X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/58a9a5d5decdad14b14ae7eccc5dfaa8de6eddd9..a6da3000f891055d63501a206d4a09ca94f64209:/handy.h?ds=sidebyside diff --git a/handy.h b/handy.h index 76cbf2e..be0454b 100644 --- a/handy.h +++ b/handy.h @@ -1,6 +1,6 @@ /* handy.h * - * Copyright (c) 1991-2001, Larry Wall + * Copyright (c) 1991-2002, Larry Wall * * You may distribute under the terms of either the GNU General Public * License or the Artistic License, as specified in the README file. @@ -21,9 +21,10 @@ #define Null(type) ((type)NULL) /* -=for apidoc AmU||Nullch -Null character pointer. +=head1 Handy Values +=for apidoc AmU||Nullch +Null character pointer. =for apidoc AmU||Nullsv Null SV pointer. @@ -116,6 +117,14 @@ Null SV pointer. #ifdef I_INTTYPES /* e.g. Linux has int64_t without */ # include +# 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; @@ -202,6 +211,8 @@ typedef U64TYPE U64; #define Ctl(ch) ((ch) & 037) /* +=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. @@ -275,6 +286,9 @@ C). #endif /* + +=head1 Character classes + =for apidoc Am|bool|isALNUM|char ch Returns a boolean indicating whether the C C is an ASCII alphanumeric character (including underscore) or digit. @@ -333,9 +347,9 @@ Converts the specified character to lowercase. # define isLOWER(c) ((c) >= 'a' && (c) <= 'z') # define isALNUMC(c) (isALPHA(c) || isDIGIT(c)) # define isASCII(c) ((c) <= 127) -# define isCNTRL(c) ((c) < ' ') +# define isCNTRL(c) ((c) < ' ' || (c) == 127) # define isGRAPH(c) (isALNUM(c) || isPUNCT(c)) -# define isPRINT(c) (((c) > 32 && (c) < 127) || isSPACE(c)) +# define isPRINT(c) (((c) > 32 && (c) < 127) || (c) == ' ') # 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)) @@ -417,9 +431,10 @@ Converts the specified character to lowercase. #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) to_uni_upper(c) -#define toTITLE_uni(c) to_uni_title(c) -#define toLOWER_uni(c) to_uni_lower(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 */ @@ -436,9 +451,6 @@ Converts the specified character to lowercase. #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 toUPPER_LC_uvchr(c) (c < 256 ? toUPPER_LC(c) : to_uni_upper_lc(c)) -#define toTITLE_LC_uvchr(c) (c < 256 ? toUPPER_LC(c) : to_uni_title_lc(c)) -#define toLOWER_LC_uvchr(c) (c < 256 ? toLOWER_LC(c) : to_uni_lower_lc(c)) #define isPSXSPC_LC_uni(c) (isSPACE_LC_uni(c) ||(c) == '\f') #define isBLANK_LC_uni(c) isBLANK(c) /* could be wrong */ @@ -457,9 +469,9 @@ Converts the specified character to lowercase. #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) to_utf8_upper(p) -#define toTITLE_utf8(p) to_utf8_title(p) -#define toLOWER_utf8(p) to_utf8_lower(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 */ @@ -476,9 +488,6 @@ Converts the specified character to lowercase. #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 toUPPER_LC_utf8(p) toUPPER_LC_uvchr(utf8_to_uvchr(p, 0)) -#define toTITLE_LC_utf8(p) toTITLE_LC_uvchr(utf8_to_uvchr(p, 0)) -#define toLOWER_LC_utf8(p) toLOWER_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 */ @@ -512,6 +521,8 @@ typedef U16 line_t; */ /* +=head1 SV Manipulation Functions + =for apidoc Am|SV*|NEWSV|int id|STRLEN len Creates a new SV. A non-zero C parameter indicates the number of bytes of preallocated string space the SV should have. An extra byte for a @@ -519,6 +530,8 @@ tailing NUL is also reserved. (SvPOK is not set for the SV even if string space is allocated.) The reference count for the new SV is set to 1. C is an integer id between 0 and 1299 (used to identify leaks). +=head1 Memory Management + =for apidoc Am|void|New|int id|void* ptr|int nitems|type The XSUB-writer's interface to the C C function. @@ -625,10 +638,12 @@ extern long lastxycount[MAXXCOUNT][MAXYCOUNT]; #ifdef NEED_VA_COPY # ifdef va_copy # define Perl_va_copy(s, d) va_copy(d, s) -# elif 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) +# 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