25 lines
971 B
C
25 lines
971 B
C
#ifndef MEM_INCLUDED
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#define MEM_INCLUDED
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#include "except.h"
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#include <stddef.h>
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#define SIZEOF(x) (ptrdiff_t)sizeof(x)
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#define NELEMS(a) (sizeof(a) / sizeof(*(a)))
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#define LEN(s) (NELEMS(s) - 1)
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extern const Exception out_of_memory; // OOM Exception
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extern void *mem_alloc (size_t nbytes,const char *file, int line);
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extern void *mem_calloc(size_t count, size_t nbytes,const char *file, int line);
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extern void mem_free(void *ptr, const char *file, int line);
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extern void *mem_realloc(void *ptr, size_t nbytes, const char *file, int line);
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#define ALLOC(nbytes) mem_alloc((nbytes), __FILE__, __LINE__)
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#define CALLOC(count, nbytes) mem_calloc((count), (nbytes), __FILE__, __LINE__)
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#define NEW(p) ((p) = ALLOC((size_t)sizeof *(p)))
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#define NEW0(p) ((p) = CALLOC(1, (size_t)sizeof *(p)))
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#define FREE(ptr) ((void)(mem_free((ptr), __FILE__, __LINE__), (ptr) = 0))
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#define REALLOC(ptr, nbytes) ((ptr) = mem_realloc((ptr), (nbytes), __FILE__, __LINE__))
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#endif
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