diff options
| author | zmq810150896 <[email protected]> | 2023-07-27 17:24:56 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2023-07-27 17:24:56 +0800 |
| commit | 307e9e5e98675da7c1fa32f15ab4130ca5f73a8a (patch) | |
| tree | 886b6eb2688c1fcc8f75fe2ebde5981bfc56ca8d /components/lwp | |
| parent | 43b451b27ca17650615aabc34da1a00855233f83 (diff) | |
Add the system call eventfd (#7835)
Diffstat (limited to 'components/lwp')
| -rw-r--r-- | components/lwp/lwp_syscall.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/components/lwp/lwp_syscall.c b/components/lwp/lwp_syscall.c index 7f04271dac..3dc743b182 100644 --- a/components/lwp/lwp_syscall.c +++ b/components/lwp/lwp_syscall.c @@ -41,6 +41,7 @@ #include <sys/utsname.h> #ifdef RT_USING_DFS +#include <eventfd.h> #include <poll.h> #include <sys/select.h> #include <dfs_file.h> @@ -5317,6 +5318,14 @@ sysret_t sys_symlink(const char *existing, const char *new) return (ret < 0 ? GET_ERRNO() : ret); } +sysret_t sys_eventfd2(unsigned int count, int flags) +{ + int ret; + + ret = eventfd(count, flags); + return (ret < 0 ? GET_ERRNO() : ret); +} + static const struct rt_syscall_def func_table[] = { SYSCALL_SIGN(sys_exit), /* 01 */ @@ -5548,6 +5557,7 @@ static const struct rt_syscall_def func_table[] = SYSCALL_SIGN(sys_sigtimedwait), SYSCALL_SIGN(sys_notimpl), SYSCALL_SIGN(sys_notimpl), /* 190 */ + SYSCALL_SIGN(sys_eventfd2), }; const void *lwp_get_sys_api(rt_uint32_t number) |