~ubuntu-branches/debian/squeeze/glib2.0/squeeze

<a class="link" href="glib-Basic-Types.html#gboolean" title="gboolean">gboolean</a> <a class="link" href="glib-Date-and-Time-Functions.html#g-date-valid-weekday" title="g_date_valid_weekday ()">g_date_valid_weekday</a> (<a class="link" href="glib-Date-and-Time-Functions.html#GDateWeekday" title="enum GDateWeekday">GDateWeekday</a> weekday);

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</pre>

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</div>

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<a name="glib-Date-and-Time-Functions.description"></a><h2>Description</h2>

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<p>

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The <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate"><span class="type">GDate</span></a> data structure represents a day between January 1, Year 1,

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a <a class="link" href="glib-Date-and-Time-Functions.html#GTimeVal" title="GTimeVal"><span class="type">GTimeVal</span></a> with <a class="link" href="glib-Date-and-Time-Functions.html#g-get-current-time" title="g_get_current_time ()"><code class="function">g_get_current_time()</code></a>.

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</p>

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</div>

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<a name="glib-Date-and-Time-Functions.details"></a><h2>Details</h2>

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<pre class="programlisting">#define G_USEC_PER_SEC 1000000

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</pre>

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</p>

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</div>

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<hr>

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<a name="GTimeVal"></a><h3>GTimeVal</h3>

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<pre class="programlisting">typedef struct {

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glong tv_sec;

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</table></div>

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</div>

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<hr>

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<a name="g-get-current-time"></a><h3>g_get_current_time ()</h3>

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<pre class="programlisting">void g_get_current_time (<a class="link" href="glib-Date-and-Time-Functions.html#GTimeVal" title="GTimeVal">GTimeVal</a> *result);</pre>

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<p>

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</table></div>

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</div>

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<hr>

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<a name="g-usleep"></a><h3>g_usleep ()</h3>

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<pre class="programlisting">void g_usleep (<a class="link" href="glib-Basic-Types.html#gulong" title="gulong">gulong</a> microseconds);</pre>

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<p>

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</table></div>

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</div>

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<hr>

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<pre class="programlisting">void g_time_val_add (<a class="link" href="glib-Date-and-Time-Functions.html#GTimeVal" title="GTimeVal">GTimeVal</a> *time_,

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<a class="link" href="glib-Basic-Types.html#glong" title="glong">glong</a> microseconds);</pre>

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</table></div>

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</div>

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<hr>

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<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gboolean" title="gboolean">gboolean</a> g_time_val_from_iso8601 (const <a class="link" href="glib-Basic-Types.html#gchar" title="gchar">gchar</a> *iso_date,

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<a class="link" href="glib-Date-and-Time-Functions.html#GTimeVal" title="GTimeVal">GTimeVal</a> *time_);</pre>

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<p class="since">Since 2.12</p>

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</div>

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<hr>

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<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gchar" title="gchar">gchar</a>* g_time_val_to_iso8601 (<a class="link" href="glib-Date-and-Time-Functions.html#GTimeVal" title="GTimeVal">GTimeVal</a> *time_);</pre>

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<p>

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<p class="since">Since 2.12</p>

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</div>

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<hr>

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<a name="GDate"></a><h3>GDate</h3>

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<pre class="programlisting">typedef struct {

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guint julian_days : 32; /* julian days representation - we use a

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</table></div>

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</div>

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<hr>

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<a name="GTime"></a><h3>GTime</h3>

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<pre class="programlisting">typedef gint32 GTime;

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</pre>

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</p>

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</div>

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<hr>

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<a name="GDateDMY"></a><h3>enum GDateDMY</h3>

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<pre class="programlisting">typedef enum

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{

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</table></div>

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</div>

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<hr>

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<a name="GDateDay"></a><h3>GDateDay</h3>

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<pre class="programlisting">typedef guint8 GDateDay; /* day of the month */

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</pre>

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</p>

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</div>

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<hr>

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<a name="GDateMonth"></a><h3>enum GDateMonth</h3>

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<pre class="programlisting">typedef enum

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{

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</table></div>

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</div>

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<hr>

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<a name="GDateYear"></a><h3>GDateYear</h3>

