444 lines
70 KiB
HTML
444 lines
70 KiB
HTML
<!-- HTML header for doxygen 1.9.1-->
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
|
|
<meta name="generator" content="Doxygen 1.15.0"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>L4Re Operating System Framework: l4/re/util/dataspace_svr Source File</title>
|
|
<link href="tabs.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="jquery.js"></script>
|
|
<script type="text/javascript" src="dynsections.js"></script>
|
|
<link href="navtree.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="navtreedata.js"></script>
|
|
<script type="text/javascript" src="navtree.js"></script>
|
|
<script type="text/javascript" src="cookie.js"></script>
|
|
<link href="search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="search/searchdata.js"></script>
|
|
<script type="text/javascript" src="search/search.js"></script>
|
|
<link href="doxygen.css" rel="stylesheet" type="text/css" />
|
|
<link href="doxygen-awesome.css" rel="stylesheet" type="text/css"/>
|
|
<link href="l4re-awesome.css" rel="stylesheet" type="text/css"/>
|
|
</head>
|
|
<body>
|
|
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
|
|
<div id="titlearea">
|
|
<table cellspacing="0" cellpadding="0">
|
|
<tbody>
|
|
<tr style="height: 56px;">
|
|
<td id="projectlogo"><img alt="Logo" src="L4Re_rgb_logo_quer_hg_h55.png"/></td>
|
|
<td id="projectalign" style="padding-left: 0.5em;">
|
|
<div id="projectname">L4Re Operating System Framework
|
|
</div>
|
|
<div id="projectbrief">Interface and Usage Documentation</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.15.0 -->
|
|
<script type="text/javascript">
|
|
var searchBox = new SearchBox("searchBox", "search/",'.html');
|
|
</script>
|
|
<script type="text/javascript">
|
|
$(function() { codefold.init(); });
|
|
</script>
|
|
<script type="text/javascript" src="menudata.js"></script>
|
|
<script type="text/javascript" src="menu.js"></script>
|
|
<script type="text/javascript">
|
|
$(function() {
|
|
initMenu('',true,false,'search.php','Search',true);
|
|
$(function() { init_search(); });
|
|
});
|
|
</script>
|
|
<div id="main-nav"></div>
|
|
</div><!-- top -->
|
|
<div id="side-nav" class="ui-resizable side-nav-resizable">
|
|
<div id="nav-tree">
|
|
<div id="nav-tree-contents">
|
|
<div id="nav-sync" class="sync"></div>
|
|
</div>
|
|
</div>
|
|
<div id="splitbar" style="-moz-user-select:none;"
|
|
class="ui-resizable-handle">
|
|
</div>
|
|
</div>
|
|
<script type="text/javascript">
|
|
$(function(){initNavTree('dataspace__svr_source.html','',''); });
|
|
</script>
|
|
<div id="container">
|
|
<div id="doc-content">
|
|
<!-- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
</div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<div id="MSearchResults">
|
|
<div class="SRPage">
|
|
<div id="SRIndex">
|
|
<div id="SRResults"></div>
|
|
<div class="SRStatus" id="Loading">Loading...</div>
|
|
<div class="SRStatus" id="Searching">Searching...</div>
|
|
<div class="SRStatus" id="NoMatches">No Matches</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
<div class="header">
|
|
<div class="headertitle"><div class="title">dataspace_svr</div></div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// vi:set ft=cpp: -*- Mode: C++ -*-</span></div>
|
|
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">/*</span></div>
|
|
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * (c) 2008-2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,</span></div>
|
|
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * Alexander Warg <warg@os.inf.tu-dresden.de>,</span></div>
|
|
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * Torsten Frenzel <frenzel@os.inf.tu-dresden.de></span></div>
|
|
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * economic rights: Technische Universität Dresden (Germany)</span></div>
|
|
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> *</span></div>
|
|
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * License: see LICENSE.spdx (in this directory or the directories above)</span></div>
|
|
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> */</span></div>
|
|
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#pragma once</span></div>
|
|
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
|
|
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include <<a class="code" href="string_8h.html">string.h</a>></span></div>
|
|
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include <stddef.h></span></div>
|
|
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include <l4/bid_config.h></span></div>
|
|
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include <<a class="code" href="l4_2sys_2types_8h.html">l4/sys/types.h</a>></span></div>
|
|
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include <l4/cxx/minmax></span></div>
|
|
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <<a class="code" href="dataspace.html">l4/re/dataspace</a>></span></div>
|
|
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include <<a class="code" href="dataspace-sys_8h.html">l4/re/dataspace-sys.h</a>></span></div>
|
|
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include <l4/sys/cxx/ipc_legacy></span></div>
|
|
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
|
|
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceL4Re.html">L4Re</a> { <span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceL4Re_1_1Util.html">Util</a> {</div>
|
|
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span></div>
|
|
<div class="foldopen" id="foldopen00029" data-start="{" data-end="};">
|
|
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Dataspace__svr.html"> 29</a></span><span class="keyword">class </span>Dataspace_svr</div>
|
|
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span>{</div>
|
|
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> L4_RPC_LEGACY_DISPATCH(<a class="code hl_class" href="classL4Re_1_1Dataspace.html">L4Re::Dataspace</a>);</div>
|
|
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> </div>
|
|
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">typedef</span> <a class="code hl_enumeration" href="classL4_1_1Ipc_1_1Snd__fpage.html#a478ea520c3c74d5e8ffcca7de6674492">L4::Ipc::Snd_fpage::Map_type</a> Map_type;</div>
|
|
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">typedef</span> <a class="code hl_enumeration" href="classL4_1_1Ipc_1_1Snd__fpage.html#a6c3ef306df19fd2a6f2e03ca4b79b1ae">L4::Ipc::Snd_fpage::Cacheopt</a> Cache_type;</div>
|
|
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
|
|
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> Dataspace_svr() noexcept</div>
|
|
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> : _ds_start(0), _ds_size(0), _map_flags(<a class="code hl_enumvalue" href="classL4_1_1Ipc_1_1Snd__fpage.html#a478ea520c3c74d5e8ffcca7de6674492a66dc8a55660c80ef920af19a8c4027e6">L4::Ipc::Snd_fpage::Map</a>),</div>
|
|
