home *** CD-ROM | disk | FTP | other *** search
- /* $Header: handy.h,v 3.0.1.2 90/08/09 03:48:28 lwall Locked $
- *
- * Copyright (c) 1989, 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.
- *
- * $Log: handy.h,v $
- * Revision 3.0.1.2 90/08/09 03:48:28 lwall
- * patch19: various MSDOS and OS/2 patches folded in
- *
- * Revision 3.0.1.1 89/11/17 15:25:55 lwall
- * patch5: some machines already define TRUE and FALSE
- *
- * Revision 3.0 89/10/18 15:18:24 lwall
- * 3.0 baseline
- *
- */
-
- #ifdef NULL
- #undef NULL
- #endif
- #ifndef I286
- # define NULL 0
- #else
- # define NULL 0L
- #endif
- #define Null(type) ((type)NULL)
- #define Nullch Null(char*)
- #define Nullfp Null(FILE*)
-
- #ifdef UTS
- #define bool int
- #else
- #define bool char
- #endif
-
- #ifdef TRUE
- #undef TRUE
- #endif
- #ifdef FALSE
- #undef FALSE
- #endif
- #define TRUE (1)
- #define FALSE (0)
-
- #define USE(var) (void)(0 ? var=var : 0)
-
- #define Ctl(ch) (ch & 037)
-
- #define isascii(ch) ((ch & ~0x7f) == 0)
-
- #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))
-
- #define MEM_SIZE unsigned int
-
- /* Line numbers are unsigned, 16 bits. */
- typedef unsigned short line_t;
- #ifdef lint
- #define NOLINE ((line_t)0)
- #else
- #define NOLINE ((line_t) 65535)
- #endif
-
- #ifndef lint
- #ifndef LEAKTEST
- extern char *safemalloc PROTO((MEM_SIZE));
- extern char *saferealloc PROTO((char *, MEM_SIZE));
- extern void safefree PROTO((char *));
- #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))
- #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)))), \
- bzero((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)
- #else /* LEAKTEST */
- extern char *safexmalloc PROTO((int, MEM_SIZE));
- extern char *safexrealloc PROTO((char *, MEM_SIZE));
- extern void safexfree PROTO((char *));
- #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))
- #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 MAXXCOUNT 1200
- EXT long xcount[MAXXCOUNT];
- EXT 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))
- #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 Copy(s,d,n,t)
- #define Zero(d,n,t)
- #define Safefree(d) d = d
- #endif /* lint */
-