213 lines
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213 lines
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<div class="headertitle"><div class="title">util.h</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">/*</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * (c) 2008-2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * Alexander Warg <warg@os.inf.tu-dresden.de>,</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * Frank Mehnert <fm3@os.inf.tu-dresden.de></span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * economic rights: Technische Universität Dresden (Germany)</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> * License: see LICENSE.spdx (in this directory or the directories above)</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> */</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#ifndef __L4UTIL__UTIL_H__</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#define __L4UTIL__UTIL_H__</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include <<a class="code" href="l4_2sys_2types_8h.html">l4/sys/types.h</a>></span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include <<a class="code" href="compiler_8h.html">l4/sys/compiler.h</a>></span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include <<a class="code" href="l4_2sys_2ipc_8h.html">l4/sys/ipc.h</a>></span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><a class="code hl_define" href="group__l4sys__defines.html#ga5f022ce5422df9cc6ed415e2bfc90f59">L4_BEGIN_DECLS</a></div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span></div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"><a class="line" href="group__l4util__api.html#ga53665b088921e492a3754d58c93d7e31"> 34</a></span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <a class="code hl_struct" href="structl4__timeout__s.html">l4_timeout_s</a> <a class="code hl_function" href="group__l4util__api.html#ga53665b088921e492a3754d58c93d7e31">l4util_micros2l4to</a>(<a class="code hl_typedef" href="group__l4__basic__types.html#gaf3331c485014bd12a9e4f9d27a55e689">l4_uint64_t</a> us) <a class="code hl_define" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a>;</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span></div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"><a class="line" href="group__l4util__api.html#gac06b9778d4fe83007f847e52b658eb80"> 41</a></span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <span class="keywordtype">void</span> <a class="code hl_function" href="group__l4util__api.html#gac06b9778d4fe83007f847e52b658eb80">l4_sleep</a>(<a class="code hl_typedef" href="group__l4__basic__types.html#gac1d09f3e382e711b776931f10e6e1e5a">l4_uint32_t</a> ms) <a class="code hl_define" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a>;</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span></div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"><a class="line" href="group__l4util__api.html#ga92f26b99960e78ff5bf3a4211ac63f9b"> 49</a></span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <span class="keywordtype">void</span> <a class="code hl_function" href="group__l4util__api.html#ga92f26b99960e78ff5bf3a4211ac63f9b">l4_usleep</a>(<a class="code hl_typedef" href="group__l4__basic__types.html#gaf3331c485014bd12a9e4f9d27a55e689">l4_uint64_t</a> us) <a class="code hl_define" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a>;</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span></div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span><a class="code hl_define" href="group__l4sys__defines.html#ga427377e23e3680dc178035d391b2ca45">L4_INLINE</a> <span class="keywordtype">void</span> <a class="code hl_function" href="group__l4util__api.html#ga4842edcbe6e461bc083bb33ca870a762">l4_sleep_forever</a>(<span class="keywordtype">void</span>) <a class="code hl_define" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a> <a class="code hl_define" href="group__l4sys__defines.html#gab2364b91355f435e015c5b85b7d93a73">L4_NORETURN</a>;</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span></div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><a class="code hl_define" href="group__l4sys__defines.html#ga427377e23e3680dc178035d391b2ca45">L4_INLINE</a> <span class="keywordtype">void</span></div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span><a class="code hl_function" href="group__l4util__api.html#gac1e88025beb28c8f090592bf2f046080">l4_touch_ro</a>(<span class="keyword">const</span> <span class="keywordtype">void</span> *addr, <span class="keywordtype">unsigned</span> size) <a class="code hl_define" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a>;</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span></div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span><a class="code hl_define" href="group__l4sys__defines.html#ga427377e23e3680dc178035d391b2ca45">L4_INLINE</a> <span class="keywordtype">void</span></div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span><a class="code hl_function" href="group__l4util__api.html#ga8e840257faffbb57a49003cfb7d41594">l4_touch_rw</a>(<span class="keyword">const</span> <span class="keywordtype">void</span> *addr, <span class="keywordtype">unsigned</span> size) <a class="code hl_define" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a>;</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span><span class="comment">/*</span></div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span><span class="comment"> * Implementations</span></div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span><span class="comment"> */</span></div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span><a class="code hl_define" href="group__l4sys__defines.html#ga427377e23e3680dc178035d391b2ca45">L4_INLINE</a> <span class="keywordtype">void</span></div>
