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<!doctype html public "-//W3C//DTD HTML 3.2//EN"><html><head><title>Linux/include/linux/sched.h</title><meta http-equiv=Content-Type content="text/html; charset=gb2312"><base href="http://oldlinux.org/lxr/http_cn/"></head><body bgcolor=white><div align=center> [<b><i>源代码浏览</i></b>] [<a href="diff/include/linux/sched.h">区别标定</a>] [<a href="ident">标识符搜索</a>] [<a href="search">文本搜索</a>] [<a href="find">文件搜索</a>]</div><h1 align=center> <a href="http:/"> OldLinux</a> <a href="http:blurb.html"> 交叉引用</a><br> <a href="source/">Linux</a>/<a href="source/include/">include</a>/<a href="source/include/linux/">linux</a>/<a href="source/include/linux/sched.h">sched.h</a></h1><div align=center> <b>版本:</b> [<a href="source/include/linux/sched.h?v=1.0">1.0</a>] [<a href="source/include/linux/sched.h?v=0.99.11">0.99.11</a>] [<a href="source/include/linux/sched.h?v=0.99">0.99</a>] [<a href="source/include/linux/sched.h?v=0.98">0.98</a>] [<a href="source/include/linux/sched.h?v=0.97">0.97</a>] [<a href="source/include/linux/sched.h?v=0.96a">0.96a</a>] [<a href="source/include/linux/sched.h?v=0.95">0.95</a>] [<a href="source/include/linux/sched.h?v=0.12">0.12</a>] [<b><i>0.11</i></b>] [<a href="source/include/linux/sched.h?v=0.01">0.01</a>] <br> <b>体系结构:</b> [<b><i>i386</i></b>] <br></div><hr><pre> <a name=L1 href="source/include/linux/sched.h#L1">1</a> #ifndef <a href="ident?i=_SCHED_H">_SCHED_H</a> <a name=L2 href="source/include/linux/sched.h#L2">2</a> #define <a href="ident?i=_SCHED_H">_SCHED_H</a> <a name=L3 href="source/include/linux/sched.h#L3">3</a> <a name=L4 href="source/include/linux/sched.h#L4">4</a> #define <a href="ident?i=NR_TASKS">NR_TASKS</a> 64 <a name=L5 href="source/include/linux/sched.h#L5">5</a> #define <a href="ident?i=HZ">HZ</a> 100 <a name=L6 href="source/include/linux/sched.h#L6">6</a> <a name=L7 href="source/include/linux/sched.h#L7">7</a> #define <a href="ident?i=FIRST_TASK">FIRST_TASK</a> <a href="ident?i=task">task</a>[0] <a name=L8 href="source/include/linux/sched.h#L8">8</a> #define <a href="ident?i=LAST_TASK">LAST_TASK</a> <a href="ident?i=task">task</a>[<a href="ident?i=NR_TASKS">NR_TASKS</a>-1] <a name=L9 href="source/include/linux/sched.h#L9">9</a> <a name=L10 href="source/include/linux/sched.h#L10">10</a> #include <linux/head.h> <a name=L11 href="source/include/linux/sched.h#L11">11</a> #include <linux/fs.h> <a name=L12 href="source/include/linux/sched.h#L12">12</a> #include <linux/mm.h> <a name=L13 href="source/include/linux/sched.h#L13">13</a> #include <signal.h> <a name=L14 href="source/include/linux/sched.h#L14">14</a> <a name=L15 href="source/include/linux/sched.h#L15">15</a> #if (<a href="ident?i=NR_OPEN">NR_OPEN</a> > 32) <a name=L16 href="source/include/linux/sched.h#L16">16</a> #error <i>"Currently the close-on-exec-flags are in one word, max 32 files/proc"</i> <a name=L17 href="source/include/linux/sched.h#L17">17</a> #endif <a name=L18 href="source/include/linux/sched.h#L18">18</a> <a name=L19 href="source/include/linux/sched.h#L19">19</a> #define <a href="ident?i=TASK_RUNNING">TASK_RUNNING</a> 0 <a name=L20 href="source/include/linux/sched.h#L20">20</a> #define <a href="ident?i=TASK_INTERRUPTIBLE">TASK_INTERRUPTIBLE</a> 1 <a name=L21 href="source/include/linux/sched.h#L21">21</a> #define <a href="ident?i=TASK_UNINTERRUPTIBLE">TASK_UNINTERRUPTIBLE</a> 2 <a name=L22 href="source/include/linux/sched.h#L22">22</a> #define <a href="ident?i=TASK_ZOMBIE">TASK_ZOMBIE</a> 3 <a name=L23 href="source/include/linux/sched.h#L23">23</a> #define <a href="ident?i=TASK_STOPPED">TASK_STOPPED</a> 4 <a name=L24 href="source/include/linux/sched.h#L24">24</a> <a name=L25 href="source/include/linux/sched.h#L25">25</a> #ifndef <a href="ident?i=NULL">NULL</a> <a name=L26 href="source/include/linux/sched.h#L26">26</a> #define <a href="ident?i=NULL">NULL</a> ((void *) 0) <a name=L27 href="source/include/linux/sched.h#L27">27</a> #endif <a name=L28 