File: [local] / OpenXM_contrib2 / asir2000 / builtin / miscf.c (download)
Revision 1.1.1.1 (vendor branch), Fri Dec 3 07:39:07 1999 UTC (24 years, 10 months ago) by noro
Branch: NORO
CVS Tags: ASIR2000 Changes since 1.1: +0 -0
lines
Imported asir2000 as OpenXM_contrib2/asir2000.
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/* $OpenXM: OpenXM_contrib2/asir2000/builtin/miscf.c,v 1.1.1.1 1999/12/03 07:39:07 noro Exp $ */
#include "ca.h"
#include "parse.h"
#if INET && !defined(VISUAL)
#include <X11/Xlib.h>
#include <X11/cursorfont.h>
#endif
void Pquit(), Pdebug(), Pnmono(), Pnez(), Popt(), Pshell(), Pheap();
void Perror(), Perror3(), Pversion(), Pflist(), Pdelete_history(), Ppause(), Pxpause();
void Pr2g(), Pread_cmo(), Pwrite_cmo();
void Pgc(),Pbatch(),Psend_progress();
void Pnull_command();
void Pgetenv();
void delete_history(int,int);
struct ftab misc_tab[] = {
{"null_command",Pnull_command,-99999},
{"getenv",Pgetenv,1},
{"end",Pquit,0},
{"quit",Pquit,0},
{"debug",Pdebug,0},
{"shell",Pshell,-2},
{"heap",Pheap,-1},
{"version",Pversion,0},
{"nmono",Pnmono,1},
{"error",Perror,1},
{"error3",Perror3,3},
{"nez",Pnez,1},
{"flist",Pflist,0},
{"delete_history",Pdelete_history,-2},
{"pause",Ppause,0},
{"gc",Pgc,0},
{"batch",Pbatch,2},
{"send_progress",Psend_progress,-2},
#if INET && !defined(VISUAL)
{"xpause",Pxpause,0},
#endif
#if 0
{"opt",Popt,1},
#endif
{0,0,0},
};
void Pgetenv(arg,rp)
NODE arg;
STRING *rp;
{
char *e,*f;
int len;
e = (char *)getenv(BDY((STRING)ARG0(arg)));
if ( e ) {
len = strlen(e);
f = (char *)MALLOC_ATOMIC(len+1);
strcpy(f,e);
MKSTR(*rp,f);
} else
*rp = 0;
}
void Pnull_command(arg,rp)
NODE arg;
Q *rp;
{
*rp = 0;
}
void Pquit(rp)
pointer *rp;
{
if ( !NEXT(asir_infile) )
asir_terminate(2);
else {
closecurrentinput();
if ( !asir_infile->fp )
asir_terminate(2);
}
*rp = 0;
}
void Pdebug(rp)
pointer *rp;
{
debug(0); *rp = 0;
}
void Pshell(arg,rp)
NODE arg;
Q *rp;
{
char *com = 0;
char *pstr = 0;
int status;
if ( arg ) {
asir_assert(ARG0(arg),O_STR,"shell");
com = BDY((STRING)ARG0(arg));
if ( NEXT(arg) )
pstr = BDY((STRING)ARG1(arg));
}
status = system(com);
STOQ(status,*rp);
}
void Pnmono(arg,rp)
NODE arg;
Q *rp;
{
Obj obj;
int n;
obj = (Obj)ARG0(arg);
if ( !obj || OID(obj) > O_R )
*rp = 0;
else
switch (OID(obj)) {
case O_N: case O_P:
n = nmonop((P)obj); STOQ(n,*rp); break;
case O_R:
n = nmonop(NM((R)obj)) + nmonop(DN((R)obj));
STOQ(n,*rp); break;
}
}
void Pheap(arg,rp)
NODE arg;
Q *rp;
{
int h0,h;
void GC_expand_hp(int);
h0 = get_heapsize();
if ( arg ) {
h = QTOS((Q)ARG0(arg));
if ( h > h0 )
GC_expand_hp(h-h0);
}
h = get_heapsize();
STOQ(h,*rp);
}
unsigned int get_asir_version();
void Pversion(rp)
Q *rp;
{
unsigned int version;
version = get_asir_version();
STOQ(version,*rp);
}
extern int nez;
void Pnez(arg,rp)
NODE arg;
pointer *rp;
{
nez = ARG0(arg) ? 1 : 0; *rp = 0;
}
void Perror(arg,rp)
NODE arg;
Q *rp;
{
char *s;
if ( !arg || !ARG0(arg) || (OID((Obj)ARG0(arg)) != O_STR) )
s = "";
else
s = BDY((STRING)ARG0(arg));
error(s);
*rp = 0;
}
void Perror3(arg,rp)
NODE arg;
Q *rp;
{
char s[BUFSIZ];
int code;
char *reason,*action;
asir_assert(ARG0(arg),O_N,"error3");
asir_assert(ARG1(arg),O_STR,"error3");
asir_assert(ARG2(arg),O_STR,"error3");
code = QTOS((Q)ARG0(arg));
reason = BDY((STRING)ARG1(arg));
action = BDY((STRING)ARG2(arg));
set_error(code,reason,action);
