diff options
Diffstat (limited to 'chromium/third_party/cygwin/lib/perl5/5.10/i686-cygwin/CORE/handy.h')
| -rw-r--r-- | chromium/third_party/cygwin/lib/perl5/5.10/i686-cygwin/CORE/handy.h | 865 |
1 files changed, 0 insertions, 865 deletions
diff --git a/chromium/third_party/cygwin/lib/perl5/5.10/i686-cygwin/CORE/handy.h b/chromium/third_party/cygwin/lib/perl5/5.10/i686-cygwin/CORE/handy.h deleted file mode 100644 index 2fb67ebb59d..00000000000 --- a/chromium/third_party/cygwin/lib/perl5/5.10/i686-cygwin/CORE/handy.h +++ /dev/null @@ -1,865 +0,0 @@ -/* handy.h - * - * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999, - * 2000, 2001, 2002, 2004, 2005, 2006, 2007, 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. - * - */ - -#if !defined(__STDC__) -#ifdef NULL -#undef NULL -#endif -#ifndef I286 -# define NULL 0 -#else -# define NULL 0L -#endif -#endif - -#define Null(type) ((type)NULL) - -/* -=head1 Handy Values - -=for apidoc AmU||Nullch -Null character pointer. - -=for apidoc AmU||Nullsv -Null SV pointer. - -=cut -*/ - -#define Nullch Null(char*) -#define Nullfp Null(PerlIO*) -#define Nullsv Null(SV*) - -#ifdef TRUE -#undef TRUE -#endif -#ifdef FALSE -#undef FALSE -#endif -#define TRUE (1) -#define FALSE (0) - - -/* XXX Configure ought to have a test for a boolean type, if I can - just figure out all the headers such a test needs. - Andy Dougherty August 1996 -*/ -/* bool is built-in for g++-2.6.3 and later, which might be used - for extensions. <_G_config.h> defines _G_HAVE_BOOL, but we can't - be sure _G_config.h will be included before this file. _G_config.h - also defines _G_HAVE_BOOL for both gcc and g++, but only g++ - actually has bool. Hence, _G_HAVE_BOOL is pretty useless for us. - g++ can be identified by __GNUG__. - Andy Dougherty February 2000 -*/ -#ifdef __GNUG__ /* GNU g++ has bool built-in */ -# ifndef HAS_BOOL -# define HAS_BOOL 1 -# endif -#endif - -/* The NeXT dynamic loader headers will not build with the bool macro - So declare them now to clear confusion. -*/ -#if defined(NeXT) || defined(__NeXT__) -# undef FALSE -# undef TRUE - typedef enum bool { FALSE = 0, TRUE = 1 } bool; -# define ENUM_BOOL 1 -# ifndef HAS_BOOL -# define HAS_BOOL 1 -# endif /* !HAS_BOOL */ -#endif /* NeXT || __NeXT__ */ - -#ifndef HAS_BOOL -# if defined(UTS) || defined(VMS) -# define bool int -# else -# define bool char -# endif -# define HAS_BOOL 1 -#endif - -/* Try to figure out __func__ or __FUNCTION__ equivalent, if any. - * XXX Should really be a Configure probe, with HAS__FUNCTION__ - * and FUNCTION__ as results. - * XXX Similarly, a Configure probe for __FILE__ and __LINE__ is needed. */ -#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || (defined(__SUNPRO_C)) /* C99 or close enough. */ -# define FUNCTION__ __func__ -#else -# if (defined(_MSC_VER) && _MSC_VER < 1300) || /* Pre-MSVC 7.0 has neither __func__ nor __FUNCTION and no good workarounds, either. */ \ - (defined(__DECC_VER)) /* Tru64 or VMS, and strict C89 being used, but not modern enough cc (in Tur64, -c99 not known, only -std1). */ -# define FUNCTION__ "" -# else -# define FUNCTION__ __FUNCTION__ /* Common extension. */ -# endif -#endif - -/* XXX A note on the perl source internal type system. The - original intent was that I32 be *exactly* 32 bits. - - Currently, we only guarantee that I32 is *at least* 32 bits. - Specifically, if int is 64 bits, then so is I32. (This is the case - for the Cray.) This has the advantage of meshing nicely with - standard library calls (where we pass an I32 and the library is - expecting an int), but the disadvantage that an I32 is not 32 bits. - Andy Dougherty August 1996 - - There is no guarantee that there is *any* integral type with - exactly 32 bits. It is perfectly legal for a system to have - sizeof(short) == sizeof(int) == sizeof(long) == 8. - - Similarly, there is no guarantee that I16 and U16 have exactly 16 - bits. - - For dealing with issues that may arise from various 