X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmath.in.h;h=0625777acc169d3b7be4646bd0c3cb3b07cb54db;hb=d4cecf1ee37f6b611ef092c9c7fa3761d02ce2c3;hp=335238df5253749a52b6d82c03ac8bc63b5a4316;hpb=ac05a13b444792260deaadfeb15f5c137ba9072b;p=gnulib.git diff --git a/lib/math.in.h b/lib/math.in.h index 335238df5..0625777ac 100644 --- a/lib/math.in.h +++ b/lib/math.in.h @@ -179,6 +179,29 @@ _NaN () # endif #endif + +/* Ensure FP_ILOGB0 and FP_ILOGBNAN are defined. */ +#if !(defined FP_ILOGB0 && defined FP_ILOGBNAN) +# if defined __NetBSD__ || defined __sgi + /* NetBSD, IRIX 6.5: match what ilogb() does */ +# define FP_ILOGB0 (- 2147483647 - 1) /* INT_MIN */ +# define FP_ILOGBNAN (- 2147483647 - 1) /* INT_MIN */ +# elif defined _AIX + /* AIX 5.1: match what ilogb() does in AIX >= 5.2 */ +# define FP_ILOGB0 (- 2147483647 - 1) /* INT_MIN */ +# define FP_ILOGBNAN 2147483647 /* INT_MAX */ +# elif defined __sun + /* Solaris 9: match what ilogb() does */ +# define FP_ILOGB0 (- 2147483647) /* - INT_MAX */ +# define FP_ILOGBNAN 2147483647 /* INT_MAX */ +# else + /* Gnulib defined values. */ +# define FP_ILOGB0 (- 2147483647) /* - INT_MAX */ +# define FP_ILOGBNAN (- 2147483647 - 1) /* INT_MIN */ +# endif +#endif + + #if @GNULIB_ACOSF@ # if !@HAVE_ACOSF@ # undef acosf @@ -1064,6 +1087,67 @@ _GL_WARN_ON_USE (hypotl, "hypotl is unportable - " #endif +#if @GNULIB_ILOGBF@ +# if @REPLACE_ILOGBF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ilogbf +# define ilogbf rpl_ilogbf +# endif +_GL_FUNCDECL_RPL (ilogbf, int, (float x)); +_GL_CXXALIAS_RPL (ilogbf, int, (float x)); +# else +# if !@HAVE_ILOGBF@ +_GL_FUNCDECL_SYS (ilogbf, int, (float x)); +# endif +_GL_CXXALIAS_SYS (ilogbf, int, (float x)); +# endif +_GL_CXXALIASWARN (ilogbf); +#elif defined GNULIB_POSIXCHECK +# undef ilogbf +# if HAVE_RAW_DECL_ILOGBF +_GL_WARN_ON_USE (ilogbf, "ilogbf is unportable - " + "use gnulib module ilogbf for portability"); +# endif +#endif + +#if @GNULIB_ILOGB@ +# if @REPLACE_ILOGB@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ilogb +# define ilogb rpl_ilogb +# endif +_GL_FUNCDECL_RPL (ilogb, int, (double x)); +_GL_CXXALIAS_RPL (ilogb, int, (double x)); +# else +# if !@HAVE_ILOGB@ +_GL_FUNCDECL_SYS (ilogb, int, (double x)); +# endif +_GL_CXXALIAS_SYS (ilogb, int, (double x)); +# endif +_GL_CXXALIASWARN (ilogb); +#elif defined GNULIB_POSIXCHECK +# undef ilogb +# if HAVE_RAW_DECL_ILOGB +_GL_WARN_ON_USE (ilogb, "ilogb is unportable - " + "use gnulib module ilogb for portability"); +# endif +#endif + +#if @GNULIB_ILOGBL@ +# if !@HAVE_ILOGBL@ +_GL_FUNCDECL_SYS (ilogbl, int, (long double x)); +# endif +_GL_CXXALIAS_SYS (ilogbl, int, (long double x)); +_GL_CXXALIASWARN (ilogbl); +#elif defined GNULIB_POSIXCHECK +# undef ilogbl +# if HAVE_RAW_DECL_ILOGBL +_GL_WARN_ON_USE (ilogbl, "ilogbl is unportable - " + "use gnulib module ilogbl for portability"); +# endif +#endif + + /* Return x * 2^exp. */ #if @GNULIB_LDEXPF@ # if !@HAVE_LDEXPF@ @@ -1108,19 +1192,6 @@ _GL_WARN_ON_USE (ldexpl, "ldexpl is unportable - " #endif -#if @GNULIB_LOGB@ -# if !