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<pre class="programlisting">typedef guint16 GDateYear;

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</pre>

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</p>

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</div>

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<hr>

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<a name="GDateWeekday"></a><h3>enum GDateWeekday</h3>

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<pre class="programlisting">typedef enum

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{

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</table></div>

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</div>

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<hr>

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<pre class="programlisting">#define G_DATE_BAD_DAY 0U

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</pre>

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</p>

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</div>

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<hr>

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<a name="G-DATE-BAD-JULIAN--CAPS"></a><h3>G_DATE_BAD_JULIAN</h3>

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<pre class="programlisting">#define G_DATE_BAD_JULIAN 0U

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</pre>

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</p>

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</div>

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<hr>

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<pre class="programlisting">#define G_DATE_BAD_YEAR 0U

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</pre>

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</p>

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</div>

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<hr>

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<pre class="programlisting"><a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a>* g_date_new (void);</pre>

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<p>

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</table></div>

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</div>

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<hr>

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<pre class="programlisting"><a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a>* g_date_new_dmy (<a class="link" href="glib-Date-and-Time-Functions.html#GDateDay" title="GDateDay">GDateDay</a> day,

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<a class="link" href="glib-Date-and-Time-Functions.html#GDateMonth" title="enum GDateMonth">GDateMonth</a> month,

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</table></div>

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</div>

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<hr>

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<a name="g-date-new-julian"></a><h3>g_date_new_julian ()</h3>

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<pre class="programlisting"><a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a>* g_date_new_julian (<a class="link" href="glib-Basic-Types.html#guint32" title="guint32">guint32</a> julian_day);</pre>

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<p>

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</table></div>

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</div>

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<hr>

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<a name="g-date-clear"></a><h3>g_date_clear ()</h3>

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<pre class="programlisting">void g_date_clear (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date,

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<a class="link" href="glib-Basic-Types.html#guint" title="guint">guint</a> n_dates);</pre>

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</table></div>

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</div>

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<hr>

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<pre class="programlisting">void g_date_free (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date);</pre>

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<p>

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</table></div>

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</div>

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<hr>

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<pre class="programlisting">void g_date_set_day (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date,

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<a class="link" href="glib-Date-and-Time-Functions.html#GDateDay" title="GDateDay">GDateDay</a> day);</pre>

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</table></div>

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</div>

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<hr>

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<a name="g-date-set-month"></a><h3>g_date_set_month ()</h3>

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<pre class="programlisting">void g_date_set_month (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date,

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<a class="link" href="glib-Date-and-Time-Functions.html#GDateMonth" title="enum GDateMonth">GDateMonth</a> month);</pre>

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</table></div>

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</div>

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<hr>

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<pre class="programlisting">void g_date_set_year (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date,

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<a class="link" href="glib-Date-and-Time-Functions.html#GDateYear" title="GDateYear">GDateYear</a> year);</pre>

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</table></div>

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</div>

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<hr>

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<pre class="programlisting">void g_date_set_dmy (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date,

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<a class="link" href="glib-Date-and-Time-Functions.html#GDateDay" title="GDateDay">GDateDay</a> day,

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</table></div>

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</div>

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<hr>

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<a name="g-date-set-julian"></a><h3>g_date_set_julian ()</h3>

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<pre class="programlisting">void g_date_set_julian (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date,

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<a class="link" href="glib-Basic-Types.html#guint32" title="guint32">guint32</a> julian_date);</pre>

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</table></div>

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</div>

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<hr>

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<pre class="programlisting">void g_date_set_time (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date,

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<a class="link" href="glib-Date-and-Time-Functions.html#GTime" title="GTime">GTime</a> time_);</pre>

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<h3 class="title">Warning</h3>

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<p><code class="literal">g_date_set_time</code> is deprecated and should not be used in newly-written code.</p>

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</div>

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</table></div>

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</div>

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<hr>

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<pre class="programlisting">void g_date_set_time_t (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date,

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time_t timet);</pre>

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<p class="since">Since 2.10</p>

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</div>

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<hr>

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<pre class="programlisting">void g_date_set_time_val (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date,

