X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/5fa237154915dfcb787e0c5403e6260482a5fb3e..cb88b78e4b2d13c17e9f4cc808037307f54759b3:/pp_pack.c diff --git a/pp_pack.c b/pp_pack.c index 92952dc..394f7ff 100644 --- a/pp_pack.c +++ b/pp_pack.c @@ -82,10 +82,6 @@ typedef union { } ld_bytes; #endif -#if PERL_VERSION >= 9 -# define PERL_PACK_CAN_SHRIEKSIGN -#endif - #ifndef CHAR_BIT # define CHAR_BIT 8 #endif @@ -133,46 +129,50 @@ typedef union { # define OFF32(p) ((char *) (p)) #endif -/* Only to be used inside a loop (see the break) */ -#define SHIFT16(utf8, s, strend, p, datumtype) STMT_START { \ - if (utf8) { \ - if (!uni_to_bytes(aTHX_ &(s), strend, OFF16(p), SIZE16, datumtype)) break; \ - } else { \ - Copy(s, OFF16(p), SIZE16, char); \ - (s) += SIZE16; \ - } \ -} STMT_END +#define PUSH16(utf8, cur, p, needs_swap) \ + PUSH_BYTES(utf8, cur, OFF16(p), SIZE16, needs_swap) +#define PUSH32(utf8, cur, p, needs_swap) \ + PUSH_BYTES(utf8, cur, OFF32(p), SIZE32, needs_swap) -/* Only to be used inside a loop (see the break) */ -#define SHIFT32(utf8, s, strend, p, datumtype) STMT_START { \ - if (utf8) { \ - if (!uni_to_bytes(aTHX_ &(s), strend, OFF32(p), SIZE32, datumtype)) break; \ - } else { \ - Copy(s, OFF32(p), SIZE32, char); \ - (s) += SIZE32; \ - } \ -} STMT_END - -#define PUSH16(utf8, cur, p) PUSH_BYTES(utf8, cur, OFF16(p), SIZE16) -#define PUSH32(utf8, cur, p) PUSH_BYTES(utf8, cur, OFF32(p), SIZE32) +#if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */ +# define NEEDS_SWAP(d) (TYPE_ENDIANNESS(d) == TYPE_IS_LITTLE_ENDIAN) +#elif BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */ +# define NEEDS_SWAP(d) (TYPE_ENDIANNESS(d) == TYPE_IS_BIG_ENDIAN) +#else +# error "Unsupported byteorder" + /* Need to add code here to re-instate mixed endian support. + NEEDS_SWAP would need to hold a flag indicating which action to + take, and S_reverse_copy and the code in uni_to_bytes would need + logic adding to deal with any mixed-endian transformations needed. + */ +#endif /* Only to be used inside a loop (see the break) */ -#define SHIFT_BYTES(utf8, s, strend, buf, len, datumtype) \ +#define SHIFT_BYTES(utf8, s, strend, buf, len, datumtype, needs_swap) \ STMT_START { \ - if (utf8) { \ + if (UNLIKELY(utf8)) { \ if (!uni_to_bytes(aTHX_ &s, strend, \ (char *) (buf), len, datumtype)) break; \ } else { \ - Copy(s, (char *) (buf), len, char); \ + if (UNLIKELY(needs_swap)) \ + S_reverse_copy(s, (char *) (buf), len); \ + else \ + Copy(s, (char *) (buf), len, char); \ s += len; \ } \ } STMT_END -#define SHIFT_VAR(utf8, s, strend, var, datumtype) \ - SHIFT_BYTES(utf8, s, strend, &(var), sizeof(var), datumtype) +#define SHIFT16(utf8, s, strend, p, datumtype, needs_swap) \ + SHIFT_BYTES(utf8, s, strend, OFF16(p), SIZE16, datumtype, needs_swap) -#define PUSH_VAR(utf8, aptr, var) \ - PUSH_BYTES(utf8, aptr, &(var), sizeof(var)) +#define SHIFT32(utf8, s, strend, p, datumtype, needs_swap) \ + SHIFT_BYTES(utf8, s, strend, OFF32(p), SIZE32, datumtype, needs_swap) + +#define SHIFT_VAR(utf8, s, strend, var, datumtype, needs_swap) \ + SHIFT_BYTES(utf8, s, strend, &(var), sizeof(var), datumtype, needs_swap) + +#define PUSH_VAR(utf8, aptr, var, needs_swap) \ + PUSH_BYTES(utf8, aptr, &(var), sizeof(var), needs_swap) /* Avoid stack overflow due to pathological templates. 100 should be plenty. */ #define MAX_SUB_TEMPLATE_LEVEL 100 @@ -236,138 +236,25 @@ S_mul128(pTHX_ SV *sv, U8 m) #define TYPE_MODIFIERS(t) ((t) & ~0xFF) #define TYPE_NO_MODIFIERS(t) ((t) & 0xFF) -#ifdef PERL_PACK_CAN_SHRIEKSIGN -# define SHRIEKING_ALLOWED_TYPES "sSiIlLxXnNvV@." -#else -# define SHRIEKING_ALLOWED_TYPES "sSiIlLxX" -#endif - # define TYPE_ENDIANNESS(t) ((t) & TYPE_ENDIANNESS_MASK) # define TYPE_NO_ENDIANNESS(t) ((t) & ~TYPE_ENDIANNESS_MASK) # define ENDIANNESS_ALLOWED_TYPES "sSiIlLqQjJfFdDpP(" -# define DO_BO_UNPACK(var, type) \ - STMT_START { \ - switch (TYPE_ENDIANNESS(datumtype)) { \ - case TYPE_IS_BIG_ENDIAN: var = my_betoh ## type (var); break; \ - case TYPE_IS_LITTLE_ENDIAN: var = my_letoh ## type (var); break; \ - default: break; \ - } \ - } STMT_END - -# define DO_BO_PACK(var, type) \ - STMT_START { \ - switch (TYPE_ENDIANNESS(datumtype)) { \ - case TYPE_IS_BIG_ENDIAN: var = my_htobe ## type (var); break; \ - case TYPE_IS_LITTLE_ENDIAN: var = my_htole ## type (var); break; \ - default: break; \ - } \ - } STMT_END - -# define DO_BO_UNPACK_PTR(var, type, pre_cast, post_cast) \ - STMT_START { \ - switch (TYPE_ENDIANNESS(datumtype)) { \ - case TYPE_IS_BIG_ENDIAN: \ - var = (post_cast*) my_betoh ## type ((pre_cast) var); \ - break; \ - case TYPE_IS_LITTLE_ENDIAN: \ - var = (post_cast *) my_letoh ## type ((pre_cast) var); \ - break; \ - default: \ - break; \ - } \ - } STMT_END - -# define DO_BO_PACK_PTR(var, type, pre_cast, post_cast) \ - STMT_START { \ - switch (TYPE_ENDIANNESS(datumtype)) { \ - case TYPE_IS_BIG_ENDIAN: \ - var = (post_cast *) my_htobe ## type ((pre_cast) var); \ - break; \ - case TYPE_IS_LITTLE_ENDIAN: \ - var = (post_cast *) my_htole ## type ((pre_cast) var); \ - break; \ - default: \ - break; \ - } \ - } STMT_END - -# define BO_CANT_DOIT(action, type) \ - STMT_START { \ - switch (TYPE_ENDIANNESS(datumtype)) { \ - case TYPE_IS_BIG_ENDIAN: \ - Perl_croak(aTHX_ "Can't %s big-endian %ss on this " \ - "platform", #action, #type); \ - break; \ - case TYPE_IS_LITTLE_ENDIAN: \ - Perl_croak(aTHX_ "Can't %s little-endian %ss on this " \ - "platform", #action, #type); \ - break; \ - default: \ - break; \ - } \ - } STMT_END - -# if PTRSIZE == INTSIZE -# define DO_BO_UNPACK_P(var) DO_BO_UNPACK_PTR(var, i, int, void) -# define DO_BO_PACK_P(var) DO_BO_PACK_PTR(var, i, int, void) -# define DO_BO_UNPACK_PC(var) DO_BO_UNPACK_PTR(var, i, int, char) -# define DO_BO_PACK_PC(var) DO_BO_PACK_PTR(var, i, int, char) -# elif PTRSIZE == LONGSIZE -# if LONGSIZE < IVSIZE && IVSIZE == 8 -# define DO_BO_UNPACK_P(var) DO_BO_UNPACK_PTR(var, 64, IV, void) -# define DO_BO_PACK_P(var) DO_BO_PACK_PTR(var, 64, IV, void) -# define DO_BO_UNPACK_PC(var) DO_BO_UNPACK_PTR(var, 64, IV, char) -# define DO_BO_PACK_PC(var) DO_BO_PACK_PTR(var, 64, IV, char) -# else -# define DO_BO_UNPACK_P(var) DO_BO_UNPACK_PTR(var, l, IV, void) -# define DO_BO_PACK_P(var) DO_BO_PACK_PTR(var, l, IV, void) -# define DO_BO_UNPACK_PC(var) DO_BO_UNPACK_PTR(var, l, IV, char) -# define DO_BO_PACK_PC(var) DO_BO_PACK_PTR(var, l, IV, char) -# endif -# elif PTRSIZE == IVSIZE -# define DO_BO_UNPACK_P(var) DO_BO_UNPACK_PTR(var, l, IV, void) -# define DO_BO_PACK_P(var) DO_BO_PACK_PTR(var, l, IV, void) -# define DO_BO_UNPACK_PC(var) DO_BO_UNPACK_PTR(var, l, IV, char) -# define DO_BO_PACK_PC(var) DO_BO_PACK_PTR(var, l, IV, char) -# else -# define DO_BO_UNPACK_P(var) BO_CANT_DOIT(unpack, pointer) -# define DO_BO_PACK_P(var) BO_CANT_DOIT(pack, pointer) -# define DO_BO_UNPACK_PC(var) BO_CANT_DOIT(unpack, pointer) -# define DO_BO_PACK_PC(var) BO_CANT_DOIT(pack, pointer) -# endif - -# if defined(my_htolen) && defined(my_letohn) && \ - defined(my_htoben) && defined(my_betohn) -# define DO_BO_UNPACK_N(var, type) \ - STMT_START { \ - switch (TYPE_ENDIANNESS(datumtype)) { \ - case TYPE_IS_BIG_ENDIAN: my_betohn(&var, sizeof(type)); break;\ - case TYPE_IS_LITTLE_ENDIAN: my_letohn(&var, sizeof(type)); break;\ - default: break; \ - } \ - } STMT_END - -# define DO_BO_PACK_N(var, type) \ - STMT_START { \ - switch (TYPE_ENDIANNESS(datumtype)) { \ - case TYPE_IS_BIG_ENDIAN: my_htoben(&var, sizeof(type)); break;\ - case TYPE_IS_LITTLE_ENDIAN: my_htolen(&var, sizeof(type)); break;\ - default: break; \ - } \ - } STMT_END -# else -# define DO_BO_UNPACK_N(var, type) BO_CANT_DOIT(unpack, type) -# define DO_BO_PACK_N(var, type) BO_CANT_DOIT(pack, type) -# endif - #define PACK_SIZE_CANNOT_CSUM 0x80 #define PACK_SIZE_UNPREDICTABLE 0x40 /* Not a fixed size element */ #define PACK_SIZE_MASK 0x3F #include "packsizetables.c" +static void +S_reverse_copy(const char *src, char *dest, STRLEN len) +{ + dest += len; + while (len--) + *--dest = *src++; +} + STATIC U8 uni_to_byte(pTHX_ const char **s, const char *end, I32 datumtype) { @@ -403,6 +290,11 @@ uni_to_bytes(pTHX_ const char **s, const char *end, const char *buf, int buf_len int bad = 0; const U32 flags = ckWARN(WARN_UTF8) ? UTF8_CHECK_ONLY : (UTF8_CHECK_ONLY | UTF8_ALLOW_ANY); + const bool needs_swap = NEEDS_SWAP(datumtype); + + if (UNLIKELY(needs_swap)) + buf += buf_len; + for (;buf_len > 0; buf_len--) { if (from >= end) return FALSE; val = utf8n_to_uvchr((U8 *) from, end-from, &retlen, flags); @@ -414,7 +306,10 @@ uni_to_bytes(pTHX_ const char **s, const char *end, const char *buf, int buf_len bad |= 2; val &= 0xff; } - *(U8 *)buf++ = (U8)val; + if (UNLIKELY(needs_swap)) + *(U8 *)--buf = (U8)val; + else + *(U8 *)buf++ = (U8)val; } /* We have enough characters for the buffer. Did we have problems ? */ if (bad) { @@ -424,7 +319,7 @@ uni_to_bytes(pTHX_ const char **s, const char *end, const char *buf, int buf_len const int flags = ckWARN(WARN_UTF8) ? 