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diff --git a/runtime/docs/html/copy_8c.html b/runtime/docs/html/copy_8c.html index d4e3ba26..6877dc73 100644 --- a/runtime/docs/html/copy_8c.html +++ b/runtime/docs/html/copy_8c.html @@ -4,7 +4,7 @@ <link href="doxygen.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.4.1 --> -<div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a> | <a class="qindex" href="pages.html">Related Pages</a></div> +<div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a> | <a class="qindex" href="pages.html">Related Pages</a></div> <h1>copy.c File Reference</h1>Functions to copy from user space. <a href="#_details">More...</a> <p> @@ -12,197 +12,19 @@ <a href="copy_8c-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>Functions</h2></td></tr> -<tr><td class="memItemLeft" nowrap align="right" valign="top">long </td><td class="memItemRight" valign="bottom"><a class="el" href="copy_8c.html#a0">_stp_strncpy_from_user</a> (char *dst, const char __user *src, long count)</td></tr> +<tr><td class="memItemLeft" nowrap align="right" valign="top">long </td><td class="memItemRight" valign="bottom"><a class="el" href="group__copy.html#ga0">_stp_strncpy_from_user</a> (char *dst, const char __user *src, long count)</td></tr> -<tr><td class="mdescLeft"> </td><td class="mdescRight">Copy a NULL-terminated string from userspace. <a href="#a0"></a><br></td></tr> -<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned long </td><td class="memItemRight" valign="bottom"><a class="el" href="copy_8c.html#a1">_stp_copy_from_user</a> (char *dst, const char __user *src, unsigned long count)</td></tr> +<tr><td class="mdescLeft"> </td><td class="mdescRight">Copy a NULL-terminated string from userspace. <a href="group__copy.html#ga0"></a><br></td></tr> +<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned long </td><td class="memItemRight" valign="bottom"><a class="el" href="group__copy.html#ga1">_stp_copy_from_user</a> (char *dst, const char __user *src, unsigned long count)</td></tr> -<tr><td class="mdescLeft"> </td><td class="mdescRight">Copy a block of data from user space. <a href="#a1"></a><br></td></tr> -<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="copy_8c.html#a2">_stp_copy_argv_from_user</a> (<a class="el" href="structmap__root.html">MAP</a> list, char __user *__user *argv)</td></tr> +<tr><td class="mdescLeft"> </td><td class="mdescRight">Copy a block of data from user space. <a href="group__copy.html#ga1"></a><br></td></tr> +<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__copy.html#ga2">_stp_copy_argv_from_user</a> (<a class="el" href="structmap__root.html">MAP</a> list, char __user *__user *argv)</td></tr> -<tr><td class="mdescLeft"> </td><td class="mdescRight">Copy an argv from user space to a List. <a href="#a2"></a><br></td></tr> +<tr><td class="mdescLeft"> </td><td class="mdescRight">Copy an argv from user space to a List. <a href="group__copy.html#ga2"></a><br></td></tr> </table> <hr><a name="_details"></a><h2>Detailed Description</h2> Functions to copy from user space. <p> <p> -Definition in file <a class="el" href="copy_8c-source.html">copy.c</a>.<hr><h2>Function Documentation</h2> -<a class="anchor" name="a2" doxytag="copy.c::_stp_copy_argv_from_user"></a><p> -<table class="mdTable" cellpadding="2" cellspacing="0"> - <tr> - <td class="mdRow"> - <table cellpadding="0" cellspacing="0" border="0"> - <tr> - <td class="md" nowrap valign="top">int _stp_copy_argv_from_user </td> - <td class="md" valign="top">( </td> - <td class="md" nowrap valign="top"><a class="el" href="structmap__root.html">MAP</a> </td> - <td class="mdname" nowrap> <em>list</em>, </td> - </tr> - <tr> - <td class="md" nowrap align="right"></td> - <td class="md"></td> - <td class="md" nowrap>char __user *__user * </td> - <td class="mdname" nowrap> <em>argv</em></td> - </tr> - <tr> - <td class="md"></td> - <td class="md">) </td> - <td class="md" colspan="2"></td> - </tr> - </table> - </td> - </tr> -</table> -<table cellspacing="5" cellpadding="0" border="0"> - <tr> - <td> - - </td> - <td> - -<p> -Copy an argv from user space to a List. -<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>list</em> </td><td>A list. </td></tr> - <tr><td valign="top"></td><td valign="top"><em>argv</em> </td><td>Source argv, in user space. </td></tr> - </table> -</dl> -<dl compact><dt><b>Returns:</b></dt><dd>number of elements in <em>list</em></dd></dl> -<b>Example:</b> <div class="fragment"><pre class="fragment"><a class="code" href="structmap__root.html">MAP</a> arglist ; - -<span class="keywordtype">int</span> inst_do_execve (<span class="keywordtype">char</span> * filename, <span class="keywordtype">char</span> __user *__user *argv, <span class="keywordtype">char</span> __user *__user *envp, <span class="keyword">struct</span> pt_regs * regs) -{ - <span class="keyword">struct </span><a