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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/trace/interface.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2012,2018 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
/** @file interface.C
* @brief Implementation of the trace interfaces.
*
* Most of the functions in this file are simply redirections to the
* appropriate class/instance that handles this functionality.
*/
#include <trace/interface.H>
#include <util/singleton.H>
#include <stdarg.h>
#include <limits.h>
#include <string.h>
#include "compdesc.H"
#include "service.H"
#if __HOSTBOOT_RUNTIME
#include "runtime/rt_rsvdtracebufservice.H"
#endif
namespace TRACE
{
TracInit::TracInit(trace_desc_t** o_td,
const char * i_comp,
const size_t i_size,
uint8_t i_bufferType)
{
initBuffer(o_td, i_comp, i_size, i_bufferType);
}
TracInit::~TracInit() {}
void initBuffer(ComponentDesc** o_td,
const char* i_comp,
size_t i_size,
uint8_t i_bufferType)
{
if (i_size == 0)
{
i_size = KILOBYTE;
}
#ifdef __HOSTBOOT_RUNTIME
// Run all Runtime traces to same buffer
i_bufferType = BUFFER_FAST;
#endif
(*o_td) =
Singleton<ComponentList>::instance().getDescriptor(i_comp,
i_size,
i_bufferType);
}
void trace_adal_write_all(ComponentDesc * io_td,
const traceCodeInfo* i_info,
const uint32_t i_line,
const uint32_t i_type, ...)
{
va_list args;
va_start(args, i_type);
Singleton<Service>::instance().writeEntry(io_td,
i_info->hash, i_info->format,
i_line, i_type, args);
va_end(args);
}
void trace_adal_write_bin(ComponentDesc * io_td,
const traceCodeInfo* i_info,
const uint32_t i_line,
const void * i_ptr,
const uint32_t i_size,
const uint32_t i_type)
{
Singleton<Service>::instance().writeBinEntry(io_td, i_info->hash,
i_info->format, i_line,
i_ptr, i_size, i_type);
}
size_t getBuffer(const char * i_comp,
void * o_data,
size_t i_bufferSize )
{
size_t l_bufferSize(0);
ComponentDesc* l_comp =
Singleton<ComponentList>::instance().getDescriptor(i_comp, 0);
if (NULL == l_comp)
{
#if __HOSTBOOT_RUNTIME
// All the components will have a corresponding CompDescriptor,
// if buffer is created. RSVD_MEM_TRACE is a speacial case without
// a corresponding compDescriptor. Check for RSVD_MEM_TRACE, if
// not RSVD_MEM_TRACE then return 0.
if(strcmp( i_comp, "RSVD_MEM_TRACE") == 0)
{
l_bufferSize = Singleton<RsvdTraceBufService>::
instance().getBuffer(o_data,i_bufferSize);
}
#endif
}
else
{
l_bufferSize = Singleton<Service>::instance().getBuffer(l_comp,
o_data, i_bufferSize);
}
return l_bufferSize;
}
void flushBuffers()
{
Singleton<Service>::instance().flushBuffers();
}
#ifndef __HOSTBOOT_RUNTIME
void enableContinousTrace()
{
Singleton<Service>::instance().enableContinous();
}
void disableContinousTrace()
{
Singleton<Service>::instance().disableContinous();
}
#endif
bool isDebugEnabled(ComponentDesc * i_td)
{
return i_td->iv_debugEnabled;
}
};
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