hurd: Add missing fcntl-internal.h
* hurd/fcntl-internal.h: New file.
This commit is contained in:
parent
400669754d
commit
84814e2a40
|
@ -52,6 +52,10 @@
|
||||||
* sysdeps/mach/hurd/check_native.c: New file.
|
* sysdeps/mach/hurd/check_native.c: New file.
|
||||||
* sysdeps/mach/hurd/check_pf.c: New file.
|
* sysdeps/mach/hurd/check_pf.c: New file.
|
||||||
|
|
||||||
|
2008-12-18 Thomas Schwinge <tschwinge@gnu.org>
|
||||||
|
|
||||||
|
* hurd/fcntl-internal.h: New file.
|
||||||
|
|
||||||
2018-01-27 James Clarke <jrtc27@jrtc27.com>
|
2018-01-27 James Clarke <jrtc27@jrtc27.com>
|
||||||
|
|
||||||
* sysdeps/hppa/fpu/libm-test-ulps: Update.
|
* sysdeps/hppa/fpu/libm-test-ulps: Update.
|
||||||
|
|
|
@ -0,0 +1,62 @@
|
||||||
|
/* Helper functions for translating between O_* and SOCK_* flags.
|
||||||
|
Copyright (C) 2008-2018 Free Software Foundation, Inc.
|
||||||
|
This file is part of the GNU C Library.
|
||||||
|
|
||||||
|
The GNU C Library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
The GNU C Library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with the GNU C Library; if not, see
|
||||||
|
<https://www.gnu.org/licenses/>. */
|
||||||
|
|
||||||
|
|
||||||
|
#include <fcntl.h>
|
||||||
|
#include <sys/socket.h>
|
||||||
|
|
||||||
|
/* Do some compile-time checks for the SOCK_* constants, which we rely on. */
|
||||||
|
_Static_assert (SOCK_CLOEXEC == O_CLOEXEC,
|
||||||
|
"SOCK_CLOEXEC is assumed to be the same as O_CLOEXEC");
|
||||||
|
_Static_assert (((SOCK_MAX - 1) | SOCK_TYPE_MASK) == SOCK_TYPE_MASK,
|
||||||
|
"SOCK_TYPE_MASK must contain SOCK_MAX - 1");
|
||||||
|
_Static_assert ((SOCK_CLOEXEC & SOCK_TYPE_MASK) == 0,
|
||||||
|
"SOCK_TYPE_MASK must not contain SOCK_CLOEXEC");
|
||||||
|
_Static_assert ((SOCK_NONBLOCK & SOCK_TYPE_MASK) == 0,
|
||||||
|
"SOCK_TYPE_MASK must not contain SOCK_NONBLOCK");
|
||||||
|
|
||||||
|
|
||||||
|
/* Convert from SOCK_* flags to O_* flags. */
|
||||||
|
__extern_always_inline
|
||||||
|
int
|
||||||
|
sock_to_o_flags (int in)
|
||||||
|
{
|
||||||
|
int out = 0;
|
||||||
|
|
||||||
|
if (in & SOCK_NONBLOCK)
|
||||||
|
out |= O_NONBLOCK;
|
||||||
|
/* Others are passed through unfiltered. */
|
||||||
|
out |= in & ~(SOCK_NONBLOCK);
|
||||||
|
|
||||||
|
return out;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Convert from O_* flags to SOCK_* flags. */
|
||||||
|
__extern_always_inline
|
||||||
|
int
|
||||||
|
o_to_sock_flags (int in)
|
||||||
|
{
|
||||||
|
int out = 0;
|
||||||
|
|
||||||
|
if (in & O_NONBLOCK)
|
||||||
|
out |= SOCK_NONBLOCK;
|
||||||
|
/* Others are passed through unfiltered. */
|
||||||
|
out |= in & ~(O_NONBLOCK);
|
||||||
|
|
||||||
|
return out;
|
||||||
|
}
|
Loading…
Reference in New Issue