version 1.9, 2001/08/20 09:50:34 |
version 1.12, 2001/09/03 01:04:28 |
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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 1.11 2001/08/31 02:47:19 noro Exp $ |
*/ |
*/ |
#include <ctype.h> |
#include <ctype.h> |
#include "ca.h" |
#include "ca.h" |
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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; |
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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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) |
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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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NEXT(n) = 0; *dnp = n0; |
NEXT(n) = 0; *dnp = n0; |
} |
} |
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void gen_searchf(name,r) |
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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(fn,name,r) |
void searchf(fn,name,r) |
NODE fn; |
NODE fn; |
char *name; |
char *name; |
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{ |
{ |
NODE opts,opt; |
NODE opts,opt; |
Obj value; |
Obj value; |
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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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} |
} |