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<a class="link" href="glib-Date-and-Time-Functions.html#GTimeVal" title="GTimeVal">GTimeVal</a> *timeval);</pre>

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<p class="since">Since 2.10</p>

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</div>

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<hr>

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<a name="g-date-set-parse"></a><h3>g_date_set_parse ()</h3>

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<pre class="programlisting">void g_date_set_parse (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date,

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const <a class="link" href="glib-Basic-Types.html#gchar" title="gchar">gchar</a> *str);</pre>

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</table></div>

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</div>

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<hr>

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<pre class="programlisting">void g_date_add_days (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date,

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<a class="link" href="glib-Basic-Types.html#guint" title="guint">guint</a> n_days);</pre>

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</table></div>

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</div>

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<hr>

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<a name="g-date-subtract-days"></a><h3>g_date_subtract_days ()</h3>

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<pre class="programlisting">void g_date_subtract_days (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date,

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<a class="link" href="glib-Basic-Types.html#guint" title="guint">guint</a> n_days);</pre>

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</table></div>

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</div>

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<hr>

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<a name="g-date-add-months"></a><h3>g_date_add_months ()</h3>

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<pre class="programlisting">void g_date_add_months (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date,

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<a class="link" href="glib-Basic-Types.html#guint" title="guint">guint</a> n_months);</pre>

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</table></div>

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</div>

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<hr>

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<a name="g-date-subtract-months"></a><h3>g_date_subtract_months ()</h3>

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<pre class="programlisting">void g_date_subtract_months (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date,

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<a class="link" href="glib-Basic-Types.html#guint" title="guint">guint</a> n_months);</pre>

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</table></div>

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</div>

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<hr>

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<a name="g-date-add-years"></a><h3>g_date_add_years ()</h3>

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<pre class="programlisting">void g_date_add_years (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date,

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<a class="link" href="glib-Basic-Types.html#guint" title="guint">guint</a> n_years);</pre>

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</table></div>

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</div>

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<hr>

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<a name="g-date-subtract-years"></a><h3>g_date_subtract_years ()</h3>

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<pre class="programlisting">void g_date_subtract_years (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date,

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<a class="link" href="glib-Basic-Types.html#guint" title="guint">guint</a> n_years);</pre>

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</table></div>

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</div>

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<hr>

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<a name="g-date-days-between"></a><h3>g_date_days_between ()</h3>

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<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gint" title="gint">gint</a> g_date_days_between (const <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date1,

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const <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date2);</pre>

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</table></div>

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</div>

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<hr>

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<a name="g-date-compare"></a><h3>g_date_compare ()</h3>

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<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gint" title="gint">gint</a> g_date_compare (const <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *lhs,

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const <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *rhs);</pre>

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</table></div>

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</div>

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<hr>

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<a name="g-date-clamp"></a><h3>g_date_clamp ()</h3>

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<pre class="programlisting">void g_date_clamp (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date,

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const <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *min_date,

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</table></div>

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</div>

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<hr>

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<a name="g-date-order"></a><h3>g_date_order ()</h3>

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<pre class="programlisting">void g_date_order (<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date1,

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<a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date2);</pre>

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</table></div>

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</div>

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<hr>

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<pre class="programlisting"><a class="link" href="glib-Date-and-Time-Functions.html#GDateDay" title="GDateDay">GDateDay</a> g_date_get_day (const <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date);</pre>

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<p>

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</table></div>

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</div>

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<hr>

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<a name="g-date-get-month"></a><h3>g_date_get_month ()</h3>

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<pre class="programlisting"><a class="link" href="glib-Date-and-Time-Functions.html#GDateMonth" title="enum GDateMonth">GDateMonth</a> g_date_get_month (const <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date);</pre>

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<p>

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</table></div>

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</div>

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<hr>

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<pre class="programlisting"><a class="link" href="glib-Date-and-Time-Functions.html#GDateYear" title="GDateYear">GDateYear</a> g_date_get_year (const <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date);</pre>

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<p>

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</table></div>

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</div>

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<hr>

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<a name="g-date-get-julian"></a><h3>g_date_get_julian ()</h3>

