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view anagram/support/myalloc.h @ 6:607e3be6bad8
Adjust to the moving target called the C++ standard.
Apparently nowadays it's not allowed to define an explicit copy
constructor but not an assignment operator. Consequently, defining the
explicit copy constructor in terms of the implicit/automatic
assignment operator for general convenience no longer works.
Add assignment operators.
Caution: not tested with the IBM compiler, but there's no particular
reason it shouldn't work.
author | David A. Holland |
---|---|
date | Mon, 30 May 2022 23:46:22 -0400 |
parents | 13d2b8934445 |
children |
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/* * AnaGram, A System for Syntax Directed Programming * Copyright 1993-2002 Parsifal Software. All Rights Reserved. * See the file COPYING for license and usage terms. * * myalloc.h - memory management wrappers */ #ifndef MYALLOC_H #define MYALLOC_H //#include <malloc.h> void *myalloc(unsigned n); void *myzalloc(unsigned n, unsigned size); void myfree(void *ptr, const char *file, int line); void *myrealloc(void *p, unsigned n, const char *file, int line); void ptr_ng(const void *ptr, const char *file, int line); int ptr_ok(void *ptr); void size_ok(const void *ptr, unsigned, const char *file, int line); char *mystrdup(const char *); #define ALLOCATE(n,type) ((type *) myalloc( (n) *sizeof(type) ) ) #define ALLOCATE_ST(p, n) (*(void **)(&p) = myalloc( (n)*sizeof(*(p)) )) #define ZALLOCATE(n,type) ((type *) myzalloc( (n) , sizeof(type) ) ) #define ZALLOCATE_ST(p, n) (*(void **)(&p) = myzalloc( (n), sizeof(*(p)) )) #define reallocate(a,n,type) ((type *) myrealloc((a),(n)*sizeof(type), __FILE__, __LINE__)) #define REALLOCATE_ST(p, n) (*(void **)(&p) = myrealloc((p), (n)*sizeof(*(p)) , __FILE__, __LINE__)) #define ok_ptr(p) ptr_ng(p, __FILE__, __LINE__) #define DEALLOCATE(x) myfree(x, __FILE__, __LINE__) #endif /* MYALLOC_H */