diff options
Diffstat (limited to 'runtime/docs/html/alloc_8h.html')
| -rw-r--r-- | runtime/docs/html/alloc_8h.html | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/runtime/docs/html/alloc_8h.html b/runtime/docs/html/alloc_8h.html new file mode 100644 index 00000000..6a5db5ab --- /dev/null +++ b/runtime/docs/html/alloc_8h.html @@ -0,0 +1,276 @@ +<!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> +<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 1.3.9.1 --> +<h1>alloc.h File Reference</h1> +<p> +<a href="alloc_8h-source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0"> +<tr><td></td></tr> +<tr><td colspan="2"><br><h2>Enumerations</h2></td></tr> +<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="alloc_8h.html#a7">errorcode</a> { <a class="el" href="alloc_8h.html#a7a0">ERR_NONE</a> = 0, +<a class="el" href="alloc_8h.html#a7a1">ERR_NO_MEM</a> + }</td></tr> + +<tr><td colspan="2"><br><h2>Functions</h2></td></tr> +<tr><td class="memItemLeft" nowrap align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="alloc_8h.html#a2">_stp_alloc</a> (size_t len)</td></tr> + +<tr><td class="mdescLeft"> </td><td class="mdescRight">Allocates memory within a probe. <a href="#a2"></a><br></td></tr> +<tr><td class="memItemLeft" nowrap align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="alloc_8h.html#a3">_stp_calloc</a> (size_t len)</td></tr> + +<tr><td class="mdescLeft"> </td><td class="mdescRight">Allocates and clears memory within a probe. <a href="#a3"></a><br></td></tr> +<tr><td class="memItemLeft" nowrap align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="alloc_8h.html#a4">_stp_valloc</a> (size_t len)</td></tr> + +<tr><td class="mdescLeft"> </td><td class="mdescRight">Allocates and clears memory outside a probe. <a href="#a4"></a><br></td></tr> +<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="alloc_8h.html#a5">_stp_free</a> (void *ptr)</td></tr> + +<tr><td class="mdescLeft"> </td><td class="mdescRight">Frees memory allocated by _stp_alloc or _stp_calloc. <a href="#a5"></a><br></td></tr> +<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="alloc_8h.html#a6">_stp_vfree</a> (void *ptr)</td></tr> + +<tr><td class="mdescLeft"> </td><td class="mdescRight">Frees memory allocated by _stp_valloc. <a href="#a6"></a><br></td></tr> +</table> +<hr><h2>Enumeration Type Documentation</h2> +<a class="anchor" name="a7" doxytag="alloc.h::errorcode"></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top">enum <a class="el" href="alloc_8h.html#a7">errorcode</a> </td> + </tr> + </table> + </td> + </tr> +</table> +<table cellspacing="5" cellpadding="0" border="0"> + <tr> + <td> + + </td> + <td> + +<p> +<dl compact><dt><b>Enumeration values: </b></dt><dd> +<table border="0" cellspacing="2" cellpadding="0"> +<tr><td valign="top"><em><a class="anchor" name="a7a0" doxytag="ERR_NONE"></a>ERR_NONE</em> </td><td> +</td></tr> +<tr><td valign="top"><em><a class="anchor" name="a7a1" doxytag="ERR_NO_MEM"></a>ERR_NO_MEM</em> </td><td> +</td></tr> +</table> +</dl> + +<p> +Definition at line <a class="el" href="alloc_8h-source.html#l00001">1</a> of file <a class="el" href="alloc_8h-source.html">alloc.h</a>. </td> + </tr> +</table> +<hr><h2>Function Documentation</h2> +<a class="anchor" name="a2" doxytag="alloc.h::_stp_alloc"></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top">void* _stp_alloc </td> + <td class="md" valign="top">( </td> + <td class="md" nowrap valign="top">size_t </td> + <td class="mdname1" valign="top" nowrap> <em>len</em> </td> + <td class="md" valign="top"> ) </td> + <td class="md" nowrap><code> [inline]</code></td> + </tr> + </table> + </td> + </tr> +</table> +<table cellspacing="5" cellpadding="0" border="0"> + <tr> + <td> + + </td> + <td> + +<p> +Allocates memory within a probe. +<p> +This is used for small allocations from within a running probe where the process cannot sleep. <dl compact><dt><b>Parameters:</b></dt><dd> + <table border="0" cellspacing="2" cellpadding="0"> + <tr><td valign="top"></td><td valign="top"><em>len</em> </td><td>Number of bytes to allocate. </td></tr> + </table> +</dl> +<dl compact><dt><b>Returns:</b></dt><dd>a valid pointer on success or NULL on failure. </dd></dl> +<dl compact><dt><b><a class="el" href="bug.html#_bug000001">Bug:</a></b></dt><dd>Currently uses kmalloc (GFP_ATOMIC). </dd></dl> + +<p> +Definition at line <a class="el" href="alloc_8h-source.html#l00012">12</a> of file <a class="el" href="alloc_8h-source.html">alloc.h</a>. +<p> +Referenced by <a class="el" href="alloc_8h-source.html#l00028">_stp_calloc()</a>, and <a class="el" href="map_8c-source.html#l00548">_stp_map_set_str()</a>. </td> + </tr> +</table> +<a class="anchor" name="a3" doxytag="alloc.h::_stp_calloc"></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top">void* _stp_calloc </td> + <td class="md" valign="top">( </td> + <td class="md" nowrap valign="top">size_t </td> + <td class="mdname1" valign="top" nowrap> <em>len</em> </td> + <td class="md" valign="top"> ) </td> + <td