mirror of https://github.com/LeOS-GSI/LeOS-Genesis
80 lines
2.7 KiB
C
80 lines
2.7 KiB
C
/**
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* @file FastPacketSource.h
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* @author Ambroz Bizjak <ambrop7@gmail.com>
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*
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* @section LICENSE
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the author nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _FASTPACKETSOURCE_H
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#define _FASTPACKETSOURCE_H
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#include <stdint.h>
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#include <string.h>
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#include <misc/debug.h>
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#include <base/DebugObject.h>
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#include <flow/PacketPassInterface.h>
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typedef struct {
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PacketPassInterface *output;
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int psize;
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uint8_t *data;
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int data_len;
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DebugObject d_obj;
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} FastPacketSource;
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static void _FastPacketSource_output_handler_done (FastPacketSource *s)
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{
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DebugObject_Access(&s->d_obj);
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PacketPassInterface_Sender_Send(s->output, s->data, s->data_len);
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}
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static void FastPacketSource_Init (FastPacketSource *s, PacketPassInterface *output, uint8_t *data, int data_len, BPendingGroup *pg)
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{
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ASSERT(data_len >= 0)
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ASSERT(data_len <= PacketPassInterface_GetMTU(output));
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// init arguments
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s->output = output;
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s->data = data;
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s->data_len = data_len;
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// init output
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PacketPassInterface_Sender_Init(s->output, (PacketPassInterface_handler_done)_FastPacketSource_output_handler_done, s);
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// schedule send
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PacketPassInterface_Sender_Send(s->output, s->data, s->data_len);
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DebugObject_Init(&s->d_obj);
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}
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static void FastPacketSource_Free (FastPacketSource *s)
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{
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DebugObject_Free(&s->d_obj);
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}
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#endif
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