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/**
* Copyright (c) 2019, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADSP_PERF_H
#define _ADSP_PERF_H
#include "AEEStdDef.h"
#ifndef __QAIC_HEADER
#define __QAIC_HEADER(ff) ff
#endif //__QAIC_HEADER
#ifndef __QAIC_HEADER_EXPORT
#define __QAIC_HEADER_EXPORT
#endif // __QAIC_HEADER_EXPORT
#ifndef __QAIC_HEADER_ATTRIBUTE
#define __QAIC_HEADER_ATTRIBUTE
#endif // __QAIC_HEADER_ATTRIBUTE
#ifndef __QAIC_IMPL
#define __QAIC_IMPL(ff) ff
#endif //__QAIC_IMPL
#ifndef __QAIC_IMPL_EXPORT
#define __QAIC_IMPL_EXPORT
#endif // __QAIC_IMPL_EXPORT
#ifndef __QAIC_IMPL_ATTRIBUTE
#define __QAIC_IMPL_ATTRIBUTE
#endif // __QAIC_IMPL_ATTRIBUTE
#ifdef __cplusplus
extern "C" {
#endif
/**
* Interface for querying the adsp for counter data
* For example, to enable all the perf numbers:
*
* int perf_on(void) {
* int nErr = 0;
* int numKeys = 0, maxLen = 0, ii;
* char keys[512];
* char* buf = &keys[0];
* VERIFY(0 == adsp_perf_get_keys(keys, 512, &maxLen, &numKeys));
* assert(maxLen < 512);
* for(ii = 0; ii < numKeys; ++ii) {
* char* name = buf;
* buf += strlen(name) + 1;
* printf("perf on: %s\n", name);
* VERIFY(0 == adsp_perf_enable(ii));
* }
* bail:
* return nErr;
* }
*
* To read all the results:
*
* int rpcperf_perf_result(void) {
* int nErr = 0;
* int numKeys, maxLen, ii;
* char keys[512];
* char* buf = &keys[0];
* long long usecs[16];
* VERIFY(0 == adsp_perf_get_keys(keys, 512, &maxLen, &numKeys));
* printf("perf keys: %d\n", numKeys);
* VERIFY(0 == adsp_perf_get_usecs(usecs, 16));
* assert(maxLen < 512);
* assert(numKeys < 16);
* for(ii = 0; ii < numKeys; ++ii) {
* char* name = buf;
* buf += strlen(name) + 1;
* printf("perf result: %s %lld\n", name, usecs[ii]);
* }
* bail:
* return nErr;
* }
*/
#define _const_adsp_perf_handle 6
__QAIC_HEADER_EXPORT int __QAIC_HEADER(adsp_perf_enable)(int ix) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(adsp_perf_get_usecs)(int64* dst, int dstLen) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(adsp_perf_get_keys)(char* keys, int keysLen, int* maxLen, int* numKeys) __QAIC_HEADER_ATTRIBUTE;
#ifdef __cplusplus
}
#endif
#endif //_ADSP_PERF_H
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