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- /* handy.h
- *
- * Copyright (c) 1991-1994, 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.
- *
- */
-
- #if !defined(__STDC__)
- #ifdef NULL
- #undef NULL
- #endif
- #ifndef I286
- # define NULL 0
- #else
- # define NULL 0L
- #endif
- #endif
-
- #define Null(type) ((type)NULL)
- #define Nullch Null(char*)
- #define Nullfp Null(FILE*)
- #define Nullsv Null(SV*)
-
- #ifdef TRUE
- #undef TRUE
- #endif
- #ifdef FALSE
- #undef FALSE
- #endif
- #define TRUE (1)
- #define FALSE (0)
-
- /* bool is built-in for g++-2.6.3, which might be used for an extension.
- If the extension includes <_G_config.h> before this file then
- _G_HAVE_BOOL will be properly set. If, however, the extension includes
- this file first, then you will have to manually set -DHAS_BOOL in
- your command line to avoid a conflict.
- */
- #ifdef _G_HAVE_BOOL
- # if _G_HAVE_BOOL
- # ifndef HAS_BOOL
- # define HAS_BOOL 1
- # endif
- # endif
- #endif
-
- /* The NeXT dynamic loader headers will not build with the bool macro
- So declare them now to clear confusion.
- */
- #ifdef 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 */
-
- #ifndef HAS_BOOL
- # ifdef UTS
- # define bool int
- # else
- # define bool char
- # endif
- #endif
-
- typedef char I8;
- typedef unsigned char U8;
-
- typedef short I16;
- typedef unsigned short U16;
-
- #if BYTEORDER > 0x4321
- typedef int I32;
- typedef unsigned int U32;
- #else
- typedef long I32;
- typedef unsigned long U32;
- #endif
-
- #define Ctl(ch) (ch & 037)
-
- #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_SETLOCALE /* XXX Is there a better test for this? */
- # ifndef CTYPE256
- # define CTYPE256
- # endif
- #endif
-
- #ifdef USE_NEXT_CTYPE
- #define isALNUM(c) (NXIsAlpha((unsigned int)c) || NXIsDigit((unsigned int)c) || c == '_')
- #define isIDFIRST(c) (NXIsAlpha((unsigned int)c) || c == '_')
- #define isALPHA(c) NXIsAlpha((unsigned int)c)
- #define isSPACE(c) NXIsSpace((unsigned int)c)
- #define isDIGIT(c) NXIsDigit((unsigned int)c)
- #define isUPPER(c) NXIsUpper((unsigned int)c)
- #define isLOWER(c) NXIsLower((unsigned int)c)
- #define toUPPER(c) NXToUpper((unsigned int)c)
- #define toLOWER(c) NXToLower((unsigned int)c)
- #else /* USE_NEXT_CTYPE */
- #if defined(CTYPE256) || (!defined(isascii) && !defined(HAS_ISASCII))
- #define isALNUM(c) (isalpha((unsigned char)(c)) || isdigit((unsigned char)(c)) || c == '_')
- #define isIDFIRST(c) (isalpha((unsigned char)(c)) || (c) == '_')
- #define isALPHA(c) isalpha((unsigned char)(c))
- #define isSPACE(c) isspace((unsigned char)(c))
- #define isDIGIT(c) isdigit((unsigned char)(c))
- #define isUPPER(c) isupper((unsigned char)(c))
- #define isLOWER(c) islower((unsigned char)(c))
- #define toUPPER(c) toupper((unsigned char)(c))
- #define toLOWER(c) tolower((unsigned char)(c))
- #else
- #define isALNUM(c) (isascii(c) && (isalpha(c) || isdigit(c) || c == '_'))
- #define isIDFIRST(c) (isascii(c) && (isalpha(c) || (c) == '_'))
- #define isALPHA(c) (isascii(c) && isalpha(c))
