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Add the system call eventfd (#7835)

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This commit is contained in:
zmq810150896
2023-07-27 17:24:56 +08:00
committed by GitHub
parent 43b451b27c
commit 307e9e5e98
5 changed files with 319 additions and 0 deletions
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components/lwp/lwp_syscall.c
+10
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@@ -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)