ThreadX For version 6 and higher, please refer to the release notes on GitHub at https://github.com/eclipse-threadx/threadx/releases. Below is the revision history for 5.x. 1. ThreadX: 02-01-2019 ThreadX generic code version 5.9. This release includes the following modifications: tx_api.h Changed minor version constant, and added a macro to disable warning of parameter not used. tx_event_flags_cleanup.c Added reset of suspension list processing when event flag set is interrupted. tx_event_flags_set.c Moved setup of notify callback so that it is under interrupt protection and before any preemption, and changed increment of reset search flag to a simple set to true. tx_event_flags_set_notify.c Removed the warning of parameter not used. tx_mutex_get.c Changed logic to update the priority inheritance priority level. tx_mutex_priority_change.c Removed update of the priority inheritance priority level. tx_mutex_put.c Changed logic to properly update the priority inheritance priority level. tx_queue_send_notify.c Removed the warning of parameter not used. tx_semaphore_put_notify.c Removed the warning of parameter not used. tx_thread_entry_exit_notify.c Removed the warning of parameter not used. tx_thread_suspend.c Refined error checking for self suspension to ensure thread context. Modified to use system state macro instead of direct variable access. 06-01-2017 ThreadX generic code version 5.8. This release includes the following modifications: tx_api.h Changed minor version constant, added suspension sequence to verify cleanup is still necessary, made MISRA compatibility changes, added alignment type for memory pools, corrected compiler warnings in macro definitions, added support for optional extensions. tx_block_pool.h Added suspension sequence to verify cleanup is still necessary, made MISRA compatibility changes, and added macro for extending block pool delete. tx_byte_pool.h Added suspension sequence to verify cleanup is still necessary, made MISRA compatibility changes, added conditionals around the byte pool configuration defines, and added macro for extending the byte pool delete. tx_event_flags.h Added suspension sequence to verify cleanup is still necessary, made MISRA compatibility changes, and added macro for extending event flag group delete. tx_initialize.h Made MISRA compatibility changes. tx_mutex.h Added suspension sequence to verify cleanup is still necessary, made MISRA compatibility changes, and added macro for extending mutex delete. tx_queue.h Added suspension sequence to verify cleanup is still necessary, made MISRA compatibility changes, and added macro for extending queue delete. tx_semaphore.h Added suspension sequence to verify cleanup is still necessary, made MISRA compatibility changes, and added macros for extending semaphore delete. tx_thread.h Made MISRA compatibility changes, added default macro definition for setting up timeout, added default macro definition for setting up thread timeout pointer, and added macros for extending the thread create, delete, and reset processing. tx_timer.h Made MISRA compatibility changes, added macro for extending timer delete, and added the global variable _tx_timer_expired_ptr which is needed by timer info get. tx_trace.h Made MISRA compatibility changes, and utilized macros for system state and current thread pointer retrieval. tx_user.h Modified comment(s). tx_block_allocate.c Added suspension sequence to verify cleanup is still necessary, added protection against self suspension with the preempt-disable flag set, changed logic to set return pointer to NULL when no memory is available, and modified code for MISRA compliance. tx_block_pool_cleanup.c Added suspension sequence to verify cleanup is still necessary, and modified code for MISRA compliance. tx_block_pool_create.c Modified code for MISRA compliance, added use of alignment type for creating the block pool, and modified code to properly handle case where the supplied memory is too small for one block. tx_block_pool_delete.c Added macro for port specific post processing. tx_block_release.c Modified code for MISRA compliance. tx_byte_allocate.c Added suspension sequence to verify cleanup is still necessary, added protection against self suspension with the preempt-disable flag set, added processing extension, changed logic to set return pointer to NULL when no memory is available, and added use of alignment type for allocating from byte pool. tx_byte_pool_cleanup.c Added suspension sequence to verify cleanup is still necessary, and modified code for MISRA compliance. tx_byte_pool_create.c Modified code for MISRA compliance, and added use of alignment type for creating byte pool. tx_byte_pool_delete.c Added macro for port specific post processing. tx_byte_pool_search.c Modified code for MISRA compliance, added use of alignment type for searching byte pool, and modified logic to ensure the integrity of the search pointer. tx_byte_release.c Added processing extension, modified code for MISRA compliance, and added use of alignment type for releasing memory to byte pool. tx_event_flags_cleanup.c Added suspension sequence to verify cleanup is still necessary, and modified code for MISRA compliance. tx_event_flags_delete.c Added macro for port specific post processing. tx_event_flags_get.c Added suspension sequence to verify cleanup is still necessary, and added protection against self suspension with the preempt-disable flag set. tx_event_flags_set.c Removed unnecessary code, and modified code for MISRA compliance. tx_initialize_kernel_enter.c Added processing extension, and modified code for MISRA compliance. tx_mutex_cleanup.c Added suspension sequence to verify cleanup is still necessary, and modified code for MISRA compliance. tx_mutex_delete.c Added macro for port specific post processing. tx_mutex_get.c Added suspension sequence to verify cleanup is still necessary, and added protection against self suspension with the preempt-disable flag set. tx_mutex_prioritize.c Modified code for MISRA compliance. tx_mutex_priority_change.c Added processing extension. tx_mutex_put.c Removed unnecessary code, and added processing extension. tx_queue_cleanup.c Added suspension sequence to verify cleanup is still necessary, and modified code for MISRA compliance. tx_queue_create.c Modified code for MISRA compliance. tx_queue_delete.c Added macro for port specific post processing. tx_queue_front_send.c Added suspension sequence to verify cleanup is still necessary, added protection against self suspension with the preempt-disable flag set, and modified code for MISRA compliance. tx_queue_receive.c Added suspension sequence to verify cleanup is still necessary, added protection against self suspension with the preempt-disable flag set, and modified code for MISRA compliance. tx_queue_send.c Added suspension sequence to verify cleanup is still necessary, added protection against self suspension with the preempt-disable flag set, and modified code for MISRA compliance. tx_semaphore_cleanup.c Added suspension sequence to verify cleanup is still necessary, and modified code for MISRA compliance. tx_semaphore_delete.c Added macro for port specific post processing. tx_semaphore_get.c Added suspension sequence to verify cleanup is still necessary, and added protection against self suspension with the preempt-disable flag set. tx_thread_create.c Modified code for MISRA compliance, added optional internal thread extension macro, added macro for setting up the thread timeout, and corrected problem restoring preemption-threshold during initialization. tx_thread_delete.c Added macro for port specific post processing. tx_thread_initialize.c Modified code for MISRA compliance. tx_thread_reset.c Removed extraneous TX_RESTORE, and added macro for port specific processing. tx_thread_resume.c Corrected problem restoring preemption-threshold during initialization. tx_thread_sleep.c Added protection against self suspension with the preempt-disable flag set. tx_thread_stack_analyze.c Added processing extension, and modified code for MISRA compliance. tx_thread_suspend.c Added protection against self suspension with the preempt-disable flag set, and added TX_DISABLE to match TX_RESTORE before returning. tx_thread_system_resume.c Changed logic to ensure deactivation is called with interrupt protection. tx_thread_system_suspend.c Ensured that time-slice is properly reset in non-interruptible code path, changed logic to perform activation with protection in force, and corrected problem setting up the trace information 4 field. tx_thread_terminate.c Added suspension sequence to verify cleanup is still necessary, changed logic to ensure no mutexes are added to this thread after the check for owned mutexes, and changed logic to ensure deactivation is called with interrupt protection. tx_thread_timeout.c Added suspension sequence to verify cleanup is still necessary, and added macro for setting up the thread pointer. tx_thread_wait_abort.c Added suspension sequence to verify cleanup is still necessary. tx_timer_activate.c Changed logic to perform activation with protection in force. tx_timer_create.c Kept protection over timer activation. tx_timer_deactivate.c Modified code for MISRA