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authorNick Ing-Simmons <nik@tiuk.ti.com>1998-01-15 18:06:36 +0000
committerNick Ing-Simmons <nik@tiuk.ti.com>1998-01-15 18:06:36 +0000
commit8ec5e241bff6550c56f30587b70b41dc3236277c (patch)
tree48edb68513ff4a6c09ec051335688a5419dcc57f /pp.c
parent1c0b011c3cb943300d25c09a1dd1623c83b99920 (diff)
downloadperl-8ec5e241bff6550c56f30587b70b41dc3236277c.tar.gz
First working TIEARRAY and other misc tie fixes
p4raw-id: //depot/ansiperl@426
Diffstat (limited to 'pp.c')
-rw-r--r--pp.c201
1 files changed, 101 insertions, 100 deletions
diff --git a/pp.c b/pp.c
index e7305d8615..3afd65b04d 100644
--- a/pp.c
+++ b/pp.c
@@ -24,7 +24,7 @@
*/
#ifdef CXUX_BROKEN_CONSTANT_CONVERT
static double UV_MAX_cxux = ((double)UV_MAX);
-#endif
+#endif
/*
* Types used in bitwise operations.
@@ -140,7 +140,7 @@ PP(pp_padav)
}
if (GIMME == G_ARRAY) {
I32 maxarg = AvFILL((AV*)TARG) + 1;
- EXTEND(SP, maxarg);
+ EXTEND(SP, maxarg);
if (SvMAGICAL(TARG)) {
U32 i;
for (i=0; i < maxarg; i++) {
@@ -198,7 +198,7 @@ PP(pp_padany)
PP(pp_rv2gv)
{
djSP; dTOPss;
-
+
if (SvROK(sv)) {
wasref:
sv = SvRV(sv);
@@ -306,7 +306,7 @@ PP(pp_av2arylen)
PP(pp_pos)
{
djSP; dTARGET; dPOPss;
-
+
if (op->op_flags & OPf_MOD) {
if (SvTYPE(TARG) < SVt_PVLV) {
sv_upgrade(TARG, SVt_PVLV);
@@ -319,7 +319,7 @@ PP(pp_pos)
RETURN;
}
else {
- MAGIC* mg;
+ MAGIC* mg;
if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv)) {
mg = mg_find(sv, 'g');
@@ -383,7 +383,7 @@ PP(pp_srefgen)
djSP;
*SP = refto(*SP);
RETURN;
-}
+}
PP(pp_refgen)
{
@@ -431,7 +431,7 @@ PP(pp_ref)
sv = POPs;
if (sv && SvGMAGICAL(sv))
- mg_get(sv);
+ mg_get(sv);
if (!sv || !SvROK(sv))
RETPUSHNO;
@@ -637,7 +637,7 @@ PP(pp_chomp)
{
djSP; dMARK; dTARGET;
register I32 count = 0;
-
+
while (SP > MARK)
count += do_chomp(POPs);
PUSHi(count);
@@ -793,7 +793,7 @@ PP(pp_postdec)
PP(pp_pow)
{
- djSP; dATARGET; tryAMAGICbin(pow,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(pow,opASSIGN);
{
dPOPTOPnnrl;
SETn( pow( left, right) );
@@ -803,7 +803,7 @@ PP(pp_pow)
PP(pp_multiply)
{
- djSP; dATARGET; tryAMAGICbin(mult,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(mult,opASSIGN);
{
dPOPTOPnnrl;
SETn( left * right );
@@ -813,7 +813,7 @@ PP(pp_multiply)
PP(pp_divide)
{
- djSP; dATARGET; tryAMAGICbin(div,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(div,opASSIGN);
{
dPOPPOPnnrl;
double value;
@@ -946,7 +946,7 @@ PP(pp_repeat)
PP(pp_subtract)
{
