version 1.5, 2000/12/05 01:24:57 |
version 1.7, 2003/05/14 06:20:12 |
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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/pvar.c,v 1.4 2000/09/21 09:19:27 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/parse/pvar.c,v 1.6 2001/10/09 01:36:25 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "parse.h" |
#include "parse.h" |
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NODE PVSS; |
NODE PVSS; |
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void mkpvs() |
void mkpvs() |
{ |
{ |
VS pvs; |
VS pvs; |
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pvs = (VS)MALLOC(sizeof(struct oVS)); |
pvs = (VS)MALLOC(sizeof(struct oVS)); |
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CPVS = pvs; |
CPVS = pvs; |
} |
} |
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void pushpvs(f) |
void pushpvs(FUNC f) |
FUNC f; |
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{ |
{ |
VS pvs; |
VS pvs; |
NODE node; |
NODE node; |
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nextbplevel--; |
nextbplevel--; |
} |
} |
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int gdef; |
int gdef,mgdef; |
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int makepvar(str) |
#define IS_LOCAL 0 |
char *str; |
#define IS_GLOBAL 1 |
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#define IS_MGLOBAL 2 |
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unsigned int makepvar(char *str) |
{ |
{ |
int c; |
int c,c1; |
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/* EPVS : global list of the current file */ |
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/* add to the local variable list */ |
c = getpvar(CPVS,str,0); |
c = getpvar(CPVS,str,0); |
if ( gdef ) { |
if ( gdef ) { |
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/* add to the external variable list */ |
getpvar(EPVS,str,0); |
getpvar(EPVS,str,0); |
if ( CPVS != GPVS ) { |
if ( CPVS != GPVS ) { |
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/* inside function : we add the name to the global list */ |
getpvar(GPVS,str,0); |
getpvar(GPVS,str,0); |
CPVS->va[c].attr = 1; |
CPVS->va[c].attr = IS_GLOBAL; |
} |
} |
} else if ( (CPVS != GPVS) && |
} else if ( mgdef ) { |
(CPVS->va[c].attr || (getpvar(EPVS,str,1) >= 0)) ) { |
getpvar(CUR_MODULE->pvs,str,0); |
CPVS->va[c].attr = 1; |
if ( CPVS != GPVS ) { |
c = (getpvar(GPVS,str,1)|MSB); |
/* inside function */ |
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CPVS->va[c].attr = IS_MGLOBAL; |
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} |
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} else if ( CPVS != GPVS ) { |
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/* inside function */ |
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switch ( CPVS->va[c].attr ) { |
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case IS_GLOBAL: |
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c1 = getpvar(GPVS,str,1); c = PVGLOBAL((unsigned int)c1); |
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break; |
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case IS_MGLOBAL: |
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c1 = getpvar(CUR_MODULE->pvs,str,1); c = PVMGLOBAL((unsigned int)c1); |
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break; |
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case IS_LOCAL: |
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default: |
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if ( CUR_MODULE && |
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((c1 = getpvar(CUR_MODULE->pvs,str,1)) >= 0) ) { |
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CPVS->va[c].attr = IS_MGLOBAL; |
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c = PVMGLOBAL((unsigned int)c1); |
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} else if ( getpvar(EPVS,str,1) >= 0 ) { |
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CPVS->va[c].attr = IS_GLOBAL; |
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c1 = getpvar(GPVS,str,1); c = PVGLOBAL((unsigned int)c1); |
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} |
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break; |
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} |
} |
} |
return c; |
return c; |
} |
} |
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extern FUNC parse_targetf; |
extern FUNC parse_targetf; |
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int searchpvar(str) |
int searchpvar(char *str) |
char *str; |
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{ |
{ |
VS pvs; |
VS pvs; |
int i; |
MODULE mod; |
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int c; |
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if ( parse_targetf && parse_targetf->id != A_USR ) |
if ( parse_targetf && parse_targetf->id != A_USR ) |
return -1; |
c = -1; |
pvs = parse_targetf ? parse_targetf->f.usrf->pvs : GPVS; |
else if ( parse_targetf ) { |
i = getpvar(pvs,str,1); |
pvs = parse_targetf->f.usrf->pvs; |
if ( ((i>=0)&&pvs->va[i].attr) || (i<0) ) |
mod = parse_targetf->f.usrf->module; |
return getpvar(GPVS,str,1)|MSB; |
if ( (c = getpvar(pvs,str,1)) >= 0 ) { |
else |
switch ( pvs->va[c].attr ) { |
return i; |
case IS_GLOBAL: |
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c = getpvar(GPVS,str,1); |
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c = PVGLOBAL((unsigned int)c); |
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break; |
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case IS_MGLOBAL: |
