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<div class="refentry">
<a name="bonobo-activation-Query-and-Activation"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="bonobo-activation-Query-and-Activation.top_of_page"></a>Query and Activation</span></h2>
<p>Query and Activation — Querying for components and Activating them</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="bonobo-activation-Query-and-Activation.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
#include <bonobo-activation/bonobo-activation.h>
typedef <a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ImplementationID" title="Bonobo_ImplementationID">Bonobo_ImplementationID</a>;
typedef <a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationID" title="Bonobo_ActivationID">Bonobo_ActivationID</a>;
typedef <a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationFlags" title="Bonobo_ActivationFlags">Bonobo_ActivationFlags</a>;
<a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationResultType" title="Bonobo_ActivationResultType">Bonobo_ActivationResultType</a>;
<span class="returnvalue">Bonobo_ServerInfoList</span> * <a class="link" href="bonobo-activation-Query-and-Activation.html#bonobo-activation-query" title="bonobo_activation_query ()">bonobo_activation_query</a> (<em class="parameter"><code>const <span class="type">char</span> *requirements</code></em>,
<em class="parameter"><code><span class="type">char</span> *const *selection_order</code></em>,
<em class="parameter"><code><span class="type">CORBA_Environment</span> *ev</code></em>);
<span class="returnvalue">CORBA_Object</span> <a class="link" href="bonobo-activation-Query-and-Activation.html#bonobo-activation-activate" title="bonobo_activation_activate ()">bonobo_activation_activate</a> (<em class="parameter"><code>const <span class="type">char</span> *requirements</code></em>,
<em class="parameter"><code><span class="type">char</span> *const *selection_order</code></em>,
<em class="parameter"><code><a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationFlags" title="Bonobo_ActivationFlags"><span class="type">Bonobo_ActivationFlags</span></a> flags</code></em>,
<em class="parameter"><code><a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationID" title="Bonobo_ActivationID"><span class="type">Bonobo_ActivationID</span></a> *ret_aid</code></em>,
<em class="parameter"><code><span class="type">CORBA_Environment</span> *ev</code></em>);
<span class="returnvalue">CORBA_Object</span> <a class="link" href="bonobo-activation-Query-and-Activation.html#bonobo-activation-activate-from-id" title="bonobo_activation_activate_from_id ()">bonobo_activation_activate_from_id</a> (<em class="parameter"><code>const <a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationID" title="Bonobo_ActivationID"><span class="type">Bonobo_ActivationID</span></a> aid</code></em>,
<em class="parameter"><code><a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationFlags" title="Bonobo_ActivationFlags"><span class="type">Bonobo_ActivationFlags</span></a> flags</code></em>,
<em class="parameter"><code><a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationID" title="Bonobo_ActivationID"><span class="type">Bonobo_ActivationID</span></a> *ret_aid</code></em>,
<em class="parameter"><code><span class="type">CORBA_Environment</span> *ev</code></em>);
<span class="returnvalue">void</span> (<a class="link" href="bonobo-activation-Query-and-Activation.html#BonoboActivationCallback" title="BonoboActivationCallback ()">*BonoboActivationCallback</a>) (<em class="parameter"><code><span class="type">CORBA_Object</span> activated_object</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *error_reason</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);
<span class="returnvalue">void</span> <a class="link" href="bonobo-activation-Query-and-Activation.html#bonobo-activation-activate-async" title="bonobo_activation_activate_async ()">bonobo_activation_activate_async</a> (<em class="parameter"><code>const <span class="type">char</span> *requirements</code></em>,
<em class="parameter"><code><span class="type">char</span> *const *selection_order</code></em>,
<em class="parameter"><code><a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationFlags" title="Bonobo_ActivationFlags"><span class="type">Bonobo_ActivationFlags</span></a> flags</code></em>,