- djSP; dATARGET; tryAMAGICbin(subtr,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(subtr,opASSIGN);
{
dPOPTOPnnrl_ul;
SETn( left - right );
@@ -956,7 +956,7 @@ PP(pp_subtract)
PP(pp_left_shift)
{
- djSP; dATARGET; tryAMAGICbin(lshift,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(lshift,opASSIGN);
{
IBW shift = POPi;
if (op->op_private & HINT_INTEGER) {
@@ -975,7 +975,7 @@ PP(pp_left_shift)
PP(pp_right_shift)
{
- djSP; dATARGET; tryAMAGICbin(rshift,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(rshift,opASSIGN);
{
IBW shift = POPi;
if (op->op_private & HINT_INTEGER) {
@@ -994,7 +994,7 @@ PP(pp_right_shift)
PP(pp_lt)
{
- djSP; tryAMAGICbinSET(lt,0);
+ djSP; tryAMAGICbinSET(lt,0);
{
dPOPnv;
SETs(boolSV(TOPn < value));
@@ -1004,7 +1004,7 @@ PP(pp_lt)
PP(pp_gt)
{
- djSP; tryAMAGICbinSET(gt,0);
+ djSP; tryAMAGICbinSET(gt,0);
{
dPOPnv;
SETs(boolSV(TOPn > value));
@@ -1014,7 +1014,7 @@ PP(pp_gt)
PP(pp_le)
{
- djSP; tryAMAGICbinSET(le,0);
+ djSP; tryAMAGICbinSET(le,0);
{
dPOPnv;
SETs(boolSV(TOPn <= value));
@@ -1024,7 +1024,7 @@ PP(pp_le)
PP(pp_ge)
{
- djSP; tryAMAGICbinSET(ge,0);
+ djSP; tryAMAGICbinSET(ge,0);
{
dPOPnv;
SETs(boolSV(TOPn >= value));
@@ -1034,7 +1034,7 @@ PP(pp_ge)
PP(pp_ne)
{
- djSP; tryAMAGICbinSET(ne,0);
+ djSP; tryAMAGICbinSET(ne,0);
{
dPOPnv;
SETs(boolSV(TOPn != value));
@@ -1044,7 +1044,7 @@ PP(pp_ne)
PP(pp_ncmp)
{
- djSP; dTARGET; tryAMAGICbin(ncmp,0);
+ djSP; dTARGET; tryAMAGICbin(ncmp,0);
{
dPOPTOPnnrl;
I32 value;
@@ -1066,7 +1066,7 @@ PP(pp_ncmp)
PP(pp_slt)
{
- djSP; tryAMAGICbinSET(slt,0);
+ djSP; tryAMAGICbinSET(slt,0);
{
dPOPTOPssrl;
int cmp = ((op->op_private & OPpLOCALE)
@@ -1079,7 +1079,7 @@ PP(pp_slt)
PP(pp_sgt)
{
- djSP; tryAMAGICbinSET(sgt,0);
+ djSP; tryAMAGICbinSET(sgt,0);
{
dPOPTOPssrl;
int cmp = ((op->op_private & OPpLOCALE)
@@ -1092,7 +1092,7 @@ PP(pp_sgt)
PP(pp_sle)
{
- djSP; tryAMAGICbinSET(sle,0);
+ djSP; tryAMAGICbinSET(sle,0);
{
dPOPTOPssrl;
int cmp = ((op->op_private & OPpLOCALE)
@@ -1105,7 +1105,7 @@ PP(pp_sle)
PP(pp_sge)
{
- djSP; tryAMAGICbinSET(sge,0);
+ djSP; tryAMAGICbinSET(sge,0);
{
dPOPTOPssrl;
int cmp = ((op->op_private & OPpLOCALE)
@@ -1118,7 +1118,7 @@ PP(pp_sge)
PP(pp_seq)
{
- djSP; tryAMAGICbinSET(seq,0);
+ djSP; tryAMAGICbinSET(seq,0);
{
dPOPTOPssrl;
SETs(boolSV(sv_eq(left, right)));
@@ -1128,7 +1128,7 @@ PP(pp_seq)
PP(pp_sne)
{
- djSP; tryAMAGICbinSET(sne,0);
+ djSP; tryAMAGICbinSET(sne,0);
{
dPOPTOPssrl;
SETs(boolSV(!sv_eq(left, right)));
