#include "perl.h"
/*
- * The compiler on Concurrent CX/UX systems has a subtle bug which only
- * seems to show up when compiling pp.c - it generates the wrong double
- * precision constant value for (double)UV_MAX when used inline in the body
- * of the code below, so this makes a static variable up front (which the
- * compiler seems to get correct) and uses it in place of UV_MAX below.
- */
-#ifdef CXUX_BROKEN_CONSTANT_CONVERT
-static double UV_MAX_cxux = ((double)UV_MAX);
-#endif
-
-/*
* Offset for integer pack/unpack.
*
* On architectures where I16 and I32 aren't really 16 and 32 bits,
howlen_t howlen;
/* These must not be in registers: */
- int aint;
- long along;
+ I16 ai16;
+ U16 au16;
+ I32 ai32;
+ U32 au32;
#ifdef HAS_QUAD
Quad_t aquad;
+ Uquad_t auquad;
+#endif
+#if SHORTSIZE != SIZE16
+ short ashort;
+ unsigned short aushort;
#endif
- U16 aushort;
- I16 asshort;
+ int aint;
unsigned int auint;
- U32 aulong;
- I32 aslong;
-#ifdef HAS_QUAD
- Uquad_t auquad;
+ long along;
+#if LONGSIZE != SIZE32
+ unsigned long aulong;
#endif
char *aptr;
float afloat;
double adouble;
+#if defined(HAS_LONG_DOUBLE) && defined(USE_LONG_DOUBLE)
+ long double aldouble;
+#endif
+ IV aiv;
+ UV auv;
+ NV anv;
+
I32 checksum = 0;
UV cuv = 0;
NV cdouble = 0.0;
bool beyond = FALSE;
bool unpack_only_one = (symptr->flags & FLAG_UNPACK_ONLY_ONE) != 0;
- IV aiv;
- UV auv;
- NV anv;
-#if defined(HAS_LONG_DOUBLE) && defined(USE_LONG_DOUBLE)
- long double aldouble;
-#endif
-
while (next_symbol(symptr)) {
datumtype = symptr->code;
/* do first one only unless in list context
if (len > along)
len = along;
if (checksum) {
- short ashort;
while (len-- > 0) {
COPYNN(s, &ashort, sizeof(short));
DO_BO_UNPACK(ashort, s);
}
}
else {
- short ashort;
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
len = along;
if (checksum) {
while (len-- > 0) {
- COPY16(s, &asshort);
- DO_BO_UNPACK(asshort, 16);
+ COPY16(s, &ai16);
+ DO_BO_UNPACK(ai16, 16);
#if U16SIZE > SIZE16
- if (asshort > 32767)
- asshort -= 65536;
+ if (ai16 > 32767)
+ ai16 -= 65536;
#endif
s += SIZE16;
if (checksum > bits_in_uv)
- cdouble += (NV)asshort;
+ cdouble += (NV)ai16;
else
- cuv += asshort;
+ cuv += ai16;
}
}
else {
EXTEND_MORTAL(len);
while (len-- > 0) {
- COPY16(s, &asshort);
- DO_BO_UNPACK(asshort, 16);
+ COPY16(s, &ai16);
+ DO_BO_UNPACK(ai16, 16);
#if U16SIZE > SIZE16
- if (asshort > 32767)
- asshort -= 65536;
+ if (ai16 > 32767)
+ ai16 -= 65536;
#endif
s += SIZE16;
sv = NEWSV(38, 0);
- sv_setiv(sv, (IV)asshort);
+ sv_setiv(sv, (IV)ai16);
PUSHs(sv_2mortal(sv));
}
}
if (len > along)
len = along;
if (checksum) {
- unsigned short aushort;
