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<div class="title">vmm_mmap.c</div> </div>
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<a href="vmm__mmap_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*-</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2002-2018 The UbixOS Project.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * This was developed by Christopher W. Olsen for the UbixOS Project.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Redistribution and use in source and binary forms, with or without modification, are permitted</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * provided that the following conditions are met:</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * 1) Redistributions of source code must retain the above copyright notice, this list of</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * conditions, the following disclaimer and the list of authors.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * 2) Redistributions in binary form must reproduce the above copyright notice, this list of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * conditions, the following disclaimer and the list of authors in the documentation and/or</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * other materials provided with the distribution.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * 3) Neither the name of the UbixOS Project nor the names of its contributors may be used to</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * endorse or promote products derived from this software without specific prior written</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * permission.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <<a class="code" href="vmm_8h.html">vmm/vmm.h</a>></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <<a class="code" href="include_2sys_2types_8h.html">sys/types.h</a>></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <<a class="code" href="kprintf_8h.html">lib/kprintf.h</a>></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <<a class="code" href="descrip_8h.html">sys/descrip.h</a>></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <<a class="code" href="kpanic_8h.html">ubixos/kpanic.h</a>></span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <<a class="code" href="spinlock_8h.html">ubixos/spinlock.h</a>></span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <<a class="code" href="sched_8h.html">ubixos/sched.h</a>></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">/* MrOlsen (2016-01-15) TEMP: Put These somewhere else */</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#aa7e5e65d64b34dac1a9567aef42e58b2"> 38</a></span> <span class="keyword">typedef</span> <a class="code" href="__types_8h.html#acaa96aed3d7fddac490800f166c2af02">__uint32_t</a> <a class="code" href="vmm__mmap_8c.html#aa7e5e65d64b34dac1a9567aef42e58b2">__vm_size_t</a>; <span class="keyword">typedef</span> <a class="code" href="vmm__mmap_8c.html#aa7e5e65d64b34dac1a9567aef42e58b2">__vm_size_t</a></div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#a3714bf69eda1989e3cf077bc1f029919"> 39</a></span> <a class="code" href="vmm__mmap_8c.html#a3714bf69eda1989e3cf077bc1f029919">vm_size_t</a>;</div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#a2d1678d5a7cc8ce499643f3b8957def4"> 40</a></span> <span class="preprocessor">#define EINVAL 22 </span><span class="comment">/* Invalid argument */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#aa409085f7521a7123554f94fec464cae"> 41</a></span> <span class="preprocessor">#define MAP_ALIGNED(n) ((n) << MAP_ALIGNMENT_SHIFT)</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#ab3c3a0c844aac4c2a776144af72fc962"> 42</a></span> <span class="preprocessor">#define MAP_ALIGNMENT_SHIFT 24</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#ac167c2691db71eec92db78befc180561"> 43</a></span> <span class="preprocessor">#define MAP_ALIGNMENT_MASK MAP_ALIGNED(0xff)</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#a62e85b60c36d9e7cfe94f571571a2fd9"> 44</a></span> <span class="preprocessor">#define MAP_ALIGNED_SUPER MAP_ALIGNED(1) </span><span class="comment">/* align on a superpage */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#ac3e045b1eb12fc6a000555fda916a023"> 45</a></span> <span class="preprocessor">#define NBBY 8 </span><span class="comment">/* number of bits in a byte */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">/* PROTs */</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#a6a982b48b8d3eb8eccd17e0d54ee5379"> 48</a></span> <span class="preprocessor">#define PROT_NONE 0x00 </span><span class="comment">/* no permissions */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#a15bf68ce8b590838b3a5c0b639d8d519"> 49</a></span> <span class="preprocessor">#define PROT_READ 0x01 </span><span class="comment">/* pages can be read */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#a2a79c8ceefb8fc25a940ae07a3d94429"> 50</a></span> <span class="preprocessor">#define PROT_WRITE 0x02 </span><span class="comment">/* pages can be written */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#a77848f068638e916c72cd543f5ecb815"> 51</a></span> <span class="preprocessor">#define PROT_EXEC 0x04 </span><span class="comment">/* pages can be executed */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment">/* FLAGs */</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> * Do I Need These?