0 : UTF8_ALLOW_ANY; for (ptr = *s; ptr < from; ptr += UTF8SKIP(ptr)) { if (ptr >= end) break; - utf8n_to_uvuni((U8 *) ptr, end-ptr, &retlen, flags); + utf8n_to_uvchr((U8 *) ptr, end-ptr, &retlen, flags); } if (from > end) from = end; } @@ -456,30 +351,33 @@ next_uni_uu(pTHX_ const char **s, const char *end, I32 *out) } STATIC char * -S_bytes_to_uni(const U8 *start, STRLEN len, char *dest) { - const U8 * const end = start + len; - +S_bytes_to_uni(const U8 *start, STRLEN len, char *dest, const bool needs_swap) { PERL_ARGS_ASSERT_BYTES_TO_UNI; - while (start < end) { - const UV uv = NATIVE_TO_ASCII(*start); - if (UNI_IS_INVARIANT(uv)) - *dest++ = (char)(U8)UTF_TO_NATIVE(uv); - else { - *dest++ = (char)(U8)UTF8_EIGHT_BIT_HI(uv); - *dest++ = (char)(U8)UTF8_EIGHT_BIT_LO(uv); - } - start++; + if (UNLIKELY(needs_swap)) { + const U8 *p = start + len; + while (p-- > start) { + append_utf8_from_native_byte(*p, (U8 **) & dest); + } + } else { + const U8 * const end = start + len; + while (start < end) { + append_utf8_from_native_byte(*start, (U8 **) & dest); + start++; + } } return dest; } -#define PUSH_BYTES(utf8, cur, buf, len) \ +#define PUSH_BYTES(utf8, cur, buf, len, needs_swap) \ STMT_START { \ - if (utf8) \ - (cur) = bytes_to_uni((U8 *) buf, len, (cur)); \ + if (UNLIKELY(utf8)) \ + (cur) = S_bytes_to_uni((U8 *) buf, len, (cur), needs_swap); \ else { \ - Copy(buf, cur, len, char); \ + if (UNLIKELY(needs_swap)) \ + S_reverse_copy((char *)(buf), cur, len); \ + else \ + Copy(buf, cur, len, char); \ (cur) += (len); \ } \ } STMT_END @@ -505,14 +403,14 @@ STMT_START { \ (start) = sv_exp_grow(cat, gl); \ (cur) = (start) + SvCUR(cat); \ } \ - PUSH_BYTES(utf8, cur, buf, glen); \ + PUSH_BYTES(utf8, cur, buf, glen, 0); \ } STMT_END #define PUSH_BYTE(utf8, s, byte) \ STMT_START { \ if (utf8) { \ const U8 au8 = (byte); \ - (s) = bytes_to_uni(&au8, 1, (s)); \ + (s) = S_bytes_to_uni(&au8, 1, (s), 0); \ } else *(U8 *)(s)++ = (byte); \ } STMT_END @@ -566,10 +464,8 @@ S_measure_struct(pTHX_ tempsym_t* symptr) Perl_croak(aTHX_ "Invalid type '%c' in %s", (int)TYPE_NO_MODIFIERS(symptr->code), _action( symptr ) ); -#ifdef PERL_PACK_CAN_SHRIEKSIGN case '.' | TYPE_IS_SHRIEKING: case '@' | TYPE_IS_SHRIEKING: -#endif case '@': case '.': case '/': @@ -601,7 +497,7 @@ S_measure_struct(pTHX_ tempsym_t* symptr) if (!len) /* Avoid division by 0 */ len = 1; len = total % len; /* Assumed: the start is aligned. */ - /* FALL THROUGH */ + /* FALLTHROUGH */ case 'X': size = -1; if (total < len) @@ -615,7 +511,7 @@ S_measure_struct(pTHX_ tempsym_t* symptr) len = len - star; else len = 0; - /* FALL THROUGH */ + /* FALLTHROUGH */ case 'x': case 'A': case 'Z': @@ -756,7 +652,7 @@ S_next_symbol(pTHX_ tempsym_t* symptr ) switch (*patptr) { case '!': modifier = TYPE_IS_SHRIEKING; - allowed = SHRIEKING_ALLOWED_TYPES; + allowed = "sSiIlLxXnNvV@."; break; case '>': modifier = TYPE_IS_BIG_ENDIAN; @@ -921,7 +817,7 @@ The engine implementing the unpack() Perl function. Using the template pat..patend, this function unpacks the string s..strend into a number of mortal SVs, which it pushes onto the perl argument (@_) stack (so you will need to issue a C before and -C after the call to this function). It returns the number of +C after the call to this function). It returns the number of pushed elements. The strend and patend pointers should point to the byte following the last @@ -984,6 +880,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c packprops_t props; I32 len; I32 datumtype = symptr->code; + bool needs_swap; /* do first one only unless in list context / is implemented by unpacking the count, then popping it from the stack, so must check that we're not in the middle of a / */ @@ -1021,6 +918,8 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c } } + needs_swap = NEEDS_SWAP(datumtype); + switch(TYPE_NO_ENDIANNESS(datumtype)) { default: Perl_croak(aTHX_ "Invalid type '%c' in unpack", (int)TYPE_NO_MODIFIERS(datumtype) ); @@ -1056,17 +955,11 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c *symptr = savsym; break; } -#ifdef PERL_PACK_CAN_SHRIEKSIGN case '.' | TYPE_IS_SHRIEKING: -#endif case '.': { const char *from; SV *sv; -#ifdef PERL_PACK_CAN_SHRIEKSIGN const bool u8 = utf8 && !