/* pp_pack.c
*
* Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- * 2000, 2001, 2002, 2003, 2004, by Larry Wall and others
+ * 2000, 2001, 2002, 2003, 2004, 2005, by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
len = strend - s;
if (checksum)
goto uchar_checksum;
- sv = NEWSV(35, len);
- sv_setpvn(sv, s, len);
+ sv = newSVpvn(s, len);
if (len > 0 && (datumtype == 'A' || datumtype == 'Z')) {
aptr = s; /* borrow register */
if (datumtype == 'Z') { /* 'Z' strips stuff after first null */
case 'c':
if (len > strend - s)
len = strend - s;
- if (checksum) {
- while (len-- > 0) {
- aint = *s++;
- if (aint >= 128) /* fake up signed chars */
- aint -= 256;
- if (checksum > bits_in_uv)
- cdouble += (NV)aint;
- else
- cuv += aint;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- aint = *s++;
- if (aint >= 128) /* fake up signed chars */
- aint -= 256;
- sv = NEWSV(36, 0);
- sv_setiv(sv, (IV)aint);
- PUSHs(sv_2mortal(sv));
- }
+ }
+ while (len-- > 0) {
+ aint = *s++;
+ if (aint >= 128) /* fake up signed chars */
+ aint -= 256;
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSViv((IV)aint)));
+ }
+ else if (checksum > bits_in_uv)
+ cdouble += (NV)aint;
+ else
+ cuv += aint;
}
break;
case 'C':
EXTEND_MORTAL(len);
while (len-- > 0) {
auint = *s++ & 255;
- sv = NEWSV(37, 0);
- sv_setiv(sv, (IV)auint);
- PUSHs(sv_2mortal(sv));
+ PUSHs(sv_2mortal(newSViv((IV)auint)));
}
}
break;
goto unpack_C;
if (len > strend - s)
len = strend - s;
- if (checksum) {
- while (len-- > 0 && s < strend) {
- STRLEN alen;
- auint = NATIVE_TO_UNI(utf8n_to_uvchr((U8*)s, strend - s, &alen, ckWARN(WARN_UTF8) ? 0 : UTF8_ALLOW_ANYUV));
- along = alen;
- s += along;
- if (checksum > bits_in_uv)
- cdouble += (NV)auint;
- else
- cuv += auint;
- }
- }
- else {
- if (len && unpack_only_one)
+ if (!checksum) {
+ if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0 && s < strend) {
- STRLEN alen;
- auint = NATIVE_TO_UNI(utf8n_to_uvchr((U8*)s, strend - s, &alen, ckWARN(WARN_UTF8) ? 0 : UTF8_ALLOW_ANYUV));
- along = alen;
- s += along;
- sv = NEWSV(37, 0);
- sv_setuv(sv, (UV)auint);
- PUSHs(sv_2mortal(sv));
+ }
+ while (len-- > 0 && s < strend) {
+ STRLEN alen;
+ auint = NATIVE_TO_UNI(utf8n_to_uvchr((U8*)s, strend - s, &alen, ckWARN(WARN_UTF8) ? 0 : UTF8_ALLOW_ANYUV));
+ along = alen;
+ s += along;
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSVuv((UV)auint)));
}
+ else if (checksum > bits_in_uv)
+ cdouble += (NV)auint;
+ else
+ cuv += auint;
}
break;
case 's' | TYPE_IS_SHRIEKING:
along = (strend - s) / sizeof(short);
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- COPYNN(s, &ashort, sizeof(short));
- DO_BO_UNPACK(ashort, s);
- s += sizeof(short);
- if (checksum > bits_in_uv)
- cdouble += (NV)ashort;
- else
- cuv += ashort;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- COPYNN(s, &ashort, sizeof(short));
