Re: [Minios-devel] [UNIKRAFT/LIBNEWLIB PATCH] Add sys/epoll.h

[Simon Kuenzer <simon.kuenzer@xxxxxxxxx>]

Looks fine to me... another proof that newlib seems to be incomplete for 
most applications that we port. :-)
Thanks,

Simon

Reviewed-by: Simon Kuenzer <simon.kuenzer@xxxxxxxxx>

On 13.02.20 21:40, Felipe Huici wrote:
> Add header file sys/epoll.h from musl, needed by libgo and likely
> other libs.
>
> Signed-off-by: Felipe Huici <felipe.huici@xxxxxxxxx>
> ---
>   musl-imported/include/sys/epoll.h | 65 +++++++++++++++++++++++++++++++
>   1 file changed, 65 insertions(+)
>   create mode 100644 musl-imported/include/sys/epoll.h
>
> diff --git a/musl-imported/include/sys/epoll.h 
> b/musl-imported/include/sys/epoll.h
> new file mode 100644
> index 0000000..c507a29
> --- /dev/null
> +++ b/musl-imported/include/sys/epoll.h
> @@ -0,0 +1,65 @@
> +#ifndef        _SYS_EPOLL_H
> +#define        _SYS_EPOLL_H
> +
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +#include <stdint.h>
> +#include <sys/types.h>
> +
> +#define __NEED_sigset_t
> +
> +#define EPOLL_CLOEXEC O_CLOEXEC
> +#define EPOLL_NONBLOCK O_NONBLOCK
> +
> +enum EPOLL_EVENTS { __EPOLL_DUMMY };
> +#define EPOLLIN 0x001
> +#define EPOLLPRI 0x002
> +#define EPOLLOUT 0x004
> +#define EPOLLRDNORM 0x040
> +#define EPOLLRDBAND 0x080
> +#define EPOLLWRNORM 0x100
> +#define EPOLLWRBAND 0x200
> +#define EPOLLMSG 0x400
> +#define EPOLLERR 0x008
> +#define EPOLLHUP 0x010
> +#define EPOLLRDHUP 0x2000
> +#define EPOLLEXCLUSIVE (1U<<28)
> +#define EPOLLWAKEUP (1U<<29)
> +#define EPOLLONESHOT (1U<<30)
> +#define EPOLLET (1U<<31)
> +
> +#define EPOLL_CTL_ADD 1
> +#define EPOLL_CTL_DEL 2
> +#define EPOLL_CTL_MOD 3
> +
> +typedef union epoll_data {
> +       void *ptr;
> +       int fd;
> +       uint32_t u32;
> +       uint64_t u64;
> +} epoll_data_t;
> +
> +struct epoll_event {
> +       uint32_t events;
> +       epoll_data_t data;
> +}
> +#ifdef __x86_64__
> +__attribute__ ((__packed__))
> +#endif
> +;
> +
> +
> +int epoll_create(int);
> +int epoll_create1(int);
> +int epoll_ctl(int, int, int, struct epoll_event *);
> +int epoll_wait(int, struct epoll_event *, int, int);
> +int epoll_pwait(int, struct epoll_event *, int, int, const sigset_t *);
> +
> +
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +#endif /* sys/epoll.h */
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