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authorIan Moffett <ian@osmora.org>2024-03-07 17:28:00 -0500
committerIan Moffett <ian@osmora.org>2024-03-07 17:28:32 -0500
commitbd5969fc876a10b18613302db7087ef3c40f18e1 (patch)
tree7c2b8619afe902abf99570df2873fbdf40a4d1a1 /lib/mlibc/options/linux/generic/sys-epoll.cpp
parenta95b38b1b92b172e6cc4e8e56a88a30cc65907b0 (diff)
lib: Add mlibc
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/mlibc/options/linux/generic/sys-epoll.cpp')
-rw-r--r--lib/mlibc/options/linux/generic/sys-epoll.cpp58
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;
+}
+