libzeitgeist-2.0-doc 0.9.14-0ubuntu4 / usr / share / gtk-doc / html / zeitgeist-2.0 / zeitgeist-2.0-timestamp.html

This file is indexed.

/usr/share/gtk-doc/html/zeitgeist-2.0/zeitgeist-2.0-timestamp.html is in libzeitgeist-2.0-doc 0.9.14-0ubuntu4.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below. 

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>timestamp</title>
<meta name="generator" content="DocBook XSL Stylesheets V1.76.1">
<link rel="home" href="index.html" title="Zeitgeist Reference Manual">
<link rel="up" href="ch02.html" title="Utility Functions">
<link rel="prev" href="zeitgeist-2.0-mimetype.html" title="mimetype">
<link rel="next" href="zeitgeist-2.0-ontology.html" title="ontology">
<meta name="generator" content="GTK-Doc V1.18 (XML mode)">
<link rel="stylesheet" href="style.css" type="text/css">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2">
<tr valign="middle">
<td><a accesskey="p" href="zeitgeist-2.0-mimetype.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td>
<td><a accesskey="u" href="ch02.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td>
<td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td>
<th width="100%" align="center">Zeitgeist Reference Manual</th>
<td><a accesskey="n" href="zeitgeist-2.0-ontology.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td>
</tr>
<tr><td colspan="5" class="shortcuts">
<a href="#zeitgeist-2.0-timestamp.synopsis" class="shortcut">Top</a>
                   | 
                  <a href="#zeitgeist-2.0-timestamp.description" class="shortcut">Description</a>
</td></tr>
</table>
<div class="refentry">
<a name="zeitgeist-2.0-timestamp"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="zeitgeist-2.0-timestamp.top_of_page"></a>timestamp</span></h2>
<p>timestamp — Convenience functions for dealing with timestamps and dates</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="zeitgeist-2.0-timestamp.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis"><span class="returnvalue">gint64</span>              <a class="link" href="zeitgeist-2.0-timestamp.html#zeitgeist-timestamp-from-timeval" title="zeitgeist_timestamp_from_timeval ()">zeitgeist_timestamp_from_timeval</a>    (<em class="parameter"><code><a href="../glib/glib-Date-and-Time-Functions.html#GTimeVal"><span class="type">GTimeVal</span></a> *timeval</code></em>);
<span class="returnvalue">void</span>                <a class="link" href="zeitgeist-2.0-timestamp.html#zeitgeist-timestamp-to-timeval" title="zeitgeist_timestamp_to_timeval ()">zeitgeist_timestamp_to_timeval</a>      (<em class="parameter"><code><span class="type">gint64</span> timestamp</code></em>,
                                                         <em class="parameter"><code><a href="../glib/glib-Date-and-Time-Functions.html#GTimeVal"><span class="type">GTimeVal</span></a> *result</code></em>);
<span class="returnvalue">gint64</span>              <a class="link" href="zeitgeist-2.0-timestamp.html#zeitgeist-timestamp-from-now" title="zeitgeist_timestamp_from_now ()">zeitgeist_timestamp_from_now</a>        (<em class="parameter"><code><span class="type">void</span></code></em>);
<span class="returnvalue">gint64</span>              <a class="link" href="zeitgeist-2.0-timestamp.html#zeitgeist-timestamp-from-iso8601" title="zeitgeist_timestamp_from_iso8601 ()">zeitgeist_timestamp_from_iso8601</a>    (<em class="parameter"><code>const <a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *datetime</code></em>);
<a href="../glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *             <a class="link" href="zeitgeist-2.0-timestamp.html#zeitgeist-timestamp-to-iso8601" title="zeitgeist_timestamp_to_iso8601 ()">zeitgeist_timestamp_to_iso8601</a>      (<em class="parameter"><code><span class="type">gint64</span> timestamp</code></em>);
<span class="returnvalue">gint64</span>              <a class="link" href="zeitgeist-2.0-timestamp.html#zeitgeist-timestamp-from-date" title="zeitgeist_timestamp_from_date ()">zeitgeist_timestamp_from_date</a>       (<em class="parameter"><code><a href="../glib/glib-Date-and-Time-Functions.html#GDate"><span class="type">GDate</span></a> *date</code></em>);
