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-// IBM_PROLOG_BEGIN_TAG
-// This is an automatically generated prolog.
-//
-// $Source: src/usr/targeting/attrrp.H $
-//
-// IBM CONFIDENTIAL
-//
-// COPYRIGHT International Business Machines Corp. 2011
-//
-// p1
-//
-// Object Code Only (OCO) source materials
-// Licensed Internal Code Source Materials
-// IBM HostBoot Licensed Internal Code
-//
-// The source code for this program is not published or other-
-// wise divested of its trade secrets, irrespective of what has
-// been deposited with the U.S. Copyright Office.
-//
-// Origin: 30
-//
-// IBM_PROLOG_END
-#ifndef __TARGETING_ATTRRP_H
-#define __TARGETING_ATTRRP_H
-
-#include <initservice/taskargs.H>
-#include <sys/msg.h>
-
-namespace TARGETING
-{
-
- // Forward declaration of attribute section parsed information structure.
- struct AttrRP_Section;
-
- /** @class AttrRP
- * @brief Attribute Resource Provider daemon class.
- *
- * Provides all the functionality to translate between PNOR and Attribute
- * virtual memory spaces. Parses PNOR header for attribute sections,
- * allocates virtual memory spaces with the kernel for each section, and
- * handles virtual memory request messages from the kernel.
- */
- class AttrRP
- {
- public:
- /** @brief Initializes and starts the AttrRP daemon.
- * @param[in,out] - ref to an errHndl_t
- *
- * @note If any error occurs during initialization, it will be
- * reported back through the TaskArgs structure to the init
- * service.
- */
- static void init( errlHndl_t &io_taskRetErrl );
-
- protected:
- /** @brief Default constructor.
- * Ensures member variables are initialized to sane values.
- */
- AttrRP() :
- iv_msgQ(NULL), iv_sections(NULL), iv_sectionCount(0)
- { };
-
- /** @brief Default destructor.
- * Frees any memory allocated by the daemon.
- *
- * @note This should never actually be used because the daemon
- * thread and the vmm blocks are unable to be reclaimed.
- * Function will assert if called due to leaky behavior.
- */
- ~AttrRP();
-
- private:
- /** @brief Performs the startup of the daemon instance.
- *
- * init() is a static function that just calls
- * Singleton<AttrRP>::instance().startup(). See init for behavior.
- */
- void startup( errlHndl_t &io_taskRetErrl );
-
- /** @brief Daemon thread processing function.
- *
- * Performs a while(1) waiting for messages from the kernel/VMM
- * and handles as appropriately. Reads / writes data from / to
- * PNOR for the attribute sections.
- */
- void msgServiceTask() const;
-
- /** @brief Parses the attribute section header in PNOR.
- *
- * Constructs the local attribute section data structures
- * (iv_sections / iv_sectionCount).
- *
- * @return errlHndl_t - Error log if error occurs.
- */
- errlHndl_t parseAttrSectHeader();
-
- /** @brief Allocates VMM sections for each Attribute section.
- *
- * Calls to the kernel to create vmm blocks for each attribute
- * and initializes permissions appropriately based on section
- * type.
- *
- * @return errlHndl_t - Error log if error occurs.
- */
- errlHndl_t createVmmSections();
-
- /** @brief Redirect to msgServiceTask on the AttrRP instance.
- *
- * This function, being static, can be called from task_create
- * and is used to enter the daemon thread's msgServiceTask loop.
- *
- * @param[in] i_instance - The AttrRP to call msgServiceTask on.
- */
- static void startMsgServiceTask(void* i_instance);
-
- /** Message Queue for VMM requests. */
- msg_q_t iv_msgQ;
- /** Parsed structures of the attribute sections. */
- AttrRP_Section* iv_sections;
- /** Count of attribute sections. */
- size_t iv_sectionCount;
- };
-};
-
-#endif
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