compliance, added logic for accurate remaining time calculation. tx_timer_delete.c Added macro for port specific post processing, and changed logic to ensure deactivation is called with interrupt protection. tx_timer_expiration_process.c Modified code for MISRA compliance, ensure timer is not accessed after timeout unless reactivation is necessary, set pointer to indicate timer being processed, and perform reactivation with protection. tx_timer_info_get.c Added logic for accurate remaining time calculation. tx_timer_initialize.c Modified code for MISRA compliance, added initialization for timer expired pointer, and added check for TX_NO_TIMER option. tx_timer_system_activate.c Modified code for MISRA compliance, removed protection logic since protection is now required by the caller. tx_timer_system_deactivate.c Removed protection logic since protection is now required by the caller. tx_timer_thread_entry.c Modified code for MISRA compliance, ensure timer is not accessed after timeout unless reactivation is necessary, set pointer to indicate timer being processed, and perform reactivation with protection. tx_trace_enable.c Added initial running events to ensure buffer is not empty for TraceX, and modified code for MISRA compliance. tx_trace_object_register.c Modified code for MISRA compliance. tx_trace_object_unregister.c Modified code for MISRA compliance. txe_block_release.c Modified code for MISRA compliance. txe_thread_create.c Modified code for MISRA compliance. 05-01-2015 ThreadX generic code version 5.7. This release includes the following modifications: tx_api.h Modified code for MISRA compliance, modified minor version define, added thread start macro for performing port and/or user specified processing when a thread starts, and added constant TX_TIMER_TICKS_PER_SECOND for use by other middleware components as a common time reference. tx_byte_pool_search.c Modified code for MISRA compliance, added code to assert pool ownership after protection is obtained to ensure no changes to the pool or the pool search pointer are made without ownership. tx_byte_release.c Modified code for MISRA compliance, added code to assert pool ownership after protection is obtained to ensure no changes to the pool or the pool search pointer are made without ownership. tx_mutex_cleanup.c Modified code for MISRA compliance, and modified logic to use the thread's owned mutex list for releasing mutexes. tx_mutex_delete.c Modified code for MISRA compliance, and modified logic to call _tx_mutex_put if the mutex is owned. tx_mutex_get.c Modified code for MISRA compliance, and added logic to place non-priority inheritance mutexes on the owned list. tx_mutex_put.c Modified code for MISRA compliance, modified logic to remove non-priority inheritance mutex from owned mutex list, and added logic to handle releasing a mutex during initialization. tx_thread_shell_entry.c Added thread start macro for performing port and/or user specified processing when a thread starts. tx*.h Modified comment(s) and modified code for MISRA compliance. tx*.c Modified comment(s) and modified code for MISRA compliance. 11-01-2012 ThreadX generic code version 5.6. This release includes the following modifications: tx_api.h Modified minor version define. tx_mutex.h Added new prototype. tx_thread.h Added function pointer for releasing any owned mutexes when thread completes or is terminated. tx_timer.h Removed unused constants. tx_trace.h Added conditional around Trace function prototypes. tx_mutex_cleanup.c Added new internal function to release any mutexes owned by a terminated or completed thread. tx_mutex_create.c Setup thread mutex release function pointer. tx_mutex_priority_change.c Removed unnecessary code, and added logic to place thread at the front of the execution list at updated priority. tx_mutex_put.c Added logic to allow mutex put to be called from another thread for mutex cleanup, and adjusted priority restoration search to start at user priority. tx_thread_initialize.c Added initialization of thread mutex release function pointer. tx_thread_priority_change.c Added logic to place thread at the front of the execution list at updated priority. tx_thread_shell_entry.c Added logic to remove all mutexes owned by thread when it completes. tx_thread_terminate.c Added logic to remove all mutexes owned by thread when it is terminated. tx_timer_expiration_process.c Corrected problem with nested timer interrupts. txe_mutex_get.c Allow timers to call this service. txe_mutex_put.c Allow timers to call this service. tx*.c Changed comments and copyright header. tx*.h Changed comments and copyright header. 07-15-2011 ThreadX generic code version 5.5. This release includes the following modifications: tx_api.h Added defines for major/minor version information, and removed unused original threshold mutex structure member. tx_mutex.h Removed unnecessary parameter in in mutex priority change. tx_thread.h Added interrupt protection to stack checking macro. tx_trace.h Added variables for object registry optimizations. tx_mutex_get.c Removed saving original threshold, and removed unnecessary parameter to mutex priority change. tx_mutex_priority_change.c Removed unused new threshold parameter, and added logic to handle a lower or equal priority thread from preempting an executing thread changing priority. tx_mutex_put.c Removed saving original threshold, removed unnecessary parameter to mutex priority change, and added logic to check for necessary priority changes. tx_thread_create.c Corrected problem with TX_THREAD_CREATE_EXTENSION macro not being used if the thread is not auto started. tx_thread_initialize.c Added bit for indicating execution profiling enabled in _tx_build_options. tx_thread_priority_change.c Added logic to handle a lower or equal priority thread from preempting an executing thread changing priority. tx_thread_reset.c Changed memset to TX_MEMSET so it can be redefined. tx_thread_stack_analyze.c Added logic to check for thread validity before updating highest stack pointer. tx_thread_system_preempt_check.c Removed redundant conditional in stack checking. tx_thread_system_resume.c Corrected problem with delayed suspension from an interrupt during the middle of a thread suspending. tx_thread_time_slice.c Removed redundant conditional in stack checking, and moved stack checking to be called with interrupts enabled. tx_trace_enable.c Added initialization for variables used for object tx_trace_object_register.c Added optimization for adding registry entries. tx_trace_object_unregister.c Added support for optimizing adding registry entries. registry optimizations. tx*.c Changed comments and copyright header. tx*.h Changed comments and copyright header. 12-12-2009 ThreadX generic code version 5.4. This release includes the following modifications: tx_api.h Changed the definition of TX_NULL to a pointer type, added TX_MEMSET macro, modified priority-inheritance struct members in TX_THREAD, changed user event comments, added callback for tracking thread scheduling, merged event logging and MULTI run-time error checking support, changed type of all internal structure members used for counting to UINT, and added safety critical exception logic. tx_byte_pool.h Removed unused constant TX_BYTE_BLOCK_ALLOC. tx_thread.h Removed type conversion in lowest set bit macro, added macro to get the system state, and removed redundant prototype. tx_timer.h Removed the unnecessary status return on system timer activate/deactivate. tx_trace.h Added defines for default source, and added logic to insert the thread's preemption-threshold along with its priority. tx_block_allocate.c Removed compound conditionals, added explicit value checking, added logic to explicitly check for valid pointer, adjusted the trace enable conditional to include the trace insert macro, changed some counting variables to type UINT, merged event logging support, and added void pointer cast in pointer type conversions. tx_block_pool_cleanup.c Removed compound conditionals, changed some counting variables to type UINT, and added logic to explicitly check for valid pointer. tx_block_pool_create.c Added explicit compare of blocks, removed pointer comparison, changed memset to macro, eliminated created_count local variable, changed some counting variables to type UINT, merged event logging support, and added void pointer cast in pointer type conversions. tx_block_pool_delete.c Merged event logging support, eliminated created_count local variable, and changed some counting variables to type UINT. tx_block_pool_info_get.c Casted UINT counting values to ULONG where necessary, merged event logging support, and added logic to explicitly check for valid pointer. tx_block_pool_performance_info_get.c Removed compound conditionals, added logic to explicitly check for valid pointer, merged event logging support, and added code to ensure that input parameters are accessed in non-enabled case (default). tx_block_pool_performance_system_info_get.c Added logic to explicitly check for valid pointer, merged event logging support, and added code to ensure that input parameters are accessed in non-enabled case (default). tx_block_pool_prioritize.c Merged event logging support, and changed