</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#a57028962c2a7c0c802ca6613492f2ef3"> 58</a></span> <span class="preprocessor">#define MAP_SHARED 0x0001 </span><span class="comment">/* share changes */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#a398ef47a991a44389aa9818c98a28d24"> 59</a></span> <span class="preprocessor">#define MAP_PRIVATE 0x0002 </span><span class="comment">/* changes are private */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#a387ec707b30c5e78cf20a14517a63b96"> 60</a></span> <span class="preprocessor">#define MAP_FIXED 0x0010 </span><span class="comment">/* map addr must be exactly as requested */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#ab1561170ccb2de44dea6a3636474b259"> 61</a></span> <span class="preprocessor">#define MAP_RENAME 0x0020 </span><span class="comment">/* Sun: rename private pages to file */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#ad1c6c22db4e0baa46eea82f3170c1e79"> 62</a></span> <span class="preprocessor">#define MAP_NORESERVE 0x0040 </span><span class="comment">/* Sun: don't reserve needed swap area */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#a944446c3a2efd9c21c915b49815d132c"> 63</a></span> <span class="preprocessor">#define MAP_RESERVED0080 0x0080 </span><span class="comment">/* previously misimplemented MAP_INHERIT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#a20fd5035505aefc7df7d95e1c08bedfe"> 64</a></span> <span class="preprocessor">#define MAP_RESERVED0100 0x0100 </span><span class="comment">/* previously unimplemented MAP_NOEXTEND */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#a8b783766f5ca8ebdcb7650dc3f013232"> 65</a></span> <span class="preprocessor">#define MAP_HASSEMAPHORE 0x0200 </span><span class="comment">/* region may contain semaphores */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#a06c706c6cc07f13a3d0e1252e923ec69"> 66</a></span> <span class="preprocessor">#define MAP_STACK 0x0400 </span><span class="comment">/* region grows down, like a stack */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#ada41ea14bbfdc7529727db00153e7da5"> 67</a></span> <span class="preprocessor">#define MAP_NOSYNC 0x0800 </span><span class="comment">/* page to but do not sync underlying file */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> * Mapping type</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#a238feed3512d8b21b3854d082dcae6f4"> 72</a></span> <span class="preprocessor">#define MAP_FILE 0x0000 </span><span class="comment">/* map from file (default) */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#a298ddbffafbe6cf941b92092edfb86a5"> 73</a></span> <span class="preprocessor">#define MAP_ANON 0x1000 </span><span class="comment">/* allocated from memory, swap space */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#ac6b3ef6da47d002e7ff528f9a8e75012"> 75</a></span> <span class="keywordtype">int</span> <a class="code" href="vmm__mmap_8c.html#ac6b3ef6da47d002e7ff528f9a8e75012">freebsd6_mmap</a>(<span class="keyword">struct</span> <a class="code" href="structthread.html">thread</a> *td, <span class="keyword">struct</span> <a class="code" href="structfreebsd6__mmap__args.html">freebsd6_mmap_args</a> *uap) {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <a class="code" href="vmm__mmap_8c.html#a3714bf69eda1989e3cf077bc1f029919">vm_size_t</a> size, pageoff;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="include_2sys_2types_8h.html#afa178be408981cc5edd64227b6332fc6">off_t</a> pos;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">int</span> align, flags, error;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <a class="code" href="include_2sys_2types_8h.html#ad6f327965d9e330cd225ca2153ac0453">vm_offset_t</a> addr;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  error = 0;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  size = uap-><a class="code" href="structfreebsd6__mmap__args.html#aa6f8c3f17fdac371851c44f0f05a503e">len</a>;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  flags = uap-><a class="code" href="structfreebsd6__mmap__args.html#a9233fccfb817eef25ee6aae5de43bef0">flags</a>;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  pos = uap-><a class="code" href="structfreebsd6__mmap__args.html#a5ba1d1bc00b43b73a9edc1b299f2a56e">pos</a>;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"uap->flags: [0x%X]\n"</span>, uap-><a class="code" href="structfreebsd6__mmap__args.html#a9233fccfb817eef25ee6aae5de43bef0">flags</a>);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"uap->addr: [0x%X]\n"</span>, uap-><a class="code" href="structfreebsd6__mmap__args.html#a841d856e3b8557c71f49cbb1f2912915">addr</a>);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <a class="code" href="kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"uap->len: [0x%X]\n"</span>, uap-><a class="code" href="structfreebsd6__mmap__args.html#aa6f8c3f17fdac371851c44f0f05a503e">len</a>);</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <a class="code" href="kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"uap->prot: [0x%X]\n"</span>, uap-><a class="code" href="structfreebsd6__mmap__args.html#ae114b2b851ebbd32b7a58224a59bd716">prot</a>);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <a class="code" href="kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"uap->fd: [%i]\n"</span>, uap-><a class="code" href="structfreebsd6__mmap__args.html#a13eef518e4a15d1bcb4edd0fb8baf209">fd</a>);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <a class="code" href="kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"uap->pad: [0x%X]\n"</span>, uap-><a class="code" href="structfreebsd6__mmap__args.html#ac879a1ee14fb849a4d830bec94d5ae13">pad</a>);</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"uap->pos: [0x%X]\n"</span>, uap-><a class="code" href="structfreebsd6__mmap__args.html#a5ba1d1bc00b43b73a9edc1b299f2a56e">pos</a>);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">if</span> ((uap-><a class="code" href="structfreebsd6__mmap__args.html#a9233fccfb817eef25ee6aae5de43bef0">flags</a> & <a class="code" href="vmm__mmap_8c.html#a298ddbffafbe6cf941b92092edfb86a5">MAP_ANON</a>) != 0)</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  pos = 0;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"> * Align the file position to a page boundary,</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> * and save its page offset component.