<em class="parameter"><code><a class="link" href="bonobo-activation-Query-and-Activation.html#BonoboActivationCallback" title="BonoboActivationCallback ()"><span class="type">BonoboActivationCallback</span></a> callback</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>,
<em class="parameter"><code><span class="type">CORBA_Environment</span> *ev</code></em>);
<span class="returnvalue">void</span> <a class="link" href="bonobo-activation-Query-and-Activation.html#bonobo-activation-activate-from-id-async" title="bonobo_activation_activate_from_id_async ()">bonobo_activation_activate_from_id_async</a>
(<em class="parameter"><code>const <a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationID" title="Bonobo_ActivationID"><span class="type">Bonobo_ActivationID</span></a> aid</code></em>,
<em class="parameter"><code><a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationFlags" title="Bonobo_ActivationFlags"><span class="type">Bonobo_ActivationFlags</span></a> flags</code></em>,
<em class="parameter"><code><a class="link" href="bonobo-activation-Query-and-Activation.html#BonoboActivationCallback" title="BonoboActivationCallback ()"><span class="type">BonoboActivationCallback</span></a> callback</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>,
<em class="parameter"><code><span class="type">CORBA_Environment</span> *ev</code></em>);
<span class="returnvalue">void</span> <a class="link" href="bonobo-activation-Query-and-Activation.html#bonobo-activation-set-activation-env-value" title="bonobo_activation_set_activation_env_value ()">bonobo_activation_set_activation_env_value</a>
(<em class="parameter"><code>const <span class="type">char</span> *name</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *value</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="bonobo-activation-Query-and-Activation.description"></a><h2>Description</h2>
<p>
This section describes how you can query for components
and activate them.
</p>
<p>
Two set of functions are described: synchronous and
asynchronous ones. The asynchronous version of the functions
allow you to avoid blocking your application while the CORBA
servers are started.
</p>
</div>
<div class="refsect1">
<a name="bonobo-activation-Query-and-Activation.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="Bonobo-ImplementationID"></a><h3>Bonobo_ImplementationID</h3>
<pre class="programlisting">typedef CORBA_string Bonobo_ImplementationID;
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="Bonobo-ActivationID"></a><h3>Bonobo_ActivationID</h3>
<pre class="programlisting">typedef CORBA_string Bonobo_ActivationID;
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="Bonobo-ActivationFlags"></a><h3>Bonobo_ActivationFlags</h3>
<pre class="programlisting">typedef CORBA_long Bonobo_ActivationFlags;
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="Bonobo-ActivationResultType"></a><h3>Bonobo_ActivationResultType</h3>
<pre class="programlisting">typedef struct {
CORBA_unsigned_long _maximum, _length; Bonobo_ActivationEnvValue* _buffer; CORBA_boolean _release; } CORBA_sequence_Bonobo_ActivationEnvValue;
#endif
#if !defined(TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_0)
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_0 'B'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_1 'o'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_2 'n'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_3 'o'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_4 'b'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_5 'o'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_6 '_'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_7 'A'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_8 'c'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_9 't'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_10 'i'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_11 'v'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_12 'a'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_13 't'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_14 'i'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_15 'o'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_16 'n'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_17 '_'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_18 't'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_19 'y'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_20 'p'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_21 'e'
#define TC_IMPL_TC_CORBA_sequence_Bonobo_ActivationEnvValue_22 's'
#ifdef ORBIT_IDL_C_IMODULE_Bonobo_Activation_types
static
#else
