1 /* $Header: handy.h,v 4.0 91/03/20 01:22:15 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 4.0 91/03/20 01:22:15 lwall
22 #define Null(type) ((type)NULL)
23 #define Nullch Null(char*)
24 #define Nullfp Null(FILE*)
41 #define Ctl(ch) (ch & 037)
43 #define strNE(s1,s2) (strcmp(s1,s2))
44 #define strEQ(s1,s2) (!strcmp(s1,s2))
45 #define strLT(s1,s2) (strcmp(s1,s2) < 0)
46 #define strLE(s1,s2) (strcmp(s1,s2) <= 0)
47 #define strGT(s1,s2) (strcmp(s1,s2) > 0)
48 #define strGE(s1,s2) (strcmp(s1,s2) >= 0)
49 #define strnNE(s1,s2,l) (strncmp(s1,s2,l))
50 #define strnEQ(s1,s2,l) (!strncmp(s1,s2,l))
52 #define MEM_SIZE unsigned int
54 /* Line numbers are unsigned, 16 bits. */
55 typedef unsigned short line_t;
57 #define NOLINE ((line_t)0)
59 #define NOLINE ((line_t) 65535)
68 #define New(x,v,n,t) (v = (t*)safemalloc((MEM_SIZE)((n) * sizeof(t))))
69 #define Newc(x,v,n,t,c) (v = (c*)safemalloc((MEM_SIZE)((n) * sizeof(t))))
70 #define Newz(x,v,n,t) (v = (t*)safemalloc((MEM_SIZE)((n) * sizeof(t)))), \
71 bzero((char*)(v), (n) * sizeof(t))
72 #define Renew(v,n,t) (v = (t*)saferealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t))))
73 #define Renewc(v,n,t,c) (v = (c*)saferealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t))))
75 #define New(x,v,n,t) (v = (t*)safemalloc(((unsigned long)(n) * sizeof(t))))
76 #define Newc(x,v,n,t,c) (v = (c*)safemalloc(((unsigned long)(n) * sizeof(t))))
77 #define Newz(x,v,n,t) (v = (t*)safemalloc(((unsigned long)(n) * sizeof(t)))), \
78 bzero((char*)(v), (n) * sizeof(t))
79 #define Renew(v,n,t) (v = (t*)saferealloc((char*)(v),((unsigned long)(n)*sizeof(t))))
80 #define Renewc(v,n,t,c) (v = (c*)saferealloc((char*)(v),((unsigned long)(n)*sizeof(t))))
82 #define Safefree(d) safefree((char*)d)
83 #define Str_new(x,len) str_new(len)
88 #define New(x,v,n,t) (v = (t*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t))))
89 #define Newc(x,v,n,t,c) (v = (c*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t))))
90 #define Newz(x,v,n,t) (v = (t*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t)))), \
91 bzero((char*)(v), (n) * sizeof(t))
92 #define Renew(v,n,t) (v = (t*)safexrealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t))))
93 #define Renewc(v,n,t,c) (v = (c*)safexrealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t))))
94 #define Safefree(d) safexfree((char*)d)
95 #define Str_new(x,len) str_new(x,len)
96 #define MAXXCOUNT 1200
97 long xcount[MAXXCOUNT];
98 long lastxcount[MAXXCOUNT];
100 #define Copy(s,d,n,t) (void)bcopy((char*)(s),(char*)(d), (n) * sizeof(t))
101 #define Zero(d,n,t) (void)bzero((char*)(d), (n) * sizeof(t))
103 #define New(x,v,n,s) (v = Null(s *))
104 #define Newc(x,v,n,s,c) (v = Null(s *))
105 #define Newz(x,v,n,s) (v = Null(s *))
106 #define Renew(v,n,s) (v = Null(s *))
107 #define Copy(s,d,n,t)
109 #define Safefree(d) d = d