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New upstream version 2018.7

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Simon McVittie committed 2018-07-25 11:00:57 +01:00
2 parents 8125d7d0dd 21318bbc1f
commit 97a0aa1a42
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apidoc/html/ostree-In-memory-modifiable-filesystem-tree.html
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@@ -49,6 +49,22 @@
</tr>
<tr>
<td class="function_type">
<a class="link" href="ostree-In-memory-modifiable-filesystem-tree.html#OstreeMutableTree" title="OstreeMutableTree"><span class="returnvalue">OstreeMutableTree</span></a> *
</td>
<td class="function_name">
<a class="link" href="ostree-In-memory-modifiable-filesystem-tree.html#ostree-mutable-tree-new-from-checksum" title="ostree_mutable_tree_new_from_checksum ()">ostree_mutable_tree_new_from_checksum</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="ostree-In-memory-modifiable-filesystem-tree.html#ostree-mutable-tree-check-error" title="ostree_mutable_tree_check_error ()">ostree_mutable_tree_check_error</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
@@ -133,6 +149,14 @@
<a class="link" href="ostree-In-memory-modifiable-filesystem-tree.html#ostree-mutable-tree-get-files" title="ostree_mutable_tree_get_files ()">ostree_mutable_tree_get_files</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="ostree-In-memory-modifiable-filesystem-tree.html#ostree-mutable-tree-fill-empty-from-dirtree" title="ostree_mutable_tree_fill_empty_from_dirtree ()">ostree_mutable_tree_fill_empty_from_dirtree</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
@@ -171,6 +195,79 @@ ostree_mutable_tree_new (<em class="parameter"><code><span class="type">void</sp
</div>
<hr>
<div class="refsect2">
<a name="ostree-mutable-tree-new-from-checksum"></a><h3>ostree_mutable_tree_new_from_checksum ()</h3>
<pre class="programlisting"><a class="link" href="ostree-In-memory-modifiable-filesystem-tree.html#OstreeMutableTree" title="OstreeMutableTree"><span class="returnvalue">OstreeMutableTree</span></a> *
ostree_mutable_tree_new_from_checksum (<em class="parameter"><code><a class="link" href="ostree-OstreeRepo.html#OstreeRepo" title="OstreeRepo"><span class="type">OstreeRepo</span></a> *repo</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *contents_checksum</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *metadata_checksum</code></em>);</pre>
<p>Creates a new OstreeMutableTree with the contents taken from the given repo
and checksums. The data will be loaded from the repo lazily as needed.</p>
<div class="refsect3">
<a name="ostree-mutable-tree-new-from-checksum.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>repo</p></td>
<td class="parameter_description"><p>The repo which contains the objects refered by the checksums.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>contents_checksum</p></td>
<td class="parameter_description"><p>dirtree checksum</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>metadata_checksum</p></td>
<td class="parameter_description"><p>dirmeta checksum</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="ostree-mutable-tree-new-from-checksum.returns"></a><h4>Returns</h4>
<p>A new tree. </p>
<p><span class="annotation">[<a href="http://foldoc.org/transfer%20full"><span class="acronym">transfer full</span></a>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="ostree-mutable-tree-check-error"></a><h3>ostree_mutable_tree_check_error ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
ostree_mutable_tree_check_error (<em class="parameter"><code><a class="link" href="ostree-In-memory-modifiable-filesystem-tree.html#OstreeMutableTree" title="OstreeMutableTree"><span class="type">OstreeMutableTree</span></a> *self</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>In some cases, a tree may be in a "lazy" state that loads
data in the background; if an error occurred during a non-throwing
API call, it will have been cached. This function checks for a
cached error. The tree remains in error state.</p>
<div class="refsect3">
<a name="ostree-mutable-tree-check-error.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>self</p></td>
<td class="parameter_description"><p>Tree</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="ostree-mutable-tree-check-error.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> on success</p>
</div>
<p class="since">Since: 2018.7</p>
</div>
<hr>
<div class="refsect2">
<a name="ostree-mutable-tree-set-metadata-checksum"></a><h3>ostree_mutable_tree_set_metadata_checksum ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
ostree_mutable_tree_set_metadata_checksum
@@ -216,6 +313,41 @@ ostree_mutable_tree_ensure_dir (<em class="parameter"><code><a class="link" href
<em class="parameter"><code>const <span class="type">char</span> *name</code></em>,
<em class="parameter"><code><a class="link" href="ostree-In-memory-modifiable-filesystem-tree.html#OstreeMutableTree" title="OstreeMutableTree"><span class="type">OstreeMutableTree</span></a> **out_subdir</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>Returns the subdirectory of self with filename <em class="parameter"><code>name</code></em>
, creating an empty one
it if it doesn't exist.</p>
<div class="refsect3">
<a name="ostree-mutable-tree-ensure-dir.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>self</p></td>
<td class="parameter_description"><p>Tree</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>name</p></td>
<td class="parameter_description"><p>Name of subdirectory of self to retrieve/creates</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>out_subdir</p></td>
<td class="parameter_description"><p>the subdirectory. </p></td>
<td class="parameter_annotations"><span class="annotation">[<a href="http://foldoc.org/out"><span class="acronym">out</span></a>][<a href="http://foldoc.org/transfer%20full"><span class="acronym">transfer full</span></a>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>a <span class="type">GError</span></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
@@ -353,6 +485,37 @@ ostree_mutable_tree_get_files (<em class="parameter"><code><a class="link" href=
<p><span class="annotation">[<a href="http://foldoc.org/transfer%20none"><span class="acronym">transfer none</span></a>][<a href="http://foldoc.org/element-type"><span class="acronym">element-type</span></a> utf8 utf8]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="ostree-mutable-tree-fill-empty-from-dirtree"></a><h3>ostree_mutable_tree_fill_empty_from_dirtree ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
ostree_mutable_tree_fill_empty_from_dirtree
(<em class="parameter"><code><a class="link" href="ostree-In-memory-modifiable-filesystem-tree.html#OstreeMutableTree" title="OstreeMutableTree"><span class="type">OstreeMutableTree</span></a> *self</code></em>,
<em class="parameter"><code><a class="link" href="ostree-OstreeRepo.html#OstreeRepo" title="OstreeRepo"><span class="type">OstreeRepo</span></a> *repo</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *contents_checksum</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *metadata_checksum</code></em>);</pre>
<p>Merges <em class="parameter"><code>self</code></em>
with the tree given by <em class="parameter"><code>contents_checksum</code></em>
and
<em class="parameter"><code>metadata_checksum</code></em>
, but only if it's possible without writing new objects to
the <em class="parameter"><code>repo</code></em>
. We can do this if either <em class="parameter"><code>self</code></em>
is empty, the tree given by
<em class="parameter"><code>contents_checksum</code></em>
is empty or if both trees already have the same
<em class="parameter"><code>contents_checksum</code></em>
.</p>
<div class="refsect3">
<a name="ostree-mutable-tree-fill-empty-from-dirtree.returns"></a><h4>Returns</h4>
<p> <em class="parameter"><code>TRUE</code></em>
if merge was successful, <em class="parameter"><code>FALSE</code></em>
if it was not possible.</p>
<p>This function enables optimisations when composing trees. The provided
checksums are not loaded or checked when this function is called. Instead
the contents will be loaded only when needed.</p>
</div>
</div>
</div>
<div class="refsect1">
<a name="ostree-In-memory-modifiable-filesystem-tree.other_details"></a><h2>Types and Values</h2>