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| author | Ulrich Drepper <drepper@redhat.com> | 1999-11-12 17:23:30 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-11-12 17:23:30 +0000 |
| commit | 05ef7ce90dbb9125cdcd6ea2525efad6d1c585b7 (patch) | |
| tree | 5102b915804cf59ef63ca6a05a2cba1127cfe649 /math/fenv.h | |
| parent | b2f46c3c0e2119545e52a01e1d73a93d21ebbc0d (diff) | |
| download | glibc-05ef7ce90dbb9125cdcd6ea2525efad6d1c585b7.zip glibc-05ef7ce90dbb9125cdcd6ea2525efad6d1c585b7.tar.gz glibc-05ef7ce90dbb9125cdcd6ea2525efad6d1c585b7.tar.bz2 | |
Update.
1999-11-02 Andreas Jaeger <aj@suse.de>
* Versions.def: Add version GLIBC_2.2 for libm.
* math/fenv.h: Add prototypes for fegetexcept, feenableexcept and
fedisableexcept.
* sysdeps/generic/feenablxcpt.c: Stub file.
* sysdeps/generic/fedisblxcpt.c: Stub file.
* sysdeps/generic/fegetexcept.c: Stub file.
* sysdeps/i386/fpu/fedisblxcpt.c: New file.
* sysdeps/i386/fpu/feenablxcpt.c: New file.
* sysdeps/i386/fpu/fegetexcept.c: New file.
* math/Makefile (libm-support): Add new files.
* math/Versions: Add new functions with version GLIBC_2.2.
* manual/arith.texi (Control Functions): Document fegetexcept,
feenableexcept and fedisableexcept.
Diffstat (limited to 'math/fenv.h')
| -rw-r--r-- | math/fenv.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/math/fenv.h b/math/fenv.h index 845b5e6..bda3ee9 100644 --- a/math/fenv.h +++ b/math/fenv.h @@ -115,6 +115,22 @@ extern int feupdateenv (__const fenv_t *__envp) __THROW; # include <bits/fenvinline.h> #endif +#ifdef __USE_GNU + +/* Enable individual exceptions. Will not enable more exceptions than + EXCEPTS specifies. Returns the previous enabled exceptions if all + exceptions are successfull set, otherwise returns -1. */ +extern int feenableexcept (int __excepts) __THROW; + +/* Disable individual exceptions. Will not disable more exceptions than + EXCEPTS specifies. Returns the previous enabled exceptions if all + exceptions are successfull disabled, otherwise returns -1. */ +extern int fedisableexcept (int __excepts) __THROW; + +/* Return enabled exceptions. */ +extern int fegetexcept (void) __THROW; +#endif + __END_DECLS #endif /* fenv.h */ |