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<div class="foldopen" id="foldopen00085" data-start="{" data-end="}">
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"><a class="line" href="group__l4util__api.html#ga4842edcbe6e461bc083bb33ca870a762"> 85</a></span><a class="code hl_function" href="group__l4util__api.html#ga4842edcbe6e461bc083bb33ca870a762">l4_sleep_forever</a>(<span class="keywordtype">void</span>) <a class="code hl_define" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a></div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span>{</div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keywordflow">for</span> (;;)</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <a class="code hl_function" href="group__l4__ipc__api.html#gac3b4a3b13e77b799dc154c57a04cdd9b">l4_ipc_sleep</a>(<a class="code hl_define" href="group__l4__timeout__api.html#gaf01c5e1475efc4f33bc7d1985f7320d3">L4_IPC_NEVER</a>);</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span>}</div>
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</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span><a class="code hl_define" href="group__l4sys__defines.html#ga427377e23e3680dc178035d391b2ca45">L4_INLINE</a> <span class="keywordtype">void</span></div>
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<div class="foldopen" id="foldopen00092" data-start="{" data-end="}">
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"><a class="line" href="group__l4util__api.html#gac1e88025beb28c8f090592bf2f046080"> 92</a></span><a class="code hl_function" href="group__l4util__api.html#gac1e88025beb28c8f090592bf2f046080">l4_touch_ro</a>(<span class="keyword">const</span> <span class="keywordtype">void</span> *addr, <span class="keywordtype">unsigned</span> size) <a class="code hl_define" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a></div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span>{</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> b, e;</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> </div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> b = <a class="code hl_function" href="group__l4__memory__api.html#ga70b72ae96c18cb49a3445198711bba0d">l4_trunc_page</a>((<a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a>)addr);</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> e = <a class="code hl_function" href="group__l4__memory__api.html#ga70b72ae96c18cb49a3445198711bba0d">l4_trunc_page</a>((<a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a>)addr + size - 1);</div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keywordflow">for</span> (; b <= e; b += <a class="code hl_define" href="group__l4__memory__api.html#gabecf862d8b8f39ad28af45d7fc949dd5">L4_PAGESIZE</a>)</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> (<span class="keywordtype">void</span>)(*(<span class="keyword">volatile</span> <span class="keywordtype">char</span> *)b);</div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span>}</div>
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</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> </div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span><a class="code hl_define" href="group__l4sys__defines.html#ga427377e23e3680dc178035d391b2ca45">L4_INLINE</a> <span class="keywordtype">void</span></div>
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<div class="foldopen" id="foldopen00105" data-start="{" data-end="}">
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"><a class="line" href="group__l4util__api.html#ga8e840257faffbb57a49003cfb7d41594"> 105</a></span><a class="code hl_function" href="group__l4util__api.html#ga8e840257faffbb57a49003cfb7d41594">l4_touch_rw</a>(<span class="keyword">const</span> <span class="keywordtype">void</span> *addr, <span class="keywordtype">unsigned</span> size) <a class="code hl_define" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a></div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span>{</div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> b, e;</div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> </div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> b = <a class="code hl_function" href="group__l4__memory__api.html#ga70b72ae96c18cb49a3445198711bba0d">l4_trunc_page</a>((<a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a>)addr);</div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> e = <a class="code hl_function" href="group__l4__memory__api.html#ga70b72ae96c18cb49a3445198711bba0d">l4_trunc_page</a>((<a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a>)addr + size - 1);</div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> </div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">for</span> (; b <= e; b += <a class="code hl_define" href="group__l4__memory__api.html#gabecf862d8b8f39ad28af45d7fc949dd5">L4_PAGESIZE</a>)</div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> *(<span class="keyword">volatile</span> <span class="keywordtype">char</span> *)b |= 0;</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span>}</div>