error("");
*rp = 0;
}
void Pflist(rp)
LIST *rp;
{
char *n;
STRING name;
NODE t,r,r0;
LIST l;
for ( t = usrf, r0 = 0; t; t = NEXT(t) )
if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
n = NAME((FUNC)BDY(t)); MKSTR(name,n);
MKNODE(r,name,r0); r0 = r;
}
for ( t = ubinf; t; t = NEXT(t) )
if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
n = NAME((FUNC)BDY(t)); MKSTR(name,n);
MKNODE(r,name,r0); r0 = r;
}
for ( t = sysf; t; t = NEXT(t) )
if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
n = NAME((FUNC)BDY(t)); MKSTR(name,n);
MKNODE(r,name,r0); r0 = r;
}
MKLIST(l,r0); *rp = l;
}
void Pdelete_history(arg,rp)
NODE arg;
Q *rp;
{
switch ( argc(arg) ) {
case 0: default:
delete_history(0,(int)APVS->n);
break;
case 1:
delete_history(QTOS((Q)ARG0(arg)),1);
break;
}
*rp = 0;
}
void delete_history(start,n)
int start,n;
{
int i,max;
max = APVS->n;
if ( start < 0 || start >= max )
return;
if ( start + n > max )
n = max - start;
for ( i = 0; i < n; i++ )
APVS->va[start+i].priv = 0;
}
void Ppause(rp)
LIST *rp;
{
char buf[BUFSIZ];
fgets(buf,BUFSIZ,stdin);
*rp = 0;
}
void Pgc(rp)
LIST *rp;
{
GC_gcollect();
*rp = 0;
}
int exec_file(char *,char *);
void Pbatch(arg,rp)
NODE arg;
Q *rp;
{
int ret;
ret = exec_file(BDY((STRING)ARG0(arg)),BDY((STRING)ARG1(arg)));
STOQ(ret,*rp);
}
#if INET && !defined(VISUAL)
void Pxpause(rp)
Q *rp;
{
if ( !init_display() )
*rp = 0;
else {
grab_pointer(); *rp = ONE;
}
}
static Display *display;
static Window rootwin;
init_display()
{
char *dname;
unsigned int tmp;
static int initialized;
int argc;
char *argv[1];
if ( initialized )
return 1;
else
initialized = 1;
dname = (char *)getenv("DISPLAY");
display = XOpenDisplay(dname);
if ( !display ) {
fprintf(stderr,"Can't open display\n");
return 0;
}
rootwin = RootWindow(display,DefaultScreen(display));
}
grab_pointer()
{
XEvent ev;
static Cursor cursor;
if ( !cursor )
cursor = XCreateFontCursor(display,XC_leftbutton);
XGrabPointer(display,rootwin,True,ButtonPressMask,GrabModeAsync,GrabModeAsync,None,cursor,CurrentTime);
while ( 1 ) {
XNextEvent(display,&ev);
if ( ev.xany.type == ButtonPress )
break;
}
XUngrabPointer(display,CurrentTime);
XSync(display,False);
return;
}
#endif
void Psend_progress(NODE arg,Q *rp)
{
#if defined(VISUAL)
short per;
char *msg;
per = (short)QTOS((Q)BDY(arg)); arg = NEXT(arg);
if ( arg )
msg = BDY((STRING)BDY(arg));
else
msg = "";
send_progress(per,msg);
#endif
*rp = 0;
}
#if 0
static int optimize;
static struct oN oPSN[1000];
static struct oQ oPSZ[1000],oMSZ[1000];
static szinit = 0;
void Popt(arg,rp)
NODE arg;
pointer *rp;
{
optimize = ARG0(arg) ? 1 : 0; *rp = 0;
}
void sz_init() {
int i;
Q t;
for ( i = 1; i < 1000; i++ ) {
oPSN[i].p = 1; oPSN[i].b[0] = i;
t = &oPSZ[i];
OID(t) = O_N; NID(t) = N_Q; SGN(t) = 1; NM(t) = &oPSN[i]; DN(t) = 0;
t = &oMSZ[i];
OID(t) = O_N; NID(t) = N_Q; SGN(t) = -1; NM(t) = &oPSN[i]; DN(t) = 0;
}
szinit = 1;
}
optobj(p)
Obj *p;
{
Obj t;
int n;
DCP dc;
if ( t = *p )
switch ( OID(t) ) {
case O_N:
if ( (NID(t)==N_Q) && INT(t) && (PL(NM((Q)t))==1) ) {
n = QTOS((Q)t);
if ( !szinit )
sz_init();
if ( n < 1000 )
*p = (Obj)(SGN((Q)t)>0?&oPSZ[n]:&oMSZ[n]);
}
break;
case O_P:
for ( dc = DC((P)t); dc; dc = NEXT(dc) ) {
optobj(&DEG(dc)); optobj(&COEF(dc));
}
break;
case O_R:
optobj(&NM((R)t)); optobj(&DN((R)t)); break;
default:
break;
}
}
#endif