</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  pageoff = (pos & <a class="code" href="paging_8h.html#ae4aa620ce57c7c3171b916de2c5f09f2">PAGE_MASK</a>);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  pos -= pageoff;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">/* Adjust size for rounding (on both ends). */</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  size += pageoff;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  size = (<a class="code" href="vmm__mmap_8c.html#a3714bf69eda1989e3cf077bc1f029919">vm_size_t</a>) <a class="code" href="paging_8h.html#a2702263fcf2b3b026cb26c6d895cb0ee">round_page</a>(size);</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">/* Ensure alignment is at least a page and fits in a pointer. */</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  align = flags & <a class="code" href="vmm__mmap_8c.html#ac167c2691db71eec92db78befc180561">MAP_ALIGNMENT_MASK</a>;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">if</span> (align != 0 && align != <a class="code" href="vmm__mmap_8c.html#a62e85b60c36d9e7cfe94f571571a2fd9">MAP_ALIGNED_SUPER</a> && (align >> <a class="code" href="vmm__mmap_8c.html#ab3c3a0c844aac4c2a776144af72fc962">MAP_ALIGNMENT_SHIFT</a> >= <span class="keyword">sizeof</span>(<span class="keywordtype">void</span> *) * <a class="code" href="vmm__mmap_8c.html#ac3e045b1eb12fc6a000555fda916a023">NBBY</a> || align >> <a class="code" href="vmm__mmap_8c.html#ab3c3a0c844aac4c2a776144af72fc962">MAP_ALIGNMENT_SHIFT</a> < <a class="code" href="paging_8h.html#a850d80ca2291d26b40dc6b25c419f81a">PAGE_SHIFT</a>))</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">return</span> (<a class="code" href="vmm__mmap_8c.html#a2d1678d5a7cc8ce499643f3b8957def4">EINVAL</a>);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">if</span> (flags & <a class="code" href="vmm__mmap_8c.html#a387ec707b30c5e78cf20a14517a63b96">MAP_FIXED</a>) {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <a class="code" href="kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"FIXED NOT SUPPORTED YET"</span>);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">return</span> (<a class="code" href="vmm__mmap_8c.html#a2d1678d5a7cc8ce499643f3b8957def4">EINVAL</a>);</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="comment">/* At Some Point I Need To Proc Lock Incase It's Threaded */</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="comment">/* MrOlsen (2016-01-15) Temporary comment out</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"> if ( addr == 0 || (addr >= round_page( (vm_offset_t) vms->vm_taddr ) && addr < round_page( (vm_offset_t) vms->vm_daddr + lim_max( td->td_proc, RLIMIT_DATA ) )) )</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment"> addr = round_page( (vm_offset_t) vms->vm_daddr + lim_max( td->td_proc, RLIMIT_DATA ) );</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  }</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span> (flags & <a class="code" href="vmm__mmap_8c.html#a298ddbffafbe6cf941b92092edfb86a5">MAP_ANON</a>) {</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment"> * Mapping blank space is trivial.</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"> handle = NULL;</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"> handle_type = OBJT_DEFAULT;</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> maxprot = VM_PROT_ALL;</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> cap_maxprot = VM_PROT_ALL;</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">for</span> (i = addr; i < (addr + size); i += 0x1000) {</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">if</span> (<a class="code" href="paging_8h.html#adea68f248df43bddee62a09d945304b0">vmm_remapPage</a>(<a class="code" href="vmm_8h.html#ab8e4e189a7b1df2a03072ce5b75c89fe">vmm_findFreePage</a>(<a class="code" href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#a30966587a60db6b40c8be6c387e11d81">id</a>), i, <a class="code" href="paging_8h.html#af0fff7a38cd2c7a32d580787423b94ea">PAGE_DEFAULT</a>, <a class="code" href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#a30966587a60db6b40c8be6c387e11d81">id</a>, 0) == 0x0)</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <a class="code" href="kpanic_8h.html#aa5193288597f00c4f8e3b2939aa6c0ce">K_PANIC</a>(<span class="stringliteral">"remap Failed"</span>);</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <a class="code" href="kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"td->vm_dsize should be adjust but isn't"</span>);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  }</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="comment">/* Mapping File */</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <a class="code" href="kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"File Mapping Not Supported Yet"</span>);</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">return</span> (<a class="code" href="vmm__mmap_8c.html#a2d1678d5a7cc8ce499643f3b8957def4">EINVAL</a>);</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">return</span> (0x0);</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> }</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  </div>
<div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#a985dc19746123edc27f59c56678f81ad"> 155</a></span> <span class="keywordtype">int</span> <a class="code" href="vmm__mmap_8c.html#a985dc19746123edc27f59c56678f81ad">sys_munmap</a>(<span class="keyword">struct</span> <a class="code" href="structthread.html">thread</a> *td, <span class="keyword">struct</span> <a class="code" href="structsys__munmap__args.html">sys_munmap_args</a> *uap) {</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">//TEMP</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  td-><a class="code" href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = 0;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">return</span> (0);</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> }</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> ;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  </div>