some counting variables to type UINT. tx_block_release.c Added logic to explicitly check for valid pointer, changed some counting variables to type UINT, merged event logging support, and added void pointer cast in pointer type conversions. tx_byte_allocate.c Removed compound conditionals, added explicit value checking, explicit check for wait option, changed some counting variables to type UINT, merged event logging support, and added logic to explicitly check for valid pointer. tx_byte_pool_cleanup.c Removed compound conditionals, changed some counting variables to type UINT, and added logic to explicitly check for valid pointer. tx_byte_pool_create.c Removed unused constant TX_BYTE_BLOCK_ALLOC, added void pointer cast in pointer type conversions, changed memset to macro, eliminated created_count local variable, merged event logging support, and added parentheses in calculation of per-block overhead. tx_byte_pool_delete.c Merged event logging support, eliminated created_count local variable, and changed some counting variables to type UINT. tx_byte_pool_info_get.c Casted UINT counting values to ULONG where necessary, merged event logging support, and added logic to explicitly check for valid pointer. tx_byte_pool_performance_info_get.c Removed compound conditionals, added logic to explicitly check for valid pointer, merged event logging support, and added code to ensure that input parameters are accessed in non-enabled case (default). tx_byte_pool_performance_system_info_get.c Added logic to explicitly check for valid pointer, merged event logging support, and added code to ensure that input parameters are accessed in non-enabled case (default). tx_byte_pool_prioritize.c Merged event logging support, and changed some counting variables to type UINT. tx_byte_pool_search.c Added explicit checks for examined blocks and available bytes, added void pointer cast in pointer type conversions, changed some counting variables to type UINT, and added parentheses in calculation of available bytes. tx_byte_release.c Added logic to explicitly check for valid pointer, added void pointer cast in pointer type conversions, changed some counting variables to type UINT, merged event logging support, and added parentheses in calculation of available bytes. tx_event_flags_cleanup.c Removed compound conditionals, added explicit check for suspend count, changed some counting variables to type UINT, and added logic to explicitly check for valid pointer. tx_event_flags_create.c Changed memset to macro, merged event logging support, and eliminated created_count local variable. tx_event_flags_delete.c Merged event logging support, eliminated created_count local variable, and changed some counting variables to type UINT. tx_event_flags_get.c Removed compound conditionals, changed some counting variables to type UINT, merged event logging support, and added explicit value checks. tx_event_flags_info_get.c Casted UINT counting values to ULONG where necessary, merged event logging support, and added logic to explicitly check for valid pointer. tx_event_flags_performance_info_get.c Removed compound conditionals, added logic to explicitly check for valid pointer, merged event logging support, and added code to ensure that input parameters are accessed in non-enabled case (default). tx_event_flags_performance_system_info_get.c Added logic to explicitly check for valid pointer, merged event logging support, and added code to ensure that input parameters are accessed in non-enabled case (default). tx_event_flags_set.c Removed compound conditionals, added explicit value checks, added logic to explicitly check for valid pointer, fixed logic in consuming events, changed some counting variables to type UINT, merged event logging support, and added check for a NULL last satisfied pointer. tx_event_flags_set_notify.c Merged event logging support. tx_initialize_high_level.c Merged event logging support. tx_initialize_kernel_enter.c Added macro for defining safety critical exception handler if necessary, and added safety critical exception if the call to the _tx_thread_schedule function returns. tx_mutex_cleanup.c Removed compound conditionals, changed some counting variables to type UINT, and added logic to explicitly check for valid pointer. tx_mutex_create.c Changed memset to macro, merged event logging support, and eliminated created_count local variable. tx_mutex_delete.c Removed compound conditionals, added explicit value checking, changed some counting variables to type UINT, merged event logging support, eliminated created_count local variable, and added logic to explicitly check for valid pointer. tx_mutex_get.c Removed compound conditionals, added explicit value checking, changed priority-inheritance logic to distinguish user priority changes from mutex priority-inheritance, changed some counting variables to type UINT, merged event logging support, and added logic to explicitly check for valid pointer. tx_mutex_info_get.c Casted UINT counting values to ULONG where necessary, merged event logging support, and added logic to explicitly check for valid pointer. tx_mutex_performance_info_get.c Removed compound conditionals, added logic to explicitly check for valid pointer, merged event logging support, and added code to ensure that input parameters are accessed in non-enabled case (default). tx_mutex_performance_system_info_get.c Added logic to explicitly check for valid pointer, merged event logging support, and added code to ensure that input parameters are accessed in non-enabled case (default). tx_mutex_prioritize.c Merged event logging support, and changed some counting variables to type UINT. tx_mutex_priority_change.c Changed priority-inheritance logic to distinguish user priority changes from mutex priority-inheritance. tx_mutex_put.c Removed compound conditionals, added explicit value checking, added logic to explicitly check for valid pointer, changed priority-inheritance logic to distinguish user priority changes from mutex priority-inheritance, changed some counting variables to type UINT, merged event logging support, and added return value check for calls to prioritize. tx_queue_cleanup.c Removed compound conditionals, added explicit value checking, changed some counting variables to type UINT, and added logic to explicitly check for valid pointer. tx_queue_create.c Changed memset to macro, casted ULONG counting values to UINT where necessary, merged event logging support, and eliminated created_count local variable. tx_queue_delete.c Merged event logging support, eliminated created_count local variable, and changed some counting variables to type UINT. tx_queue_flush.c Removed compound conditionals, added explicit value checking, changed some counting variables to type UINT, merged event logging support, and added logic to check for null thread pointer. tx_queue_front_send.c Removed compound conditionals, added explicit value checking, added logic to explicitly check for valid pointer, changed some counting variables to type UINT, merged event logging support, and removed unnecessary casting. tx_queue_info_get.c Merged event logging support, and casted UINT counting values to ULONG where necessary. tx_queue_performance_info_get.c Removed compound conditionals, added logic to explicitly check for valid pointer, merged event logging support, and added code to ensure that input parameters are accessed in non-enabled case (default). tx_queue_performance_system_info_get.c Added logic to explicitly check for valid pointer, merged event logging support, and added code to ensure that input parameters are accessed in non-enabled case (default). tx_queue_prioritize.c Merged event logging support, and changed some counting variables to type UINT. tx_queue_receive.c Removed compound conditionals, added explicit value checking, added logic to explicitly check for valid pointer, added null check for thread pointer, changed pointer comparison to check for equal pointers, changed some counting variables to type UINT, merged event logging support, and removed unnecessary casting. tx_queue_send.c Removed compound conditionals, added explicit value checking, added logic to explicitly check for valid pointer, changed pointer comparison to check for equal pointers, changed some counting variables to type UINT, merged event logging support, and removed unnecessary casting. tx_queue_send_notify.c Merged event logging support. tx_semaphore_ceiling_put.c Changed some counting variables to type UINT, merged event logging support, and added logic to explicitly check for valid pointer. tx_semaphore_cleanup.c Removed compound conditionals, changed some counting variables to type UINT, and added logic to explicitly check for valid pointer. tx_semaphore_create.c Changed memset to macro, merged event logging support, and eliminated created_count local variable. tx_semaphore_delete.c Merged event logging support, eliminated created_count local variable, and changed some counting variables to type UINT. tx_semaphore_get.c Changed some counting variables to type UINT, merged event logging support, and added explicit value checking. tx_semaphore_info_get.c Casted UINT counting values to ULONG where necessary, merged