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> _cache_flags(<a class="code hl_enumvalue" href="classL4_1_1Ipc_1_1Snd__fpage.html#a6c3ef306df19fd2a6f2e03ca4b79b1aea5bd6ca5e5a2e34bcc3d4753805616f46">L4::Ipc::Snd_fpage::Cached</a>)</div>
|
|
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> {}</div>
|
|
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
|
|
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">virtual</span> ~Dataspace_svr() <span class="keyword">noexcept</span> {}</div>
|
|
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span></div>
|
|
<div class="foldopen" id="foldopen00057" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Dataspace__svr.html#a8b739f2a06b2e6cf2f4a29b106eba294"> 57</a></span> <span class="keywordtype">int</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Dataspace__svr.html#a8b739f2a06b2e6cf2f4a29b106eba294">map</a>(Dataspace::Offset offset,</div>
|
|
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> Dataspace::Map_addr local_addr,</div>
|
|
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> Dataspace::Flags flags,</div>
|
|
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> Dataspace::Map_addr min_addr,</div>
|
|
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> Dataspace::Map_addr max_addr,</div>
|
|
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <a class="code hl_class" href="classL4_1_1Ipc_1_1Snd__fpage.html">L4::Ipc::Snd_fpage</a> &memory)</div>
|
|
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> {</div>
|
|
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> memory = <a class="code hl_class" href="classL4_1_1Ipc_1_1Snd__fpage.html">L4::Ipc::Snd_fpage</a>();</div>
|
|
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> </div>
|
|
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> offset = <a class="code hl_function" href="group__l4__memory__api.html#ga70b72ae96c18cb49a3445198711bba0d">l4_trunc_page</a>(offset);</div>
|
|
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> local_addr = <a class="code hl_function" href="group__l4__memory__api.html#ga70b72ae96c18cb49a3445198711bba0d">l4_trunc_page</a>(local_addr);</div>
|
|
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> </div>
|
|
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keywordflow">if</span> (!check_limit(offset))</div>
|
|
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> {</div>
|
|
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span><span class="preprocessor">#if 0</span></div>
|
|
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> printf(<span class="stringliteral">"limit failed: off=%lx sz=%lx\n"</span>, offset, size());</div>
|
|
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordflow">return</span> -<a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a226d93ada42b58951cfe40102ae169c8">L4_ERANGE</a>;</div>
|
|
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> }</div>
|
|
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
|
|
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> min_addr = <a class="code hl_function" href="group__l4__memory__api.html#ga70b72ae96c18cb49a3445198711bba0d">l4_trunc_page</a>(min_addr);</div>
|
|
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> max_addr = <a class="code hl_function" href="group__l4__memory__api.html#ga96e3b2d8e69308aecbb11d1d24f61662">l4_round_page</a>(max_addr);</div>
|
|
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
|
|
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> addr = _ds_start + offset;</div>
|
|
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> order = <a class="code hl_define" href="group__l4__memory__api.html#gad2f7e71d6265b2735f730dc90c54539a">L4_PAGESHIFT</a>;</div>
|
|
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
|
|
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordflow">while</span> (order < 30 <span class="comment">/* limit to 1GB flexpage */</span>)</div>
|
|
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> {</div>
|
|
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> map_base = <a class="code hl_function" href="group__l4__memory__api.html#ga792959ba1e87fecf90018876f32d7bc9">l4_trunc_size</a>(addr, order + 1);</div>
|
|
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">if</span> (map_base < _ds_start)</div>
|
|
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> </div>
|
|
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordflow">if</span> (map_base + (1UL << (order + 1)) -1 > (_ds_start + round_size() - 1))</div>
|
|
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
|
|
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> map_base = <a class="code hl_function" href="group__l4__memory__api.html#ga792959ba1e87fecf90018876f32d7bc9">l4_trunc_size</a>(local_addr, order + 1);</div>
|
|
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keywordflow">if</span> (map_base < min_addr)</div>
|
|
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> </div>
|
|
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keywordflow">if</span> (map_base + (1UL << (order + 1)) -1 > max_addr -1)</div>
|
|
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div>
|
|
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> mask = ~(~0UL << (order + 1));</div>
|
|
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordflow">if</span> (local_addr == ~0UL || ((addr ^ local_addr) & mask))</div>
|
|
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> </div>
|
|
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> ++order;</div>
|
|
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> }</div>
|
|
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> </div>
|
|
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> map_base = <a class="code hl_function" href="group__l4__memory__api.html#ga792959ba1e87fecf90018876f32d7bc9">l4_trunc_size</a>(addr, order);</div>
|
|
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> </div>
|
|
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> Dataspace::Map_addr b = map_base;</div>
|
|
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordtype">unsigned</span> send_order = order;</div>
|
|
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordtype">int</span> err = <a class="code hl_function" href="classL4Re_1_1Util_1_1Dataspace__svr.html#ab49090298fcecc7395ce01282a28bd7e">map_hook</a>(offset <span class="comment">/*map_base - _ds_start*/</span>, order, flags,</div>
|
|
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> &b, &send_order);</div>
|
|
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">if</span> (err < 0)</div>
|
|
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keywordflow">return</span> err;</div>
|
|
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
|
|
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <a class="code hl_union" href="unionl4__fpage__t.html">l4_fpage_t</a> fpage = <a class="code hl_function" href="group__l4__fpage__api.html#ga8d185d1e2ec513f1b3e8a5634469b756">l4_fpage</a>(b, send_order, flags.fpage_rights());</div>
|
|
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> </div>
