mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-10 01:25:21 +00:00
24 lines
571 B
C
24 lines
571 B
C
#include <unistd.h>
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <syscall.h>
|
|
#include "syscall.h"
|
|
|
|
int pipe2(int fd[2], int flag)
|
|
{
|
|
if (!flag) return pipe(fd);
|
|
int ret = __syscall(SYS_pipe2, fd, flag);
|
|
if (ret != -ENOSYS) return __syscall_ret(ret);
|
|
ret = pipe(fd);
|
|
if (ret) return ret;
|
|
if (flag & O_CLOEXEC) {
|
|
__syscall(SYS_fcntl, fd[0], F_SETFD, FD_CLOEXEC);
|
|
__syscall(SYS_fcntl, fd[1], F_SETFD, FD_CLOEXEC);
|
|
}
|
|
if (flag & O_NONBLOCK) {
|
|
__syscall(SYS_fcntl, fd[0], F_SETFL, O_NONBLOCK);
|
|
__syscall(SYS_fcntl, fd[1], F_SETFL, O_NONBLOCK);
|
|
}
|
|
return 0;
|
|
}
|