47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2016-2017, NVIDIA CORPORATION. All rights reserved.
|
||
|
|
*
|
||
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
||
|
|
* copy of this software and associated documentation files (the "Software"),
|
||
|
|
* to deal in the Software without restriction, including without limitation
|
||
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
||
|
|
* Software is furnished to do so, subject to the following conditions:
|
||
|
|
*
|
||
|
|
* The above copyright notice and this permission notice shall be included in
|
||
|
|
* all copies or substantial portions of the Software.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||
|
|
* DEALINGS IN THE SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef EVENTLIB_TBUF_H
|
||
|
|
#define EVENTLIB_TBUF_H
|
||
|
|
|
||
|
|
#include "eventlib.h"
|
||
|
|
#include "tracebuf.h"
|
||
|
|
|
||
|
|
struct eventlib_tbuf_w2r {
|
||
|
|
uint32_t compat;
|
||
|
|
uint32_t _pad; /* ensure 64-bit alignment for tracebuf */
|
||
|
|
uint8_t tbuf[0]; /* rest of space managed by tracebuf library */
|
||
|
|
} __attribute__((__packed__));
|
||
|
|
|
||
|
|
struct eventlib_tbuf_ctx {
|
||
|
|
struct tracectx tbuf_ctx;
|
||
|
|
|
||
|
|
/* Events with up to this seqid have been either already delivered,
|
||
|
|
* or already considered lost
|
||
|
|
*/
|
||
|
|
uint64_t seqid_ack;
|
||
|
|
};
|
||
|
|
|
||
|
|
extern int tbuf_init(struct eventlib_ctx *ctx);
|
||
|
|
|
||
|
|
#endif
|