|
|
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> memory = <a class="code hl_class" href="classL4_1_1Ipc_1_1Snd__fpage.html">L4::Ipc::Snd_fpage</a>(fpage, local_addr, _map_flags, _cache_flags);</div>
|
|
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> </div>
|
|
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9aca91ea3bdb5bd82f63784ee66b489d5e">L4_EOK</a>;</div>
|
|
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> }</div>
|
|
</div>
|
|
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span></div>
|
|
<div class="foldopen" id="foldopen00136" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Dataspace__svr.html#ab49090298fcecc7395ce01282a28bd7e"> 136</a></span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Dataspace__svr.html#ab49090298fcecc7395ce01282a28bd7e">map_hook</a>([[maybe_unused]] Dataspace::Offset offs,</div>
|
|
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> [[maybe_unused]] <span class="keywordtype">unsigned</span> order,</div>
|
|
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> [[maybe_unused]] Dataspace::Flags flags,</div>
|
|
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> [[maybe_unused]] Dataspace::Map_addr *base,</div>
|
|
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> [[maybe_unused]] <span class="keywordtype">unsigned</span> *send_order)</div>
|
|
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> {</div>
|
|
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> }</div>
|
|
</div>
|
|
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span></div>
|
|
<div class="foldopen" id="foldopen00150" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Dataspace__svr.html#a616c08defcc925a40218e1801a1d3045"> 150</a></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Dataspace__svr.html#a616c08defcc925a40218e1801a1d3045">take</a>() noexcept</div>
|
|
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> {}</div>
|
|
</div>
|
|
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span></div>
|
|
<div class="foldopen" id="foldopen00160" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Dataspace__svr.html#ad47259dfadfc0f4e4e70a5a21bfb0fed"> 160</a></span> <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Dataspace__svr.html#ad47259dfadfc0f4e4e70a5a21bfb0fed">release</a>() noexcept</div>
|
|
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> { <span class="keywordflow">return</span> 0; }</div>
|
|
</div>
|
|
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span></div>
|
|
<div class="foldopen" id="foldopen00175" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Dataspace__svr.html#ae43d4d403894536dd261a834e2bcc417"> 175</a></span> <span class="keyword">virtual</span> <span class="keywordtype">long</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Dataspace__svr.html#ae43d4d403894536dd261a834e2bcc417">copy</a>([[maybe_unused]] <a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> dst_offs,</div>
|
|
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> [[maybe_unused]] <a class="code hl_typedef" href="group__l4__basic__types.html#ga1c2c4b333f75b1d05b59855910f2b9cb">l4_umword_t</a> src_id,</div>
|
|
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> [[maybe_unused]] <a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> src_offs,</div>
|
|
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> [[maybe_unused]] <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> size) <span class="keyword">noexcept</span></div>
|
|
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> {</div>
|
|
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keywordflow">return</span> -<a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a96c4464d149a63301a5314ecd1ff53d9">L4_ENODEV</a>;</div>
|
|
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> }</div>
|
|
</div>
|
|
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span></div>
|
|
<div class="foldopen" id="foldopen00192" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Dataspace__svr.html#ac20641a3871785e42a36906745eebca0"> 192</a></span> <span class="keyword">virtual</span> <span class="keywordtype">long</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Dataspace__svr.html#ac20641a3871785e42a36906745eebca0">clear</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> offs, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> size) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
|
|
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> {</div>
|
|
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keywordflow">if</span> (!check_limit(offs))</div>
|
|
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="keywordflow">return</span> -<a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a226d93ada42b58951cfe40102ae169c8">L4_ERANGE</a>;</div>
|
|
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> </div>
|
|
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> sz = size = cxx::min(size, round_size() - offs);</div>
|
|
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> </div>
|
|
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="keywordflow">while</span> (sz)</div>
|
|
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> {</div>
|
|
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> b_addr = _ds_start + offs;</div>
|
|
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> b_sz = cxx::min(size - offs, sz);</div>
|
|
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> </div>
|
|
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> memset(<span class="keyword">reinterpret_cast<</span><span class="keywordtype">void</span> *<span class="keyword">></span>(b_addr), 0, b_sz);</div>
|
|
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> </div>
|
|
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> offs += b_sz;</div>
|
|
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> sz -= b_sz;</div>
|
|
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> }</div>
|
|
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> </div>
|
|
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> }</div>
|
|
</div>
|
|
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span></div>
|
|
<div class="foldopen" id="foldopen00224" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Dataspace__svr.html#aa85cfff9018ab447c78b1bebea9236c2"> 224</a></span> <span class="keyword">virtual</span> <span class="keywordtype">long</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Dataspace__svr.html#aa85cfff9018ab447c78b1bebea9236c2">allocate</a>([[maybe_unused]] <a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> offset,</div>
|
|
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> [[maybe_unused]] <a class="code hl_typedef" href="group__l4__basic__types.html#ga08c1e83a068ded7add134b188cd44967">l4_size_t</a> size,</div>
|
|
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> [[maybe_unused]] <span class="keywordtype">unsigned</span> access) <span class="keyword">noexcept</span></div>
|
|
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> {</div>