<span class="returnvalue">gint64</span>              <a class="link" href="zeitgeist-2.0-timestamp.html#zeitgeist-timestamp-from-dmy" title="zeitgeist_timestamp_from_dmy ()">zeitgeist_timestamp_from_dmy</a>        (<em class="parameter"><code><a href="../glib/glib-Date-and-Time-Functions.html#GDateDay"><span class="type">GDateDay</span></a> day</code></em>,
                                                         <em class="parameter"><code><a href="../glib/glib-Date-and-Time-Functions.html#GDateMonth"><span class="type">GDateMonth</span></a> month</code></em>,
                                                         <em class="parameter"><code><a href="../glib/glib-Date-and-Time-Functions.html#GDateYear"><span class="type">GDateYear</span></a> year</code></em>);
<span class="returnvalue">void</span>                <a class="link" href="zeitgeist-2.0-timestamp.html#zeitgeist-timestamp-to-date" title="zeitgeist_timestamp_to_date ()">zeitgeist_timestamp_to_date</a>         (<em class="parameter"><code><span class="type">gint64</span> timestamp</code></em>,
                                                         <em class="parameter"><code><a href="../glib/glib-Date-and-Time-Functions.html#GDate"><span class="type">GDate</span></a> *result</code></em>);
<span class="returnvalue">gint64</span>              <a class="link" href="zeitgeist-2.0-timestamp.html#zeitgeist-timestamp-next-midnight" title="zeitgeist_timestamp_next_midnight ()">zeitgeist_timestamp_next_midnight</a>   (<em class="parameter"><code><span class="type">gint64</span> timestamp</code></em>);
<span class="returnvalue">gint64</span>              <a class="link" href="zeitgeist-2.0-timestamp.html#zeitgeist-timestamp-prev-midnight" title="zeitgeist_timestamp_prev_midnight ()">zeitgeist_timestamp_prev_midnight</a>   (<em class="parameter"><code><span class="type">gint64</span> timestamp</code></em>);
#define             <a class="link" href="zeitgeist-2.0-timestamp.html#ZEITGEIST-TIMESTAMP-SECOND:CAPS" title="ZEITGEIST_TIMESTAMP_SECOND">ZEITGEIST_TIMESTAMP_SECOND</a>
#define             <a class="link" href="zeitgeist-2.0-timestamp.html#ZEITGEIST-TIMESTAMP-MINUTE:CAPS" title="ZEITGEIST_TIMESTAMP_MINUTE">ZEITGEIST_TIMESTAMP_MINUTE</a>
#define             <a class="link" href="zeitgeist-2.0-timestamp.html#ZEITGEIST-TIMESTAMP-HOUR:CAPS" title="ZEITGEIST_TIMESTAMP_HOUR">ZEITGEIST_TIMESTAMP_HOUR</a>
#define             <a class="link" href="zeitgeist-2.0-timestamp.html#ZEITGEIST-TIMESTAMP-DAY:CAPS" title="ZEITGEIST_TIMESTAMP_DAY">ZEITGEIST_TIMESTAMP_DAY</a>
#define             <a class="link" href="zeitgeist-2.0-timestamp.html#ZEITGEIST-TIMESTAMP-WEEK:CAPS" title="ZEITGEIST_TIMESTAMP_WEEK">ZEITGEIST_TIMESTAMP_WEEK</a>
#define             <a class="link" href="zeitgeist-2.0-timestamp.html#ZEITGEIST-TIMESTAMP-YEAR:CAPS" title="ZEITGEIST_TIMESTAMP_YEAR">ZEITGEIST_TIMESTAMP_YEAR</a>
</pre>
</div>
<div class="refsect1">
<a name="zeitgeist-2.0-timestamp.description"></a><h2>Description</h2>
<p>
</p>
<p>include: zeitgeist.h</p>
<p>A suite of convenience functions for dealing with timestamps and dates.</p>
<p>Zeitgeist timestamps are represented as <span class="bold"><strong>gint64</strong></span>s with the number of milliseconds since the Unix Epoch.</p>
<p>
</p>
</div>
<div class="refsect1">
<a name="zeitgeist-2.0-timestamp.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="zeitgeist-timestamp-from-timeval"></a><h3>zeitgeist_timestamp_from_timeval ()</h3>
<pre class="programlisting"><span class="returnvalue">gint64</span>              zeitgeist_timestamp_from_timeval    (<em class="parameter"><code><a href="../glib/glib-Date-and-Time-Functions.html#GTimeVal"><span class="type">GTimeVal</span></a> *timeval</code></em>);</pre>
<p>
Convert a <a href="../glib/glib-Date-and-Time-Functions.html#GTimeVal"><span class="type">GTimeVal</span></a> to an amount of milliseconds since the Unix Epoch
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>the (null) instance</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>timeval</code></em> :</span></p></td>