href="source/include/linux/sched.h#L28">28</a> <a name=L29 href="source/include/linux/sched.h#L29">29</a> extern int <a href="ident?i=copy_page_tables">copy_page_tables</a>(unsigned long from, unsigned long to, long size); <a name=L30 href="source/include/linux/sched.h#L30">30</a> extern int <a href="ident?i=free_page_tables">free_page_tables</a>(unsigned long from, unsigned long size); <a name=L31 href="source/include/linux/sched.h#L31">31</a> <a name=L32 href="source/include/linux/sched.h#L32">32</a> extern void <a href="ident?i=sched_init">sched_init</a>(void); <a name=L33 href="source/include/linux/sched.h#L33">33</a> extern void <a href="ident?i=schedule">schedule</a>(void); <a name=L34 href="source/include/linux/sched.h#L34">34</a> extern void <a href="ident?i=trap_init">trap_init</a>(void); <a name=L35 href="source/include/linux/sched.h#L35">35</a> extern void <a href="ident?i=panic">panic</a>(const char * <a href="ident?i=str">str</a>); <a name=L36 href="source/include/linux/sched.h#L36">36</a> extern int <a href="ident?i=tty_write">tty_write</a>(unsigned minor,char * <a href="ident?i=buf">buf</a>,int <a href="ident?i=count">count</a>); <a name=L37 href="source/include/linux/sched.h#L37">37</a> <a name=L38 href="source/include/linux/sched.h#L38">38</a> typedef int (*<a href="ident?i=fn_ptr">fn_ptr</a>)(); <a name=L39 href="source/include/linux/sched.h#L39">39</a> <a name=L40 href="source/include/linux/sched.h#L40">40</a> struct <a href="ident?i=i387_struct">i387_struct</a> { <a name=L41 href="source/include/linux/sched.h#L41">41</a> long cwd; <a name=L42 href="source/include/linux/sched.h#L42">42</a> long swd; <a name=L43 href="source/include/linux/sched.h#L43">43</a> long twd; <a name=L44 href="source/include/linux/sched.h#L44">44</a> long fip; <a name=L45 href="source/include/linux/sched.h#L45">45</a> long fcs; <a name=L46 href="source/include/linux/sched.h#L46">46</a> long foo; <a name=L47 href="source/include/linux/sched.h#L47">47</a> long fos; <a name=L48 href="source/include/linux/sched.h#L48">48</a> long st_space[20]; <b><i>/* 8*10 bytes for each FP-reg = 80 bytes */</i></b> <a name=L49 href="source/include/linux/sched.h#L49">49</a> }; <a name=L50 href="source/include/linux/sched.h#L50">50</a> <a name=L51 href="source/include/linux/sched.h#L51">51</a> struct <a href="ident?i=tss_struct">tss_struct</a> { <a name=L52 href="source/include/linux/sched.h#L52">52</a> long back_link; <b><i>/* 16 high bits zero */</i></b> <a name=L53 href="source/include/linux/sched.h#L53">53</a> long esp0; <a name=L54 href="source/include/linux/sched.h#L54">54</a> long ss0; <b><i>/* 16 high bits zero */</i></b> <a name=L55 href="source/include/linux/sched.h#L55">55</a> long esp1; <a name=L56 href="source/include/linux/sched.h#L56">56</a> long ss1; <b><i>/* 16 high bits zero */</i></b> <a name=L57 href="source/include/linux/sched.h#L57">57</a> long esp2; <a name=L58 href="source/include/linux/sched.h#L58">58</a> long ss2; <b><i>/* 16 high bits zero */</i></b> <a name=L59 href="source/include/linux/sched.h#L59">59</a> long cr3; <a name=L60 href="source/include/linux/sched.h#L60">60</a> long eip; <a name=L61 href="source/include/linux/sched.h#L61">61</a> long eflags; <a name=L62 href="source/include/linux/sched.h#L62">62</a> long eax,ecx,edx,ebx; <a name=L63 href="source/include/linux/sched.h#L63">63</a> long esp; <a name=L64 href="source/include/linux/sched.h#L64">64</a> long ebp; <a name=L65 href="source/include/linux/sched.h#L65">65</a> long esi; <a name=L66 href="source/include/linux/sched.h#L66">66</a> long edi; <a name=L67 href="source/include/linux/sched.h#L67">67</a> long es; <b><i>/* 16 high bits zero */</i></b> <a name=L68 href="source/include/linux/sched.h#L68">68</a> long cs; <b><i>/* 16 high bits zero */</i></b> <a name=L69 href="source/include/linux/sched.h#L69">69</a> long ss; <b><i>/* 16 high bits zero */</i></b> <a name=L70 href="source/include/linux/sched.h#L70">70</a> long ds; <b><i>/* 16 high bits zero */</i></b> <a