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1 | /* $Header: handy.h,v 3.0.1.2 90/08/09 03:48:28 lwall Locked $ |
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2 | * |
3 | * Copyright (c) 1989, Larry Wall |
4 | * |
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. |
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7 | * |
8 | * $Log: handy.h,v $ |
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9 | * Revision 3.0.1.2 90/08/09 03:48:28 lwall |
10 | * patch19: various MSDOS and OS/2 patches folded in |
11 | * |
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12 | * Revision 3.0.1.1 89/11/17 15:25:55 lwall |
13 | * patch5: some machines already define TRUE and FALSE |
14 | * |
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15 | * Revision 3.0 89/10/18 15:18:24 lwall |
16 | * 3.0 baseline |
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17 | * |
18 | */ |
19 | |
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20 | #ifdef NULL |
21 | #undef NULL |
22 | #endif |
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23 | #ifndef I286 |
24 | # define NULL 0 |
25 | #else |
26 | # define NULL 0L |
27 | #endif |
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28 | #define Null(type) ((type)NULL) |
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29 | #define Nullch Null(char*) |
30 | #define Nullfp Null(FILE*) |
31 | |
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32 | #ifdef UTS |
33 | #define bool int |
34 | #else |
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35 | #define bool char |
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36 | #endif |
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37 | |
38 | #ifdef TRUE |
39 | #undef TRUE |
40 | #endif |
41 | #ifdef FALSE |
42 | #undef FALSE |
43 | #endif |
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44 | #define TRUE (1) |
45 | #define FALSE (0) |
46 | |
47 | #define Ctl(ch) (ch & 037) |
48 | |
49 | #define strNE(s1,s2) (strcmp(s1,s2)) |
50 | #define strEQ(s1,s2) (!strcmp(s1,s2)) |
51 | #define strLT(s1,s2) (strcmp(s1,s2) < 0) |
52 | #define strLE(s1,s2) (strcmp(s1,s2) <= 0) |
53 | #define strGT(s1,s2) (strcmp(s1,s2) > 0) |
54 | #define strGE(s1,s2) (strcmp(s1,s2) >= 0) |
55 | #define strnNE(s1,s2,l) (strncmp(s1,s2,l)) |
56 | #define strnEQ(s1,s2,l) (!strncmp(s1,s2,l)) |
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57 | |
58 | #define MEM_SIZE unsigned int |
59 | |
60 | /* Line numbers are unsigned, 16 bits. */ |
61 | typedef unsigned short line_t; |
62 | #ifdef lint |
63 | #define NOLINE ((line_t)0) |
64 | #else |
65 | #define NOLINE ((line_t) 65535) |
66 | #endif |
67 | |
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68 | #ifndef lint |
69 | #ifndef LEAKTEST |
70 | char *safemalloc(); |
71 | char *saferealloc(); |
72 | void safefree(); |
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73 | #ifndef MSDOS |
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74 | #define New(x,v,n,t) (v = (t*)safemalloc((MEM_SIZE)((n) * sizeof(t)))) |
75 | #define Newc(x,v,n,t,c) (v = (c*)safemalloc((MEM_SIZE)((n) * sizeof(t)))) |
76 | #define Newz(x,v,n,t) (v = (t*)safemalloc((MEM_SIZE)((n) * sizeof(t)))), \ |
77 | bzero((char*)(v), (n) * sizeof(t)) |
78 | #define Renew(v,n,t) (v = (t*)saferealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t)))) |
79 | #define Renewc(v,n,t,c) (v = (c*)saferealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t)))) |
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80 | #else |
81 | #define New(x,v,n,t) (v = (t*)safemalloc(((unsigned long)(n) * sizeof(t)))) |
82 | #define Newc(x,v,n,t,c) (v = (c*)safemalloc(((unsigned long)(n) * sizeof(t)))) |
83 | #define Newz(x,v,n,t) (v = (t*)safemalloc(((unsigned long)(n) * sizeof(t)))), \ |
84 | bzero((char*)(v), (n) * sizeof(t)) |
85 | #define Renew(v,n,t) (v = (t*)saferealloc((char*)(v),((unsigned long)(n)*sizeof(t)))) |
86 | #define Renewc(v,n,t,c) (v = (c*)saferealloc((char*)(v),((unsigned long)(n)*sizeof(t)))) |
87 | #endif /* MSDOS */ |
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88 | #define Safefree(d) safefree((char*)d) |
89 | #define Str_new(x,len) str_new(len) |
90 | #else /* LEAKTEST */ |
91 | char *safexmalloc(); |
92 | char *safexrealloc(); |
93 | void safexfree(); |
94 | #define New(x,v,n,t) (v = (t*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t)))) |
95 | #define Newc(x,v,n,t,c) (v = (c*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t)))) |
96 | #define Newz(x,v,n,t) (v = (t*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t)))), \ |
97 | bzero((char*)(v), (n) * sizeof(t)) |
98 | #define Renew(v,n,t) (v = (t*)safexrealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t)))) |
99 | #define Renewc(v,n,t,c) (v = (c*)safexrealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t)))) |
100 | #define Safefree(d) safexfree((char*)d) |
101 | #define Str_new(x,len) str_new(x,len) |
102 | #define MAXXCOUNT 1200 |
103 | long xcount[MAXXCOUNT]; |
104 | long lastxcount[MAXXCOUNT]; |
105 | #endif /* LEAKTEST */ |
106 | #define Copy(s,d,n,t) (void)bcopy((char*)(s),(char*)(d), (n) * sizeof(t)) |
107 | #define Zero(d,n,t) (void)bzero((char*)(d), (n) * sizeof(t)) |
108 | #else /* lint */ |
109 | #define New(x,v,n,s) (v = Null(s *)) |
110 | #define Newc(x,v,n,s,c) (v = Null(s *)) |
111 | #define Newz(x,v,n,s) (v = Null(s *)) |
112 | #define Renew(v,n,s) (v = Null(s *)) |
113 | #define Copy(s,d,n,t) |
114 | #define Zero(d,n,t) |
115 | #define Safefree(d) d = d |
116 | #endif /* lint */ |