mirror of
https://github.com/apache/nuttx.git
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Rename NSH mem command to free
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3325 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
@@ -8,7 +8,7 @@
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<tr align="center" bgcolor="#e4e4e4">
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<td>
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<h1><big><font color="#3c34ec"><i>NuttShell (NSH)</i></font></big></h1>
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<p>Last Updated: February 27, 2011</p>
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<p>Last Updated: February 28, 2011</p>
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</td>
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</tr>
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</table>
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@@ -125,55 +125,55 @@
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdget">2.8 Get File Via TFTP (get)</a>
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<a href="#cmdexit">2.8 Exit NSH (exit)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdexit">2.9 Exit NSH (exit)</a>
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<a href="#cmdfree">2.9 Show Memory Manager Status (free)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdhelp">2.10 Show Usage Command Usage (help)</a>
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<a href="#cmdget">2.10 Get File Via TFTP (get)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdifconfig">2.11 Show Network Configuration (ifconfig)</a>
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<a href="#cmdhelp">2.11 Show Usage Command Usage (help)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdkill">2.12 Send a signal to a task (kill)</a>
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<a href="#cmdifconfig">2.12 Show Network Configuration (ifconfig)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdlosetup">2.13 Setup/teardown the Loop Device (losetup)</a>
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<a href="#cmdkill">2.13 Send a signal to a task (kill)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdls">2.14 List Directory Contents (ls)</a>
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<a href="#cmdlosetup">2.14 Setup/teardown the Loop Device (losetup)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdmbhw">2.15 Access Memory (mb, mh, and mw)</a>
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<a href="#cmdls">2.15 List Directory Contents (ls)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdmem">2.16 Show Memory Manager Status (mem)</a>
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<a href="#cmdmbhw">2.16 Access Memory (mb, mh, and mw)</a>
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</td>
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</tr>
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<tr>
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@@ -857,7 +857,68 @@ exec <hex-address>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdget"><h2>2.8 Get File Via TFTP (get)</h2></a>
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<a name="cmdexit"><h2>2.8 Exit NSH (exit)</h2></a>
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</td>
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</tr>
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</table>
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<p><b>Command Syntax:</b></p>
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<ul><pre>
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exit
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</pre></ul>
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<p>
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<b>Synopsis</b>.
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Exit NSH. Only useful for the serial front end if you have started some other tasks (perhaps
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using the <code><a href="#cmdexec">exec</a></code> command) and you would like to have NSH out of the
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way. For the telnet front-end, <code>exit</code> terminates the telenet session.
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</p>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdfree"><h2>2.9 Show Memory Manager Status (free)</h2></a>
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</td>
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</tr>
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</table>
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<p><b>Command Syntax:</b></p>
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<ul><pre>
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free
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</pre></ul>
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<p>
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<b>Synopsis</b>.
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Show the current state of the memory allocator. For example,
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</p>
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<ul><pre>
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nsh> free
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total used free largest
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Mem: 4194288 1591552 2602736 2601584
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nsh>
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</pre></ul>
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<p><b>Where:</b></p>
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<ul><table>
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<tr>
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<td><b><code>total</code></b></td>
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<td>This is the total size of memory allocated for use by malloc in bytes.</td>
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</tr>
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<tr>
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<td><b><code>used</code></b></td>
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<td>This is the total size of memory occupied by chunks handed out by malloc.</td>
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</tr>
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<tr>
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<td><b><code>free</code></b></td>
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<td>This is the total size of memory occupied by free (not in use) chunks.</td>
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</tr>
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<tr>
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<td><b><code>largest</code></b></td>
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<td>Size of the largest free (not in use) chunk.</td>
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</tr>
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</table></ul>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdget"><h2>2.10 Get File Via TFTP (get)</h2></a>
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</td>
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</tr>
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</table>
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@@ -892,26 +953,7 @@ get [-b|-n] [-f <local-path>] -h <ip-address> <remote-path>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdexit"><h2>2.9 Exit NSH (exit)</h2></a>
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</td>
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</tr>
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</table>
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<p><b>Command Syntax:</b></p>
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<ul><pre>
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exit
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</pre></ul>
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<p>
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<b>Synopsis</b>.