event logging support, and added logic to explicitly check for valid pointer. tx_semaphore_performance_info_get.c Removed compound conditionals, added logic to explicitly check for valid pointer, merged event logging support, and added code to ensure that input parameters are accessed in non-enabled case (default). tx_semaphore_performance_system_info_get.c Added logic to explicitly check for valid pointer, merged event logging support, and added code to ensure that input parameters are accessed in non-enabled case (default). tx_semaphore_prioritize.c Merged event logging support, and changed some counting variables to type UINT. tx_semaphore_put.c Changed some counting variables to type UINT, merged event logging support, and added logic to explicitly check for valid pointer. tx_semaphore_put_notify.c Merged event logging support. tx_thread_create.c Added explicit value checking, changed logic to use a macro to get the system state, added code to initialize priority-inheritance info, changed memset to macro, eliminated created_count local variable, merged event logging support, and added logic to explicitly check for valid pointer. tx_thread_delete.c Merged event logging support, removed compound conditionals, and eliminated created_count local variable. tx_thread_entry_exit_notify.c Merged event logging support. tx_thread_identify.c Merged event logging support. tx_thread_info_get.c Merged event logging support, added logic to return the user-specified priority and preemption-threshold, and added logic to explicitly check for valid pointer. tx_thread_initialize.c Changed memset to macro, and added logic to omit the port specific build options if it is 0. tx_thread_performance_info_get.c Removed compound conditionals, added logic to explicitly check for valid pointer, merged event logging support, and added code to ensure that input parameters are accessed in non-enabled case (default). tx_thread_performance_system_info_get.c Added logic to explicitly check for valid pointer, merged event logging support, and added code to ensure that input parameters are accessed in non-enabled case (default). tx_thread_preemption_change.c Changed logic to use a macro to get the system state, changed logic to ensure the highest preemption-threshold, merged event logging support, and removed compound conditionals. tx_thread_priority_change.c Changed priority logic to account for priority-inheritance, and merged event logging support. tx_thread_relinquish.c Merged event logging support, and added logic to reset the time-slice. tx_thread_reset.c Merged event logging support, and removed compound conditionals. tx_thread_resume.c Removed compound conditionals, added logic to explicitly check for valid pointer, changed logic to use a macro to get the system state, merged event logging support, and adjusted logic to check for system state or preempt disable. tx_thread_shell_entry.c Added logic to explicitly check for valid pointer, and safety critical exception if control returns after the thread enters the completed state. tx_thread_sleep.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, merged event logging support, and added logic to explicitly check for valid pointer. tx_thread_stack_analyze.c Removed compound conditionals, added logic to explicitly check for valid pointer, and added ULONG cast. tx_thread_stack_error_handler.c Added logic to explicitly check for valid pointer, and added code to ensure that the input parameter is accessed in non-enabled case (default). tx_thread_stack_error_notify.c Merged event logging support, and added code to ensure that the input parameter is accessed in non-enabled case (default). tx_thread_suspend.c Removed compound conditionals, added explicit value checking, added logic to explicitly check for valid pointer, added logic to reset the time-slice, changed logic to use a macro to get the system state, merged event logging support, and adjusted logic to check for system state or preempt disable. tx_thread_system_preempt_check.c Removed compound conditionals, added logic to explicitly check for valid pointer, changed logic to use a macro to get the system state, and adjusted logic to check for system state or preempt disable. tx_thread_system_resume.c Removed compound conditionals, added logic to explicitly check for valid pointer, changed logic to use a macro to get the system state, merged event logging support, and adjusted logic to check for system state or preempt disable. tx_thread_system_suspend.c Removed compound conditionals, added explicit value checking, added logic to explicitly check for valid pointer, added logic to reset the time-slice, changed logic to use a macro to get the system state, merged event logging support, and adjusted logic to check for system state or preempt disable. tx_thread_terminate.c Removed compound conditionals, merged event logging support, and added logic to explicitly check for valid pointer. tx_thread_time_slice.c Removed compound conditionals, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. tx_thread_time_slice_change.c Merged event logging support. tx_thread_timeout.c Added logic to explicitly check for valid pointer. tx_thread_wait_abort.c Merged event logging support, and added logic to explicitly check for valid pointer. tx_time_get.c Merged event logging support. tx_time_set.c Merged event logging support. tx_timer_activate.c Removed compound conditionals, added logic to explicitly check for valid ticks, merged event logging support, and added logic to explicitly check for valid pointer. tx_timer_change.c Merged event logging support, and added logic to explicitly check for valid pointer. tx_timer_create.c Changed memset to macro, eliminated created_count local variable, merged event logging support, and added explicit value check. tx_timer_deactivate.c Removed compound conditionals, added logic to explicitly check for valid pointer, merged event logging support, and added ULONG casting. tx_timer_delete.c Merged event logging support, eliminated created_count local variable, and added logic to explicitly check for valid pointer. tx_timer_expiration_process.c Removed compound conditionals, and added logic to explicitly check for valid pointer. tx_timer_info_get.c Removed compound conditionals, added logic to explicitly check for valid pointer, merged event logging support, and added ULONG casting. tx_timer_initialize.c Corrected memory initialize value to memset, changed memset to macro, and added safety critical error exception. tx_timer_performance_info_get.c Removed compound conditionals, added logic to explicitly check for valid pointer, merged event logging support, and added code to ensure that input parameters are accessed in non-enabled case (default). tx_timer_performance_system_info_get.c Added logic to explicitly check for valid pointer, merged event logging support, and added code to ensure that input parameters are accessed in non-enabled case (default). tx_timer_system_activate.c Removed compound conditionals, added explicit value checking, and removed unnecessary status return. tx_timer_system_deactivate.c Added logic to explicitly check for valid pointer, and removed unnecessary status return. tx_timer_thread_entry.c Added logic to explicitly check for valid pointer, added explicit check for expired flag, moved while-forever to top of the loop, and added safety critical exception if control returns after the thread's while-forever processing loop. tx_trace_buffer_full_notify.c Added logic to access parameter. tx_trace_enable.c Added logic to explicitly check for valid pointer, and added code to ensure that input parameters are accessed in non-enabled case (default). tx_trace_event_filter.c Added logic to access parameter. tx_trace_event_unfilter.c Added logic to access parameter. tx_trace_isr_enter_insert.c Added logic to access parameter, and changed logic to use a macro to get system state. tx_trace_isr_exit_insert.c Added logic to access parameter, and changed logic to use a macro to get system state. tx_trace_object_register.c Added explicit value check, added logic to access parameter, and added logic to store thread's priority in the reserved bytes. tx_trace_object_unregister.c Added logic to access parameter. tx_trace_user_event_insert.c Added logic to access parameter. txe_block_allocate.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_block_pool_create.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_block_pool_delete.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_block_pool_info_get.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_block_pool_prioritize.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_block_release.c Removed compound conditionals, added logic to explicitly check for valid pointer, and added void pointer cast in pointer type conversions. txe_byte_allocate.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_byte_pool_create.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_byte_pool_delete.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_byte_pool_info_get.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_byte_pool_prioritize.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_byte_release.c Added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_event_flags_create.