<td> .  time to convert. <span class="annotation">[<acronym title="Parameter for input. Default is transfer none."><span class="acronym">in</span></acronym>]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>number of milliseconds since the Unix Epoch</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="zeitgeist-timestamp-to-timeval"></a><h3>zeitgeist_timestamp_to_timeval ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                zeitgeist_timestamp_to_timeval      (<em class="parameter"><code><span class="type">gint64</span> timestamp</code></em>,
                                                         <em class="parameter"><code><a href="../glib/glib-Date-and-Time-Functions.html#GTimeVal"><span class="type">GTimeVal</span></a> *result</code></em>);</pre>
<p>
Write a Zeitgeist timestamp to a <a href="../glib/glib-Date-and-Time-Functions.html#GTimeVal"><span class="type">GTimeVal</span></a> instance. Note that Zeitgeist uses only a millisecond resolution, whereas <a href="../glib/glib-Date-and-Time-Functions.html#GTimeVal"><span class="type">GTimeVal</span></a> has microsecond resolution. This means that the lower three digits of <em class="parameter"><code>tv.tv_usec</code></em> will always be 0.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>the (null) instance</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>timestamp</code></em> :</span></p></td>
<td> .  to convert. <span class="annotation">[<acronym title="Parameter for input. Default is transfer none."><span class="acronym">in</span></acronym>]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the equivalent <a href="../glib/glib-Date-and-Time-Functions.html#GTimeVal"><span class="type">GTimeVal</span></a> instance.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="zeitgeist-timestamp-from-now"></a><h3>zeitgeist_timestamp_from_now ()</h3>
<pre class="programlisting"><span class="returnvalue">gint64</span>              zeitgeist_timestamp_from_now        (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>
Return the current timestamp in milliseconds.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>the (null) instance</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the timestamp for the current system time, in milliseconds since the Unix Epoch</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="zeitgeist-timestamp-from-iso8601"></a><h3>zeitgeist_timestamp_from_iso8601 ()</h3>
<pre class="programlisting"><span class="returnvalue">gint64</span>              zeitgeist_timestamp_from_iso8601    (<em class="parameter"><code>const <a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *datetime</code></em>);</pre>
<p>
Parse a timestamp from an ISO8601-encoded string.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>the (null) instance</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>datetime</code></em> :</span></p></td>
<td> .  a string containing an ISO8601-conforming datetime. <span class="annotation">[<acronym title="Parameter for input. Default is transfer none."><span class="acronym">in</span></acronym>]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the timestamp represented by the given string, or -1 if it can't be parsed</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="zeitgeist-timestamp-to-iso8601"></a><h3>zeitgeist_timestamp_to_iso8601 ()</h3>
<pre class="programlisting"><a href="../glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *             zeitgeist_timestamp_to_iso8601      (<em class="parameter"><code><span class="type">gint64</span> timestamp</code></em>);</pre>
<p>
Convert a timestamp to a human-readable ISO8601 format
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>the (null) instance</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>timestamp</code></em> :</span></p></td>
<td> .  a timestamp in milliseconds since the Unix Epoch. <span class="annotation">[<acronym title="Parameter for input. Default is transfer none."><span class="acronym">in</span></acronym>]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a newly allocated string containing the ISO8601 version of the given timestamp</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="zeitgeist-timestamp-from-date"></a><h3>zeitgeist_timestamp_from_date ()</h3>
<pre class="programlisting"><span class="returnvalue">gint64</span>              zeitgeist_timestamp_from_date       (<em class="parameter"><code><a href="../glib/glib-Date-and-Time-Functions.html#GDate"><span class="type">GDate</span></a> *date</code></em>);</pre>
