/*
* Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
* All rights reserved.
*
* FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
* non-exclusive and royalty-free license to use, copy, modify and
* redistribute, solely for non-commercial and non-profit purposes, the
* computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
* conditions of this Agreement. For the avoidance of doubt, you acquire
* only a limited right to use the SOFTWARE hereunder, and FLL or any
* third party developer retains all rights, including but not limited to
* copyrights, in and to the SOFTWARE.
*
* (1) FLL does not grant you a license in any way for commercial
* purposes. You may use the SOFTWARE only for non-commercial and
* non-profit purposes only, such as academic, research and internal
* business use.
* (2) The SOFTWARE is protected by the Copyright Law of Japan and
* international copyright treaties. If you make copies of the SOFTWARE,
* with or without modification, as permitted hereunder, you shall affix
* to all such copies of the SOFTWARE the above copyright notice.
* (3) An explicit reference to this SOFTWARE and its copyright owner
* 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@sec.flab.fujitsu.co.jp of the detailed specification
* for such modification or the source code of the modified part of the
* SOFTWARE.
*
* THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
* MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
* EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
* RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
* MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
* UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
* OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
* DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
* ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
* FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
* DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
* SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
* 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/asir2018/io/ox_asir.c,v 1.4 2020/10/06 06:31:20 noro Exp $
*/
#include "ca.h"
#include "parse.h"
#include "signal.h"
#include "ox.h"
#include "version.h"
char *find_asirrc();
int asir_ox_init();
/* environement is defined in libpari.a */
#if 0
# if !( PARI_VERSION_CODE > 131588)
extern jmp_buf environnement;
# endif
#endif
extern int myrank_102,nserver_102;
extern int do_message;
extern int ox_flushing;
extern JMP_BUF ox_env;
extern MATHCAP my_mathcap;
extern int little_endian,ox_sock_id;
extern char LastError[];
extern LIST LastStackTrace;
int ox_sock_id;
int lib_ox_need_conv;
void create_error(ERR *,unsigned int ,char *,LIST trace);
int asir_OperandStackSize;
Obj *asir_OperandStack;
int asir_OperandStackPtr = -1;
void ox_io_init();
void ox_asir_init(int,char **,char *);
Obj asir_pop_one();
Obj asir_peek_one();
void asir_push_one(Obj);
void asir_end_flush();
int asir_executeString();
void asir_evalName(unsigned int);
