1 files changed, 216 insertions, 0 deletions
diff --git a/decoder/source/ocsd_lib_dcd_register.cpp b/decoder/source/ocsd_lib_dcd_register.cpp
new file mode 100644
index 0000000..0233c89
--- /dev/null
+++ b/decoder/source/ocsd_lib_dcd_register.cpp
@@ -0,0 +1,216 @@
+/*
+ * \file       ocsd_lib_dcd_register.cpp
+ * \brief      OpenCSD : Library decoder register object
+ * 
+ * \copyright  Copyright (c) 2016, ARM Limited. All Rights Reserved.
+ */
+
+/* 
+ * Redistribution and use in source and binary forms, with or without modification, 
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, 
+ * this list of conditions and the following disclaimer.
+ * 
+ * 2. 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. 
+ * 
+ * 3. Neither the name of the copyright holder 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 BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND 
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER 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. 
+ */ 
+
+#include "common/ocsd_lib_dcd_register.h"
+
+// include built-in decode manager headers
+#include "opencsd/etmv4/trc_dcd_mngr_etmv4i.h"
+#include "opencsd/etmv3/trc_dcd_mngr_etmv3.h"
+#include "opencsd/ptm/trc_dcd_mngr_ptm.h"
+#include "opencsd/stm/trc_dcd_mngr_stm.h"
+#include "opencsd/ete/trc_dcd_mngr_ete.h"
+
+// create array of built-in decoders to register with library 
+static built_in_decoder_info_t sBuiltInArray[] = {
+    CREATE_BUILTIN_ENTRY(DecoderMngrEtmV4I,OCSD_BUILTIN_DCD_ETMV4I),
+    CREATE_BUILTIN_ENTRY(DecoderMngrEtmV3, OCSD_BUILTIN_DCD_ETMV3),
+    CREATE_BUILTIN_ENTRY(DecoderMngrPtm, OCSD_BUILTIN_DCD_PTM),
+    CREATE_BUILTIN_ENTRY(DecoderMngrStm, OCSD_BUILTIN_DCD_STM),
+    CREATE_BUILTIN_ENTRY(DecoderMngrETE, OCSD_BUILTIN_DCD_ETE)
+    //{ 0, 0, 0}
+};
+
+#define NUM_BUILTINS sizeof(sBuiltInArray) / sizeof(built_in_decoder_info_t)
+
+
+OcsdLibDcdRegister *OcsdLibDcdRegister::m_p_libMngr = 0;
+bool OcsdLibDcdRegister::m_b_registeredBuiltins = false;
+ocsd_trace_protocol_t OcsdLibDcdRegister::m_nextCustomProtocolID = OCSD_PROTOCOL_CUSTOM_0;  
+
+OcsdLibDcdRegister *OcsdLibDcdRegister::getDecoderRegister()
+{
+    if(m_p_libMngr == 0)
+        m_p_libMngr = new (std::nothrow) OcsdLibDcdRegister();
+    return m_p_libMngr;
+}
+
+const ocsd_trace_protocol_t OcsdLibDcdRegister::getNextCustomProtocolID()
+{
+    ocsd_trace_protocol_t ret = m_nextCustomProtocolID;
+    if(m_nextCustomProtocolID < OCSD_PROTOCOL_END)
+        m_nextCustomProtocolID = (ocsd_trace_protocol_t)(((int)m_nextCustomProtocolID)+1);
+    return ret;
+}
+
+void OcsdLibDcdRegister::releaseLastCustomProtocolID()
+{
+    if(m_nextCustomProtocolID > OCSD_PROTOCOL_CUSTOM_0)
+        m_nextCustomProtocolID = (ocsd_trace_protocol_t)(((int)m_nextCustomProtocolID)-1);
+}
+
+OcsdLibDcdRegister::OcsdLibDcdRegister()
+{
+    m_iter = m_decoder_mngrs.begin();
+    m_pLastTypedDecoderMngr = 0;
+}
+
+OcsdLibDcdRegister::~OcsdLibDcdRegister()
+{
+    m_decoder_mngrs.clear();
+    m_typed_decoder_mngrs.clear();
+    m_pLastTypedDecoderMngr = 0;
+}
+
+const ocsd_err_t OcsdLibDcdRegister::registerDecoderTypeByName(const std::string &name, IDecoderMngr *p_decoder_fact)
+{
+    if(isRegisteredDecoder(name))
+        return OCSD_ERR_DCDREG_NAME_REPEAT;
+    m_decoder_mngrs.emplace(std::pair<const std::string, IDecoderMngr *>(name,p_decoder_fact));
+    m_typed_decoder_mngrs.emplace(std::pair<const ocsd_trace_protocol_t, IDecoderMngr *>(p_decoder_fact->getProtocolType(),p_decoder_fact));
