Add gmtime and localtime
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1976 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
parent
46e7e2d918
commit
05d19d06f2
@ -1483,6 +1483,7 @@ nuttx-0.4.10 2009-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
typical embeddd system.
|
||||
* sched/: Added gettimeofday(). This implementation is simply a thin
|
||||
wrapper around clock_gettimer().
|
||||
* lib/: Add gmtime() and localtime()
|
||||
|
||||
nuttx-0.4.10 2009-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
|
||||
|
||||
@ -2462,14 +2462,16 @@ VxWorks provides the following comparable interface:
|
||||
<li><a href="#clockgettime">2.7.2 clock_gettime</a></li>
|
||||
<li><a href="#clockgetres">2.7.3 clock_getres</a></li>
|
||||
<li><a href="#mktime">2.7.4 mktime</a></li>
|
||||
<li><a href="#gmtimer">2.7.5 gmtime_r</a></li>
|
||||
<li><a href="#localtimer">2.7.6 localtime_r</a></li>
|
||||
<li><a href="#timercreate">2.7.7 timer_create</a></li>
|
||||
<li><a href="#timerdelete">2.7.8 timer_delete</a></li>
|
||||
<li><a href="#timersettime">2.7.9 timer_settime</a></li>
|
||||
<li><a href="#timergettime">2.7.10 timer_gettime</a></li>
|
||||
<li><a href="#timergetoverrun">2.7.11 timer_getoverrun</a></li>
|
||||
<li><a href="#gettimeofday">2.7.12 gettimeofday</a></li>
|
||||
<li><a href="#gmtime">2.7.5 gmtime</a></li>
|
||||
<li><a href="#localtime">2.7.6 localtime</a></li>
|
||||
<li><a href="#gmtimer">2.7.7 gmtime_r</a></li>
|
||||
<li><a href="#localtimer">2.7.8 localtime_r</a></li>
|
||||
<li><a href="#timercreate">2.7.9 timer_create</a></li>
|
||||
<li><a href="#timerdelete">2.7.10 timer_delete</a></li>
|
||||
<li><a href="#timersettime">2.7.11 timer_settime</a></li>
|
||||
<li><a href="#timergettime">2.7.12 timer_gettime</a></li>
|
||||
<li><a href="#timergetoverrun">2.7.13 timer_getoverrun</a></li>
|
||||
<li><a href="#gettimeofday">2.7.14 gettimeofday</a></li>
|
||||
</ul>
|
||||
|
||||
<H3><a name="clocksettime">2.7.1 clock_settime</a></H3>
|
||||
@ -2584,7 +2586,46 @@ VxWorks provides the following comparable interface:
|
||||
<li><code>To be provided</code>.</li>
|
||||
</ul>
|
||||
|
||||
<H3><a name="gmtimer">2.7.5 gmtime_r</a></H3>
|
||||
<H3><a name="gmtime">2.7.5 gmtime</a></H3>
|
||||
<p>
|
||||
<b>Function Prototype:</b>
|
||||
</p>
|
||||
<pre>
|
||||
#include <time.h>
|
||||
struct tm *gmtime(const time_t *clock);
|
||||
</pre>
|
||||
<p>
|
||||
<b>Description:</b>
|
||||
</p>
|
||||
<p>
|
||||
<b>Input Parameters:</b>
|
||||
</p>
|
||||
<ul>
|
||||
<li><code>clock</code>.
|
||||
Represents calendar time.
|
||||
This is an absolute time value representing the number of seconds elapsed since 00:00:00
|
||||
on January 1, 1970, Coordinated Universal Time (UTC).
|
||||
</li>
|
||||
</ul>
|
||||
<p>
|
||||
<b>Returned Values:</b>
|
||||
</p>
|
||||
<p>
|
||||
If successful, the <I>gmtime()</I> function will return the pointer to a statically
|
||||
defined instance of <code>struct tim</code>.
|
||||
Otherwise, a NULL will be returned to indicate the error:
|
||||
</p>
|
||||
<ul>
|
||||
<li><code>To be provided</code>.</li>
|
||||
</ul>
|
||||
|
||||
<H3><a name="localtime">2.7.6 localtime</a></H3>
|
||||
<pre>
|
||||
#include <time.h>
|
||||
#define localtime(c) gmtime(c)
|
||||
</pre>
|
||||
|
||||
<H3><a name="gmtimer">2.7.7 gmtime_r</a></H3>
|
||||
<p>
|
||||
<b>Function Prototype:</b>
|
||||
</p>
|
||||
@ -2599,26 +2640,32 @@ VxWorks provides the following comparable interface:
|
||||
<b>Input Parameters:</b>
|
||||
</p>
|
||||
<ul>
|
||||
<li><code>parm</code>. </li>
|
||||
<li><code>clock</code>.
