/* $OpenXM: OpenXM_contrib2/asir2000/parse/asir_lib.c,v 1.1 1999/12/03 07:39:11 noro Exp $ */
#include "ca.h"
#include "parse.h"
#if defined(THINK_C)
#include <console.h>
#endif
#if PARI
#include "genpari.h"
extern jmp_buf environnement;
#endif
extern jmp_buf env;
extern int *StackBottom;
extern char *parse_strp;
extern int do_file;
void Init_Asir(int,char **);
int Call_Asir(char *,pointer *);
void Init_Asir(int argc,char **argv)
{
int tmp;
FILE *ifp;
char ifname[BUFSIZ];
extern int GC_dont_gc;
extern int read_exec_file;
extern int do_asirrc;
char *getenv();
static asirlib_initialized=0;
if ( asirlib_initialized )
return;
asirlib_initialized = 1;
do_file = 1;
#if PARI
risa_pari_init();
#endif
srandom((int)get_current_time());
/* mt_sgenrand((unsigned long)get_current_time()); */
#if defined(THINK_C)
param_init();
#endif
StackBottom = &tmp + 1; /* XXX */
rtime_init();
env_init();
endian_init();
#if !defined(VISUAL) && !defined(THINK_C)
/* check_key(); */
#endif
GC_init();
process_args(--argc,++argv);
copyright();
output_init();
arf_init();
nglob_init();
glob_init();
sig_init();
tty_init();
debug_init();
pf_init();
sysf_init();
parif_init();
#if defined(UINIT)
reg_sysf();
#endif
#if defined(THINK_C)
sprintf(ifname,"asirrc");
#else
sprintf(ifname,"%s/.asirrc",getenv("HOME"));
#endif
if ( do_asirrc && (ifp = fopen(ifname,"r")) ) {
input_init(ifp,ifname);
if ( !setjmp(env) ) {
read_exec_file = 1;
read_eval_loop();
read_exec_file = 0;
}
fclose(ifp);
} else
error(".asirrc not found");
input_init(0,"string");
}
int Call_Asir(char *cmd,pointer *result)
{
SNODE snode;
pointer val;
#if PARI
recover(0);
if ( setjmp(environnement) ) {
avma = top; recover(1);
error("PARI error");
}
#endif
if ( setjmp(env) ) {
*result = 0;
return -1;
}
parse_strp = cmd;
if ( mainparse(&snode) ) {
*result = 0;
return -1;
}
val = evalstat(snode);
if ( NEXT(asir_infile) ) {
while ( NEXT(asir_infile) ) {
if ( mainparse(&snode) ) {
*result = val;
return -1;
}
nextbp = 0;
val = evalstat(snode);
}
}
*result = val;
return 0;
}