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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-02-17 23:21:28 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-02-17 23:21:28 +0000 |
commit | e3940eb2080711edac189cca3f642ee89dc215f2 (patch) | |
tree | 1c390958fae49e34dce698b175487e6d4681e540 /nuttx/include/sys/types.h | |
parent | 2223612deb2cc6322992f8595b6d6f86fcb53ae1 (diff) | |
download | px4-nuttx-e3940eb2080711edac189cca3f642ee89dc215f2.tar.gz px4-nuttx-e3940eb2080711edac189cca3f642ee89dc215f2.tar.bz2 px4-nuttx-e3940eb2080711edac189cca3f642ee89dc215f2.zip |
NuttX RTOS
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/include/sys/types.h')
-rw-r--r-- | nuttx/include/sys/types.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/nuttx/include/sys/types.h b/nuttx/include/sys/types.h new file mode 100644 index 000000000..4cebb48a9 --- /dev/null +++ b/nuttx/include/sys/types.h @@ -0,0 +1,143 @@ +/************************************************************ + * 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 */ |