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author: hunt <hunt> 2005-03-22 08:57:11 +0000
committer: hunt <hunt> 2005-03-22 08:57:11 +0000
commit: b9c556e44326b40b2c927a0a5b5626332a8c9587 (patch)
tree: d0497c9323dedcb292d353d79fef769fa6fef210 /runtime/docs/html/alloc_8h-source.html
parent: 4a4753cb066f60eb09906a6021997ec280d3fdc5 (diff)
download: systemtap-steved-b9c556e44326b40b2c927a0a5b5626332a8c9587.tar.gz
systemtap-steved-b9c556e44326b40b2c927a0a5b5626332a8c9587.tar.xz
systemtap-steved-b9c556e44326b40b2c927a0a5b5626332a8c9587.zip
1 files changed, 77 insertions, 47 deletions
diff --git a/runtime/docs/html/alloc_8h-source.html b/runtime/docs/html/alloc_8h-source.html
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+++ b/runtime/docs/html/alloc_8h-source.html
@@ -1,53 +1,83 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 <html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
-<title>SystemTap: SystemTap Runtime Library</title>
+<title>SystemTap: alloc.h Source File</title>
 <link href="doxygen.css" rel="stylesheet" type="text/css">
 </head><body>
-<div class="qindex"><a class="qindex" href="index.html">Intro</a> | <a class="qindex" href="globals_func.html">Functions</a> | <a class="qindex" href="globals_defs.html">Defines</a> | <a class="qindex" href="globals_enum.html">Enumerations</a> | <a class="qindex" href="globals_eval.html">Enumeration Values</a></div>
-
 <!-- Generated by Doxygen 1.4.1 -->
-<h1>alloc.h</h1><a href="alloc_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a><a class="code" href="alloc_8h.html#a8">00001</a> <span class="keyword">enum</span> <a class="code" href="alloc_8h.html#a8">errorcode</a> { <a class="code" href="alloc_8h.html#a8a1">ERR_NONE</a>=0, <a class="code" href="alloc_8h.html#a8a2">ERR_NO_MEM</a> };
-<a name="l00002"></a><a class="code" href="alloc_8h.html#a0">00002</a> <span class="keyword">enum</span> <a class="code" href="alloc_8h.html#a8">errorcode</a> <a class="code" href="alloc_8h.html#a0">_stp_error</a> = <a class="code" href="alloc_8h.html#a8a1">ERR_NONE</a>;
-00003 
-<a name="l00012"></a><a class="code" href="alloc_8h.html#a3">00012</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> *<a class="code" href="alloc_8h.html#a3">_stp_alloc</a>(size_t len)
-00013 {
-00014         <span class="keywordtype">void</span> *ptr = kmalloc(len, GFP_ATOMIC);
-00015         <span class="keywordflow">if</span> (ptr == NULL)
-00016                 <a class="code" href="alloc_8h.html#a0">_stp_error</a> = <a class="code" href="alloc_8h.html#a8a2">ERR_NO_MEM</a>;
-00017         <span class="keywordflow">return</span> ptr;
-00018 }
-00019 
-<a name="l00028"></a><a class="code" href="alloc_8h.html#a4">00028</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> *<a class="code" href="alloc_8h.html#a4">_stp_calloc</a>(size_t len)
-00029 {
-00030         <span class="keywordtype">void</span> *ptr = <a class="code" href="alloc_8h.html#a3">_stp_alloc</a>(len);
-00031         <span class="keywordflow">if</span> (ptr)
-00032                 memset(ptr, 0, len);
-00033         <span class="keywordflow">return</span> ptr;
-00034 }
-00035 
-<a name="l00043"></a><a class="code" href="alloc_8h.html#a5">00043</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> *<a class="code" href="alloc_8h.html#a5">_stp_valloc</a>(size_t len)
-00044 {
-00045         <span class="keywordtype">void</span> *ptr = vmalloc(len);
-00046         <span class="keywordflow">if</span> (ptr)
-00047                 memset(ptr, 0, len);
-00048         <span class="keywordflow">else</span>
-00049                 <a class="code" href="alloc_8h.html#a0">_stp_error</a> = <a class="code" href="alloc_8h.html#a8a2">ERR_NO_MEM</a>;
-00050         <span class="keywordflow">return</span> ptr;
-00051 }
-00052 
-<a name="l00057"></a><a class="code" href="alloc_8h.html#a6">00057</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="alloc_8h.html#a6">_stp_free</a>(<span class="keywordtype">void</span> *ptr)
-00058 {
-00059         <span class="keywordflow">if</span> (ptr)
-00060                 kfree(ptr);
-00061 }
-00062 
-<a name="l00067"></a><a class="code" href="alloc_8h.html#a7">00067</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="alloc_8h.html#a7">_stp_vfree</a>(<span class="keywordtype">void</span> *ptr)
-00068 {
-00069         <span class="keywordflow">if</span> (ptr)
-00070                 vfree(ptr);
-00071 }
-</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Mar 21 13:29:45 2005 for SystemTap by&nbsp;
-<a href="http://www.doxygen.org/index.html">
-<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.1 </small></address>
-</body>