@HAVE_DECL_LOGB@ -_GL_EXTERN_C double logb (double x); -# endif -#elif defined GNULIB_POSIXCHECK -# undef logb -# if HAVE_RAW_DECL_LOGB -_GL_WARN_ON_USE (logb, "logb is unportable - " - "use gnulib module logb for portability"); -# endif -#endif - - #if @GNULIB_LOGF@ # if @REPLACE_LOGF@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) @@ -1235,11 +1306,20 @@ _GL_WARN_ON_USE (log10, "log10 has portability problems - " #endif #if @GNULIB_LOG10L@ -# if !@HAVE_LOG10L@ || !@HAVE_DECL_LOG10L@ -# undef log10l +# if @REPLACE_LOG10L@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log10l +# define log10l rpl_log10l +# endif +_GL_FUNCDECL_RPL (log10l, long double, (long double x)); +_GL_CXXALIAS_RPL (log10l, long double, (long double x)); +# else +# if !@HAVE_LOG10L@ || !@HAVE_DECL_LOG10L@ +# undef log10l _GL_FUNCDECL_SYS (log10l, long double, (long double x)); -# endif +# endif _GL_CXXALIAS_SYS (log10l, long double, (long double x)); +# endif _GL_CXXALIASWARN (log10l); #elif defined GNULIB_POSIXCHECK # undef log10l @@ -1392,6 +1472,76 @@ _GL_WARN_ON_USE (log2l, "log2l is unportable - " #endif +#if @GNULIB_LOGBF@ +# if @REPLACE_LOGBF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef logbf +# define logbf rpl_logbf +# endif +_GL_FUNCDECL_RPL (logbf, float, (float x)); +_GL_CXXALIAS_RPL (logbf, float, (float x)); +# else +# if !@HAVE_LOGBF@ +_GL_FUNCDECL_SYS (logbf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (logbf, float, (float x)); +# endif +_GL_CXXALIASWARN (logbf); +#elif defined GNULIB_POSIXCHECK +# undef logbf +# if HAVE_RAW_DECL_LOGBF +_GL_WARN_ON_USE (logbf, "logbf is unportable - " + "use gnulib module logbf for portability"); +# endif +#endif + +#if @GNULIB_LOGB@ +# if @REPLACE_LOGB@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef logb +# define logb rpl_logb +# endif +_GL_FUNCDECL_RPL (logb, double, (double x)); +_GL_CXXALIAS_RPL (logb, double, (double x)); +# else +# if !@HAVE_DECL_LOGB@ +_GL_FUNCDECL_SYS (logb, double, (double x)); +# endif +_GL_CXXALIAS_SYS (logb, double, (double x)); +# endif +_GL_CXXALIASWARN (logb); +#elif defined GNULIB_POSIXCHECK +# undef logb +# if HAVE_RAW_DECL_LOGB +_GL_WARN_ON_USE (logb, "logb is unportable - " + "use gnulib module logb for portability"); +# endif +#endif + +#if @GNULIB_LOGBL@ +# if @REPLACE_LOGBL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef logbl +# define logbl rpl_logbl +# endif +_GL_FUNCDECL_RPL (logbl, long double, (long double x)); +_GL_CXXALIAS_RPL (logbl, long double, (long double x)); +# else +# if !@HAVE_LOGBL@ +_GL_FUNCDECL_SYS (logbl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (logbl, long double, (long double x)); +# endif +_GL_CXXALIASWARN (logbl); +#elif defined GNULIB_POSIXCHECK +# undef logbl +# if HAVE_RAW_DECL_LOGBL +_GL_WARN_ON_USE (logbl, "logbl is unportable - " + "use gnulib module logbl for portability"); +# endif +#endif + + #if @GNULIB_MODFF@ # if @REPLACE_MODFF@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)