From bd5969fc876a10b18613302db7087ef3c40f18e1 Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Thu, 7 Mar 2024 17:28:00 -0500 Subject: lib: Add mlibc Signed-off-by: Ian Moffett --- lib/mlibc/options/linux/include/sys/epoll.h | 66 +++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 lib/mlibc/options/linux/include/sys/epoll.h (limited to 'lib/mlibc/options/linux/include/sys/epoll.h') diff --git a/lib/mlibc/options/linux/include/sys/epoll.h b/lib/mlibc/options/linux/include/sys/epoll.h new file mode 100644 index 0000000..f84da7a --- /dev/null +++ b/lib/mlibc/options/linux/include/sys/epoll.h @@ -0,0 +1,66 @@ +#ifndef _SYS_EPOLL_H +#define _SYS_EPOLL_H + +#include +#include +#include +#include + +#define EPOLL_NONBLOCK O_NONBLOCK + +// These constants match the Linux definitions. +#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 + +#ifdef __cplusplus +extern "C" { +#endif + +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 +; + +#ifndef __MLIBC_ABI_ONLY + +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 *); + +#endif /* !__MLIBC_ABI_ONLY */ + +#ifdef __cplusplus +} +#endif + +#endif // _SYS_EPOLL_H -- cgit v1.2.3