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_event_flags_delete.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_event_flags_get.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_event_flags_info_get.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_event_flags_set.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_event_flags_set_notify.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_mutex_create.c Removed compound conditionals, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_mutex_delete.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_mutex_get.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_mutex_info_get.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_mutex_prioritize.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_mutex_put.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_queue_create.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_queue_delete.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_queue_flush.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_queue_front_send.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_queue_info_get.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_queue_prioritize.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_queue_receive.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_queue_send.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_queue_send_notify.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_semaphore_ceiling_put.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_semaphore_create.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_semaphore_delete.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_semaphore_get.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_semaphore_info_get.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_semaphore_prioritize.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_semaphore_put.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_semaphore_put_notify.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_thread_create.c Removed compound conditionals, added explicit value checking, added logic to explicitly check for valid pointer, changed logic to use a macro to get the system state, and added void pointer cast in pointer type conversions. txe_thread_delete.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_thread_entry_exit_notify.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_thread_info_get.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_thread_preemption_change.c Removed compound conditionals, added explicit value checking, changed logic to examine user specified priority, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_thread_priority_change.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_thread_relinquish.c Removed compound conditionals, added logic to explicitly compare the system state, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_thread_reset.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_thread_resume.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_thread_suspend.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_thread_terminate.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_thread_time_slice_change.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_thread_wait_abort.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_timer_activate.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_timer_change.c Removed compound conditionals, added explicit check on the supplied initial ticks, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_timer_create.c Removed compound conditionals, added explicit value checking, added explicit check for initial ticks, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_timer_deactivate.c Removed compound conditionals, and added logic to explicitly check for valid pointer. txe_timer_delete.c Removed compound conditionals, added explicit value checking, changed logic to use a macro to get the system state, and added logic to explicitly check for valid pointer. txe_timer_info_get.c Removed compound conditionals, and added logic to explicitly check for valid pointer. tx*.c Changed comments and copyright header. tx*.h Changed comments and copyright header. 07-04-2009 ThreadX generic code version 5.3. This release includes the following modifications: tx_api.h Changed the start of user trace events to 4096. tx_thread_system_resume.c Fixed problem of not clearing a pending timer registration when a thread suspension is interrupted. tx_trace.h Removed FileX & NetX event IDs since they are defined elsewhere, and corrected priority assignment in event trace. tx_trace_buffer_full_notify.c Added conditional so that the function is only compiled once. tx_trace_enable.c Added trace include source define, and changed trace buffer initialization so partial trace buffers are processed properly. tx_trace_event_filter.c Added conditional so that the function is only compiled once. tx_trace_event_unfilter.c Added conditional so that the function is only compiled once. tx*.c Changed comments and copyright header. tx*.h Changed comments and copyright header. 12-12-2008 ThreadX generic code version 5.2. This release includes the following modifications: tx_api.h Added various trace constants. tx_initialize.h Added new macro for defining port-specific data and port-specific initialization processing. tx_queue.h Added macro for copying queue message. tx_thread.h Added new system resume and suspend function prototypes, changed macro MOD32 to TX_MOD32_BIT_SET, added TX_DIV32_BIT_SET macro, removed old lowest bit set table, added new state change macro, added macro to pickup current thread, added macro to clear the current thread, added stack checking macro, and added new macro for calculating the lowest bit set. tx_trace.h Added new event definitions, changed types to ensure the trace has universal format, optimized event macro, and added filter logic and new function prototypes. tx_user.h Added new defines, and removed TX_USE_PRESET_DATA since it is no longer required. tx_block_allocate.c Added macro to get current thread, added filter option to trace insert, added optional logic for non-interruptible operation, and made several optimizations. tx_block_pool_cleanup.c Added logic to keep suspension list in order, added optional logic for non-interruptible operation, and made several optimizations. tx_block_pool_create.c Added parameter to trace registry, added filter option to trace insert, treat the zero blocks situation as an error, and made several optimizations. tx_block_pool_delete.c Added filter option to trace insert, added optional logic for non-interruptible operation, and made several optimizations. tx_block_pool_info_get.c Added filter option to trace insert. tx_block_pool_performance_info_get.c Added filter option to trace insert. tx_block_pool_performance_system_info_get.c Added filter option to trace insert. tx_block_pool_prioritize.c Added filter option to trace insert, and made several optimizations. tx_block_release.c Added filter option to trace insert, added optional logic for non-interruptable operation, and made several optimizations. tx_byte_allocate.c Added macro to get current thread, added filter option to trace insert, added optional logic for non-interruptable operation, and made several optimizations. tx_byte_pool_cleanup.c Added logic to keep suspension list in order, added optional logic for non-interruptable operation, and made several optimizations. tx_byte_pool_create.c Added filter option to trace insert, and made several optimizations. tx_byte_pool_delete.c Added filter option to trace insert, added optional logic for non-interruptable operation, and made several optimizations. tx_byte_pool_info_get.c Added filter option to trace insert. tx_byte_pool_performance_info_get.c Added filter option to trace insert. tx_byte_pool_performance_system_info_get.c Added filter option to trace insert. tx_byte_pool_prioritize.c Added filter option to trace insert, and made several optimizations. tx_byte_pool_search.c Added macro to get current thread, and made several optimizations. tx_byte_release.c Added macro to get current thread, added filter option to trace insert, added optional logic for non-interruptable operation, and made several optimizations. tx_event_flags_cleanup.c Added logic to handle wait aborts on event flag suspension from ISRs, added logic to keep suspension list in order, added optional logic for non-interruptable operation, and made several optimizations. tx_event_flags_create.c Added filter option to trace insert, and made several optimizations. tx_event_flags_delete.c Added filter option to trace insert, added optional logic for non-interruptable operation, and made several optimizations. tx_event_flags_get.c Added macro to get current thread, added filter option to trace insert, added optional logic for non-interruptable operation, and made several optimizations. tx_event_flags_info_get.c Added filter option to trace insert. tx_event_flags_performance_info_get.c Added filter option to trace insert. tx_event_flags_performance_system_info_get.c Added filter option to trace