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/************************************************************
* types.h
*
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* 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 Gregory Nutt 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 __SYS_TYPES_H
#define __SYS_TYPES_H
/************************************************************
* Included Files
************************************************************/
#include <arch/types.h>
/************************************************************
* Definitions
************************************************************/
/* Values for type boolean */
#define TRUE 1
#define FALSE 0
/* NULL is usually defined in stddef.h */
#ifndef NULL
#define NULL (void*)0L
#endif
/* POSIX-like OS return values: */
#if !defined(__cplusplus)
#undef ERROR
#define ERROR -1
#endif
#undef OK
#define OK 0
/* POSIX-like scheduling policies (only SCHED_FIFO is supported) */
#define SCHED_FIFO 1 /* FIFO per priority scheduling policy */
#define SCHED_RR 2 /* Round robin scheduling policy */
#define SCHED_OTHER 4 /* Not used */
/* HPUX-like MIN/MAX value */
#define PRIOR_RR_MIN 0
#define PRIOR_RR_MAX 255
#define PRIOR_FIFO_MIN 0
#define PRIOR_FIFO_MAX 255
#define PRIOR_OTHER_MIN 0
#define PRIOR_OTHER_MAX 255
/* Scheduling Priorities. NOTE: Only the idle task can take
* the TRUE minimum priority. */
#define SCHED_PRIORITY_MAX 255
#define SCHED_PRIORITY_DEFAULT 100
#define SCHED_PRIORITY_MIN 1
#define SCHED_PRIORITY_IDLE 0
/* oflag bit settings for sem_open and mq_open */
#define O_RDONLY 0x01 /* Open for read access */
#define O_WRONLY 0x02 /* Open for write access */
#define O_RDWR 0x03 /* Open for both read & write access */
#define O_CREAT 0x04 /* Create semaphore/message queue */
#define O_EXCL 0x08 /* Name must not exist when opened */
#define O_APPEND 0x10
#define O_TRUNC 0x20
#define O_NONBLOCK 0x40 /* Don't wait for data */
#define O_NDELAY O_NONBLOCK
#define O_LOCK 0x80
#define O_RDOK O_RDONLY /* Not POSIX */
#define O_WROK O_WRONLY /* Not POSIX */
/************************************************************
* Type Declarations
************************************************************/
/* Misc. scalar types */
typedef uint32 mode_t;
typedef uint32 size_t;
typedef sint32 ssize_t;
//typedef sint32 time_t;
typedef sint32 off_t;
typedef sint32 uid_t;
typedef sint32 gid_t;
typedef uint32 dev_t;
typedef uint32 ino_t;
typedef unsigned int sig_atomic_t;
typedef int pid_t;
typedef int STATUS;
/* Process entry point */
typedef int (*main_t)(int argc, char *argv[]);
/* This is the POSIX-like scheduling parameter structure */
struct sched_param
{
int sched_priority;
};
/************************************************************
* Global Function Prototypes
************************************************************/
#endif /* __SYS_TYPES_H */
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