version 1.9, 2001/08/20 09:50:34 |
version 1.18, 2001/12/25 02:39:06 |
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* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* |
* |
* $OpenXM: OpenXM_contrib2/asir2000/parse/eval.c,v 1.8 2000/12/05 01:24:56 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/parse/eval.c,v 1.17 2001/12/21 08:23:15 noro Exp $ |
*/ |
*/ |
#include <ctype.h> |
#include <ctype.h> |
#include "ca.h" |
#include "ca.h" |
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#include "genpari.h" |
#include "genpari.h" |
#endif |
#endif |
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extern jmp_buf timer_env; |
extern JMP_BUF timer_env; |
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int f_break,f_return,f_continue; |
int f_break,f_return,f_continue; |
int evalstatline; |
int evalstatline; |
int recv_intr; |
int recv_intr; |
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pointer bevalf(), evalmapf(), evall(); |
pointer eval(FNODE f) |
pointer eval_rec_mapf(), beval_rec_mapf(); |
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Obj getopt_from_cpvs(); |
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pointer eval(f) |
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FNODE f; |
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{ |
{ |
LIST t; |
LIST t; |
STRING str; |
STRING str; |
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FNODE f1; |
FNODE f1; |
UP2 up2; |
UP2 up2; |
UP up; |
UP up; |
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UM um; |
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Obj obj; |
GF2N gf2n; |
GF2N gf2n; |
GFPN gfpn; |
GFPN gfpn; |
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GFSN gfsn; |
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#if defined(VISUAL) |
#if defined(VISUAL) |
if ( recv_intr ) { |
if ( recv_intr ) { |
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if ( !f ) |
if ( !f ) |
return ( 0 ); |
return ( 0 ); |
switch ( f->id ) { |
switch ( f->id ) { |
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case I_PAREN: |
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val = eval((FNODE)(FA0(f))); |
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break; |
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case I_MINUS: |
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a1 = eval((FNODE)(FA0(f))); |
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arf_chsgn((Obj)a1,&obj); |
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val = (pointer)obj; |
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break; |
case I_BOP: |
case I_BOP: |
a1 = eval((FNODE)FA1(f)); a2 = eval((FNODE)FA2(f)); |
a1 = eval((FNODE)FA1(f)); a2 = eval((FNODE)FA2(f)); |
(*((ARF)FA0(f))->fp)(CO,a1,a2,&val); |
(*((ARF)FA0(f))->fp)(CO,a1,a2,&val); |
break; |
break; |
case I_COP: |
case I_COP: |
a1 = eval((FNODE)FA1(f)); a2 = eval((FNODE)FA2(f)); |
a1 = eval((FNODE)FA1(f)); a2 = eval((FNODE)FA2(f)); |
c = arf_comp(CO,a1,a2); |
c = arf_comp(CO,a1,a2); |
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expired = (Obj)eval((FNODE)FA2(f)); |
expired = (Obj)eval((FNODE)FA2(f)); |
set_timer(interval); |
set_timer(interval); |
savepvs(); |
savepvs(); |
if ( !setjmp(timer_env) ) |
if ( !SETJMP(timer_env) ) |
val = eval((FNODE)FA1(f)); |
val = eval((FNODE)FA1(f)); |
else { |
else { |
val = (pointer)expired; |
val = (pointer)expired; |
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a = eval((FNODE)FA0(f1)); ind = (NODE)FA1(f1); |
a = eval((FNODE)FA0(f1)); ind = (NODE)FA1(f1); |
evalnodebody(ind,&tn); |
evalnodebody(ind,&tn); |
putarray(a,tn,val = eval((FNODE)FA1(f))); |
putarray(a,tn,val = eval((FNODE)FA1(f))); |
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} else { |
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error("eval : invalid assignment"); |
} |
} |
break; |
break; |
case I_ANS: |
case I_ANS: |
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break; |
break; |
case I_GFPNGEN: |
case I_GFPNGEN: |
up = UPALLOC(1); |
up = UPALLOC(1); |
up->d=1; |
DEG(up)=1; |
up->c[0] = 0; |
COEF(up)[0] = 0; |
up->c[1] = (Num)ONELM; |
COEF(up)[1] = (Num)ONELM; |
MKGFPN(up,gfpn); |
MKGFPN(up,gfpn); |
val = (pointer)gfpn; |
val = (pointer)gfpn; |
break; |
break; |
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case I_GFSNGEN: |
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um = UMALLOC(1); |
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DEG(um) = 1; |
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COEF(um)[0] = 0; |
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COEF(um)[1] = _onesf(); |
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MKGFSN(um,gfsn); |
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val = (pointer)gfsn; |
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break; |
case I_STR: |
case I_STR: |
MKSTR(str,FA0(f)); val = (pointer)str; break; |
MKSTR(str,FA0(f)); val = (pointer)str; break; |
case I_FORMULA: |
case I_FORMULA: |
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return ( val ); |
return ( val ); |
} |
} |
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pointer evalstat(f) |
pointer evalstat(SNODE f) |
SNODE f; |
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{ |
{ |
pointer val = 0,t,s,s1; |
pointer val = 0,t,s,s1; |
P u; |
P u; |
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return ( val ); |
return ( val ); |
} |
} |
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pointer evalnode(node) |
pointer evalnode(NODE node) |
NODE node; |
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{ |
{ |
NODE tn; |
NODE tn; |
pointer val; |
pointer val; |
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extern FUNC cur_binf; |