class="md" nowrap><code> [inline]</code></td> + </tr> + </table> + </td> + </tr> +</table> +<table cellspacing="5" cellpadding="0" border="0"> + <tr> + <td> + + </td> + <td> + +<p> +Allocates and clears memory within a probe. +<p> +This is used for small allocations from within a running probe where the process cannot sleep. <dl compact><dt><b>Parameters:</b></dt><dd> + <table border="0" cellspacing="2" cellpadding="0"> + <tr><td valign="top"></td><td valign="top"><em>len</em> </td><td>Number of bytes to allocate. </td></tr> + </table> +</dl> +<dl compact><dt><b>Returns:</b></dt><dd>a valid pointer on success or NULL on failure. </dd></dl> +<dl compact><dt><b><a class="el" href="bug.html#_bug000002">Bug:</a></b></dt><dd>Currently uses kmalloc (GFP_ATOMIC). </dd></dl> + +<p> +Definition at line <a class="el" href="alloc_8h-source.html#l00028">28</a> of file <a class="el" href="alloc_8h-source.html">alloc.h</a>. +<p> +References <a class="el" href="alloc_8h-source.html#l00012">_stp_alloc()</a>. +<p> +Referenced by <a class="el" href="map_8c-source.html#l00471">_stp_map_set_int64()</a>, <a class="el" href="map_8c-source.html#l00633">_stp_map_set_stat()</a>, and <a class="el" href="map_8c-source.html#l00548">_stp_map_set_str()</a>. </td> + </tr> +</table> +<a class="anchor" name="a5" doxytag="alloc.h::_stp_free"></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top">void _stp_free </td> + <td class="md" valign="top">( </td> + <td class="md" nowrap valign="top">void * </td> + <td class="mdname1" valign="top" nowrap> <em>ptr</em> </td> + <td class="md" valign="top"> ) </td> + <td class="md" nowrap><code> [inline]</code></td> + </tr> + </table> + </td> + </tr> +</table> +<table cellspacing="5" cellpadding="0" border="0"> + <tr> + <td> + + </td> + <td> + +<p> +Frees memory allocated by _stp_alloc or _stp_calloc. +<p> +<dl compact><dt><b>Parameters:</b></dt><dd> + <table border="0" cellspacing="2" cellpadding="0"> + <tr><td valign="top"></td><td valign="top"><em>ptr</em> </td><td>pointer to memory to free </td></tr> + </table> +</dl> + +<p> +Definition at line <a class="el" href="alloc_8h-source.html#l00057">57</a> of file <a class="el" href="alloc_8h-source.html">alloc.h</a>. +<p> +Referenced by <a class="el" href="map_8c-source.html#l00765">_stp_list_clear()</a>, <a class="el" href="map_8c-source.html#l00104">_stp_map_key_del()</a>, and <a class="el" href="map_8c-source.html#l00548">_stp_map_set_str()</a>. </td> + </tr> +</table> +<a class="anchor" name="a4" doxytag="alloc.h::_stp_valloc"></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top">void* _stp_valloc </td> + <td class="md" valign="top">( </td> + <td class="md" nowrap valign="top">size_t </td> + <td class="mdname1" valign="top" nowrap> <em>len</em> </td> + <td class="md" valign="top"> ) </td> + <td class="md" nowrap><code> [inline]</code></td> + </tr> + </table> + </td> + </tr> +</table> +<table cellspacing="5" cellpadding="0" border="0"> + <tr> + <td> + + </td> + <td> + +<p> +Allocates and clears memory outside a probe. +<p> +This is typically used in the module initialization to allocate new maps, lists, etc. <dl compact><dt><b>Parameters:</b></dt><dd> + <table border="0" cellspacing="2" cellpadding="0"> + <tr><td valign="top"></td><td valign="top"><em>len</em> </td><td>Number of bytes to allocate. </td></tr> + </table> +</dl> +<dl compact><dt><b>Returns:</b></dt><dd>a valid pointer on success or NULL on failure. </dd></dl> + +<p> +Definition at line <a class="el" href="alloc_8h-source.html#l00043">43</a> of file <a class="el" href="alloc_8h-source.html">alloc.h</a>. +<p> +Referenced by <a class="el" href="map_8c-source.html#l00043">_stp_map_new()</a>. </td> + </tr> +</table> +<a class="anchor" name="a6" doxytag="alloc.h::_stp_vfree"></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top">void _stp_vfree </td> + <td class="md" valign="top">( </td> + <td class="md" nowrap valign="top">void * </td> + <td class="mdname1" valign="top" nowrap> <em>ptr</em> </td> + <td class="md" valign="top"> ) </td> + <td class="md" nowrap><code> [inline]</code></td> + </tr> + </table> + </td> + </tr> +</table> +<table cellspacing="5" cellpadding="0" border="0"> + <tr> + <td> + + </td> + <td> + +<p> +Frees memory allocated by _stp_valloc. +<p> +<dl compact><dt><b>Parameters:</b></dt><dd> + <table border="0" cellspacing="2" cellpadding="0"> + <tr><td valign="top"></td><td valign="top"><em>ptr</em> </td><td>pointer to memory to free </td></tr> + </table> +</dl> + +<p> +Definition at line <a class="el" href="alloc_8h-source.html#l00067">67</a> of file <a class="el" href="alloc_8h-source.html">alloc.h</a>. +<p> +Referenced by <a class="el" href="map_8c-source.html#l00190">_stp_map_del()</a>. </td> + </tr> +</table> +<hr size="1"><address style="align: right;"><small>Generated on Wed Mar 9 13:21:28 2005 for SystemTap by +<a href="http://www.doxygen.org/index.html"> +<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.3.9.1 </small></address> +</body> +</html> |