|
||||
Represents calendar time.
|
||||
This is an absolute time value representing the number of seconds elapsed since 00:00:00
|
||||
on January 1, 1970, Coordinated Universal Time (UTC).
|
||||
<li><code>result</code>.
|
||||
A user-provided buffer to receive the converted time structure.
|
||||
</ul>
|
||||
<p>
|
||||
<b>Returned Values:</b>
|
||||
</p>
|
||||
<p>
|
||||
If successful, the <I>gmtime_r()</I> function will return zero (<I>OK</I>).
|
||||
Otherwise, an non-zero error number will be returned to indicate the error:
|
||||
If successful, the <I>gmtime_r()</I> function will return the pointer, <code>result</code>,
|
||||
provided by the caller.
|
||||
Otherwise, a NULL will be returned to indicate the error:
|
||||
</p>
|
||||
<ul>
|
||||
<li><code>To be provided</code>.</li>
|
||||
</ul>
|
||||
|
||||
<H3><a name="localtimer">2.7.6 localtime_r</a></H3>
|
||||
<H3><a name="localtimer">2.7.8 localtime_r</a></H3>
|
||||
<pre>
|
||||
#include <time.h>
|
||||
#define localtime_r(c,r) gmtime_r(c,r)
|
||||
</pre>
|
||||
|
||||
<H3><a name="timercreate">2.7.7 timer_create</a></H3>
|
||||
<H3><a name="timercreate">2.7.9 timer_create</a></H3>
|
||||
<p>
|
||||
<b>Function Prototype:</b>
|
||||
</p>
|
||||
@ -2688,7 +2735,7 @@ VxWorks provides the following comparable interface:
|
||||
<li>Only <code>CLOCK_REALTIME</code> is supported for the <code>clockid</code> argument.</li>
|
||||
</ul>
|
||||
|
||||
<H3><a name="timerdelete">2.7.8 timer_delete</a></H3>
|
||||
<H3><a name="timerdelete">2.7.10 timer_delete</a></H3>
|
||||
<p>
|
||||
<b>Function Prototype:</b>
|
||||
</p>
|
||||
@ -2727,7 +2774,7 @@ VxWorks provides the following comparable interface:
|
||||
Comparable to the POSIX interface of the same name.
|
||||
</p>
|
||||
|
||||
<H3><a name="timersettime">2.7.9 timer_settime</a></H3>
|
||||
<H3><a name="timersettime">2.7.11 timer_settime</a></H3>
|
||||
<p>
|
||||
<b>Function Prototype:</b>
|
||||
</p>
|
||||
@ -2810,7 +2857,7 @@ VxWorks provides the following comparable interface:
|
||||
<li>The <code>ovalue</code> argument is ignored.</li>
|
||||
</ul>
|
||||
|
||||
<H3><a name="timergettime">2.7.10 timer_gettime</a></H3>
|
||||
<H3><a name="timergettime">2.7.12 timer_gettime</a></H3>
|
||||
<p>
|
||||
<b>Function Prototype:</b>
|
||||
</p>
|
||||
@ -2857,7 +2904,7 @@ VxWorks provides the following comparable interface:
|
||||
Comparable to the POSIX interface of the same name.
|
||||
</p>
|
||||
|
||||
<H3><a name="timergetoverrun">2.7.11 timer_getoverrun</a></H3>
|
||||
<H3><a name="timergetoverrun">2.7.13 timer_getoverrun</a></H3>
|
||||
<p>
|
||||
<b>Function Prototype:</b>
|
||||
</p>
|
||||
@ -2918,7 +2965,7 @@ VxWorks provides the following comparable interface:
|
||||
interface of the same name.
|
||||
</p>
|
||||
|
||||
<h3><a name="gettimeofday">2.7.12 gettimeofday</a></h3>
|
||||
<h3><a name="gettimeofday">2.7.14 gettimeofday</a></h3>
|
||||
<p>
|
||||
<b>Function Prototype:</b>
|
||||
</p>
|
||||
@ -7553,6 +7600,7 @@ notify a task when a message is available on a queue.
|
||||
<li><a href="#getpid">getpid</a></li>
|
||||
<li><a href="#standardio">gets</a></li>
|
||||
<li><a href="#getsockopt">getsockopt</a></li>
|
||||
<li><a href="#gmtime">gmtime</a></li>
|
||||
<li><a href="#gmtimer">gmtime_r</a></li>
|
||||
<li><a href="#Introduction">Introduction</a>
|
||||
<li><a href="#drvrioctlops">ioctl</a></li>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user