void asir_setName(unsigned int);
void asir_pops();
void asir_popString();
void asir_popCMO(unsigned int);
void asir_popSerializedLocalObject();
void asir_pushCMOtag(unsigned int);
void asir_set_rank_102(unsigned int);
void asir_tcp_accept_102(unsigned int);
void asir_tcp_connect_102(unsigned int);
void asir_reset_102(unsigned int serial);
void asir_bcast_102(unsigned int serial);
void asir_reduce_102(unsigned int serial);
LIST asir_GetErrorList();
char *name_of_cmd(int);
char *name_of_id(int);
static void asir_do_cmd(int,unsigned int);
static void asir_executeFunction(int);
static void asir_executeFunctionSync(int);
#if defined(MPI)
/* XXX : currently MPI version supports only a homogeneous cluster. */
extern int mpi_nprocs,mpi_myid;
void ox_mpi_master_init() {
int i,idx;
for ( i = 0; i < mpi_nprocs; i++ ) {
/* ordering information is not exchanged */
/* idx should be equal to i */
idx = get_iofp(i,0,0);
register_server(0,idx,idx,-1);
}
}
void ox_mpi_slave_init() {
int i,idx;
endian_init();
fclose(stdin);
for ( i = 0; i < mpi_nprocs; i++ ) {
/* ordering information is not exchanged */
/* idx should be equal to i */
idx = get_iofp(i,0,0);
register_server(0,idx,idx,-1);
}
asir_OperandStackSize = BUFSIZ;
asir_OperandStack = (Obj *)CALLOC(asir_OperandStackSize,sizeof(Obj));
asir_OperandStackPtr = -1;
}
#endif
void ox_main(int argc,char **argv) {
int id;
int cmd;
Obj obj;
ERR err;
unsigned int serial;
int ret;
ox_asir_init(argc,argv,"ox_asir");
if ( do_message )
fprintf(stderr,"I'm an ox_asir, Version %d.\n",ASIR_VERSION);
if ( SETJMP(ox_env) ) {
while ( NEXT(asir_infile) )
closecurrentinput();
resetpvs();
reset_engine();
reset_io();
ox_send_sync(0);
}
while ( 1 ) {
serial = ox_recv(0,&id,&obj);
#if defined(VISUAL) || defined(__MINGW32__)
check_intr();
#endif
if ( do_message )
fprintf(stderr,"#%d Got %s",serial,name_of_id(id));
switch ( id ) {
case OX_COMMAND:
cmd = ((USINT)obj)->body;
if ( ox_flushing )
break;
if ( do_message )
fprintf(stderr," %s\n",name_of_cmd(cmd));
if ( ( ret = SETJMP(main_env) ) != 0 ) {
if ( ret == 1 ) {
create_error(&err,serial,LastError,LastStackTrace);
asir_push_one((Obj)err);
while ( NEXT(asir_infile) )
closecurrentinput();
resetpvs();
}
break;
}
asir_do_cmd(cmd,serial);
break;
case OX_DATA:
case OX_LOCAL_OBJECT_ASIR:
if ( ox_flushing )
break;
if ( do_message )
fprintf(stderr," -> data pushed");
asir_push_one(obj);
break;
case OX_SYNC_BALL:
asir_end_flush();
break;
default:
break;
}
if ( do_message )
fprintf(stderr,"\n");
}
}
static void asir_do_cmd(int cmd,unsigned int serial)
{
MATHCAP client_mathcap;
Z q;
int i;
LIST list;
switch ( cmd ) {
case SM_dupErrors:
list = asir_GetErrorList();
asir_push_one((Obj)list);
break;
case SM_getsp:
i = asir_OperandStackPtr+1;
STOZ(i,q);
asir_push_one((Obj)q);
break;
case SM_popSerializedLocalObject:
asir_popSerializedLocalObject();
break;
case SM_popCMO:
asir_popCMO(serial);
break;
case SM_popString:
asir_popString();
break;
case SM_setName:
asir_setName(serial);
break;
case SM_evalName:
asir_evalName(serial);
