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sync_8hpp.xml

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  1. <?xml version='1.0' encoding='UTF-8' standalone='no'?>
    2. 

  2. <doxygen xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="compound.xsd" version="1.18.0" xml:lang="ja">
    3. 

  3.   <compounddef id="sync_8hpp" kind="file" language="C++">
    4. 

  4.     <compoundname>sync.hpp</compoundname>
    5. 

  5.     <includes refid="kernel_8hpp" local="yes">kernel.hpp</includes>
    6. 

  6.     <includes local="no">cstdint</includes>
    7. 

  7.     <incdepgraph>
    8. 

  8.       <node id="2">
    9. 

  9.         <label>kernel.hpp</label>
    10. 

  10.         <link refid="kernel_8hpp"/>
    11. 

  11.         <childnode refid="3" relation="include">
    12. 

  12.         </childnode>
    13. 

  13.         <childnode refid="4" relation="include">
    14. 

  14.         </childnode>
    15. 

  15.         <childnode refid="5" relation="include">
    16. 

  16.         </childnode>
    17. 

  17.       </node>
    18. 

  18.       <node id="1">
    19. 

  19.         <label>C:/Users/yoneda/Documents/Pico_Projects/tinykernel/tinykernel/include/tinykernel/sync.hpp</label>
    20. 

  20.         <link refid="sync_8hpp"/>
    21. 

  21.         <childnode refid="2" relation="include">
    22. 

  22.         </childnode>
    23. 

  23.         <childnode refid="6" relation="include">
    24. 

  24.         </childnode>
    25. 

  25.       </node>
    26. 

  26.       <node id="6">
    27. 

  27.         <label>cstdint</label>
    28. 

  28.       </node>
    29. 

  29.       <node id="5">
    30. 

  30.         <label>pico/runtime.h</label>
    31. 

  31.       </node>
    32. 

  32.       <node id="4">
    33. 

  33.         <label>stddef.h</label>
    34. 

  34.       </node>
    35. 

  35.       <node id="3">
    36. 

  36.         <label>stdint.h</label>
    37. 

  37.       </node>
    38. 

  38.     </incdepgraph>
    39. 

  39.     <innerclass refid="classtk_1_1_semaphore" prot="public">tk::Semaphore</innerclass>
    40. 

  40.     <innerclass refid="classtk_1_1_mutex" prot="public">tk::Mutex</innerclass>
    41. 

  41.     <innerclass refid="classtk_1_1_lock_guard" prot="public">tk::LockGuard</innerclass>
    42. 

  42.     <innernamespace refid="namespacetk">tk</innernamespace>
    43. 

  43.     <briefdescription>
    44. 

  44.     </briefdescription>
    45. 

  45.     <detaileddescription>
    46. 

  46.     </detaileddescription>
    47. 

  47.     <programlisting>
    48. 

  48. <codeline lineno="1"><highlight class="preprocessor">#pragma<sp/>once</highlight><highlight class="normal"></highlight></codeline>
    49. 

  49. <codeline lineno="2"><highlight class="normal"></highlight></codeline>
    50. 

  50. <codeline lineno="3"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="kernel_8hpp" kindref="compound">kernel.hpp</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
    51. 

  51. <codeline lineno="4"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&lt;cstdint&gt;</highlight><highlight class="normal"></highlight></codeline>
    52. 

  52. <codeline lineno="5"><highlight class="normal"></highlight></codeline>
    53. 

  53. <codeline lineno="6"><highlight class="normal"></highlight><highlight class="keyword">namespace<sp/></highlight><highlight class="normal"><ref refid="namespacetk" kindref="compound">tk</ref><sp/>{</highlight></codeline>
    54. 

  54. <codeline lineno="7"><highlight class="normal"></highlight></codeline>
    55. 

  55. <codeline lineno="24" refid="classtk_1_1_semaphore" refkind="compound"><highlight class="normal"></highlight><highlight class="keyword">class<sp/></highlight><highlight class="normal"><ref refid="classtk_1_1_semaphore_1a66c5ac90338a6fcc6a9c2f22f1586de8" kindref="member">Semaphore</ref><sp/>{</highlight></codeline>
    56. 

  56. <codeline lineno="25"><highlight class="normal"></highlight><highlight class="keyword">public</highlight><highlight class="normal">:</highlight></codeline>
    57. 