32/64-bit - systems, we will ask Configure to check out - - SHORTSIZE == sizeof(short) - INTSIZE == sizeof(int) - LONGSIZE == sizeof(long) - LONGLONGSIZE == sizeof(long long) (if HAS_LONG_LONG) - PTRSIZE == sizeof(void *) - DOUBLESIZE == sizeof(double) - LONG_DOUBLESIZE == sizeof(long double) (if HAS_LONG_DOUBLE). - -*/ - -#ifdef I_INTTYPES /* e.g. Linux has int64_t without <inttypes.h> */ -# include <inttypes.h> -# ifdef INT32_MIN_BROKEN -# undef INT32_MIN -# define INT32_MIN (-2147483647-1) -# endif -# ifdef INT64_MIN_BROKEN -# undef INT64_MIN -# define INT64_MIN (-9223372036854775807LL-1) -# endif -#endif - -typedef I8TYPE I8; -typedef U8TYPE U8; -typedef I16TYPE I16; -typedef U16TYPE U16; -typedef I32TYPE I32; -typedef U32TYPE U32; -#ifdef PERL_CORE -# ifdef HAS_QUAD -typedef I64TYPE I64; -typedef U64TYPE U64; -# endif -#endif /* PERL_CORE */ - -#if defined(HAS_QUAD) && defined(USE_64_BIT_INT) -# ifndef UINT64_C /* usually from <inttypes.h> */ -# if defined(HAS_LONG_LONG) && QUADKIND == QUAD_IS_LONG_LONG -# define INT64_C(c) CAT2(c,LL) -# define UINT64_C(c) CAT2(c,ULL) -# else -# if LONGSIZE == 8 && QUADKIND == QUAD_IS_LONG -# define INT64_C(c) CAT2(c,L) -# define UINT64_C(c) CAT2(c,UL) -# else -# define INT64_C(c) ((I64TYPE)(c)) -# define UINT64_C(c) ((U64TYPE)(c)) -# endif -# endif -# endif -#endif - -/* HMB H.Merijn Brand - a placeholder for preparing Configure patches */ -#if defined(LOCALTIME_R_NEEDS_TZSET) && defined(HAS_PSEUDOFORK) && defined(USE_DTRACE) -/* Not (yet) used at top level, but mention them for metaconfig */ -#endif - -/* Mention I8SIZE, U8SIZE, I16SIZE, U16SIZE, I32SIZE, U32SIZE, - I64SIZE, and U64SIZE here so that metaconfig pulls them in. */ - -#if defined(UINT8_MAX) && defined(INT16_MAX) && defined(INT32_MAX) - -/* I8_MAX and I8_MIN constants are not defined, as I8 is an ambiguous type. - Please search CHAR_MAX in perl.h for further details. */ -#define U8_MAX UINT8_MAX -#define U8_MIN UINT8_MIN - -#define I16_MAX INT16_MAX -#define I16_MIN INT16_MIN -#define U16_MAX UINT16_MAX -#define U16_MIN UINT16_MIN - -#define I32_MAX INT32_MAX -#define I32_MIN INT32_MIN -#ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */ -# define U32_MAX UINT32_MAX -#else -# define U32_MAX 4294967295U -#endif -#define U32_MIN UINT32_MIN - -#else - -/* I8_MAX and I8_MIN constants are not defined, as I8 is an ambiguous type. - Please search CHAR_MAX in perl.h for further details. */ -#define U8_MAX PERL_UCHAR_MAX -#define U8_MIN PERL_UCHAR_MIN - -#define I16_MAX PERL_SHORT_MAX -#define I16_MIN PERL_SHORT_MIN -#define U16_MAX PERL_USHORT_MAX -#define U16_MIN PERL_USHORT_MIN - -#if LONGSIZE > 4 -# define I32_MAX PERL_INT_MAX -# define I32_MIN PERL_INT_MIN -# define U32_MAX PERL_UINT_MAX -# define U32_MIN PERL_UINT_MIN -#else -# define I32_MAX PERL_LONG_MAX -# define I32_MIN PERL_LONG_MIN -# define U32_MAX PERL_ULONG_MAX -# define U32_MIN PERL_ULONG_MIN -#endif - -#endif - -/* log(2) is pretty close to 0.30103, just in case anyone is grepping for it */ -#define BIT_DIGITS(N) (((N)*146)/485 + 1) /* log2(10) =~ 146/485 */ -#define TYPE_DIGITS(T) BIT_DIGITS(sizeof(T) * 8) -#define TYPE_CHARS(T) (TYPE_DIGITS(T) + 2) /* sign, NUL */ - -#define Ctl(ch) ((ch) & 037) - -/* -=head1 SV-Body Allocation - -=for apidoc Ama|SV*|newSVpvs|const char* s -Like C<newSVpvn>, but takes a literal string instead of a string/length pair. - -=for apidoc Ama|SV*|newSVpvs_flags|const char* s|U32 flags -Like C<newSVpvn_flags>, but takes a literal string instead of a string/length -pair. - -=for apidoc Ama|SV*|newSVpvs_share|const char* s -Like C<newSVpvn_share>, but takes a literal string instead of a string/length -pair and omits the hash parameter. - -=for apidoc Am|void|sv_catpvs|SV* sv|const char* s -Like C<sv_catpvn>, but takes a literal string instead of a string/length pair. - -=for apidoc Am|void|sv_setpvs|SV* sv|const char* s -Like C<sv_setpvn>, but takes a literal string instead of a string/length