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1 | ################################################################################ |
2 | ## |
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3 | ## $Revision: 7 $ |
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4 | ## $Author: mhx $ |
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5 | ## $Date: 2010/03/07 13:15:46 +0100 $ |
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6 | ## |
7 | ################################################################################ |
8 | ## |
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9 | ## Version 3.x, Copyright (C) 2004-2010, Marcus Holland-Moritz. |
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10 | ## Version 2.x, Copyright (C) 2001, Paul Marquess. |
11 | ## Version 1.x, Copyright (C) 1999, Kenneth Albanowski. |
12 | ## |
13 | ## This program is free software; you can redistribute it and/or |
14 | ## modify it under the same terms as Perl itself. |
15 | ## |
16 | ################################################################################ |
17 | |
18 | =provides |
19 | |
20 | __UNDEFINED__ |
21 | |
22 | =implementation |
23 | |
24 | #ifdef HAS_MEMCMP |
25 | __UNDEFINED__ memNE(s1,s2,l) (memcmp(s1,s2,l)) |
26 | __UNDEFINED__ memEQ(s1,s2,l) (!memcmp(s1,s2,l)) |
27 | #else |
28 | __UNDEFINED__ memNE(s1,s2,l) (bcmp(s1,s2,l)) |
29 | __UNDEFINED__ memEQ(s1,s2,l) (!bcmp(s1,s2,l)) |
30 | #endif |
31 | |
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32 | __UNDEFINED__ memEQs(s1, l, s2) \ |
33 | (sizeof(s2)-1 == l && memEQ(s1, (s2 ""), (sizeof(s2)-1))) |
34 | __UNDEFINED__ memNEs(s1, l, s2) !memEQs(s1, l, s2) |
35 | |
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36 | __UNDEFINED__ MoveD(s,d,n,t) memmove((char*)(d),(char*)(s), (n) * sizeof(t)) |
37 | __UNDEFINED__ CopyD(s,d,n,t) memcpy((char*)(d),(char*)(s), (n) * sizeof(t)) |
38 | #ifdef HAS_MEMSET |
39 | __UNDEFINED__ ZeroD(d,n,t) memzero((char*)(d), (n) * sizeof(t)) |
40 | #else |
41 | __UNDEFINED__ ZeroD(d,n,t) ((void)memzero((char*)(d), (n) * sizeof(t)), d) |
42 | #endif |
43 | |
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44 | __UNDEFINED__ PoisonWith(d,n,t,b) (void)memset((char*)(d), (U8)(b), (n) * sizeof(t)) |
45 | __UNDEFINED__ PoisonNew(d,n,t) PoisonWith(d,n,t,0xAB) |
46 | __UNDEFINED__ PoisonFree(d,n,t) PoisonWith(d,n,t,0xEF) |
47 | __UNDEFINED__ Poison(d,n,t) PoisonFree(d,n,t) |
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48 | |
49 | __UNDEFINED__ Newx(v,n,t) New(0,v,n,t) |
50 | __UNDEFINED__ Newxc(v,n,t,c) Newc(0,v,n,t,c) |
51 | __UNDEFINED__ Newxz(v,n,t) Newz(0,v,n,t) |
52 | |
53 | =xsubs |
54 | |
55 | int |
56 | checkmem() |
57 | PREINIT: |
58 | char *p; |
59 | |
60 | CODE: |
61 | RETVAL = 0; |
62 | Newx(p, 6, char); |
63 | CopyD("Hello", p, 6, char); |
64 | if (memEQ(p, "Hello", 6)) |
65 | RETVAL++; |
66 | ZeroD(p, 6, char); |
67 | if (memEQ(p, "\0\0\0\0\0\0", 6)) |
68 | RETVAL++; |
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69 | if (memEQs(p, 6, "\0\0\0\0\0\0")) |
70 | RETVAL++; |
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71 | Poison(p, 6, char); |
72 | if (memNE(p, "\0\0\0\0\0\0", 6)) |
73 | RETVAL++; |
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74 | if (memNEs(p, 6, "\0\0\0\0\0\0")) |
75 | RETVAL++; |
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76 | Safefree(p); |
77 | |
78 | Newxz(p, 6, char); |
79 | if (memEQ(p, "\0\0\0\0\0\0", 6)) |
80 | RETVAL++; |
81 | Safefree(p); |
82 | |
83 | Newxc(p, 3, short, char); |
84 | Safefree(p); |
85 | |
86 | OUTPUT: |
87 | RETVAL |
88 | |
89 | =tests plan => 1 |
90 | |
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91 | ok(Devel::PPPort::checkmem(), 6); |
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92 | |