diff options
author | Corinna Vinschen <corinna@vinschen.de> | 2022-08-04 17:58:50 +0300 |
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committer | Corinna Vinschen <corinna@vinschen.de> | 2022-08-05 13:02:11 +0300 |
commit | 007e23d6390af11582e55453269b7a51c723d2dd (patch) | |
tree | 8e8cff3ca23f5e56d9766a5ee6c6abb366611b07 /winsup/cygwin/local_includes/math.h | |
parent | 1e428bee1c5ef7c76ba4e46e6693b913edc9bbf3 (diff) |
Cygwin: Reorganize cygwin source dir
Create subdirs and move files accordingly:
- DevDocs: doc files
- fhandler: fhandler sources, split fhandler.cc into base.cc and null.cc
- local_includes: local include files
- scripts: scripts called during build
- sec: security sources
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diffstat (limited to 'winsup/cygwin/local_includes/math.h')
-rw-r--r-- | winsup/cygwin/local_includes/math.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/winsup/cygwin/local_includes/math.h b/winsup/cygwin/local_includes/math.h new file mode 100644 index 000000000..d30ecf9e2 --- /dev/null +++ b/winsup/cygwin/local_includes/math.h @@ -0,0 +1,43 @@ +#ifndef _LOCAL_MATH_H_ +#define _LOCAL_MATH_H_ + +/* This header is required to define the types used by some of the + mingw-w64 based files in the math subdir. */ + +typedef union __mingw_dbl_type_t { + double x; + unsigned long long val; + struct { + unsigned int low, high; + } lh; +} __mingw_dbl_type_t; + +typedef union __mingw_flt_type_t { + float x; + unsigned int val; +} __mingw_flt_type_t; + +typedef union __mingw_ldbl_type_t +{ + long double x; + struct { + unsigned int low, high; + int sign_exponent : 16; + int res1 : 16; + int res0 : 32; + } lh; +} __mingw_ldbl_type_t; + +typedef union __mingw_fp_types_t +{ + long double *ld; + double *d; + float *f; + __mingw_ldbl_type_t *ldt; + __mingw_dbl_type_t *dt; + __mingw_flt_type_t *ft; +} __mingw_fp_types_t; + +#include_next <math.h> + +#endif /* _LOCAL_MATH_H_ */ |