|
|
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="keywordflow">return</span> -<a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a96c4464d149a63301a5314ecd1ff53d9">L4_ENODEV</a>;</div>
|
|
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> }</div>
|
|
</div>
|
|
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span></div>
|
|
<div class="foldopen" id="foldopen00236" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Dataspace__svr.html#a1bfc015d00ffa24baa958dffe9b47b0b"> 236</a></span> <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Dataspace__svr.html#a1bfc015d00ffa24baa958dffe9b47b0b">page_shift</a>() const noexcept</div>
|
|
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> { <span class="keywordflow">return</span> <a class="code hl_define" href="group__l4__memory__api.html#gac9639364e2fd28399b91a1b30022139f">L4_LOG2_PAGESIZE</a>; }</div>
|
|
</div>
|
|
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span></div>
|
|
<div class="foldopen" id="foldopen00244" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Dataspace__svr.html#aed0cd448d94193443020e8975a4a489a"> 244</a></span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Dataspace__svr.html#aed0cd448d94193443020e8975a4a489a">is_static</a>() const noexcept</div>
|
|
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> { <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
|
|
</div>
|
|
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span></div>
|
|
<div class="foldopen" id="foldopen00259" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Dataspace__svr.html#a161c23bfbd7f88185c5f7a319c642008"> 259</a></span> <span class="keyword">virtual</span> <span class="keywordtype">long</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Dataspace__svr.html#a161c23bfbd7f88185c5f7a319c642008">map_info</a>([[maybe_unused]] <a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> &start_addr,</div>
|
|
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> [[maybe_unused]] <a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> &end_addr) <span class="keyword">noexcept</span></div>
|
|
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> { <span class="keywordflow">return</span> -<a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9ae679aa95cfccf769e6d8e7ddb746fdc8">L4_EPERM</a>; }</div>
|
|
</div>
|
|
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> </div>
|
|
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> </div>
|
|
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> <span class="keywordtype">long</span> op_map(L4Re::Dataspace::Rights rights,</div>
|
|
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> L4Re::Dataspace::Offset offset,</div>
|
|
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> L4Re::Dataspace::Map_addr spot,</div>
|
|
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> L4Re::Dataspace::Flags flags,</div>
|
|
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> <a class="code hl_class" href="classL4_1_1Ipc_1_1Snd__fpage.html">L4::Ipc::Snd_fpage</a> &fp)</div>
|
|
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> {</div>
|
|
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> <span class="keyword">auto</span> rf = map_flags(rights);</div>
|
|
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> </div>
|
|
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> <span class="keywordflow">if</span> (!rf.w() && flags.w())</div>
|
|
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> <span class="keywordflow">return</span> -<a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9ae679aa95cfccf769e6d8e7ddb746fdc8">L4_EPERM</a>;</div>
|
|
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> </div>
|
|
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Dataspace__svr.html#a8b739f2a06b2e6cf2f4a29b106eba294">map</a>(offset, spot, flags & rf, 0, ~0, fp);</div>
|
|
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> }</div>
|
|
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> </div>
|
|
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> <span class="keywordtype">long</span> op_allocate(L4Re::Dataspace::Rights rights,</div>
|
|
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> L4Re::Dataspace::Offset offset,</div>
|
|
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> L4Re::Dataspace::Size size)</div>
|
|
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> { <span class="keywordflow">return</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Dataspace__svr.html#aa85cfff9018ab447c78b1bebea9236c2">allocate</a>(offset, size, rights & 3); }</div>
|
|
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> </div>
|
|
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> <span class="keywordtype">long</span> op_copy_in(L4Re::Dataspace::Rights rights,</div>
|
|
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> L4Re::Dataspace::Offset dst_offs,</div>
|
|
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> <a class="code hl_class" href="classL4_1_1Ipc_1_1Snd__fpage.html">L4::Ipc::Snd_fpage</a> <span class="keyword">const</span> &src_cap,</div>
|
|
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> L4Re::Dataspace::Offset src_offs,</div>
|
|
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> L4Re::Dataspace::Size sz)</div>
|
|
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> {</div>
|
|
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> <span class="keywordflow">if</span> (!src_cap.<a class="code hl_function" href="classL4_1_1Ipc_1_1Snd__fpage.html#a00259520752222efb432314c87d9f0f7">id_received</a>())</div>
|
|
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="keywordflow">return</span> -<a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a54ddbebc30b661c87177b968a77588b8">L4_EINVAL</a>;</div>
|
|
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> </div>
|
|
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <span class="keywordflow">if</span> (!(rights & <a class="code hl_enumvalue" href="group__l4__fpage__api.html#ggaee60789a48cab2782f5a368237591b39a561054fb4021ff4a22ab1881c7a7de5a">L4_CAP_FPAGE_W</a>))</div>
|
|
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> <span class="keywordflow">return</span> -<a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a2be800d1eeaa31cce3f272e2b45c2400">L4_EACCESS</a>;</div>
|
|
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> </div>
|
|
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <span class="keywordflow">if</span> (sz == 0)</div>
|
|
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9aca91ea3bdb5bd82f63784ee66b489d5e">L4_EOK</a>;</div>
|
|
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> </div>
|
|
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Dataspace__svr.html#ae43d4d403894536dd261a834e2bcc417">copy</a>(dst_offs, src_cap.<a class="code hl_function" href="classL4_1_1Ipc_1_1Gen__fpage.html#afefe11aeac884bde39ff8948ff8e3dfa">data</a>(), src_offs, sz);</div>
|
|
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> }</div>