+    return OCSD_OK;
+}
+
+void OcsdLibDcdRegister::registerBuiltInDecoders()
+{    
+    bool memFail = false;
+    for(unsigned i = 0; i < NUM_BUILTINS; i++)
+    {
+        if(sBuiltInArray[i].PFn)
+        {
+            sBuiltInArray[i].pMngr = sBuiltInArray[i].PFn( sBuiltInArray[i].name);
+            if(!sBuiltInArray[i].pMngr)
+                memFail=true;
+        }
+    }
+    m_b_registeredBuiltins = !memFail;
+}
+
+void OcsdLibDcdRegister::deregisterAllDecoders()
+{
+    if(m_b_registeredBuiltins)
+    {
+        for(unsigned i = 0; i < NUM_BUILTINS; i++)
+            delete sBuiltInArray[i].pMngr;
+        m_b_registeredBuiltins = false;
+    }
+
+    if(m_p_libMngr)
+    {
+        m_p_libMngr->deRegisterCustomDecoders();
+        delete m_p_libMngr;
+        m_p_libMngr = 0;
+    }
+}
+
+void OcsdLibDcdRegister::deRegisterCustomDecoders()
+{
+    std::map<const ocsd_trace_protocol_t, IDecoderMngr *>::const_iterator iter = m_typed_decoder_mngrs.begin();
+    while(iter != m_typed_decoder_mngrs.end())
+    {
+        IDecoderMngr *pMngr = iter->second;
+        if(pMngr->getProtocolType() >= OCSD_PROTOCOL_CUSTOM_0)
+            delete pMngr;
+        iter++;
+    }
+}
+
+const ocsd_err_t OcsdLibDcdRegister::getDecoderMngrByName(const std::string &name, IDecoderMngr **p_decoder_mngr)
+{
+    if(!m_b_registeredBuiltins)
+    {
+        registerBuiltInDecoders();
+        if(!m_b_registeredBuiltins)
+            return OCSD_ERR_MEM;
+    }
+
+    std::map<const std::string,  IDecoderMngr *>::const_iterator iter = m_decoder_mngrs.find(name);
+    if(iter == m_decoder_mngrs.end())
+        return OCSD_ERR_DCDREG_NAME_UNKNOWN;
+    *p_decoder_mngr = iter->second;
+    return OCSD_OK;
+}
+
+const ocsd_err_t OcsdLibDcdRegister::getDecoderMngrByType(const ocsd_trace_protocol_t decoderType, IDecoderMngr **p_decoder_mngr)
+{
+    if(!m_b_registeredBuiltins)
+    {
+        registerBuiltInDecoders();
+        if(!m_b_registeredBuiltins)
+            return OCSD_ERR_MEM;
+    }
+
+    if (m_pLastTypedDecoderMngr && (m_pLastTypedDecoderMngr->getProtocolType() == decoderType))
+        *p_decoder_mngr = m_pLastTypedDecoderMngr;
+    else
+    {
+        std::map<const ocsd_trace_protocol_t, IDecoderMngr *>::const_iterator iter = m_typed_decoder_mngrs.find(decoderType);
+        if (iter == m_typed_decoder_mngrs.end())
+            return OCSD_ERR_DCDREG_TYPE_UNKNOWN;
+        *p_decoder_mngr = m_pLastTypedDecoderMngr = iter->second;
+    }
+    return OCSD_OK;
+}
+
+const bool OcsdLibDcdRegister::isRegisteredDecoder(const std::string &name)
+{
+    std::map<const std::string,  IDecoderMngr *>::const_iterator iter = m_decoder_mngrs.find(name);
+    if(iter != m_decoder_mngrs.end())
+        return true;
+    return false;
+}
+
+const bool OcsdLibDcdRegister::isRegisteredDecoderType(const ocsd_trace_protocol_t decoderType)
+{
+    std::map<const ocsd_trace_protocol_t, IDecoderMngr *>::const_iterator iter = m_typed_decoder_mngrs.find(decoderType);
+    if(iter !=  m_typed_decoder_mngrs.end())
+        return true;
+    return false;
+}
+
+const bool OcsdLibDcdRegister::getFirstNamedDecoder(std::string &name)
+{
+    m_iter = m_decoder_mngrs.begin();
+    return getNextNamedDecoder(name);
+}
+
+const bool OcsdLibDcdRegister::getNextNamedDecoder(std::string &name)
+{
+    if(m_iter == m_decoder_mngrs.end())
+        return false;
+    name = m_iter->first;
+    m_iter++;
+    return true;
+}
+
+/* End of File ocsd_lib_dcd_register.cpp */