(datumtype & TYPE_IS_SHRIEKING); -#else /* PERL_PACK_CAN_SHRIEKSIGN */ - const bool u8 = utf8; -#endif if (howlen == e_star) from = strbeg; else if (len <= 0) from = s; else { @@ -1081,16 +974,10 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c mXPUSHs(sv); break; } -#ifdef PERL_PACK_CAN_SHRIEKSIGN case '@' | TYPE_IS_SHRIEKING: -#endif case '@': s = strbeg + symptr->strbeg; -#ifdef PERL_PACK_CAN_SHRIEKSIGN if (utf8 && !(datumtype & TYPE_IS_SHRIEKING)) -#else /* PERL_PACK_CAN_SHRIEKSIGN */ - if (utf8) -#endif { while (len > 0) { if (s >= strend) @@ -1126,7 +1013,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c break; } len = (s - strbeg) % len; - /* FALL THROUGH */ + /* FALLTHROUGH */ case 'X': if (utf8) { while (len > 0) { @@ -1153,7 +1040,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c if (ai32 == 0) break; len -= ai32; } - /* FALL THROUGH */ + /* FALLTHROUGH */ case 'x': if (utf8) { while (len>0) { @@ -1345,7 +1232,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c utf8 = (symptr->flags & FLAG_DO_UTF8) ? 1 : 0; break; } - /* FALL THROUGH */ + /* FALLTHROUGH */ case 'c': while (len-- > 0 && s < strend) { int aint; @@ -1429,10 +1316,10 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c len = UTF8SKIP(result); if (!uni_to_bytes(aTHX_ &ptr, strend, (char *) &result[1], len-1, 'U')) break; - auv = utf8n_to_uvuni(result, len, &retlen, UTF8_ALLOW_DEFAULT); + auv = utf8n_to_uvchr(result, len, &retlen, UTF8_ALLOW_DEFAULT); s = ptr; } else { - auv = utf8n_to_uvuni((U8*)s, strend - s, &retlen, UTF8_ALLOW_DEFAULT); + auv = utf8n_to_uvchr((U8*)s, strend - s, &retlen, UTF8_ALLOW_DEFAULT); if (retlen == (STRLEN) -1 || retlen == 0) Perl_croak(aTHX_ "Malformed UTF-8 string in unpack"); s += retlen; @@ -1449,8 +1336,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c #if SHORTSIZE != SIZE16 while (len-- > 0) { short ashort; - SHIFT_VAR(utf8, s, strend, ashort, datumtype); - DO_BO_UNPACK(ashort, s); + SHIFT_VAR(utf8, s, strend, ashort, datumtype, needs_swap); if (!checksum) mPUSHi(ashort); else if (checksum > bits_in_uv) @@ -1460,7 +1346,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c } break; #else - /* Fallthrough! */ + /* FALLTHROUGH */ #endif case 's': while (len-- > 0) { @@ -1469,8 +1355,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c #if U16SIZE > SIZE16 ai16 = 0; #endif - SHIFT16(utf8, s, strend, &ai16, datumtype); - DO_BO_UNPACK(ai16, 16); + SHIFT16(utf8, s, strend, &ai16, datumtype, needs_swap); #if U16SIZE > SIZE16 if (ai16 > 32767) ai16 -= 65536; @@ -1487,8 +1372,8 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c #if SHORTSIZE != SIZE16 while (len-- > 0) { unsigned short aushort; - SHIFT_VAR(utf8, s, strend, aushort, datumtype); - DO_BO_UNPACK(aushort, s); + SHIFT_VAR(utf8, s, strend, aushort, datumtype, needs_swap, + needs_swap); if (!checksum) mPUSHu(aushort); else if (checksum > bits_in_uv) @@ -1498,7 +1383,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c } break; #else - /* Fallthrough! */ + /* FALLTHROUGH */ #endif case 'v': case 'n': @@ -1508,16 +1393,11 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c #if U16SIZE > SIZE16 au16 = 0; #endif - SHIFT16(utf8, s, strend, &au16, datumtype); - DO_BO_UNPACK(au16, 16); -#ifdef HAS_NTOHS + SHIFT16(utf8, s, strend, &au16, datumtype, needs_swap); if (datumtype == 'n') au16 = PerlSock_ntohs(au16); -#endif -#ifdef HAS_VTOHS if (datumtype == 'v') au16 = vtohs(au16); -#endif if (!checksum) mPUSHu(au16); else if (checksum > bits_in_uv) @@ -1526,7 +1406,6 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c cuv += au16; } break; -#ifdef PERL_PACK_CAN_SHRIEKSIGN case 'v' | TYPE_IS_SHRIEKING: case 'n' | TYPE_IS_SHRIEKING: while (len-- > 0) { @@ -1534,15 +1413,13 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c # if U16SIZE > SIZE16 ai16 = 0; # endif - SHIFT16(utf8, s, strend, &ai16, datumtype); -# ifdef HAS_NTOHS + SHIFT16(utf8, s, strend, &ai16, datumtype, needs_swap); + /* There should never be any byte-swapping here. */ + assert(!TYPE_ENDIANNESS(datumtype)); if (datumtype == ('n' | TYPE_IS_SHRIEKING)) ai16 = (I16) PerlSock_ntohs((U16) ai16); -# endif /* HAS_NTOHS */ -# ifdef