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<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#guint32" title="guint32">guint32</a> g_date_get_julian (const <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date);</pre>

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<p>

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</table></div>

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</div>

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<hr>

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<a name="g-date-get-weekday"></a><h3>g_date_get_weekday ()</h3>

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<pre class="programlisting"><a class="link" href="glib-Date-and-Time-Functions.html#GDateWeekday" title="enum GDateWeekday">GDateWeekday</a> g_date_get_weekday (const <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date);</pre>

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<p>

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</table></div>

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</div>

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<hr>

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<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#guint" title="guint">guint</a> g_date_get_day_of_year (const <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date);</pre>

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<p>

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</table></div>

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</div>

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<hr>

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<a name="g-date-get-days-in-month"></a><h3>g_date_get_days_in_month ()</h3>

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<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#guint8" title="guint8">guint8</a> g_date_get_days_in_month (<a class="link" href="glib-Date-and-Time-Functions.html#GDateMonth" title="enum GDateMonth">GDateMonth</a> month,

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<a class="link" href="glib-Date-and-Time-Functions.html#GDateYear" title="GDateYear">GDateYear</a> year);</pre>

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</table></div>

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</div>

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<hr>

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<a name="g-date-is-first-of-month"></a><h3>g_date_is_first_of_month ()</h3>

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<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gboolean" title="gboolean">gboolean</a> g_date_is_first_of_month (const <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date);</pre>

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<p>

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</table></div>

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</div>

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<hr>

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<a name="g-date-is-last-of-month"></a><h3>g_date_is_last_of_month ()</h3>

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<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gboolean" title="gboolean">gboolean</a> g_date_is_last_of_month (const <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date);</pre>

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<p>

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</table></div>

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</div>

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<hr>

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<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gboolean" title="gboolean">gboolean</a> g_date_is_leap_year (<a class="link" href="glib-Date-and-Time-Functions.html#GDateYear" title="GDateYear">GDateYear</a> year);</pre>

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<p>

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Returns <a class="link" href="glib-Standard-Macros.html#TRUE--CAPS" title="TRUE"><code class="literal">TRUE</code></a> if the year is a leap year.<sup>[<a name="id673493" href="#ftn.id673493" class="footnote">4</a>]</sup>

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Returns <a class="link" href="glib-Standard-Macros.html#TRUE--CAPS" title="TRUE"><code class="literal">TRUE</code></a> if the year is a leap year.<sup>[<a name="id734694" href="#ftn.id734694" class="footnote">4</a>]</sup>

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</p>

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</table></div>

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</div>

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<hr>

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<a name="g-date-get-monday-week-of-year"></a><h3>g_date_get_monday_week_of_year ()</h3>

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<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#guint" title="guint">guint</a> g_date_get_monday_week_of_year (const <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date);</pre>

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<p>

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</table></div>

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</div>

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<hr>

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1658

1659

<a name="g-date-get-monday-weeks-in-year"></a><h3>g_date_get_monday_weeks_in_year ()</h3>

1660

<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#guint8" title="guint8">guint8</a> g_date_get_monday_weeks_in_year (<a class="link" href="glib-Date-and-Time-Functions.html#GDateYear" title="GDateYear">GDateYear</a> year);</pre>

1661

<p>

1683

</table></div>

1684

</div>

1685

<hr>

1686

1686

1687

<a name="g-date-get-sunday-week-of-year"></a><h3>g_date_get_sunday_week_of_year ()</h3>

1688

<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#guint" title="guint">guint</a> g_date_get_sunday_week_of_year (const <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date);</pre>

1689

<p>

1708

</table></div>

1709

</div>

1710

<hr>

1711

1711

1712

<a name="g-date-get-sunday-weeks-in-year"></a><h3>g_date_get_sunday_weeks_in_year ()</h3>

1713

<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#guint8" title="guint8">guint8</a> g_date_get_sunday_weeks_in_year (<a class="link" href="glib-Date-and-Time-Functions.html#GDateYear" title="GDateYear">GDateYear</a> year);</pre>

1714

<p>

1736

</table></div>

1737

</div>

1738

<hr>

1739

1739

1740

1741

<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#guint" title="guint">guint</a> g_date_get_iso8601_week_of_year (const <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date);</pre>

