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GNU C Library master sources branch roland/nacl-port/master updated. 0a6e4c2bb8875ddf33c2326cbc4080f8af2f896f
- From: roland at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 10 Jan 2015 00:09:51 -0000
- Subject: GNU C Library master sources branch roland/nacl-port/master updated. 0a6e4c2bb8875ddf33c2326cbc4080f8af2f896f
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commit 0a6e4c2bb8875ddf33c2326cbc4080f8af2f896f
Author: Roland McGrath <roland@hack.frob.com>
Date: Fri Jan 9 16:09:43 2015 -0800
Proper(ish) posix_opt.h for NaCl.
diff --git a/sysdeps/nacl/bits/posix_opt.h b/sysdeps/nacl/bits/posix_opt.h
new file mode 100644
index 0000000..2a5d6fd
--- /dev/null
+++ b/sysdeps/nacl/bits/posix_opt.h
@@ -0,0 +1,210 @@
+/* Define POSIX options for NaCl.
+ Copyright (C) 2015 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; see the file COPYING.LIB. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef _BITS_POSIX_OPT_H
+#define _BITS_POSIX_OPT_H 1
+
+/* Job control is supported. (Not really, but the APIs exist.) */
+#define _POSIX_JOB_CONTROL 1
+
+/* Processes have a saved set-user-ID and a saved set-group-ID. */
+#define _POSIX_SAVED_IDS 1
+
+/* Priority scheduling is supported. ??? */
+#define _POSIX_PRIORITY_SCHEDULING 200809L
+
+/* Synchronizing file data is supported. ??? */
+#define _POSIX_SYNCHRONIZED_IO 200809L
+
+/* The fsync function is present. */
+#define _POSIX_FSYNC 200809L
+
+/* Mapping of files to memory is supported. */
+#define _POSIX_MAPPED_FILES 200809L
+
+/* Locking of all memory is not supported. */
+#define _POSIX_MEMLOCK -1
+
+/* Locking of ranges of memory is not supported. */
+#define _POSIX_MEMLOCK_RANGE -1
+
+/* Setting of memory protections is supported. */
+#define _POSIX_MEMORY_PROTECTION 200809L
+
+/* Some filesystems allow all users to change file ownership. */
+#define _POSIX_CHOWN_RESTRICTED 0
+
+/* `c_cc' member of 'struct termios' structure can be disabled by
+ using the value _POSIX_VDISABLE. ??? */
+#define _POSIX_VDISABLE '\0'
+
+/* Filenames are not silently truncated. */
+#define _POSIX_NO_TRUNC 1
+
+/* X/Open realtime support is not fully available. This requires the
+ following set of POSIX.1 features, not all of which NaCl supports:
+ _POSIX_FSYNC
+ _POSIX_MEMLOCK
+ _POSIX_MEMLOCK_RANGE
+ _POSIX_MESSAGE_PASSING
+ _POSIX_PRIORITIZED_IO
+ _POSIX_PRIORITY_SCHEDULING
+ _POSIX_SHARED_MEMORY_OBJECTS
+ _POSIX_SYNCHRONIZED_IO
+ */
+#define _XOPEN_REALTIME -1
+
+/* X/Open thread realtime support is not available. This requires the
+ following set of POSIX.1 features, none of which NaCl supports:
+ _POSIX_THREAD_PRIO_INHERIT
+ _POSIX_THREAD_PRIO_PROTECT
+ _POSIX_THREAD_PRIORITY_SCHEDULING
+ _POSIX_THREAD_ROBUST_PRIO_INHERIT
+ _POSIX_THREAD_ROBUST_PRIO_PROTECT
+ */
+#define _XOPEN_REALTIME_THREADS -1
+
+/* XPG4.2 shared memory is not supported.
+ ??? What is this? shm* interfaces?