@@ -1151,16 +1151,16 @@ PP(pp_scmp)
PP(pp_bit_and)
{
- djSP; dATARGET; tryAMAGICbin(band,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(band,opASSIGN);
{
dPOPTOPssrl;
if (SvNIOKp(left) || SvNIOKp(right)) {
if (op->op_private & HINT_INTEGER) {
- IBW value = SvIV(left) & SvIV(right);
+ IBW value = SvIV(left) & SvIV(right);
SETi(BWi(value));
}
else {
- UBW value = SvUV(left) & SvUV(right);
+ UBW value = SvUV(left) & SvUV(right);
SETu(BWu(value));
}
}
@@ -1174,16 +1174,16 @@ PP(pp_bit_and)
PP(pp_bit_xor)
{
- djSP; dATARGET; tryAMAGICbin(bxor,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(bxor,opASSIGN);
{
dPOPTOPssrl;
if (SvNIOKp(left) || SvNIOKp(right)) {
if (op->op_private & HINT_INTEGER) {
- IBW value = (USE_LEFT(left) ? SvIV(left) : 0) ^ SvIV(right);
+ IBW value = (USE_LEFT(left) ? SvIV(left) : 0) ^ SvIV(right);
SETi(BWi(value));
}
else {
- UBW value = (USE_LEFT(left) ? SvUV(left) : 0) ^ SvUV(right);
+ UBW value = (USE_LEFT(left) ? SvUV(left) : 0) ^ SvUV(right);
SETu(BWu(value));
}
}
@@ -1197,16 +1197,16 @@ PP(pp_bit_xor)
PP(pp_bit_or)
{
- djSP; dATARGET; tryAMAGICbin(bor,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(bor,opASSIGN);
{
dPOPTOPssrl;
if (SvNIOKp(left) || SvNIOKp(right)) {
if (op->op_private & HINT_INTEGER) {
- IBW value = (USE_LEFT(left) ? SvIV(left) : 0) | SvIV(right);
+ IBW value = (USE_LEFT(left) ? SvIV(left) : 0) | SvIV(right);
SETi(BWi(value));
}
else {
- UBW value = (USE_LEFT(left) ? SvUV(left) : 0) | SvUV(right);
+ UBW value = (USE_LEFT(left) ? SvUV(left) : 0) | SvUV(right);
SETu(BWu(value));
}
}
@@ -1261,7 +1261,7 @@ PP(pp_not)
PP(pp_complement)
{
- djSP; dTARGET; tryAMAGICun(compl);
+ djSP; dTARGET; tryAMAGICun(compl);
{
dTOPss;
if (SvNIOKp(sv)) {
@@ -1304,7 +1304,7 @@ PP(pp_complement)
PP(pp_i_multiply)
{
- djSP; dATARGET; tryAMAGICbin(mult,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(mult,opASSIGN);
{
dPOPTOPiirl;
SETi( left * right );
@@ -1314,7 +1314,7 @@ PP(pp_i_multiply)
PP(pp_i_divide)
{
- djSP; dATARGET; tryAMAGICbin(div,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(div,opASSIGN);
{
dPOPiv;
if (value == 0)
@@ -1327,7 +1327,7 @@ PP(pp_i_divide)
PP(pp_i_modulo)
{
- djSP; dATARGET; tryAMAGICbin(mod,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(mod,opASSIGN);
{
dPOPTOPiirl;
if (!right)
@@ -1339,7 +1339,7 @@ PP(pp_i_modulo)
PP(pp_i_add)
{
- djSP; dATARGET; tryAMAGICbin(add,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(add,opASSIGN);