HAS_VTOHS if (datumtype == ('v' | TYPE_IS_SHRIEKING)) ai16 = (I16) vtohs((U16) ai16); -# endif /* HAS_VTOHS */ if (!checksum) mPUSHi(ai16); else if (checksum > bits_in_uv) @@ -1551,13 +1428,11 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c cuv += ai16; } break; -#endif /* PERL_PACK_CAN_SHRIEKSIGN */ case 'i': case 'i' | TYPE_IS_SHRIEKING: while (len-- > 0) { int aint; - SHIFT_VAR(utf8, s, strend, aint, datumtype); - DO_BO_UNPACK(aint, i); + SHIFT_VAR(utf8, s, strend, aint, datumtype, needs_swap); if (!checksum) mPUSHi(aint); else if (checksum > bits_in_uv) @@ -1570,8 +1445,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c case 'I' | TYPE_IS_SHRIEKING: while (len-- > 0) { unsigned int auint; - SHIFT_VAR(utf8, s, strend, auint, datumtype); - DO_BO_UNPACK(auint, i); + SHIFT_VAR(utf8, s, strend, auint, datumtype, needs_swap); if (!checksum) mPUSHu(auint); else if (checksum > bits_in_uv) @@ -1583,16 +1457,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c case 'j': while (len-- > 0) { IV aiv; - SHIFT_VAR(utf8, s, strend, aiv, datumtype); -#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); -#else - Perl_croak(aTHX_ "'j' not supported on this platform"); -#endif + SHIFT_VAR(utf8, s, strend, aiv, datumtype, needs_swap); if (!checksum) mPUSHi(aiv); else if (checksum > bits_in_uv) @@ -1604,16 +1469,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c case 'J': while (len-- > 0) { UV auv; - SHIFT_VAR(utf8, s, strend, auv, datumtype); -#if IVSIZE == INTSIZE - DO_BO_UNPACK(auv, i); -#elif IVSIZE == LONGSIZE - DO_BO_UNPACK(auv, l); -#elif defined(HAS_QUAD) && IVSIZE == U64SIZE - DO_BO_UNPACK(auv, 64); -#else - Perl_croak(aTHX_ "'J' not supported on this platform"); -#endif + SHIFT_VAR(utf8, s, strend, auv, datumtype, needs_swap); if (!checksum) mPUSHu(auv); else if (checksum > bits_in_uv) @@ -1626,8 +1482,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c #if LONGSIZE != SIZE32 while (len-- > 0) { long along; - SHIFT_VAR(utf8, s, strend, along, datumtype); - DO_BO_UNPACK(along, l); + SHIFT_VAR(utf8, s, strend, along, datumtype, needs_swap); if (!checksum) mPUSHi(along); else if (checksum > bits_in_uv) @@ -1637,7 +1492,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c } break; #else - /* Fallthrough! */ + /* FALLTHROUGH */ #endif case 'l': while (len-- > 0) { @@ -1645,8 +1500,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c #if U32SIZE > SIZE32 ai32 = 0; #endif - SHIFT32(utf8, s, strend, &ai32, datumtype); - DO_BO_UNPACK(ai32, 32); + SHIFT32(utf8, s, strend, &ai32, datumtype, needs_swap); #if U32SIZE > SIZE32 if (ai32 > 2147483647) ai32 -= 4294967296; #endif @@ -1662,8 +1516,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c #if LONGSIZE != SIZE32 while (len-- > 0) { unsigned long aulong; - SHIFT_VAR(utf8, s, strend, aulong, datumtype); - DO_BO_UNPACK(aulong, l); + SHIFT_VAR(utf8, s, strend, aulong, datumtype, needs_swap); if (!checksum) mPUSHu(aulong); else if (checksum > bits_in_uv) @@ -1673,7 +1526,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c } break; #else - /* Fall through! */ + /* FALLTHROUGH */ #endif case 'V': case 'N': @@ -1683,16 +1536,11 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c #if U32SIZE > SIZE32 au32 = 0; #endif - SHIFT32(utf8, s, strend, &au32, datumtype); - DO_BO_UNPACK(au32, 32); -#ifdef HAS_NTOHL + SHIFT32(utf8, s, strend, &au32, datumtype, needs_swap); if (datumtype == 'N') au32 = PerlSock_ntohl(au32); -#endif -#ifdef HAS_VTOHL if (datumtype == 'V') au32 = vtohl(au32); -#endif if (!checksum) mPUSHu(au32); else if (checksum > bits_in_uv) @@ -1701,23 +1549,20 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c cuv += au32; } break; -#ifdef PERL_PACK_CAN_SHRIEKSIGN case 'V' | TYPE_IS_SHRIEKING: case 'N' | TYPE_IS_SHRIEKING: while (len-- > 0) { I32 ai32; -# if U32SIZE > SIZE32 +#if U32SIZE > SIZE32 ai32 = 0; -# endif - SHIFT32(utf8, s, strend, &ai32, datumtype); -# ifdef HAS_NTOHL +#endif + SHIFT32(utf8, s, strend, &ai32, datumtype, needs_swap); + /* There should never be any byte swapping here. */ + assert(!TYPE_ENDIANNESS(datumtype)); 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) mPUSHi(ai32); else if (checksum > bits_in_uv) @@ -1726,12 +1571,10 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c cuv += ai32; } break; -#endif /* PERL_PACK_CAN_SHRIEKSIGN */ case 