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Add throw() specs for Linux glibc platforms

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This commit is contained in:
gbeauche 2006-07-30 09:49:21 +00:00
parent 1dad46a8ad
commit bcf7f9a2cd
1 changed files with 20 additions and 13 deletions
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33
SheepShaver/src/kpx_cpu/src/mathlib/mathlib.hpp
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@ -56,6 +56,13 @@
#define isgreater(x,y) mathlib_generic_2(isgreater, x, y)
#endif
// C++ exception specifications
#if defined __GLIBC__ && defined __THROW
#define MATHLIB_THROW __THROW
#else
#define MATHLIB_THROW
#endif
// 7.12 Mathematics <math.h> [#6]
#ifndef FP_NAN
enum {
@ -118,10 +125,10 @@ static inline float mathlib_fmsub(float x, float y, float z)
// 7.12.6.2 The exp2 functions
#ifdef HAVE_EXP2F
extern "C" float exp2f(float x);
extern "C" float exp2f(float x) MATHLIB_THROW;
#else
#ifdef HAVE_EXP2
extern "C" double exp2(double x);
extern "C" double exp2(double x) MATHLIB_THROW;
#define exp2f(x) (float)exp2(x)
#else
#ifndef exp2f
@ -132,10 +139,10 @@ extern "C" double exp2(double x);
// 7.12.6.10 The log2 functions
#ifdef HAVE_LOG2F
extern "C" float log2f(float x);
extern "C" float log2f(float x) MATHLIB_THROW;
#else
#ifdef HAVE_LOG2
extern "C" double log2(double x);
extern "C" double log2(double x) MATHLIB_THROW;
#define log2f(x) (float)log2(x)
#else
#ifndef M_LN2
@ -149,27 +156,27 @@ extern "C" double log2(double x);
// 7.12.9.1 The ceil functions
#ifdef HAVE_CEILF
extern "C" float ceilf(float x);
extern "C" float ceilf(float x) MATHLIB_THROW;
#else
#ifdef HAVE_CEIL
extern "C" double ceil(double x);
extern "C" double ceil(double x) MATHLIB_THROW;
#define ceilf(x) (float)ceil(x)
#endif
#endif
// 7.12.9.2 The floor functions
#ifdef HAVE_FLOORF
extern "C" float floorf(float x);
extern "C" float floorf(float x) MATHLIB_THROW;
#else
#ifdef HAVE_FLOOR
extern "C" double floor(double x);
extern "C" double floor(double x) MATHLIB_THROW;
#define floorf(x) (float)floor(x)
#endif
#endif
// 7.12.9.5 The lrint and llrint functions
#ifdef HAVE_LRINT
extern "C" long lrint(double x);
extern "C" long lrint(double x) MATHLIB_THROW;
#else
#ifndef mathlib_lrint
extern long mathlib_lrint(double);
@ -179,10 +186,10 @@ extern long mathlib_lrint(double);
// 7.12.9.6 The round functions
#ifdef HAVE_ROUNDF
extern "C" float roundf(float x);
extern "C" float roundf(float x) MATHLIB_THROW;
#else
#ifdef HAVE_ROUND
extern "C" double round(double x);
extern "C" double round(double x) MATHLIB_THROW;
#define roundf(x) (float)round(x)
#else
extern float mathlib_roundf(float);
@ -192,10 +199,10 @@ extern float mathlib_roundf(float);
// 7.12.9.8 The trunc functions
#ifdef HAVE_TRUNCF
extern "C" float truncf(float x);
extern "C" float truncf(float x) MATHLIB_THROW;
#else
#ifdef HAVE_TRUNC
extern "C" double trunc(double x);
extern "C" double trunc(double x) MATHLIB_THROW;
#define truncf(x) (float)trunc(x)
#endif
#endif