while (len-- > 0) {
COPYNN(s, &aushort, sizeof(unsigned short));
DO_BO_UNPACK(aushort, s);
EXTEND(SP, len);
EXTEND_MORTAL(len);
while (len-- > 0) {
- unsigned short aushort;
COPYNN(s, &aushort, sizeof(unsigned short));
DO_BO_UNPACK(aushort, s);
s += sizeof(unsigned short);
len = along;
if (checksum) {
while (len-- > 0) {
- COPY16(s, &aushort);
- DO_BO_UNPACK(aushort, 16);
+ COPY16(s, &au16);
+ DO_BO_UNPACK(au16, 16);
s += SIZE16;
#ifdef HAS_NTOHS
if (datumtype == 'n')
- aushort = PerlSock_ntohs(aushort);
+ au16 = PerlSock_ntohs(au16);
#endif
#ifdef HAS_VTOHS
if (datumtype == 'v')
- aushort = vtohs(aushort);
+ au16 = vtohs(au16);
#endif
if (checksum > bits_in_uv)
- cdouble += (NV)aushort;
+ cdouble += (NV)au16;
else
- cuv += aushort;
+ cuv += au16;
}
}
else {
EXTEND(SP, len);
EXTEND_MORTAL(len);
while (len-- > 0) {
- COPY16(s, &aushort);
- DO_BO_UNPACK(aushort, 16);
+ COPY16(s, &au16);
+ DO_BO_UNPACK(au16, 16);
s += SIZE16;
sv = NEWSV(39, 0);
#ifdef HAS_NTOHS
if (datumtype == 'n')
- aushort = PerlSock_ntohs(aushort);
+ au16 = PerlSock_ntohs(au16);
#endif
#ifdef HAS_VTOHS
if (datumtype == 'v')
- aushort = vtohs(aushort);
+ au16 = vtohs(au16);
#endif
- sv_setiv(sv, (UV)aushort);
+ sv_setiv(sv, (UV)au16);
PUSHs(sv_2mortal(sv));
}
}
len = along;
if (checksum) {
while (len-- > 0) {
- COPY16(s, &asshort);
+ COPY16(s, &ai16);
s += SIZE16;
#ifdef HAS_NTOHS
if (datumtype == ('n' | TYPE_IS_SHRIEKING))
- asshort = (I16)PerlSock_ntohs((U16)asshort);
+ ai16 = (I16)PerlSock_ntohs((U16)ai16);
#endif
#ifdef HAS_VTOHS
if (datumtype == ('v' | TYPE_IS_SHRIEKING))
- asshort = (I16)vtohs((U16)asshort);
+ ai16 = (I16)vtohs((U16)ai16);
#endif
if (checksum > bits_in_uv)
- cdouble += (NV)asshort;
+ cdouble += (NV)ai16;
else
- cuv += asshort;
+ cuv += ai16;
}
}
else {
EXTEND(SP, len);
EXTEND_MORTAL(len);
while (len-- > 0) {
- COPY16(s, &asshort);
+ COPY16(s, &ai16);
s += SIZE16;
#ifdef HAS_NTOHS
if (datumtype == ('n' | TYPE_IS_SHRIEKING))
- asshort = (I16)PerlSock_ntohs((U16)asshort);
+ ai16 = (I16)PerlSock_ntohs((U16)ai16);
#endif
#ifdef HAS_VTOHS
if (datumtype == ('v' | TYPE_IS_SHRIEKING))
- asshort = (I16)vtohs((U16)asshort);
+ ai16 = (I16)vtohs((U16)ai16);
#endif
sv = NEWSV(39, 0);
- sv_setiv(sv, (IV)asshort);
+ sv_setiv(sv, (IV)ai16);
PUSHs(sv_2mortal(sv));
}
}
len = along;
if (checksum) {
while (len-- > 0) {
- unsigned long aulong;
COPYNN(s, &aulong, sizeof(unsigned long));
DO_BO_UNPACK(aulong, l);
s += sizeof(unsigned long);
EXTEND(SP, len);
EXTEND_MORTAL(len);
while (len-- > 0) {
- unsigned long aulong;
COPYNN(s, &aulong, sizeof(unsigned long));
DO_BO_UNPACK(aulong, l);
