#include "perl.h"
#include "XSUB.h"
-/* maxo shouldn't differ from MAXO but leave room anyway (see BOOT:) */
+/* PL_maxo shouldn't differ from MAXO but leave room anyway (see BOOT:) */
#define OP_MASK_BUF_SIZE (MAXO + 100)
/* XXX op_named_bits and opset_all are never freed */
op_named_bits = newHV();
op_names = get_op_names();
- for(i=0; i < maxo; ++i) {
+ for(i=0; i < PL_maxo; ++i) {
SV *sv;
sv = newSViv(i);
SvREADONLY_on(sv);
while(i-- > 0)
bitmap[i] = 0xFF;
/* Take care to set the right number of bits in the last byte */
- bitmap[len-1] = (maxo & 0x07) ? ~(0xFF << (maxo & 0x07)) : 0xFF;
+ bitmap[len-1] = (PL_maxo & 0x07) ? ~(0xFF << (PL_maxo & 0x07)) : 0xFF;
put_op_bitspec(":all",0, opset_all); /* don't mortalise */
}
int myopcode = SvIV(bitspec);
int offset = myopcode >> 3;
int bit = myopcode & 0x07;
- if (myopcode >= maxo || myopcode < 0)
+ if (myopcode >= PL_maxo || myopcode < 0)
croak("panic: opcode \"%s\" value %d is invalid", opname, myopcode);
if (opcode_debug >= 2)
warn("set_opset_bits bit %2d (off=%d, bit=%d) %s %s\n",
static void
-opmask_add(SV *opset) /* THE ONLY FUNCTION TO EDIT op_mask ITSELF */
+opmask_add(SV *opset) /* THE ONLY FUNCTION TO EDIT PL_op_mask ITSELF */
{
int i,j;
char *bitmask;
verify_opset(opset,1); /* croaks on bad opset */
- if (!op_mask) /* caller must ensure op_mask exists */
- croak("Can't add to uninitialised op_mask");
+ if (!PL_op_mask) /* caller must ensure PL_op_mask exists */
+ croak("Can't add to uninitialised PL_op_mask");
/* OPCODES ALREADY MASKED ARE NEVER UNMASKED. See opmask_addlocal() */
myopcode += 8;
continue;
}
- for (j=0; j < 8 && myopcode < maxo; )
- op_mask[myopcode++] |= bits & (1 << j++);
+ for (j=0; j < 8 && myopcode < PL_maxo; )
+ PL_op_mask[myopcode++] |= bits & (1 << j++);
}
}
static void
-opmask_addlocal(SV *opset, char *op_mask_buf) /* Localise op_mask then opmask_add() */
+opmask_addlocal(SV *opset, char *op_mask_buf) /* Localise PL_op_mask then opmask_add() */
{
- char *orig_op_mask = op_mask;
- SAVEPPTR(op_mask);
+ char *orig_op_mask = PL_op_mask;
+ SAVEPPTR(PL_op_mask);
#if !(defined(PERL_OBJECT) && defined(__BORLANDC__))
/* XXX casting to an ordinary function ptr from a member function ptr
* is disallowed by Borland
*/
if (opcode_debug >= 2)
- SAVEDESTRUCTOR((void(CPERLscope(*))_((void*)))warn,"op_mask restored");
+ SAVEDESTRUCTOR((void(CPERLscope(*))_((void*)))warn,"PL_op_mask restored");
#endif
- op_mask = &op_mask_buf[0];
+ PL_op_mask = &op_mask_buf[0];
if (orig_op_mask)
- Copy(orig_op_mask, op_mask, maxo, char);
+ Copy(orig_op_mask, PL_op_mask, PL_maxo, char);
else
- Zero(op_mask, maxo, char);
+ Zero(PL_op_mask, PL_maxo, char);
opmask_add(opset);
}
PROTOTYPES: ENABLE
BOOT:
- assert(maxo < OP_MASK_BUF_SIZE);
- opset_len = (maxo + 7) / 8;
+ assert(PL_maxo < OP_MASK_BUF_SIZE);
+ opset_len = (PL_maxo + 7) / 8;
if (opcode_debug >= 1)
warn("opset_len %ld\n", (long)opset_len);
