(ind >= 0) { + if (m_c_tab[ind].m<0 && m_c_tab[ind].c<0) { + m_c_tab[ind].m = m; m_c_tab[ind].c = c; + m_c_tab[ind].af_unix = af_unix; + if (ind>=m_c_i) m_c_i = ind+1; + return ind; + } + return -1; + } +#if !defined(MPI) + for ( i = 0; i < m_c_i; i++ ) + if ( (m_c_tab[i].m<0) && (m_c_tab[i].c<0) ) + break; + if ( i < m_c_i ) { + m_c_tab[i].m = m; m_c_tab[i].c = c; + m_c_tab[i].af_unix = af_unix; + return i; + } #endif - if ( m_c_i == m_c_s ) { - s = (m_c_s+INIT_TAB_SIZ)*sizeof(struct m_c); - t = (struct m_c *)MALLOC_ATOMIC(s); bzero(m_c_tab,s); - bcopy(m_c_tab,t,m_c_s*sizeof(struct m_c)); - for ( i = 0; i < INIT_TAB_SIZ; i++ ) { - m_c_tab[m_c_s+i].af_unix = 0; - m_c_tab[m_c_s+i].m = m_c_tab[m_c_s+i].c = -1; - } - m_c_s += INIT_TAB_SIZ; m_c_tab = t; - } - m_c_tab[m_c_i].m = m; m_c_tab[m_c_i].c = c; - m_c_tab[m_c_i].af_unix = af_unix; - return m_c_i++; + if ( m_c_i == m_c_s ) { + s = (m_c_s+INIT_TAB_SIZ)*sizeof(struct m_c); + t = (struct m_c *)MALLOC_ATOMIC(s); + bcopy((void *)m_c_tab,(void *)t,m_c_s*sizeof(struct m_c)); + for ( i = 0; i < INIT_TAB_SIZ; i++ ) { + t[m_c_s+i].af_unix = 0; + t[m_c_s+i].m = m_c_tab[m_c_s+i].c = -1; + } + m_c_s += INIT_TAB_SIZ; m_c_tab = t; + } + m_c_tab[m_c_i].m = m; m_c_tab[m_c_i].c = c; + m_c_tab[m_c_i].af_unix = af_unix; + return m_c_i++; } /* iofp index => m_c_tab index */ -int get_mcindex(i) -int i; +int get_mcindex(int i) { - int j; + int j; - for ( j = 0; j < m_c_i; j++ ) - if ( m_c_tab[j].c == i ) - return j; - return -1; + for ( j = 0; j < m_c_i; j++ ) + if ( m_c_tab[j].c == i ) + return j; + return -1; } /* arg = [ind0,ind1,...]; indk = index to m_c_tab */ -void Pox_select(arg,rp) -NODE arg; -LIST *rp; +void Pox_select(NODE arg,LIST *rp) { - int fd,n,i,index,mcind; - fd_set r,w,e; - NODE list,t,t1; - Q q; - double max; - struct timeval interval; - struct timeval *tvp; + int fd,n,i,index,mcind,s,maxfd,minfd; + fd_set r,w,e; + NODE list,t,t1,t0; + Q q; + double max; + struct timeval interval; + struct timeval *tvp; - list = BDY((LIST)ARG0(arg)); arg = NEXT(arg); - if ( arg ) { - max = ToReal((Num)BDY(arg)); - interval.tv_sec = (int)max; - interval.tv_usec = (int)((max-(int)max)*1000000); - tvp = &interval; - } else - tvp = 0; + list = BDY((LIST)ARG0(arg)); arg = NEXT(arg); + if ( arg ) { + max = ToReal((Num)BDY(arg)); + interval.tv_sec = (int)max; + interval.tv_usec = (int)((max-(int)max)*1000000); + tvp = &interval; + } else + tvp = 0; - FD_ZERO(&r); FD_ZERO(&w); FD_ZERO(&e); - for ( t = list; t; t = NEXT(t) ) { - index = QTOS((Q)BDY(t)); - valid_mctab_index(index); - fd = get_fd(m_c_tab[index].c); FD_SET(fd,&r); - } - n = select(FD_SETSIZE,&r,&w,&e,tvp); - for ( i = 0, t = 0; n && i < FD_SETSIZE; i++ ) - if ( FD_ISSET(i,&r) ) { - /* index : index to iofp array */ - index = get_index(i); - /* mcind : index to m_c_tab array */ - mcind = get_mcindex(index); - n--; STOQ(mcind,q); MKNODE(t1,q,t); t = t1; - } - MKLIST(*rp,t); + FD_ZERO(&r); FD_ZERO(&w); FD_ZERO(&e); + maxfd = minfd = -1; + for ( t = list, t0 = 0; t; t = NEXT(t) ) { + index = QTOS((Q)BDY(t)); + valid_mctab_index(index); + s = m_c_tab[index].c; + if ( ox_data_is_available(s) ) { + MKNODE(t1,(Q)BDY(t),t0); t0 = t1; + } else { + fd = get_fd(s); FD_SET((unsigned int)fd,&r); + maxfd = maxfd<0 ? fd : MAX(fd,maxfd); + minfd = minfd<0 ? fd : MIN(fd,minfd); + } + } + if ( t0 ) { + MKLIST(*rp,t0); return; + } + + n = select(FD_SETSIZE,&r,&w,&e,tvp); +#if defined(VISUAL) || defined(__MINGW32__) + for ( i = minfd, t = 0; n && i <= maxfd; i++ ) +#else + for ( i = 0, t = 0; n && i < FD_SETSIZE; i++ ) +#endif + if ( FD_ISSET(i,&r) ) { + /* index : index to iofp array */ + index = get_index(i); + /* mcind : index to m_c_tab array */ + mcind = get_mcindex(index); + n--; STOQ(mcind,q); MKNODE(t1,q,t); t = t1; + } + MKLIST(*rp,t); } -void Pox_flush(arg,rp) -NODE arg; -Q *rp; +void Pox_flush(NODE arg,Q *rp) { - int index = QTOS((Q)ARG0(arg)); + int index = QTOS((Q)ARG0(arg)); - valid_mctab_index(index); - ox_flush_stream_force(m_c_tab[index].c); - *rp = ONE; + valid_mctab_index(index); + ox_flush_stream_force(m_c_tab[index].c); + *rp = ONE; } -void Pox_send_raw_cmo(arg,rp) -NODE arg; -Obj *rp; +void Pox_send_raw_cmo(NODE arg,Obj *rp) { - int s; - int index = QTOS((Q)ARG0(arg)); + int s; + int index = QTOS((Q)ARG0(arg)); - valid_mctab_index(index); - s = m_c_tab[index].c; - ox_write_cmo(s,(Obj)ARG1(arg)); - /* flush always */ - ox_flush_stream(s); - *rp = 0; + valid_mctab_index(index); + s = m_c_tab[index].c; + ox_write_cmo(s,(Obj)ARG1(arg)); + /* flush always */ + ox_flush_stream(s); + *rp = 0; } -void Pox_recv_raw_cmo(arg,rp) -NODE arg; -Obj *rp; +void Pox_recv_raw_cmo(NODE arg,Obj *rp) { - int s; - int index = QTOS((Q)ARG0(arg)); + int s; + int index = QTOS((Q)ARG0(arg)); - valid_mctab_index(index); - s = m_c_tab[index].c; - ox_read_cmo(s,rp); + valid_mctab_index(index); + s = m_c_tab[index].c; + ox_read_cmo(s,rp); } -void Pox_push_local(arg,rp) -NODE arg; -Obj *rp; +void Pox_send_102(NODE arg,Obj *rp) { - int s; - struct oLIST dummy; - VL vl; - int index = QTOS((Q)ARG0(arg)); + int rank = QTOS((Q)ARG0(arg)); - valid_mctab_index(index); - s = m_c_tab[index].c; arg = NEXT(arg); + ox_send_data_102(rank,(Obj)ARG1(arg)); + *rp = 0; +} - dummy.id = O_LIST; dummy.body = arg; - get_vars_recursive((Obj)&dummy,&vl); +void Pox_recv_102(NODE arg,Obj *rp) +{ + int id; + int rank = QTOS((Q)ARG0(arg)); - ox_send_local_ring(s,vl); - for ( ; arg; arg = NEXT(arg) ) - ox_send_local_data(s,BDY(arg)); - *rp = 0; + ox_recv_102(rank,&id,rp); } -void Pox_push_cmo(arg,rp) -NODE arg; -Obj *rp; +void