extern FUNC cur_binf; |
extern NODE PVSS; |
extern NODE PVSS; |
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pointer evalf(f,a,opt) |
pointer evalf(FUNC f,FNODE a,FNODE opt) |
FUNC f; |
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FNODE a; |
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FNODE opt; |
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{ |
{ |
LIST args; |
LIST args; |
pointer val; |
pointer val; |
int i,n,level; |
int i,n,level; |
NODE tn,sn,opts; |
NODE tn,sn,opts,opt1; |
VS pvs; |
VS pvs; |
char errbuf[BUFSIZ]; |
char errbuf[BUFSIZ]; |
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static int stack_size; |
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static void *stack_base; |
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if ( f->id == A_UNDEF ) { |
if ( f->id == A_UNDEF ) { |
sprintf(errbuf,"evalf : %s undefined",NAME(f)); |
sprintf(errbuf,"evalf : %s undefined",NAME(f)); |
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cur_binf = 0; |
cur_binf = 0; |
break; |
break; |
case A_USR: |
case A_USR: |
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/* stack check */ |
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#if !defined(VISUAL) && !defined(__CYGWIN__) |
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if ( !stack_size ) { |
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struct rlimit rl; |
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getrlimit(RLIMIT_STACK,&rl); |
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stack_size = rl.rlim_cur; |
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} |
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if ( !stack_base ) |
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stack_base = (void *)GC_get_stack_base(); |
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if ( (stack_base - (void *)&args) +0x100000 > stack_size ) |
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error("stack overflow"); |
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#endif |
args = (LIST)eval(a); |
args = (LIST)eval(a); |
if ( opt ) |
if ( opt ) { |
opts = BDY((LIST)eval(opt)); |
opts = BDY((LIST)eval(opt)); |
else |
/* opts = ["opt1",arg1],... */ |
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opt1 = BDY((LIST)BDY(opts)); |
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if ( !strcmp(BDY((STRING)BDY(opt1)),"option_list") ) { |
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/* |
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* the special option specification: |
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* option_list=[["o1","a1"],...] |
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*/ |
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asir_assert(BDY(NEXT(opt1)),O_LIST,"evalf"); |
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opts = BDY((LIST)BDY(NEXT(opt1))); |
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} |
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} else |
opts = 0; |
opts = 0; |
pvs = f->f.usrf->pvs; |
pvs = f->f.usrf->pvs; |
if ( PVSS ) { |
if ( PVSS ) { |
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return val; |
return val; |
} |
} |
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pointer evalmapf(f,a) |
pointer evalmapf(FUNC f,FNODE a) |
FUNC f; |
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FNODE a; |
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{ |
{ |
LIST args; |
LIST args; |
NODE node,rest,t,n,r,r0; |
NODE node,rest,t,n,r,r0; |
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return val; |
return val; |
} |
} |
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pointer eval_rec_mapf(f,a) |
pointer eval_rec_mapf(FUNC f,FNODE a) |
FUNC f; |
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FNODE a; |
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{ |
{ |
LIST args; |
LIST args; |
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return beval_rec_mapf(f,BDY(args)); |
return beval_rec_mapf(f,BDY(args)); |
} |
} |
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pointer beval_rec_mapf(f,node) |
pointer beval_rec_mapf(FUNC f,NODE node) |
FUNC f; |
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NODE node; |
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{ |
{ |
LIST args; |
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NODE rest,t,n,r,r0; |
NODE rest,t,n,r,r0; |
Obj head; |
Obj head; |
VECT v,rv; |
VECT v,rv; |
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return val; |
return val; |
} |
} |
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pointer bevalf(f,a) |
pointer bevalf(FUNC f,NODE a) |
FUNC f; |
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NODE a; |
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{ |
{ |
pointer val; |
pointer val; |
int i,n; |
int i,n; |
NODE tn,sn; |
NODE tn,sn; |
VS pvs; |
VS pvs; |
struct oLIST list; |
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struct oFNODE fnode; |
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char errbuf[BUFSIZ]; |
char errbuf[BUFSIZ]; |
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if ( f->id == A_UNDEF ) { |
if ( f->id == A_UNDEF ) { |
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return val; |
return val; |
} |
} |
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pointer evalif(f,a) |
pointer evalif(FNODE f,FNODE a) |
FNODE f,a; |
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{ |
{ |
Obj g; |
Obj g; |
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return evalf((FUNC)VR((P)g)->priv,a,0); |
return evalf((FUNC)VR((P)g)->priv,a,0); |
else { |
else { |
error("invalid function pointer"); |