{
dPOPTOPiirl;
SETi( left + right );
@@ -1349,7 +1349,7 @@ PP(pp_i_add)
PP(pp_i_subtract)
{
- djSP; dATARGET; tryAMAGICbin(subtr,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(subtr,opASSIGN);
{
dPOPTOPiirl;
SETi( left - right );
@@ -1359,7 +1359,7 @@ PP(pp_i_subtract)
PP(pp_i_lt)
{
- djSP; tryAMAGICbinSET(lt,0);
+ djSP; tryAMAGICbinSET(lt,0);
{
dPOPTOPiirl;
SETs(boolSV(left < right));
@@ -1369,7 +1369,7 @@ PP(pp_i_lt)
PP(pp_i_gt)
{
- djSP; tryAMAGICbinSET(gt,0);
+ djSP; tryAMAGICbinSET(gt,0);
{
dPOPTOPiirl;
SETs(boolSV(left > right));
@@ -1379,7 +1379,7 @@ PP(pp_i_gt)
PP(pp_i_le)
{
- djSP; tryAMAGICbinSET(le,0);
+ djSP; tryAMAGICbinSET(le,0);
{
dPOPTOPiirl;
SETs(boolSV(left <= right));
@@ -1389,7 +1389,7 @@ PP(pp_i_le)
PP(pp_i_ge)
{
- djSP; tryAMAGICbinSET(ge,0);
+ djSP; tryAMAGICbinSET(ge,0);
{
dPOPTOPiirl;
SETs(boolSV(left >= right));
@@ -1399,7 +1399,7 @@ PP(pp_i_ge)
PP(pp_i_eq)
{
- djSP; tryAMAGICbinSET(eq,0);
+ djSP; tryAMAGICbinSET(eq,0);
{
dPOPTOPiirl;
SETs(boolSV(left == right));
@@ -1409,7 +1409,7 @@ PP(pp_i_eq)
PP(pp_i_ne)
{
- djSP; tryAMAGICbinSET(ne,0);
+ djSP; tryAMAGICbinSET(ne,0);
{
dPOPTOPiirl;
SETs(boolSV(left != right));
@@ -1419,7 +1419,7 @@ PP(pp_i_ne)
PP(pp_i_ncmp)
{
- djSP; dTARGET; tryAMAGICbin(ncmp,0);
+ djSP; dTARGET; tryAMAGICbin(ncmp,0);
{
dPOPTOPiirl;
I32 value;
@@ -1446,7 +1446,7 @@ PP(pp_i_negate)
PP(pp_atan2)
{
- djSP; dTARGET; tryAMAGICbin(atan2,0);
+ djSP; dTARGET; tryAMAGICbin(atan2,0);
{
dPOPTOPnnrl;
SETn(atan2(left, right));
@@ -1762,7 +1762,7 @@ PP(pp_substr)
rem -= pos;
}
if (fail < 0) {
- if (dowarn || lvalue)
+ if (dowarn || lvalue)
warn("substr outside of string");
RETPUSHUNDEF;
}
@@ -1790,7 +1790,7 @@ PP(pp_substr)
LvTYPE(TARG) = 'x';
LvTARG(TARG) = sv;
LvTARGOFF(TARG) = pos;
- LvTARGLEN(TARG) = rem;
+ LvTARGLEN(TARG) = rem;
}
}
PUSHs(TARG); /* avoid SvSETMAGIC here */
@@ -1822,8 +1822,8 @@ PP(pp_vec)
LvTYPE(TARG) = 'v';
LvTARG(TARG) = src;
- LvTARGOFF(TARG) = offset;
- LvTARGLEN(TARG) = size;
+ LvTARGOFF(TARG) = offset;
+ LvTARGLEN(TARG) = size;
}
if (len > srclen) {
if (size <= 8)
@@ -2207,7 +2207,7 @@ PP(pp_each)
HE *entry;
I32 gimme = GIMME_V;
I32 realhv = (SvTYPE(hash) == SVt_PVHV);
-
+
PUTBACK;
/* might clobber stack_sp */
entry = realhv ? hv_iternext(hash) : avhv_iternext((AV*)hash);
@@ -2460,7 +2460,7 @@ PP(pp_splice)
if (SvRMAGICAL(ary) && (mg = mg_find((SV*)ary,'P'))) {
*MARK-- = mg->mg_obj;
PUSHMARK(MARK);
- PUTBACK;
+ PUTBACK;
ENTER;
