diff options
Diffstat (limited to 'REORG.TODO/include/fenv.h')
| -rw-r--r-- | REORG.TODO/include/fenv.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/REORG.TODO/include/fenv.h b/REORG.TODO/include/fenv.h new file mode 100644 index 0000000000..de4d46f8b7 --- /dev/null +++ b/REORG.TODO/include/fenv.h @@ -0,0 +1,47 @@ +#ifndef _FENV_H +#include <math/fenv.h> + +#ifndef _ISOMAC +# include <stdbool.h> +/* Now define the internal interfaces. */ + +extern int __feclearexcept (int __excepts); +extern int __fegetexcept (void); +extern int __fegetexceptflag (fexcept_t *__flagp, int __excepts); +extern int __feraiseexcept (int __excepts); +extern int __fesetexceptflag (const fexcept_t *__flagp, int __excepts); +extern int __fegetenv (fenv_t *__envp); +extern int __fesetenv (const fenv_t *__envp); +extern int __feupdateenv (const fenv_t *__envp); +extern __typeof (fegetround) __fegetround __attribute_pure__; +extern __typeof (feholdexcept) __feholdexcept; +extern __typeof (fesetround) __fesetround; + +libm_hidden_proto (feraiseexcept) +libm_hidden_proto (__feraiseexcept) +libm_hidden_proto (fegetenv) +libm_hidden_proto (__fegetenv) +libm_hidden_proto (fegetround) +libm_hidden_proto (__fegetround) +libm_hidden_proto (fesetenv) +libm_hidden_proto (__fesetenv) +libm_hidden_proto (fesetround) +libm_hidden_proto (__fesetround) +libm_hidden_proto (feholdexcept) +libm_hidden_proto (__feholdexcept) +libm_hidden_proto (feupdateenv) +libm_hidden_proto (__feupdateenv) +libm_hidden_proto (fetestexcept) +libm_hidden_proto (feclearexcept) + +/* Rounding mode context. This allows functions to set/restore rounding mode + only when the desired rounding mode is different from the current rounding + mode. */ +struct rm_ctx +{ + fenv_t env; + bool updated_status; +}; +#endif + +#endif |