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</div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> </div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span><a class="code hl_define" href="group__l4sys__defines.html#ga7b3d88f2118cbb7b8057a860dbdd0381">L4_END_DECLS</a></div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> </div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span><span class="preprocessor">#endif </span><span class="comment">/* __L4UTIL__UTIL_H__ */</span><span class="preprocessor"></span></div>
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<div class="ttc" id="acompiler_8h_html"><div class="ttname"><a href="compiler_8h.html">compiler.h</a></div><div class="ttdoc">L4 compiler related defines.</div></div>
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<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>
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<div class="ttc" id="agroup__l4__basic__types_html_gac1d09f3e382e711b776931f10e6e1e5a"><div class="ttname"><a href="group__l4__basic__types.html#gac1d09f3e382e711b776931f10e6e1e5a">l4_uint32_t</a></div><div class="ttdeci">unsigned int l4_uint32_t</div><div class="ttdoc">Unsigned 32bit value.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2l4int_8h_source.html#l00029">l4int.h:29</a></div></div>
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<div class="ttc" id="agroup__l4__basic__types_html_gaf3331c485014bd12a9e4f9d27a55e689"><div class="ttname"><a href="group__l4__basic__types.html#gaf3331c485014bd12a9e4f9d27a55e689">l4_uint64_t</a></div><div class="ttdeci">unsigned long long l4_uint64_t</div><div class="ttdoc">Unsigned 64bit value.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2l4int_8h_source.html#l00031">l4int.h:31</a></div></div>
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<div class="ttc" id="agroup__l4__ipc__api_html_gac3b4a3b13e77b799dc154c57a04cdd9b"><div class="ttname"><a href="group__l4__ipc__api.html#gac3b4a3b13e77b799dc154c57a04cdd9b">l4_ipc_sleep</a></div><div class="ttdeci">l4_msgtag_t l4_ipc_sleep(l4_timeout_t timeout) L4_NOTHROW</div><div class="ttdoc">Sleep for an amount of time.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2ipc_8h_source.html#l00611">ipc.h:611</a></div></div>
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<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>
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<div class="ttc" id="agroup__l4__memory__api_html_gabecf862d8b8f39ad28af45d7fc949dd5"><div class="ttname"><a href="group__l4__memory__api.html#gabecf862d8b8f39ad28af45d7fc949dd5">L4_PAGESIZE</a></div><div class="ttdeci">#define L4_PAGESIZE</div><div class="ttdoc">Minimal page size (in bytes).</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2consts_8h_source.html#l00391">consts.h:391</a></div></div>
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<div class="ttc" id="agroup__l4__timeout__api_html_gaf01c5e1475efc4f33bc7d1985f7320d3"><div class="ttname"><a href="group__l4__timeout__api.html#gaf01c5e1475efc4f33bc7d1985f7320d3">L4_IPC_NEVER</a></div><div class="ttdeci">#define L4_IPC_NEVER</div><div class="ttdoc">never timeout</div><div class="ttdef"><b>Definition</b> <a href="____timeout_8h_source.html#l00076">__timeout.h:76</a></div></div>
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<div class="ttc" id="agroup__l4sys__defines_html_ga2469cd44710705e9f0a5832e060ec48a"><div class="ttname"><a href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a></div><div class="ttdeci">#define L4_CV</div><div class="ttdoc">Define calling convention.</div><div class="ttdef"><b>Definition</b> <a href="arm_2l4_2sys_2linkage_8h_source.html#l00033">linkage.h:33</a></div></div>
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<div class="ttc" id="agroup__l4sys__defines_html_ga362dfa378e662dd04f710a23fc7ea931"><div class="ttname"><a href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a></div><div class="ttdeci">#define L4_NOTHROW</div><div class="ttdoc">Mark a function declaration and definition as never throwing an exception.</div><div class="ttdef"><b>Definition</b> <a href="compiler_8h_source.html#l00161">compiler.h:161</a></div></div>
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<div class="ttc" id="agroup__l4sys__defines_html_ga427377e23e3680dc178035d391b2ca45"><div class="ttname"><a href="group__l4sys__defines.html#ga427377e23e3680dc178035d391b2ca45">L4_INLINE</a></div><div class="ttdeci">#define L4_INLINE</div><div class="ttdoc">L4 Inline function attribute.</div><div class="ttdef"><b>Definition</b> <a href="compiler_8h_source.html#l00051">compiler.h:51</a></div></div>
