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comparison anagram/support/myalloc.h @ 0:13d2b8934445

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Import AnaGram (near-)release tree into Mercurial.
author David A. Holland
date Sat, 22 Dec 2007 17:52:45 -0500
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-1:000000000000 0:13d2b8934445
1 /*
2 * AnaGram, A System for Syntax Directed Programming
3 * Copyright 1993-2002 Parsifal Software. All Rights Reserved.
4 * See the file COPYING for license and usage terms.
5 *
6 * myalloc.h - memory management wrappers
7 */
8
9 #ifndef MYALLOC_H
10 #define MYALLOC_H
11
12 //#include <malloc.h>
13
14 void *myalloc(unsigned n);
15 void *myzalloc(unsigned n, unsigned size);
16 void myfree(void *ptr, const char *file, int line);
17 void *myrealloc(void *p, unsigned n, const char *file, int line);
18 void ptr_ng(const void *ptr, const char *file, int line);
19 int ptr_ok(void *ptr);
20 void size_ok(const void *ptr, unsigned, const char *file, int line);
21 char *mystrdup(const char *);
22
23 #define ALLOCATE(n,type) ((type *) myalloc( (n) *sizeof(type) ) )
24
25 #define ALLOCATE_ST(p, n) (*(void **)(&p) = myalloc( (n)*sizeof(*(p)) ))
26
27 #define ZALLOCATE(n,type) ((type *) myzalloc( (n) , sizeof(type) ) )
28
29 #define ZALLOCATE_ST(p, n) (*(void **)(&p) = myzalloc( (n), sizeof(*(p)) ))
30
31 #define reallocate(a,n,type) ((type *) myrealloc((a),(n)*sizeof(type), __FILE__, __LINE__))
32
33 #define REALLOCATE_ST(p, n) (*(void **)(&p) = myrealloc((p), (n)*sizeof(*(p)) , __FILE__, __LINE__))
34
35 #define ok_ptr(p) ptr_ng(p, __FILE__, __LINE__)
36 #define DEALLOCATE(x) myfree(x, __FILE__, __LINE__)
37
38
39 #endif /* MYALLOC_H */