diff options
Diffstat (limited to 'usr/src/head/ieeefp.h')
| -rw-r--r-- | usr/src/head/ieeefp.h | 31 |
1 files changed, 2 insertions, 29 deletions
diff --git a/usr/src/head/ieeefp.h b/usr/src/head/ieeefp.h index ab582df519..0c19be3233 100644 --- a/usr/src/head/ieeefp.h +++ b/usr/src/head/ieeefp.h @@ -20,6 +20,8 @@ * CDDL HEADER END */ /* + * Copyright 2014 Garrett D'Amore <garrett@damore.org> + * * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -31,8 +33,6 @@ #ifndef _IEEEFP_H #define _IEEEFP_H -#pragma ident "%Z%%M% %I% %E% SMI" - #ifdef __cplusplus extern "C" { #endif @@ -69,13 +69,9 @@ typedef enum fpclass_t { FP_PNORM = 9 /* positive normalized non-zero */ } fpclass_t; -#if defined(__STDC__) extern fpclass_t fpclass(double); /* get class of double value */ extern int finite(double); extern int unordered(double, double); -#else -extern fpclass_t fpclass(); /* get class of double value */ -#endif /* * ROUNDING CONTROL ****************************************** @@ -114,16 +110,9 @@ typedef enum fp_rnd { #endif -#if defined(__STDC__) extern fp_rnd fpsetround(fp_rnd); /* set rounding mode, return previous */ extern fp_rnd fpgetround(void); /* return current rounding mode */ -#else -extern fp_rnd fpsetround(); /* set rounding mode, return previous */ -extern fp_rnd fpgetround(); /* return current rounding mode */ - -#endif - /* * EXCEPTION CONTROL ***************************************** * @@ -182,34 +171,18 @@ extern fp_rnd fpgetround(); /* return current rounding mode */ #endif -#if defined(__STDC__) extern fp_except fpgetmask(void); /* current exception mask */ extern fp_except fpsetmask(fp_except); /* set mask, return previous */ extern fp_except fpgetsticky(void); /* return logged exceptions */ extern fp_except fpsetsticky(fp_except); /* change logged exceptions */ -#else -extern fp_except fpgetmask(); /* current exception mask */ -extern fp_except fpsetmask(); /* set mask, return previous */ -extern fp_except fpgetsticky(); /* return logged exceptions */ -extern fp_except fpsetsticky(); /* change logged exceptions */ - -#endif - /* * UTILITY MACROS ******************************************** */ -#if defined(__STDC__) extern int isnanf(float); extern int isnand(double); -#else -extern int isnand(); -#define isnanf(x) (((*(long *)&(x) & 0x7f800000L) == 0x7f800000L) && \ - ((*(long *)&(x) & 0x007fffffL) != 0x00000000L)) -#endif - #if defined(__i386) || defined(__amd64) /* |