'p': while (len-- > 0) { const char *aptr; - SHIFT_VAR(utf8, s, strend, aptr, datumtype); - DO_BO_UNPACK_PC(aptr); + SHIFT_VAR(utf8, s, strend, aptr, datumtype, needs_swap); /* newSVpv generates undef if aptr is NULL */ mPUSHs(newSVpv(aptr, 0)); } @@ -1784,21 +1627,18 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c EXTEND(SP, 1); if (s + sizeof(char*) <= strend) { char *aptr; - SHIFT_VAR(utf8, s, strend, aptr, datumtype); - DO_BO_UNPACK_PC(aptr); + SHIFT_VAR(utf8, s, strend, aptr, datumtype, needs_swap); /* newSVpvn generates undef if aptr is NULL */ PUSHs(newSVpvn_flags(aptr, len, SVs_TEMP)); } break; -#ifdef HAS_QUAD +#if defined(HAS_QUAD) && IVSIZE >= 8 case 'q': while (len-- > 0) { Quad_t aquad; - SHIFT_VAR(utf8, s, strend, aquad, datumtype); - DO_BO_UNPACK(aquad, 64); + SHIFT_VAR(utf8, s, strend, aquad, datumtype, needs_swap); if (!checksum) - mPUSHs(aquad >= IV_MIN && aquad <= IV_MAX ? - newSViv((IV)aquad) : newSVnv((NV)aquad)); + mPUSHs(newSViv((IV)aquad)); else if (checksum > bits_in_uv) cdouble += (NV)aquad; else @@ -1808,24 +1648,21 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c case 'Q': while (len-- > 0) { Uquad_t auquad; - SHIFT_VAR(utf8, s, strend, auquad, datumtype); - DO_BO_UNPACK(auquad, 64); + SHIFT_VAR(utf8, s, strend, auquad, datumtype, needs_swap); if (!checksum) - mPUSHs(auquad <= UV_MAX ? - newSVuv((UV)auquad) : newSVnv((NV)auquad)); + mPUSHs(newSVuv((UV)auquad)); else if (checksum > bits_in_uv) cdouble += (NV)auquad; else cuv += auquad; } break; -#endif /* HAS_QUAD */ +#endif /* float and double added gnb@melba.bby.oz.au 22/11/89 */ case 'f': while (len-- > 0) { float afloat; - SHIFT_VAR(utf8, s, strend, afloat, datumtype); - DO_BO_UNPACK_N(afloat, float); + SHIFT_VAR(utf8, s, strend, afloat, datumtype, needs_swap); if (!checksum) mPUSHn(afloat); else @@ -1835,8 +1672,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c case 'd': while (len-- > 0) { double adouble; - SHIFT_VAR(utf8, s, strend, adouble, datumtype); - DO_BO_UNPACK_N(adouble, double); + SHIFT_VAR(utf8, s, strend, adouble, datumtype, needs_swap); if (!checksum) mPUSHn(adouble); else @@ -1846,8 +1682,8 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c case 'F': while (len-- > 0) { NV_bytes anv; - SHIFT_BYTES(utf8, s, strend, anv.bytes, sizeof(anv.bytes), datumtype); - DO_BO_UNPACK_N(anv.nv, NV); + SHIFT_BYTES(utf8, s, strend, anv.bytes, sizeof(anv.bytes), + datumtype, needs_swap); if (!checksum) mPUSHn(anv.nv); else @@ -1858,8 +1694,8 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c case 'D': while (len-- > 0) { ld_bytes aldouble; - SHIFT_BYTES(utf8, s, strend, aldouble.bytes, sizeof(aldouble.bytes), datumtype); - DO_BO_UNPACK_N(aldouble.ld, long double); + SHIFT_BYTES(utf8, s, strend, aldouble.bytes, + sizeof(aldouble.bytes), datumtype, needs_swap); if (!checksum) mPUSHn(aldouble.ld); else @@ -2165,7 +2001,7 @@ marked_upgrade(pTHX_ SV *sv, tempsym_t *sym_ptr) { from_start = SvPVX_const(sv); from_end = from_start + SvCUR(sv); for (from_ptr = from_start; from_ptr < from_end; from_ptr++) - if (!NATIVE_IS_INVARIANT(*from_ptr)) break; + if (!NATIVE_BYTE_IS_INVARIANT(*from_ptr)) break; if (from_ptr == from_end) { /* Simple case: no character needs to be changed */ SvUTF8_on(sv); @@ -2263,6 +2099,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) howlen_t howlen = symptr->howlen; char *start = SvPVX(cat); char *cur = start + SvCUR(cat); + bool needs_swap; #define NEXTFROM (lengthcode ? lengthcode : items-- > 0 ? *beglist++ : &PL_sv_no) @@ -2312,6 +2149,8 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) lengthcode = sv_2mortal(newSViv(count)); } + needs_swap = NEEDS_SWAP(datumtype); + /* Code inside the switch must take care to properly update cat (CUR length and '\0' termination) if it updated *cur and doesn't simply leave using break */ @@ -2323,9 +2162,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) Perl_croak(aTHX_ "'%%' may not be used in pack"); { char *from; -#ifdef PERL_PACK_CAN_SHRIEKSIGN case '.' | TYPE_IS_SHRIEKING: -#endif case '.': if (howlen == e_star) from = start; else if (len == 0) from = cur; @@ -2338,17 +2175,11 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) fromstr = NEXTFROM; len = SvIV(fromstr); goto resize; -#ifdef PERL_PACK_CAN_SHRIEKSIGN case '@' | TYPE_IS_SHRIEKING: -#endif case '@': from = start + symptr->strbeg; resize: -#ifdef PERL_PACK_CAN_SHRIEKSIGN if (utf8 && !