  57. <codeline lineno="31" refid="classtk_1_1_semaphore_1a66c5ac90338a6fcc6a9c2f22f1586de8" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">explicit</highlight><highlight class="normal"><sp/><ref refid="classtk_1_1_semaphore_1a66c5ac90338a6fcc6a9c2f22f1586de8" kindref="member">Semaphore</ref>(int32_t<sp/>initial_count<sp/>=<sp/>1,<sp/>int32_t<sp/>max_count<sp/>=<sp/>1)</highlight></codeline>
    58. 

  58. <codeline lineno="32"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>:<sp/>count_(initial_count),<sp/>max_count_(max_count)<sp/>{}</highlight></codeline>
    59. 

  59. <codeline lineno="33"><highlight class="normal"></highlight></codeline>
    60. 

  60. <codeline lineno="39" refid="classtk_1_1_semaphore_1a863ccee07bc701a78342c14503955d73" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/><ref refid="classtk_1_1_semaphore_1a863ccee07bc701a78342c14503955d73" kindref="member">acquire</ref>()<sp/>{</highlight></codeline>
    61. 

  61. <codeline lineno="40"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>uint32_t<sp/>save<sp/>=<sp/><ref refid="namespacetk_1_1detail_1a5b8fa6406a867edf8c4410fcb03c6523" kindref="member">detail::sched_lock</ref>();</highlight></codeline>
    62. 

  62. <codeline lineno="41"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">while</highlight><highlight class="normal"><sp/>(count_<sp/>&lt;=<sp/>0)<sp/>{</highlight></codeline>
    63. 

  63. <codeline lineno="42"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>uint8_t<sp/>slot<sp/>=<sp/><ref refid="namespacetk_1_1detail_1a73a80d92a172d565201f99e8f31278e4" kindref="member">detail::current_task_slot</ref>();</highlight></codeline>
    64. 

  64. <codeline lineno="43"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>wait_mask_<sp/>|=<sp/>(<ref refid="namespacetk_1add371a241ec6c1695ef4e67935317edd" kindref="member">task_mask_t</ref>{1}<sp/>&lt;&lt;<sp/>slot);</highlight></codeline>
    65. 

  65. <codeline lineno="44"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="namespacetk_1_1detail_1a400363f36b5fb5dfc8aec11334471d0d" kindref="member">detail::block_current_task_locked</ref>();</highlight></codeline>
    66. 

  66. <codeline lineno="45"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="namespacetk_1_1detail_1a80be9b2429346faf161eab01f595684b" kindref="member">detail::sched_unlock</ref>(save);</highlight></codeline>
    67. 

  67. <codeline lineno="46"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>他タスクから<sp/>release()<sp/>されて再開したら再チェック</highlight><highlight class="normal"></highlight></codeline>
    68. 

  68. <codeline lineno="47"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>save<sp/>=<sp/><ref refid="namespacetk_1_1detail_1a5b8fa6406a867edf8c4410fcb03c6523" kindref="member">detail::sched_lock</ref>();</highlight></codeline>
    69. 

  69. <codeline lineno="48"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
    70. 

  70. <codeline lineno="49"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>count_--;</highlight></codeline>
    71. 

  71. <codeline lineno="50"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="namespacetk_1_1detail_1a80be9b2429346faf161eab01f595684b" kindref="member">detail::sched_unlock</ref>(save);</highlight></codeline>
    72. 

  72. <codeline lineno="51"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
    73. 

  73. <codeline lineno="52"><highlight class="normal"></highlight></codeline>
    74. 

  74. <codeline lineno="59" refid="classtk_1_1_semaphore_1a3a246c8afc866dc438186d0a53cad5c2" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/><ref refid="classtk_1_1_semaphore_1a3a246c8afc866dc438186d0a53cad5c2" kindref="member">try_acquire</ref>()<sp/>{</highlight></codeline>
    75. 

  75. <codeline lineno="60"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>uint32_t<sp/>save<sp/>=<sp/><ref refid="namespacetk_1_1detail_1a5b8fa6406a867edf8c4410fcb03c6523" kindref="member">detail::sched_lock</ref>();</highlight></codeline>
    76. 

  76. <codeline lineno="61"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>success<sp/>=<sp/></highlight><highlight class="keyword">false</highlight><highlight class="normal">;</highlight></codeline>
    77. 