s += sizeof(unsigned long);
len = along;
if (checksum) {
while (len-- > 0) {
- COPY32(s, &aulong);
- DO_BO_UNPACK(aulong, 32);
+ COPY32(s, &au32);
+ DO_BO_UNPACK(au32, 32);
s += SIZE32;
#ifdef HAS_NTOHL
if (datumtype == 'N')
- aulong = PerlSock_ntohl(aulong);
+ au32 = PerlSock_ntohl(au32);
#endif
#ifdef HAS_VTOHL
if (datumtype == 'V')
- aulong = vtohl(aulong);
+ au32 = vtohl(au32);
#endif
if (checksum > bits_in_uv)
- cdouble += (NV)aulong;
+ cdouble += (NV)au32;
else
- cuv += aulong;
+ cuv += au32;
}
}
else {
EXTEND(SP, len);
EXTEND_MORTAL(len);
while (len-- > 0) {
- COPY32(s, &aulong);
- DO_BO_UNPACK(aulong, 32);
+ COPY32(s, &au32);
+ DO_BO_UNPACK(au32, 32);
s += SIZE32;
#ifdef HAS_NTOHL
if (datumtype == 'N')
- aulong = PerlSock_ntohl(aulong);
+ au32 = PerlSock_ntohl(au32);
#endif
#ifdef HAS_VTOHL
if (datumtype == 'V')
- aulong = vtohl(aulong);
+ au32 = vtohl(au32);
#endif
sv = NEWSV(43, 0);
- sv_setuv(sv, (UV)aulong);
+ sv_setuv(sv, (UV)au32);
PUSHs(sv_2mortal(sv));
}
}
len = along;
if (checksum) {
while (len-- > 0) {
- COPY32(s, &aslong);
+ COPY32(s, &ai32);
s += SIZE32;
#ifdef HAS_NTOHL
if (datumtype == ('N' | TYPE_IS_SHRIEKING))
- aslong = (I32)PerlSock_ntohl((U32)aslong);
+ ai32 = (I32)PerlSock_ntohl((U32)ai32);
#endif
#ifdef HAS_VTOHL
if (datumtype == ('V' | TYPE_IS_SHRIEKING))
- aslong = (I32)vtohl((U32)aslong);
+ ai32 = (I32)vtohl((U32)ai32);
#endif
if (checksum > bits_in_uv)
- cdouble += (NV)aslong;
+ cdouble += (NV)ai32;
else
- cuv += aslong;
+ cuv += ai32;
}
}
else {
EXTEND(SP, len);
EXTEND_MORTAL(len);
while (len-- > 0) {
- COPY32(s, &aslong);
+ COPY32(s, &ai32);
s += SIZE32;
#ifdef HAS_NTOHL
if (datumtype == ('N' | TYPE_IS_SHRIEKING))
- aslong = (I32)PerlSock_ntohl((U32)aslong);
+ ai32 = (I32)PerlSock_ntohl((U32)ai32);
#endif
#ifdef HAS_VTOHL
if (datumtype == ('V' | TYPE_IS_SHRIEKING))
- aslong = (I32)vtohl((U32)aslong);
+ ai32 = (I32)vtohl((U32)ai32);
#endif
sv = NEWSV(43, 0);
- sv_setiv(sv, (IV)aslong);
+ sv_setiv(sv, (IV)ai32);
PUSHs(sv_2mortal(sv));
}
}
/* These must not be in registers: */
char achar;
- I16 ashort;
- int aint;
- unsigned int auint;
- I32 along;
- U32 aulong;
- IV aiv;
- UV auv;
- NV anv;
-#if defined(HAS_LONG_DOUBLE) && defined(USE_LONG_DOUBLE)
- long double aldouble;
-#endif
+ I16 ai16;
+ U16 au16;
+ I32 ai32;
+ U32 au32;
#ifdef HAS_QUAD
Quad_t aquad;
Uquad_t auquad;
#endif
+#if SHORTSIZE != SIZE16
+ short ashort;
+ unsigned short aushort;
+#endif
+ int aint;
+ unsigned int auint;
+#if LONGSIZE != SIZE32
+ long along;
+ unsigned long aulong;
+#endif
char *aptr;
float afloat;
double adouble;
+#if defined(HAS_LONG_DOUBLE) && defined(USE_LONG_DOUBLE)
