X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=handy.h;h=aa4107eca5547e974bb116dfa2979ecc7ae1b1d0;hb=2b17841a359577f50deee3551fafa772a520cdcc;hp=37cfef47d951bff173cdca47d9635d94985978a6;hpb=a687059cbaf2c6fdccb5e0fae2aee80ec15625a8;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/handy.h b/handy.h
index 37cfef4..aa4107e 100644
--- a/handy.h
+++ b/handy.h
@@ -1,16 +1,13 @@
-/* $Header: handy.h,v 3.0 89/10/18 15:18:24 lwall Locked $
+/*    handy.h
  *
- *    Copyright (c) 1989, Larry Wall
+ *    Copyright (c) 1991-1994, Larry Wall
  *
- *    You may distribute under the terms of the GNU General Public License
- *    as specified in the README file that comes with the perl 3.0 kit.
+ *    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 3.0  89/10/18  15:18:24  lwall
- * 3.0 baseline
- * 
  */
 
+#if !defined(__STDC__)
 #ifdef NULL
 #undef NULL
 #endif
@@ -19,18 +16,58 @@
 #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
+/* 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
+
+#ifndef HAS_BOOL
+# ifdef UTS
+#  define bool int
+# else
+#  define bool char
+# endif
+#endif
+
+#ifdef TRUE
+#undef TRUE
+#endif
+#ifdef FALSE
+#undef FALSE
 #endif
 #define TRUE (1)
 #define FALSE (0)
 
+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))
@@ -42,10 +79,48 @@
 #define strnNE(s1,s2,l) (strncmp(s1,s2,l))
 #define strnEQ(s1,s2,l) (!strncmp(s1,s2,l))
 
-#define MEM_SIZE unsigned int
+#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 unsigned short line_t;
+typedef U16 line_t;
 #ifdef lint
 #define NOLINE ((line_t)0)
 #else
@@ -54,17 +129,28 @@ typedef unsigned short line_t;
 
 #ifndef lint
 #ifndef LEAKTEST
-char *safemalloc();
-char *saferealloc();
-void safefree();
+#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)))), \
-    bzero((char*)(v), (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 Str_new(x,len) str_new(len)
+#define NEWSV(x,len) newSV(len)
 #else /* LEAKTEST */
 char *safexmalloc();
 char *safexrealloc();
@@ -72,23 +158,31 @@ 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)))), \
-    bzero((char*)(v), (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 Str_new(x,len) str_new(x,len)
+#define NEWSV(x,len) newSV(x,len)
 #define MAXXCOUNT 1200
 long xcount[MAXXCOUNT];
 long lastxcount[MAXXCOUNT];
 #endif /* LEAKTEST */
-#define Copy(s,d,n,t) (void)bcopy((char*)(s),(char*)(d), (n) * sizeof(t))
-#define Zero(d,n,t) (void)bzero((char*)(d), (n) * sizeof(t))
+#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