<div class="line"><a name="l00162"></a><span class="lineno"><a class="line" href="vmm__mmap_8c.html#a34f95e2ffa8a4bb4ca88918a3a3af580"> 162</a></span> <span class="keywordtype">int</span> <a class="code" href="vmm__mmap_8c.html#a34f95e2ffa8a4bb4ca88918a3a3af580">sys_mmap</a>(<span class="keyword">struct</span> <a class="code" href="structthread.html">thread</a> *td, <span class="keyword">struct</span> <a class="code" href="structsys__mmap__args.html">sys_mmap_args</a> *uap) {</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <a class="code" href="include_2sys_2types_8h.html#ad6f327965d9e330cd225ca2153ac0453">vm_offset_t</a> addr = 0x0;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordtype">char</span> *tmp = 0x0;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keyword">struct </span><a class="code" href="structfile.html">file</a> *<a class="code" href="structfile.html#af2108e4a1620fe81b2b5e7b6db5d41d4">fd</a> = 0x0;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordtype">int</span> x;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  </div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  addr = (<a class="code" href="include_2sys_2types_8h.html#ad6f327965d9e330cd225ca2153ac0453">vm_offset_t</a>) uap-><a class="code" href="structsys__mmap__args.html#acfd252be16bbbe7ac39670ee5943709d">addr</a>;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  </div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  if (uap-><a class="code" href="structsys__mmap__args.html#ad79908545a6d8b5eeb57e75d6785d616">fd</a> == -1) {</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">if</span> (uap-><a class="code" href="structsys__mmap__args.html#acfd252be16bbbe7ac39670ee5943709d">addr</a> != 0x0) {</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">for</span> (x = 0x0; x < <a class="code" href="paging_8h.html#a2702263fcf2b3b026cb26c6d895cb0ee">round_page</a>(uap-><a class="code" href="structsys__mmap__args.html#adaab8308692fd9673a8ba87b88a93103">len</a>); x += 0x1000) {</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="vmm_8h.html#a457446966aafafd939af6603f68516b1">vmm_unmapPage</a>(((<a class="code" href="include_2sys_2types_8h.html#a0238af00180b6d9278fa1c6aa790fdf4">uint32_t</a>) uap-><a class="code" href="structsys__mmap__args.html#acfd252be16bbbe7ac39670ee5943709d">addr</a> & 0xFFFFF000) + x, <a class="code" href="vmm_8h.html#aabceab91796188f211167ff9ca38fad7a3b6a650ea04d6ae6d7a349d6b91afe58">VMM_FREE</a>);</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">/* Make readonly and read/write !!! */</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">if</span> (<a class="code" href="paging_8h.html#adea68f248df43bddee62a09d945304b0">vmm_remapPage</a>(<a class="code" href="vmm_8h.html#ab8e4e189a7b1df2a03072ce5b75c89fe">vmm_findFreePage</a>(<a class="code" href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#a30966587a60db6b40c8be6c387e11d81">id</a>), (((<a class="code" href="include_2sys_2types_8h.html#a0238af00180b6d9278fa1c6aa790fdf4">uint32_t</a>) uap-><a class="code" href="structsys__mmap__args.html#acfd252be16bbbe7ac39670ee5943709d">addr</a> & 0xFFFFF000) + x), <a class="code" href="paging_8h.html#af0fff7a38cd2c7a32d580787423b94ea">PAGE_DEFAULT</a>, <a class="code" href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#a30966587a60db6b40c8be6c387e11d81">id</a>, 0) == 0x0)</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <a class="code" href="kpanic_8h.html#aa5193288597f00c4f8e3b2939aa6c0ce">K_PANIC</a>(<span class="stringliteral">"Remap Page Failed"</span>);</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  </div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  }</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  tmp = uap-><a class="code" href="structsys__mmap__args.html#acfd252be16bbbe7ac39670ee5943709d">addr</a>;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="gpt_8h.html#a310ac455ac45de9713bd7dcb0b5500ad">bzero</a>(tmp, uap-><a class="code" href="structsys__mmap__args.html#adaab8308692fd9673a8ba87b88a93103">len</a>);</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  td-><a class="code" href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = (<a class="code" href="include_2sys_2types_8h.html#a0238af00180b6d9278fa1c6aa790fdf4">uint32_t</a>) tmp;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">return</span> (0x0);</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  td-><a class="code" href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = <a class="code" href="paging_8h.html#ac5fa0688dfb2237da626a34ad6b36a92">vmm_getFreeVirtualPage</a>(<a class="code" href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#a30966587a60db6b40c8be6c387e11d81">id</a>, <a class="code" href="paging_8h.html#a2702263fcf2b3b026cb26c6d895cb0ee">round_page</a>( uap-><a class="code" href="structsys__mmap__args.html#adaab8308692fd9673a8ba87b88a93103">len</a> ) / 0x1000, <a class="code" href="paging_8h.html#a59a518704bf2f0b56603476bcb1eebbf">VM_TASK</a>);</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <a class="code" href="gpt_8h.html#a310ac455ac45de9713bd7dcb0b5500ad">bzero</a>(td-><a class="code" href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0], uap-><a class="code" href="structsys__mmap__args.html#adaab8308692fd9673a8ba87b88a93103">len</a>);</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">return</span> (0x0); <span class="comment">//vmm_getFreeVirtualPage(_current->id, round_page( uap->len ) / 0x1000, VM_THRD));</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="code" href="descrip_8h.html#a14e228d6e5391a882d3b20ff2466b2ac">getfd</a>(td, &<a