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Exit NSH. Only useful for the serial front end if you have started some other tasks (perhaps
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using the <code><a href="#cmdexec">exec</a></code> command) and you would like to have NSH out of the
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way. For the telnet front-end, <code>exit</code> terminates the telenet session.
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</p>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdhelp"><h2>2.10 Show Usage Command Usage (help)</h2></a>
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<a name="cmdhelp"><h2>2.11 Show Usage Command Usage (help)</h2></a>
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</td>
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</tr>
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</table>
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@@ -928,7 +970,7 @@ help
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdifconfig"><h2>2.11 Show Network Configuration (ifconfig)</h2></a>
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<a name="cmdifconfig"><h2>2.12 Show Network Configuration (ifconfig)</h2></a>
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</td>
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</tr>
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</table>
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@@ -954,7 +996,7 @@ eth0 HWaddr 00:18:11:80:10:06
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdkill"><h2>2.12 Send a signal to a task (kill)</h2></a>
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<a name="cmdkill"><h2>2.13 Send a signal to a task (kill)</h2></a>
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</td>
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</tr>
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</table>
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@@ -970,7 +1012,7 @@ kill -<signal> <pid>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdlosetup"><h2>2.13 Setup/teardown the Loop Device (losetup)</h2></a>
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<a name="cmdlosetup"><h2>2.14 Setup/teardown the Loop Device (losetup)</h2></a>
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</td>
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</tr>
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</table>
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@@ -1023,7 +1065,7 @@ losetup d <dev-path>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdls"><h2>2.14 List Directory Contents (ls)</h2></a>
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<a name="cmdls"><h2>2.15 List Directory Contents (ls)</h2></a>
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</td>
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</tr>
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</table>
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@@ -1060,7 +1102,7 @@ ls [-lRs] <dir-path>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdmbhw"><h2>2.15 Access Memory (mb, mh, and mw)</h2></a>
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<a name="cmdmbhw"><h2>2.16 Access Memory (mb, mh, and mw)</h2></a>
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</td>
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</tr>
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</table>
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@@ -1111,55 +1153,6 @@ nsh> mh 0 16
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nsh>
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</pre></ul>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdmem"><h2>2.16 Show Memory Manager Status (mem)</h2></a>
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</td>
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</tr>
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</table>
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<p><b>Command Syntax:</b></p>
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<ul><pre>
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mem
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</pre></ul>
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<p>
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<b>Synopsis</b>.
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Show the current state of the memory allocator. For example,
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</p>
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<ul><pre>
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nsh> mem
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arena: fe2560
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ordblks: 1
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mxordblk: fdc3e0
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uordblks: 6180
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fordblks: fdc3e0
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nsh>
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</pre></ul>
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<p><b>Where:</b></p>
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<ul><table>
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<tr>
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<td><b><code>arena</code></b></td>
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<td>This is the total size of memory allocated for use by malloc in bytes.</td>
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</tr>
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<tr>
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<td><b><code>ordblks</code></b></td>
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<td>This is the number of free (not in use) chunks.</td>
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</tr>
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<tr>
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<td><b><code>mxordblk</code></b></td>
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<td>Size of the largest free (not in use) chunk.</td>
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</tr>
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<tr>
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<td><b><code>uordblks</code></b></td>
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<td>This is the total size of memory occupied by chunks handed out by malloc.</td>
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</tr>
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<tr>
