#else
        #if     OS_MAX_FLAGS > 65500u
        #error  "OS_CFG.H, OS_MAX_FLAGS must be <= 65500"
        #endif
    #endif

    #if     OS_VERSION >= 280
    #ifndef OS_FLAGS_NBITS
    #error  "OS_CFG.H, Missing OS_FLAGS_NBITS: Determine #bits used for event flags, MUST be either 8, 16 or 32"
    #endif
    #endif

    #ifndef OS_FLAG_WAIT_CLR_EN
    #error  "OS_CFG.H, Missing OS_FLAG_WAIT_CLR_EN: Include code for Wait on Clear EVENT FLAGS"
    #endif

    #ifndef OS_FLAG_ACCEPT_EN
    #error  "OS_CFG.H, Missing OS_FLAG_ACCEPT_EN: Include code for OSFlagAccept()"
    #endif

    #ifndef OS_FLAG_DEL_EN
    #error  "OS_CFG.H, Missing OS_FLAG_DEL_EN: Include code for OSFlagDel()"
    #endif

    #ifndef OS_FLAG_NAME_SIZE
    #error  "OS_CFG.H, Missing OS_FLAG_NAME_SIZE: Determines the size of flag group names"
    #endif

    #ifndef OS_FLAG_QUERY_EN
    #error  "OS_CFG.H, Missing OS_FLAG_QUERY_EN: Include code for OSFlagQuery()"
    #endif
#endif

/*
*********************************************************************************************************
*                                           MESSAGE MAILBOXES
*********************************************************************************************************
*/

#ifndef OS_MBOX_EN
#error  "OS_CFG.H, Missing OS_MBOX_EN: Enable (1) or Disable (0) code generation for MAILBOXES"
#else
    #ifndef OS_MBOX_ACCEPT_EN
    #error  "OS_CFG.H, Missing OS_MBOX_ACCEPT_EN: Include code for OSMboxAccept()"
    #endif

    #ifndef OS_MBOX_DEL_EN
    #error  "OS_CFG.H, Missing OS_MBOX_DEL_EN: Include code for OSMboxDel()"
    #endif

    #ifndef OS_MBOX_POST_EN
    #error  "OS_CFG.H, Missing OS_MBOX_POST_EN: Include code for OSMboxPost()"
    #endif

    #ifndef OS_MBOX_POST_OPT_EN
    #error  "OS_CFG.H, Missing OS_MBOX_POST_OPT_EN: Include code for OSMboxPostOpt()"
    #endif

    #ifndef OS_MBOX_QUERY_EN
    #error  "OS_CFG.H, Missing OS_MBOX_QUERY_EN: Include code for OSMboxQuery()"
    #endif
#endif

/*
*********************************************************************************************************
*                                           MEMORY MANAGEMENT
*********************************************************************************************************
*/

#ifndef OS_MEM_EN
#error  "OS_CFG.H, Missing OS_MEM_EN: Enable (1) or Disable (0) code generation for MEMORY MANAGER"
#else
    #ifndef OS_MAX_MEM_PART
    #error  "OS_CFG.H, Missing OS_MAX_MEM_PART: Max. number of memory partitions"
    #else
        #if     OS_MAX_MEM_PART > 65500u
        #error  "OS_CFG.H, OS_MAX_MEM_PART must be <= 65500"
        #endif
    #endif

    #ifndef OS_MEM_NAME_SIZE
    #error  "OS_CFG.H, Missing OS_MEM_NAME_SIZE: Determines the size of memory partition names"
    #endif

    #ifndef OS_MEM_QUERY_EN
    #error  "OS_CFG.H, Missing OS_MEM_QUERY_EN: Include code for OSMemQuery()"
    #endif
#endif

/*
*********************************************************************************************************
*                                       MUTUAL EXCLUSION SEMAPHORES
*********************************************************************************************************
*/

#ifndef OS_MUTEX_EN
#error  "OS_CFG.H, Missing OS_MUTEX_EN: Enable (1) or Disable (0) code generation for MUTEX"
#else
    #ifndef OS_MUTEX_ACCEPT_EN
    #error  "OS_CFG.H, Missing OS_MUTEX_ACCEPT_EN: Include code for OSMutexAccept()"
    #endif

    #ifndef OS_MUTEX_DEL_EN
    #error  "OS_CFG.H, Missing OS_MUTEX_DEL_EN: Include code for OSMutexDel()"
    #endif

    #ifndef OS_MUTEX_QUERY_EN
    #error  "OS_CFG.H, Missing OS_MUTEX_QUERY_EN: Include code for OSMutexQuery()"
    #endif
#endif

/*
*********************************************************************************************************
*                                              MESSAGE QUEUES
*********************************************************************************************************
*/