|
|
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> </div>
|
|
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <span class="keywordtype">long</span> op_info(L4Re::Dataspace::Rights rights, L4Re::Dataspace::Stats &s)</div>
|
|
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> {</div>
|
|
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> s.<a class="code hl_variable" href="structL4Re_1_1Dataspace_1_1Stats.html#aa1d9562f0be26272f1e8a41c29d5e69f">size</a> = size();</div>
|
|
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> <span class="comment">// only return writable if really writable</span></div>
|
|
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> s.<a class="code hl_variable" href="structL4Re_1_1Dataspace_1_1Stats.html#aeb2961c7febeff7a7c674c91ad34961c">flags</a> = Dataspace::Flags(0);</div>
|
|
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> <span class="keywordflow">if</span> (map_flags(rights).w())</div>
|
|
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> s.<a class="code hl_variable" href="structL4Re_1_1Dataspace_1_1Stats.html#aeb2961c7febeff7a7c674c91ad34961c">flags</a> |= <a class="code hl_enumvalue" href="structL4Re_1_1Dataspace_1_1F.html#a62af1272cb958fe0f6cb5e2ab07c2df2ab5141e1c94df9319247eb5ecc54e8b27">Dataspace::F::W</a>;</div>
|
|
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9aca91ea3bdb5bd82f63784ee66b489d5e">L4_EOK</a>;</div>
|
|
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> }</div>
|
|
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> </div>
|
|
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> <span class="keywordtype">long</span> op_clear(L4Re::Dataspace::Rights rights,</div>
|
|
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> L4Re::Dataspace::Offset offset,</div>
|
|
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> L4Re::Dataspace::Size size)</div>
|
|
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> {</div>
|
|
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> <span class="keywordflow">if</span> (!map_flags(rights).w())</div>
|
|
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> <span class="keywordflow">return</span> -<a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a2be800d1eeaa31cce3f272e2b45c2400">L4_EACCESS</a>;</div>
|
|
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> </div>
|
|
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Dataspace__svr.html#ac20641a3871785e42a36906745eebca0">clear</a>(offset, size);</div>
|
|
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> }</div>
|
|
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> </div>
|
|
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> <span class="keywordtype">long</span> op_map_info(L4Re::Dataspace::Rights,</div>
|
|
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> [[maybe_unused]] <a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> &start_addr,</div>
|
|
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> [[maybe_unused]] <a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> &end_addr)</div>
|
|
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> {</div>
|
|
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span><span class="preprocessor">#ifdef CONFIG_MMU</span></div>
|
|
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Dataspace__svr.html#a161c23bfbd7f88185c5f7a319c642008">map_info</a>(start_addr, end_addr);</div>
|
|
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> }</div>
|
|
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> </div>
|
|
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span><span class="keyword">protected</span>:</div>
|
|
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> size() const noexcept</div>
|
|
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> { <span class="keywordflow">return</span> _ds_size; }</div>
|
|
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> map_flags() const noexcept</div>
|
|
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> { <span class="keywordflow">return</span> _map_flags; }</div>
|
|
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> page_size() const noexcept</div>
|
|
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> { <span class="keywordflow">return</span> 1UL << <a class="code hl_function" href="classL4Re_1_1Util_1_1Dataspace__svr.html#a1bfc015d00ffa24baa958dffe9b47b0b">page_shift</a>(); }</div>
|
|
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> round_size() const noexcept</div>
|
|
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> { <span class="keywordflow">return</span> <a class="code hl_function" href="group__l4__memory__api.html#gae876a4c6e0f21b2ecbf17863dc7d11e4">l4_round_size</a>(size(), <a class="code hl_function" href="classL4Re_1_1Util_1_1Dataspace__svr.html#a1bfc015d00ffa24baa958dffe9b47b0b">page_shift</a>()); }</div>
|
|
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> <span class="keywordtype">bool</span> check_limit(<a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> offset) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
|
|
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> { <span class="keywordflow">return</span> offset < round_size(); }</div>
|
|
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> </div>
|
|
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> L4Re::Dataspace::Flags</div>
|
|
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> map_flags(L4Re::Dataspace::Rights rights = <a class="code hl_enumvalue" href="group__l4__fpage__api.html#ggaee60789a48cab2782f5a368237591b39a561054fb4021ff4a22ab1881c7a7de5a">L4_CAP_FPAGE_W</a>) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
|
|
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> {</div>
|
|
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> <span class="keyword">auto</span> f = (_rw_flags & L4Re::Dataspace::Flags(0x0f)) | <a class="code hl_enumvalue" href="structL4Re_1_1Dataspace_1_1F.html#a62af1272cb958fe0f6cb5e2ab07c2df2a746134323fd92f1c52ce72541be70dc8">L4Re::Dataspace::F::Caching_mask</a>;</div>
|
|
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> <span class="keywordflow">if</span> (!(rights & <a class="code hl_enumvalue" href="group__l4__fpage__api.html#ggaee60789a48cab2782f5a368237591b39a561054fb4021ff4a22ab1881c7a7de5a">L4_CAP_FPAGE_W</a>))</div>
|
|
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> f &= ~L4Re<a class="code hl_enumvalue" href="structL4Re_1_1Dataspace_1_1F.html#a62af1272cb958fe0f6cb5e2ab07c2df2ab5141e1c94df9319247eb5ecc54e8b27">::Dataspace::F::W</a>;</div>
|
|
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> </div>
|
|
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> <span class="keywordflow">return</span> f;</div>
|
|
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> }</div>
|
|
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> </div>
|
|
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span><span class="keyword">protected</span>:</div>
|
|