class="code" href="structfile.html#af2108e4a1620fe81b2b5e7b6db5d41d4">fd</a>, uap-><a class="code" href="structsys__mmap__args.html#ad79908545a6d8b5eeb57e75d6785d616">fd</a>);</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">if</span> (uap-><a class="code" href="structsys__mmap__args.html#acfd252be16bbbe7ac39670ee5943709d">addr</a> == 0x0)</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  tmp = (<span class="keywordtype">char</span> *) <a class="code" href="paging_8h.html#ac5fa0688dfb2237da626a34ad6b36a92">vmm_getFreeVirtualPage</a>(<a class="code" href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#a30966587a60db6b40c8be6c387e11d81">id</a>, <a class="code" href="paging_8h.html#a2702263fcf2b3b026cb26c6d895cb0ee">round_page</a>(uap-><a class="code" href="structsys__mmap__args.html#adaab8308692fd9673a8ba87b88a93103">len</a>) / 0x1000, <a class="code" href="paging_8h.html#a59a518704bf2f0b56603476bcb1eebbf">VM_TASK</a>);</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  </div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">for</span> (x = 0x0; x < <a class="code" href="paging_8h.html#a2702263fcf2b3b026cb26c6d895cb0ee">round_page</a>(uap-><a class="code" href="structsys__mmap__args.html#adaab8308692fd9673a8ba87b88a93103">len</a>); x += 0x1000) {</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <a class="code" href="vmm_8h.html#a457446966aafafd939af6603f68516b1">vmm_unmapPage</a>(((<a class="code" href="include_2sys_2types_8h.html#a0238af00180b6d9278fa1c6aa790fdf4">uint32_t</a>) uap-><a class="code" href="structsys__mmap__args.html#acfd252be16bbbe7ac39670ee5943709d">addr</a> & 0xFFFFF000) + x, 1);</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  </div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">/* Make readonly and read/write !!! */</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">if</span> (<a class="code" href="paging_8h.html#adea68f248df43bddee62a09d945304b0">vmm_remapPage</a>(<a class="code" href="vmm_8h.html#ab8e4e189a7b1df2a03072ce5b75c89fe">vmm_findFreePage</a>(<a class="code" href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#a30966587a60db6b40c8be6c387e11d81">id</a>), (((<a class="code" href="include_2sys_2types_8h.html#a0238af00180b6d9278fa1c6aa790fdf4">uint32_t</a>) uap-><a class="code" href="structsys__mmap__args.html#acfd252be16bbbe7ac39670ee5943709d">addr</a> & 0xFFFFF000) + x), <a class="code" href="paging_8h.html#af0fff7a38cd2c7a32d580787423b94ea">PAGE_DEFAULT</a>, <a class="code" href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#a30966587a60db6b40c8be6c387e11d81">id</a>, 0) == 0x0)</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <a class="code" href="kpanic_8h.html#aa5193288597f00c4f8e3b2939aa6c0ce">K_PANIC</a>(<span class="stringliteral">"Remap Page Failed"</span>);</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  }</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  </div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  tmp = uap-><a class="code" href="structsys__mmap__args.html#acfd252be16bbbe7ac39670ee5943709d">addr</a>;</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  }</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <a class="code" href="file_8c.html#aac4e345a7fcee61422a6b35b54f22def">fseek</a>(<a class="code" href="structfile.html#af2108e4a1620fe81b2b5e7b6db5d41d4">fd</a>->fd, uap-><a class="code" href="structsys__mmap__args.html#a644ac49c17d7ce5526b5f950261231c7">pos</a>, 0x0);</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="file_8c.html#ac539f57edd90fcd088fd3baa10319166">fread</a>(tmp, uap-><a class="code" href="structsys__mmap__args.html#adaab8308692fd9673a8ba87b88a93103">len</a>, 0x1, <a class="code" href="structfile.html#af2108e4a1620fe81b2b5e7b6db5d41d4">fd</a>->fd);</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  td-><a class="code" href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = (<a class="code" href="include_2sys_2types_8h.html#a0238af00180b6d9278fa1c6aa790fdf4">uint32_t</a>) tmp;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  </div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">if</span> (td-><a class="code" href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] == (<a class="code" href="include_2sys_2types_8h.html#a06b0051d3f39d5cd5ad781e5871e49ee">caddr_t</a>) -1)</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="armv6_2kpanic_8c.html#adb9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"MMAP_FAILED"</span>);</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  }</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">return</span> (0x0);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> }</div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="astructfreebsd6__mmap__args_html_aa6f8c3f17fdac371851c44f0f05a503e"><div class="ttname"><a href="structfreebsd6__mmap__args.html#aa6f8c3f17fdac371851c44f0f05a503e">freebsd6_mmap_args::len</a></div><div class="ttdeci">size_t len</div><div class="ttdef"><b>Definition:</b> <a href="vmm_8h_source.html#l00079">vmm.h:79</a></div></div>
<div class="ttc" id="aspinlock_8h_html"><div class="ttname"><a href="spinlock_8h.html">spinlock.h</a></div></div>
<div class="ttc" id="avmm__mmap_8c_html_a298ddbffafbe6cf941b92092edfb86a5"><div class="ttname"><a href="vmm__mmap_8c.html#a298ddbffafbe6cf941b92092edfb86a5">MAP_ANON</a></div><div class="ttdeci">#define MAP_ANON</div><div class="ttdef"><b>Definition:</b> <a href="vmm__mmap_8c_source.html#l00073">vmm_mmap.c:73</a></div></div>
<div class="ttc" id="avmm__mmap_8c_html_ab3c3a0c844aac4c2a776144af72fc962"><div class="ttname"><a href="vmm__mmap_8c.html#ab3c3a0c844aac4c2a776144af72fc962">MAP_ALIGNMENT_SHIFT</a></div><div class="ttdeci">#define MAP_ALIGNMENT_SHIFT</div><div class="ttdef"><b>Definition:</b> <a href="vmm__mmap_8c_source.html#l00042">vmm_mmap.c:42</a></div></div>
