57dfb98713
Change-Id: I053504fcfc90d926e6f529bfd7badedc71596313 Signed-off-by: ligd <liguiding1@xiaomi.com>
130 lines
3.3 KiB
Plaintext
130 lines
3.3 KiB
Plaintext
//***************************************************************************
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// include/cxx/cunistd
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//
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// Copyright (C) 2012, 2017 Gregory Nutt. All rights reserved.
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// Author: Gregory Nutt <gnutt@nuttx.org>
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in
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// the documentation and/or other materials provided with the
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// distribution.
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// 3. Neither the name NuttX nor the names of its contributors may be
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// used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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//***************************************************************************
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#ifndef __INCLUDE_CXX_CUNISTD
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#define __INCLUDE_CXX_CUNISTD
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//***************************************************************************
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// Included Files
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//***************************************************************************
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#include <unistd.h>
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//***************************************************************************
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// Namespace
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//***************************************************************************
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namespace std
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{
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// Task control interfaces
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using ::vfork;
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using ::getpid;
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using ::_exit;
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using ::sleep;
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using ::usleep;
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using ::pause;
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// File descriptor operations
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using ::close;
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using ::dup;
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using ::dup2;
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using ::fsync;
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using ::lseek;
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using ::read;
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using ::write;
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using ::pread;
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using ::pwrite;
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// Terminal I/O
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#ifdef CONFIG_SERIAL_TERMIOS
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using ::isatty;
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#endif
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// Memory management
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#if defined(CONFIG_ARCH_ADDRENV) && defined(CONFIG_MM_PGALLOC) && \
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defined(CONFIG_ARCH_USE_MMU)
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using sbrk;
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#endif
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// Special devices
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using ::pipe;
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// Operations on working directories
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using ::chdir;
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using ::getcwd;
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// Operations on file paths
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using ::access;
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using ::rmdir;
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using ::unlink;
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using ::symlink;
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using ::readlink;
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// Execution of program files
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#ifdef CONFIG_LIBC_EXECFUNCS
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using ::execl;
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using ::execv;
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#endif
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// Byte operations
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using ::swab;
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// getopt and friends
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using ::getopt;
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// Non-standard accessor functions
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using ::getoptargp;
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using ::getoptindp;
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using ::getoptoptp;
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// Networking
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using ::gethostname;
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using ::sethostname;
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}
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#endif // __INCLUDE_CXX_CUNISTD
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