pair. - -=head1 Memory Management - -=for apidoc Ama|char*|savepvs|const char* s -Like C<savepvn>, but takes a literal string instead of a string/length pair. - -=head1 GV Functions - -=for apidoc Am|HV*|gv_stashpvs|const char* name|I32 create -Like C<gv_stashpvn>, but takes a literal string instead of a string/length pair. - -=head1 Hash Manipulation Functions - -=for apidoc Am|SV**|hv_fetchs|HV* tb|const char* key|I32 lval -Like C<hv_fetch>, but takes a literal string instead of a string/length pair. - -=for apidoc Am|SV**|hv_stores|HV* tb|const char* key|NULLOK SV* val -Like C<hv_store>, but takes a literal string instead of a string/length pair -and omits the hash parameter. - -=cut -*/ - -/* concatenating with "" ensures that only literal strings are accepted as argument */ -#define STR_WITH_LEN(s) (s ""), (sizeof(s)-1) - -/* note that STR_WITH_LEN() can't be used as argument to macros or functions that - * under some configurations might be macros, which means that it requires the full - * Perl_xxx(aTHX_ ...) form for any API calls where it's used. - */ - -/* STR_WITH_LEN() shortcuts */ -#define newSVpvs(str) Perl_newSVpvn(aTHX_ STR_WITH_LEN(str)) -#define newSVpvs_flags(str,flags) \ - Perl_newSVpvn_flags(aTHX_ STR_WITH_LEN(str), flags) -#define newSVpvs_share(str) Perl_newSVpvn_share(aTHX_ STR_WITH_LEN(str), 0) -#define sv_catpvs(sv, str) Perl_sv_catpvn_flags(aTHX_ sv, STR_WITH_LEN(str), SV_GMAGIC) -#define sv_setpvs(sv, str) Perl_sv_setpvn(aTHX_ sv, STR_WITH_LEN(str)) -#define savepvs(str) Perl_savepvn(aTHX_ STR_WITH_LEN(str)) -#define gv_stashpvs(str, create) Perl_gv_stashpvn(aTHX_ STR_WITH_LEN(str), create) -#define gv_fetchpvs(namebeg, add, sv_type) Perl_gv_fetchpvn_flags(aTHX_ STR_WITH_LEN(namebeg), add, sv_type) -#define hv_fetchs(hv,key,lval) \ - ((SV **)Perl_hv_common(aTHX_ (hv), NULL, STR_WITH_LEN(key), 0, \ - (lval) ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE) \ - : HV_FETCH_JUST_SV, NULL, 0)) - -#define hv_stores(hv,key,val) \ - ((SV **)Perl_hv_common(aTHX_ (hv), NULL, STR_WITH_LEN(key), 0, \ - (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), (val), 0)) - - -/* -=head1 Miscellaneous Functions - -=for apidoc Am|bool|strNE|char* s1|char* s2 -Test two strings to see if they are different. Returns true or -false. - -=for apidoc Am|bool|strEQ|char* s1|char* s2 -Test two strings to see if they are equal. Returns true or false. - -=for apidoc Am|bool|strLT|char* s1|char* s2 -Test two strings to see if the first, C<s1>, is less than the second, -C<s2>. Returns true or false. - -=for apidoc Am|bool|strLE|char* s1|char* s2 -Test two strings to see if the first, C<s1>, is less than or equal to the -second, C<s2>. Returns true or false. - -=for apidoc Am|bool|strGT|char* s1|char* s2 -Test two strings to see if the first, C<s1>, is greater than the second, -C<s2>. Returns true or false. - -=for apidoc Am|bool|strGE|char* s1|char* s2 -Test two strings to see if the first, C<s1>, is greater than or equal to -the second, C<s2>. Returns true or false. - -=for apidoc Am|bool|strnNE|char* s1|char* s2|STRLEN len -Test two strings to see if they are different. The C<len> parameter -indicates the number of bytes to compare. Returns true or false. (A -wrapper for C<strncmp>). - -=for apidoc Am|bool|strnEQ|char* s1|char* s2|STRLEN len -Test two strings to see if they are equal. The C<len> parameter indicates -the number of bytes to compare. Returns true or false. (A wrapper for -C<strncmp>). - -=cut -*/ - -#define strNE(s1,s2) (strcmp(s1,s2)) -#define strEQ(s1,s2) (!strcmp(s1,s2)) -#define strLT(s1,s2) (strcmp(s1,s2) < 0) -#define strLE(s1,s2) (strcmp(s1,s2) <= 0) -#define strGT(s1,s2) (strcmp(s1,s2) > 0) -#define strGE(s1,s2) (strcmp(s1,s2) >= 0) -#define strnNE(s1,s2,l) (strncmp(s1,s2,l)) -#define strnEQ(s1,s2,l) (!strncmp(s1,s2,l)) - -#ifdef HAS_MEMCMP -# define memNE(s1,s2,l) (memcmp(s1,s2,l)) -# define memEQ(s1,s2,l) (!memcmp(s1,s2,l)) -#else -# define