+<div class="qindex"><a class="qindex" href="index.html">Main&nbsp;Page</a> | <a class="qindex" href="annotated.html">Data&nbsp;Structures</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File&nbsp;List</a> | <a class="qindex" href="functions.html">Data&nbsp;Fields</a> | <a class="qindex" href="globals.html">Globals</a> | <a class="qindex" href="pages.html">Related&nbsp;Pages</a></div>
+<h1>alloc.h</h1><div class="fragment"><pre class="fragment">00001 <span class="comment">/* -*- linux-c -*- */</span>
+00002 
+00003 <span class="keyword">enum</span> errorcode { ERR_NONE=0, ERR_NO_MEM };
+00004 <span class="keyword">enum</span> errorcode _stp_error = ERR_NONE;
+00005 <span class="comment"></span>
+00006 <span class="comment">/** Allocates memory within a probe.</span>
+00007 <span class="comment"> * This is used for small allocations from within a running</span>
+00008 <span class="comment"> * probe where the process cannot sleep. </span>
+00009 <span class="comment"> * @param len Number of bytes to allocate.</span>
+00010 <span class="comment"> * @return a valid pointer on success or NULL on failure.</span>
+00011 <span class="comment"> * @bug Currently uses kmalloc (GFP_ATOMIC).</span>
+00012 <span class="comment"> */</span>
+00013 
+00014 <span class="keywordtype">void</span> *_stp_alloc(size_t len)
+00015 {
+00016         <span class="keywordtype">void</span> *ptr = kmalloc(len, GFP_ATOMIC);
+00017         <span class="keywordflow">if</span> (unlikely(ptr == NULL))
+00018                 _stp_error = ERR_NO_MEM;
+00019         return ptr;
+00020 }
+00021 <span class="comment"></span>
+00022 <span class="comment">/** Allocates and clears memory within a probe.</span>
+00023 <span class="comment"> * This is used for small allocations from within a running</span>
+00024 <span class="comment"> * probe where the process cannot sleep. </span>
+00025 <span class="comment"> * @param len Number of bytes to allocate.</span>
+00026 <span class="comment"> * @return a valid pointer on success or NULL on failure.</span>
+00027 <span class="comment"> * @bug Currently uses kmalloc (GFP_ATOMIC).</span>
+00028 <span class="comment"> */</span>
+00029 
+00030 <span class="keywordtype">void</span> *_stp_calloc(size_t len)
+00031 {
+00032         <span class="keywordtype">void</span> *ptr = _stp_alloc(len);
+00033         <span class="keywordflow">if</span> (likely(ptr))
+00034                 memset(ptr, 0, len);
+00035         return ptr;
+00036 }
+00037 <span class="comment"></span>
+00038 <span class="comment">/** Allocates and clears memory outside a probe.</span>
+00039 <span class="comment"> * This is typically used in the module initialization to</span>
+00040 <span class="comment"> * allocate new maps, lists, etc.</span>
+00041 <span class="comment"> * @param len Number of bytes to allocate.</span>
+00042 <span class="comment"> * @return a valid pointer on success or NULL on failure.</span>
+00043 <span class="comment"> */</span>
+00044 
+00045 <span class="keywordtype">void</span> *_stp_valloc(size_t len)
+00046 {
+00047         <span class="keywordtype">void</span> *ptr = vmalloc(len);
+00048         <span class="keywordflow">if</span> (likely(ptr))
+00049                 memset(ptr, 0, len);
+00050         else
+00051                 _stp_error = ERR_NO_MEM;
+00052         return ptr;
+00053 }
+00054 <span class="comment"></span>
+00055 <span class="comment">/** Frees memory allocated by _stp_alloc or _stp_calloc.</span>
+00056 <span class="comment"> * @param ptr pointer to memory to free</span>
+00057 <span class="comment"> */</span>
+00058 
+00059 <span class="keywordtype">void</span> _stp_free(<span class="keywordtype">void</span> *ptr)
+00060 {
+00061         <span class="keywordflow">if</span> (likely(ptr))
+00062                 kfree(ptr);
+00063 }
+00064 <span class="comment"></span>
+00065 <span class="comment">/** Frees memory allocated by _stp_valloc.</span>
+00066 <span class="comment"> * @param ptr pointer to memory to free</span>
+00067 <span class="comment"> */</span>
+00068 
+00069 <span class="keywordtype">void</span> _stp_vfree(<span class="keywordtype">void</span> *ptr)
+00070 {
+00071         <span class="keywordflow">if</span> (likely(ptr))
+00072                 vfree(ptr);
+00073 }
+</pre></div><hr size="1"><address style="align: right;"><small>
+Generated on Tue Mar 22 00:32:02 2005 for SystemTap.</small></body>
 </html>
author	hunt <hunt>	2005-03-22 08:57:11 +0000
committer	hunt <hunt>	2005-03-22 08:57:11 +0000
commit	b9c556e44326b40b2c927a0a5b5626332a8c9587 (patch)
tree	d0497c9323dedcb292d353d79fef769fa6fef210 /runtime/docs/html/alloc_8h-source.html
parent	4a4753cb066f60eb09906a6021997ec280d3fdc5 (diff)
download	systemtap-steved-b9c556e44326b40b2c927a0a5b5626332a8c9587.tar.gz systemtap-steved-b9c556e44326b40b2c927a0a5b5626332a8c9587.tar.xz systemtap-steved-b9c556e44326b40b2c927a0a5b5626332a8c9587.zip