extern
#endif
ORBIT2_MAYBE_CONST struct CORBA_TypeCode_struct TC_CORBA_sequence_Bonobo_ActivationEnvValue_struct;
#define TC_CORBA_sequence_Bonobo_ActivationEnvValue ((CORBA_TypeCode)&TC_CORBA_sequence_Bonobo_ActivationEnvValue_struct)
#endif
#define CORBA_sequence_Bonobo_ActivationEnvValue__alloc() ((CORBA_sequence_Bonobo_ActivationEnvValue *)ORBit_small_alloc (TC_CORBA_sequence_Bonobo_ActivationEnvValue))
#define CORBA_sequence_Bonobo_ActivationEnvValue__freekids(m,d) ORBit_small_freekids (TC_CORBA_sequence_Bonobo_ActivationEnvValue,(m),(d))
#define CORBA_sequence_Bonobo_ActivationEnvValue_allocbuf(l) ((Bonobo_ActivationEnvValue*)ORBit_small_allocbuf (TC_CORBA_sequence_Bonobo_ActivationEnvValue, (l)))
#define CORBA_sequence_Bonobo_ActivationEnvValue_allocbuf(l) ((Bonobo_ActivationEnvValue*)ORBit_small_allocbuf (TC_CORBA_sequence_Bonobo_ActivationEnvValue, (l)))
#endif
#if !defined(_Bonobo_ActivationEnvironment_defined)
#define _Bonobo_ActivationEnvironment_defined 1
typedef CORBA_sequence_Bonobo_ActivationEnvValue Bonobo_ActivationEnvironment;
#define Bonobo_ActivationEnvironment_marshal(x,y,z) CORBA_sequence_Bonobo_ActivationEnvValue_marshal((x),(y),(z))
#define Bonobo_ActivationEnvironment_demarshal(x,y,z,i) CORBA_sequence_Bonobo_ActivationEnvValue_demarshal((x),(y),(z),(i))
#if !defined(TC_IMPL_TC_Bonobo_ActivationEnvironment_0)
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_0 'B'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_1 'o'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_2 'n'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_3 'o'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_4 'b'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_5 'o'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_6 '_'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_7 'A'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_8 'c'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_9 't'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_10 'i'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_11 'v'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_12 'a'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_13 't'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_14 'i'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_15 'o'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_16 'n'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_17 '_'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_18 't'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_19 'y'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_20 'p'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_21 'e'
#define TC_IMPL_TC_Bonobo_ActivationEnvironment_22 's'
#ifdef ORBIT_IDL_C_IMODULE_Bonobo_Activation_types
static
#else
extern
#endif
ORBIT2_MAYBE_CONST struct CORBA_TypeCode_struct TC_Bonobo_ActivationEnvironment_struct;
#define TC_Bonobo_ActivationEnvironment ((CORBA_TypeCode)&TC_Bonobo_ActivationEnvironment_struct)
#endif
#define Bonobo_ActivationEnvironment__alloc() ((Bonobo_ActivationEnvironment *)ORBit_small_alloc (TC_CORBA_sequence_Bonobo_ActivationEnvValue))
#define Bonobo_ActivationEnvironment__freekids(m,d) ORBit_small_freekids (TC_CORBA_sequence_Bonobo_ActivationEnvValue,(m),(d))
#define Bonobo_ActivationEnvironment_allocbuf(l) ((Bonobo_ActivationEnvValue*)ORBit_small_allocbuf (TC_CORBA_sequence_Bonobo_ActivationEnvValue, (l)))
#endif
#if !defined(_Bonobo_ActivationResultType_defined)
#define _Bonobo_ActivationResultType_defined 1
typedef enum {
Bonobo_ACTIVATION_RESULT_OBJECT,
Bonobo_ACTIVATION_RESULT_SHLIB,
Bonobo_ACTIVATION_RESULT_NONE
} Bonobo_ActivationResultType;
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="bonobo-activation-query"></a><h3>bonobo_activation_query ()</h3>
<pre class="programlisting"><span class="returnvalue">Bonobo_ServerInfoList</span> * bonobo_activation_query (<em class="parameter"><code>const <span class="type">char</span> *requirements</code></em>,
<em class="parameter"><code><span class="type">char</span> *const *selection_order</code></em>,
<em class="parameter"><code><span class="type">CORBA_Environment</span> *ev</code></em>);</pre>
<p>
Executes the <em class="parameter"><code>requirements</code></em> query on the bonobo-activation-server.
The result is sorted according to <em class="parameter"><code>selection_order</code></em>.
<em class="parameter"><code>selection_order</code></em> can safely be NULL as well as <em class="parameter"><code>ev</code></em>.
