Adding upstream version 1.3.3.upstream/1.3.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 149 insertions, 0 deletions

diff --git a/decoder/include/common/trc_component.h b/decoder/include/common/trc_component.h
new file mode 100644
index 0000000..6096ac7
--- /dev/null
+++ b/decoder/include/common/trc_component.h
@@ -0,0 +1,149 @@
+/*!
+ * \file       trc_component.h
+ * \brief      OpenCSD : Base trace decode component.
+ * 
+ * \copyright  Copyright (c) 2015, 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. 
+ */ 
+
+#ifndef ARM_TRC_COMPONENT_H_INCLUDED
+#define ARM_TRC_COMPONENT_H_INCLUDED
+
+#include <string>
+#include "comp_attach_pt_t.h"
+#include "interfaces/trc_error_log_i.h"
+#include "ocsd_error.h"
+
+class errLogAttachMonitor;
+
+/** @addtogroup ocsd_infrastructure
+@{*/
+
+/*!
+ * @class TraceComponent   
+ * @brief Base class for all decode components in the library.
+ * 
+ * Provides error logging attachment point and component type and instance naming
+ * Interface for handling of component operational mode. 
+ */
+class TraceComponent 
+{
+public:
+    TraceComponent(const std::string &name);
+    TraceComponent(const std::string &name, int instIDNum);
+    virtual ~TraceComponent(); /**< Default Destructor */
+
+    const std::string &getComponentName() const { return m_name; };
+    void setComponentName(const std::string &name)  { m_name = name; };
+
+    /** Error logger attachment point.*/
+    componentAttachPt<ITraceErrorLog> *getErrorLogAttachPt() { return &m_error_logger; };
+
+    /*!
+     * Set the operational mode for the component.
+     * This controls the way the component behaves under error conditions etc.
+     * These flags may also control output formats or data.
+     * Operation mode flags used are component specific and defined by derived classes.
+     *
+     * @param op_flags : Set of operation mode flags.
+     *
+     * @return ocsd_err_t  : OCSD_OK if flags supported by this component, error if unsuppored 
+     */
+    ocsd_err_t setComponentOpMode(uint32_t op_flags);
+
+    /*!
+     * Return the current operational mode flags values
+     * 
+     * @return const uint32_t  : Op Mode flags.
+     */
+    const uint32_t getComponentOpMode() const { return m_op_flags; };
+
+    /*!
+     * Get the supported operational mode flags for this component.
+     * Base class will return nothing supported. 
+     * Derived class must set the value correctly for the component.
+     *
+     * @return const uint32_t  : Supported flags values.
+     */
+    const uint32_t getSupportedOpModes() const { return m_supported_op_flags; };  
+
+    /*!
+     * Set associated trace component - used by generic code to track 
+     * packet processor / packet decoder pairs.
+     *
+     * @param *assocComp : pointer to the associated component
+     */
+    void setAssocComponent(TraceComponent *assocComp) {  m_assocComp = assocComp; };
+
+
+    /*!
+     * get associated trace component pointer
+     *
+     * @return TraceComponent  *: associated component.
+     */
+    TraceComponent *getAssocComponent() { return m_assocComp; };
+
+    /*!
+     * Log a message at the default severity on this component.
+     */
+    void LogDefMessage(const std::string &msg)
+    {
+        LogMessage(m_errVerbosity, msg);
+    }
+
+protected:
+    friend class errLogAttachMonitor;
+
+    void LogError(const ocsdError &Error);
+    void LogMessage(const ocsd_err_severity_t filter_level, const std::string &msg);
+    const ocsd_err_severity_t getErrorLogLevel() const { return m_errVerbosity; };
+    const bool isLoggingErrorLevel(const ocsd_err_severity_t level) const { return level <= m_errVerbosity; };
+    void updateErrorLogLevel(); 
+
+    void do_attach_notify(const int num_attached);
+    void Init(const std::string &name);
+
+    uint32_t m_op_flags;                //!< current component operational mode flags.
+    uint32_t m_supported_op_flags;      //!< supported component operational mode flags - derived class to intialise.
+
+private:
+    componentAttachPt<ITraceErrorLog> m_error_logger;
+    ocsd_hndl_err_log_t m_errLogHandle;
+    ocsd_err_severity_t m_errVerbosity;
+    errLogAttachMonitor *m_pErrAttachMon;
+
+    std::string m_name; 
+
+    TraceComponent *m_assocComp;    //!< associated component -> if this is a pkt decoder, associated pkt processor.
+};
+/** @}*/
+#endif // ARM_TRC_COMPONENT_H_INCLUDED
+
+/* End of File trc_component.h */