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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1494 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2009-02-14 01:56:40 +00:00
parent 364e4ac100
commit 8a66212a6d
2 changed files with 52 additions and 52 deletions
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56
sched/sleep.c
View File

@ -1,7 +1,7 @@
/************************************************************
* sleep.c
/****************************************************************************
* sched/sleep.c
*
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
* Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
@ -14,7 +14,7 @@
* 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
* 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.
*
@ -31,57 +31,57 @@
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************/
****************************************************************************/
/************************************************************
/****************************************************************************
* Included Files
************************************************************/
****************************************************************************/
#include <sys/types.h>
#include <unistd.h>
#include <signal.h>
/************************************************************
* Definitions
************************************************************/
/****************************************************************************
* Preprocessor Definitions
****************************************************************************/
/************************************************************
* Private Type Declarations
************************************************************/
/****************************************************************************
* Private Type Definitions
****************************************************************************/
/************************************************************
/****************************************************************************
* Global Variables
************************************************************/
****************************************************************************/
/************************************************************
/****************************************************************************
* Private Variables
************************************************************/
****************************************************************************/
/************************************************************
/****************************************************************************
* Private Function Prototypes
************************************************************/
****************************************************************************/
/************************************************************
/****************************************************************************
* Public Functions
************************************************************/
****************************************************************************/
/************************************************************
/****************************************************************************
* Function: sleep
*
* Description:
* As typically declared in unistd.h. sleep() is a simple
* application of sigtimedwait.
* As typically declared in unistd.h. sleep() is a simple application of
* sigtimedwait.
*
* Parameters:
* seconds
*
* Returned Value:
* Zero if the requested time has elapsed, or the number
* of seconds left to sleep.
* Zero if the requested time has elapsed, or the number of seconds left
* to sleep.
*
* Assumptions:
*
************************************************************/
****************************************************************************/
unsigned int sleep(unsigned int seconds)
{
@ -95,7 +95,7 @@ unsigned int sleep(unsigned int seconds)
ts.tv_sec = seconds;
ts.tv_nsec = 0;
(void)sigtimedwait(&set, &value, &ts);
}
}
return 0;
}

48
sched/usleep.c
View File

@ -1,7 +1,7 @@
/************************************************************
* usleep.c
/****************************************************************************
* sched/usleep.c
*
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
* Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
@ -14,7 +14,7 @@
* 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
* 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.
*
@ -31,46 +31,46 @@
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************/
****************************************************************************/
/************************************************************
/****************************************************************************
* Included Files
************************************************************/
****************************************************************************/
#include <sys/types.h>
#include <unistd.h>
#include <signal.h>
/************************************************************
/****************************************************************************
* Definitions
************************************************************/
****************************************************************************/
/************************************************************
/****************************************************************************
* Private Type Declarations
************************************************************/
****************************************************************************/
/************************************************************
/****************************************************************************
* Global Variables
************************************************************/
****************************************************************************/
/************************************************************
/****************************************************************************
* Private Variables
************************************************************/
****************************************************************************/
/************************************************************
/****************************************************************************
* Private Function Prototypes
************************************************************/
****************************************************************************/
/************************************************************
/****************************************************************************
* Public Functions
************************************************************/
****************************************************************************/
/************************************************************
/****************************************************************************
* Function: usleep
*
* Description:
* BSD version as typically declared in unistd.h. suleep()
* is a simple application of sigtimedwait.
* BSD version as typically declared in unistd.h. usleep() is a simple
* application of sigtimedwait.
*
* Parameters:
* seconds
@ -80,7 +80,7 @@
*
* Assumptions:
*
************************************************************/
****************************************************************************/
void usleep(unsigned long usec)
{
@ -94,5 +94,5 @@ void usleep(unsigned long usec)
ts.tv_sec = usec / 1000000;
ts.tv_nsec = (usec % 1000000) * 1000;
(void)sigtimedwait(&set, &value, &ts);
}
}
}