(datumtype & TYPE_IS_SHRIEKING)) -#else /* PERL_PACK_CAN_SHRIEKSIGN */ - if (utf8) -#endif if (len >= 0) { while (len && from < cur) { from += UTF8SKIP(from); @@ -2425,7 +2256,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) break; } len = (cur-start) % len; - /* FALL THROUGH */ + /* FALLTHROUGH */ case 'X': if (utf8) { if (len < 1) goto no_change; @@ -2467,7 +2298,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) if (ai32 == 0) goto no_change; len -= ai32; } - /* FALL THROUGH */ + /* FALLTHROUGH */ case 'x': goto grow; case 'A': @@ -2752,8 +2583,8 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) GROWING(0, cat, start, cur, len+UTF8_MAXLEN); end = start+SvLEN(cat)-UTF8_MAXLEN; } - cur = (char *) uvuni_to_utf8_flags((U8 *) cur, - NATIVE_TO_UNI(auv), + cur = (char *) uvchr_to_utf8_flags((U8 *) cur, + auv, warn_utf8 ? 0 : UNICODE_ALLOW_ANY); } else { @@ -2806,7 +2637,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) auv = SvUV(fromstr); if (utf8) { U8 buffer[UTF8_MAXLEN], *endb; - endb = uvuni_to_utf8_flags(buffer, auv, + endb = uvchr_to_utf8_flags(buffer, auv, warn_utf8 ? 0 : UNICODE_ALLOW_ANY); if (cur+(endb-buffer)*UTF8_EXPAND >= end) { @@ -2816,7 +2647,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) len+(endb-buffer)*UTF8_EXPAND); end = start+SvLEN(cat); } - cur = bytes_to_uni(buffer, endb-buffer, cur); + cur = S_bytes_to_uni(buffer, endb-buffer, cur, 0); } else { if (cur >= end) { *cur = '\0'; @@ -2824,7 +2655,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) GROWING(0, cat, start, cur, len+UTF8_MAXLEN); end = start+SvLEN(cat)-UTF8_MAXLEN; } - cur = (char *) uvuni_to_utf8_flags((U8 *) cur, auv, + cur = (char *) uvchr_to_utf8_flags((U8 *) cur, auv, warn_utf8 ? 0 : UNICODE_ALLOW_ANY); } @@ -2850,8 +2681,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) # else afloat = (float)anv; # endif - DO_BO_PACK_N(afloat, float); - PUSH_VAR(utf8, cur, afloat); + PUSH_VAR(utf8, cur, afloat, needs_swap); } break; case 'd': @@ -2872,8 +2702,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) # else adouble = (double)anv; # endif - DO_BO_PACK_N(adouble, double); - PUSH_VAR(utf8, cur, adouble); + PUSH_VAR(utf8, cur, adouble, needs_swap); } break; case 'F': { @@ -2887,8 +2716,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) #else anv.nv = SvNV(fromstr); #endif - DO_BO_PACK_N(anv, NV); - PUSH_BYTES(utf8, cur, anv.bytes, sizeof(anv.bytes)); + PUSH_BYTES(utf8, cur, anv.bytes, sizeof(anv.bytes), needs_swap); } break; } @@ -2905,38 +2733,30 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) # else aldouble.ld = (long double)SvNV(fromstr); # endif - DO_BO_PACK_N(aldouble, long double); - PUSH_BYTES(utf8, cur, aldouble.bytes, sizeof(aldouble.bytes)); + PUSH_BYTES(utf8, cur, aldouble.bytes, sizeof(aldouble.bytes), + needs_swap); } break; } #endif -#ifdef PERL_PACK_CAN_SHRIEKSIGN case 'n' | TYPE_IS_SHRIEKING: -#endif case 'n': while (len-- > 0) { I16 ai16; fromstr = NEXTFROM; ai16 = (I16)SvIV(fromstr); -#ifdef HAS_HTONS ai16 = PerlSock_htons(ai16); -#endif - PUSH16(utf8, cur, &ai16); + PUSH16(utf8, cur, &ai16, FALSE); } break; -#ifdef PERL_PACK_CAN_SHRIEKSIGN case 'v' | TYPE_IS_SHRIEKING: -#endif case 'v': while (len-- > 0) { I16 ai16; fromstr = NEXTFROM; ai16 = (I16)SvIV(fromstr); -#ifdef HAS_HTOVS ai16 = htovs(ai16); -#endif - PUSH16(utf8, cur, &ai16); + PUSH16(utf8, cur, &ai16, FALSE); } break; case 'S' | TYPE_IS_SHRIEKING: @@ -2945,20 +2765,18 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) unsigned short aushort; fromstr = NEXTFROM; aushort = SvUV(fromstr); - DO_BO_PACK(aushort, s); - PUSH_VAR(utf8, cur, aushort); + PUSH_VAR(utf8, cur, aushort, needs_swap); } break; #else - /* Fall through! */ + /* FALLTHROUGH */ #endif case 'S': while (len-- > 0) { U16 au16; fromstr = NEXTFROM; au16 = (U16)SvUV(fromstr); - DO_BO_PACK(au16, 16); - PUSH16(utf8, cur, &au16); + PUSH16(utf8, cur, &au16, needs_swap); } break; case 's' | TYPE_IS_SHRIEKING: @@ -2967,20 +2785,18 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) short ashort; fromstr = NEXTFROM; ashort = SvIV(fromstr); - DO_BO_PACK(ashort, s); - PUSH_VAR(utf8, cur, ashort); + PUSH_VAR(utf8, cur, ashort, needs_swap); } break; #else - /* Fall through! */ + /* FALLTHROUGH */ #endif case 