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#ifndef _DEBUG_H
#define _DEBUG_H
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#endif
/*
* Check at compile time that something is of a particular type.
* Always evaluates to 1 so you may use it easily in comparisons.
*/
#define typecheck(type,x) \
({ type __dummy; \
typeof(x) __dummy2; \
(void)(&__dummy == &__dummy2); \
1; \
})
#ifdef DEBUG
#define dputchar(x) putchar(x)
#define dputs(x) puts(x)
#define dphex(x,y) phex(x,y)
#define printd(x, args ...) printf(x, ## args)
#else
#define dputchar(x)
#define dputs(x)
#define dphex(x,y)
#define printd(x, args ...)
#endif
#endif /* _DEBUG_H */
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