break;
case SM_executeStringByLocalParser:
asir_executeString();
break;
case SM_executeStringByLocalParserInBatchMode:
asir_executeString();
asir_pop_one();
break;
case SM_executeFunction:
asir_executeFunction(serial);
break;
case SM_executeFunctionSync:
asir_executeFunctionSync(serial);
break;
case SM_shutdown:
asir_terminate(2);
break;
case SM_pops:
asir_pops();
break;
case SM_mathcap:
asir_push_one((Obj)my_mathcap);
break;
case SM_setMathcap:
client_mathcap = (MATHCAP)asir_pop_one();
store_remote_mathcap(0,client_mathcap);
break;
case SM_pushCMOtag:
asir_pushCMOtag(serial);
break;
case SM_set_rank_102:
asir_set_rank_102(serial);
break;
case SM_tcp_accept_102:
asir_tcp_accept_102(serial);
break;
case SM_tcp_connect_102:
asir_tcp_connect_102(serial);
break;
case SM_reset_102:
asir_reset_102(serial);
break;
case SM_bcast_102:
asir_bcast_102(serial);
break;
case SM_reduce_102:
asir_reduce_102(serial);
break;
case SM_nop:
default:
break;
}
}
char *name_of_id(int id)
{
switch ( id ) {
case OX_COMMAND:
return "OX_COMMAND";
break;
case OX_DATA:
return "OX_DATA";
break;
case OX_LOCAL_OBJECT_ASIR:
return "OX_LOCAL_OBJECT_ASIR";
break;
case OX_SYNC_BALL:
return "OX_SYNC_BALL";
break;
default:
return "Unknown id";
break;
}
}
char *name_of_cmd(int cmd)
{
switch ( cmd ) {
case SM_popSerializedLocalObject:
return "SM_popSerializedLocalObject";
break;
case SM_popCMO:
return "SM_popCMO";
break;
case SM_popString:
return "SM_popString";
break;
case SM_pops:
return "SM_pops";
break;
case SM_setName:
return "SM_setName";
break;
case SM_evalName:
return "SM_evalName";
break;
case SM_executeStringByLocalParser:
return "SM_executeString";
break;
case SM_executeFunction:
return "SM_executeFunction";
break;
case SM_shutdown:
return "SM_shutdown";
break;
case SM_beginBlock:
return "SM_beginBlock";
break;
case SM_endBlock:
return "SM_endBlock";
break;
case SM_mathcap:
return "SM_mathcap";
break;
case SM_setMathcap:
return "SM_setMathcap";
break;
case SM_getsp:
return "SM_setMathcap";
break;
case SM_dupErrors:
return "SM_dupErrors";
break;
case SM_nop:
return "SM_nop";
case SM_pushCMOtag:
return "SM_pushCMOtag";
case SM_set_rank_102:
return "SM_set_rank_102";
break;
case SM_tcp_accept_102:
return "SM_tcp_accept_102";
break;
case SM_tcp_connect_102:
return "SM_tcp_connect_102";
case SM_reset_102:
return "SM_reset_102";
break;
case SM_bcast_102:
return "SM_bcast_102";
break;
case SM_reduce_102:
return "SM_reduce_102";
break;
case SM_executeFunctionSync:
return "SM_executeFunctionSync";
break;
default:
return "Unknown cmd";
break;
}
}
LIST asir_GetErrorList()
{
int i;
NODE n,n0;
LIST err;
Obj obj;
for ( i = 0, n0 = 0; i <= asir_OperandStackPtr; i++ )
if ( (obj = asir_OperandStack[i]) && (OID(obj) == O_ERR) ) {
NEXTNODE(n0,n); BDY(n) = (pointer)obj;
}
if ( n0 )
NEXT(n) = 0;
MKLIST(err,n0);
return err;
}
void asir_popSerializedLocalObject()
{
Obj obj;
VL t,vl;
obj = asir_pop_one();
get_vars_recursive(obj,&vl);
for ( t = vl; t; t = NEXT(t) )
if ( t->v->attr == (pointer)V_UC )