- DO_BO_UNPACK(ashort, s);
- s += sizeof(short);
- sv = NEWSV(38, 0);
- sv_setiv(sv, (IV)ashort);
- PUSHs(sv_2mortal(sv));
- }
+ }
+ while (len-- > 0) {
+ COPYNN(s, &ashort, sizeof(short));
+ DO_BO_UNPACK(ashort, s);
+ s += sizeof(short);
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSViv((IV)ashort)));
+ }
+ else if (checksum > bits_in_uv)
+ cdouble += (NV)ashort;
+ else
+ cuv += ashort;
}
break;
#else
along = (strend - s) / SIZE16;
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- COPY16(s, &ai16);
- DO_BO_UNPACK(ai16, 16);
-#if U16SIZE > SIZE16
- if (ai16 > 32767)
- ai16 -= 65536;
-#endif
- s += SIZE16;
- if (checksum > bits_in_uv)
- cdouble += (NV)ai16;
- else
- cuv += ai16;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
-
- while (len-- > 0) {
- COPY16(s, &ai16);
- DO_BO_UNPACK(ai16, 16);
+ }
+ while (len-- > 0) {
+ COPY16(s, &ai16);
+ DO_BO_UNPACK(ai16, 16);
#if U16SIZE > SIZE16
- if (ai16 > 32767)
- ai16 -= 65536;
+ if (ai16 > 32767)
+ ai16 -= 65536;
#endif
- s += SIZE16;
- sv = NEWSV(38, 0);
- sv_setiv(sv, (IV)ai16);
- PUSHs(sv_2mortal(sv));
+ s += SIZE16;
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSViv((IV)ai16)));
}
+ else if (checksum > bits_in_uv)
+ cdouble += (NV)ai16;
+ else
+ cuv += ai16;
}
break;
case 'S' | TYPE_IS_SHRIEKING:
along = (strend - s) / sizeof(unsigned short);
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- COPYNN(s, &aushort, sizeof(unsigned short));
- DO_BO_UNPACK(aushort, s);
- s += sizeof(unsigned short);
- if (checksum > bits_in_uv)
- cdouble += (NV)aushort;
- else
- cuv += aushort;
- }
- }
- else {
- if (len && unpack_only_one)
+ if (!checksum) {
+ if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- COPYNN(s, &aushort, sizeof(unsigned short));
- DO_BO_UNPACK(aushort, s);
- s += sizeof(unsigned short);
- sv = NEWSV(39, 0);
- sv_setiv(sv, (UV)aushort);
- PUSHs(sv_2mortal(sv));
- }
+ }
+ while (len-- > 0) {
+ COPYNN(s, &aushort, sizeof(unsigned short));
+ DO_BO_UNPACK(aushort, s);
+ s += sizeof(unsigned short);
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSViv((UV)aushort)));
+ }
+ else if (checksum > bits_in_uv)
+ cdouble += (NV)aushort;
+ else
+ cuv += aushort;
}
break;
#else
along = (strend - s) / SIZE16;
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- COPY16(s, &au16);
- DO_BO_UNPACK(au16, 16);
- s += SIZE16;
-#ifdef HAS_NTOHS
- if (datumtype == 'n')
- au16 = PerlSock_ntohs(au16);
-#endif
-#ifdef HAS_VTOHS
- if (datumtype == 'v')
- au16 = vtohs(au16);
-#endif
- if (checksum > bits_in_uv)
- cdouble += (NV)au16;
- else
- cuv += au16;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- COPY16(s, &au16);
- DO_BO_UNPACK(au16, 16);
- s += SIZE16;
- sv = NEWSV(39, 0);
+ }
+ while (len-- > 0) {
+ COPY16(s, &au16);
+ DO_BO_UNPACK(au16, 16);