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> <span class="keywordtype">void</span> size(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> size) <span class="keyword">noexcept</span> { _ds_size = size; }</div>
|
|
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> </div>
|
|
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> <a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> _ds_start;</div>
|
|
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> <a class="code hl_typedef" href="group__l4__basic__types.html#ga08c1e83a068ded7add134b188cd44967">l4_size_t</a> _ds_size;</div>
|
|
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> Map_type _map_flags;</div>
|
|
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> Cache_type _cache_flags;</div>
|
|
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> L4Re::Dataspace::Flags _rw_flags;</div>
|
|
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> </div>
|
|
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span>}}</div>
|
|
<div class="ttc" id="aclassL4Re_1_1Dataspace_html"><div class="ttname"><a href="classL4Re_1_1Dataspace.html">L4Re::Dataspace</a></div><div class="ttdoc">Interface for memory-like objects.</div><div class="ttdef"><b>Definition</b> <a href="dataspace_source.html#l00050">dataspace:53</a></div></div>
|
|
<div class="ttc" id="aclassL4Re_1_1Util_1_1Dataspace__svr_html_a161c23bfbd7f88185c5f7a319c642008"><div class="ttname"><a href="classL4Re_1_1Util_1_1Dataspace__svr.html#a161c23bfbd7f88185c5f7a319c642008">L4Re::Util::Dataspace_svr::map_info</a></div><div class="ttdeci">virtual long map_info(l4_addr_t &start_addr, l4_addr_t &end_addr) noexcept</div><div class="ttdoc">Return mapping information for no-MMU systems.</div><div class="ttdef"><b>Definition</b> <a href="#l00259">dataspace_svr:259</a></div></div>
|
|
<div class="ttc" id="aclassL4Re_1_1Util_1_1Dataspace__svr_html_a1bfc015d00ffa24baa958dffe9b47b0b"><div class="ttname"><a href="classL4Re_1_1Util_1_1Dataspace__svr.html#a1bfc015d00ffa24baa958dffe9b47b0b">L4Re::Util::Dataspace_svr::page_shift</a></div><div class="ttdeci">virtual unsigned long page_shift() const noexcept</div><div class="ttdoc">Define the size of the flexpage to map.</div><div class="ttdef"><b>Definition</b> <a href="#l00236">dataspace_svr:236</a></div></div>
|
|
<div class="ttc" id="aclassL4Re_1_1Util_1_1Dataspace__svr_html_a616c08defcc925a40218e1801a1d3045"><div class="ttname"><a href="classL4Re_1_1Util_1_1Dataspace__svr.html#a616c08defcc925a40218e1801a1d3045">L4Re::Util::Dataspace_svr::take</a></div><div class="ttdeci">virtual void take() noexcept</div><div class="ttdoc">Take a reference to this dataspace.</div><div class="ttdef"><b>Definition</b> <a href="#l00150">dataspace_svr:150</a></div></div>
|
|
<div class="ttc" id="aclassL4Re_1_1Util_1_1Dataspace__svr_html_a8b739f2a06b2e6cf2f4a29b106eba294"><div class="ttname"><a href="classL4Re_1_1Util_1_1Dataspace__svr.html#a8b739f2a06b2e6cf2f4a29b106eba294">L4Re::Util::Dataspace_svr::map</a></div><div class="ttdeci">int map(Dataspace::Offset offset, Dataspace::Map_addr local_addr, Dataspace::Flags flags, Dataspace::Map_addr min_addr, Dataspace::Map_addr max_addr, L4::Ipc::Snd_fpage &memory)</div><div class="ttdoc">Map a region of the dataspace.</div><div class="ttdef"><b>Definition</b> <a href="#l00057">dataspace_svr:57</a></div></div>
|
|
<div class="ttc" id="aclassL4Re_1_1Util_1_1Dataspace__svr_html_aa85cfff9018ab447c78b1bebea9236c2"><div class="ttname"><a href="classL4Re_1_1Util_1_1Dataspace__svr.html#aa85cfff9018ab447c78b1bebea9236c2">L4Re::Util::Dataspace_svr::allocate</a></div><div class="ttdeci">virtual long allocate(l4_addr_t offset, l4_size_t size, unsigned access) noexcept</div><div class="ttdoc">Allocate a region within a dataspace.</div><div class="ttdef"><b>Definition</b> <a href="#l00224">dataspace_svr:224</a></div></div>
|
|
<div class="ttc" id="aclassL4Re_1_1Util_1_1Dataspace__svr_html_ab49090298fcecc7395ce01282a28bd7e"><div class="ttname"><a href="classL4Re_1_1Util_1_1Dataspace__svr.html#ab49090298fcecc7395ce01282a28bd7e">L4Re::Util::Dataspace_svr::map_hook</a></div><div class="ttdeci">virtual int map_hook(Dataspace::Offset offs, unsigned order, Dataspace::Flags flags, Dataspace::Map_addr *base, unsigned *send_order)</div><div class="ttdoc">A hook that is called for acquiring the data to be mapped.</div><div class="ttdef"><b>Definition</b> <a href="#l00136">dataspace_svr:136</a></div></div>
|
|
<div class="ttc" id="aclassL4Re_1_1Util_1_1Dataspace__svr_html_ac20641a3871785e42a36906745eebca0"><div class="ttname"><a href="classL4Re_1_1Util_1_1Dataspace__svr.html#ac20641a3871785e42a36906745eebca0">L4Re::Util::Dataspace_svr::clear</a></div><div class="ttdeci">virtual long clear(unsigned long offs, unsigned long size) const noexcept</div><div class="ttdoc">Clear a region in the dataspace.</div><div class="ttdef"><b>Definition</b> <a href="#l00192">dataspace_svr:192</a></div></div>
|
|
<div class="ttc" id="aclassL4Re_1_1Util_1_1Dataspace__svr_html_ad47259dfadfc0f4e4e70a5a21bfb0fed"><div class="ttname"><a href="classL4Re_1_1Util_1_1Dataspace__svr.html#ad47259dfadfc0f4e4e70a5a21bfb0fed">L4Re::Util::Dataspace_svr::release</a></div><div class="ttdeci">virtual unsigned long release() noexcept</div><div class="ttdoc">Release a reference to this dataspace.</div><div class="ttdef"><b>Definition</b> <a href="#l00160">dataspace_svr:160</a></div></div>
|
|
<div class="ttc" id="aclassL4Re_1_1Util_1_1Dataspace__svr_html_ae43d4d403894536dd261a834e2bcc417"><div class="ttname"><a href="classL4Re_1_1Util_1_1Dataspace__svr.html#ae43d4d403894536dd261a834e2bcc417">L4Re::Util::Dataspace_svr::copy</a></div><div class="ttdeci">virtual long copy(l4_addr_t dst_offs, l4_umword_t src_id, l4_addr_t src_offs, unsigned long size) noexcept</div><div class="ttdoc">Copy from src dataspace to this destination dataspace.</div><div class="ttdef"><b>Definition</b> <a href="#l00175">dataspace_svr:175</a></div></div>
|
|
<div class="ttc" id="aclassL4Re_1_1Util_1_1Dataspace__svr_html_aed0cd448d94193443020e8975a4a489a"><div class="ttname"><a href="classL4Re_1_1Util_1_1Dataspace__svr.html#aed0cd448d94193443020e8975a4a489a">L4Re::Util::Dataspace_svr::is_static</a></div><div class="ttdeci">virtual bool is_static() const noexcept</div><div class="ttdoc">Return whether the dataspace is static.</div><div class="ttdef"><b>Definition</b> <a href="#l00244">dataspace_svr:244</a></div></div>
|
|
<div class="ttc" id="aclassL4_1_1Ipc_1_1Gen__fpage_html_afefe11aeac884bde39ff8948ff8e3dfa"><div class="ttname"><a href="classL4_1_1Ipc_1_1Gen__fpage.html#afefe11aeac884bde39ff8948ff8e3dfa">L4::Ipc::Gen_fpage::data</a></div><div class="ttdeci">l4_umword_t data() const noexcept</div><div class="ttdoc">Return the raw flexpage descriptor.</div><div class="ttdef"><b>Definition</b> <a href="ipc__types_source.html#l00304">ipc_types:304</a></div></div>
|
|
<div class="ttc" id="aclassL4_1_1Ipc_1_1Snd__fpage_html"><div class="ttname"><a href="classL4_1_1Ipc_1_1Snd__fpage.html">L4::Ipc::Snd_fpage</a></div><div class="ttdoc">Send item or return item.</div><div class="ttdef"><b>Definition</b> <a href="ipc__types_source.html#l00323">ipc_types:324</a></div></div>
