diff options
Diffstat (limited to 'include/fenv.h')
| -rw-r--r-- | include/fenv.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/fenv.h b/include/fenv.h index 9ba384756..4b532c573 100644 --- a/include/fenv.h +++ b/include/fenv.h @@ -23,6 +23,7 @@ #define _FENV_H 1 #include <features.h> +#include <stdbool.h> /* Get the architecture dependend definitions. The following definitions are expected to be done: @@ -130,6 +131,15 @@ extern int fedisableexcept (int __excepts) __THROW; extern int fegetexcept (void) __THROW; #endif +/* 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; +}; + __END_DECLS #endif /* fenv.h */ |