+ s += SIZE16;
#ifdef HAS_NTOHS
- if (datumtype == 'n')
- au16 = PerlSock_ntohs(au16);
+ if (datumtype == 'n')
+ au16 = PerlSock_ntohs(au16);
#endif
#ifdef HAS_VTOHS
- if (datumtype == 'v')
- au16 = vtohs(au16);
+ if (datumtype == 'v')
+ au16 = vtohs(au16);
#endif
- sv_setiv(sv, (UV)au16);
- PUSHs(sv_2mortal(sv));
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSViv((UV)au16)));
}
+ else if (checksum > bits_in_uv)
+ cdouble += (NV)au16;
+ else
+ cuv += au16;
}
break;
case 'v' | TYPE_IS_SHRIEKING:
along = (strend - s) / SIZE16;
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- COPY16(s, &ai16);
- s += SIZE16;
-#ifdef HAS_NTOHS
- if (datumtype == ('n' | TYPE_IS_SHRIEKING))
- ai16 = (I16)PerlSock_ntohs((U16)ai16);
-#endif
-#ifdef HAS_VTOHS
- if (datumtype == ('v' | TYPE_IS_SHRIEKING))
- ai16 = (I16)vtohs((U16)ai16);
-#endif
- if (checksum > bits_in_uv)
- cdouble += (NV)ai16;
- else
- cuv += ai16;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- COPY16(s, &ai16);
- s += SIZE16;
+ }
+ while (len-- > 0) {
+ COPY16(s, &ai16);
+ s += SIZE16;
#ifdef HAS_NTOHS
- if (datumtype == ('n' | TYPE_IS_SHRIEKING))
- ai16 = (I16)PerlSock_ntohs((U16)ai16);
+ if (datumtype == ('n' | TYPE_IS_SHRIEKING))
+ ai16 = (I16)PerlSock_ntohs((U16)ai16);
#endif
#ifdef HAS_VTOHS
- if (datumtype == ('v' | TYPE_IS_SHRIEKING))
- ai16 = (I16)vtohs((U16)ai16);
+ if (datumtype == ('v' | TYPE_IS_SHRIEKING))
+ ai16 = (I16)vtohs((U16)ai16);
#endif
- sv = NEWSV(39, 0);
- sv_setiv(sv, (IV)ai16);
- PUSHs(sv_2mortal(sv));
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSViv((IV)ai16)));
}
+ else if (checksum > bits_in_uv)
+ cdouble += (NV)ai16;
+ else
+ cuv += ai16;
}
break;
case 'i':
along = (strend - s) / sizeof(int);
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- Copy(s, &aint, 1, int);
- DO_BO_UNPACK(aint, i);
- s += sizeof(int);
- if (checksum > bits_in_uv)
- cdouble += (NV)aint;
- else
- cuv += aint;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- Copy(s, &aint, 1, int);
- DO_BO_UNPACK(aint, i);
- s += sizeof(int);
- sv = NEWSV(40, 0);
-#ifdef __osf__
- /* Without the dummy below unpack("i", pack("i",-1))
- * return 0xFFffFFff instead of -1 for Digital Unix V4.0
- * cc with optimization turned on.
- *
- * The bug was detected in
- * DEC C V5.8-009 on Digital UNIX V4.0 (Rev. 1091) (V4.0E)
- * with optimization (-O4) turned on.
- * DEC C V5.2-040 on Digital UNIX V4.0 (Rev. 564) (V4.0B)
- * does not have this problem even with -O4.
- *
- * This bug was reported as DECC_BUGS 1431
- * and tracked internally as GEM_BUGS 7775.
- *
- * The bug is fixed in
- * Tru64 UNIX V5.0: Compaq C V6.1-006 or later
- * UNIX V4.0F support: DEC C V5.9-006 or later
- * UNIX V4.0E support: DEC C V5.8-011 or later
- * and also in DTK.
- *
- * See also few lines later for the same bug.
- */
- (aint) ?