<p>
Convert a <span class="bold"><strong>GDate</strong></span> to a Zeitgeist timestamp
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>the (null) instance</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>date</code></em> :</span></p></td>
<td> .  the date to convert. <span class="annotation">[<acronym title="Parameter for input. Default is transfer none."><span class="acronym">in</span></acronym>]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the given date expressed as a timestamp in milliseconds since the Epoch. The timestamp is guaranteed to be roudned off to the midnight of the given date.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="zeitgeist-timestamp-from-dmy"></a><h3>zeitgeist_timestamp_from_dmy ()</h3>
<pre class="programlisting"><span class="returnvalue">gint64</span>              zeitgeist_timestamp_from_dmy        (<em class="parameter"><code><a href="../glib/glib-Date-and-Time-Functions.html#GDateDay"><span class="type">GDateDay</span></a> day</code></em>,
                                                         <em class="parameter"><code><a href="../glib/glib-Date-and-Time-Functions.html#GDateMonth"><span class="type">GDateMonth</span></a> month</code></em>,
                                                         <em class="parameter"><code><a href="../glib/glib-Date-and-Time-Functions.html#GDateYear"><span class="type">GDateYear</span></a> year</code></em>);</pre>
<p>
Convert a day, month, year tuple into a Zeitgeist timestamp
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>the (null) instance</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>day</code></em> :</span></p></td>
<td> .  the day of the month. <span class="annotation">[<acronym title="Parameter for input. Default is transfer none."><span class="acronym">in</span></acronym>]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>month</code></em> :</span></p></td>
<td> .  the month of the year. <span class="annotation">[<acronym title="Parameter for input. Default is transfer none."><span class="acronym">in</span></acronym>]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>year</code></em> :</span></p></td>
<td> .  the year. <span class="annotation">[<acronym title="Parameter for input. Default is transfer none."><span class="acronym">in</span></acronym>]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the given date (rounded off to the midnight), expressed as a timestamp in milliseconds since the Epoch, or -1 in case the provided parameters don't constitute a valid date.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="zeitgeist-timestamp-to-date"></a><h3>zeitgeist_timestamp_to_date ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                zeitgeist_timestamp_to_date         (<em class="parameter"><code><span class="type">gint64</span> timestamp</code></em>,
                                                         <em class="parameter"><code><a href="../glib/glib-Date-and-Time-Functions.html#GDate"><span class="type">GDate</span></a> *result</code></em>);</pre>
<p>
Write a timestamp to a <a href="../glib/glib-Date-and-Time-Functions.html#GDate"><span class="type">GDate</span></a> structure
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>the (null) instance</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>timestamp</code></em> :</span></p></td>
<td> .  to convert. <span class="annotation">[<acronym title="Parameter for input. Default is transfer none."><span class="acronym">in</span></acronym>]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<a href="../glib/glib-Date-and-Time-Functions.html#GDate"><span class="type">GDate</span></a> initialized to the given timestamp</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="zeitgeist-timestamp-next-midnight"></a><h3>zeitgeist_timestamp_next_midnight ()</h3>
<pre class="programlisting"><span class="returnvalue">gint64</span>              zeitgeist_timestamp_next_midnight   (<em class="parameter"><code><span class="type">gint64</span> timestamp</code></em>);</pre>
<p>
Calculate the timestamp for the next midnight after the given timestamp.