  77. <codeline lineno="62"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(count_<sp/>&gt;<sp/>0)<sp/>{</highlight></codeline>
    78. 

  78. <codeline lineno="63"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>count_--;</highlight></codeline>
    79. 

  79. <codeline lineno="64"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>success<sp/>=<sp/></highlight><highlight class="keyword">true</highlight><highlight class="normal">;</highlight></codeline>
    80. 

  80. <codeline lineno="65"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
    81. 

  81. <codeline lineno="66"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="namespacetk_1_1detail_1a80be9b2429346faf161eab01f595684b" kindref="member">detail::sched_unlock</ref>(save);</highlight></codeline>
    82. 

  82. <codeline lineno="67"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>success;</highlight></codeline>
    83. 

  83. <codeline lineno="68"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
    84. 

  84. <codeline lineno="69"><highlight class="normal"></highlight></codeline>
    85. 

  85. <codeline lineno="73" refid="classtk_1_1_semaphore_1a7bb8eb8b0bd69b2f6b0a4d89d0f5b07b" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/><ref refid="classtk_1_1_semaphore_1a7bb8eb8b0bd69b2f6b0a4d89d0f5b07b" kindref="member">release</ref>()<sp/>{</highlight></codeline>
    86. 

  86. <codeline lineno="74"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>uint32_t<sp/>save<sp/>=<sp/><ref refid="namespacetk_1_1detail_1a5b8fa6406a867edf8c4410fcb03c6523" kindref="member">detail::sched_lock</ref>();</highlight></codeline>
    87. 

  87. <codeline lineno="75"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(count_<sp/>&lt;<sp/>max_count_)<sp/>{</highlight></codeline>
    88. 

  88. <codeline lineno="76"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>count_++;</highlight></codeline>
    89. 

  89. <codeline lineno="77"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
    90. 

  90. <codeline lineno="78"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(wait_mask_<sp/>!=<sp/>0)<sp/>{</highlight></codeline>
    91. 

  91. <codeline lineno="79"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>uint8_t<sp/>slot<sp/>=<sp/><ref refid="namespacetk_1_1detail_1a70ba35e0daee086ad86770f1e39c9b35" kindref="member">detail::find_highest_prio_waiter</ref>(wait_mask_);</highlight></codeline>
    92. 

  92. <codeline lineno="80"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(slot<sp/>!=<sp/>0xFF)<sp/>{</highlight></codeline>
    93. 

  93. <codeline lineno="81"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>wait_mask_<sp/>&amp;=<sp/>~(<ref refid="namespacetk_1add371a241ec6c1695ef4e67935317edd" kindref="member">task_mask_t</ref>{1}<sp/>&lt;&lt;<sp/>slot);</highlight></codeline>
    94. 

  94. <codeline lineno="82"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="namespacetk_1_1detail_1ab19385598f18560cb574cc86174ececa" kindref="member">detail::wake_task_locked</ref>(<ref refid="structtk_1_1_task_handle" kindref="compound">TaskHandle</ref>{slot});</highlight></codeline>
    95. 

  95. <codeline lineno="83"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
    96. 

  96. <codeline lineno="84"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
    97. 

  97. <codeline lineno="85"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="namespacetk_1_1detail_1a80be9b2429346faf161eab01f595684b" kindref="member">detail::sched_unlock</ref>(save);</highlight></codeline>
    98. 

  98. <codeline lineno="86"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
    99. 

  99. <codeline lineno="87"><highlight class="normal"></highlight></codeline>
    100. 

  100. <codeline lineno="89" refid="classtk_1_1_semaphore_1ae53b9c57cc25fafb242a21776f112701" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/>int32_t<sp/><ref refid="classtk_1_1_semaphore_1ae53b9c57cc25fafb242a21776f112701" kindref="member">count</ref>()</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
    101. 

  101. <codeline lineno="90"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>uint32_t<sp/>save<sp/>=<sp/><ref refid="namespacetk_1_1detail_1a5b8fa6406a867edf8c4410fcb03c6523" kindref="member">detail::sched_lock</ref>();</highlight></codeline>
    102. 

  102. <codeline lineno="91"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>int32_t<sp/>c<sp/>=<sp/>count_;</highlight></codeline>
    103. 

  103. <codeline lineno="92"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="namespacetk_1_1detail_1a80be9b2429346faf161eab01f595684b" kindref="member">detail::sched_unlock</ref>(save);</highlight></codeline>
    104. 

