]> www.ginac.de Git - cln.git/commitdiff
Get rid CL_REQUIRE/CL_PROVIDE(cl_F_leastpos), it is not really necessary.
authorAlexei Sheplyakov <varg@theor.jinr.ru>
Thu, 21 Aug 2008 12:06:02 +0000 (16:06 +0400)
committerAlexei Sheplyakov <varg@theor.jinr.ru>
Wed, 27 Aug 2008 04:41:07 +0000 (08:41 +0400)
Move static variables least_positive_[SFDL]F into least_positive_LF() function
(which is the only user of those variables) in order to avoid possible static
order initialization problems. While at it, make least_positive_LF() function
static.

include/cln/float.h
src/float/misc/cl_F_leastpos.cc

index ada8a29402092292727df7df334053a97f4cdd57..6a0fff5d47a84afac1270d69d1f3218e2ad284ba 100644 (file)
@@ -563,7 +563,6 @@ extern const cl_F most_negative_float (float_format_t f);
 // Returns the least positive floating point number (i.e. > 0 but closest to 0)
 // in float format f.
 extern const cl_F least_positive_float (float_format_t f);
-//CL_REQUIRE(cl_F_leastpos)
 
 // Returns the least negative floating point number (i.e. < 0 but closest to 0)
 // in float format f.
index f913721c25fe329db7eaabe1c0cadb00d9a64c2a..8bd1f956631f18626cc62fdf83df6282d411044d 100644 (file)
@@ -3,8 +3,6 @@
 // General includes.
 #include "cl_sysdep.h"
 
-CL_PROVIDE(cl_F_leastpos)
-
 // Specification.
 #include "cln/float.h"
 
@@ -19,22 +17,7 @@ CL_PROVIDE(cl_F_leastpos)
 
 namespace cln {
 
-// Exponent so klein wie möglich, Mantisse 10...0, Vorzeichen +.
-
-static const cl_SF least_positive_SF =
-       make_SF(0,SF_exp_low,bit(SF_mant_len));
-
-static const cl_FF least_positive_FF =
-       encode_FF(0,FF_exp_low-FF_exp_mid,bit(FF_mant_len));
-
-static const cl_DF least_positive_DF =
-       #if (cl_word_size==64)
-         encode_DF(0,DF_exp_low-DF_exp_mid,bit(DF_mant_len));
-       #else
-         encode_DF(0,DF_exp_low-DF_exp_mid,bit(DF_mant_len-32),0);
-       #endif
-
-inline const cl_LF least_positive_LF (uintC len)
+static inline const cl_LF least_positive_LF (uintC len)
 {
        var Lfloat erg = allocate_lfloat(len,LF_exp_low,0);
        #if CL_DS_BIG_ENDIAN_P
@@ -49,6 +32,21 @@ inline const cl_LF least_positive_LF (uintC len)
 
 const cl_F least_positive_float (float_format_t f)
 {
+       // Exponent so klein wie möglich, Mantisse 10...0, Vorzeichen +.
+
+       static const cl_SF least_positive_SF =
+               make_SF(0,SF_exp_low,bit(SF_mant_len));
+
+       static const cl_FF least_positive_FF =
+               encode_FF(0,FF_exp_low-FF_exp_mid,bit(FF_mant_len));
+
+       static const cl_DF least_positive_DF =
+       #if (cl_word_size==64)
+               encode_DF(0,DF_exp_low-DF_exp_mid,bit(DF_mant_len));
+       #else
+               encode_DF(0,DF_exp_low-DF_exp_mid,bit(DF_mant_len-32),0);
+       #endif
+
        floatformatcase((uintC)f
        ,       return least_positive_SF;
        ,       return least_positive_FF;
@@ -59,4 +57,3 @@ const cl_F least_positive_float (float_format_t f)
 
 }  // namespace cln
 
-CL_PROVIDE_END(cl_F_leastpos)