1 /* $Header: handy.h,v 3.0 89/10/18 15:18:24 lwall Locked $
3 * Copyright (c) 1989, Larry Wall
5 * You may distribute under the terms of the GNU General Public License
6 * as specified in the README file that comes with the perl 3.0 kit.
9 * Revision 3.0 89/10/18 15:18:24 lwall
22 #define Null(type) ((type)NULL)
23 #define Nullch Null(char*)
24 #define Nullfp Null(FILE*)
34 #define Ctl(ch) (ch & 037)
36 #define strNE(s1,s2) (strcmp(s1,s2))
37 #define strEQ(s1,s2) (!strcmp(s1,s2))
38 #define strLT(s1,s2) (strcmp(s1,s2) < 0)
39 #define strLE(s1,s2) (strcmp(s1,s2) <= 0)
40 #define strGT(s1,s2) (strcmp(s1,s2) > 0)
41 #define strGE(s1,s2) (strcmp(s1,s2) >= 0)
42 #define strnNE(s1,s2,l) (strncmp(s1,s2,l))
43 #define strnEQ(s1,s2,l) (!strncmp(s1,s2,l))
45 #define MEM_SIZE unsigned int
47 /* Line numbers are unsigned, 16 bits. */
48 typedef unsigned short line_t;
50 #define NOLINE ((line_t)0)
52 #define NOLINE ((line_t) 65535)
60 #define New(x,v,n,t) (v = (t*)safemalloc((MEM_SIZE)((n) * sizeof(t))))
61 #define Newc(x,v,n,t,c) (v = (c*)safemalloc((MEM_SIZE)((n) * sizeof(t))))
62 #define Newz(x,v,n,t) (v = (t*)safemalloc((MEM_SIZE)((n) * sizeof(t)))), \
63 bzero((char*)(v), (n) * sizeof(t))
64 #define Renew(v,n,t) (v = (t*)saferealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t))))
65 #define Renewc(v,n,t,c) (v = (c*)saferealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t))))
66 #define Safefree(d) safefree((char*)d)
67 #define Str_new(x,len) str_new(len)
72 #define New(x,v,n,t) (v = (t*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t))))
73 #define Newc(x,v,n,t,c) (v = (c*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t))))
74 #define Newz(x,v,n,t) (v = (t*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t)))), \
75 bzero((char*)(v), (n) * sizeof(t))
76 #define Renew(v,n,t) (v = (t*)safexrealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t))))
77 #define Renewc(v,n,t,c) (v = (c*)safexrealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t))))
78 #define Safefree(d) safexfree((char*)d)
79 #define Str_new(x,len) str_new(x,len)
80 #define MAXXCOUNT 1200
81 long xcount[MAXXCOUNT];
82 long lastxcount[MAXXCOUNT];
84 #define Copy(s,d,n,t) (void)bcopy((char*)(s),(char*)(d), (n) * sizeof(t))
85 #define Zero(d,n,t) (void)bzero((char*)(d), (n) * sizeof(t))
87 #define New(x,v,n,s) (v = Null(s *))
88 #define Newc(x,v,n,s,c) (v = Null(s *))
89 #define Newz(x,v,n,s) (v = Null(s *))
90 #define Renew(v,n,s) (v = Null(s *))
93 #define Safefree(d) d = d