#ifndef OS_Q_EN
#error  "OS_CFG.H, Missing OS_Q_EN: Enable (1) or Disable (0) code generation for QUEUES"
#else
    #ifndef OS_MAX_QS
    #error  "OS_CFG.H, Missing OS_MAX_QS: Max. number of queue control blocks"
    #else
        #if     OS_MAX_QS > 65500u
        #error  "OS_CFG.H, OS_MAX_QS must be <= 65500"
        #endif
    #endif

    #ifndef OS_Q_ACCEPT_EN
    #error  "OS_CFG.H, Missing OS_Q_ACCEPT_EN: Include code for OSQAccept()"
    #endif

    #ifndef OS_Q_DEL_EN
    #error  "OS_CFG.H, Missing OS_Q_DEL_EN: Include code for OSQDel()"
    #endif

    #ifndef OS_Q_FLUSH_EN
    #error  "OS_CFG.H, Missing OS_Q_FLUSH_EN: Include code for OSQFlush()"
    #endif

    #ifndef OS_Q_POST_EN
    #error  "OS_CFG.H, Missing OS_Q_POST_EN: Include code for OSQPost()"
    #endif

    #ifndef OS_Q_POST_FRONT_EN
    #error  "OS_CFG.H, Missing OS_Q_POST_FRONT_EN: Include code for OSQPostFront()"
    #endif

    #ifndef OS_Q_POST_OPT_EN
    #error  "OS_CFG.H, Missing OS_Q_POST_OPT_EN: Include code for OSQPostOpt()"
    #endif

    #ifndef OS_Q_QUERY_EN
    #error  "OS_CFG.H, Missing OS_Q_QUERY_EN: Include code for OSQQuery()"
    #endif
#endif

/*
*********************************************************************************************************
*                                              SEMAPHORES
*********************************************************************************************************
*/

#ifndef OS_SEM_EN
#error  "OS_CFG.H, Missing OS_SEM_EN: Enable (1) or Disable (0) code generation for SEMAPHORES"
#else
    #ifndef OS_SEM_ACCEPT_EN
    #error  "OS_CFG.H, Missing OS_SEM_ACCEPT_EN: Include code for OSSemAccept()"
    #endif

    #ifndef OS_SEM_DEL_EN
    #error  "OS_CFG.H, Missing OS_SEM_DEL_EN: Include code for OSSemDel()"
    #endif

    #ifndef OS_SEM_QUERY_EN
    #error  "OS_CFG.H, Missing OS_SEM_QUERY_EN: Include code for OSSemQuery()"
    #endif

    #ifndef OS_SEM_SET_EN
    #error  "OS_CFG.H, Missing OS_SEM_SET_EN: Include code for OSSemSet()"
    #endif
#endif

/*
*********************************************************************************************************
*                                             TASK MANAGEMENT
*********************************************************************************************************
*/

#ifndef OS_MAX_TASKS
#error  "OS_CFG.H, Missing OS_MAX_TASKS: Max. number of tasks in your application"
#else
    #if     OS_MAX_TASKS < 2
    #error  "OS_CFG.H,         OS_MAX_TASKS must be >= 2"
    #endif
    
    #if     OS_MAX_TASKS >  (OS_LOWEST_PRIO - OS_N_SYS_TASKS + 1)
    #error  "OS_CFG.H,         OS_MAX_TASKS must be <= OS_LOWEST_PRIO - OS_N_SYS_TASKS + 1"
    #endif
    
#endif

#if     OS_VERSION     <  280
#if     OS_LOWEST_PRIO >   63
#error  "OS_CFG.H,         OS_LOWEST_PRIO must be <= 63 in V2.7x or lower"
#endif
#endif

#if     OS_VERSION     >= 280
#if     OS_LOWEST_PRIO >  254
#error  "OS_CFG.H,         OS_LOWEST_PRIO must be <= 254 in V2.8x and higher"
#endif
#endif

#ifndef OS_TASK_IDLE_STK_SIZE
#error  "OS_CFG.H, Missing OS_TASK_IDLE_STK_SIZE: Idle task stack size"
#endif

#ifndef OS_TASK_STAT_EN
#error  "OS_CFG.H, Missing OS_TASK_STAT_EN: Enable (1) or Disable(0) the statistics task"
#endif

#ifndef OS_TASK_STAT_STK_SIZE
#error  "OS_CFG.H, Missing OS_TASK_STAT_STK_SIZE: Statistics task stack size"
#endif

#ifndef OS_TASK_STAT_STK_CHK_EN
#error  "OS_CFG.H, Missing OS_TASK_STAT_STK_CHK_EN: Check task stacks from statistics task"
#endif