error("bsave : not implemented");
ox_send_cmd(0,SM_beginBlock);
ox_send_local_ring(0,vl);
ox_send_local_data(0,obj);
ox_send_cmd(0,SM_endBlock);
}
void asir_popCMO(unsigned int serial)
{
Obj obj;
ERR err;
obj = asir_pop_one();
if ( valid_as_cmo(obj) )
ox_send_data(0,obj);
else {
create_error(&err,serial,"cannot convert to CMO object",0);
ox_send_data(0,err);
asir_push_one(obj);
}
}
void asir_reduce_102(unsigned int serial)
{
Q r;
int root;
Obj data,obj;
ERR err;
STRING op;
char *opname;
void (*func)();
func = 0;
op = (STRING)asir_pop_one();
opname = BDY(op);
r = (Q)asir_pop_one();
root = ZTOS(r);
if ( !strcmp(opname,"+") )
func = arf_add;
else if ( !strcmp(opname,"*") )
func = arf_mul;
if ( !func ) {
create_error(&err,serial,"Invalid opration in ox_reduce_102",0);
asir_push_one(obj);
} else
ox_reduce_102(root,func);
}
void asir_bcast_102(unsigned int serial)
{
Q r;
int root;
Obj data;
r = (Q)asir_pop_one();
root = ZTOS(r);
ox_bcast_102(root);
}
void asir_reset_102(unsigned int serial)
{
int i,j,id;
Obj obj;
for ( i = 0; i < myrank_102; i++ )
do {
ox_recv_102(i,&id,&obj);
} while ( id != OX_SYNC_BALL );
for ( i = myrank_102+1; i < nserver_102; i++ )
ox_send_sync_102(i);
}
void asir_set_rank_102(unsigned int serial)
{
Obj obj;
Q rank,nserver;
int n,r,stat;
NODE arg;
ERR err;
rank = (Q)asir_pop_one();
nserver = (Q)asir_pop_one();
stat = 0;
if ( !nserver || !INT(nserver) || !INT(rank) ) {
stat = -1;
} else {
n = ZTOS(nserver); r = ZTOS(rank);
if ( n <= 0 || r < 0 || r >= n ) {
stat = -1;
}
myrank_102 = r;
nserver_102 = n;
}
if ( !stat ) return;
else {
create_error(&err,serial,"Invalid argument(s) in ox_set_rank_102",0);
asir_push_one(obj);
}
}
void asir_tcp_accept_102(unsigned int serial)
{
Obj obj;
Q r,p;
ERR err;
char port_str[BUFSIZ];
int port,s,use_unix,rank;
r = (Q)asir_pop_one();
p = (Q)asir_pop_one();
if ( IS_CYGWIN || !p || NUM(p) ) {
port = ZTOS(p);
sprintf(port_str,"%d",port);
use_unix = 0;
} else {
strcpy(port_str,BDY((STRING)p));
use_unix = 1;
}
s = try_bind_listen(use_unix,port_str);
s = try_accept(use_unix,s);
rank = ZTOS((Q)r);
if ( register_102(s,rank,1) < 0 ) {
create_error(&err,serial,
"failed to bind or accept in ox_tcp_accept_102",0);
asir_push_one((Obj)err);
}
}
void asir_tcp_connect_102(unsigned int serial)
{
Obj obj;
Q r,p;
STRING h;
ERR err;
char *host;
char port_str[BUFSIZ];
int port,s,use_unix,rank;
r = (Q)asir_pop_one();
p = (Q)asir_pop_one();
h = (STRING)asir_pop_one();
if ( IS_CYGWIN || !p || NUM(p) ) {
port = ZTOS(p);
sprintf(port_str,"%d",port);
use_unix = 0;
host = BDY((STRING)h);
} else {
strcpy(port_str,BDY((STRING)p));
use_unix = 1;
host = 0;
}
s = try_connect(use_unix,host,port_str);
rank = ZTOS((Q)r);
if ( register_102(s,rank,1) < 0 ) {
create_error(&err,serial,
"failed to connect in ox_tcp_connect_102",0);
asir_push_one((Obj)err);
}
}
void asir_pushCMOtag(unsigned int serial)
{
Obj obj;
ERR err;
USINT ui;
int tag;
obj = asir_peek_one();
if ( cmo_tag(obj,&tag) ) {
MKUSINT(ui,tag);
asir_push_one((Obj)ui);
} else {