<div class="ttc" id="avmm__mmap_8c_html_a985dc19746123edc27f59c56678f81ad"><div class="ttname"><a href="vmm__mmap_8c.html#a985dc19746123edc27f59c56678f81ad">sys_munmap</a></div><div class="ttdeci">int sys_munmap(struct thread *td, struct sys_munmap_args *uap)</div><div class="ttdef"><b>Definition:</b> <a href="vmm__mmap_8c_source.html#l00155">vmm_mmap.c:155</a></div></div>
<div class="ttc" id="astructfreebsd6__mmap__args_html_a841d856e3b8557c71f49cbb1f2912915"><div class="ttname"><a href="structfreebsd6__mmap__args.html#a841d856e3b8557c71f49cbb1f2912915">freebsd6_mmap_args::addr</a></div><div class="ttdeci">caddr_t addr</div><div class="ttdef"><b>Definition:</b> <a href="vmm_8h_source.html#l00075">vmm.h:75</a></div></div>
<div class="ttc" id="akpanic_8h_html_aa5193288597f00c4f8e3b2939aa6c0ce"><div class="ttname"><a href="kpanic_8h.html#aa5193288597f00c4f8e3b2939aa6c0ce">K_PANIC</a></div><div class="ttdeci">#define K_PANIC(msg)</div><div class="ttdef"><b>Definition:</b> <a href="kpanic_8h_source.html#l00032">kpanic.h:32</a></div></div>
<div class="ttc" id="a__types_8h_html_acaa96aed3d7fddac490800f166c2af02"><div class="ttname"><a href="__types_8h.html#acaa96aed3d7fddac490800f166c2af02">__uint32_t</a></div><div class="ttdeci">unsigned int __uint32_t</div><div class="ttdef"><b>Definition:</b> <a href="__types_8h_source.html#l00038">_types.h:38</a></div></div>
<div class="ttc" id="astructsys__mmap__args_html_acfd252be16bbbe7ac39670ee5943709d"><div class="ttname"><a href="structsys__mmap__args.html#acfd252be16bbbe7ac39670ee5943709d">sys_mmap_args::addr</a></div><div class="ttdeci">caddr_t addr</div><div class="ttdef"><b>Definition:</b> <a href="sysproto__posix_8h_source.html#l00380">sysproto_posix.h:380</a></div></div>
<div class="ttc" id="astructfreebsd6__mmap__args_html_a5ba1d1bc00b43b73a9edc1b299f2a56e"><div class="ttname"><a href="structfreebsd6__mmap__args.html#a5ba1d1bc00b43b73a9edc1b299f2a56e">freebsd6_mmap_args::pos</a></div><div class="ttdeci">off_t pos</div><div class="ttdef"><b>Definition:</b> <a href="vmm_8h_source.html#l00098">vmm.h:98</a></div></div>
<div class="ttc" id="avmm__mmap_8c_html_a34f95e2ffa8a4bb4ca88918a3a3af580"><div class="ttname"><a href="vmm__mmap_8c.html#a34f95e2ffa8a4bb4ca88918a3a3af580">sys_mmap</a></div><div class="ttdeci">int sys_mmap(struct thread *td, struct sys_mmap_args *uap)</div><div class="ttdef"><b>Definition:</b> <a href="vmm__mmap_8c_source.html#l00162">vmm_mmap.c:162</a></div></div>
<div class="ttc" id="avmm__mmap_8c_html_ac3e045b1eb12fc6a000555fda916a023"><div class="ttname"><a href="vmm__mmap_8c.html#ac3e045b1eb12fc6a000555fda916a023">NBBY</a></div><div class="ttdeci">#define NBBY</div><div class="ttdef"><b>Definition:</b> <a href="vmm__mmap_8c_source.html#l00045">vmm_mmap.c:45</a></div></div>
<div class="ttc" id="astructfreebsd6__mmap__args_html_a13eef518e4a15d1bcb4edd0fb8baf209"><div class="ttname"><a href="structfreebsd6__mmap__args.html#a13eef518e4a15d1bcb4edd0fb8baf209">freebsd6_mmap_args::fd</a></div><div class="ttdeci">int fd</div><div class="ttdef"><b>Definition:</b> <a href="vmm_8h_source.html#l00090">vmm.h:90</a></div></div>
<div class="ttc" id="afile_8c_html_ac539f57edd90fcd088fd3baa10319166"><div class="ttname"><a href="file_8c.html#ac539f57edd90fcd088fd3baa10319166">fread</a></div><div class="ttdeci">size_t fread(void *ptr, size_t size, size_t nmemb, fileDescriptor_t *fd)</div><div class="ttdef"><b>Definition:</b> <a href="file_8c_source.html#l00291">file.c:291</a></div></div>
<div class="ttc" id="astructfile_html"><div class="ttname"><a href="structfile.html">file</a></div><div class="ttdef"><b>Definition:</b> <a href="descrip_8h_source.html#l00067">descrip.h:67</a></div></div>
<div class="ttc" id="astructthread_html"><div class="ttname"><a href="structthread.html">thread</a></div><div class="ttdef"><b>Definition:</b> <a href="thread_8h_source.html#l00040">thread.h:40</a></div></div>
<div class="ttc" id="ainclude_2sys_2types_8h_html_ad6f327965d9e330cd225ca2153ac0453"><div class="ttname"><a href="include_2sys_2types_8h.html#ad6f327965d9e330cd225ca2153ac0453">vm_offset_t</a></div><div class="ttdeci">__uint32_t vm_offset_t</div><div class="ttdef"><b>Definition:</b> <a href="include_2sys_2types_8h_source.html#l00120">types.h:120</a></div></div>
<div class="ttc" id="avmm_8h_html"><div class="ttname"><a href="vmm_8h.html">vmm.h</a></div></div>
<div class="ttc" id="apaging_8h_html_a2702263fcf2b3b026cb26c6d895cb0ee"><div class="ttname"><a href="paging_8h.html#a2702263fcf2b3b026cb26c6d895cb0ee">round_page</a></div><div class="ttdeci">#define round_page(x)</div><div class="ttdef"><b>Definition:</b> <a href="paging_8h_source.html#l00072">paging.h:72</a></div></div>
<div class="ttc" id="asched_8h_html"><div class="ttname"><a href="sched_8h.html">sched.h</a></div></div>
<div class="ttc" id="aarmv6_2kpanic_8c_html_adb9a182aa071791a306163d50d653deb"><div class="ttname"><a href="armv6_2kpanic_8c.html#adb9a182aa071791a306163d50d653deb">kpanic</a></div><div class="ttdeci">void kpanic(const char *fmt,...)</div><div class="ttdoc">print panic message and halt system</div><div class="ttdef"><b>Definition:</b> <a href="armv6_2kpanic_8c_source.html#l00041">kpanic.c:41</a></div></div>
<div class="ttc" id="ainclude_2sys_2types_8h_html"><div class="ttname"><a href="include_2sys_2types_8h.html">types.h</a></div></div>
<div class="ttc" id="agpt_8h_html_a310ac455ac45de9713bd7dcb0b5500ad"><div class="ttname"><a href="gpt_8h.html#a310ac455ac45de9713bd7dcb0b5500ad">bzero</a></div><div class="ttdeci">#define bzero(buf, size)</div><div class="ttdef"><b>Definition:</b> <a href="gpt_8h_source.html#l00037">gpt.h:37</a></div></div>
<div class="ttc" id="avmm_8h_html_a457446966aafafd939af6603f68516b1"><div class="ttname"><a href="vmm_8h.html#a457446966aafafd939af6603f68516b1">vmm_unmapPage</a></div><div class="ttdeci">void vmm_unmapPage(uint32_t, unmapFlags_t)</div><div class="ttdef"><b>Definition:</b> <a href="unmappage_8c_source.html#l00047">unmappage.c:47</a></div></div>