memNE(s1,s2,l) (bcmp(s1,s2,l)) -# define memEQ(s1,s2,l) (!bcmp(s1,s2,l)) -#endif - -#define memEQs(s1, l, s2) \ - (sizeof(s2)-1 == l && memEQ(s1, (s2 ""), (sizeof(s2)-1))) -#define memNEs(s1, l, s2) !memEQs(s1, l, s2) - -/* - * Character classes. - * - * Unfortunately, the introduction of locales means that we - * can't trust isupper(), etc. to tell the truth. And when - * it comes to /\w+/ with tainting enabled, we *must* be able - * to trust our character classes. - * - * Therefore, the default tests in the text of Perl will be - * independent of locale. Any code that wants to depend on - * the current locale will use the tests that begin with "lc". - */ - -#ifdef HAS_SETLOCALE /* XXX Is there a better test for this? */ -# ifndef CTYPE256 -# define CTYPE256 -# endif -#endif - -/* - -=head1 Character classes - -=for apidoc Am|bool|isALNUM|char ch -Returns a boolean indicating whether the C C<char> is an ASCII alphanumeric -character (including underscore) or digit. - -=for apidoc Am|bool|isALPHA|char ch -Returns a boolean indicating whether the C C<char> is an ASCII alphabetic -character. - -=for apidoc Am|bool|isSPACE|char ch -Returns a boolean indicating whether the C C<char> is whitespace. - -=for apidoc Am|bool|isDIGIT|char ch -Returns a boolean indicating whether the C C<char> is an ASCII -digit. - -=for apidoc Am|bool|isUPPER|char ch -Returns a boolean indicating whether the C C<char> is an uppercase -character. - -=for apidoc Am|bool|isLOWER|char ch -Returns a boolean indicating whether the C C<char> is a lowercase -character. - -=for apidoc Am|char|toUPPER|char ch -Converts the specified character to uppercase. - -=for apidoc Am|char|toLOWER|char ch -Converts the specified character to lowercase. - -=cut -*/ - -#define isALNUM(c) (isALPHA(c) || isDIGIT(c) || (c) == '_') -#define isIDFIRST(c) (isALPHA(c) || (c) == '_') -#define isALPHA(c) (isUPPER(c) || isLOWER(c)) -#define isSPACE(c) \ - ((c) == ' ' || (c) == '\t' || (c) == '\n' || (c) =='\r' || (c) == '\f') -#define isPSXSPC(c) (isSPACE(c) || (c) == '\v') -#define isBLANK(c) ((c) == ' ' || (c) == '\t') -#define isDIGIT(c) ((c) >= '0' && (c) <= '9') -#ifdef EBCDIC - /* In EBCDIC we do not do locales: therefore() isupper() is fine. */ -# define isUPPER(c) isupper(c) -# define isLOWER(c) islower(c) -# define isALNUMC(c) isalnum(c) -# define isASCII(c) isascii(c) -# define isCNTRL(c) iscntrl(c) -# define isGRAPH(c) isgraph(c) -# define isPRINT(c) isprint(c) -# define isPUNCT(c) ispunct(c) -# define isXDIGIT(c) isxdigit(c) -# define toUPPER(c) toupper(c) -# define toLOWER(c) tolower(c) -#else -# define isUPPER(c) ((c) >= 'A' && (c) <= 'Z') -# define isLOWER(c) ((c) >= 'a' && (c) <= 'z') -# define isALNUMC(c) (isALPHA(c) || isDIGIT(c)) -# define isASCII(c) ((c) <= 127) -# define isCNTRL(c) ((c) < ' ' || (c) == 127) -# define isGRAPH(c) (isALNUM(c) || isPUNCT(c)) -# define isPRINT(c) (((c) >= 32 && (c) < 127)) -# define isPUNCT(c) (((c) >= 33 && (c) <= 47) || ((c) >= 58 && (c) <= 64) || ((c) >= 91 && (c) <= 96) || ((c) >= 123 && (c) <= 126)) -# define isXDIGIT(c) (isDIGIT(c) || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F')) -# define toUPPER(c) (isLOWER(c) ? (c) - ('a' - 'A') : (c)) -# define toLOWER(c) (isUPPER(c) ? (c) + ('a' - 'A') : (c)) -#endif - -#ifdef USE_NEXT_CTYPE - -# define isALNUM_LC(c) \ - (NXIsAlNum((unsigned int)(c)) || (char)(c) == '_') -# define isIDFIRST_LC(c) \ - (NXIsAlpha((unsigned int)(c)) || (char)(c) == '_') -# define isALPHA_LC(c) NXIsAlpha((unsigned int)(c)) -# define isSPACE_LC(c) NXIsSpace((unsigned int)(c)) -# define isDIGIT_LC(c) NXIsDigit((unsigned int)(c)) -# define isUPPER_LC(c) NXIsUpper((unsigned int)(c)) -# define isLOWER_LC(c) NXIsLower((unsigned int)(c)) -# define isALNUMC_LC(c) NXIsAlNum((unsigned int)(c)) -# define isCNTRL_LC(c) NXIsCntrl((unsigned int)(c)) -# define isGRAPH_LC(c) NXIsGraph((unsigned int)(c)) -# define isPRINT_LC(c) NXIsPrint((unsigned int)(c)) -# define isPUNCT_LC(c) NXIsPunct((unsigned