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<div class="ttc" id="agroup__l4sys__defines_html_ga5f022ce5422df9cc6ed415e2bfc90f59"><div class="ttname"><a href="group__l4sys__defines.html#ga5f022ce5422df9cc6ed415e2bfc90f59">L4_BEGIN_DECLS</a></div><div class="ttdeci">#define L4_BEGIN_DECLS</div><div class="ttdoc">Start section with C types and functions.</div><div class="ttdef"><b>Definition</b> <a href="compiler_8h_source.html#l00165">compiler.h:165</a></div></div>
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<div class="ttc" id="agroup__l4sys__defines_html_ga7b3d88f2118cbb7b8057a860dbdd0381"><div class="ttname"><a href="group__l4sys__defines.html#ga7b3d88f2118cbb7b8057a860dbdd0381">L4_END_DECLS</a></div><div class="ttdeci">#define L4_END_DECLS</div><div class="ttdoc">End section with C types and functions.</div><div class="ttdef"><b>Definition</b> <a href="compiler_8h_source.html#l00166">compiler.h:166</a></div></div>
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<div class="ttc" id="agroup__l4sys__defines_html_gab2364b91355f435e015c5b85b7d93a73"><div class="ttname"><a href="group__l4sys__defines.html#gab2364b91355f435e015c5b85b7d93a73">L4_NORETURN</a></div><div class="ttdeci">#define L4_NORETURN</div><div class="ttdoc">Noreturn function attribute.</div><div class="ttdef"><b>Definition</b> <a href="compiler_8h_source.html#l00201">compiler.h:201</a></div></div>
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<div class="ttc" id="agroup__l4util__api_html_ga4842edcbe6e461bc083bb33ca870a762"><div class="ttname"><a href="group__l4util__api.html#ga4842edcbe6e461bc083bb33ca870a762">l4_sleep_forever</a></div><div class="ttdeci">void l4_sleep_forever(void) L4_NOTHROW L4_NORETURN</div><div class="ttdoc">Go sleep and never wake up.</div><div class="ttdef"><b>Definition</b> <a href="#l00085">util.h:85</a></div></div>
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<div class="ttc" id="agroup__l4util__api_html_ga53665b088921e492a3754d58c93d7e31"><div class="ttname"><a href="group__l4util__api.html#ga53665b088921e492a3754d58c93d7e31">l4util_micros2l4to</a></div><div class="ttdeci">L4_BEGIN_DECLS l4_timeout_s l4util_micros2l4to(l4_uint64_t us) L4_NOTHROW</div><div class="ttdoc">Calculate l4 timeouts.</div></div>
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<div class="ttc" id="agroup__l4util__api_html_ga8e840257faffbb57a49003cfb7d41594"><div class="ttname"><a href="group__l4util__api.html#ga8e840257faffbb57a49003cfb7d41594">l4_touch_rw</a></div><div class="ttdeci">void l4_touch_rw(const void *addr, unsigned size) L4_NOTHROW</div><div class="ttdoc">Touch data areas to force mapping (read-write).</div><div class="ttdef"><b>Definition</b> <a href="#l00105">util.h:105</a></div></div>
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<div class="ttc" id="agroup__l4util__api_html_ga92f26b99960e78ff5bf3a4211ac63f9b"><div class="ttname"><a href="group__l4util__api.html#ga92f26b99960e78ff5bf3a4211ac63f9b">l4_usleep</a></div><div class="ttdeci">void l4_usleep(l4_uint64_t us) L4_NOTHROW</div><div class="ttdoc">Suspend thread for a period of us microseconds.</div></div>
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<div class="ttc" id="agroup__l4util__api_html_gac06b9778d4fe83007f847e52b658eb80"><div class="ttname"><a href="group__l4util__api.html#gac06b9778d4fe83007f847e52b658eb80">l4_sleep</a></div><div class="ttdeci">void l4_sleep(l4_uint32_t ms) L4_NOTHROW</div><div class="ttdoc">Suspend thread for a period of ms milliseconds.</div></div>
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<div class="ttc" id="agroup__l4util__api_html_gac1e88025beb28c8f090592bf2f046080"><div class="ttname"><a href="group__l4util__api.html#gac1e88025beb28c8f090592bf2f046080">l4_touch_ro</a></div><div class="ttdeci">void l4_touch_ro(const void *addr, unsigned size) L4_NOTHROW</div><div class="ttdoc">Touch data area to force mapping (read-only).</div><div class="ttdef"><b>Definition</b> <a href="#l00092">util.h:92</a></div></div>
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<div class="ttc" id="al4_2sys_2ipc_8h_html"><div class="ttname"><a href="l4_2sys_2ipc_8h.html">ipc.h</a></div><div class="ttdoc">Common IPC interface.</div></div>
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<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>
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<div class="ttc" id="astructl4__timeout__s_html"><div class="ttname"><a href="structl4__timeout__s.html">l4_timeout_s</a></div><div class="ttdoc">Basic timeout specification.</div><div class="ttdef"><b>Definition</b> <a href="____timeout_8h_source.html#l00040">__timeout.h:40</a></div></div>
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<li class="navelem"><b>l4</b></li><li class="navelem"><b>util</b></li><li class="navelem"><b>util.h</b></li>
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