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1 | /* $RCSfile: handy.h,v $$Revision: 4.0.1.3 $$Date: 91/11/05 22:54:26 $ |
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2 | * |
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3 | * Copyright (c) 1991, Larry Wall |
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4 | * |
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5 | * You may distribute under the terms of either the GNU General Public |
6 | * License or the Artistic License, as specified in the README file. |
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7 | * |
8 | * $Log: handy.h,v $ |
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9 | * Revision 4.0.1.3 91/11/05 22:54:26 lwall |
10 | * patch11: erratum |
11 | * |
12 | * Revision 4.0.1.2 91/11/05 17:23:38 lwall |
13 | * patch11: prepared for ctype implementations that don't define isascii() |
14 | * |
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15 | * Revision 4.0.1.1 91/06/07 11:09:56 lwall |
16 | * patch4: new copyright notice |
17 | * |
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18 | * Revision 4.0 91/03/20 01:22:15 lwall |
19 | * 4.0 baseline. |
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20 | * |
21 | */ |
22 | |
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23 | #ifdef NULL |
24 | #undef NULL |
25 | #endif |
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26 | #ifndef I286 |
27 | # define NULL 0 |
28 | #else |
29 | # define NULL 0L |
30 | #endif |
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31 | #define Null(type) ((type)NULL) |
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32 | #define Nullch Null(char*) |
33 | #define Nullfp Null(FILE*) |
34 | |
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35 | #ifdef UTS |
36 | #define bool int |
37 | #else |
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38 | #define bool char |
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39 | #endif |
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40 | |
41 | #ifdef TRUE |
42 | #undef TRUE |
43 | #endif |
44 | #ifdef FALSE |
45 | #undef FALSE |
46 | #endif |
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47 | #define TRUE (1) |
48 | #define FALSE (0) |
49 | |
50 | #define Ctl(ch) (ch & 037) |
51 | |
52 | #define strNE(s1,s2) (strcmp(s1,s2)) |
53 | #define strEQ(s1,s2) (!strcmp(s1,s2)) |
54 | #define strLT(s1,s2) (strcmp(s1,s2) < 0) |
55 | #define strLE(s1,s2) (strcmp(s1,s2) <= 0) |
56 | #define strGT(s1,s2) (strcmp(s1,s2) > 0) |
57 | #define strGE(s1,s2) (strcmp(s1,s2) >= 0) |
58 | #define strnNE(s1,s2,l) (strncmp(s1,s2,l)) |
59 | #define strnEQ(s1,s2,l) (!strncmp(s1,s2,l)) |
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60 | |
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61 | #if defined(CTYPE256) || !defined(isascii) |
62 | #define isALNUM(c) (isalpha(c) || isdigit(c) || c == '_') |
63 | #define isALPHA(c) isalpha(c) |
64 | #define isSPACE(c) isspace(c) |
65 | #define isDIGIT(c) isdigit(c) |
66 | #define isUPPER(c) isupper(c) |
67 | #define isLOWER(c) islower(c) |
68 | #else |
69 | #define isALNUM(c) (isascii(c) && (isalpha(c) || isdigit(c) || c == '_')) |
70 | #define isALPHA(c) (isascii(c) && isalpha(c)) |
71 | #define isSPACE(c) (isascii(c) && isspace(c)) |
72 | #define isDIGIT(c) (isascii(c) && isdigit(c)) |
73 | #define isUPPER(c) (isascii(c) && isupper(c)) |
74 | #define isLOWER(c) (isascii(c) && islower(c)) |
75 | #endif |
76 | |
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77 | #define MEM_SIZE unsigned int |
78 | |
79 | /* Line numbers are unsigned, 16 bits. */ |
80 | typedef unsigned short line_t; |
81 | #ifdef lint |
82 | #define NOLINE ((line_t)0) |
83 | #else |
84 | #define NOLINE ((line_t) 65535) |
85 | #endif |
86 | |
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87 | #ifndef lint |
88 | #ifndef LEAKTEST |
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89 | #ifndef safemalloc |
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90 | char *safemalloc(); |
91 | char *saferealloc(); |
92 | void safefree(); |
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93 | #endif |
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94 | #ifndef MSDOS |
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95 | #define New(x,v,n,t) (v = (t*)safemalloc((MEM_SIZE)((n) * sizeof(t)))) |
96 | #define Newc(x,v,n,t,c) (v = (c*)safemalloc((MEM_SIZE)((n) * sizeof(t)))) |
97 | #define Newz(x,v,n,t) (v = (t*)safemalloc((MEM_SIZE)((n) * sizeof(t)))), \ |
98 | bzero((char*)(v), (n) * sizeof(t)) |
99 | #define Renew(v,n,t) (v = (t*)saferealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t)))) |
100 | #define Renewc(v,n,t,c) (v = (c*)saferealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t)))) |
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101 | #else |
102 | #define New(x,v,n,t) (v = (t*)safemalloc(((unsigned long)(n) * sizeof(t)))) |
103 | #define Newc(x,v,n,t,c) (v = (c*)safemalloc(((unsigned long)(n) * sizeof(t)))) |
104 | #define Newz(x,v,n,t) (v = (t*)safemalloc(((unsigned long)(n) * sizeof(t)))), \ |
105 | bzero((char*)(v), (n) * sizeof(t)) |
106 | #define Renew(v,n,t) (v = (t*)saferealloc((char*)(v),((unsigned long)(n)*sizeof(t)))) |
107 | #define Renewc(v,n,t,c) (v = (c*)saferealloc((char*)(v),((unsigned long)(n)*sizeof(t)))) |
108 | #endif /* MSDOS */ |
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109 | #define Safefree(d) safefree((char*)d) |
110 | #define Str_new(x,len) str_new(len) |
111 | #else /* LEAKTEST */ |
112 | char *safexmalloc(); |
113 | char *safexrealloc(); |
114 | void safexfree(); |
115 | #define New(x,v,n,t) (v = (t*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t)))) |
116 | #define Newc(x,v,n,t,c) (v = (c*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t)))) |
117 | #define Newz(x,v,n,t) (v = (t*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t)))), \ |
118 | bzero((char*)(v), (n) * sizeof(t)) |
119 | #define Renew(v,n,t) (v = (t*)safexrealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t)))) |
120 | #define Renewc(v,n,t,c) (v = (c*)safexrealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t)))) |
121 | #define Safefree(d) safexfree((char*)d) |
122 | #define Str_new(x,len) str_new(x,len) |
123 | #define MAXXCOUNT 1200 |
124 | long xcount[MAXXCOUNT]; |
125 | long lastxcount[MAXXCOUNT]; |
126 | #endif /* LEAKTEST */ |
127 | #define Copy(s,d,n,t) (void)bcopy((char*)(s),(char*)(d), (n) * sizeof(t)) |
128 | #define Zero(d,n,t) (void)bzero((char*)(d), (n) * sizeof(t)) |
129 | #else /* lint */ |
130 | #define New(x,v,n,s) (v = Null(s *)) |
131 | #define Newc(x,v,n,s,c) (v = Null(s *)) |
132 | #define Newz(x,v,n,s) (v = Null(s *)) |
133 | #define Renew(v,n,s) (v = Null(s *)) |
134 | #define Copy(s,d,n,t) |
135 | #define Zero(d,n,t) |
136 | #define Safefree(d) d = d |
137 | #endif /* lint */ |