diff options
| -rw-r--r-- | libc/sysdeps/linux/common/sys/epoll.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/sys/epoll.h b/libc/sysdeps/linux/common/sys/epoll.h index 5551bed0d..5138d77a9 100644 --- a/libc/sysdeps/linux/common/sys/epoll.h +++ b/libc/sysdeps/linux/common/sys/epoll.h @@ -19,6 +19,7 @@ #define _SYS_EPOLL_H 1 #include <stdint.h> +#include <sys/ioctl.h> #include <sys/types.h> /* Get __sigset_t. */ @@ -87,6 +88,19 @@ struct epoll_event epoll_data_t data; /* User data variable */ } __EPOLL_PACKED; +struct epoll_params +{ + uint32_t busy_poll_usecs; + uint16_t busy_poll_budget; + uint8_t prefer_busy_poll; + + /* pad the struct to a multiple of 64bits */ + uint8_t __pad; +}; + +#define EPOLL_IOC_TYPE 0x8A +#define EPIOCSPARAMS _IOW(EPOLL_IOC_TYPE, 0x01, struct epoll_params) +#define EPIOCGPARAMS _IOR(EPOLL_IOC_TYPE, 0x02, struct epoll_params) __BEGIN_DECLS |