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Diffstat (limited to 'nuttx/include/fcntl.h')
| -rw-r--r-- | nuttx/include/fcntl.h | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/nuttx/include/fcntl.h b/nuttx/include/fcntl.h deleted file mode 100644 index 382c5be16..000000000 --- a/nuttx/include/fcntl.h +++ /dev/null @@ -1,161 +0,0 @@ -/******************************************************************************** - * include/fcntl.h - * - * Copyright (C) 2007-2009, 2012 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ********************************************************************************/ - -#ifndef __INCLUDE_FCNTL_H -#define __INCLUDE_FCNTL_H - -/******************************************************************************** - * Included Files - ********************************************************************************/ - -#include <nuttx/config.h> - -#include <sys/types.h> -#include <stdint.h> - -/******************************************************************************** - * Definitions - ********************************************************************************/ - -/* open flag settings for open() (and related APIs) */ - -#define O_RDONLY (1 << 0) /* Open for read access (only) */ -#define O_RDOK O_RDONLY /* Read access is permitted (non-standard) */ -#define O_WRONLY (1 << 1) /* Open for write access (only) */ -#define O_WROK O_WRONLY /* Write access is permitted (non-standard) */ -#define O_RDWR (O_RDOK|O_WROK) /* Open for both read & write access */ -#define O_CREAT (1 << 2) /* Create file/sem/mq object */ -#define O_EXCL (1 << 3) /* Name must not exist when opened */ -#define O_APPEND (1 << 4) /* Keep contents, append to end */ -#define O_TRUNC (1 << 5) /* Delete contents */ -#define O_NONBLOCK (1 << 6) /* Don't wait for data */ -#define O_NDELAY O_NONBLOCK /* Synonym for O_NONBLOCK */ -#define O_SYNC (1 << 7) /* Synchronize output on write */ -#define O_DSYNC O_SYNC /* Equivalent to OSYNC in NuttX */ -#define O_BINARY (1 << 8) /* Open the file in binary (untranslated) mode. */ - -/* Unsupported, but required open flags */ - -#define O_RSYNC 0 /* Synchronize input on read */ -#define O_ACCMODE 0 /* Required by POSIX */ -#define O_NOCTTY 0 /* Required by POSIX */ -#define O_TEXT 0 /* Open the file in text (translated) mode. */ - -/* This is the highest bit number used in the open flags bitset. Bits above - * this bit number may be used within NuttX for other, internal purposes. - */ - -#define _O_MAXBIT 8 - -/* fcntl() commands */ - -#define F_DUPFD 0 /* Duplicate a file descriptor */ -#define F_GETFD 1 /* Read the file descriptor flags */ -#define F_GETFL 2 /* Read the file status flags */ -#define F_GETLEASE 3 /* Indicates what type of lease is held on fd (linux) */ -#define F_GETLK 4 /* Check if we could place a lock */ -#define F_GETOWN 5 /* Get the pid receiving SIGIO and SIGURG signals for fd */ -#define F_GETSIG 6 /* Get the signal sent */ -#define F_NOTIFY 7 /* Provide notification when directory referred to by fd changes (linux)*/ -#define F_SETFD 8 /* Set the file descriptor flags to value */ -#define F_SETFL 9 /* Set the file status flags to the value */ -#define F_SETLEASE 10 /* Set or remove file lease (linux) */ -#define F_SETLK 11 /* Acquire or release a lock on range of bytes */ -#define F_SETLKW 12 /* Like F_SETLK, but wait for lock to become available */ -#define F_SETOWN 13 /* Set pid that will receive SIGIO and SIGURG signals for fd */ -#define F_SETSIG 14 /* Set the signal to be sent */ - -/* For posix fcntl() and lockf() */ - -#define F_RDLCK 0 /* Take out a read lease */ -#define F_WRLCK 1 /* Take out a write lease */ -#define F_UNLCK 2 /* Remove a lease */ - -/* close-on-exec flag for F_GETRL and F_SETFL */ - -#define FD_CLOEXEC 1 - -/* These are the notifications that can be received from F_NOTIFY (linux) */ - -#define DN_ACCESS 0 /* A file was accessed */ -#define DN_MODIFY 1 /* A file was modified */ -#define DN_CREATE 2 /* A file was created */ -#define DN_DELETE 3 /* A file was unlinked */ -#define DN_RENAME 4 /* A file was renamed */ -#define DN_ATTRIB 5 /* Attributes of a file were changed */ - -/******************************************************************************** - * Public Type Definitions - ********************************************************************************/ - -/* struct flock is the third argument for F_GETLK, F_SETLK and F_SETLKW */ - -struct flock -{ - int16_t l_type; /* Type of lock: F_RDLCK, F_WRLCK, F_UNLCK */ - int16_t l_whence; /* How to interpret l_start: SEEK_SET, SEEK_CUR, SEEK_END */ - off_t l_start; /* Starting offset for lock */ - off_t l_len; /* Number of bytes to lock */ - pid_t l_pid; /* PID of process blocking our lock (F_GETLK only) */ -}; - -/******************************************************************************** - * Public Variables - ********************************************************************************/ - -/******************************************************************************** - * Public Function Prototypes - ********************************************************************************/ - -#undef EXTERN -#if defined(__cplusplus) -#define EXTERN extern "C" -extern "C" { -#else -#define EXTERN extern -#endif - -/* POSIX-like File System Interfaces */ - -EXTERN int creat(const char *path, mode_t mode); -EXTERN int open(const char *path, int oflag, ...); -EXTERN int fcntl(int fd, int cmd, ...); - -#undef EXTERN -#if defined(__cplusplus) -} -#endif - -#endif /* __INCLUDE_FCNTL_H */ |