- sv_setiv(sv, (IV)aint) :
-#endif
- sv_setiv(sv, (IV)aint);
- PUSHs(sv_2mortal(sv));
- }
+ }
+ while (len-- > 0) {
+ Copy(s, &aint, 1, int);
+ DO_BO_UNPACK(aint, i);
+ s += sizeof(int);
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSViv((IV)aint)));
+ }
+ else if (checksum > bits_in_uv)
+ cdouble += (NV)aint;
+ else
+ cuv += aint;
}
break;
case 'I':
along = (strend - s) / sizeof(unsigned int);
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- Copy(s, &auint, 1, unsigned int);
- DO_BO_UNPACK(auint, i);
- s += sizeof(unsigned int);
- if (checksum > bits_in_uv)
- cdouble += (NV)auint;
- else
- cuv += auint;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- Copy(s, &auint, 1, unsigned int);
- DO_BO_UNPACK(auint, i);
- s += sizeof(unsigned int);
- sv = NEWSV(41, 0);
-#ifdef __osf__
- /* Without the dummy below unpack("I", pack("I",0xFFFFFFFF))
- * returns 1.84467440737096e+19 instead of 0xFFFFFFFF.
- * See details few lines earlier. */
- (auint) ?
- sv_setuv(sv, (UV)auint) :
-#endif
- sv_setuv(sv, (UV)auint);
- PUSHs(sv_2mortal(sv));
- }
+ }
+ while (len-- > 0) {
+ Copy(s, &auint, 1, unsigned int);
+ DO_BO_UNPACK(auint, i);
+ s += sizeof(unsigned int);
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSVuv((UV)auint)));
+ }
+ else if (checksum > bits_in_uv)
+ cdouble += (NV)auint;
+ else
+ cuv += auint;
}
break;
case 'j':
along = (strend - s) / IVSIZE;
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- Copy(s, &aiv, 1, IV);
-#if IVSIZE == INTSIZE
- DO_BO_UNPACK(aiv, i);
-#elif IVSIZE == LONGSIZE
- DO_BO_UNPACK(aiv, l);
-#elif defined(HAS_QUAD) && IVSIZE == U64SIZE
- DO_BO_UNPACK(aiv, 64);
-#endif
- s += IVSIZE;
- if (checksum > bits_in_uv)
- cdouble += (NV)aiv;
- else
- cuv += aiv;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- Copy(s, &aiv, 1, IV);
+ }
+ while (len-- > 0) {
+ Copy(s, &aiv, 1, IV);
#if IVSIZE == INTSIZE
- DO_BO_UNPACK(aiv, i);
+ DO_BO_UNPACK(aiv, i);
#elif IVSIZE == LONGSIZE
- DO_BO_UNPACK(aiv, l);
+ DO_BO_UNPACK(aiv, l);
#elif defined(HAS_QUAD) && IVSIZE == U64SIZE
- DO_BO_UNPACK(aiv, 64);
+ DO_BO_UNPACK(aiv, 64);
#endif
- s += IVSIZE;
- sv = NEWSV(40, 0);
- sv_setiv(sv, aiv);
- PUSHs(sv_2mortal(sv));
+ s += IVSIZE;
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSViv(aiv)));
}
+ else if (checksum > bits_in_uv)
+ cdouble += (NV)aiv;
+ else
+ cuv += aiv;
}
break;
case 'J':
along = (strend - s) / UVSIZE;
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- Copy(s, &auv, 1, UV);
-#if UVSIZE == INTSIZE
- DO_BO_UNPACK(auv, i);
-#elif UVSIZE == LONGSIZE
- DO_BO_UNPACK(auv, l);
-#elif defined(HAS_QUAD) && UVSIZE == U64SIZE
- DO_BO_UNPACK(auv, 64);
