-/* $RCSfile: handy.h,v $$Revision: 4.1 $$Date: 92/08/07 18:21:46 $
+/* handy.h
*
- * Copyright (c) 1991, Larry Wall
+ * 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.
*
- * $Log: handy.h,v $
- * Revision 4.1 92/08/07 18:21:46 lwall
- *
- * Revision 4.0.1.4 92/06/08 13:23:17 lwall
- * patch20: isascii() may now be supplied by a library routine
- * patch20: Perl now distinguishes overlapped copies from non-overlapped
- *
- * Revision 4.0.1.3 91/11/05 22:54:26 lwall
- * patch11: erratum
- *
- * Revision 4.0.1.2 91/11/05 17:23:38 lwall
- * patch11: prepared for ctype implementations that don't define isascii()
- *
- * Revision 4.0.1.1 91/06/07 11:09:56 lwall
- * patch4: new copyright notice
- *
- * Revision 4.0 91/03/20 01:22:15 lwall
- * 4.0 baseline.
- *
*/
+#if !defined(__STDC__)
#ifdef NULL
#undef NULL
#endif
#else
# define NULL 0L
#endif
+#endif
+
#define Null(type) ((type)NULL)
#define Nullch Null(char*)
#define Nullfp Null(FILE*)
#define Nullsv Null(SV*)
-#ifdef UTS
-#define bool int
-#else
-#define bool char
-#endif
-
#ifdef TRUE
#undef TRUE
#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 INTSIZE == 4
-typedef int I32;
-typedef unsigned int U32;
+#if BYTEORDER > 0x4321
+ typedef int I32;
+ typedef unsigned int U32;
#else
-typedef long I32;
-typedef unsigned long U32;
+ typedef long I32;
+ typedef unsigned long U32;
#endif
#define Ctl(ch) (ch & 037)
#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(c) || isdigit(c) || c == '_')
-#define isIDFIRST(c) (isalpha(c) || (c) == '_')
-#define isALPHA(c) isalpha(c)
-#define isSPACE(c) isspace(c)
-#define isDIGIT(c) isdigit(c)
-#define isUPPER(c) isupper(c)
-#define isLOWER(c) islower(c)
+#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 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;
#ifndef lint
#ifndef LEAKTEST
#ifndef safemalloc
-char *safemalloc();
-char *saferealloc();
-void safefree();
+char *safemalloc _((MEM_SIZE));
+char *saferealloc _((char *, MEM_SIZE));
+void safefree _((char *));
+char *safecalloc _((MEM_SIZE, MEM_SIZE));
#endif
#ifndef MSDOS
#define New(x,v,n,t) (v = (t*)safemalloc((MEM_SIZE)((n) * sizeof(t))))
char *safexmalloc();
char *safexrealloc();
void safexfree();
+char *safexcalloc();
#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)))), \
#define Safefree(d) d = d
#endif /* lint */
-#ifdef STRUCTCOPY
+#ifdef USE_STRUCT_COPY
#define StructCopy(s,d,t) *((t*)(d)) = *((t*)(s))
#else
#define StructCopy(s,d,t) Copy(s,d,1,t)