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author | Karl Berry <karl@freefriends.org> | 2010-06-08 13:46:05 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2010-06-08 13:46:05 +0000 |
commit | a960e44eb527236f39aec81babc0474911a86078 (patch) | |
tree | 9950eca71791d90820a80a521a7cc252c0955db5 /Build/source/utils/asymptote/prc/PRCdouble.h | |
parent | 6443467452320c296faa1f43f0606a9457bd4463 (diff) |
asy 1.96
git-svn-id: svn://tug.org/texlive/trunk@18817 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/utils/asymptote/prc/PRCdouble.h')
-rw-r--r-- | Build/source/utils/asymptote/prc/PRCdouble.h | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/Build/source/utils/asymptote/prc/PRCdouble.h b/Build/source/utils/asymptote/prc/PRCdouble.h index c21d33e5dc9..ae4e8fedb8c 100644 --- a/Build/source/utils/asymptote/prc/PRCdouble.h +++ b/Build/source/utils/asymptote/prc/PRCdouble.h @@ -8,6 +8,17 @@ #include "config.h" #endif +#ifdef BYTE_ORDER +# undef WORDS_BIG_ENDIAN +# undef WORDS_LITTLE_ENDIAN +# if BYTE_ORDER == BIG_ENDIAN +# define WORDS_BIG_ENDIAN 1 +# endif +# if BYTE_ORDER == LITTLE_ENDIAN +# define WORDS_LITTLE_ENDIAN 1 +# endif +#endif + // from Adobe's documentation union ieee754_double @@ -32,8 +43,22 @@ union ieee754_double } ieee; }; - - +union ieee754_float +{ + float f; + /* This is the IEEE 754 float-precision format. */ + struct { +#ifdef WORDS_BIGENDIAN + unsigned int negative:1; + unsigned int exponent:8; + unsigned int mantissa:23; +#else + unsigned int mantissa:23; + unsigned int exponent:8; + unsigned int negative:1; +#endif + } ieee; +}; enum ValueType {VT_double,VT_exponent}; |