error("invalid function pointer"); |
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/* NOTREACHED */ |
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return (pointer)-1; |
} |
} |
} |
} |
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pointer evalpf(pf,args) |
pointer evalpf(PF pf,NODE args) |
PF pf; |
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NODE args; |
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{ |
{ |
Obj s,s1; |
Obj s,s1; |
int i; |
int i; |
NODE node; |
NODE node; |
PFINS ins; |
PFINS ins; |
PFAD ad; |
PFAD ad; |
char errbuf[BUFSIZ]; |
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if ( !pf->body ) { |
if ( !pf->body ) { |
ins = (PFINS)CALLOC(1,sizeof(PF)+pf->argc*sizeof(struct oPFAD)); |
ins = (PFINS)CALLOC(1,sizeof(PF)+pf->argc*sizeof(struct oPFAD)); |
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return (pointer)s; |
return (pointer)s; |
} |
} |
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void evalnodebody(sn,dnp) |
void evalnodebody(NODE sn,NODE *dnp) |
NODE sn; |
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NODE *dnp; |
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{ |
{ |
NODE n,n0,tn; |
NODE n,n0,tn; |
int line; |
int line; |
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NEXT(n) = 0; *dnp = n0; |
NEXT(n) = 0; *dnp = n0; |
} |
} |
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void searchf(fn,name,r) |
void gen_searchf(char *name,FUNC *r) |
NODE fn; |
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char *name; |
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FUNC *r; |
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{ |
{ |
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FUNC val; |
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searchf(sysf,name,&val); |
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if ( !val ) |
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searchf(ubinf,name,&val); |
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if ( !val ) |
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searchpf(name,&val); |
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if ( !val ) |
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searchf(usrf,name,&val); |
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if ( !val ) |
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appenduf(name,&val); |
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*r = val; |
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} |
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void searchf(NODE fn,char *name,FUNC *r) |
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{ |
NODE tn; |
NODE tn; |
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for ( tn = fn; |
for ( tn = fn; |
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*r = 0; |
*r = 0; |
} |
} |
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void appenduf(name,r) |
void appenduf(char *name,FUNC *r) |
char *name; |
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FUNC *r; |
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{ |
{ |
NODE tn; |
NODE tn; |
FUNC f; |
FUNC f; |
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*r = f; |
*r = f; |
} |
} |
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void mkparif(name,r) |
void mkparif(char *name,FUNC *r) |
char *name; |
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FUNC *r; |
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{ |
{ |
FUNC f; |
FUNC f; |
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f->name = name; f->id = A_PARI; f->argc = 0; f->f.binf = 0; |
f->name = name; f->id = A_PARI; f->argc = 0; f->f.binf = 0; |
} |
} |
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void mkuf(name,fname,args,body,startl,endl,desc) |
void mkuf(char *name,char *fname,NODE args,SNODE body,int startl,int endl,char *desc) |
char *name,*fname; |
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NODE args; |
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SNODE body; |
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int startl,endl; |
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char *desc; |
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{ |
{ |
FUNC f; |
FUNC f; |
USRF t; |
USRF t; |
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CVS->opt = BDY([[key,value],[key,value],...]) |
CVS->opt = BDY([[key,value],[key,value],...]) |
*/ |
*/ |
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Obj getopt_from_cpvs(key) |
Obj getopt_from_cpvs(char *key) |
char *key; |
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{ |
{ |
NODE opts,opt; |
NODE opts,opt; |
Obj value; |
LIST r; |
extern Obj VOIDobj; |
extern Obj VOIDobj; |
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opts = CPVS->opt; |
opts = CPVS->opt; |
for ( ; opts; opts = NEXT(opts) ) { |
if ( !key ) { |
opt = BDY((LIST)BDY(opts)); |
MKLIST(r,opts); |
if ( !strcmp(key,BDY((STRING)BDY(opt))) ) |
return (Obj)r; |
return (Obj)BDY(NEXT(opt)); |
} else { |
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for ( ; opts; opts = NEXT(opts) ) { |
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asir_assert(BDY(opts),O_LIST,"getopt_from_cvps"); |
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opt = BDY((LIST)BDY(opts)); |
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if ( !strcmp(key,BDY((STRING)BDY(opt))) ) |
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return (Obj)BDY(NEXT(opt)); |
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} |
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return VOIDobj; |
} |
} |
return VOIDobj; |
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} |
} |