  104. <codeline lineno="93"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>c;</highlight></codeline>
    105. 

  105. <codeline lineno="94"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
    106. 

  106. <codeline lineno="95"><highlight class="normal"></highlight></codeline>
    107. 

  107. <codeline lineno="96"><highlight class="normal"></highlight><highlight class="keyword">private</highlight><highlight class="normal">:</highlight></codeline>
    108. 

  108. <codeline lineno="97"><highlight class="normal"><sp/><sp/><sp/><sp/>int32_t<sp/>count_;</highlight></codeline>
    109. 

  109. <codeline lineno="98"><highlight class="normal"><sp/><sp/><sp/><sp/>int32_t<sp/>max_count_;</highlight></codeline>
    110. 

  110. <codeline lineno="99"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="namespacetk_1add371a241ec6c1695ef4e67935317edd" kindref="member">task_mask_t</ref><sp/>wait_mask_{0};</highlight></codeline>
    111. 

  111. <codeline lineno="100"><highlight class="normal">};</highlight></codeline>
    112. 

  112. <codeline lineno="101"><highlight class="normal"></highlight></codeline>
    113. 

  113. <codeline lineno="105" refid="namespacetk_1ab1f2fa3d79e99f13610bd330a0df928b" refkind="member"><highlight class="normal"></highlight><highlight class="keyword">using<sp/></highlight><highlight class="normal"><ref refid="namespacetk_1ab1f2fa3d79e99f13610bd330a0df928b" kindref="member">BinarySemaphore</ref><sp/>=<sp/><ref refid="classtk_1_1_semaphore" kindref="compound">Semaphore</ref>;</highlight></codeline>
    114. 

  114. <codeline lineno="106"><highlight class="normal"></highlight></codeline>
    115. 

  115. <codeline lineno="123" refid="classtk_1_1_mutex" refkind="compound"><highlight class="normal"></highlight><highlight class="keyword">class<sp/></highlight><highlight class="normal"><ref refid="classtk_1_1_mutex_1a8b17431db60f4ab48a3859b2ca722eb1" kindref="member">Mutex</ref><sp/>{</highlight></codeline>
    116. 

  116. <codeline lineno="124"><highlight class="normal"></highlight><highlight class="keyword">public</highlight><highlight class="normal">:</highlight></codeline>
    117. 

  117. <codeline lineno="125" refid="classtk_1_1_mutex_1a8b17431db60f4ab48a3859b2ca722eb1" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="classtk_1_1_mutex_1a8b17431db60f4ab48a3859b2ca722eb1" kindref="member">Mutex</ref>()<sp/>=<sp/></highlight><highlight class="keywordflow">default</highlight><highlight class="normal">;</highlight></codeline>
    118. 

  118. <codeline lineno="126"><highlight class="normal"></highlight></codeline>
    119. 

  119. <codeline lineno="132" refid="classtk_1_1_mutex_1a7f5645bba55df2db263f92a954802c27" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/><ref refid="classtk_1_1_mutex_1a7f5645bba55df2db263f92a954802c27" kindref="member">lock</ref>()<sp/>{</highlight></codeline>
    120. 

  120. <codeline lineno="133"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>uint32_t<sp/>save<sp/>=<sp/><ref refid="namespacetk_1_1detail_1a5b8fa6406a867edf8c4410fcb03c6523" kindref="member">detail::sched_lock</ref>();</highlight></codeline>
    121. 

  121. <codeline lineno="134"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>uint8_t<sp/>my_slot<sp/>=<sp/><ref refid="namespacetk_1_1detail_1a73a80d92a172d565201f99e8f31278e4" kindref="member">detail::current_task_slot</ref>();</highlight></codeline>
    122. 

  122. <codeline lineno="135"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">while</highlight><highlight class="normal"><sp/>(locked_)<sp/>{</highlight></codeline>
    123. 

  123. <codeline lineno="136"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>wait_mask_<sp/>|=<sp/>(<ref refid="namespacetk_1add371a241ec6c1695ef4e67935317edd" kindref="member">task_mask_t</ref>{1}<sp/>&lt;&lt;<sp/>my_slot);</highlight></codeline>
    124. 

  124. <codeline lineno="137"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="namespacetk_1_1detail_1a400363f36b5fb5dfc8aec11334471d0d" kindref="member">detail::block_current_task_locked</ref>();</highlight></codeline>
    125. 