-#endif
- s += UVSIZE;
- if (checksum > bits_in_uv)
- cdouble += (NV)auv;
- else
- cuv += auv;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- Copy(s, &auv, 1, UV);
+ }
+ while (len-- > 0) {
+ Copy(s, &auv, 1, UV);
#if UVSIZE == INTSIZE
- DO_BO_UNPACK(auv, i);
+ DO_BO_UNPACK(auv, i);
#elif UVSIZE == LONGSIZE
- DO_BO_UNPACK(auv, l);
+ DO_BO_UNPACK(auv, l);
#elif defined(HAS_QUAD) && UVSIZE == U64SIZE
- DO_BO_UNPACK(auv, 64);
+ DO_BO_UNPACK(auv, 64);
#endif
- s += UVSIZE;
- sv = NEWSV(41, 0);
- sv_setuv(sv, auv);
- PUSHs(sv_2mortal(sv));
+ s += UVSIZE;
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSVuv(auv)));
}
+ else if (checksum > bits_in_uv)
+ cdouble += (NV)auv;
+ else
+ cuv += auv;
}
break;
case 'l' | TYPE_IS_SHRIEKING:
along = (strend - s) / sizeof(long);
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- COPYNN(s, &along, sizeof(long));
- DO_BO_UNPACK(along, l);
- s += sizeof(long);
- if (checksum > bits_in_uv)
- cdouble += (NV)along;
- else
- cuv += along;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- COPYNN(s, &along, sizeof(long));
- DO_BO_UNPACK(along, l);
- s += sizeof(long);
- sv = NEWSV(42, 0);
- sv_setiv(sv, (IV)along);
- PUSHs(sv_2mortal(sv));
- }
+ }
+ while (len-- > 0) {
+ COPYNN(s, &along, sizeof(long));
+ DO_BO_UNPACK(along, l);
+ s += sizeof(long);
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSViv((IV)along)));
+ }
+ else if (checksum > bits_in_uv)
+ cdouble += (NV)along;
+ else
+ cuv += along;
}
break;
#else
along = (strend - s) / SIZE32;
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- COPY32(s, &ai32);
- DO_BO_UNPACK(ai32, 32);
-#if U32SIZE > SIZE32
- if (ai32 > 2147483647)
- ai32 -= 4294967296;
-#endif
- s += SIZE32;
- if (checksum > bits_in_uv)
- cdouble += (NV)ai32;
- else
- cuv += ai32;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- COPY32(s, &ai32);
- DO_BO_UNPACK(ai32, 32);
+ }
+ while (len-- > 0) {
+ COPY32(s, &ai32);
+ DO_BO_UNPACK(ai32, 32);
#if U32SIZE > SIZE32
- if (ai32 > 2147483647)
- ai32 -= 4294967296;
+ if (ai32 > 2147483647)
+ ai32 -= 4294967296;
#endif
- s += SIZE32;
- sv = NEWSV(42, 0);
- sv_setiv(sv, (IV)ai32);
- PUSHs(sv_2mortal(sv));
+ s += SIZE32;
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSViv((IV)ai32)));
}
+ else if (checksum > bits_in_uv)
+ cdouble += (NV)ai32;
+ else
+ cuv += ai32;
}
break;
case 'L' | TYPE_IS_SHRIEKING:
along = (strend - s) / sizeof(unsigned long);
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- COPYNN(s, &aulong, sizeof(unsigned long));
- DO_BO_UNPACK(aulong, l);
- s += sizeof(unsigned long);
- if (checksum > bits_in_uv)
- cdouble += (NV)aulong;
- else