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c = getpvar(mod->pvs,str,1); |
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c = PVMGLOBAL((unsigned int)c); |
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break; |
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default: |
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break; |
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} |
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} else if ( mod && (c = getpvar(mod->pvs,str,1)) >= 0 ) |
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c = PVMGLOBAL((unsigned int)c); |
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else if ( (c = getpvar(GPVS,str,1)) >= 0 ) |
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c = PVGLOBAL((unsigned int)c); |
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else |
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c = -1; |
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} |
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return c; |
} |
} |
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int getpvar(pvs,str,searchonly) |
int getpvar(VS pvs,char *str,int searchonly) |
VS pvs; |
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char *str; |
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int searchonly; |
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{ |
{ |
struct oPV *va; |
struct oPV *va; |
PV v; |
PV v; |
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v = &pvs->va[pvs->n]; |
v = &pvs->va[pvs->n]; |
NAME(v) = (char *)CALLOC(strlen(str)+1,sizeof(char)); |
NAME(v) = (char *)CALLOC(strlen(str)+1,sizeof(char)); |
strcpy(NAME(v),str); v->priv = 0; |
strcpy(NAME(v),str); v->priv = 0; |
v->attr= 0; v->type = -1; i = pvs->n; pvs->n++; |
v->attr= IS_LOCAL; v->type = -1; i = pvs->n; pvs->n++; |
return i; |
return i; |
} |
} |
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Line 215 void restorepvs() |
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Line 259 void restorepvs() |
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nextbplevel = saved_nextbplevel; |
nextbplevel = saved_nextbplevel; |
} |
} |
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void storeans(p) |
void storeans(pointer p) |
pointer p; |
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{ |
{ |
if ( APVS->asize == APVS->n ) |
if ( APVS->asize == APVS->n ) |
reallocarray((char **)&APVS->va,(int *)&APVS->asize,(int *)&APVS->n,(int)sizeof(struct oPV)); |
reallocarray((char **)&APVS->va,(int *)&APVS->asize,(int *)&APVS->n,(int)sizeof(struct oPV)); |
APVS->va[APVS->n++].priv = p; |
APVS->va[APVS->n++].priv = p; |
} |
} |
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#if 0 |
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pointer evalpv(id,tree,f) |
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int id; |
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NODE2 tree; |
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pointer f; |
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{ |
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pointer a,val = 0; |
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pointer *addr; |
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int pv; |
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NODE ind,tn; |
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switch ( id ) { |
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case I_PRESELF: |
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getmemberp((FNODE)tree,(Obj **)&addr); |
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(*((ARF)f)->fp)(CO,*addr,ONE,&val); *addr = val; break; |
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case I_POSTSELF: |
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getmemberp((FNODE)tree,(Obj **)&addr); |
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val = *addr; (*((ARF)f)->fp)(CO,*addr,ONE,&a); *addr = a; break; |
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case I_PVAR: |
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pv = (int)BDY1(tree); ind = (NODE)BDY2(tree); GETPV(pv,a); |
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if ( !ind ) |
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val = a; |
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else { |
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evalnodebody(ind,&tn); getarray(a,tn,&val); |
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} |
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break; |
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case I_ASSPVAR: |
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pv = (int)BDY1(tree); ind = (NODE)BDY2(tree); |
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if ( !ind ) { |
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val = eval(f); ASSPV(pv,val); |
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} else { |
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GETPV(pv,a); |
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if ( a ) { |
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evalnodebody(ind,&tn); putarray(a,tn,val = eval(f)); |
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} |
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} |
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break; |
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} |
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return val; |
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} |
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#endif |
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