  125. <codeline lineno="138"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="namespacetk_1_1detail_1a80be9b2429346faf161eab01f595684b" kindref="member">detail::sched_unlock</ref>(save);</highlight></codeline>
    126. 

  126. <codeline lineno="139"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>save<sp/>=<sp/><ref refid="namespacetk_1_1detail_1a5b8fa6406a867edf8c4410fcb03c6523" kindref="member">detail::sched_lock</ref>();</highlight></codeline>
    127. 

  127. <codeline lineno="140"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
    128. 

  128. <codeline lineno="141"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>locked_<sp/>=<sp/></highlight><highlight class="keyword">true</highlight><highlight class="normal">;</highlight></codeline>
    129. 

  129. <codeline lineno="142"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>owner_slot_<sp/>=<sp/>my_slot;</highlight></codeline>
    130. 

  130. <codeline lineno="143"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="namespacetk_1_1detail_1a80be9b2429346faf161eab01f595684b" kindref="member">detail::sched_unlock</ref>(save);</highlight></codeline>
    131. 

  131. <codeline lineno="144"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
    132. 

  132. <codeline lineno="145"><highlight class="normal"></highlight></codeline>
    133. 

  133. <codeline lineno="152" refid="classtk_1_1_mutex_1a666dd03fb22c5cb855e3145f76a58b9c" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/><ref refid="classtk_1_1_mutex_1a666dd03fb22c5cb855e3145f76a58b9c" kindref="member">try_lock</ref>()<sp/>{</highlight></codeline>
    134. 

  134. <codeline lineno="153"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>uint32_t<sp/>save<sp/>=<sp/><ref refid="namespacetk_1_1detail_1a5b8fa6406a867edf8c4410fcb03c6523" kindref="member">detail::sched_lock</ref>();</highlight></codeline>
    135. 

  135. <codeline lineno="154"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>uint8_t<sp/>my_slot<sp/>=<sp/><ref refid="namespacetk_1_1detail_1a73a80d92a172d565201f99e8f31278e4" kindref="member">detail::current_task_slot</ref>();</highlight></codeline>
    136. 

  136. <codeline lineno="155"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>success<sp/>=<sp/></highlight><highlight class="keyword">false</highlight><highlight class="normal">;</highlight></codeline>
    137. 

  137. <codeline lineno="156"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(!locked_)<sp/>{</highlight></codeline>
    138. 

  138. <codeline lineno="157"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>locked_<sp/>=<sp/></highlight><highlight class="keyword">true</highlight><highlight class="normal">;</highlight></codeline>
    139. 

  139. <codeline lineno="158"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>owner_slot_<sp/>=<sp/>my_slot;</highlight></codeline>
    140. 

  140. <codeline lineno="159"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>success<sp/>=<sp/></highlight><highlight class="keyword">true</highlight><highlight class="normal">;</highlight></codeline>
    141. 

  141. <codeline lineno="160"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
    142. 

  142. <codeline lineno="161"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="namespacetk_1_1detail_1a80be9b2429346faf161eab01f595684b" kindref="member">detail::sched_unlock</ref>(save);</highlight></codeline>
    143. 

  143. <codeline lineno="162"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>success;</highlight></codeline>
    144. 

  144. <codeline lineno="163"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
    145. 

  145. <codeline lineno="164"><highlight class="normal"></highlight></codeline>
    146. 

  146. <codeline lineno="171" refid="classtk_1_1_mutex_1ae8d5dfd5655b5aa54d63db6e0cf2f707" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/><ref refid="classtk_1_1_mutex_1ae8d5dfd5655b5aa54d63db6e0cf2f707" kindref="member">unlock</ref>()<sp/>{</highlight></codeline>
    147. 

  147. <codeline lineno="172"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>uint32_t<sp/>save<sp/>=<sp/><ref refid="namespacetk_1_1detail_1a5b8fa6406a867edf8c4410fcb03c6523" kindref="member">detail::sched_lock</ref>();</highlight></codeline>
    148. 

  148. <codeline lineno="173"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>uint8_t<sp/>my_slot<sp/>=<sp/><ref refid="namespacetk_1_1detail_1a73a80d92a172d565201f99e8f31278e4" kindref="member">detail::current_task_slot</ref>();</highlight></codeline>
    149. 