insert. tx_event_flags_set.c Added filter option to trace insert, added check for threads whose suspension was aborted from an ISR during the search for satisfied requests, added optional logic for non-interruptable operation, and made several optimizations. tx_event_flags_set_notify.c Added filter option to trace insert. tx_initialize_kernel_enter.c Added macros for port-specific initialization use. tx_initialize_kernel_setup.c Added macros for port-specific initialization use. tx_mutex_cleanup.c Added logic to keep suspension list in order, added optional logic for non-interruptable operation, and made several optimizations. tx_mutex_create.c Added filter option to trace insert, and made several optimizations. tx_mutex_delete.c Added filter option to trace insert, added optional logic for non-interruptable operation, and made several optimizations. tx_mutex_get.c Added macro to get current thread, added filter option to trace insert, added optional logic for non-interruptable operation, and made several optimizations. tx_mutex_info_get.c Added filter option to trace insert. tx_mutex_performance_info_get.c Added filter option to trace insert. tx_mutex_performance_system_info_get.c Added filter option to trace insert. tx_mutex_prioritize.c Added filter option to trace insert, and made several optimizations. tx_mutex_priority_change.c Added optional logic for non-interruptable operation, and made several optimizations. tx_mutex_put.c Added macro to get current thread, optimized the normal no priority-inheritance path, added filter option to trace insert, added optional logic for non-interruptable operation, and made several other optimizations. tx_queue_cleanup.c Added logic to keep suspension list in order, added optional logic for non-interruptable operation, and made several optimizations. tx_queue_create.c Added parameter to trace registry, added filter option to trace insert, and made several optimizations. tx_queue_delete.c Added filter option to trace insert, added optional logic for non-interruptable operation, and made several optimizations. tx_queue_flush.c Added optional logic for non-interruptable operation, and added filter option to trace insert. tx_queue_front_send.c Added macro to get current thread, made several optimizations, added filter option to trace insert, added optional logic for non-interruptable operation, and added macros for message copying. tx_queue_info_get.c Added filter option to trace insert. tx_queue_performance_info_get.c Added filter option to trace insert. tx_queue_performance_system_info_get.c Added filter option to trace insert. tx_queue_prioritize.c Added filter option to trace insert, and made several optimizations. tx_queue_receive.c Added macro to get current thread, made several optimizations, corrected the performance information names, added filter option to trace insert, added optional logic for non-interruptable operation, and added macros for message copying. tx_queue_send.c Added macro to get current thread, made several optimizations, added filter option to trace insert, added optional logic for non-interruptable operation, and added macros for message copying. tx_queue_send_notify.c Added filter option to trace insert. tx_semaphore_ceiling_put.c Added filter option to trace insert, added optional logic for non-interruptable operation, and made several optimizations. tx_semaphore_cleanup.c Added logic to keep suspension list in order, added optional logic for non-interruptable operation, and made several optimizations. tx_semaphore_create.c Added filter option to trace insert, and made several optimizations. tx_semaphore_delete.c Added filter option to trace insert, added optional logic for non-interruptable operation, and made several optimizations. tx_semaphore_get.c Added macro to get current thread, added filter option to trace insert, added optional logic for non-interruptable operation, and made several optimizations. tx_semaphore_info_get.c Added filter option to trace insert. tx_semaphore_performance_info_get.c Added filter option to trace insert. tx_semaphore_performance_system_info_get.c Added filter option to trace insert. tx_semaphore_prioritize.c Added filter option to trace insert, and made several optimizations. tx_semaphore_put.c Added filter option to trace insert, added optional logic for non-interruptable operation, and made several optimizations. tx_semaphore_put_notify.c Added filter option to trace insert. tx_thread_create.c Added filter option to trace insert, moved extension processing to interrupt enabled area, added logic to align stack pointers for stack checking, added optional logic for non-interruptable operation, and made several optimizations. tx_thread_delete.c Added filter option to trace insert, moved extension processing to interrupt enabled area, and made several optimizations. tx_thread_entry_exit_notify.c Added filter option to trace insert. tx_thread_identify.c Added filter option to trace insert, expanded interrupt disable area, and added macro to get current thread. tx_thread_info_get.c Added filter option to trace insert. tx_thread_initialize.c Added macro to set current thread, added new bit assignments for _tx_build_options, and removed logic to setup the lowest bit set table since it is no longer required. tx_thread_performance_info_get.c Added filter option to trace insert. tx_thread_performance_system_info_get.c Added filter option to trace insert. tx_thread_preemption_change.c Added filter option to trace insert, changed MOD32 macro to new TX_MOD32_BIT_SET macro, removed code for interrupt preemption performance counter updates, added logic to handle restoring preemption-threshold values during priority inheritance, and added TX_DIV32_BIT_SET macro. tx_thread_priority_change.c Added filter option to trace insert, added optional logic for non-interruptable operation, and made several optimizations. tx_thread_relinquish.c Added macro to get current thread, moved relinquish trace event, added next thread parameter, added filter option to trace insert, added stack check macro, and removed unnecessary code. tx_thread_reset.c Added filter option to trace insert, and added macro to get current thread. tx_thread_resume.c Added macro to get current thread, added state change macro, added filter option to trace insert, added optional logic for non-interruptable operation, and added optional in-line thread suspension logic. tx_thread_shell_entry.c Added macro to get current thread, added state change macro, cleared the timeout value to avoid a timeout on a completed thread, moved extension processing to interrupt enabled area, added optional logic for non-interruptable operation, and made several optimizations. tx_thread_sleep.c Added filter option to trace insert, added optional logic for non-interruptable operation, and added macro to get current thread. tx_thread_stack_analyze.c Made optimization. tx_thread_stack_error_handler.c Removed spin loop. tx_thread_stack_error_notify.c Added filter option to trace insert. tx_thread_suspend.c Added macro to get current thread, added filter option to trace insert, added state change macro, added optional logic for non-interruptable operation, and added optional in-line thread suspension logic. tx_thread_system_preempt_check.c Added macro to get current thread, added null next thread check, added stack check macro, and optimized flag processing. tx_thread_system_resume.c Added macro to get current thread, added state change macro, added optional logic for non-interruptable operation, added filter option to trace insert, added next thread to system resume trace entry, changed MOD32 macro to new TX_MOD32_BIT_SET macro, added TX_DIV32_BIT_SET macro, added stack check macro, and optimized code for typical path processing. tx_thread_system_suspend.c Added macro to get current thread, added state change macro, added filter option to trace insert, added optional logic for non-interruptable operation, changed MOD32 macro to new TX_MOD32_BIT_SET macro, added TX_DIV32_BIT_SET macro, optimized lowest set bit logic, added stack check macro, and optimized code for typical path processing. tx_thread_terminate.c Added state change macro, added filter option to trace insert, moved extension processing to interrupt enabled area, added optional logic for non-interruptable operation, and made several optimizations. tx_thread_time_slice.c Added macro to get current thread, added event trace call, added filter option to trace insert, added stack check macro, and added thread pointer check in stack checking logic. tx_thread_time_slice_change.c Added filter option to trace insert, and added macro to get current thread. tx_thread_timeout.c Added optional logic for non-interruptable operation. tx_thread_wait_abort.c Added optional logic for non-interruptable operation, and added filter option to trace insert. tx_time_get.c Added filter option to trace insert. tx_time_set.c Added filter option to trace insert. tx_timer_activate.c Added filter option to trace insert. tx_timer_change.c Added filter option to trace insert. tx_timer_create.c Added filter option to trace insert, and made several optimizations. tx_timer_deactivate.c Added filter option to trace insert, and