create_error(&err,serial,"cannot convert to CMO object",0);
asir_push_one((Obj)err);
}
}
void print_to_wfep(Obj obj)
{
asir_push_one(obj);
asir_popString();
}
extern int wfep_mode;
void asir_popString()
{
Obj val;
char *buf;
int l;
STRING str;
val = asir_pop_one();
if ( !val )
buf = "0";
else if ( wfep_mode && OID(val) == O_ERR ) {
/* XXX : for wfep */
ox_send_data(0,val); return;
} else {
l = estimate_length(CO,val);
buf = (char *)ALLOCA(l+1);
soutput_init(buf);
sprintexpr(CO,val);
}
MKSTR(str,buf);
ox_send_data(0,str);
}
void asir_pops()
{
int n;
n = (int)(((USINT)asir_pop_one())->body);
asir_OperandStackPtr = MAX(asir_OperandStackPtr-n,-1);
}
void asir_setName(unsigned int serial)
{
char *name;
size_t l,n;
char *dummy = "=0;";
SNODE snode;
ERR err;
name = ((STRING)asir_pop_one())->body;
l = strlen(name);
n = l+strlen(dummy)+1;
parse_strp = (char *)ALLOCA(n);
sprintf(parse_strp,"%s%s",name,dummy);
if ( mainparse(&snode) ) {
create_error(&err,serial,"cannot set to variable",0);
asir_push_one((Obj)err);
} else {
FA1((FNODE)FA0(snode)) = (pointer)mkfnode(1,I_FORMULA,asir_pop_one());
evalstat(snode);
}
}
void asir_evalName(unsigned int serial)
{
char *name;
size_t l,n;
SNODE snode;
ERR err;
pointer val;
name = ((STRING)asir_pop_one())->body;
l = strlen(name);
n = l+2;
parse_strp = (char *)ALLOCA(n);
sprintf(parse_strp,"%s;",name);
if ( mainparse(&snode) ) {
create_error(&err,serial,"no such variable",0);
val = (pointer)err;
} else
val = evalstat(snode);
asir_push_one(val);
}
char *augment_backslash(char *s)
{
char *p,*r;
int i;
for ( i = 0, p = s; *p; p++, i++ ) if ( *p == '\\' ) i++;
r = (char *)MALLOC_ATOMIC((i+1)*sizeof(char));
for ( i = 0, p = s; *p; p++, i++ ) {
if ( *p == '\\' ) r[i++] = '\\';
r[i] = *p;
}
return r;
}
int asir_executeString()
{
SNODE snode;
pointer val;
char *cmd;
#if 0
#if defined(PARI)
recover(0);
/* environement is defined in libpari.a */
# if !(PARI_VERSION_CODE > 131588 )
if ( setjmp(environnement) ) {
avma = top; recover(1);
resetenv("");
}
# endif
#endif
#endif
cmd = ((STRING)asir_pop_one())->body;
/* XXX : probably this is useless */
#if 0
parse_strp = augment_backslash(cmd);
#else
parse_strp = cmd;
#endif
asir_infile->ln = 1;
if ( mainparse(&snode) ) {
return -1;
}
val = evalstat(snode);
if ( NEXT(asir_infile) ) {
while ( NEXT(asir_infile) ) {
if ( mainparse(&snode) ) {
asir_push_one(val);
return -1;
}
nextbp = 0;
val = evalstat(snode);
}
}
asir_push_one(val);
return 0;
}
static void asir_executeFunction(int serial)
{
char *func;
int argc;
FUNC f;
Obj result;
NODE n,n1;
STRING fname;
char *path;
ERR err;
Obj arg;
static char buf[BUFSIZ];
arg = asir_pop_one();
if ( !arg || OID(arg) != O_STR ) {
sprintf(buf,"executeFunction : invalid function name");
goto error;
} else
func = ((STRING)arg)->body;
arg = asir_pop_one();
if ( !arg || OID(arg) != O_USINT ) {
sprintf(buf,"executeFunction : invalid argc");
goto error;
} else
argc = (int)(((USINT)arg)->body);
for ( n = 0; argc; argc-- ) {
NEXTNODE(n,n1);
BDY(n1) = (pointer)asir_pop_one();
}
if ( n )
NEXT(n1) = 0;
