File: [local] / OpenXM_contrib2 / asir2000 / parse / main.c (download)
Revision 1.31, Mon Sep 25 04:57:55 2006 UTC (18 years ago) by noro
Branch: MAIN
Changes since 1.30: +69 -2
lines
Added a batch mode toplevel function, which is enable by "-batch" option.
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/*
* 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/asir2000/parse/main.c,v 1.31 2006/09/25 04:57:55 noro Exp $
*/
#include "ca.h"
#include "parse.h"
#if defined(PARI)
#include "genpari.h"
/* XXX : environment is defined in libpari.a */
# if !(PARI_VERSION_CODE > 131588)
extern jmp_buf environnement;
# endif
#endif
extern JMP_BUF main_env;
#if defined(INTERVAL)
#ifndef ASIRRCNAME
#define ASIRRCNAME "int_asirrc"
#endif
#else
#ifndef ASIRRCNAME
#define ASIRRCNAME "asirrc"
#endif
#endif
double get_current_time();
void init_socket();
void recover();
void set_stacksize();
void batch_loop();
extern int mpi_nprocs,mpi_myid;
extern int do_batch;
#if defined(VISUAL_LIB)
void Main(int argc,char *argv[])
#else
#if defined(VISUAL)
void
#endif
main(int argc,char *argv[])
#endif
{
int tmp;
FILE *ifp;
char ifname[BUFSIZ];
extern int GC_dont_gc;
extern int do_asirrc;
extern int do_file;
extern char *do_filename;
extern int asir_setenv;
extern FILE *in_fp;
extern int *StackBottom;
char *getenv();
char *homedir;
char *ptr;
#if !defined(VISUAL)
char *slash,*bslash,*binname,*p;
#endif
set_stacksize();
StackBottom = &tmp;
GC_init();
#if defined(MPI)
mpi_init();
if ( mpi_myid ) {
int slave_argc;
char *slave_argv[2];
ox_mpi_slave_init();
slave_argc = 1;
slave_argv[0] = "ox_asir"; slave_argv[1]=0;
ox_main(argc,argv);
exit(0);
} else
ox_mpi_master_init();
#elif !defined(VISUAL)
slash = (char *)rindex(argv[0],'/');
bslash = (char *)rindex(argv[0],'\\');
if ( slash )
binname = slash+1;
else if ( bslash )
binname = bslash+1;
else
binname = argv[0];
for ( p = binname; *p; p++ )
*p = tolower(*p);
if ( !strncmp(binname,"ox_asir",strlen("ox_asir")) ) {
/* never return */
ox_main(argc,argv);
exit(0);
#if defined(DO_PLOT)
} else if ( !strncmp(binname,"ox_plot",strlen("ox_plot")) ) {
/* never return */
ox_plot_main(argc,argv);
exit(0);
#endif
} else if ( !strncmp(binname,"ox_launch",strlen("ox_launch")) ) {
/* never return */
launch_main(argc,argv);
exit(0);
}
#endif
srandom((int)get_current_time());
/* mt_sgenrand((unsigned long)get_current_time()); */
rtime_init();
env_init();
endian_init();
cppname_init();
process_args(--argc,++argv);
#if defined(PARI)
risa_pari_init();
#endif
if (!do_batch && !do_quiet) {
copyright();
}
output_init();
arf_init();
nglob_init();
glob_init();
sig_init();
tty_init();
debug_init();
pf_init();
sysf_init();
parif_init();
order_init();
/* XXX set the default ordering */
#if defined(VISUAL)
init_socket();
#endif
#if defined(UINIT)
reg_sysf();
#endif
/* if ASIR_CONFIG is set, execute it; else execute .asirrc */
if ( ptr = getenv("ASIR_CONFIG") )
strcpy(ifname,ptr);
else {
homedir = getenv("HOME");
if ( !homedir ) {
char rootname[BUFSIZ];
get_rootdir(rootname,sizeof(rootname));
homedir = rootname;
}
sprintf(ifname,"%s/." ASIRRCNAME,homedir);
}
if ( do_file ) {
asir_infile=NULL;
loadasirfile(do_filename);
} else {
/* the bottom of the input stack */
input_init(stdin,"stdin");
}
if ( do_asirrc && (ifp = fopen(ifname,"r")) ) {
fclose(ifp);
if ( !SETJMP(main_env) )
execasirfile(ifname);
}
if ( do_batch )
batch_loop();
prompt();
while ( 1 ) {
#if defined(PARI)
recover(0);
/* XXX environement is defined in libpari.a */
# if !(PARI_VERSION_CODE > 131588)
if ( setjmp(environnement) ) {
avma = top; recover(1);
resetenv("");
}
# endif
#endif
if ( SETJMP(main_env) )
prompt();
if ( !do_file ) {
if ( SETJMP(asir_infile->jmpbuf) )
prompt();
else
asir_infile->ready_for_longjmp = 1;
}
restore_handler();
read_eval_loop();
}
}
#if !defined(VISUAL_LIB)
/* a dummy function */
void set_error(int code,char *reason,char *action)
{}
#endif
void set_stacksize()
{
#if !defined(VISUAL)
struct rlimit rlim;
int c,m;
getrlimit(RLIMIT_STACK,&rlim);
if ( rlim.rlim_cur < (1<<26) ) {
rlim.rlim_cur = MIN(1<<26,rlim.rlim_max);
setrlimit(RLIMIT_STACK,&rlim);
}
#endif
}
void batch_loop()
{
char *inbuf;
int i,c,size;
input_init(0,"string");
size = 2;
inbuf = (char *)malloc(size);
while ( 1 ) {
for ( i = 0; ; i++ ) {
c = getchar();
if ( c == '0xff' ) {
inbuf[i] = 0;
break;
} else
inbuf[i] = c;
if ( i == size-1 ) {
size *= 2;
inbuf = realloc(inbuf,size);
}
}
execute_string(inbuf);
}
}
/* a function for batch-loop mode */
extern char *parse_strp;
int execute_string(char *cmd)
{
SNODE snode;
pointer val;
#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
parse_strp = cmd;
asir_infile->ln = 1;
if ( mainparse(&snode) ) {
return -1;
}
val = evalstat(snode);
if ( NEXT(asir_infile) ) {
while ( NEXT(asir_infile) ) {
if ( mainparse(&snode) ) {
return -1;
}
nextbp = 0;
val = evalstat(snode);
}
}
printexpr(CO,val);
return 0;
}