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<td><b><code>fordblks</code></b></td>
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<td>This is the total size of memory occupied by free (not in use) chunks.</td>
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</tr>
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</table></ul>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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@@ -1831,6 +1824,11 @@ nsh>
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<td><br></td>
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<td><code>CONFIG_EXAMPLES_NSH_DISABLE_EXIT</code></td>
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</tr>
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<tr>
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<td><b><code>free</code></b></td>
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<td><br></td>
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<td><code>CONFIG_EXAMPLES_NSH_DISABLE_FREE</code></td>
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</tr>
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<tr>
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<td><b><code>get</code></b></td>
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<td><code>CONFIG_NET</code> && <code>CONFIG_NET_UDP</code> &&
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@@ -1871,11 +1869,6 @@ nsh>
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<code>CONFIG_EXAMPLES_NSH_DISABLE_MW</code>
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</td>
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</tr>
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<tr>
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<td><b><code>mem</code></b></td>
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<td><br></td>
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<td><code>CONFIG_EXAMPLES_NSH_DISABLE_MEM</code></td>
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</tr>
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<tr>
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<td><b><code>mkdir</code></b></td>
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<td>!<code>CONFIG_DISABLE_MOUNTPOINT</code> && <code>CONFIG_NFILE_DESCRIPTORS</code> > 0 && <code>CONFIG_FS_WRITABLE</code><sup>4</sup></td>
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@@ -2353,6 +2346,7 @@ nsh>
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<td></ul>
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<li><a href="#cmdexec"><code>exec</code></a></li>
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<li><a href="#cmdexit"><code>exit</code></a></li>
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<li><a href="#cmdfree"><code>free</code></a></li>
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<li><a href="#cmdget"><code>get</code></a></li>
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<li><a href="#frontend">Greeting</a></li>
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<li><a href="#cmdhelp"><code>help</code></a></li>
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@@ -2364,7 +2358,6 @@ nsh>
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<li><a href="#cmdmbhw"><code>mb</code></a></li>
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<li><a href="#cmdmbhw"><code>mh</code></a></li>
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<li><a href="#cmdmbhw"><code>mw</code></a></li>
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<li><a href="#cmdmem"><code>mem</code></a></li>
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<li><a href="#cmdmkdir"><code>mkdir</code></a></li>
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<li><a href="#cmdmkfatfs"><code>mkfatfs</code></a></li>
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<li><a href="#cmdmkfifo"><code>mkfifo</code></a></li>
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@@ -2038,6 +2038,8 @@ nuttx-5.18 2011-02-27 Gregory Nutt <spudmonkey@racsa.co.cr>
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Dean Camera.
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* examples/nsh -- Correct an usage of getopt(): If you stop calling getopt()
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before all parameters are parsed, you can leave getopt() in a strange state.
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* include/nuttx/fb.h -- Restore missing RGB type that was accidentally removed
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when Nokia 6100 support was added.
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* Rename arch/pjrc-8051 to arch/8051
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* configs/ne64badge -- Add a configuration for the Future Electronics Group
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NE64 Badge development board (Freescale MC9S12NE64)
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@@ -2049,8 +2051,8 @@ nuttx-5.18 2011-02-27 Gregory Nutt <spudmonkey@racsa.co.cr>
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mc9s12ne64 on the Future Electronics Group NE64 /PoE Badge board. Howeve,
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this port remains untested until I figure out this BDM / Code Warrior
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and paged build thing
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* Added a new 'kill' command to NSH that will support sending signals to
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running NuttX tasks.
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* Added a new 'kill' command to NSH that will support sending signals to
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running NuttX tasks.
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pascal-2.0 2009-12-21 Gregory Nutt <spudmonkey@racsa.co.cr>
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@@ -2083,6 +2085,9 @@ buildroot-1.9 2011-02-10 <spudmonkey@racsa.co.cr>
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<ul><pre>
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nuttx-5.19 2011-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
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* NSH: 'mem' command renamed to 'free'. Output is now more similar to the
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Linux 'free' command.
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pascal-2.1 2011-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
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buildroot-1.10 2011-xx-xx <spudmonkey@racsa.co.cr>
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