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1 | /* $RCSfile: handy.h,v $$Revision: 4.0.1.1 $$Date: 91/06/07 11:09:56 $ |
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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 4.0.1.1 91/06/07 11:09:56 lwall |
10 | * patch4: new copyright notice |
11 | * |
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12 | * Revision 4.0 91/03/20 01:22:15 lwall |
13 | * 4.0 baseline. |
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14 | * |
15 | */ |
16 | |
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17 | #ifdef NULL |
18 | #undef NULL |
19 | #endif |
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20 | #ifndef I286 |
21 | # define NULL 0 |
22 | #else |
23 | # define NULL 0L |
24 | #endif |
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25 | #define Null(type) ((type)NULL) |
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26 | #define Nullch Null(char*) |
27 | #define Nullfp Null(FILE*) |
28 | |
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29 | #ifdef UTS |
30 | #define bool int |
31 | #else |
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32 | #define bool char |
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33 | #endif |
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34 | |
35 | #ifdef TRUE |
36 | #undef TRUE |
37 | #endif |
38 | #ifdef FALSE |
39 | #undef FALSE |
40 | #endif |
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41 | #define TRUE (1) |
42 | #define FALSE (0) |
43 | |
44 | #define Ctl(ch) (ch & 037) |
45 | |
46 | #define strNE(s1,s2) (strcmp(s1,s2)) |
47 | #define strEQ(s1,s2) (!strcmp(s1,s2)) |
48 | #define strLT(s1,s2) (strcmp(s1,s2) < 0) |
49 | #define strLE(s1,s2) (strcmp(s1,s2) <= 0) |
50 | #define strGT(s1,s2) (strcmp(s1,s2) > 0) |
51 | #define strGE(s1,s2) (strcmp(s1,s2) >= 0) |
52 | #define strnNE(s1,s2,l) (strncmp(s1,s2,l)) |
53 | #define strnEQ(s1,s2,l) (!strncmp(s1,s2,l)) |
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54 | |
55 | #define MEM_SIZE unsigned int |
56 | |
57 | /* Line numbers are unsigned, 16 bits. */ |
58 | typedef unsigned short line_t; |
59 | #ifdef lint |
60 | #define NOLINE ((line_t)0) |
61 | #else |
62 | #define NOLINE ((line_t) 65535) |
63 | #endif |
64 | |
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65 | #ifndef lint |
66 | #ifndef LEAKTEST |
67 | char *safemalloc(); |
68 | char *saferealloc(); |
69 | void safefree(); |
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70 | #ifndef MSDOS |
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71 | #define New(x,v,n,t) (v = (t*)safemalloc((MEM_SIZE)((n) * sizeof(t)))) |
72 | #define Newc(x,v,n,t,c) (v = (c*)safemalloc((MEM_SIZE)((n) * sizeof(t)))) |
73 | #define Newz(x,v,n,t) (v = (t*)safemalloc((MEM_SIZE)((n) * sizeof(t)))), \ |
74 | bzero((char*)(v), (n) * sizeof(t)) |
75 | #define Renew(v,n,t) (v = (t*)saferealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t)))) |
76 | #define Renewc(v,n,t,c) (v = (c*)saferealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t)))) |
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77 | #else |
78 | #define New(x,v,n,t) (v = (t*)safemalloc(((unsigned long)(n) * sizeof(t)))) |
79 | #define Newc(x,v,n,t,c) (v = (c*)safemalloc(((unsigned long)(n) * sizeof(t)))) |
80 | #define Newz(x,v,n,t) (v = (t*)safemalloc(((unsigned long)(n) * sizeof(t)))), \ |
81 | bzero((char*)(v), (n) * sizeof(t)) |
82 | #define Renew(v,n,t) (v = (t*)saferealloc((char*)(v),((unsigned long)(n)*sizeof(t)))) |
83 | #define Renewc(v,n,t,c) (v = (c*)saferealloc((char*)(v),((unsigned long)(n)*sizeof(t)))) |
84 | #endif /* MSDOS */ |
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85 | #define Safefree(d) safefree((char*)d) |
86 | #define Str_new(x,len) str_new(len) |
87 | #else /* LEAKTEST */ |
88 | char *safexmalloc(); |
89 | char *safexrealloc(); |
90 | void safexfree(); |
91 | #define New(x,v,n,t) (v = (t*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t)))) |
92 | #define Newc(x,v,n,t,c) (v = (c*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t)))) |
93 | #define Newz(x,v,n,t) (v = (t*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t)))), \ |
94 | bzero((char*)(v), (n) * sizeof(t)) |
95 | #define Renew(v,n,t) (v = (t*)safexrealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t)))) |
96 | #define Renewc(v,n,t,c) (v = (c*)safexrealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t)))) |
97 | #define Safefree(d) safexfree((char*)d) |
98 | #define Str_new(x,len) str_new(x,len) |
99 | #define MAXXCOUNT 1200 |
100 | long xcount[MAXXCOUNT]; |
101 | long lastxcount[MAXXCOUNT]; |
102 | #endif /* LEAKTEST */ |
103 | #define Copy(s,d,n,t) (void)bcopy((char*)(s),(char*)(d), (n) * sizeof(t)) |
104 | #define Zero(d,n,t) (void)bzero((char*)(d), (n) * sizeof(t)) |
105 | #else /* lint */ |
106 | #define New(x,v,n,s) (v = Null(s *)) |
107 | #define Newc(x,v,n,s,c) (v = Null(s *)) |
108 | #define Newz(x,v,n,s) (v = Null(s *)) |
109 | #define Renew(v,n,s) (v = Null(s *)) |
110 | #define Copy(s,d,n,t) |
111 | #define Zero(d,n,t) |
112 | #define Safefree(d) d = d |
113 | #endif /* lint */ |