perl_call_method("SPLICE",GIMME_V);
LEAVE;
@@ -2653,9 +2653,9 @@ PP(pp_push)
{
djSP; dMARK; dORIGMARK; dTARGET;
register AV *ary = (AV*)*++MARK;
- register SV *sv = &sv_undef;
+ register SV *sv = &sv_undef;
MAGIC *mg;
-
+
if (SvRMAGICAL(ary) && (mg = mg_find((SV*)ary,'P'))) {
*MARK-- = mg->mg_obj;
PUSHMARK(MARK);
@@ -2712,7 +2712,7 @@ PP(pp_unshift)
register I32 i = 0;
MAGIC *mg;
- if (SvRMAGICAL(ary) && (mg = mg_find((SV*)ary,'P'))) {
+ if (SvRMAGICAL(ary) && (mg = mg_find((SV*)ary,'P'))) {
*MARK-- = mg->mg_obj;
@@ -3280,7 +3280,7 @@ PP(pp_unpack)
case 'w':
EXTEND(SP, len);
EXTEND_MORTAL(len);
- {
+ {
UV auv = 0;
U32 bytes = 0;
@@ -3574,7 +3574,7 @@ is_an_int(char *s, STRLEN l)
static int
div128(SV *pnum, bool *done)
/* must be '\0' terminated */
-
+
{
STRLEN len;
char *s = SvPV(pnum, len);
@@ -3922,7 +3922,7 @@ PP(pp_pack)
SV *norm;
STRLEN len;
bool done;
-
+
/* Copy string and check for compliance */
from = SvPV(fromstr, len);
if ((norm = is_an_int(from, len)) == NULL)
@@ -4066,6 +4066,7 @@ PP(pp_pack)
}
#undef NEXTFROM
+
PP(pp_split)
{
djSP; dTARG;
@@ -4088,8 +4089,9 @@ PP(pp_split)
I32 base;
AV *oldstack = curstack;
I32 gimme = GIMME_V;
- I32 oldsave = savestack_ix;
- I32 stacks_switched = 0;
+ I32 oldsave = savestack_ix;
+ I32 make_mortal = 1;
+ MAGIC *mg = (MAGIC *) NULL;
#ifdef DEBUGGING
Copy(&LvTARGOFF(POPs), &pm, 1, PMOP*);
@@ -4115,9 +4117,15 @@ PP(pp_split)
ary = Nullav;
if (ary && (gimme != G_ARRAY || (pm->op_pmflags & PMf_ONCE))) {
realarray = 1;
+ PUTBACK;
av_extend(ary,0);
- av_clear(ary);
- if (!SvRMAGICAL(ary) || !mg_find((SV *) ary, 'P')) {
+ av_clear(ary);
+ SPAGAIN;
+ if (SvRMAGICAL(ary) && (mg = mg_find((SV *) ary, 'P'))) {
+ PUSHMARK(SP);
+ XPUSHs(mg->mg_obj);
+ }
+ else {
if (!AvREAL(ary)) {
AvREAL_on(ary);
for (i = AvFILLp(ary); i >= 0; i--)
@@ -4125,7 +4133,7 @@ PP(pp_split)
}
/* temporarily switch stacks */
SWITCHSTACK(curstack, ary);
- stacks_switched = 1;
+ make_mortal = 0;
}
}
base = SP - stack_base;
@@ -4159,7 +4167,7 @@ PP(pp_split)
dstr = NEWSV(30, m-s);
sv_setpvn(dstr, s, m-s);
- if (!realarray)
+ if (make_mortal)
sv_2mortal(dstr);
XPUSHs(dstr);
@@ -4179,13 +4187,13 @@ PP(pp_split)
break;
dstr = NEWSV(30, m-s);
sv_setpvn(dstr, s, m-s);
- if (!realarray)
+ if (make_mortal)
sv_2mortal(dstr);
XPUSHs(dstr);
s = m;
}
}
- else if (rx->check_substr && !rx->nparens
+ else if (rx->check_substr && !rx->nparens
&& (rx->reganch & ROPT_CHECK_ALL)
&& !(rx->reganch & ROPT_ANCH)) {
i = SvCUR(rx->check_substr);