int)(c)) -# define toUPPER_LC(c) NXToUpper((unsigned int)(c)) -# define toLOWER_LC(c) NXToLower((unsigned int)(c)) - -#else /* !USE_NEXT_CTYPE */ - -# if defined(CTYPE256) || (!defined(isascii) && !defined(HAS_ISASCII)) - -# define isALNUM_LC(c) (isalnum((unsigned char)(c)) || (char)(c) == '_') -# define isIDFIRST_LC(c) (isalpha((unsigned char)(c)) || (char)(c) == '_') -# define isALPHA_LC(c) isalpha((unsigned char)(c)) -# define isSPACE_LC(c) isspace((unsigned char)(c)) -# define isDIGIT_LC(c) isdigit((unsigned char)(c)) -# define isUPPER_LC(c) isupper((unsigned char)(c)) -# define isLOWER_LC(c) islower((unsigned char)(c)) -# define isALNUMC_LC(c) isalnum((unsigned char)(c)) -# define isCNTRL_LC(c) iscntrl((unsigned char)(c)) -# define isGRAPH_LC(c) isgraph((unsigned char)(c)) -# define isPRINT_LC(c) isprint((unsigned char)(c)) -# define isPUNCT_LC(c) ispunct((unsigned char)(c)) -# define toUPPER_LC(c) toupper((unsigned char)(c)) -# define toLOWER_LC(c) tolower((unsigned char)(c)) - -# else - -# define isALNUM_LC(c) (isascii(c) && (isalnum(c) || (c) == '_')) -# define isIDFIRST_LC(c) (isascii(c) && (isalpha(c) || (c) == '_')) -# define isALPHA_LC(c) (isascii(c) && isalpha(c)) -# define isSPACE_LC(c) (isascii(c) && isspace(c)) -# define isDIGIT_LC(c) (isascii(c) && isdigit(c)) -# define isUPPER_LC(c) (isascii(c) && isupper(c)) -# define isLOWER_LC(c) (isascii(c) && islower(c)) -# define isALNUMC_LC(c) (isascii(c) && isalnum(c)) -# define isCNTRL_LC(c) (isascii(c) && iscntrl(c)) -# define isGRAPH_LC(c) (isascii(c) && isgraph(c)) -# define isPRINT_LC(c) (isascii(c) && isprint(c)) -# define isPUNCT_LC(c) (isascii(c) && ispunct(c)) -# define toUPPER_LC(c) toupper(c) -# define toLOWER_LC(c) tolower(c) - -# endif -#endif /* USE_NEXT_CTYPE */ - -#define isPSXSPC_LC(c) (isSPACE_LC(c) || (c) == '\v') -#define isBLANK_LC(c) isBLANK(c) /* could be wrong */ - -#define isALNUM_uni(c) is_uni_alnum(c) -#define isIDFIRST_uni(c) is_uni_idfirst(c) -#define isALPHA_uni(c) is_uni_alpha(c) -#define isSPACE_uni(c) is_uni_space(c) -#define isDIGIT_uni(c) is_uni_digit(c) -#define isUPPER_uni(c) is_uni_upper(c) -#define isLOWER_uni(c) is_uni_lower(c) -#define isALNUMC_uni(c) is_uni_alnumc(c) -#define isASCII_uni(c) is_uni_ascii(c) -#define isCNTRL_uni(c) is_uni_cntrl(c) -#define isGRAPH_uni(c) is_uni_graph(c) -#define isPRINT_uni(c) is_uni_print(c) -#define isPUNCT_uni(c) is_uni_punct(c) -#define isXDIGIT_uni(c) is_uni_xdigit(c) -#define toUPPER_uni(c,s,l) to_uni_upper(c,s,l) -#define toTITLE_uni(c,s,l) to_uni_title(c,s,l) -#define toLOWER_uni(c,s,l) to_uni_lower(c,s,l) -#define toFOLD_uni(c,s,l) to_uni_fold(c,s,l) - -#define isPSXSPC_uni(c) (isSPACE_uni(c) ||(c) == '\f') -#define isBLANK_uni(c) isBLANK(c) /* could be wrong */ - -#define isALNUM_LC_uvchr(c) (c < 256 ? isALNUM_LC(c) : is_uni_alnum_lc(c)) -#define isIDFIRST_LC_uvchr(c) (c < 256 ? isIDFIRST_LC(c) : is_uni_idfirst_lc(c)) -#define isALPHA_LC_uvchr(c) (c < 256 ? isALPHA_LC(c) : is_uni_alpha_lc(c)) -#define isSPACE_LC_uvchr(c) (c < 256 ? isSPACE_LC(c) : is_uni_space_lc(c)) -#define isDIGIT_LC_uvchr(c) (c < 256 ? isDIGIT_LC(c) : is_uni_digit_lc(c)) -#define isUPPER_LC_uvchr(c) (c < 256 ? isUPPER_LC(c) : is_uni_upper_lc(c)) -#define isLOWER_LC_uvchr(c) (c < 256 ? isLOWER_LC(c) : is_uni_lower_lc(c)) -#define isALNUMC_LC_uvchr(c) (c < 256 ? isALNUMC_LC(c) : is_uni_alnumc_lc(c)) -#define isCNTRL_LC_uvchr(c) (c < 256 ? isCNTRL_LC(c) : is_uni_cntrl_lc(c)) -#define isGRAPH_LC_uvchr(c) (c < 256 ? isGRAPH_LC(c) : is_uni_graph_lc(c)) -#define isPRINT_LC_uvchr(c) (c < 256 ? isPRINT_LC(c) : is_uni_print_lc(c)) -#define isPUNCT_LC_uvchr(c) (c < 256 ? isPUNCT_LC(c) : is_uni_punct_lc(c)) - -#define isPSXSPC_LC_uni(c) (isSPACE_LC_uni(c) ||(c) == '\f') -#define isBLANK_LC_uni(c) isBLANK(c) /* could be wrong */ - -#define isALNUM_utf8(p) is_utf8_alnum(p) -/* The ID_Start of Unicode is quite limiting: it assumes a L-class - * character (meaning that you cannot have, say, a