1742

<p>

1763

<p class="since">Since 2.6</p>

1764

</div>

1765

<hr>

1766

1766

1767

<a name="g-date-strftime"></a><h3>g_date_strftime ()</h3>

1768

<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gsize" title="gsize">gsize</a> g_date_strftime (<a class="link" href="glib-Basic-Types.html#gchar" title="gchar">gchar</a> *s,

1769

<a class="link" href="glib-Basic-Types.html#gsize" title="gsize">gsize</a> slen,

1815

</table></div>

1816

</div>

1817

<hr>

1818

1818

1819

<a name="g-date-to-struct-tm"></a><h3>g_date_to_struct_tm ()</h3>

1820

<pre class="programlisting">void g_date_to_struct_tm (const <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date,

1821

struct tm *tm);</pre>

1842

</table></div>

1843

</div>

1844

<hr>

1845

1845

1846

<a name="g-date-valid"></a><h3>g_date_valid ()</h3>

1847

<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gboolean" title="gboolean">gboolean</a> g_date_valid (const <a class="link" href="glib-Date-and-Time-Functions.html#GDate" title="GDate">GDate</a> *date);</pre>

1848

<p>

1867

</table></div>

1868

</div>

1869

<hr>

1870

1870

1871

<a name="g-date-valid-day"></a><h3>g_date_valid_day ()</h3>

1872

<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gboolean" title="gboolean">gboolean</a> g_date_valid_day (<a class="link" href="glib-Date-and-Time-Functions.html#GDateDay" title="GDateDay">GDateDay</a> day);</pre>

1873

<p>

1891

</table></div>

1892

</div>

1893

<hr>

1894

1894

1895

<a name="g-date-valid-month"></a><h3>g_date_valid_month ()</h3>

1896

<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gboolean" title="gboolean">gboolean</a> g_date_valid_month (<a class="link" href="glib-Date-and-Time-Functions.html#GDateMonth" title="enum GDateMonth">GDateMonth</a> month);</pre>

1897

<p>

1915

</table></div>

1916

</div>

1917

<hr>

1918

1918

1919

<a name="g-date-valid-year"></a><h3>g_date_valid_year ()</h3>

1920

<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gboolean" title="gboolean">gboolean</a> g_date_valid_year (<a class="link" href="glib-Date-and-Time-Functions.html#GDateYear" title="GDateYear">GDateYear</a> year);</pre>

1921

<p>

1939

</table></div>

1940

</div>

1941

<hr>

1942

1942

1943

<a name="g-date-valid-dmy"></a><h3>g_date_valid_dmy ()</h3>

1944

<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gboolean" title="gboolean">gboolean</a> g_date_valid_dmy (<a class="link" href="glib-Date-and-Time-Functions.html#GDateDay" title="GDateDay">GDateDay</a> day,

1945

<a class="link" href="glib-Date-and-Time-Functions.html#GDateMonth" title="enum GDateMonth">GDateMonth</a> month,

1976

</table></div>

1977

</div>

1978

<hr>

1979

1979

1980

<a name="g-date-valid-julian"></a><h3>g_date_valid_julian ()</h3>

1981

<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gboolean" title="gboolean">gboolean</a> g_date_valid_julian (<a class="link" href="glib-Basic-Types.html#guint32" title="guint32">guint32</a> julian_date);</pre>

1982

<p>

2000

</table></div>

2001

</div>

2002

<hr>

2003

2003

2004

<a name="g-date-valid-weekday"></a><h3>g_date_valid_weekday ()</h3>

2005

<pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gboolean" title="gboolean">gboolean</a> g_date_valid_weekday (<a class="link" href="glib-Date-and-Time-Functions.html#GDateWeekday" title="enum GDateWeekday">GDateWeekday</a> weekday);</pre>

2006

<p>

2026

</div>

2027

2028

2029

2029

2030

For the purposes of this function, leap year is every year divisible by

2031

4 unless that year is divisible by 100. If it is divisible by 100 it would

2032

be a leap year only if that year is also divisible by 400.</p></div>

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