|
|
<div class="ttc" id="aclassL4_1_1Ipc_1_1Snd__fpage_html_a00259520752222efb432314c87d9f0f7"><div class="ttname"><a href="classL4_1_1Ipc_1_1Snd__fpage.html#a00259520752222efb432314c87d9f0f7">L4::Ipc::Snd_fpage::id_received</a></div><div class="ttdeci">bool id_received() const noexcept</div><div class="ttdoc">(Defined for return items only.) Check if an IPC gate label has been received instead of a mapping.</div><div class="ttdef"><b>Definition</b> <a href="ipc__types_source.html#l00512">ipc_types:512</a></div></div>
|
|
<div class="ttc" id="aclassL4_1_1Ipc_1_1Snd__fpage_html_a478ea520c3c74d5e8ffcca7de6674492"><div class="ttname"><a href="classL4_1_1Ipc_1_1Snd__fpage.html#a478ea520c3c74d5e8ffcca7de6674492">L4::Ipc::Snd_fpage::Map_type</a></div><div class="ttdeci">Map_type</div><div class="ttdoc">(Defined for send items only.) Kind of mapping.</div><div class="ttdef"><b>Definition</b> <a href="ipc__types_source.html#l00328">ipc_types:329</a></div></div>
|
|
<div class="ttc" id="aclassL4_1_1Ipc_1_1Snd__fpage_html_a478ea520c3c74d5e8ffcca7de6674492a66dc8a55660c80ef920af19a8c4027e6"><div class="ttname"><a href="classL4_1_1Ipc_1_1Snd__fpage.html#a478ea520c3c74d5e8ffcca7de6674492a66dc8a55660c80ef920af19a8c4027e6">L4::Ipc::Snd_fpage::Map</a></div><div class="ttdeci">@ Map</div><div class="ttdoc">Flag as usual map operation.</div><div class="ttdef"><b>Definition</b> <a href="ipc__types_source.html#l00330">ipc_types:330</a></div></div>
|
|
<div class="ttc" id="aclassL4_1_1Ipc_1_1Snd__fpage_html_a6c3ef306df19fd2a6f2e03ca4b79b1ae"><div class="ttname"><a href="classL4_1_1Ipc_1_1Snd__fpage.html#a6c3ef306df19fd2a6f2e03ca4b79b1ae">L4::Ipc::Snd_fpage::Cacheopt</a></div><div class="ttdeci">Cacheopt</div><div class="ttdoc">(Defined for memory send items only.) Caching options, see l4_fpage_cacheability_opt_t.</div><div class="ttdef"><b>Definition</b> <a href="ipc__types_source.html#l00336">ipc_types:337</a></div></div>
|
|
<div class="ttc" id="aclassL4_1_1Ipc_1_1Snd__fpage_html_a6c3ef306df19fd2a6f2e03ca4b79b1aea5bd6ca5e5a2e34bcc3d4753805616f46"><div class="ttname"><a href="classL4_1_1Ipc_1_1Snd__fpage.html#a6c3ef306df19fd2a6f2e03ca4b79b1aea5bd6ca5e5a2e34bcc3d4753805616f46">L4::Ipc::Snd_fpage::Cached</a></div><div class="ttdeci">@ Cached</div><div class="ttdoc">Cacheability option to enable caches for the mapping.</div><div class="ttdef"><b>Definition</b> <a href="ipc__types_source.html#l00339">ipc_types:339</a></div></div>
|
|
<div class="ttc" id="adataspace-sys_8h_html"><div class="ttname"><a href="dataspace-sys_8h.html">dataspace-sys.h</a></div><div class="ttdoc">Dataspace protocol defintion.</div></div>
|
|
<div class="ttc" id="adataspace_html"><div class="ttname"><a href="dataspace.html">dataspace</a></div><div class="ttdoc">Dataspace interface.</div></div>
|
|
<div class="ttc" id="agroup__l4__basic__types_html_ga08c1e83a068ded7add134b188cd44967"><div class="ttname"><a href="group__l4__basic__types.html#ga08c1e83a068ded7add134b188cd44967">l4_size_t</a></div><div class="ttdeci">unsigned int l4_size_t</div><div class="ttdoc">Unsigned size type.</div><div class="ttdef"><b>Definition</b> <a href="arm_2l4_2sys_2l4int_8h_source.html#l00024">l4int.h:24</a></div></div>
|
|
<div class="ttc" id="agroup__l4__basic__types_html_ga1c2c4b333f75b1d05b59855910f2b9cb"><div class="ttname"><a href="group__l4__basic__types.html#ga1c2c4b333f75b1d05b59855910f2b9cb">l4_umword_t</a></div><div class="ttdeci">unsigned long l4_umword_t</div><div class="ttdoc">Unsigned machine word.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2l4int_8h_source.html#l00040">l4int.h:40</a></div></div>
|
|
<div class="ttc" id="agroup__l4__basic__types_html_ga4087b991c40c0d2fcde9ca331049a4d4"><div class="ttname"><a href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a></div><div class="ttdeci">unsigned long l4_addr_t</div><div class="ttdoc">Address type.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2l4int_8h_source.html#l00034">l4int.h:34</a></div></div>
|
|
<div class="ttc" id="agroup__l4__error__api_html_ggab4c8abc71ffa221a25c1ca5840a354f9a226d93ada42b58951cfe40102ae169c8"><div class="ttname"><a href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a226d93ada42b58951cfe40102ae169c8">L4_ERANGE</a></div><div class="ttdeci">@ L4_ERANGE</div><div class="ttdoc">Range error.</div><div class="ttdef"><b>Definition</b> <a href="err_8h_source.html#l00048">err.h:48</a></div></div>
|
|
<div class="ttc" id="agroup__l4__error__api_html_ggab4c8abc71ffa221a25c1ca5840a354f9a2be800d1eeaa31cce3f272e2b45c2400"><div class="ttname"><a href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a2be800d1eeaa31cce3f272e2b45c2400">L4_EACCESS</a></div><div class="ttdeci">@ L4_EACCESS</div><div class="ttdoc">Permission denied.</div><div class="ttdef"><b>Definition</b> <a href="err_8h_source.html#l00040">err.h:40</a></div></div>
|
|
<div class="ttc" id="agroup__l4__error__api_html_ggab4c8abc71ffa221a25c1ca5840a354f9a54ddbebc30b661c87177b968a77588b8"><div class="ttname"><a href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a54ddbebc30b661c87177b968a77588b8">L4_EINVAL</a></div><div class="ttdeci">@ L4_EINVAL</div><div class="ttdoc">Invalid argument.</div><div class="ttdef"><b>Definition</b> <a href="err_8h_source.html#l00046">err.h:46</a></div></div>
|
|
<div class="ttc" id="agroup__l4__error__api_html_ggab4c8abc71ffa221a25c1ca5840a354f9a96c4464d149a63301a5314ecd1ff53d9"><div class="ttname"><a href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a96c4464d149a63301a5314ecd1ff53d9">L4_ENODEV</a></div><div class="ttdeci">@ L4_ENODEV</div><div class="ttdoc">No such thing.</div><div class="ttdef"><b>Definition</b> <a href="err_8h_source.html#l00044">err.h:44</a></div></div>
|
|
<div class="ttc" id="agroup__l4__error__api_html_ggab4c8abc71ffa221a25c1ca5840a354f9aca91ea3bdb5bd82f63784ee66b489d5e"><div class="ttname"><a href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9aca91ea3bdb5bd82f63784ee66b489d5e">L4_EOK</a></div><div class="ttdeci">@ L4_EOK</div><div class="ttdoc">Ok.</div><div class="ttdef"><b>Definition</b> <a href="err_8h_source.html#l00032">err.h:32</a></div></div>
|
|
<div class="ttc" id="agroup__l4__error__api_html_ggab4c8abc71ffa221a25c1ca5840a354f9ae679aa95cfccf769e6d8e7ddb746fdc8"><div class="ttname"><a href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9ae679aa95cfccf769e6d8e7ddb746fdc8">L4_EPERM</a></div><div class="ttdeci">@ L4_EPERM</div><div class="ttdoc">No permission.</div><div class="ttdef"><b>Definition</b> <a href="err_8h_source.html#l00033">err.h:33</a></div></div>
|
|
<div class="ttc" id="agroup__l4__fpage__api_html_ga8d185d1e2ec513f1b3e8a5634469b756"><div class="ttname"><a href="group__l4__fpage__api.html#ga8d185d1e2ec513f1b3e8a5634469b756">l4_fpage</a></div><div class="ttdeci">l4_fpage_t l4_fpage(l4_addr_t address, unsigned int order, unsigned char rights) L4_NOTHROW</div><div class="ttdoc">Create a memory flexpage.</div><div class="ttdef"><b>Definition</b> <a href="____l4__fpage_8h_source.html#l00703">__l4_fpage.h:703</a></div></div>
