s_infconst.c

用于嵌入式Linux系统的标准C的库函数

/* 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[1] = {{{ 0x7ff00000, 0 }}};
#else
const union __dmath __infinity[1] = {{{ 0, 0x7ff00000 }}};
#endif
#else /* defined (_DOUBLE_IS_32BITS) */
const union __dmath __infinity[1] = {{{ 0x7f800000, 0 }}};
#endif /* defined (_DOUBLE_IS_32BITS) */