+ long double aldouble;
+#endif
+ IV aiv;
+ UV auv;
+ NV anv;
+
int strrelbeg = SvCUR(cat);
tempsym_t lookahead;
case 'n':
while (len-- > 0) {
fromstr = NEXTFROM;
- ashort = (I16)SvIV(fromstr);
+ ai16 = (I16)SvIV(fromstr);
#ifdef HAS_HTONS
- ashort = PerlSock_htons(ashort);
+ ai16 = PerlSock_htons(ai16);
#endif
- CAT16(cat, &ashort);
+ CAT16(cat, &ai16);
}
break;
case 'v' | TYPE_IS_SHRIEKING:
case 'v':
while (len-- > 0) {
fromstr = NEXTFROM;
- ashort = (I16)SvIV(fromstr);
+ ai16 = (I16)SvIV(fromstr);
#ifdef HAS_HTOVS
- ashort = htovs(ashort);
+ ai16 = htovs(ai16);
#endif
- CAT16(cat, &ashort);
+ CAT16(cat, &ai16);
}
break;
case 'S' | TYPE_IS_SHRIEKING:
#if SHORTSIZE != SIZE16
{
- unsigned short aushort;
-
while (len-- > 0) {
fromstr = NEXTFROM;
aushort = SvUV(fromstr);
#endif
case 'S':
{
- U16 aushort;
-
while (len-- > 0) {
fromstr = NEXTFROM;
- aushort = (U16)SvUV(fromstr);
- DO_BO_PACK(aushort, 16);
- CAT16(cat, &aushort);
+ au16 = (U16)SvUV(fromstr);
+ DO_BO_PACK(au16, 16);
+ CAT16(cat, &au16);
}
}
case 's' | TYPE_IS_SHRIEKING:
#if SHORTSIZE != SIZE16
{
- short ashort;
-
while (len-- > 0) {
fromstr = NEXTFROM;
ashort = SvIV(fromstr);
case 's':
while (len-- > 0) {
fromstr = NEXTFROM;
- ashort = (I16)SvIV(fromstr);
- DO_BO_PACK(ashort, 16);
- CAT16(cat, &ashort);
+ ai16 = (I16)SvIV(fromstr);
+ DO_BO_PACK(ai16, 16);
+ CAT16(cat, &ai16);
}
break;
case 'I':
case 'N':
while (len-- > 0) {
fromstr = NEXTFROM;
- aulong = SvUV(fromstr);
+ au32 = SvUV(fromstr);
#ifdef HAS_HTONL
- aulong = PerlSock_htonl(aulong);
+ au32 = PerlSock_htonl(au32);
#endif
- CAT32(cat, &aulong);
+ CAT32(cat, &au32);
}
break;
case 'V' | TYPE_IS_SHRIEKING:
case 'V':
while (len-- > 0) {
fromstr = NEXTFROM;
- aulong = SvUV(fromstr);
+ au32 = SvUV(fromstr);
#ifdef HAS_HTOVL
- aulong = htovl(aulong);
+ au32 = htovl(au32);
#endif
- CAT32(cat, &aulong);
+ CAT32(cat, &au32);
}
break;
case 'L' | TYPE_IS_SHRIEKING:
#if LONGSIZE != SIZE32
{
- unsigned long aulong;
-
while (len-- > 0) {
fromstr = NEXTFROM;
aulong = SvUV(fromstr);
{
while (len-- > 0) {
fromstr = NEXTFROM;
- aulong = SvUV(fromstr);
- DO_BO_PACK(aulong, 32);
- CAT32(cat, &aulong);
+ au32 = SvUV(fromstr);
+ DO_BO_PACK(au32, 32);
+ CAT32(cat, &au32);
}
}
break;
case 'l' | TYPE_IS_SHRIEKING:
#if LONGSIZE != SIZE32
{
- long along;
-
while (len-- > 0) {
fromstr = NEXTFROM;
along = SvIV(fromstr);
case 'l':
while (len-- > 0) {
fromstr = NEXTFROM;
- along = SvIV(fromstr);
- DO_BO_PACK(along, 32);
- CAT32(cat, &along);
+ ai32 = SvIV(fromstr);
+ DO_BO_PACK(ai32, 32);
+ CAT32(cat, &ai32);
}
break;
#ifdef HAS_QUAD
projects / p5sagit/p5-mst-13.2.git / blobdiff