usbloadergx/source/utils/tools.h

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#ifndef TOOLS_H_
#define TOOLS_H_
#define ABS(x) ( (x) >= (0) ? (x) : (-(x)) )
#define LIMIT(x, min, max) \
({ \
typeof( x ) _x = x; \
typeof( min ) _min = min; \
typeof( max ) _max = max; \
( ( ( _x ) < ( _min ) ) ? ( _min ) : ( ( _x ) > ( _max ) ) ? ( _max) : ( _x ) ); \
})
#define ALIGN(x) (((x) + 3) & ~3)
#define ALIGN32(x) (((x) + 31) & ~31)
#endif