made several optimizations. tx_timer_delete.c Added filter option to trace insert, and made several optimizations. tx_timer_expiration.c Added optional logic for non-interruptable operation, and made several optimizations. tx_timer_info_get.c Added filter option to trace insert. tx_timer_performance_info_get.c Added filter option to trace insert. tx_timer_performance_system_info_get.c Added filter option to trace insert. tx_timer_system_activate.c Made several optimizations. tx_timer_system_deactivate.c Made several optimizations. tx_timer_thread_entry.c Added optional logic for non-interruptable operation, and made several optimizations. tx_trace_buffer_full_notify.c Added new trace function. tx_trace_enable.c Added logic to setup event filter, and modified code to ensure universal trace format. tx_trace_event_filter.c Added new trace function. tx_trace_event_unfilter.c Added new trace function. tx_trace_interrupt_control.c Added filter option to trace insert. tx_trace_isr_enter_insert.c Added parameters to ISR trace event. tx_trace_isr_exit_insert.c Added parameters to ISR trace event. tx_trace_object_register.c Modified code to ensure universal trace format. tx_trace_object_unregister.c Modified code to ensure universal trace format. tx_trace_user_event_insert.c Added interrupt restore in error path, and added filter option to trace insert. txe_block_allocate.c Added macro to get current thread. txe_block_pool_create.c Made optimization to timer thread checking, and added macro to get current thread. txe_block_pool_delete.c Added macro to get current thread. txe_byte_allocate.c Made optimization to timer thread checking, and added macro to get current thread. txe_byte_pool_create.c Made optimization to timer thread checking, and added macro to get current thread. txe_byte_pool_delete.c Made optimization to timer thread checking, and added macro to get current thread. txe_byte_release.c Made optimization to timer thread checking, and added macro to get current thread. txe_event_flags_create.c Made optimization to timer thread checking, and added macro to get current thread. txe_event_flags_delete.c Added macro to get current thread. txe_event_flags_get.c Added macro to get current thread. txe_mutex_create.c Made optimization to timer thread checking, and added macro to get current thread. txe_mutex_delete.c Added macro to get current thread. txe_mutex_get.c Made optimization to timer thread checking, and added macro to get current thread. txe_mutex_put.c Made optimization to timer thread checking, and added macro to get current thread. txe_queue_create.c Made optimization to timer thread checking, and added macro to get current thread. txe_queue_delete.c Added macro to get current thread. txe_queue_front_send.c Added macro to get current thread. txe_queue_receive.c Added macro to get current thread. txe_queue_send.c Added macro to get current thread. txe_semaphore_create.c Made optimization to timer thread checking, and added macro to get current thread. txe_semaphore_delete.c Added macro to get current thread. txe_semaphore_get.c Added macro to get current thread. txe_thread_create.c Made optimization to timer thread checking, and added macro to get current thread. txe_thread_delete.c Made optimization to caller checking. txe_thread_preemption_change.c Made optimization to caller checking, added logic to handle restoring preemption- threshold values during priority inheritance. txe_thread_priority_change.c Made optimization to caller checking. txe_thread_relinquish.c Added macro to get current thread. txe_thread_reset.c Added macro to get current thread, and added logic to detect calls from timer thread. txe_thread_terminate.c Made optimization to caller checking. txe_thread_time_slice_change.c Made optimization to caller checking. txe_timer_change.c Made optimization to caller checking. txe_timer_create.c Made optimization to timer thread checking, and added macro to get current thread. txe_timer_delete.c Added macro to get current thread. tx*.c Changed comments and copyright header. tx*.h Changed comments and copyright header. 04-02-2007 ThreadX generic code version 5.1. This release includes the following modifications: tx_api.h Replaced UL constant modifier with ULONG cast. tx_block_pool.h Replaced UL constant modifier with ULONG cast. tx_byte_pool.h Replaced UL constant modifier with ULONG cast. tx_event_flags.h Replaced UL constant modifier with ULONG cast. tx_initialize.h Replaced UL constant modifier with ULONG cast. tx_mutex.h Replaced UL constant modifier with ULONG cast. tx_queue.h Replaced UL constant modifier with ULONG cast. tx_semaphore.h Replaced UL constant modifier with ULONG cast. tx_thread.h Replaced UL constant modifier with ULONG cast and added logic to use preset global C data. tx_timer.h Replaced UL constant modifier with ULONG cast. tx_user.h Added two new conditional build options, TX_NO_TIMER and TX_USE_PRESET_DATA. tx_byte_pool_search.c Added optimization for memory search pointer update. tx_byte_release.c Added optimization for memory search pointer update. tx_event_flags_get.c Added logic for calling from ISRs. tx_event_flags_info_get.c Added logic to accurately report the currently set flags in the group. tx_event_flags_set.c Corrected problem clearing event flags from ISRs. tx_initialize_high_level.c Added logic to remove the timer logic. tx_queue_front_send.c Modify code to not remove the oldest message from the queue in order to avoid losing messages during timeout processing and optimized message copying. tx_queue_receive.c Check for queue front send suspension request and optimized message copying. tx_queue_send.c Initialize suspension option field to indicate type of suspension and optimized message copying. tx_thread_create.c Added setup for original priority and threshold. tx_thread_initialize.c Added logic to use preset global C data. tx_thread_preemption_change.c Added logic to update and use the original preemption- threshold, and corrected problem of not setting preemption-threshold bit when lowering the thread preemption-threshold. tx_thread_priority_change.c Added logic to update and use the original priority. tx_thread_stack_error_notify.c Added included of tx_trace.h. tx_thread_system_resume.c Fixed conditional declaration of map_index, and added logic to remove the timer logic. tx_thread_system_suspend.c Fixed conditional declaration of map_index, and added logic to remove the timer logic. txe_timer_change.c Replaced UL constant modifier with ULONG cast. tx*.c Changed comments and copyright header. tx*.h Changed comments and copyright header. 12-12-2005 Initial ThreadX generic code version 5.0. This release includes the the following fixes from generic code version 4.0c: tx_mutex_create.c Properly initialize mutex owner field to NULL. tx_mutex_put.c Set the mutex owner to NULL on put operation. 2. ThreadX SMP 02-01-2019 ThreadX generic code version 5.9. This release includes the following modifications: tx_api.h Changed minor version constant, and added a macro to disable warning of parameter not used. tx_mutex_priority_change.c Removed update of the priority inheritance priority level. tx_thread_priority_change.c Corrected optimization when no change in the effective priority is necessary. tx_thread_relinquish.c Added logic to evaluate mapped core instead of the current core in evaluating the next thread replacement, added logic to call rebalance when the next thread is excluded from running on the mapped core, and added optimization when thread at the end of the priority list is the thread performing the relinquish. tx_thread_suspend.c Refined error checking for self suspension to ensure thread context. tx_thread_time_slice.c Added logic to call rebalance when the next thread is excluded from running on the mapped core, and added optimization when thread at the end of the priority list is the thread being time-sliced. 