name=L71 href="source/include/linux/sched.h#L71">71</a> long fs; <b><i>/* 16 high bits zero */</i></b> <a name=L72 href="source/include/linux/sched.h#L72">72</a> long gs; <b><i>/* 16 high bits zero */</i></b> <a name=L73 href="source/include/linux/sched.h#L73">73</a> long ldt; <b><i>/* 16 high bits zero */</i></b> <a name=L74 href="source/include/linux/sched.h#L74">74</a> long trace_bitmap; <b><i>/* bits: trace 0, bitmap 16-31 */</i></b> <a name=L75 href="source/include/linux/sched.h#L75">75</a> struct <a href="ident?i=i387_struct">i387_struct</a> i387; <a name=L76 href="source/include/linux/sched.h#L76">76</a> }; <a name=L77 href="source/include/linux/sched.h#L77">77</a> <a name=L78 href="source/include/linux/sched.h#L78">78</a> struct <a href="ident?i=task_struct">task_struct</a> { <a name=L79 href="source/include/linux/sched.h#L79">79</a> <b><i>/* these are hardcoded - don't touch */</i></b> <a name=L80 href="source/include/linux/sched.h#L80">80</a> long <a href="ident?i=state">state</a>; <b><i>/* -1 unrunnable, 0 runnable, >0 stopped */</i></b> <a name=L81 href="source/include/linux/sched.h#L81">81</a> long counter; <a name=L82 href="source/include/linux/sched.h#L82">82</a> long priority; <a name=L83 href="source/include/linux/sched.h#L83">83</a> long signal; <a name=L84 href="source/include/linux/sched.h#L84">84</a> struct <a href="ident?i=sigaction">sigaction</a> <a href="ident?i=sigaction">sigaction</a>[32]; <a name=L85 href="source/include/linux/sched.h#L85">85</a> long blocked; <b><i>/* bitmap of masked signals */</i></b> <a name=L86 href="source/include/linux/sched.h#L86">86</a> <b><i>/* various fields */</i></b> <a name=L87 href="source/include/linux/sched.h#L87">87</a> int exit_code; <a name=L88 href="source/include/linux/sched.h#L88">88</a> unsigned long start_code,end_code,end_data,<a href="ident?i=brk">brk</a>,start_stack; <a name=L89 href="source/include/linux/sched.h#L89">89</a> long pid,father,pgrp,session,leader; <a name=L90 href="source/include/linux/sched.h#L90">90</a> unsigned short uid,euid,suid; <a name=L91 href="source/include/linux/sched.h#L91">91</a> unsigned short gid,egid,sgid; <a name=L92 href="source/include/linux/sched.h#L92">92</a> long <a href="ident?i=alarm">alarm</a>; <a name=L93 href="source/include/linux/sched.h#L93">93</a> long <a href="ident?i=utime">utime</a>,<a href="ident?i=stime">stime</a>,cutime,cstime,start_time; <a name=L94 href="source/include/linux/sched.h#L94">94</a> unsigned short used_math; <a name=L95 href="source/include/linux/sched.h#L95">95</a> <b><i>/* file system info */</i></b> <a name=L96 href="source/include/linux/sched.h#L96">96</a> int tty; <b><i>/* -1 if no tty, so it must be signed */</i></b> <a name=L97 href="source/include/linux/sched.h#L97">97</a> unsigned short <a href="ident?i=umask">umask</a>; <a name=L98 href="source/include/linux/sched.h#L98">98</a> struct <a href="ident?i=m_inode">m_inode</a> * pwd; <a name=L99 href="source/include/linux/sched.h#L99">99</a> struct <a href="ident?i=m_inode">m_inode</a> * root;<a name=L100 href="source/include/linux/sched.h#L100">100</a> struct <a href="ident?i=m_inode">m_inode</a> * executable;<a name=L101 href="source/include/linux/sched.h#L101">101</a> unsigned long close_on_exec;<a name=L102 href="source/include/linux/sched.h#L102">102</a> struct <a href="ident?i=file">file</a> * filp[<a href="ident?i=NR_OPEN">NR_OPEN</a>];<a name=L103 href="source/include/linux/sched.h#L103">103</a> <b><i>/* ldt for this task 0 - zero 1 - cs 2 - ds&ss */</i></b><a name=L104 href="source/include/linux/sched.h#L104">104</a> struct <a href="ident?i=desc_struct">desc_struct</a> ldt[3];<a name=L105 href="source/include/linux/sched.h#L105">105</a> <b><i>/* tss for this task */</i></b><a name=L106 href="source/include/linux/sched.h#L106">106</a> struct <a href="ident?i=tss_struct">tss_struct</a> tss;<a name=L107 href="source/include/linux/sched.h#L107">107</a> };⌨️ 快捷键说明
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