The returned list has to be freed with CORBA_free.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>requirements</code></em> :</span></p></td>
<td>query string.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>selection_order</code></em> :</span></p></td>
<td>sort criterion for returned list.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>ev</code></em> :</span></p></td>
<td>a <code class="literal">CORBA_Environment</code> structure which will contain
the CORBA exception status of the operation, or NULL</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the list of servers matching the requirements.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="bonobo-activation-activate"></a><h3>bonobo_activation_activate ()</h3>
<pre class="programlisting"><span class="returnvalue">CORBA_Object</span> bonobo_activation_activate (<em class="parameter"><code>const <span class="type">char</span> *requirements</code></em>,
<em class="parameter"><code><span class="type">char</span> *const *selection_order</code></em>,
<em class="parameter"><code><a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationFlags" title="Bonobo_ActivationFlags"><span class="type">Bonobo_ActivationFlags</span></a> flags</code></em>,
<em class="parameter"><code><a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationID" title="Bonobo_ActivationID"><span class="type">Bonobo_ActivationID</span></a> *ret_aid</code></em>,
<em class="parameter"><code><span class="type">CORBA_Environment</span> *ev</code></em>);</pre>
<p>
Activates a given object. <em class="parameter"><code>ret_aid</code></em> can be safely NULLed as well
as <em class="parameter"><code>ev</code></em> and <em class="parameter"><code>selection_order</code></em>. <em class="parameter"><code>flags</code></em> can be set to zero if you do
not what to use.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>requirements</code></em> :</span></p></td>
<td>query string.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>selection_order</code></em> :</span></p></td>
<td>sort criterion for returned list.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>flags</code></em> :</span></p></td>
<td>how to activate the object.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>ret_aid</code></em> :</span></p></td>
<td>AID of the activated object.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>ev</code></em> :</span></p></td>
<td>
<code class="literal">CORBA_Environment</code> structure which will contain
the CORBA exception status of the operation.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the CORBA object reference of the activated object.
This value can be CORBA_OBJECT_NIL: you are supposed
to check <em class="parameter"><code>ev</code></em> for success.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="bonobo-activation-activate-from-id"></a><h3>bonobo_activation_activate_from_id ()</h3>
<pre class="programlisting"><span class="returnvalue">CORBA_Object</span> bonobo_activation_activate_from_id (<em class="parameter"><code>const <a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationID" title="Bonobo_ActivationID"><span class="type">Bonobo_ActivationID</span></a> aid</code></em>,
<em class="parameter"><code><a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationFlags" title="Bonobo_ActivationFlags"><span class="type">Bonobo_ActivationFlags</span></a> flags</code></em>,
<em class="parameter"><code><a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationID" title="Bonobo_ActivationID"><span class="type">Bonobo_ActivationID</span></a> *ret_aid</code></em>,
<em class="parameter"><code><span class="type">CORBA_Environment</span> *ev</code></em>);</pre>
<p>
Activates the server corresponding to <em class="parameter"><code>aid</code></em>. <em class="parameter"><code>ret_aid</code></em> can be safely
NULLed as well as <em class="parameter"><code>ev</code></em>. <em class="parameter"><code>flags</code></em> can be zero if you do not know what
to do.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>aid</code></em> :</span></p></td>
<td>AID or IID of the object to activate.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>flags</code></em> :</span></p></td>
<td>activation flag.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>ret_aid</code></em> :</span></p></td>
<td>AID of the activated server.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>ev</code></em> :</span></p></td>
<td>
<code class="literal">CORBA_Environment</code> structure which will contain
the CORBA exception status of the operation.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a CORBA object reference to the newly activated
server. Do not forget to check <em class="parameter"><code>ev</code></em> for failure!!</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="BonoboActivationCallback"></a><h3>BonoboActivationCallback ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> (*BonoboActivationCallback) (<em class="parameter"><code><span class="type">CORBA_Object</span> activated_object</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *error_reason</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre>
<p>
This is the signature of the function which you must pass
as a callback to the asynchrounous activation functions.