  149. <codeline lineno="174"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(locked_<sp/>&amp;&amp;<sp/>owner_slot_<sp/>==<sp/>my_slot)<sp/>{</highlight></codeline>
    150. 

  150. <codeline lineno="175"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>locked_<sp/>=<sp/></highlight><highlight class="keyword">false</highlight><highlight class="normal">;</highlight></codeline>
    151. 

  151. <codeline lineno="176"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>owner_slot_<sp/>=<sp/>0xFF;</highlight></codeline>
    152. 

  152. <codeline lineno="177"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(wait_mask_<sp/>!=<sp/>0)<sp/>{</highlight></codeline>
    153. 

  153. <codeline lineno="178"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>uint8_t<sp/>slot<sp/>=<sp/><ref refid="namespacetk_1_1detail_1a70ba35e0daee086ad86770f1e39c9b35" kindref="member">detail::find_highest_prio_waiter</ref>(wait_mask_);</highlight></codeline>
    154. 

  154. <codeline lineno="179"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(slot<sp/>!=<sp/>0xFF)<sp/>{</highlight></codeline>
    155. 

  155. <codeline lineno="180"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>wait_mask_<sp/>&amp;=<sp/>~(<ref refid="namespacetk_1add371a241ec6c1695ef4e67935317edd" kindref="member">task_mask_t</ref>{1}<sp/>&lt;&lt;<sp/>slot);</highlight></codeline>
    156. 

  156. <codeline lineno="181"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="namespacetk_1_1detail_1ab19385598f18560cb574cc86174ececa" kindref="member">detail::wake_task_locked</ref>(<ref refid="structtk_1_1_task_handle" kindref="compound">TaskHandle</ref>{slot});</highlight></codeline>
    157. 

  157. <codeline lineno="182"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
    158. 

  158. <codeline lineno="183"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
    159. 

  159. <codeline lineno="184"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
    160. 

  160. <codeline lineno="185"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="namespacetk_1_1detail_1a80be9b2429346faf161eab01f595684b" kindref="member">detail::sched_unlock</ref>(save);</highlight></codeline>
    161. 

  161. <codeline lineno="186"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
    162. 

  162. <codeline lineno="187"><highlight class="normal"></highlight></codeline>
    163. 

  163. <codeline lineno="189" refid="classtk_1_1_mutex_1acf574e35540879481f1f6e5452a504ab" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/><ref refid="classtk_1_1_mutex_1acf574e35540879481f1f6e5452a504ab" kindref="member">is_locked</ref>()</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
    164. 

  164. <codeline lineno="190"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>uint32_t<sp/>save<sp/>=<sp/><ref refid="namespacetk_1_1detail_1a5b8fa6406a867edf8c4410fcb03c6523" kindref="member">detail::sched_lock</ref>();</highlight></codeline>
    165. 

  165. <codeline lineno="191"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>lk<sp/>=<sp/>locked_;</highlight></codeline>
    166. 

  166. <codeline lineno="192"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="namespacetk_1_1detail_1a80be9b2429346faf161eab01f595684b" kindref="member">detail::sched_unlock</ref>(save);</highlight></codeline>
    167. 

  167. <codeline lineno="193"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>lk;</highlight></codeline>
    168. 

  168. <codeline lineno="194"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
    169. 

  169. <codeline lineno="195"><highlight class="normal"></highlight></codeline>
    170. 

  170. <codeline lineno="196"><highlight class="normal"></highlight><highlight class="keyword">private</highlight><highlight class="normal">:</highlight></codeline>
    171. 

  171. <codeline lineno="197"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>locked_{</highlight><highlight class="keyword">false</highlight><highlight class="normal">};</highlight></codeline>
    172. 

  172. <codeline lineno="198"><highlight class="normal"><sp/><sp/><sp/><sp/>uint8_t<sp/>owner_slot_{0xFF};</highlight></codeline>
    173. 

  173. <codeline lineno="199"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="namespacetk_1add371a241ec6c1695ef4e67935317edd" kindref="member">task_mask_t</ref><sp/>wait_mask_{0};</highlight></codeline>
    174. 

  174. <codeline lineno="200"><highlight class="normal">};</highlight></codeline>
    175. 

  175. <codeline lineno="201"><highlight class="normal"></highlight></codeline>
    176. 

