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<html><head><title>Interface: Receive</title></head><body><table BORDER="0" CELLPADDING="3" CELLSPACING="0" width="100%"><tr><td><font size="-1"><b><font color="blue"><a href="apps_p.html">Apps</a></font></b> <b><a href="components_p.html">Components</a></b> <b><a href="interfaces_p.html">Interfaces</a></b> <b><a href="allfiles_p.html">All Files</a></b> <b><a href="index.html">Source Tree</a></b> </font></td><td align="right"><font size="-1">source: <b><a href="tos.interfaces.Receive.nc.source">tos.interfaces.Receive.nc</a></b></font></td></tr></table><hr><h1 align="center">Interface: Receive</h1><p> <table border="0" cellpadding="0"><tr valign="top"><td><b>Author:</b><td> Philip Levis </td></tr></table><p><dl><dt>Components providing this interface:<dd> <a href="tos.lib.Broadcast.Bcast.nc.html">tos.lib.Broadcast.Bcast</a><br> <a href="tos.lib.Broadcast.BcastM.nc.html">tos.lib.Broadcast.BcastM</a><br> <a href="tos.lib.Route.MultiHopEngineM.nc.html">tos.lib.Route.MultiHopEngineM</a><br> <a href="tos.lib.Route.MultiHopRouter.nc.html">tos.lib.Route.MultiHopRouter</a><br></dl><p><dl><dt>Components requiring this interface:<dd> <a href="apps.surge.SurgeM.nc.html">apps.surge.SurgeM</a><br></dl><p><table BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><tr BGCOLOR="#CCCCFF"><td><h3>Events</h3></td></tr></table><ul><li> TOS_MsgPtr <a href="# TOS_MsgPtr receive(TOS_MsgPtr msg, void *payload, uint16_t payloadLen)"><b>receive</b> </a>(TOS_MsgPtr msg, void *payload, uint16_t payloadLen)<menu> Received a message buffer addressed to us.</menu><p></ul><table BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><tr BGCOLOR="#CCCCFF"><td><h3>Events - Details</h3></td></tr></table> <a name=" TOS_MsgPtr receive(TOS_MsgPtr msg, void *payload, uint16_t payloadLen)"></a> <h4>receive</h4> TOS_MsgPtr <b>receive</b>(TOS_MsgPtr msg, void *payload, uint16_t payloadLen)<P><menu> Received a message buffer addressed to us. <table border="0" cellpadding="0"></td></tr><tr valign="top"><td><br><b>Parameters:</b></td><td><menu><p STYLE="text-indent: -1cm"><b>msg</b> - The complete buffer received. </p><p STYLE="text-indent: -1cm"><b>payload</b> - The payload portion of the packet for this protocol layer. If this layer has layers above it, it should signal receive() with payload incremented by the size of its header. Payload is a pointer into the msg structure. </p><p STYLE="text-indent: -1cm"><b>payloadLen</b> - The length of the payload buffer. If this layer has layers above it, it should signal receive() with payloadLen decreased by the size of its headers and footers. </menu></td></tr><tr valign="top"><td><b>Returns:</b></td><td> The buffer to use for the next receive event.</td></tr></table></menu>⌨️ 快捷键说明
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