CJK character). - * Instead, let's allow ID_Continue but not digits. */ -#define isIDFIRST_utf8(p) (is_utf8_idcont(p) && !is_utf8_digit(p)) -#define isALPHA_utf8(p) is_utf8_alpha(p) -#define isSPACE_utf8(p) is_utf8_space(p) -#define isDIGIT_utf8(p) is_utf8_digit(p) -#define isUPPER_utf8(p) is_utf8_upper(p) -#define isLOWER_utf8(p) is_utf8_lower(p) -#define isALNUMC_utf8(p) is_utf8_alnumc(p) -#define isASCII_utf8(p) is_utf8_ascii(p) -#define isCNTRL_utf8(p) is_utf8_cntrl(p) -#define isGRAPH_utf8(p) is_utf8_graph(p) -#define isPRINT_utf8(p) is_utf8_print(p) -#define isPUNCT_utf8(p) is_utf8_punct(p) -#define isXDIGIT_utf8(p) is_utf8_xdigit(p) -#define toUPPER_utf8(p,s,l) to_utf8_upper(p,s,l) -#define toTITLE_utf8(p,s,l) to_utf8_title(p,s,l) -#define toLOWER_utf8(p,s,l) to_utf8_lower(p,s,l) - -#define isPSXSPC_utf8(c) (isSPACE_utf8(c) ||(c) == '\f') -#define isBLANK_utf8(c) isBLANK(c) /* could be wrong */ - -#define isALNUM_LC_utf8(p) isALNUM_LC_uvchr(utf8_to_uvchr(p, 0)) -#define isIDFIRST_LC_utf8(p) isIDFIRST_LC_uvchr(utf8_to_uvchr(p, 0)) -#define isALPHA_LC_utf8(p) isALPHA_LC_uvchr(utf8_to_uvchr(p, 0)) -#define isSPACE_LC_utf8(p) isSPACE_LC_uvchr(utf8_to_uvchr(p, 0)) -#define isDIGIT_LC_utf8(p) isDIGIT_LC_uvchr(utf8_to_uvchr(p, 0)) -#define isUPPER_LC_utf8(p) isUPPER_LC_uvchr(utf8_to_uvchr(p, 0)) -#define isLOWER_LC_utf8(p) isLOWER_LC_uvchr(utf8_to_uvchr(p, 0)) -#define isALNUMC_LC_utf8(p) isALNUMC_LC_uvchr(utf8_to_uvchr(p, 0)) -#define isCNTRL_LC_utf8(p) isCNTRL_LC_uvchr(utf8_to_uvchr(p, 0)) -#define isGRAPH_LC_utf8(p) isGRAPH_LC_uvchr(utf8_to_uvchr(p, 0)) -#define isPRINT_LC_utf8(p) isPRINT_LC_uvchr(utf8_to_uvchr(p, 0)) -#define isPUNCT_LC_utf8(p) isPUNCT_LC_uvchr(utf8_to_uvchr(p, 0)) - -#define isPSXSPC_LC_utf8(c) (isSPACE_LC_utf8(c) ||(c) == '\f') -#define isBLANK_LC_utf8(c) isBLANK(c) /* could be wrong */ - -#ifdef EBCDIC -# ifdef PERL_IMPLICIT_CONTEXT -# define toCTRL(c) Perl_ebcdic_control(aTHX_ c) -# else -# define toCTRL Perl_ebcdic_control -# endif -#else - /* This conversion works both ways, strangely enough. */ -# define toCTRL(c) (toUPPER(c) ^ 64) -#endif - -/* Line numbers are unsigned, 32 bits. */ -typedef U32 line_t; -#define NOLINE ((line_t) 4294967295UL) - - -/* -=head1 Memory Management - -=for apidoc Am|void|Newx|void* ptr|int nitems|type -The XSUB-writer's interface to the C C<malloc> function. - -In 5.9.3, Newx() and friends replace the older New() API, and drops -the first parameter, I<x>, a debug aid which allowed callers to identify -themselves. This aid has been superseded by a new build option, -PERL_MEM_LOG (see L<perlhack/PERL_MEM_LOG>). The older API is still -there for use in XS modules supporting older perls. - -=for apidoc Am|void|Newxc|void* ptr|int nitems|type|cast -The XSUB-writer's interface to the C C<malloc> function, with -cast. See also C<Newx>. - -=for apidoc Am|void|Newxz|void* ptr|int nitems|type -The XSUB-writer's interface to the C C<malloc> function. The allocated -memory is zeroed with C<memzero>. See also C<Newx>. - -=for apidoc Am|void|Renew|void* ptr|int nitems|type -The XSUB-writer's interface to the C C<realloc> function. - -=for apidoc Am|void|Renewc|void* ptr|int nitems|type|cast -The XSUB-writer's interface to the C C<realloc> function, with -cast. - -=for apidoc Am|void|Safefree|void* ptr -The XSUB-writer's interface to the C C<free> function. - -=for apidoc Am|void|Move|void* src|void* dest|int nitems|type -The XSUB-writer's interface to the C C<memmove> function. The C<src> is the -source, C<dest> is the destination, C<nitems> is the number of items, and C<type> is -the type. Can do overlapping moves. See also C<Copy>. - -=for apidoc Am|void *|MoveD|void* src|void* dest|int nitems|type -Like C<Move> but returns dest. Useful for encouraging compilers to tail-call -optimise. - -=for apidoc Am|void|Copy|void* src|void* dest|int nitems|type -The XSUB-writer's interface to the C C<memcpy> function. The C<src> is the -source, C<dest> is