class="code" href="structmap__node__str.html">map_node_str</a> *ptr; - - <a class="code" href="copy_8c.html#a2">_stp_copy_argv_from_user</a> (arglist, argv); - - <a class="code" href="map_8h.html#a8">foreach</a> (arglist, ptr) - printk ("%s ", ptr->str); - printk ("\n"); -} -</pre></div> -<p> -Definition at line <a class="el" href="copy_8c-source.html#l00119">119</a> of file <a class="el" href="copy_8c-source.html">copy.c</a>. -<p> -References <a class="el" href="map_8c-source.html#l00834">_stp_list_add_str()</a>, <a class="el" href="copy_8c-source.html#l00083">_stp_strncpy_from_user()</a>, and <a class="el" href="map_8h-source.html#l00069">map_root::num</a>. </td> - </tr> -</table> -<a class="anchor" name="a1" doxytag="copy.c::_stp_copy_from_user"></a><p> -<table class="mdTable" cellpadding="2" cellspacing="0"> - <tr> - <td class="mdRow"> - <table cellpadding="0" cellspacing="0" border="0"> - <tr> - <td class="md" nowrap valign="top">unsigned long _stp_copy_from_user </td> - <td class="md" valign="top">( </td> - <td class="md" nowrap valign="top">char * </td> - <td class="mdname" nowrap> <em>dst</em>, </td> - </tr> - <tr> - <td class="md" nowrap align="right"></td> - <td class="md"></td> - <td class="md" nowrap>const char __user * </td> - <td class="mdname" nowrap> <em>src</em>, </td> - </tr> - <tr> - <td class="md" nowrap align="right"></td> - <td class="md"></td> - <td class="md" nowrap>unsigned long </td> - <td class="mdname" nowrap> <em>count</em></td> - </tr> - <tr> - <td class="md"></td> - <td class="md">) </td> - <td class="md" colspan="2"><code> [inline]</code></td> - </tr> - </table> - </td> - </tr> -</table> -<table cellspacing="5" cellpadding="0" border="0"> - <tr> - <td> - - </td> - <td> - -<p> -Copy a block of data from user space. -<p> -If some data could not be copied, this function will pad the copied data to the requested size using zero bytes.<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>dst</em> </td><td>Destination address, in kernel space. </td></tr> - <tr><td valign="top"></td><td valign="top"><em>src</em> </td><td>Source address, in user space. </td></tr> - <tr><td valign="top"></td><td valign="top"><em>count</em> </td><td>Number of bytes to copy. </td></tr> - </table> -</dl> -<dl compact><dt><b>Returns:</b></dt><dd>number of bytes that could not be copied. On success, this will be zero. </dd></dl> - -<p> -Definition at line <a class="el" href="copy_8c-source.html#l00104">104</a> of file <a class="el" href="copy_8c-source.html">copy.c</a>. </td> - </tr> -</table> -<a class="anchor" name="a0" doxytag="copy.c::_stp_strncpy_from_user"></a><p> -<table class="mdTable" cellpadding="2" cellspacing="0"> - <tr> - <td class="mdRow"> - <table cellpadding="0" cellspacing="0" border="0"> - <tr> - <td class="md" nowrap valign="top">long _stp_strncpy_from_user </td> - <td class="md" valign="top">( </td> - <td class="md" nowrap valign="top">char * </td> - <td class="mdname" nowrap> <em>dst</em>, </td> - </tr> - <tr> - <td class="md" nowrap align="right"></td> - <td class="md"></td> - <td class="md" nowrap>const char __user * </td> - <td class="mdname" nowrap> <em>src</em>, </td> - </tr> - <tr> - <td class="md" nowrap align="right"></td> - <td class="md"></td> - <td class="md" nowrap>long </td> - <td class="mdname" nowrap> <em>count</em></td> - </tr> - <tr> - <td class="md"></td> - <td class="md">) </td> - <td class="md" colspan="2"></td> - </tr> - </table> - </td> - </tr> -</table> -<table cellspacing="5" cellpadding="0" border="0"> - <tr> - <td> - - </td> - <td> - -<p> -Copy a NULL-terminated string from userspace. -<p> -On success, returns the length of the string (not including the trailing NULL).<p> -If access to userspace fails, returns -EFAULT (some data may have been copied). <dl compact><dt><b>Parameters:</b></dt><dd> - <table border="0" cellspacing="2" cellpadding="0"> - <tr><td valign="top"></td><td valign="top"><em>dst</em> </td><td>Destination address, in kernel space. This buffer must be at least <em>count</em> bytes long. </td></tr> - <tr><td valign="top"></td><td valign="top"><em>src</em> </td><td>Source address, in user space. </td></tr> - <tr><td valign="top"></td><td valign="top"><em>count</em> </td><td>Maximum number of bytes to copy, including the trailing NULL.</td></tr> - </table> -</dl> -If <em>count</em> is smaller than the length of the string, copies <em>count</em> bytes and returns <em>count</em>. -<p> -Definition at line <a class="el" href="copy_8c-source.html#l00083">83</a> of file <a class="el" href="copy_8c-source.html">copy.c</a>. -<p> -Referenced by <a class="el" href="copy_8c-source.html#l00119">_stp_copy_argv_from_user()</a>. </td> - </tr> -</table> -<hr size="1"><address style="align: right;"><small> -Generated on Tue Mar 22 10:27:36 2005 for SystemTap.</small></body> -</html> +Definition in file <a class="el" href="copy_8c-source.html">copy.c</a>.</body></html> |