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Get rid CL_REQUIRE/CL_PROVIDE(cl_fmt_scaleexp), it is not necessary. 

Move a bunch of static objects (tenth, SF_zero, FF_zero, etc) into
the function get_float_params (which is the only user of those variables)
in order to avoid possible static order initialization problems.
master
Alexei Sheplyakov 16 years ago
parent
7d93d4d669
commit
c8ce5a2fbf
2 changed files with 16 additions and 21 deletions
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  1. 35
      src/real/format-output/cl_fmt_scaleexp.cc
  2. 2
      src/real/format-output/cl_format.h

35
src/real/format-output/cl_fmt_scaleexp.cc
View File

@ -3,8 +3,6 @@
// General includes.
#include "cl_sysdep.h"
CL_PROVIDE(cl_fmt_scaleexp)
// Specification.
#include "cl_format.h"
@ -38,24 +36,24 @@ struct float_format_params {
: zero(a), one(b), ten(c), tenth(d), lg2(e) {}
};
static const cl_RA tenth = (cl_RA)"1/10";
static const cl_SF SF_zero = cl_RA_to_SF(0);
static const cl_SF SF_one = cl_RA_to_SF(1);
static const cl_SF SF_ten = cl_RA_to_SF(10);
static const cl_SF SF_tenth = cl_RA_to_SF(tenth);
static const cl_FF FF_zero = cl_RA_to_FF(0);
static const cl_FF FF_one = cl_RA_to_FF(1);
static const cl_FF FF_ten = cl_RA_to_FF(10);
static const cl_FF FF_tenth = cl_RA_to_FF(tenth);
static const cl_DF DF_zero = cl_RA_to_DF(0);
static const cl_DF DF_one = cl_RA_to_DF(1);
static const cl_DF DF_ten = cl_RA_to_DF(10);
static const cl_DF DF_tenth = cl_RA_to_DF(tenth);
static const cl_SF SF_lg2 = (cl_SF)"0.30103";
static const cl_DF DF_lg2 = (cl_DF)"0.30102999566";
static const float_format_params get_float_params (const cl_F& arg)
{
static const cl_RA tenth = (cl_RA)"1/10";
static const cl_SF SF_zero = cl_RA_to_SF(0);
static const cl_SF SF_one = cl_RA_to_SF(1);
static const cl_SF SF_ten = cl_RA_to_SF(10);
static const cl_SF SF_tenth = cl_RA_to_SF(tenth);
static const cl_FF FF_zero = cl_RA_to_FF(0);
static const cl_FF FF_one = cl_RA_to_FF(1);
static const cl_FF FF_ten = cl_RA_to_FF(10);
static const cl_FF FF_tenth = cl_RA_to_FF(tenth);
static const cl_DF DF_zero = cl_RA_to_DF(0);
static const cl_DF DF_one = cl_RA_to_DF(1);
static const cl_DF DF_ten = cl_RA_to_DF(10);
static const cl_DF DF_tenth = cl_RA_to_DF(tenth);
static const cl_SF SF_lg2 = (cl_SF)"0.30103";
static const cl_DF DF_lg2 = (cl_DF)"0.30102999566";
floattypecase(arg
, return float_format_params(SF_zero,SF_one,SF_ten,SF_tenth,SF_lg2);
, return float_format_params(FF_zero,FF_one,FF_ten,FF_tenth,SF_lg2);
@ -115,4 +113,3 @@ const decoded_float format_scale_exponent (const cl_F& arg)
} // namespace cln
CL_PROVIDE_END(cl_fmt_scaleexp)

2
src/real/format-output/cl_format.h
View File

@ -52,7 +52,6 @@ extern void format_integer (std::ostream& stream, const cl_I& arg, unsigned int
// arg = mantissa * 10^n * sign (also 10^(n-1) <= abs(arg) < 10^n ).
// (Bei arg=0.0: 0.0 und n=0.)
extern const decoded_float format_scale_exponent (const cl_F& arg);
CL_REQUIRE(cl_fmt_scaleexp)
// format_float_to_string(arg,width,d,k,dmin)
// ergibt einen String zum Floating-point arg:
@ -70,7 +69,6 @@ struct digits_with_dot {
: string(s), length(l), dot_comes_first(df), dot_comes_last(dl), dot_position(dp) {}
};
extern const digits_with_dot format_float_to_string (const cl_F& arg, const sintL width, const sintL d, const sintL k, const sintL dmin);
CL_REQUIRE(cl_fmt_floatstring)
} // namespace cln
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