<div class="ttc" id="apaging_8h_html_a59a518704bf2f0b56603476bcb1eebbf"><div class="ttname"><a href="paging_8h.html#a59a518704bf2f0b56603476bcb1eebbf">VM_TASK</a></div><div class="ttdeci">#define VM_TASK</div><div class="ttdef"><b>Definition:</b> <a href="paging_8h_source.html#l00052">paging.h:52</a></div></div>
<div class="ttc" id="akpanic_8h_html"><div class="ttname"><a href="kpanic_8h.html">kpanic.h</a></div></div>
<div class="ttc" id="astructtaskStruct_html_a30966587a60db6b40c8be6c387e11d81"><div class="ttname"><a href="structtaskStruct.html#a30966587a60db6b40c8be6c387e11d81">taskStruct::id</a></div><div class="ttdeci">pidType id</div><div class="ttdef"><b>Definition:</b> <a href="sched_8h_source.html#l00063">sched.h:63</a></div></div>
<div class="ttc" id="avmm_8h_html_ab8e4e189a7b1df2a03072ce5b75c89fe"><div class="ttname"><a href="vmm_8h.html#ab8e4e189a7b1df2a03072ce5b75c89fe">vmm_findFreePage</a></div><div class="ttdeci">uint32_t vmm_findFreePage(pidType pid)</div><div class="ttdef"><b>Definition:</b> <a href="vmm__memory_8c_source.html#l00221">vmm_memory.c:221</a></div></div>
<div class="ttc" id="apaging_8h_html_ac5fa0688dfb2237da626a34ad6b36a92"><div class="ttname"><a href="paging_8h.html#ac5fa0688dfb2237da626a34ad6b36a92">vmm_getFreeVirtualPage</a></div><div class="ttdeci">void * vmm_getFreeVirtualPage(pidType, int, int)</div><div class="ttdef"><b>Definition:</b> <a href="getfreevirtualpage_8c_source.html#l00047">getfreevirtualpage.c:47</a></div></div>
<div class="ttc" id="astructfile_html_af2108e4a1620fe81b2b5e7b6db5d41d4"><div class="ttname"><a href="structfile.html#af2108e4a1620fe81b2b5e7b6db5d41d4">file::fd</a></div><div class="ttdeci">fileDescriptor_t * fd</div><div class="ttdef"><b>Definition:</b> <a href="descrip_8h_source.html#l00071">descrip.h:71</a></div></div>
<div class="ttc" id="astructthread_html_af3ec0788a84e5cb640a1646d1347998a"><div class="ttname"><a href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">thread::td_retval</a></div><div class="ttdeci">int td_retval[2]</div><div class="ttdef"><b>Definition:</b> <a href="thread_8h_source.html#l00041">thread.h:41</a></div></div>
<div class="ttc" id="akprintf_8h_html"><div class="ttname"><a href="kprintf_8h.html">kprintf.h</a></div></div>
<div class="ttc" id="avmm__mmap_8c_html_a2d1678d5a7cc8ce499643f3b8957def4"><div class="ttname"><a href="vmm__mmap_8c.html#a2d1678d5a7cc8ce499643f3b8957def4">EINVAL</a></div><div class="ttdeci">#define EINVAL</div><div class="ttdef"><b>Definition:</b> <a href="vmm__mmap_8c_source.html#l00040">vmm_mmap.c:40</a></div></div>
<div class="ttc" id="apaging_8h_html_af0fff7a38cd2c7a32d580787423b94ea"><div class="ttname"><a href="paging_8h.html#af0fff7a38cd2c7a32d580787423b94ea">PAGE_DEFAULT</a></div><div class="ttdeci">#define PAGE_DEFAULT</div><div class="ttdef"><b>Definition:</b> <a href="paging_8h_source.html#l00068">paging.h:68</a></div></div>
<div class="ttc" id="adescrip_8h_html_a14e228d6e5391a882d3b20ff2466b2ac"><div class="ttname"><a href="descrip_8h.html#a14e228d6e5391a882d3b20ff2466b2ac">getfd</a></div><div class="ttdeci">int getfd(struct thread *td, struct file **fp, int fd)</div><div class="ttdoc">get pointer to file fd in specified thread</div><div class="ttdef"><b>Definition:</b> <a href="descrip_8c_source.html#l00214">descrip.c:214</a></div></div>
<div class="ttc" id="astructsys__mmap__args_html_adaab8308692fd9673a8ba87b88a93103"><div class="ttname"><a href="structsys__mmap__args.html#adaab8308692fd9673a8ba87b88a93103">sys_mmap_args::len</a></div><div class="ttdeci">size_t len</div><div class="ttdef"><b>Definition:</b> <a href="sysproto__posix_8h_source.html#l00383">sysproto_posix.h:383</a></div></div>
<div class="ttc" id="apaging_8h_html_adea68f248df43bddee62a09d945304b0"><div class="ttname"><a href="paging_8h.html#adea68f248df43bddee62a09d945304b0">vmm_remapPage</a></div><div class="ttdeci">int vmm_remapPage(uint32_t, uint32_t, uint16_t, pidType, int haveLock)</div><div class="ttdef"><b>Definition:</b> <a href="paging_8c_source.html#l00199">paging.c:199</a></div></div>
<div class="ttc" id="ainclude_2sys_2types_8h_html_a0238af00180b6d9278fa1c6aa790fdf4"><div class="ttname"><a href="include_2sys_2types_8h.html#a0238af00180b6d9278fa1c6aa790fdf4">uint32_t</a></div><div class="ttdeci">__uint32_t uint32_t</div><div class="ttdef"><b>Definition:</b> <a href="include_2sys_2types_8h_source.html#l00046">types.h:46</a></div></div>
<div class="ttc" id="astructsys__mmap__args_html_a644ac49c17d7ce5526b5f950261231c7"><div class="ttname"><a href="structsys__mmap__args.html#a644ac49c17d7ce5526b5f950261231c7">sys_mmap_args::pos</a></div><div class="ttdeci">off_t pos</div><div class="ttdef"><b>Definition:</b> <a href="sysproto__posix_8h_source.html#l00395">sysproto_posix.h:395</a></div></div>
<div class="ttc" id="astructsys__mmap__args_html_ad79908545a6d8b5eeb57e75d6785d616"><div class="ttname"><a href="structsys__mmap__args.html#ad79908545a6d8b5eeb57e75d6785d616">sys_mmap_args::fd</a></div><div class="ttdeci">int fd</div><div class="ttdef"><b>Definition:</b> <a href="sysproto__posix_8h_source.html#l00392">sysproto_posix.h:392</a></div></div>
<div class="ttc" id="astructfreebsd6__mmap__args_html"><div class="ttname"><a href="structfreebsd6__mmap__args.html">freebsd6_mmap_args</a></div><div class="ttdef"><b>Definition:</b> <a href="vmm_8h_source.html#l00073">vmm.h:73</a></div></div>
<div class="ttc" id="ainclude_2sys_2types_8h_html_a06b0051d3f39d5cd5ad781e5871e49ee"><div class="ttname"><a href="include_2sys_2types_8h.html#a06b0051d3f39d5cd5ad781e5871e49ee">caddr_t</a></div><div class="ttdeci">char * caddr_t</div><div class="ttdef"><b>Definition:</b> <a href="include_2sys_2types_8h_source.html#l00041">types.h:41</a></div></div>
<div class="ttc" id="aarmv6_2sched_8c_html_a54397bfe18d5da4d50ff03b15f540858"><div class="ttname"><a href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a></div><div class="ttdeci">kTask_t * _current</div><div class="ttdef"><b>Definition:</b> <a href="armv6_2sched_8c_source.html#l00050">sched.c:50</a></div></div>