Pox_bcast_102(NODE arg,Obj *rp) { - int s; - int index = QTOS((Q)ARG0(arg)); + int rank = QTOS((Q)ARG0(arg)); + Obj data; - valid_mctab_index(index); - s = m_c_tab[index].c; arg = NEXT(arg); - for ( ; arg; arg = NEXT(arg) ) - ox_send_data(s,BDY(arg)); - *rp = 0; + if ( argc(arg) > 1 ) + asir_push_one((Obj)ARG1(arg)); + ox_bcast_102(rank); + *rp = (Obj)asir_pop_one(); } -void Pox_push_vl(arg,rp) -NODE arg; -Obj *rp; +void Pox_reduce_102(NODE arg,Obj *rp) { - int s; - int index = QTOS((Q)ARG0(arg)); + int root = QTOS((Q)ARG0(arg)); + STRING op; + char *opname; + void (*func)(); - valid_mctab_index(index); - ox_send_local_ring(m_c_tab[index].c,CO); - *rp = 0; + op = (STRING)ARG1(arg); + asir_assert(op,O_STR,"ox_reduce_102"); + opname = BDY(op); + if ( !strcmp(opname,"+") ) + func = arf_add; + else if ( !strcmp(opname,"*") ) + func = arf_mul; + else { + error("ox_reduce_102 : operation not supported"); + } + if ( argc(arg) > 2 ) + asir_push_one((Obj)ARG2(arg)); + ox_reduce_102(root,func); + *rp = (Obj)asir_pop_one(); } -void Pox_pop_local(arg,rp) -NODE arg; -Obj *rp; +void Pox_push_local(NODE arg,Obj *rp) { - int s; - int index = QTOS((Q)ARG0(arg)); + int s; + struct oLIST dummy; + VL vl; + int index; - valid_mctab_index(index); - s = m_c_tab[index].c; - ox_send_cmd(s,SM_popSerializedLocalObject); - ox_flush_stream_force(s); - ox_get_result(s,rp); + if ( !arg ) + error("ox_push_local : too few arguments."); + index = QTOS((Q)ARG0(arg)); + valid_mctab_index(index); + s = m_c_tab[index].c; arg = NEXT(arg); + + dummy.id = O_LIST; dummy.body = arg; + get_vars_recursive((Obj)&dummy,&vl); + + ox_send_local_ring(s,vl); + for ( ; arg; arg = NEXT(arg) ) + ox_send_local_data(s,BDY(arg)); + *rp = 0; } -void Pox_pop_cmo(arg,rp) -NODE arg; -Obj *rp; +void Pox_push_cmo(NODE arg,Obj *rp) { - int s; - int index = QTOS((Q)ARG0(arg)); + int s; + int index; - valid_mctab_index(index); - s = m_c_tab[index].c; - ox_send_cmd(s,SM_popCMO); - ox_flush_stream_force(s); - ox_get_result(s,rp); + if ( !arg ) + error("ox_push_cmo : too few arguments."); + index = QTOS((Q)ARG0(arg)); + valid_mctab_index(index); + s = m_c_tab[index].c; arg = NEXT(arg); + for ( ; arg; arg = NEXT(arg) ) + ox_send_data(s,BDY(arg)); + *rp = 0; } -void Pox_pop0_local(arg,rp) -NODE arg; -Obj *rp; +void Pox_push_vl(NODE arg,Obj *rp) { - int index = QTOS((Q)ARG0(arg)); + int index = QTOS((Q)ARG0(arg)); - valid_mctab_index(index); - ox_send_cmd(m_c_tab[index].c,SM_popSerializedLocalObject); - *rp = 0; + valid_mctab_index(index); + ox_send_local_ring(m_c_tab[index].c,CO); + *rp = 0; } -void Pox_pop0_cmo(arg,rp) -NODE arg; -Obj *rp; +void Pox_pop_local(NODE arg,Obj *rp) { - int index = QTOS((Q)ARG0(arg)); + int s; + int index = QTOS((Q)ARG0(arg)); - valid_mctab_index(index); - ox_send_cmd(m_c_tab[index].c,SM_popCMO); - *rp = 0; + valid_mctab_index(index); + s = m_c_tab[index].c; + ox_send_cmd(s,SM_popSerializedLocalObject); + ox_flush_stream_force(s); + ox_get_result(s,rp); } -void Pox_pop0_string(arg,rp) -NODE arg; -STRING *rp; +void Pox_pop_cmo(NODE arg,Obj *rp) { - int index = QTOS((Q)ARG0(arg)); + int s; + int index = QTOS((Q)ARG0(arg)); - valid_mctab_index(index); - ox_send_cmd(m_c_tab[index].c,SM_popString); - *rp = 0; + valid_mctab_index(index); + s = m_c_tab[index].c; + ox_send_cmd(s,SM_popCMO); + ox_flush_stream_force(s); + ox_get_result(s,rp); } -void Pox_pop_string(arg,rp) -NODE arg; -STRING *rp; +void Pox_pop0_local(NODE arg,Obj *rp) { - int s,id; - int index = QTOS((Q)ARG0(arg)); + int index = QTOS((Q)ARG0(arg)); - valid_mctab_index(index); - s = m_c_tab[index].c; - ox_send_cmd(s,SM_popString); - ox_flush_stream_force(s); - ox_get_result(s,rp); + valid_mctab_index(index); + ox_send_cmd(m_c_tab[index].c,SM_popSerializedLocalObject); + *rp = 0; } -void Pox_get(arg,rp) -NODE arg; -Obj *rp; +void Pox_pop0_cmo(NODE arg,Obj *rp) { - int index; - int s; + int index = QTOS((Q)ARG0(arg)); - if ( !arg ) { - /* client->server */ - ox_get_result(0,rp); - } else { - /* server->client */ - index = QTOS((Q)ARG0(arg)); - valid_mctab_index(index); - s = m_c_tab[index].c; - ox_flush_stream_force(s); - ox_get_result(s,rp); - } + valid_mctab_index(index); + ox_send_cmd(m_c_tab[index].c,SM_popCMO); + *rp = 0; } -void Pox_pops(arg,rp) -NODE arg; -Obj *rp; +void Pox_pop0_string(NODE arg,STRING *rp) { - int s; - USINT n; - int index = QTOS((Q)ARG0(arg)); + int index = QTOS((Q)ARG0(arg)); - valid_mctab_index(index); - s = m_c_tab[index].c; - if ( NEXT(arg) ) - MKUSINT(n,QTOS((Q)ARG1(arg))); - else - MKUSINT(n,1); - ox_send_data(s,n); - ox_send_cmd(s,SM_pops); - *rp = 0; + valid_mctab_index(index); + ox_send_cmd(m_c_tab[index].c,SM_popString); + *rp = 0; } -void Pox_execute_function(arg,rp) -NODE arg; -Obj *rp; +void Pox_pop_string(NODE arg,Obj *rp) { - int s; - USINT ui; - int index = QTOS((Q)ARG0(arg)); + int s; + int index = QTOS((Q)ARG0(arg)); - valid_mctab_index(index); - s = m_c_tab[index].c; - MKUSINT(ui,QTOS((Q)ARG2(arg))); - ox_send_data(s,ui); - ox_send_data(s,ARG1(arg)); - ox_send_cmd(s,SM_executeFunction); - *rp = 0; + valid_mctab_index(index); + s = m_c_tab[index].c; + ox_send_cmd(s,SM_popString); + ox_flush_stream_force(s); + ox_get_result(s,rp); } -void Pox_setname(arg,rp) -NODE arg; -Obj *rp; +void Pox_get(NODE arg,Obj *rp) { - int s; - int index = QTOS((Q)ARG0(arg)); + int index; + int s; - valid_mctab_index(index); - s = m_c_tab[index].c; - ox_send_data(s,ARG1(arg)); - ox_send_cmd(s,SM_setName); - *rp = 0; + if ( !arg ) { + /* client->server */ + ox_get_result(0,rp); + } else { + /* server->client */ + index = QTOS((Q)ARG0(arg)); + valid_mctab_index(index); + s = m_c_tab[index].c; + ox_flush_stream_force(s); + ox_get_result(s,rp); + } } -void Pox_evalname(arg,rp) -NODE arg; -Obj *rp; +void Pox_pops(NODE arg,Obj *rp) { - int s; - int index = QTOS((Q)ARG0(arg)); + int s; + USINT n; + int index = QTOS((Q)ARG0(arg)); - valid_mctab_index(index); - s = m_c_tab[index].c; - ox_send_data(s,ARG1(arg)); - ox_send_cmd(s,SM_evalName); - *rp = 0; + valid_mctab_index(index); + s = m_c_tab[index].c; + if ( NEXT(arg) ) + MKUSINT(n,QTOS((Q)ARG1(arg))); + else + MKUSINT(n,1); + ox_send_data(s,n); + ox_send_cmd(s,SM_pops); + *rp = 0; } -void Pox_execute_string(arg,rp) -NODE arg; -Obj *rp; +void Pox_execute_function(NODE arg,Obj *rp) { - int s; - int index = QTOS((Q)ARG0(arg)); + int s; + USINT ui; + int index = QTOS((Q)ARG0(arg)); - valid_mctab_index(index); - s = m_c_tab[index].c; - ox_send_data(s,ARG1(arg)); - ox_send_cmd(s,SM_executeStringByLocalParser); - *rp = 0; + valid_mctab_index(index); + s = m_c_tab[index].c; + MKUSINT(ui,QTOS((Q)ARG2(arg))); + ox_send_data(s,ui); + ox_send_data(s,ARG1(arg)); + ox_send_cmd(s,SM_executeFunction); + *rp = 0; } +void Pox_setname(NODE arg,Obj *rp) +{ + int s; + int index = QTOS((Q)ARG0(arg)); + + valid_mctab_index(index); + s = m_c_tab[index].c; + ox_send_data(s,ARG1(arg)); + ox_send_cmd(s,SM_setName); + *rp = 0; +} + +void Pox_evalname(NODE arg,Obj *rp) +{ + int s; + int index = QTOS((Q)ARG0(arg)); + + valid_mctab_index(index); + s = m_c_tab[index].c; + ox_send_data(s,ARG1(arg)); + ox_send_cmd(s,SM_evalName); + *rp = 0; +} + +void Pox_execute_string(NODE arg,Obj *rp) +{ + int s; + int index = QTOS((Q)ARG0(arg)); + + asir_assert(ARG1(arg),O_STR,"ox_execute_string"); + valid_mctab_index(index); + s = m_c_tab[index].c; + ox_send_data(s,ARG1(arg)); + ox_send_cmd(s,SM_executeStringByLocalParser); + *rp = 0; +} + /* arg=[sid,fname,arg0,arg1,...,arg{n-1}] */ -void Pox_rpc(arg,rp) -NODE arg; -Obj *rp; +void Pox_rpc(NODE arg,Obj *rp) { - int s,i,n; - STRING f; - USINT ui; - pointer *w; - NODE t; - int index = QTOS((Q)ARG0(arg)); + int s,i,n; + STRING f; + USINT ui; + pointer *w; + NODE t; + int index = QTOS((Q)ARG0(arg)); - valid_mctab_index(index); - s = m_c_tab[index].c; arg = NEXT(arg); - f = (STRING)BDY(arg); arg = NEXT(arg); - ox_send_local_ring(s,CO); - for ( n = 0, t = arg; t; t = NEXT(t), n++ ); - w = (pointer *)ALLOCA(n*sizeof(pointer)); - for ( i = 0, t = arg; i < n; t = NEXT(t), i++ ) - w[i] = BDY(t); - for ( i = n-1; i >= 0; i-- ) - ox_send_local_data(s,w[i]); - MKUSINT(ui,n); - ox_send_data(s,ui); - ox_send_data(s,f); - ox_send_cmd(s,SM_executeFunction); - *rp = 0; + valid_mctab_index(index); + s = m_c_tab[index].c; arg = NEXT(arg); + f = (STRING)BDY(arg); arg = NEXT(arg); + ox_send_local_ring(s,CO); + for ( n = 0, t = arg; t; t = NEXT(t), n++ ); + w = (pointer *)ALLOCA(n*sizeof(pointer)); + for ( i = 0, t = arg; i < n; t = NEXT(t), i++ ) + w[i] = BDY(t); + for ( i = n-1; i >= 0; i-- ) + ox_send_local_data(s,w[i]); + MKUSINT(ui,n); + ox_send_data(s,ui); + ox_send_data(s,f); + ox_send_cmd(s,SM_executeFunction); + *rp = 0; } -void Pox_cmo_rpc(arg,rp) -NODE arg; -Obj *rp; +void Pox_cmo_rpc(NODE arg,Obj *rp) { - int s,i,n; - STRING f; - USINT ui; - NODE t; - pointer *w; - int index = QTOS((Q)ARG0(arg)); + int s,i,n; + STRING f; + USINT ui; + NODE t; + Obj dmy; + pointer *w; + int index = QTOS((Q)ARG0(arg)); + int sync,find; - valid_mctab_index(index); - s = m_c_tab[index].c; arg = NEXT(arg); - f = (STRING)BDY(arg); arg = NEXT(arg); - for ( n = 0, t = arg; t; t = NEXT(t), n++ ); - w = (pointer *)ALLOCA(n*sizeof(pointer)); - for ( i = 0, t = arg; i < n; t = NEXT(t), i++ ) - w[i] = BDY(t); - for ( i = n-1; i >= 0; i-- ) - ox_send_data(s,w[i]); - MKUSINT(ui,n); - ox_send_data(s,ui); - ox_send_data(s,f); - ox_send_cmd(s,SM_executeFunction); - *rp = 0; + find = get_opt("sync",&sync); + valid_mctab_index(index); + s = m_c_tab[index].c; arg = NEXT(arg); + f = (STRING)BDY(arg); arg = NEXT(arg); + for ( n = 0, t = arg; t; t = NEXT(t), n++ ); + w = (pointer *)ALLOCA(n*sizeof(pointer)); + for ( i = 0, t = arg; i < n; t = NEXT(t), i++ ) + w[i] = BDY(t); + for ( i = n-1; i >= 0; i-- ) + ox_send_data(s,w[i]); + MKUSINT(ui,n); + ox_send_data(s,ui); + ox_send_data(s,f); + if ( find && sync ) { + ox_send_cmd(s,SM_executeFunctionSync); + ox_get_result(s,&dmy); + } else + ox_send_cmd(s,SM_executeFunction); + *rp = 0; } -void Pox_reset(arg,rp) -NODE arg; -Q *rp; +int No_ox_reset; +extern Q ox_pari_stream; +extern int ox_pari_stream_initialized; + +void Pox_reset(NODE arg,Q *rp) { - USINT t; - int s,id,c,m; - Obj obj; - int index = QTOS((Q)ARG0(arg)); + USINT t; + int id,c,m; + Obj obj; + NODE nd; + Q q; + int index = QTOS((Q)ARG0(arg)); - valid_mctab_index(index); - m = m_c_tab[index].m; - c = m_c_tab[index].c; - if ( m >= 0 ) { - if ( argc(arg) == 1 ) { - ox_send_cmd(m,SM_control_reset_connection); - ox_flush_stream_force(m); - ox_recv(m,&id,&t); - } - *rp = ONE; -#if defined(VISUAL) - Sleep(100); - ox_send_cmd(c,SM_nop); - ox_flush_stream_force(c); + valid_mctab_index(index); + m = m_c_tab[index].m; + c = m_c_tab[index].c; + if ( m >= 0 ) { + if ( no_ox_reset(c) == 1 ) { + STOQ(index,q); + nd = mknode(1,q); + switch ( No_ox_reset ) { + case 1: + fprintf(stderr,"The server does not implenent OX reset protocol.\n"); + fprintf(stderr,"The server is terminated.