- cuv += aulong;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- COPYNN(s, &aulong, sizeof(unsigned long));
- DO_BO_UNPACK(aulong, l);
- s += sizeof(unsigned long);
- sv = NEWSV(43, 0);
- sv_setuv(sv, (UV)aulong);
- PUSHs(sv_2mortal(sv));
- }
+ }
+ while (len-- > 0) {
+ COPYNN(s, &aulong, sizeof(unsigned long));
+ DO_BO_UNPACK(aulong, l);
+ s += sizeof(unsigned long);
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSVuv((UV)aulong)));
+ }
+ else if (checksum > bits_in_uv)
+ cdouble += (NV)aulong;
+ else
+ cuv += aulong;
}
break;
#else
along = (strend - s) / SIZE32;
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- COPY32(s, &au32);
- DO_BO_UNPACK(au32, 32);
- s += SIZE32;
-#ifdef HAS_NTOHL
- if (datumtype == 'N')
- au32 = PerlSock_ntohl(au32);
-#endif
-#ifdef HAS_VTOHL
- if (datumtype == 'V')
- au32 = vtohl(au32);
-#endif
- if (checksum > bits_in_uv)
- cdouble += (NV)au32;
- else
- cuv += au32;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- COPY32(s, &au32);
- DO_BO_UNPACK(au32, 32);
- s += SIZE32;
+ }
+ while (len-- > 0) {
+ COPY32(s, &au32);
+ DO_BO_UNPACK(au32, 32);
+ s += SIZE32;
#ifdef HAS_NTOHL
- if (datumtype == 'N')
- au32 = PerlSock_ntohl(au32);
+ if (datumtype == 'N')
+ au32 = PerlSock_ntohl(au32);
#endif
#ifdef HAS_VTOHL
- if (datumtype == 'V')
- au32 = vtohl(au32);
+ if (datumtype == 'V')
+ au32 = vtohl(au32);
#endif
- sv = NEWSV(43, 0);
- sv_setuv(sv, (UV)au32);
- PUSHs(sv_2mortal(sv));
- }
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSVuv((UV)au32)));
+ }
+ else if (checksum > bits_in_uv)
+ cdouble += (NV)au32;
+ else
+ cuv += au32;
}
break;
case 'V' | TYPE_IS_SHRIEKING:
along = (strend - s) / SIZE32;
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- COPY32(s, &ai32);
- s += SIZE32;
-#ifdef HAS_NTOHL
- if (datumtype == ('N' | TYPE_IS_SHRIEKING))
- ai32 = (I32)PerlSock_ntohl((U32)ai32);
-#endif
-#ifdef HAS_VTOHL
- if (datumtype == ('V' | TYPE_IS_SHRIEKING))
- ai32 = (I32)vtohl((U32)ai32);
-#endif
- if (checksum > bits_in_uv)
- cdouble += (NV)ai32;
- else
- cuv += ai32;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- COPY32(s, &ai32);
- s += SIZE32;
+ }
+ while (len-- > 0) {
+ COPY32(s, &ai32);
+ s += SIZE32;
#ifdef HAS_NTOHL
- if (datumtype == ('N' | TYPE_IS_SHRIEKING))
- ai32 = (I32)PerlSock_ntohl((U32)ai32);
+ if (datumtype == ('N' | TYPE_IS_SHRIEKING))
+ ai32 = (I32)PerlSock_ntohl((U32)ai32);
#endif
#ifdef HAS_VTOHL
- if (datumtype == ('V' | TYPE_IS_SHRIEKING))
- ai32 = (I32)vtohl((U32)ai32);
+ if (datumtype == ('V' | TYPE_IS_SHRIEKING))
+ ai32 = (I32)vtohl((U32)ai32);
#endif
- sv = NEWSV(43, 0);
- sv_setiv(sv, (IV)ai32);
- PUSHs(sv_2mortal(sv));