</p>
</div>
<hr>
<div class="refsect2">
<a name="bonobo-activation-activate-async"></a><h3>bonobo_activation_activate_async ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> bonobo_activation_activate_async (<em class="parameter"><code>const <span class="type">char</span> *requirements</code></em>,
<em class="parameter"><code><span class="type">char</span> *const *selection_order</code></em>,
<em class="parameter"><code><a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationFlags" title="Bonobo_ActivationFlags"><span class="type">Bonobo_ActivationFlags</span></a> flags</code></em>,
<em class="parameter"><code><a class="link" href="bonobo-activation-Query-and-Activation.html#BonoboActivationCallback" title="BonoboActivationCallback ()"><span class="type">BonoboActivationCallback</span></a> callback</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>,
<em class="parameter"><code><span class="type">CORBA_Environment</span> *ev</code></em>);</pre>
<p>
This function will asynchronously try to activate a component
given the <em class="parameter"><code>requirements</code></em> query string. When the component is
activated or when the activation fails, it will call <em class="parameter"><code>callback</code></em>
with the given <em class="parameter"><code>user_data</code></em> data as parameter.
callback will be called with a CORBA_OBJECT_NIL object if the
activation fails. If the activation fails, the callback will be
given a human-readable string containing a description of the
error. In case of sucess, the error string value is undefined.
</p>
<p>
<em class="parameter"><code>selection_order</code></em> can be safely NULLed as well as <em class="parameter"><code>ev</code></em> and
<em class="parameter"><code>user_data</code></em>. <em class="parameter"><code>flags</code></em> can be set to 0 if you do not know what to
use.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>requirements</code></em> :</span></p></td>
<td>the bonobo-activation query string.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>selection_order</code></em> :</span></p></td>
<td>preference array.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>flags</code></em> :</span></p></td>
<td>activation flags.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>callback</code></em> :</span></p></td>
<td>callback function.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>data to be poassed to the callback function.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>ev</code></em> :</span></p></td>
<td>exception structure.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="bonobo-activation-activate-from-id-async"></a><h3>bonobo_activation_activate_from_id_async ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> bonobo_activation_activate_from_id_async
(<em class="parameter"><code>const <a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationID" title="Bonobo_ActivationID"><span class="type">Bonobo_ActivationID</span></a> aid</code></em>,
<em class="parameter"><code><a class="link" href="bonobo-activation-Query-and-Activation.html#Bonobo-ActivationFlags" title="Bonobo_ActivationFlags"><span class="type">Bonobo_ActivationFlags</span></a> flags</code></em>,
<em class="parameter"><code><a class="link" href="bonobo-activation-Query-and-Activation.html#BonoboActivationCallback" title="BonoboActivationCallback ()"><span class="type">BonoboActivationCallback</span></a> callback</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>,
<em class="parameter"><code><span class="type">CORBA_Environment</span> *ev</code></em>);</pre>
<p>
This function will asynchronously try to activate a component
with the given <em class="parameter"><code>aid</code></em>. When the component is
activated or when the activation fails, it will call <em class="parameter"><code>callback</code></em>
with the given <em class="parameter"><code>user_data</code></em> data as parameter.
callback will be called with a CORBA_OBJECT_NIL object if the
activation fails. If the activation fails, the callback will be
given a human-readable string containing a description of the
error. In case of sucess, the error string value is undefined.
</p>
<p>
<em class="parameter"><code>flags</code></em> can be 0 if you do not know what to set it to and
<em class="parameter"><code>ev</code></em> can be safely set to NULL.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>aid</code></em> :</span></p></td>
<td>the AID or IID of the component to activate.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>flags</code></em> :</span></p></td>
<td>activation flags.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>callback</code></em> :</span></p></td>
<td>callback function.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>data to be poassed to the callback function.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>ev</code></em> :</span></p></td>
<td>exception structure.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="bonobo-activation-set-activation-env-value"></a><h3>bonobo_activation_set_activation_env_value ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> bonobo_activation_set_activation_env_value
(<em class="parameter"><code>const <span class="type">char</span> *name</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *value</code></em>);</pre>
<p>
</p>
</div>
</div>
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