|
|
<div class="ttc" id="agroup__l4__fpage__api_html_ggaee60789a48cab2782f5a368237591b39a561054fb4021ff4a22ab1881c7a7de5a"><div class="ttname"><a href="group__l4__fpage__api.html#ggaee60789a48cab2782f5a368237591b39a561054fb4021ff4a22ab1881c7a7de5a">L4_CAP_FPAGE_W</a></div><div class="ttdeci">@ L4_CAP_FPAGE_W</div><div class="ttdoc">Interface specific 'W' right for capability flexpages.</div><div class="ttdef"><b>Definition</b> <a href="____l4__fpage_8h_source.html#l00157">__l4_fpage.h:157</a></div></div>
|
|
<div class="ttc" id="agroup__l4__memory__api_html_ga70b72ae96c18cb49a3445198711bba0d"><div class="ttname"><a href="group__l4__memory__api.html#ga70b72ae96c18cb49a3445198711bba0d">l4_trunc_page</a></div><div class="ttdeci">l4_addr_t l4_trunc_page(l4_addr_t address) L4_NOTHROW</div><div class="ttdoc">Round an address down to the next lower page boundary.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2consts_8h_source.html#l00448">consts.h:448</a></div></div>
|
|
<div class="ttc" id="agroup__l4__memory__api_html_ga792959ba1e87fecf90018876f32d7bc9"><div class="ttname"><a href="group__l4__memory__api.html#ga792959ba1e87fecf90018876f32d7bc9">l4_trunc_size</a></div><div class="ttdeci">l4_addr_t l4_trunc_size(l4_addr_t address, unsigned char bits) L4_NOTHROW</div><div class="ttdoc">Round an address down to the next lower flexpage with size bits.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2consts_8h_source.html#l00459">consts.h:459</a></div></div>
|
|
<div class="ttc" id="agroup__l4__memory__api_html_ga96e3b2d8e69308aecbb11d1d24f61662"><div class="ttname"><a href="group__l4__memory__api.html#ga96e3b2d8e69308aecbb11d1d24f61662">l4_round_page</a></div><div class="ttdeci">l4_addr_t l4_round_page(l4_addr_t address) L4_NOTHROW</div><div class="ttdoc">Round address up to the next page.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2consts_8h_source.html#l00473">consts.h:473</a></div></div>
|
|
<div class="ttc" id="agroup__l4__memory__api_html_gac9639364e2fd28399b91a1b30022139f"><div class="ttname"><a href="group__l4__memory__api.html#gac9639364e2fd28399b91a1b30022139f">L4_LOG2_PAGESIZE</a></div><div class="ttdeci">#define L4_LOG2_PAGESIZE</div><div class="ttdoc">Number of bits used for page offset.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2consts_8h_source.html#l00409">consts.h:409</a></div></div>
|
|
<div class="ttc" id="agroup__l4__memory__api_html_gad2f7e71d6265b2735f730dc90c54539a"><div class="ttname"><a href="group__l4__memory__api.html#gad2f7e71d6265b2735f730dc90c54539a">L4_PAGESHIFT</a></div><div class="ttdeci">#define L4_PAGESHIFT</div><div class="ttdoc">Size of a page, log2-based.</div><div class="ttdef"><b>Definition</b> <a href="arm_2l4_2sys_2consts_8h_source.html#l00026">consts.h:26</a></div></div>
|
|
<div class="ttc" id="agroup__l4__memory__api_html_gae876a4c6e0f21b2ecbf17863dc7d11e4"><div class="ttname"><a href="group__l4__memory__api.html#gae876a4c6e0f21b2ecbf17863dc7d11e4">l4_round_size</a></div><div class="ttdeci">l4_addr_t l4_round_size(l4_addr_t value, unsigned char bits) L4_NOTHROW</div><div class="ttdoc">Round value up to the next alignment with bits size.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2consts_8h_source.html#l00484">consts.h:484</a></div></div>
|
|
<div class="ttc" id="al4_2sys_2types_8h_html"><div class="ttname"><a href="l4_2sys_2types_8h.html">types.h</a></div><div class="ttdoc">Common L4 ABI Data Types.</div></div>
|
|
<div class="ttc" id="anamespaceL4Re_1_1Util_html"><div class="ttname"><a href="namespaceL4Re_1_1Util.html">L4Re::Util</a></div><div class="ttdoc">Documentation of the L4 Runtime Environment utility functionality in C++.</div><div class="ttdef"><b>Definition</b> <a href="pkg_2l4re-core_2l4re_2doc_2l4re_8dox_source.html#l00021">l4re.dox:21</a></div></div>
|
|
<div class="ttc" id="anamespaceL4Re_html"><div class="ttname"><a href="namespaceL4Re.html">L4Re</a></div><div class="ttdoc">L4Re C++ Interfaces.</div><div class="ttdef"><b>Definition</b> <a href="cmd__control_source.html#l00014">cmd_control:14</a></div></div>
|
|
<div class="ttc" id="astring_8h_html"><div class="ttname"><a href="string_8h.html">string.h</a></div><div class="ttdoc">String.</div></div>
|
|
<div class="ttc" id="astructL4Re_1_1Dataspace_1_1F_html_a62af1272cb958fe0f6cb5e2ab07c2df2a746134323fd92f1c52ce72541be70dc8"><div class="ttname"><a href="structL4Re_1_1Dataspace_1_1F.html#a62af1272cb958fe0f6cb5e2ab07c2df2a746134323fd92f1c52ce72541be70dc8">L4Re::Dataspace::F::Caching_mask</a></div><div class="ttdeci">@ Caching_mask</div><div class="ttdoc">Mask for caching flags.</div><div class="ttdef"><b>Definition</b> <a href="dataspace_source.html#l00099">dataspace:99</a></div></div>
|
|
<div class="ttc" id="astructL4Re_1_1Dataspace_1_1F_html_a62af1272cb958fe0f6cb5e2ab07c2df2ab5141e1c94df9319247eb5ecc54e8b27"><div class="ttname"><a href="structL4Re_1_1Dataspace_1_1F.html#a62af1272cb958fe0f6cb5e2ab07c2df2ab5141e1c94df9319247eb5ecc54e8b27">L4Re::Dataspace::F::W</a></div><div class="ttdeci">@ W</div><div class="ttdoc">Request write-only mapping.</div><div class="ttdef"><b>Definition</b> <a href="dataspace_source.html#l00079">dataspace:79</a></div></div>
|
|
<div class="ttc" id="astructL4Re_1_1Dataspace_1_1Stats_html_aa1d9562f0be26272f1e8a41c29d5e69f"><div class="ttname"><a href="structL4Re_1_1Dataspace_1_1Stats.html#aa1d9562f0be26272f1e8a41c29d5e69f">L4Re::Dataspace::Stats::size</a></div><div class="ttdeci">Size size</div><div class="ttdoc">size</div><div class="ttdef"><b>Definition</b> <a href="dataspace_source.html#l00128">dataspace:128</a></div></div>
|
|
<div class="ttc" id="astructL4Re_1_1Dataspace_1_1Stats_html_aeb2961c7febeff7a7c674c91ad34961c"><div class="ttname"><a href="structL4Re_1_1Dataspace_1_1Stats.html#aeb2961c7febeff7a7c674c91ad34961c">L4Re::Dataspace::Stats::flags</a></div><div class="ttdeci">Flags flags</div><div class="ttdoc">flags</div><div class="ttdef"><b>Definition</b> <a href="dataspace_source.html#l00129">dataspace:129</a></div></div>
|
|
<div class="ttc" id="aunionl4__fpage__t_html"><div class="ttname"><a href="unionl4__fpage__t.html">l4_fpage_t</a></div><div class="ttdoc">L4 flexpage type.</div><div class="ttdef"><b>Definition</b> <a href="____l4__fpage_8h_source.html#l00076">__l4_fpage.h:76</a></div></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
</div><!-- doc-content -->
|
|
</div><!-- container -->
|
|
<!-- HTML footer for doxygen 1.9.1-->
|
|
<!-- start footer part -->
|
|
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
|
|
<ul>
|
|
<li class="navelem"><b>l4</b></li><li class="navelem"><b>re</b></li><li class="navelem"><b>util</b></li><li class="navelem"><b>dataspace_svr</b></li>
|
|
<li class="footer">Generated on <span class="timestamp"></span> for L4Re Operating System Framework by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.15.0 </li>
|
|
</ul>
|
|
</div>
|
|
</body>
|
|
</html>
|