#if 0
if ( !strcmp(func,"load") ) {
fname = (STRING)BDY(n);
if ( OID(fname) == O_STR ) {
searchasirpath(BDY(fname),&path);
if ( path ) {
if ( do_message )
fprintf(stderr,"loading %s\n",path);
execasirfile(path);
} else
if ( do_message )
fprintf(stderr,"load : %s not found in the search path\n",BDY(fname));
}
result = 0;
} else {
#endif
searchf(noargsysf,func,&f);
if ( !f )
gen_searchf_searchonly(func,&f,0);
if ( !f ) {
sprintf(buf,"executeFunction : the function %s not found",func);
goto error;
} else {
result = (Obj)bevalf(f,n);
}
#if 0
}
#endif
printf("executeFunction done\n");
asir_push_one(result);
return;
error:
create_error(&err,serial,buf,0);
result = (Obj)err;
asir_push_one(result);
}
static void asir_executeFunctionSync(int serial)
{
char *func;
int argc,i;
FUNC f;
Obj result=0;
NODE n,n1;
STRING fname;
char *path;
ERR err;
Obj arg;
static char buf[BUFSIZ];
arg = asir_pop_one();
if ( !arg || OID(arg) != O_STR ) {
sprintf(buf,"executeFunction : invalid function name");
goto error;
} else
func = ((STRING)arg)->body;
arg = asir_pop_one();
if ( !arg || OID(arg) != O_USINT ) {
sprintf(buf,"executeFunction : invalid argc");
goto error;
} else
argc = (int)(((USINT)arg)->body);
for ( n = 0; argc; argc-- ) {
NEXTNODE(n,n1);
BDY(n1) = (pointer)asir_pop_one();
}
if ( n )
NEXT(n1) = 0;
ox_send_data(0,ONE);
#if 0
if ( !strcmp(func,"load") ) {
fname = (STRING)BDY(n);
if ( OID(fname) == O_STR ) {
searchasirpath(BDY(fname),&path);
if ( path ) {
if ( do_message )
fprintf(stderr,"loading %s\n",path);
execasirfile(path);
} else
if ( do_message )
fprintf(stderr,"load : %s not found in the search path\n",BDY(fname));
}
result = 0;
} else {
#endif
searchf(noargsysf,func,&f);
if ( !f )
gen_searchf_searchonly(func,&f,0);
if ( !f ) {
sprintf(buf,"executeFunction : the function %s not found",func);
goto error;
} else {
result = (Obj)bevalf(f,n);
}
#if 0
}
#endif
printf("executeFunctionSync done\n");
ox_send_data(0,result);
return;
error:
create_error(&err,serial,buf,0);
result = (Obj)err;
ox_send_data(0,result);
}
void asir_end_flush()
{
ox_flushing = 0;
}
/*
asir_OperandStackPtr points to the surface of the stack.
That is, the data at the stack top is
asir_OperandStack[asir_OperandStackPtr].
*/
void asir_push_one(Obj obj)
{
if ( !obj || OID(obj) != O_VOID ) {
asir_OperandStackPtr++;
if ( asir_OperandStackPtr >= asir_OperandStackSize ) {
asir_OperandStackSize += BUFSIZ;
asir_OperandStack
= (Obj *)REALLOC(asir_OperandStack,
asir_OperandStackSize*sizeof(Obj));
}
asir_OperandStack[asir_OperandStackPtr] = obj;
}
}
Obj asir_pop_one() {
if ( asir_OperandStackPtr < 0 ) {
if ( do_message )
fprintf(stderr,"OperandStack underflow");
return 0;
} else {
if ( do_message )
fprintf(stderr,"pop at %d\n",asir_OperandStackPtr);
return asir_OperandStack[asir_OperandStackPtr--];
}
}
Obj asir_peek_one() {
if ( asir_OperandStackPtr < 0 ) {
if ( do_message )
fprintf(stderr,"OperandStack underflow");
return 0;
} else {
if ( do_message )
fprintf(stderr,"peek at %d\n",asir_OperandStackPtr);