<div class="ttc" id="avmm__mmap_8c_html_a387ec707b30c5e78cf20a14517a63b96"><div class="ttname"><a href="vmm__mmap_8c.html#a387ec707b30c5e78cf20a14517a63b96">MAP_FIXED</a></div><div class="ttdeci">#define MAP_FIXED</div><div class="ttdef"><b>Definition:</b> <a href="vmm__mmap_8c_source.html#l00060">vmm_mmap.c:60</a></div></div>
<div class="ttc" id="avmm__mmap_8c_html_ac6b3ef6da47d002e7ff528f9a8e75012"><div class="ttname"><a href="vmm__mmap_8c.html#ac6b3ef6da47d002e7ff528f9a8e75012">freebsd6_mmap</a></div><div class="ttdeci">int freebsd6_mmap(struct thread *td, struct freebsd6_mmap_args *uap)</div><div class="ttdef"><b>Definition:</b> <a href="vmm__mmap_8c_source.html#l00075">vmm_mmap.c:75</a></div></div>
<div class="ttc" id="adescrip_8h_html"><div class="ttname"><a href="descrip_8h.html">descrip.h</a></div></div>
<div class="ttc" id="avmm_8h_html_aabceab91796188f211167ff9ca38fad7a3b6a650ea04d6ae6d7a349d6b91afe58"><div class="ttname"><a href="vmm_8h.html#aabceab91796188f211167ff9ca38fad7a3b6a650ea04d6ae6d7a349d6b91afe58">VMM_FREE</a></div><div class="ttdef"><b>Definition:</b> <a href="vmm_8h_source.html#l00111">vmm.h:111</a></div></div>
<div class="ttc" id="astructsys__mmap__args_html"><div class="ttname"><a href="structsys__mmap__args.html">sys_mmap_args</a></div><div class="ttdef"><b>Definition:</b> <a href="sysproto__posix_8h_source.html#l00378">sysproto_posix.h:378</a></div></div>
<div class="ttc" id="astructfreebsd6__mmap__args_html_a9233fccfb817eef25ee6aae5de43bef0"><div class="ttname"><a href="structfreebsd6__mmap__args.html#a9233fccfb817eef25ee6aae5de43bef0">freebsd6_mmap_args::flags</a></div><div class="ttdeci">int flags</div><div class="ttdef"><b>Definition:</b> <a href="vmm_8h_source.html#l00087">vmm.h:87</a></div></div>
<div class="ttc" id="apaging_8h_html_a850d80ca2291d26b40dc6b25c419f81a"><div class="ttname"><a href="paging_8h.html#a850d80ca2291d26b40dc6b25c419f81a">PAGE_SHIFT</a></div><div class="ttdeci">#define PAGE_SHIFT</div><div class="ttdef"><b>Definition:</b> <a href="paging_8h_source.html#l00036">paging.h:36</a></div></div>
<div class="ttc" id="ainclude_2sys_2types_8h_html_afa178be408981cc5edd64227b6332fc6"><div class="ttname"><a href="include_2sys_2types_8h.html#afa178be408981cc5edd64227b6332fc6">off_t</a></div><div class="ttdeci">__int64_t off_t</div><div class="ttdef"><b>Definition:</b> <a href="include_2sys_2types_8h_source.html#l00119">types.h:119</a></div></div>
<div class="ttc" id="akprintf_8h_html_a20b56810edb62a6fe59917015c30848f"><div class="ttname"><a href="kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a></div><div class="ttdeci">int kprintf(const char *,...)</div><div class="ttdef"><b>Definition:</b> <a href="kprintf_8c_source.html#l00259">kprintf.c:259</a></div></div>
<div class="ttc" id="apaging_8h_html_ae4aa620ce57c7c3171b916de2c5f09f2"><div class="ttname"><a href="paging_8h.html#ae4aa620ce57c7c3171b916de2c5f09f2">PAGE_MASK</a></div><div class="ttdeci">#define PAGE_MASK</div><div class="ttdef"><b>Definition:</b> <a href="paging_8h_source.html#l00038">paging.h:38</a></div></div>
<div class="ttc" id="avmm__mmap_8c_html_ac167c2691db71eec92db78befc180561"><div class="ttname"><a href="vmm__mmap_8c.html#ac167c2691db71eec92db78befc180561">MAP_ALIGNMENT_MASK</a></div><div class="ttdeci">#define MAP_ALIGNMENT_MASK</div><div class="ttdef"><b>Definition:</b> <a href="vmm__mmap_8c_source.html#l00043">vmm_mmap.c:43</a></div></div>
<div class="ttc" id="avmm__mmap_8c_html_a62e85b60c36d9e7cfe94f571571a2fd9"><div class="ttname"><a href="vmm__mmap_8c.html#a62e85b60c36d9e7cfe94f571571a2fd9">MAP_ALIGNED_SUPER</a></div><div class="ttdeci">#define MAP_ALIGNED_SUPER</div><div class="ttdef"><b>Definition:</b> <a href="vmm__mmap_8c_source.html#l00044">vmm_mmap.c:44</a></div></div>
<div class="ttc" id="avmm__mmap_8c_html_aa7e5e65d64b34dac1a9567aef42e58b2"><div class="ttname"><a href="vmm__mmap_8c.html#aa7e5e65d64b34dac1a9567aef42e58b2">__vm_size_t</a></div><div class="ttdeci">__uint32_t __vm_size_t</div><div class="ttdef"><b>Definition:</b> <a href="vmm__mmap_8c_source.html#l00038">vmm_mmap.c:38</a></div></div>
<div class="ttc" id="astructfreebsd6__mmap__args_html_ae114b2b851ebbd32b7a58224a59bd716"><div class="ttname"><a href="structfreebsd6__mmap__args.html#ae114b2b851ebbd32b7a58224a59bd716">freebsd6_mmap_args::prot</a></div><div class="ttdeci">int prot</div><div class="ttdef"><b>Definition:</b> <a href="vmm_8h_source.html#l00083">vmm.h:83</a></div></div>
<div class="ttc" id="avmm__mmap_8c_html_a3714bf69eda1989e3cf077bc1f029919"><div class="ttname"><a href="vmm__mmap_8c.html#a3714bf69eda1989e3cf077bc1f029919">vm_size_t</a></div><div class="ttdeci">__vm_size_t vm_size_t</div><div class="ttdef"><b>Definition:</b> <a href="vmm__mmap_8c_source.html#l00039">vmm_mmap.c:39</a></div></div>
<div class="ttc" id="astructfreebsd6__mmap__args_html_ac879a1ee14fb849a4d830bec94d5ae13"><div class="ttname"><a href="structfreebsd6__mmap__args.html#ac879a1ee14fb849a4d830bec94d5ae13">freebsd6_mmap_args::pad</a></div><div class="ttdeci">int pad</div><div class="ttdef"><b>Definition:</b> <a href="vmm_8h_source.html#l00094">vmm.h:94</a></div></div>
<div class="ttc" id="astructsys__munmap__args_html"><div class="ttname"><a href="structsys__munmap__args.html">sys_munmap_args</a></div><div class="ttdef"><b>Definition:</b> <a href="sysproto__posix_8h_source.html#l00439">sysproto_posix.h:439</a></div></div>
<div class="ttc" id="afile_8c_html_aac4e345a7fcee61422a6b35b54f22def"><div class="ttname"><a href="file_8c.html#aac4e345a7fcee61422a6b35b54f22def">fseek</a></div><div class="ttdeci">int fseek(fileDescriptor_t *tmpFd, long offset, int whence)</div><div class="ttdef"><b>Definition:</b> <a href="file_8c_source.html#l00326">file.c:326</a></div></div>
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