op_names_init();
opmask_addlocal(mask, op_mask_buf);
- save_aptr(&endav);
- endav = (AV*)sv_2mortal((SV*)newAV()); /* ignore END blocks for now */
+ save_aptr(&PL_endav);
+ PL_endav = (AV*)sv_2mortal((SV*)newAV()); /* ignore END blocks for now */
- save_hptr(&defstash); /* save current default stack */
+ save_hptr(&PL_defstash); /* save current default stack */
/* the assignment to global defstash changes our sense of 'main' */
- defstash = gv_stashpv(Package, GV_ADDWARN); /* should exist already */
+ PL_defstash = gv_stashpv(Package, GV_ADDWARN); /* should exist already */
/* defstash must itself contain a main:: so we'll add that now */
/* take care with the ref counts (was cause of long standing bug) */
/* XXX I'm still not sure if this is right, GV_ADDWARN should warn! */
gv = gv_fetchpv("main::", GV_ADDWARN, SVt_PVHV);
sv_free((SV*)GvHV(gv));
- GvHV(gv) = (HV*)SvREFCNT_inc(defstash);
+ GvHV(gv) = (HV*)SvREFCNT_inc(PL_defstash);
PUSHMARK(SP);
perl_call_sv(codesv, GIMME|G_EVAL|G_KEEPERR); /* use callers context */
bitmap = SvPVX(opset);
while(len-- > 0)
bitmap[len] = ~bitmap[len];
- /* take care of extra bits beyond maxo in last byte */
- if (maxo & 07)
- bitmap[opset_len-1] &= ~(0xFF << (maxo & 0x07));
+ /* take care of extra bits beyond PL_maxo in last byte */
+ if (PL_maxo & 07)
+ bitmap[opset_len-1] &= ~(0xFF << (PL_maxo & 0x07));
}
ST(0) = opset;
verify_opset(opset,1);
for (myopcode=0, i=0; i < opset_len; i++) {
U16 bits = bitmap[i];
- for (j=0; j < 8 && myopcode < maxo; j++, myopcode++) {
+ for (j=0; j < 8 && myopcode < PL_maxo; j++, myopcode++) {
if ( bits & (1 << j) )
XPUSHs(sv_2mortal(newSVpv(names[myopcode], 0)));
}
SV *bitspec = get_op_bitspec(opname, len, 1);
if (SvIOK(bitspec)) {
myopcode = SvIV(bitspec);
- if (myopcode < 0 || myopcode >= maxo)
+ if (myopcode < 0 || myopcode >= PL_maxo)
croak("panic: opcode %d (%s) out of range",myopcode,opname);
XPUSHs(sv_2mortal(newSVpv(op_desc[myopcode], 0)));
}
myopcode = 0;
for (b=0; b < opset_len; b++) {
U16 bits = bitmap[b];
- for (j=0; j < 8 && myopcode < maxo; j++, myopcode++)
+ for (j=0; j < 8 && myopcode < PL_maxo; j++, myopcode++)
if (bits & (1 << j))
XPUSHs(sv_2mortal(newSVpv(op_desc[myopcode], 0)));
}
opmask_add(opset)
SV *opset
PREINIT:
- if (!op_mask)
- Newz(0, op_mask, maxo, char);
+ if (!PL_op_mask)
+ Newz(0, PL_op_mask, PL_maxo, char);
void
opcodes()
croak("opcodes in list context not yet implemented"); /* XXX */
}
else {
- XPUSHs(sv_2mortal(newSViv(maxo)));
+ XPUSHs(sv_2mortal(newSViv(PL_maxo)));
}
void
opmask()
CODE:
ST(0) = sv_2mortal(new_opset(Nullsv));
- if (op_mask) {
+ if (PL_op_mask) {
char *bitmap = SvPVX(ST(0));
int myopcode;
- for(myopcode=0; myopcode < maxo; ++myopcode) {
- if (op_mask[myopcode])
+ for(myopcode=0; myopcode < PL_maxo; ++myopcode) {
+ if (PL_op_mask[myopcode])
bitmap[myopcode >> 3] |= 1 << (myopcode & 0x07);
}
}
projects / p5sagit/p5-mst-13.2.git / blobdiff