\n"); + Pox_shutdown(nd,rp); + if ( index == QTOS(ox_pari_stream) ) ox_pari_stream_initialized = 0; + break; + case 2: + Pox_shutdown(nd,rp); + if ( index == QTOS(ox_pari_stream) ) ox_pari_stream_initialized = 0; + break; + default: + error("The server does not implement OX reset protocol."); + *rp = ONE; + break; + } + return; + } + + if ( argc(arg) == 1 ) { + ox_send_cmd(m,SM_control_reset_connection); + ox_flush_stream_force(m); +#if 0 + /* XXX obsolete */ + ox_recv(m,&id,&obj); t = (USINT)obj; #endif - while ( 1 ) { - ox_recv(c,&id,&obj); - if ( id == OX_SYNC_BALL ) - break; - } - ox_send_sync(c); - } else - *rp = 0; + } + *rp = ONE; +#if defined(VISUAL) || defined(__MINGW32__) + Sleep(100); + ox_send_cmd(c,SM_nop); + ox_flush_stream_force(c); +#endif + while ( 1 ) { + ox_recv(c,&id,&obj); + if ( id == OX_SYNC_BALL ) + break; + } + ox_send_sync(c); + } else + *rp = 0; } -void Pox_intr(arg,rp) -NODE arg; -Q *rp; +void Pox_intr(NODE arg,Q *rp) { - int m; - Obj obj; - int index = QTOS((Q)ARG0(arg)); + int m; + int index = QTOS((Q)ARG0(arg)); - valid_mctab_index(index); - m = m_c_tab[index].m; - if ( m >= 0 ) { - if ( argc(arg) == 1 ) { - ox_send_cmd(m,SM_control_intr); - ox_flush_stream_force(m); - } - *rp = ONE; - } else - *rp = 0; + valid_mctab_index(index); + m = m_c_tab[index].m; + if ( m >= 0 ) { + if ( argc(arg) == 1 ) { + ox_send_cmd(m,SM_control_intr); + ox_flush_stream_force(m); + } + *rp = ONE; + } else + *rp = 0; } -void Pox_sync(arg,rp) -NODE arg; -Q *rp; +void Pox_sync(NODE arg,Q *rp) { - int c; - int index = QTOS((Q)ARG0(arg)); + int c; + int index = QTOS((Q)ARG0(arg)); - valid_mctab_index(index); - c = m_c_tab[index].c; - ox_send_sync(c); - *rp = 0; + valid_mctab_index(index); + c = m_c_tab[index].c; + ox_send_sync(c); + *rp = 0; } -void Pox_shutdown(arg,rp) -NODE arg; -Q *rp; +void Pox_shutdown(NODE arg,Q *rp) { - int s; - int index = QTOS((Q)ARG0(arg)); - int status; + int s; + int index = QTOS((Q)ARG0(arg)); +#if !defined(VISUAL) && !defined(__MINGW32__) + int status; +#endif - valid_mctab_index(index); - s = m_c_tab[index].m; - ox_send_cmd(s,SM_shutdown); - free_iofp(s); -#if !MPI && !defined(VISUAL) - if ( m_c_tab[index].af_unix ) - wait(&status); + valid_mctab_index(index); + s = m_c_tab[index].m; + ox_send_cmd(s,SM_shutdown); + free_iofp(s); + s = m_c_tab[index].c; + free_iofp(s); +#if !defined(MPI) && !defined(VISUAL) && !defined(__MINGW32__) + if ( m_c_tab[index].af_unix ) + wait(&status); #endif - m_c_tab[index].m = -1; m_c_tab[index].c = -1; - m_c_tab[index].af_unix = 0; - *rp = 0; + m_c_tab[index].m = -1; m_c_tab[index].c = -1; + m_c_tab[index].af_unix = 0; + *rp = 0; } -void Pox_push_cmd(arg,rp) -NODE arg; -Q *rp; +void Pox_push_cmd(NODE arg,Q *rp) { - int ui; - int index = QTOS((Q)ARG0(arg)); + int ui; + int index = QTOS((Q)ARG0(arg)); - valid_mctab_index(index); - ui = QTOS((Q)ARG1(arg)); - ox_send_cmd(m_c_tab[index].c,ui); - *rp = 0; + valid_mctab_index(index); + ui = QTOS((Q)ARG1(arg)); + ox_send_cmd(m_c_tab[index].c,ui); + *rp = 0; } + +void shutdown_all() { + int s; + int i,index; +#if !defined(VISUAL) && !defined(__MINGW32__) + int status; #endif + + for ( i = I_am_server?1:0; i < m_c_i; i++ ) { + index = i; + check_valid_mctab_index(index); + if ( index < 0 ) + continue; + s = m_c_tab[index].m; + ox_send_cmd(s,SM_shutdown); +#if defined(VISUAL) || defined(__MINGW32__) + Sleep(1000); +#endif + free_iofp(s); + s = m_c_tab[index].c; + free_iofp(s); +#if !defined(MPI) && !defined(VISUAL) && !defined(__MINGW32__) + if ( m_c_tab[index].af_unix ) + wait(&status); +#endif + m_c_tab[index].m = 0; m_c_tab[index].c = 0; + m_c_tab[index].af_unix = 0; + } +} + +char *ox_get_servername(int); + +int is_ox_plot(int index) +{ + char *name; + + check_valid_mctab_index(index); + if ( index < 0 ) + return 0; + /* m : client, c : server ??? */ + name = ox_get_servername(m_c_tab[index].c); + return strcmp(name,"ox_plot") ? 0 : 1; +} + +int debug_plot; + +int validate_ox_plot_stream(int index) +{ + int i; + NODE arg; + STRING name; + Obj r; + + if ( is_ox_plot(index) ) + return index; + for ( i = 0; i < m_c_i; i++ ) + if ( is_ox_plot(i) ) + return i; + + /* create an ox_plot server */ + MKSTR(name,"ox_plot"); + arg = mknode(2,NULL,name); + if ( debug_plot ) Pox_launch(arg,&r); + else Pox_launch_nox(arg,&r); + i = QTOS((Q)r); +#if defined(VISUAL) || defined(__MINGW32__) + Sleep(100); + ox_send_cmd(m_c_tab[i].c,SM_nop); + ox_flush_stream_force(m_c_tab[i].c); +#endif + return i; +} + +int get_ox_server_id(int index) +{ + valid_mctab_index(index); + return m_c_tab[index].c; +} + +int register_102(int s1,int rank,int is_master) +{ + unsigned char c,rc; + + if ( rank >= MAXIOFP ) return -1; + iofp_102[rank].s = s1; +#if defined(VISUAL) || defined(__MINGW32__) + iofp_102[rank].in = WSIO_open(s1,"r"); + iofp_102[rank].out = WSIO_open(s1,"w"); +#else + iofp_102[rank].in = fdopen(s1,"r"); + iofp_102[rank].out = fdopen(s1,"w"); +#if !defined(__CYGWIN__) + setbuffer(iofp_102[rank].in,iofp_102[rank].inbuf = + (char *)MALLOC_ATOMIC(LBUFSIZ),LBUFSIZ); + setbuffer(iofp_102[rank].out,iofp_102[rank].outbuf = + (char *)MALLOC_ATOMIC(LBUFSIZ),LBUFSIZ); +#endif +#endif + if ( little_endian ) + c = 1; + else + c = 0xff; + if ( is_master ) { + /* server : write -> read */ + write_char((FILE *)iofp_102[rank].out,&c); + ox_flush_stream_force_102(rank); + read_char((FILE *)iofp_102[rank].in,&rc); + } else { + /* client : read -> write */ + read_char((FILE *)iofp_102[rank].in,&rc); + /* special care for a failure of spawing a server */ + if ( rc !=0 && rc != 1 && rc != 0xff ) + return -1; + write_char((FILE *)iofp_102[rank].out,&c); + ox_flush_stream_force_102(rank); + } + iofp_102[rank].conv = c == rc ? 0 : 1; + iofp_102[rank].socket = 0; + return 0; +} +