blob: af95952e9b3c65392b3d6885459c90bfbb636993 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
/***************************************************************
SYS-PIPE2.C
This file contains Linux/i386/ILP32 implementation of
__cpu_sys_pipe2().
PART OF : CPU - library .
USAGE : Internal only .
Copyright (C) 2026 by Andrew V.Kosteltsev.
All Rights Reserved.
***************************************************************/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <libmcpu.h>
#include <cpu-sysdeps.h>
__mpu_int64_t
__cpu_sys_pipe2( int pipefd[2], __mpu_uint64_t flags )
{
int host_flags = 0;
int ret;
if( !pipefd ) return( -(__mpu_int64_t)__MCPU_EINVAL );
if( flags & ~(__mpu_uint64_t)__CPU_O_NONBLOCK )
return( -(__mpu_int64_t)__MCPU_EINVAL );
if( flags & __CPU_O_NONBLOCK ) host_flags |= O_NONBLOCK;
ret = pipe2( pipefd, host_flags );
if( ret < 0 ) return( -(__mpu_int64_t)__cpu_errno_from_host( errno ) );
return( 0 );
} /* End of __cpu_sys_pipe2() */
|