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSViv((IV)ai32)));
}
+ else if (checksum > bits_in_uv)
+ cdouble += (NV)ai32;
+ else
+ cuv += ai32;
}
break;
case 'p':
DO_BO_UNPACK_P(aptr);
s += sizeof(char*);
}
- sv = NEWSV(44, 0);
- if (aptr)
- sv_setpv(sv, aptr);
- PUSHs(sv_2mortal(sv));
+ /* newSVpv generates undef if aptr is NULL */
+ PUSHs(sv_2mortal(newSVpv(aptr, 0)));
}
break;
case 'w':
/* UTF8_IS_XXXXX not right here - using constant 0x80 */
if ((U8)(*s++) < 0x80) {
bytes = 0;
- sv = NEWSV(40, 0);
- sv_setuv(sv, auv);
- PUSHs(sv_2mortal(sv));
+ PUSHs(sv_2mortal(newSVuv(auv)));
len--;
auv = 0;
}
DO_BO_UNPACK_P(aptr);
s += sizeof(char*);
}
- sv = NEWSV(44, 0);
- if (aptr)
- sv_setpvn(sv, aptr, len);
- PUSHs(sv_2mortal(sv));
+ /* newSVpvn generates undef if aptr is NULL */
+ PUSHs(sv_2mortal(newSVpvn(aptr, len)));
break;
#ifdef HAS_QUAD
case 'q':
along = (strend - s) / sizeof(Quad_t);
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- Copy(s, &aquad, 1, Quad_t);
- DO_BO_UNPACK(aquad, 64);
- s += sizeof(Quad_t);
- if (checksum > bits_in_uv)
- cdouble += (NV)aquad;
- else
- cuv += aquad;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- if (s + sizeof(Quad_t) > strend)
- aquad = 0;
- else {
- Copy(s, &aquad, 1, Quad_t);
- DO_BO_UNPACK(aquad, 64);
- s += sizeof(Quad_t);
- }
- sv = NEWSV(42, 0);
- if (aquad >= IV_MIN && aquad <= IV_MAX)
- sv_setiv(sv, (IV)aquad);
- else
- sv_setnv(sv, (NV)aquad);
- PUSHs(sv_2mortal(sv));
+ }
+ while (len-- > 0) {
+ assert (s + sizeof(Quad_t) <= strend);
+ Copy(s, &aquad, 1, Quad_t);
+ DO_BO_UNPACK(aquad, 64);
+ s += sizeof(Quad_t);
+ if (!checksum) {
+ PUSHs(sv_2mortal((aquad >= IV_MIN && aquad <= IV_MAX) ?
+ newSViv((IV)aquad) : newSVnv((NV)aquad)));
}
- }
+ else if (checksum > bits_in_uv)
+ cdouble += (NV)aquad;
+ else
+ cuv += aquad;
+ }
break;
case 'Q':
along = (strend - s) / sizeof(Uquad_t);
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- Copy(s, &auquad, 1, Uquad_t);
- DO_BO_UNPACK(auquad, 64);
- s += sizeof(Uquad_t);
- if (checksum > bits_in_uv)
- cdouble += (NV)auquad;
- else
- cuv += auquad;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- if (s + sizeof(Uquad_t) > strend)
- auquad = 0;
- else {
- Copy(s, &auquad, 1, Uquad_t);
- DO_BO_UNPACK(auquad, 64);
- s += sizeof(Uquad_t);
- }
- sv = NEWSV(43, 0);
- if (auquad <= UV_MAX)
- sv_setuv(sv, (UV)auquad);
- else
- sv_setnv(sv, (NV)auquad);
- PUSHs(sv_2mortal(sv));
- }
- }
+ }
+ while (len-- > 0) {
+ assert (s + sizeof(Uquad_t) <= strend);
+ Copy(s, &auquad, 1, Uquad_t);
+ DO_BO_UNPACK(auquad, 64);
+ s += sizeof(Uquad_t);
+ if (!checksum) {
+ PUSHs(sv_2mortal((auquad <= UV_MAX) ?