#ifndef OS_TASK_CHANGE_PRIO_EN
#error  "OS_CFG.H, Missing OS_TASK_CHANGE_PRIO_EN: Include code for OSTaskChangePrio()"
#endif

#ifndef OS_TASK_CREATE_EN
#error  "OS_CFG.H, Missing OS_TASK_CREATE_EN: Include code for OSTaskCreate()"
#endif

#ifndef OS_TASK_CREATE_EXT_EN
#error  "OS_CFG.H, Missing OS_TASK_CREATE_EXT_EN: Include code for OSTaskCreateExt()"
#endif

#ifndef OS_TASK_DEL_EN
#error  "OS_CFG.H, Missing OS_TASK_DEL_EN: Include code for OSTaskDel()"
#endif

#ifndef OS_TASK_NAME_SIZE
#error  "OS_CFG.H, Missing OS_TASK_NAME_SIZE: Determine the size of task names"
#endif

#ifndef OS_TASK_SUSPEND_EN
#error  "OS_CFG.H, Missing OS_TASK_SUSPEND_EN: Include code for OSTaskSuspend() and OSTaskResume()"
#endif

#ifndef OS_TASK_QUERY_EN
#error  "OS_CFG.H, Missing OS_TASK_QUERY_EN: Include code for OSTaskQuery()"
#endif

/*
*********************************************************************************************************
*                                             TIME MANAGEMENT
*********************************************************************************************************
*/

#ifndef OS_TICKS_PER_SEC
#error  "OS_CFG.H, Missing OS_TICKS_PER_SEC: Sets the number of ticks in one second"
#endif

#ifndef OS_TIME_DLY_HMSM_EN
#error  "OS_CFG.H, Missing OS_TIME_DLY_HMSM_EN: Include code for OSTimeDlyHMSM()"
#endif

#ifndef OS_TIME_DLY_RESUME_EN
#error  "OS_CFG.H, Missing OS_TIME_DLY_RESUME_EN: Include code for OSTimeDlyResume()"
#endif

#ifndef OS_TIME_GET_SET_EN
#error  "OS_CFG.H, Missing OS_TIME_GET_SET_EN: Include code for OSTimeGet() and OSTimeSet()"
#endif

/*
*********************************************************************************************************
*                                            MISCELLANEOUS
*********************************************************************************************************
*/

#ifndef OS_ARG_CHK_EN
#error  "OS_CFG.H, Missing OS_ARG_CHK_EN: Enable (1) or Disable (0) argument checking"
#endif


#ifndef OS_CPU_HOOKS_EN
#error  "OS_CFG.H, Missing OS_CPU_HOOKS_EN: uC/OS-II hooks are found in the processor port files when 1"
#endif


#ifndef OS_DEBUG_EN
#error  "OS_CFG.H, Missing OS_DEBUG_EN: Allows you to include variables for debugging or not"
#endif


#ifndef OS_LOWEST_PRIO
#error  "OS_CFG.H, Missing OS_LOWEST_PRIO: Defines the lowest priority that can be assigned"
#endif


#ifndef OS_MAX_EVENTS
#error  "OS_CFG.H, Missing OS_MAX_EVENTS: Max. number of event control blocks in your application"
#else
    #if     OS_MAX_EVENTS > 65500u
    #error  "OS_CFG.H, OS_MAX_EVENTS must be <= 65500"
    #endif
#endif


#ifndef OS_SCHED_LOCK_EN
#error  "OS_CFG.H, Missing OS_SCHED_LOCK_EN: Include code for OSSchedLock() and OSSchedUnlock()"
#endif


#ifndef OS_TASK_PROFILE_EN
#error  "OS_CFG.H, Missing OS_TASK_PROFILE_EN: Include data structure for run-time task profiling"
#endif


#ifndef OS_TASK_SW_HOOK_EN
#error  "OS_CFG.H, Missing OS_TASK_SW_HOOK_EN: Allows you to include the code for OSTaskSwHook() or not"
#endif


#ifndef OS_TICK_STEP_EN
#error  "OS_CFG.H, Missing OS_TICK_STEP_EN: Allows to 'step' one tick at a time with uC/OS-View"
#endif


#ifndef OS_TIME_TICK_HOOK_EN
#error  "OS_CFG.H, Missing OS_TIME_TICK_HOOK_EN: Allows you to include the code for OSTimeTickHook() or not"
#endif


#ifndef OS_VIEW_MODULE
#error  "OS_CFG.H, Missing OS_VIEW_MODULE: (1) means that uC/OS-View is present, (0) means it's absent"
#endif


#ifdef __cplusplus
}
#endif

#define OSIntCtxSw()    return
#endif