</p>
<p>
</p>
<p>If is is already midnight (down to the millisecond), this method will return the value for the next midnight. In other words, you can call this method recursively in order to iterate, forwards in time, over midnights.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>the (null) instance</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>timestamp</code></em> :</span></p></td>
<td> .  the Zeitgeist timestamp to find the next midnight for. <span class="annotation">[<acronym title="Parameter for input. Default is transfer none."><span class="acronym">in</span></acronym>]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the timestamp for the next midnight after the given timestamp</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="zeitgeist-timestamp-prev-midnight"></a><h3>zeitgeist_timestamp_prev_midnight ()</h3>
<pre class="programlisting"><span class="returnvalue">gint64</span>              zeitgeist_timestamp_prev_midnight   (<em class="parameter"><code><span class="type">gint64</span> timestamp</code></em>);</pre>
<p>
Calculate the timestamp for the midnight just before the given timestamp.
</p>
<p>
</p>
<p>If is is already midnight (down to the millisecond), this method will return the value for the previous midnight. In other words, you can call this method recursively in order to iterate, backwards in time, over midnights.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>the (null) instance</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>timestamp</code></em> :</span></p></td>
<td> .  the Zeitgeist timestamp to find the previous midnight for. <span class="annotation">[<acronym title="Parameter for input. Default is transfer none."><span class="acronym">in</span></acronym>]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the timestamp for the midnight just before the given timestamp</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ZEITGEIST-TIMESTAMP-SECOND:CAPS"></a><h3>ZEITGEIST_TIMESTAMP_SECOND</h3>
<pre class="programlisting">#define ZEITGEIST_TIMESTAMP_SECOND ((gint64) 1000)
</pre>
<p>
A second represented as a Zeitgeist timestamp (ie. 1000ms)
</p>
</div>
<hr>
<div class="refsect2">
<a name="ZEITGEIST-TIMESTAMP-MINUTE:CAPS"></a><h3>ZEITGEIST_TIMESTAMP_MINUTE</h3>
<pre class="programlisting">#define ZEITGEIST_TIMESTAMP_MINUTE ((gint64) 60000)
</pre>
<p>
A minute represented as a Zeitgeist timestamp (ie. 60000ms)
</p>
</div>
<hr>
<div class="refsect2">
<a name="ZEITGEIST-TIMESTAMP-HOUR:CAPS"></a><h3>ZEITGEIST_TIMESTAMP_HOUR</h3>
<pre class="programlisting">#define ZEITGEIST_TIMESTAMP_HOUR ((gint64) 3600000)
</pre>
<p>
An hour represented as a Zeitgeist timestamp (ie. 3600000ms)
</p>
</div>
<hr>
<div class="refsect2">
<a name="ZEITGEIST-TIMESTAMP-DAY:CAPS"></a><h3>ZEITGEIST_TIMESTAMP_DAY</h3>
<pre class="programlisting">#define ZEITGEIST_TIMESTAMP_DAY ((gint64) 86400000)
</pre>
<p>
A day represented as a Zeitgeist timestamp (ie. 86400000ms)
</p>
</div>
<hr>
<div class="refsect2">
<a name="ZEITGEIST-TIMESTAMP-WEEK:CAPS"></a><h3>ZEITGEIST_TIMESTAMP_WEEK</h3>
<pre class="programlisting">#define ZEITGEIST_TIMESTAMP_WEEK ((gint64) 604800000)
</pre>
<p>
A week represented as a Zeitgeist timestamp (ie. 604800000ms)
</p>
</div>
<hr>
<div class="refsect2">
<a name="ZEITGEIST-TIMESTAMP-YEAR:CAPS"></a><h3>ZEITGEIST_TIMESTAMP_YEAR</h3>
<pre class="programlisting">#define ZEITGEIST_TIMESTAMP_YEAR 31556952000LL
</pre>
<p>
A year represented as a Zeitgeist timestamp (ie. 31556952000ms). Be warned that a year is not 365 days, but in fact 365.2425 days, to account for leap years.
</p>
</div>
</div>
</div>
<div class="footer">
<hr>
          Generated by GTK-Doc V1.18</div>
</body>
</html>

APT Browse - Built by Thomas Orozco.