+ newSVuv((UV)auquad) : newSVnv((NV)auquad)));
+ }
+ else if (checksum > bits_in_uv)
+ cdouble += (NV)auquad;
+ else
+ cuv += auquad;
+ }
break;
#endif
/* float and double added gnb@melba.bby.oz.au 22/11/89 */
along = (strend - s) / sizeof(float);
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- Copy(s, &afloat, 1, float);
- DO_BO_UNPACK_N(afloat, float);
- s += sizeof(float);
- cdouble += afloat;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- Copy(s, &afloat, 1, float);
- DO_BO_UNPACK_N(afloat, float);
- s += sizeof(float);
- sv = NEWSV(47, 0);
- sv_setnv(sv, (NV)afloat);
- PUSHs(sv_2mortal(sv));
+ }
+ while (len-- > 0) {
+ Copy(s, &afloat, 1, float);
+ DO_BO_UNPACK_N(afloat, float);
+ s += sizeof(float);
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSVnv((NV)afloat)));
+ }
+ else {
+ cdouble += afloat;
}
}
break;
along = (strend - s) / sizeof(double);
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- Copy(s, &adouble, 1, double);
- DO_BO_UNPACK_N(adouble, double);
- s += sizeof(double);
- cdouble += adouble;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- Copy(s, &adouble, 1, double);
- DO_BO_UNPACK_N(adouble, double);
- s += sizeof(double);
- sv = NEWSV(48, 0);
- sv_setnv(sv, (NV)adouble);
- PUSHs(sv_2mortal(sv));
+ }
+ while (len-- > 0) {
+ Copy(s, &adouble, 1, double);
+ DO_BO_UNPACK_N(adouble, double);
+ s += sizeof(double);
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSVnv((NV)adouble)));
+ }
+ else {
+ cdouble += adouble;
}
}
break;
along = (strend - s) / NVSIZE;
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- Copy(s, &anv, 1, NV);
- DO_BO_UNPACK_N(anv, NV);
- s += NVSIZE;
- cdouble += anv;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- Copy(s, &anv, 1, NV);
- DO_BO_UNPACK_N(anv, NV);
- s += NVSIZE;
- sv = NEWSV(48, 0);
- sv_setnv(sv, anv);
- PUSHs(sv_2mortal(sv));
+ }
+ while (len-- > 0) {
+ Copy(s, &anv, 1, NV);
+ DO_BO_UNPACK_N(anv, NV);
+ s += NVSIZE;
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSVnv(anv)));
+ }
+ else {
+ cdouble += anv;
}
}
break;
along = (strend - s) / LONG_DOUBLESIZE;
if (len > along)
len = along;
- if (checksum) {
- while (len-- > 0) {
- Copy(s, &aldouble, 1, long double);
- DO_BO_UNPACK_N(aldouble, long double);
- s += LONG_DOUBLESIZE;
- cdouble += aldouble;
- }
- }
- else {
+ if (!checksum) {
if (len && unpack_only_one)
len = 1;
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- Copy(s, &aldouble, 1, long double);
- DO_BO_UNPACK_N(aldouble, long double);
- s += LONG_DOUBLESIZE;
- sv = NEWSV(48, 0);
- sv_setnv(sv, (NV)aldouble);
- PUSHs(sv_2mortal(sv));
+ }
+ while (len-- > 0) {
+ Copy(s, &aldouble, 1, long double);
+ DO_BO_UNPACK_N(aldouble, long double);
+ s += LONG_DOUBLESIZE;
+ if (!checksum) {
+ PUSHs(sv_2mortal(newSVnv((NV)aldouble)));
+ }
+ else {cdouble += aldouble;
}
}
break;
}
if (checksum) {
- sv = NEWSV(42, 0);
if (strchr("fFdD", TYPE_NO_MODIFIERS(datumtype)) ||
(checksum > bits_in_uv &&
strchr("csSiIlLnNUvVqQjJ", TYPE_NO_MODIFIERS(datumtype))) ) {
while (cdouble < 0.0)
cdouble += adouble;
cdouble = Perl_modf(cdouble / adouble, &trouble) * adouble;
- sv_setnv(sv, cdouble);
+ sv = newSVnv(cdouble);
}
else {
if (checksum < bits_in_uv) {
UV mask = ((UV)1 << checksum) - 1;
cuv &= mask;
}
- sv_setuv(sv, cuv);
+ sv = newSVuv(cuv);
}
XPUSHs(sv_2mortal(sv));
checksum = 0;
RETURN;
}
+/*
+ * Local variables:
+ * c-indentation-style: bsd
+ * c-basic-offset: 4
+ * indent-tabs-mode: t
+ * End:
+ *
+ * vim: shiftwidth=4:
+*/
projects / p5sagit/p5-mst-13.2.git / blobdiff