the destination, C<nitems> is the number of items, and C<type> is -the type. May fail on overlapping copies. See also C<Move>. - -=for apidoc Am|void *|CopyD|void* src|void* dest|int nitems|type - -Like C<Copy> but returns dest. Useful for encouraging compilers to tail-call -optimise. - -=for apidoc Am|void|Zero|void* dest|int nitems|type - -The XSUB-writer's interface to the C C<memzero> function. The C<dest> is the -destination, C<nitems> is the number of items, and C<type> is the type. - -=for apidoc Am|void *|ZeroD|void* dest|int nitems|type - -Like C<Zero> but returns dest. Useful for encouraging compilers to tail-call -optimise. - -=for apidoc Am|void|StructCopy|type src|type dest|type -This is an architecture-independent macro to copy one structure to another. - -=for apidoc Am|void|PoisonWith|void* dest|int nitems|type|U8 byte - -Fill up memory with a byte pattern (a byte repeated over and over -again) that hopefully catches attempts to access uninitialized memory. - -=for apidoc Am|void|PoisonNew|void* dest|int nitems|type - -PoisonWith(0xAB) for catching access to allocated but uninitialized memory. - -=for apidoc Am|void|PoisonFree|void* dest|int nitems|type - -PoisonWith(0xEF) for catching access to freed memory. - -=for apidoc Am|void|Poison|void* dest|int nitems|type - -PoisonWith(0xEF) for catching access to freed memory. - -=cut */ - -/* Maintained for backwards-compatibility only. Use newSV() instead. */ -#ifndef PERL_CORE -#define NEWSV(x,len) newSV(len) -#endif - -#define MEM_SIZE_MAX ((MEM_SIZE)~0) - -/* The +0.0 in MEM_WRAP_CHECK_ is an attempt to foil - * overly eager compilers that will bleat about e.g. - * (U16)n > (size_t)~0/sizeof(U16) always being false. */ -#ifdef PERL_MALLOC_WRAP -#define MEM_WRAP_CHECK(n,t) MEM_WRAP_CHECK_1(n,t,PL_memory_wrap) -#define MEM_WRAP_CHECK_1(n,t,a) \ - (void)(sizeof(t) > 1 && ((MEM_SIZE)(n)+0.0) > MEM_SIZE_MAX/sizeof(t) && (Perl_croak_nocontext(a),0)) -#define MEM_WRAP_CHECK_(n,t) MEM_WRAP_CHECK(n,t), - -#define PERL_STRLEN_ROUNDUP(n) ((void)(((n) > MEM_SIZE_MAX - 2 * PERL_STRLEN_ROUNDUP_QUANTUM) ? (Perl_croak_nocontext(PL_memory_wrap),0):0),((n-1+PERL_STRLEN_ROUNDUP_QUANTUM)&~((MEM_SIZE)PERL_STRLEN_ROUNDUP_QUANTUM-1))) - -#else - -#define MEM_WRAP_CHECK(n,t) -#define MEM_WRAP_CHECK_1(n,t,a) -#define MEM_WRAP_CHECK_2(n,t,a,b) -#define MEM_WRAP_CHECK_(n,t) - -#define PERL_STRLEN_ROUNDUP(n) (((n-1+PERL_STRLEN_ROUNDUP_QUANTUM)&~((MEM_SIZE)PERL_STRLEN_ROUNDUP_QUANTUM-1))) - -#endif - -#ifdef PERL_MEM_LOG -/* - * If PERL_MEM_LOG is defined, all Newx()s, Renew()s, and Safefree()s - * go through functions, which are handy for debugging breakpoints, but - * which more importantly get the immediate calling environment (file and - * line number, and C function name if available) passed in. This info can - * then be used for logging the calls, for which one gets a sample - * implementation if PERL_MEM_LOG_STDERR is defined. - * - * Known problems: - * - all memory allocs do not get logged, only those - * that go through Newx() and derivatives (while all - * Safefrees do get logged) - * - __FILE__ and __LINE__ do not work everywhere - * - __func__ or __FUNCTION__ even less so - * - I think more goes on after the perlio frees but - * the thing is that STDERR gets closed (as do all - * the file descriptors) - * - no deeper calling stack than the caller of the Newx() - * or the kind, but do I look like a C reflection/introspection - * utility to you? - * - the function prototypes for the logging functions - * probably should maybe be somewhere else than handy.h - * - one could consider inlining (macrofying) the logging - * for speed, but I am too lazy - * - one could imagine recording the allocations in a hash, - * (keyed by the allocation address?), and maintain that - * through reallocs and frees, but how to do that without - * any News() happening...? - */ - -Malloc_t Perl_mem_log_alloc(const UV n, const UV typesize, const char *typename, Malloc_t newalloc, const char *filename, const int linenumber, const char *funcname); - -Malloc_t Perl_mem_log_realloc(const UV n, const UV typesize, const char *typename, Malloc_t oldalloc, Malloc_t newalloc, const char *filename, const int linenumber, const char *funcname); - -Malloc_t Perl_mem_log_free(Malloc_t oldalloc, const char *filename, const int linenumber, const char *funcname); - -#endif - -#ifdef PERL_MEM_LOG -#define MEM_LOG_ALLOC(n,t,a) Perl_mem_log_alloc(n,sizeof(t),STRINGIFY(t),a,__FILE__,__LINE__,FUNCTION__) -#define MEM_LOG_REALLOC(n,t,v,a) Perl_mem_log_realloc(n,sizeof(t),STRINGIFY(t),v,a,__FILE__,__LINE__,FUNCTION__) -#define MEM_LOG_FREE(a) Perl_mem_log_free(a,__FILE__,__LINE__,FUNCTION__) -#endif - -#ifndef MEM_LOG_ALLOC -#define MEM_LOG_ALLOC(n,t,a) (a) -#endif -#ifndef MEM_LOG_REALLOC -#define MEM_LOG_REALLOC(n,t,v,a) (a) -#endif -#ifndef MEM_LOG_FREE -#define MEM_LOG_FREE(a) (a) -#endif - -#define Newx(v,n,t) (v = (MEM_WRAP_CHECK_(n,t) MEM_LOG_ALLOC(n,t,(t*)safemalloc((MEM_SIZE)((n)*sizeof(t)))))) -#define Newxc(v,n,t,c) (v = (MEM_WRAP_CHECK_(n,t) MEM_LOG_ALLOC(n,t,(c*)safemalloc((MEM_SIZE)((n)*sizeof(t)))))) -#define Newxz(v,n,t) (v = (MEM_WRAP_CHECK_(n,t) MEM_LOG_ALLOC(n,t,(t*)safecalloc((n),sizeof(t))))) - -#ifndef PERL_CORE -/* pre 5.9.x compatibility */ -#define New(x,v,n,t) Newx(v,n,t) -#define Newc(x,v,n,t,c) Newxc(v,n,t,c) -#define Newz(x,v,n,t) Newxz(v,n,t) -#endif - -#define Renew(v,n,t) \ - (v = (MEM_WRAP_CHECK_(n,t) MEM_LOG_REALLOC(n,t,v,(t*)saferealloc((Malloc_t)(v),(MEM_SIZE)((n)*sizeof(t)))))) -#define Renewc(v,n,t,c) \ - (v = (MEM_WRAP_CHECK_(n,t) MEM_LOG_REALLOC(n,t,v,(c*)saferealloc((Malloc_t)(v),(MEM_SIZE)((n)*sizeof(t)))))) - -#ifdef PERL_POISON -#define Safefree(d) \ - ((d) ? (void)(safefree(MEM_LOG_FREE((Malloc_t)(d))), Poison(&(d), 1, Malloc_t)) : (void) 0) -#else -#define Safefree(d) safefree(MEM_LOG_FREE((Malloc_t)(d))) -#endif - -#define Move(s,d,n,t) (MEM_WRAP_CHECK_(n,t) (void)memmove((char*)(d),(const char*)(s), (n) * sizeof(t))) -#define Copy(s,d,n,t) (MEM_WRAP_CHECK_(n,t) (void)memcpy((char*)(d),(const char*)(s), (n) * sizeof(t))) -#define Zero(d,n,t) (MEM_WRAP_CHECK_(n,t) (void)memzero((char*)(d), (n) * sizeof(t))) - -#define MoveD(s,d,n,t) (MEM_WRAP_CHECK_(n,t) memmove((char*)(d),(const char*)(s), (n) * sizeof(t))) -#define CopyD(s,d,n,t) (MEM_WRAP_CHECK_(n,t) memcpy((char*)(d),(const char*)(s), (n) * sizeof(t))) -#ifdef HAS_MEMSET -#define ZeroD(d,n,t) (MEM_WRAP_CHECK_(n,t) memzero((char*)(d), (n) * sizeof(t))) -#else -/* Using bzero(), which returns void. */ -#define ZeroD(d,n,t) (MEM_WRAP_CHECK_(n,t) memzero((char*)(d), (n) * sizeof(t)),d) -#endif - -#define PoisonWith(d,n,t,b) (MEM_WRAP_CHECK_(n,t) (void)memset((char*)(d), (U8)(b), (n) * sizeof(t))) -#define PoisonNew(d,n,t) PoisonWith(d,n,t,0xAB) -#define PoisonFree(d,n,t) PoisonWith(d,n,t,0xEF) -#define Poison(d,n,t) PoisonFree(d,n,t) - -#ifdef USE_STRUCT_COPY -#define StructCopy(s,d,t) (*((t*)(d)) = *((t*)(s))) -#else -#define StructCopy(s,d,t) Copy(s,d,1,t) -#endif - -#define C_ARRAY_LENGTH(a) (sizeof(a)/sizeof((a)[0])) - -#ifdef NEED_VA_COPY -# ifdef va_copy -# define Perl_va_copy(s, d) va_copy(d, s) -# else -# if defined(__va_copy) -# define Perl_va_copy(s, d) __va_copy(d, s) -# else -# define Perl_va_copy(s, d) Copy(s, d, 1, va_list) -# endif -# endif -#endif - -/* convenience debug macros */ -#ifdef USE_ITHREADS -#define pTHX_FORMAT "Perl interpreter: 0x%p" -#define pTHX__FORMAT ", Perl interpreter: 0x%p" -#define pTHX_VALUE_ (void *)my_perl, -#define pTHX_VALUE (void *)my_perl -#define pTHX__VALUE_ ,(void *)my_perl, -#define pTHX__VALUE ,(void *)my_perl -#else -#define pTHX_FORMAT -#define pTHX__FORMAT -#define pTHX_VALUE_ -#define pTHX_VALUE -#define pTHX__VALUE_ -#define pTHX__VALUE -#endif /* USE_ITHREADS */ - -/* - * Local variables: - * c-indentation-style: bsd - * c-basic-offset: 4 - * indent-tabs-mode: t - * End: - * - * ex: set ts=8 sts=4 sw=4 noet: - */ |