+*/
+#define _XOPEN_SHM -1
+
+/* POSIX threads are supported. */
+#define _POSIX_THREADS 200809L
+
+/* We have the reentrant functions described in POSIX. */
+#define _POSIX_REENTRANT_FUNCTIONS 1
+#define _POSIX_THREAD_SAFE_FUNCTIONS 200809L
+
+/* We do not provide priority scheduling for threads. */
+#define _POSIX_THREAD_PRIORITY_SCHEDULING -1
+
+/* We support user-defined stack sizes. */
+#define _POSIX_THREAD_ATTR_STACKSIZE 200809L
+
+/* We support user-defined stacks. */
+#define _POSIX_THREAD_ATTR_STACKADDR 200809L
+
+/* We do not support priority inheritence. */
+#define _POSIX_THREAD_PRIO_INHERIT -1
+
+/* We do not support priority protection. */
+#define _POSIX_THREAD_PRIO_PROTECT -1
+
+#ifdef __USE_XOPEN2K8
+/* We do not support priority inheritence for robust mutexes. */
+# define _POSIX_THREAD_ROBUST_PRIO_INHERIT -1
+
+/* We do not support priority protection for robust mutexes. */
+# define _POSIX_THREAD_ROBUST_PRIO_PROTECT -1
+#endif
+
+/* We support POSIX.1b semaphores. */
+#define _POSIX_SEMAPHORES 200809L
+
+/* Real-time signals are supported. ??? */
+#define _POSIX_REALTIME_SIGNALS 200809L
+
+/* We support asynchronous I/O. */
+#define _POSIX_ASYNCHRONOUS_IO 200809L
+#define _POSIX_ASYNC_IO 1
+/* Alternative name for Unix98. */
+#define _LFS_ASYNCHRONOUS_IO 1
+/* Support for prioritization is not available. */
+#define _POSIX_PRIORITIZED_IO -1
+
+/* The LFS support in asynchronous I/O is also available. */
+#define _LFS64_ASYNCHRONOUS_IO 1
+
+/* The rest of the LFS is also available. */
+#define _LFS_LARGEFILE 1
+#define _LFS64_LARGEFILE 1
+#define _LFS64_STDIO 1
+
+/* POSIX shared memory objects are implemented. */
+#define _POSIX_SHARED_MEMORY_OBJECTS 200809L
+
+/* Process CPU-time clocks are not supported. */
+#define _POSIX_CPUTIME -1
+
+/* Thread CPU-time locks are supported. */
+#define _POSIX_THREAD_CPUTIME 200809L
+
+/* GNU libc provides regular expression handling. */
+#define _POSIX_REGEXP 1
+
+/* Reader/Writer locks are available. */
+#define _POSIX_READER_WRITER_LOCKS 200809L
+
+/* We have a POSIX shell. */
+#define _POSIX_SHELL 1
+
+/* We support the Timeouts option. */
+#define _POSIX_TIMEOUTS 200809L
+
+/* We support spinlocks. */
+#define _POSIX_SPIN_LOCKS 200809L
+
+/* The `spawn' function family is supported. */
+#define _POSIX_SPAWN 200809L
+
+/* We have POSIX timers. */
+#define _POSIX_TIMERS 200809L
+
+/* The barrier functions are available. */
+#define _POSIX_BARRIERS 200809L
+
+/* POSIX message queues are not available. */
+#define _POSIX_MESSAGE_PASSING -1
+
+/* Thread process-shared synchronization is not supported. */
+#define _POSIX_THREAD_PROCESS_SHARED -1
+
+/* The monotonic clock is available. */
+#define _POSIX_MONOTONIC_CLOCK 200809L
+
+/* The clock selection interfaces are available. ??? Actually only
+ clock_nanosleep works, and pthread_condattr_setclock does not. */
+#define _POSIX_CLOCK_SELECTION 200809L
+
+/* Advisory information interfaces are available. */
+#define _POSIX_ADVISORY_INFO 200809L
+
+/* IPv6 support is available. */
+#define _POSIX_IPV6 200809L
+
+/* Raw socket support is available. */
+#define _POSIX_RAW_SOCKETS 200809L
+
+/* We have at least one terminal. */
+#define _POSIX2_CHAR_TERM 200809L
+
+/* Neither process nor thread sporadic server interfaces is available. */
+#define _POSIX_SPORADIC_SERVER -1
+#define _POSIX_THREAD_SPORADIC_SERVER -1
+
+/* trace.h is not available. */
+#define _POSIX_TRACE -1
+#define _POSIX_TRACE_EVENT_FILTER -1
+#define _POSIX_TRACE_INHERIT -1
+#define _POSIX_TRACE_LOG -1
+
+/* Typed memory objects are not available. */
+#define _POSIX_TYPED_MEMORY_OBJECTS -1
+
+#endif /* bits/posix_opt.h */
-----------------------------------------------------------------------
Summary of changes:
sysdeps/nacl/bits/posix_opt.h | 210 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 210 insertions(+), 0 deletions(-)
create mode 100644 sysdeps/nacl/bits/posix_opt.h
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