06-01-2017 ThreadX generic code version 5.8. This release includes the following modifications: tx_api.h Changed minor version constant, added suspension sequence to verify cleanup is still necessary, modified code for MISRA compliance, added alignment type for memory pools, corrected compiler warnings in macro definitions, added support for optional extensions. tx_thread.h Modified code for MISRA compliance, added default macro definition for setting up timeout, added default macro definition for setting up thread timeout pointer, and added macros for extending the thread create, delete, and reset processing. tx_timer.h Modified code for MISRA compliance, added macro for extending timer delete, and removed unnecessary defines. tx_trace.h Modified code for MISRA compliance. tx_byte_pool_search.c Modified code for MISRA compliance, added use of alignment type for searching byte pool. tx_event_flags_set.c Removed unnecessary code, and modified code for MISRA compliance. tx_initialize_kernel_enter.c Added processing extension, and modified code for MISRA compliance. tx_mutex_priority_change.c Removed unnecessary code, modified code for MISRA compliance, and added processing extension. tx_thread_create.c Modified code for MISRA compliance, added optional internal thread extension macro, added macro for setting up the thread timeout, and corrected problem restoring preemption-threshold during initialization. tx_thread_initialize.c Modified code for MISRA compliance. tx_thread_preemption_change.c Modified code for MISRA compliance. tx_thread_priority_change.c Added processing extension, and modified code for MISRA compliance. tx_thread_relinquish.c Modified code for MISRA compliance. tx_thread_resume.c Modified code for MISRA compliance. tx_thread_smp_core_exclude.c Modified code for MISRA compliance. tx_thread_smp_core_exclude_get.c Modified code for MISRA compliance. tx_thread_smp_current_state_get.c Modified code for MISRA compliance. tx_thread_smp_debug_entry_insert.c Modified code for MISRA compliance. tx_thread_smp_high_level_initialize.c Modified code for MISRA compliance. tx_thread_smp_rebalance_execute_list.c Modified code for MISRA compliance. tx_thread_smp_utilities.c Added new file for SMP utilities when in-line is disabled. tx_thread_suspend.c Modified code for MISRA compliance, and added protection against self suspension with the preempt-disable flag set. tx_thread_system_preempt_check.c Modified code for MISRA compliance. tx_thread_system_resume.c Removed unnecessary code, corrected issue with resuming a thread that was previously in the middle of suspending with an additional suspension request, corrected issue resuming a thread with no available cores, and modified code for MISRA compliance. tx_thread_system_suspend.c Corrected issue with self-suspending thread not at the head of its priority list, modified code for MISRA compliance, and corrected problem setting up the trace information 4 field. tx_thread_time_slice.c Modified code for MISRA compliance. tx_thread_time_slice_change.c Modified code for MISRA compliance. tx_thread_timeout.c Modified code for MISRA compliance, added suspension sequence to verify cleanup is still necessary, and added macro for setting up the thread pointer. tx_timer_create.c Modified code for MISRA compliance. tx_timer_initialize.c Modified code for MISRA compliance, added initialization for timer expired pointer, and added check for TX_NO_TIMER option. tx_timer_smp_core_exclude.c Modified code for MISRA compliance. tx_timer_smp_core_exclude_get.c Modified code for MISRA compliance. tx_timer_thread_entry.c Modified code for MISRA compliance. 08-03-2016 ThreadX generic code version 5.7.2. This release includes the following modifications (also includes ThreadX 5.7 SP1 non-SMP source): tx_api.h Corrected compiler warnings in macro definitions. tx_timer.h Added the global variable _tx_timer_expired_ptr which is needed by timer info get. tx_byte_pool_search.c Modified logic to ensure the integrity of the search pointer. tx_mutex_priority_change.c Added logic to reverse preemption-threshold while the thread's priority is changed. tx_thread_priority_change.c Added logic to reverse preemption-threshold while the thread's priority is changed. tx_thread_smp_rebalance_execute_list.c Corrected the update of possible cores. tx_thread_system_resume.c Added performance optimization for the simple preemption case. tx_thread_system_suspend.c Corrected the update of possible cores, and added performance optimization by determining if nontrivial scheduling is possible before full examination. tx_timer_create.c Kept protection over timer activation. tx_timer_initialize.c Added initialization for timer expired pointer, and added check for TX_NO_TIMER option. tx_timer_thread_entry.c Ensure timer is not accessed after timeout unless reactivation is necessary, set pointer to indicate timer being processed, and perform reactivation with protection. tx*.c Changed comments and copyright header. tx*.h Changed comments and copyright header. 04-01-2016 ThreadX generic code version 5.7.1. This release includes the following modifications: tx_api.h Added core excluded/allowed members to the TX_THREAD structure, and changed member name control to excluded for internal timer struct. tx_event_flags_set.c Moved notify function pointer setup before any thread resumption. tx_mutex_priority_change.c Added logic to not place thread at head of list when lowering priority if the priority level has a thread with preemption-threshold in force, and optimized processing. tx_thread.h Added optimized in-line helper functions, and added preemption-threshold list. tx_thread_create.c Added clearing of the thread preemption-threshold list, changed the name of core control to core excluded in internal timer setup, and added setup for the new TX_THREAD cores excluded and allowed members. tx_thread_initialize.c Added initialization of the preemption-threshold list. tx_thread_preemption_change.c Corrected problem disabling preemption-threshold. tx_thread_priority_change.c Added logic to not place thread at head of list when lowering priority if the priority level has a thread with preemption-threshold in force, and optimized processing. tx_thread_relinquish.c Corrected preemption-threshold issue, and utilized new cores allowed member in TX_THREAD. tx_thread_smp_core_exclude.c Added logic to ensure the core mapped information is consistent with the new core exclusion. tx_thread_smp_core_exclude_get.c Utilized new cores excluded member in TX_THREAD. tx_thread_smp_rebalance_execute_list.c Corrected problem with schedule thread not being updated in one optimization case, added setup of the preempted list for preemption-threshold, and simplified code via in-line functions. tx_thread_system_resume.c Optimized processing for simple case, and simplified code via in-line functions. tx_thread_system_suspend.c Optimized processing for simple case, corrected problem disabling preemption-threshold, and simplified code via in-line functions. tx_thread_time_slice.c Corrected preemption-threshold issue, and utilized new cores allowed member in TX_THREAD. tx_timer_create.c Changed the name of core control to core excluded in internal timer setup. tx_timer_info_get.c Added check for proper remaining time calculation. tx_timer_smp_core_exclude.c Changed the name of core control to core excluded in internal timer setup. tx_timer_smp_core_exclude_get.c Changed the name of core control to core excluded in internal timer setup. tx_timer_thread_entry.c Changed the name of core control to core excluded in internal timer setup. tx_trace.h Modified code to sync with standard ThreadX tx_trace.h. tx*.c Changed comments and copyright header. tx*.h Changed comments and copyright header. 09-01-2015 ThreadX generic code version 5.7. This release includes the following modifications: tx_api.h Modified code for ThreadX 5.7 compatibility, added default for port-specific memory synchronization primitive, modified minor version define, added thread start macro for performing port and/or user specified processing when a thread starts, and added constant TX_TIMER_TICKS_PER_SECOND for use by other middleware components as a common time reference. tx_thread.h Corrected next priority find for priority levels greater than 32. tx_byte_pool_search.c Added code to assert pool ownership after protection is obtained to ensure no changes to the pool or the pool search pointer are made without ownership. tx_initialize_kernel_enter.c Removed TX_INITIALIZE_INIT since it is no longer needed, and added memory synchronization macros. tx_thread_preemption_change.c Added optimization to avoid calling rebalance algorithm. tx_thread_smp_rebalance_execute_list.c Corrected problem scheduling thread on excluded core, and added various optimizations. tx_thread_system_resume.c Added protection after the call to _tx_thread_system_return when the build option TX_NOT_INTERRUPTABLE is used, and added optimization to avoid calling rebalance algorithm. tx_thread_system_suspend.c Added protection after the call to _tx_thread_system_return when the build option TX_NOT_INTERRUPTABLE is used, corrected problem scheduling thread on excluded core, and added optimization to avoid unnecessary priority search. tx*.c Changed comments and copyright header. tx*.h Changed comments and copyright header. 05-01-2014 ThreadX generic code version 5.6.2. This release includes the following modifications: tx_api.h Added timeout sequence information to the thread control block. tx_thread.h Made the release cores flag volatile, and removed unnecessary prototypes. tx_byte_pool_search.c Added SMP-specific version. tx_thread_create.c Added logic to initialize the thread's executing core. tx_thread_system_resume.c Added optimization in resuming a thread with core(s) excluded. tx_thread_system_suspend.c Changed code to eliminate a compiler warning, added sequence counters for timeouts and suspension, and corrected problem suspending the last thread with preemption- threshold in force. tx_thread_smp_high_level_initialize.c Updated protection structure member name. tx_thread_timeout.c Added SMP-specific version. tx_thread_time_slice.c Added quick check for no time-slice expiration, and removed protection logic since this function is called under protection. tx_timer_thread_entry.c Released protection over timeout call. tx*.c Changed comments and copyright header. tx*.h Changed comments and copyright header. 12-12-2012 Initial ThreadX SMP generic code version 5.6.1.