return asir_OperandStack[asir_OperandStackPtr];
}
}
void ox_asir_init(int argc,char **argv,char *servername)
{
char *ifname;
extern int GC_dont_gc;
extern int do_asirrc;
extern int do_server_in_X11;
extern char displayname[];
static int ox_asir_initialized = 0;
int do_server_sav;
#if !defined(VISUAL) && !defined(__MINGW32__)
int tmp;
#endif
GC_init();
#if !defined(VISUAL) && !defined(__MINGW32__) && !defined(MPI)
do_server_in_X11 = 1; /* XXX */
#endif
asir_save_handler();
#if 0
#if defined(PARI)
risa_pari_init();
#endif
#endif
srandom((int)get_current_time());
rtime_init();
env_init();
endian_init();
cppname_init();
process_args(--argc,++argv);
#if defined(__CYGWIN__)
if ( !displayname[0] )
do_server_in_X11 = 0; /* XXX */
#endif
output_init();
arf_init();
nglob_init();
glob_init();
sig_init();
tty_init();
debug_init();
pf_init();
sysf_init();
parif_init();
order_init();
#if defined(VISUAL) || defined(__MINGW32__)
init_socket();
#endif
#if defined(UINIT)
reg_sysf();
#endif
/* the bottom of the input stack */
input_init(0,"string");
if ( do_asirrc && (ifname = find_asirrc()) ) {
do_server_sav = do_server_in_X11;
do_server_in_X11 = 0;
if ( !SETJMP(main_env) )
execasirfile(ifname);
do_server_in_X11 = do_server_sav;
}
/* XXX Windows compatibility */
ox_io_init();
create_my_mathcap(servername);
}
void ox_io_init() {
unsigned char c,rc;
extern int I_am_server;
/* XXX : ssh forwards stdin to a remote host on PC Unix */
#if defined(ANDROID)
#include <sys/resource.h>
int i;
struct rlimit rl;
getrlimit(RLIMIT_NOFILE,&rl);
close(0);
for ( i = 5; i < rl.rlim_cur; i++ )
close(i);
#elif defined(linux)
#include <sys/param.h>
int i;
close(0);
for ( i = 5; i < NOFILE; i++ )
close(i);
#elif defined(__FreeBSD__)
#include <sys/resource.h>
int i;
struct rlimit rl;
getrlimit(RLIMIT_NOFILE,&rl);
close(0);
for ( i = 5; i < rl.rlim_cur; i++ )
close(i);
#endif
I_am_server = 1;
endian_init();
#if defined(VISUAL) || defined(__MINGW32__)
if ( !ox_sock_id )
exit(0);
iofp[0].in = WSIO_open(ox_sock_id,"r");
iofp[0].out = WSIO_open(ox_sock_id,"w");
#else
iofp[0].in = fdopen(3,"r");
iofp[0].out = fdopen(4,"w");
#if !defined(__CYGWIN__)
setbuffer(iofp[0].in,(char *)malloc(LBUFSIZ),LBUFSIZ);
setbuffer(iofp[0].out,(char *)malloc(LBUFSIZ),LBUFSIZ);
#endif
set_signal(SIGUSR1,ox_usr1_handler);
#endif
asir_OperandStackSize = BUFSIZ;
asir_OperandStack = (Obj *)CALLOC(asir_OperandStackSize,sizeof(Obj));
asir_OperandStackPtr = -1;
if ( little_endian )
c = 1;
else
c = 0xff;
/* server : write -> read */
write_char(iofp[0].out,&c); ox_flush_stream_force(0);
read_char(iofp[0].in,&rc);
iofp[0].conv = c == rc ? 0 : 1;
/* XXX; for raw I/O */
register_server(0,0,0,-1);
}
#if !defined(VISUAL) && !defined(__MINGW32__)
/*
* Library mode functions
*/
/*
* Converts a binary encoded CMO into a risa object
* and pushes it onto the stack.
*/
void asir_ox_push_cmo(void *cmo)
{
Obj obj;
ox_copy_init(cmo);
ox_buf_to_obj_as_cmo(&obj);
asir_push_one(obj);
}
/*
* Pop an object from the stack and converts it
* into a binary encoded CMO.