@@ -4198,7 +4206,7 @@ PP(pp_split)
break;
dstr = NEWSV(30, m-s);
sv_setpvn(dstr, s, m-s);
- if (!realarray)
+ if (make_mortal)
sv_2mortal(dstr);
XPUSHs(dstr);
s = m + 1;
@@ -4213,7 +4221,7 @@ PP(pp_split)
{
dstr = NEWSV(31, m-s);
sv_setpvn(dstr, s, m-s);
- if (!realarray)
+ if (make_mortal)
sv_2mortal(dstr);
XPUSHs(dstr);
s = m + i;
@@ -4237,7 +4245,7 @@ PP(pp_split)
m = rx->startp[0];
dstr = NEWSV(32, m-s);
sv_setpvn(dstr, s, m-s);
- if (!realarray)
+ if (make_mortal)
sv_2mortal(dstr);
XPUSHs(dstr);
if (rx->nparens) {
@@ -4250,7 +4258,7 @@ PP(pp_split)
}
else
dstr = NEWSV(33, 0);
- if (!realarray)
+ if (make_mortal)
sv_2mortal(dstr);
XPUSHs(dstr);
}
@@ -4258,16 +4266,17 @@ PP(pp_split)
s = rx->endp[0];
}
}
+
LEAVE_SCOPE(oldsave);
iters = (SP - stack_base) - base;
if (iters > maxiters)
DIE("Split loop");
-
+
/* keep field after final delim? */
if (s < strend || (iters && origlimit)) {
dstr = NEWSV(34, strend-s);
sv_setpvn(dstr, s, strend-s);
- if (!realarray)
+ if (make_mortal)
sv_2mortal(dstr);
XPUSHs(dstr);
iters++;
@@ -4276,8 +4285,9 @@ PP(pp_split)
while (iters > 0 && (!TOPs || !SvANY(TOPs) || SvCUR(TOPs) == 0))
iters--, SP--;
}
+
if (realarray) {
- if (stacks_switched) {
+ if (!mg) {
SWITCHSTACK(ary, oldstack);
if (SvSMAGICAL(ary)) {
PUTBACK;
@@ -4290,29 +4300,20 @@ PP(pp_split)
SP += iters;
RETURN;
}
- }
+ }
else {
- av_extend(ary, iters -1);
- for (i= 0; i < iters; i++) {
- dstr = SP[i+1-iters];
- PUTBACK;
- fprintf(stderr,"%d:%p %d '%s'\n",i,dstr,SvREFCNT(dstr), SvPV(dstr,na));
- av_store(ary, i, dstr);
- SPAGAIN;
- }
- if (SvSMAGICAL(ary)) {
- PUTBACK;
- mg_set((SV*)ary);
- SPAGAIN;
- }
- for (i= 0; i < iters; i++) {
- dstr = *av_fetch(ary,i,FALSE);
- if (SvGMAGICAL(dstr))
- mg_get(dstr);
- fprintf(stderr,"%d:%p '%s'\n",i,dstr,SvPV(dstr,na));
- }
- if (gimme != G_ARRAY) {
- SP -= iters;
+ PUTBACK;
+ ENTER;
+ perl_call_method("PUSH",G_SCALAR|G_DISCARD);
+ LEAVE;
+ SPAGAIN;
+ if (gimme == G_ARRAY) {
+ /* EXTEND should not be needed - we just popped them */
+ EXTEND(SP, iters);
+ for (i=0; i < iters; i++) {
+ SV **svp = av_fetch(ary, i, FALSE);
+ PUSHs((svp) ? *svp : &sv_undef);
+ }
RETURN;
}
}
@@ -4335,7 +4336,7 @@ unlock_condpair(void *svv)
{
dTHR;
MAGIC *mg = mg_find((SV*)svv, 'm');
-
+
if (!mg)
croak("panic: unlock_condpair unlocking non-mutex");
MUTEX_LOCK(MgMUTEXP(mg));
@@ -4356,7 +4357,7 @@ PP(pp_lock)
SV *retsv = sv;
#ifdef USE_THREADS
MAGIC *mg;
-
+
if (SvROK(sv))
sv = SvRV(sv);