's': while (len-- > 0) { I16 ai16; fromstr = NEXTFROM; ai16 = (I16)SvIV(fromstr); - DO_BO_PACK(ai16, 16); - PUSH16(utf8, cur, &ai16); + PUSH16(utf8, cur, &ai16, needs_swap); } break; case 'I': @@ -2989,8 +2805,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) unsigned int auint; fromstr = NEXTFROM; auint = SvUV(fromstr); - DO_BO_PACK(auint, i); - PUSH_VAR(utf8, cur, auint); + PUSH_VAR(utf8, cur, auint, needs_swap); } break; case 'j': @@ -2998,16 +2813,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) IV aiv; fromstr = NEXTFROM; aiv = SvIV(fromstr); -#if IVSIZE == INTSIZE - DO_BO_PACK(aiv, i); -#elif IVSIZE == LONGSIZE - DO_BO_PACK(aiv, l); -#elif defined(HAS_QUAD) && IVSIZE == U64SIZE - DO_BO_PACK(aiv, 64); -#else - Perl_croak(aTHX_ "'j' not supported on this platform"); -#endif - PUSH_VAR(utf8, cur, aiv); + PUSH_VAR(utf8, cur, aiv, needs_swap); } break; case 'J': @@ -3015,16 +2821,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) UV auv; fromstr = NEXTFROM; auv = SvUV(fromstr); -#if UVSIZE == INTSIZE - DO_BO_PACK(auv, i); -#elif UVSIZE == LONGSIZE - DO_BO_PACK(auv, l); -#elif defined(HAS_QUAD) && UVSIZE == U64SIZE - DO_BO_PACK(auv, 64); -#else - Perl_croak(aTHX_ "'J' not supported on this platform"); -#endif - PUSH_VAR(utf8, cur, auv); + PUSH_VAR(utf8, cur, auv, needs_swap); } break; case 'w': @@ -3120,36 +2917,27 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) int aint; fromstr = NEXTFROM; aint = SvIV(fromstr); - DO_BO_PACK(aint, i); - PUSH_VAR(utf8, cur, aint); + PUSH_VAR(utf8, cur, aint, needs_swap); } break; -#ifdef PERL_PACK_CAN_SHRIEKSIGN case 'N' | TYPE_IS_SHRIEKING: -#endif case 'N': while (len-- > 0) { U32 au32; fromstr = NEXTFROM; au32 = SvUV(fromstr); -#ifdef HAS_HTONL au32 = PerlSock_htonl(au32); -#endif - PUSH32(utf8, cur, &au32); + PUSH32(utf8, cur, &au32, FALSE); } break; -#ifdef PERL_PACK_CAN_SHRIEKSIGN case 'V' | TYPE_IS_SHRIEKING: -#endif case 'V': while (len-- > 0) { U32 au32; fromstr = NEXTFROM; au32 = SvUV(fromstr); -#ifdef HAS_HTOVL au32 = htovl(au32); -#endif - PUSH32(utf8, cur, &au32); + PUSH32(utf8, cur, &au32, FALSE); } break; case 'L' | TYPE_IS_SHRIEKING: @@ -3158,8 +2946,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) unsigned long aulong; fromstr = NEXTFROM; aulong = SvUV(fromstr); - DO_BO_PACK(aulong, l); - PUSH_VAR(utf8, cur, aulong); + PUSH_VAR(utf8, cur, aulong, needs_swap); } break; #else @@ -3170,8 +2957,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) U32 au32; fromstr = NEXTFROM; au32 = SvUV(fromstr); - DO_BO_PACK(au32, 32); - PUSH32(utf8, cur, &au32); + PUSH32(utf8, cur, &au32, needs_swap); } break; case 'l' | TYPE_IS_SHRIEKING: @@ -3180,8 +2966,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) long along; fromstr = NEXTFROM; along = SvIV(fromstr); - DO_BO_PACK(along, l); - PUSH_VAR(utf8, cur, along); + PUSH_VAR(utf8, cur, along, needs_swap); } break; #else @@ -3192,18 +2977,16 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) I32 ai32; fromstr = NEXTFROM; ai32 = SvIV(fromstr); - DO_BO_PACK(ai32, 32); - PUSH32(utf8, cur, &ai32); + PUSH32(utf8, cur, &ai32, needs_swap); } break; -#ifdef HAS_QUAD +#if defined(HAS_QUAD) && IVSIZE >= 8 case 'Q': while (len-- > 0) { Uquad_t auquad; fromstr = NEXTFROM; auquad = (Uquad_t) SvUV(fromstr); - DO_BO_PACK(auquad, 64); - PUSH_VAR(utf8, cur, auquad); + PUSH_VAR(utf8, cur, auquad, needs_swap); } break; case 'q': @@ -3211,15 +2994,14 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) Quad_t aquad; fromstr = NEXTFROM; aquad = (Quad_t)SvIV(fromstr); - DO_BO_PACK(aquad, 64); - PUSH_VAR(utf8, cur, aquad); + PUSH_VAR(utf8, cur, aquad, needs_swap); } break; -#endif /* HAS_QUAD */ +#endif case 'P': len = 1; /* assume SV is correct length */ GROWING(utf8, cat, start, cur, sizeof(char *)); - /* Fall through! */ + /* FALLTHROUGH */ case 'p': while (len-- > 0) { const char *aptr; @@ -3243,8 +3025,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) else aptr = SvPV_force_flags_nolen(fromstr, 0); } - DO_BO_PACK_PC(aptr); - PUSH_VAR(utf8, cur, aptr); + PUSH_VAR(utf8, cur, aptr, needs_swap); } break; case 'u': { @@ -3290,7 +3071,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist ) end = doencodes(hunk, aptr, todo); aptr += todo; } - PUSH_BYTES(utf8, cur, hunk, end-hunk); + PUSH_BYTES(utf8, cur, hunk, end-hunk, 0); fromlen -= todo; } break;