s_infconst.c

标准c库代码,可以应用于各个系统提供了大量的基本函数

/* Infinity as a constant value.   This is used for HUGE_VAL.
 * Added by Cygnus Support.
 */

#include "fdlibm.h"

#ifndef _DOUBLE_IS_32BITS
#ifdef __IEEE_BIG_ENDIAN
const union __dmath __infinity = { 0x7ff00000, 0 };
#else
const union __dmath __infinity = { 0, 0x7ff00000 };
#endif
#else /* defined (_DOUBLE_IS_32BITS) */
const union __dmath __infinity = { 0x7f800000, 0 };
#endif /* defined (_DOUBLE_IS_32BITS) */