- #define isSPACE(c) (isascii(c) && isspace(c))
- #define isDIGIT(c) (isascii(c) && isdigit(c))
- #define isUPPER(c) (isascii(c) && isupper(c))
- #define isLOWER(c) (isascii(c) && islower(c))
- #define toUPPER(c) toupper(c)
- #define toLOWER(c) tolower(c)
- #endif
- #endif /* USE_NEXT_CTYPE */
-
- /* Line numbers are unsigned, 16 bits. */
- typedef U16 line_t;
- #ifdef lint
- #define NOLINE ((line_t)0)
- #else
- #define NOLINE ((line_t) 65535)
- #endif
-
- #ifndef lint
- #ifndef LEAKTEST
- #ifndef safemalloc
- char *safemalloc _((MEM_SIZE));
- char *saferealloc _((char *, MEM_SIZE));
- void safefree _((char *));
- #endif
- #ifndef MSDOS
- #define New(x,v,n,t) (v = (t*)safemalloc((MEM_SIZE)((n) * sizeof(t))))
- #define Newc(x,v,n,t,c) (v = (c*)safemalloc((MEM_SIZE)((n) * sizeof(t))))
- #define Newz(x,v,n,t) (v = (t*)safemalloc((MEM_SIZE)((n) * sizeof(t)))), \
- memzero((char*)(v), (n) * sizeof(t))
- #define Renew(v,n,t) (v = (t*)saferealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t))))
- #define Renewc(v,n,t,c) (v = (c*)saferealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t))))
- #else
- #define New(x,v,n,t) (v = (t*)safemalloc(((unsigned long)(n) * sizeof(t))))
- #define Newc(x,v,n,t,c) (v = (c*)safemalloc(((unsigned long)(n) * sizeof(t))))
- #define Newz(x,v,n,t) (v = (t*)safemalloc(((unsigned long)(n) * sizeof(t)))), \
- memzero((char*)(v), (n) * sizeof(t))
- #define Renew(v,n,t) (v = (t*)saferealloc((char*)(v),((unsigned long)(n)*sizeof(t))))
- #define Renewc(v,n,t,c) (v = (c*)saferealloc((char*)(v),((unsigned long)(n)*sizeof(t))))
- #endif /* MSDOS */
- #define Safefree(d) safefree((char*)d)
- #define NEWSV(x,len) newSV(len)
- #else /* LEAKTEST */
- char *safexmalloc();
- char *safexrealloc();
- void safexfree();
- #define New(x,v,n,t) (v = (t*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t))))
- #define Newc(x,v,n,t,c) (v = (c*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t))))
- #define Newz(x,v,n,t) (v = (t*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t)))), \
- memzero((char*)(v), (n) * sizeof(t))
- #define Renew(v,n,t) (v = (t*)safexrealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t))))
- #define Renewc(v,n,t,c) (v = (c*)safexrealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t))))
- #define Safefree(d) safexfree((char*)d)
- #define NEWSV(x,len) newSV(x,len)
- #define MAXXCOUNT 1200
- long xcount[MAXXCOUNT];
- long lastxcount[MAXXCOUNT];
- #endif /* LEAKTEST */
- #define Move(s,d,n,t) (void)memmove((char*)(d),(char*)(s), (n) * sizeof(t))
- #define Copy(s,d,n,t) (void)memcpy((char*)(d),(char*)(s), (n) * sizeof(t))
- #define Zero(d,n,t) (void)memzero((char*)(d), (n) * sizeof(t))
- #else /* lint */
- #define New(x,v,n,s) (v = Null(s *))
- #define Newc(x,v,n,s,c) (v = Null(s *))
- #define Newz(x,v,n,s) (v = Null(s *))
- #define Renew(v,n,s) (v = Null(s *))
- #define Move(s,d,n,t)
- #define Copy(s,d,n,t)
- #define Zero(d,n,t)
- #define Safefree(d) d = d
- #endif /* lint */
-
- #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
-