  176. <codeline lineno="210"><highlight class="normal"></highlight><highlight class="keyword">template</highlight><highlight class="normal"><sp/>&lt;</highlight><highlight class="keyword">typename</highlight><highlight class="normal"><sp/>Lockable&gt;</highlight></codeline>
    177. 

  177. <codeline lineno="211" refid="classtk_1_1_lock_guard" refkind="compound"><highlight class="normal"></highlight><highlight class="keyword">class<sp/></highlight><highlight class="normal"><ref refid="classtk_1_1_lock_guard_1a3a922c7edf84ce25ef67151c322bb0eb" kindref="member">LockGuard</ref><sp/>{</highlight></codeline>
    178. 

  178. <codeline lineno="212"><highlight class="normal"></highlight><highlight class="keyword">public</highlight><highlight class="normal">:</highlight></codeline>
    179. 

  179. <codeline lineno="217" refid="classtk_1_1_lock_guard_1a3a922c7edf84ce25ef67151c322bb0eb" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">explicit</highlight><highlight class="normal"><sp/><ref refid="classtk_1_1_lock_guard_1a3a922c7edf84ce25ef67151c322bb0eb" kindref="member">LockGuard</ref>(Lockable&amp;<sp/>m)<sp/>:<sp/>m_(m)<sp/>{<sp/>m_.lock();<sp/>}</highlight></codeline>
    180. 

  180. <codeline lineno="218"><highlight class="normal"></highlight></codeline>
    181. 

  181. <codeline lineno="220" refid="classtk_1_1_lock_guard_1a52eeb50abee00bd0ed16cfa6618ce40f" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="classtk_1_1_lock_guard_1a52eeb50abee00bd0ed16cfa6618ce40f" kindref="member">~LockGuard</ref>()<sp/>{<sp/>m_.unlock();<sp/>}</highlight></codeline>
    182. 

  182. <codeline lineno="221"><highlight class="normal"></highlight></codeline>
    183. 

  183. <codeline lineno="222" refid="classtk_1_1_lock_guard_1af9bc86bc2036c4b8e54633ddee811604" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="classtk_1_1_lock_guard_1af9bc86bc2036c4b8e54633ddee811604" kindref="member">LockGuard</ref>(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="classtk_1_1_lock_guard_1a3a922c7edf84ce25ef67151c322bb0eb" kindref="member">LockGuard</ref>&amp;)<sp/>=<sp/></highlight><highlight class="keyword">delete</highlight><highlight class="normal">;</highlight></codeline>
    184. 

  184. <codeline lineno="223" refid="classtk_1_1_lock_guard_1a3f121f8aa1307f0f6e6e608cf138340c" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="classtk_1_1_lock_guard_1a3a922c7edf84ce25ef67151c322bb0eb" kindref="member">LockGuard</ref>&amp;<sp/><ref refid="classtk_1_1_lock_guard_1a3f121f8aa1307f0f6e6e608cf138340c" kindref="member">operator=</ref>(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="classtk_1_1_lock_guard_1a3a922c7edf84ce25ef67151c322bb0eb" kindref="member">LockGuard</ref>&amp;)<sp/>=<sp/></highlight><highlight class="keyword">delete</highlight><highlight class="normal">;</highlight></codeline>
    185. 

  185. <codeline lineno="224"><highlight class="normal"></highlight></codeline>
    186. 

  186. <codeline lineno="225"><highlight class="normal"></highlight><highlight class="keyword">private</highlight><highlight class="normal">:</highlight></codeline>
    187. 

  187. <codeline lineno="226"><highlight class="normal"><sp/><sp/><sp/><sp/>Lockable&amp;<sp/>m_;</highlight></codeline>
    188. 

  188. <codeline lineno="227"><highlight class="normal">};</highlight></codeline>
    189. 

  189. <codeline lineno="228"><highlight class="normal"></highlight></codeline>
    190. 

  190. <codeline lineno="229"><highlight class="normal">}<sp/><sp/></highlight><highlight class="comment">//<sp/>namespace<sp/>tk</highlight><highlight class="normal"></highlight></codeline>
    191. 

  191.     </programlisting>
    192. 

  192.     <location file="C:/Users/yoneda/Documents/Pico_Projects/tinykernel/tinykernel/include/tinykernel/sync.hpp"/>
    193. 

  193.   </compounddef>
    194. 

  194. </doxygen>
    195.