diff options
Diffstat (limited to 'lib/mlibc/options/linux/generic/sys-epoll.cpp')
-rw-r--r-- | lib/mlibc/options/linux/generic/sys-epoll.cpp | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/lib/mlibc/options/linux/generic/sys-epoll.cpp b/lib/mlibc/options/linux/generic/sys-epoll.cpp new file mode 100644 index 0000000..799d1a9 --- /dev/null +++ b/lib/mlibc/options/linux/generic/sys-epoll.cpp @@ -0,0 +1,58 @@ + +#include <errno.h> +#include <sys/epoll.h> + +#include <bits/ensure.h> +#include <mlibc/linux-sysdeps.hpp> +#include <stddef.h> + +int epoll_create(int) { + int fd; + MLIBC_CHECK_OR_ENOSYS(mlibc::sys_epoll_create, -1); + if(int e = mlibc::sys_epoll_create(0, &fd); e) { + errno = e; + return -1; + } + return fd; +} + +int epoll_pwait(int epfd, struct epoll_event *evnts, int n, int timeout, + const sigset_t *sigmask) { + int raised; + MLIBC_CHECK_OR_ENOSYS(mlibc::sys_epoll_pwait, -1); + if(int e = mlibc::sys_epoll_pwait(epfd, evnts, n, timeout, sigmask, &raised)) { + errno = e; + return -1; + } + return raised; +} + +int epoll_create1(int flags) { + int fd; + MLIBC_CHECK_OR_ENOSYS(mlibc::sys_epoll_create, -1); + if(int e = mlibc::sys_epoll_create(flags, &fd); e) { + errno = e; + return -1; + } + return fd; +} + +int epoll_ctl(int epfd, int mode, int fd, struct epoll_event *ev) { + MLIBC_CHECK_OR_ENOSYS(mlibc::sys_epoll_ctl, -1); + if(int e = mlibc::sys_epoll_ctl(epfd, mode, fd, ev); e) { + errno = e; + return -1; + } + return 0; +} + +int epoll_wait(int epfd, struct epoll_event *evnts, int n, int timeout) { + int raised; + MLIBC_CHECK_OR_ENOSYS(mlibc::sys_epoll_pwait, -1); + if(int e = mlibc::sys_epoll_pwait(epfd, evnts, n, timeout, NULL, &raised)) { + errno = e; + return -1; + } + return raised; +} + |