*/
int asir_ox_pop_cmo(void *cmo, int limit)
{
Obj obj;
int len;
ERR err;
obj = asir_pop_one();
if ( !valid_as_cmo(obj) ) {
asir_push_one(obj);
create_error(&err,0,"The object at the stack top is invalid as a CMO.",0);
obj = (Obj)err;
}
len = count_as_cmo(obj);
if ( len <= limit ) {
ox_copy_init(cmo);
ox_obj_to_buf_as_cmo(obj);
return len;
} else
return -1;
}
int asir_ox_pop_string(void *string, int limit)
{
Obj val;
int l;
val = asir_pop_one();
if ( !val ) {
if ( limit >= 2 ) {
sprintf(string,"0");
l = strlen(string);
} else
l = -1;
} else {
l = estimate_length(CO,val);
if ( l+1 <= limit ) {
soutput_init(string);
sprintexpr(CO,val);
l = strlen(string);
} else
l = -1;
}
return l;
}
/*
* Executes an SM command.
*/
void asir_ox_push_cmd(int cmd)
{
int ret;
ERR err;
extern char LastError[];
if ( ( ret = SETJMP(main_env) ) != 0 ) {
asir_reset_handler();
if ( ret == 1 ) {
create_error(&err,0,LastError,LastStackTrace); /* XXX */
asir_push_one((Obj)err);
}
} else {
asir_save_handler();
asir_set_handler();
asir_do_cmd(cmd,0);
asir_reset_handler();
}
}
/*
* Executes a string written in Asir.
*/
void asir_ox_execute_string(char *s)
{
STRING str;
int ret;
ERR err;
extern char LastError[];
MKSTR(str,s);
asir_push_one((Obj)str);
if ( ( ret = SETJMP(main_env) ) != 0 ) {
asir_reset_handler();
if ( ret == 1 ) {
create_error(&err,0,LastError,LastStackTrace); /* XXX */
asir_push_one((Obj)err);
}
} else {
asir_save_handler();
asir_set_handler();
asir_executeString();
asir_reset_handler();
}
}
/*
* Returns the size as a CMO of the object
* at the top of the stack.
*/
int asir_ox_peek_cmo_size()
{
Obj obj;
int len;
obj = asir_peek_one();
if ( !valid_as_cmo(obj) ) {
fprintf(stderr,"The object at the stack top is invalid as a CMO.\n");
return 0;
}
len = count_as_cmo(obj);
return len;
}
int asir_ox_peek_cmo_string_length()
{
Obj obj;
int len;
obj = asir_peek_one();
if ( !valid_as_cmo(obj) ) {
fprintf(stderr,"The object at the stack top is invalid as a CMO.\n");
return 0;
}
len = estimate_length(CO,obj);
return len+1;
}
/*
* Initialization.
* byteorder=0 => native
* =1 => network byte order
*/
int asir_ox_init(int byteorder)
{
int tmp;
char *ifname;
extern int GC_dont_gc;
extern int do_asirrc;
extern int do_server_in_X11;
static int ox_asir_initialized = 0;
GC_init();
#if !defined(VISUAL) && !defined(__MINGW32__) && !defined(MPI)
do_server_in_X11 = 0; /* XXX */
#endif
asir_save_handler();
#if 0
#if defined(PARI)
risa_pari_init();
#endif
#endif
srandom((int)get_current_time());
rtime_init();
env_init();
endian_init();
/* process_args(argc,argv); */
output_init();
arf_init();
nglob_init();
glob_init();
sig_init();
tty_init();
debug_init();
pf_init();
sysf_init();
parif_init();
#if defined(VISUAL) || defined(__MINGW32__)
init_socket();
#endif
#if defined(UINIT)
reg_sysf();
#endif
input_init(0,"string");
if ( do_asirrc && (ifname = find_asirrc()) ) {
if ( !SETJMP(main_env) )
execasirfile(ifname);
}
asir_OperandStackSize = BUFSIZ;
asir_OperandStack = (Obj *)CALLOC(asir_OperandStackSize,sizeof(Obj));
asir_OperandStackPtr = -1;
if ( little_endian && byteorder )
lib_ox_need_conv = 1;
else
lib_ox_need_conv = 0;
do_message = 0;
create_my_mathcap("ox_asir");
asir_reset_handler();
return 0;
}
#endif
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