[d4d7899] | 1 | /** |
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| 2 | * @file |
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| 3 | * |
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| 4 | * @brief Scheduler CBS Release Job |
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| 5 | * |
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| 6 | * @ingroup ScoreScheduler |
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| 7 | */ |
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| 8 | |
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[82db8e56] | 9 | /* |
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| 10 | * Copyright (C) 2011 Petr Benes. |
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| 11 | * Copyright (C) 2011 On-Line Applications Research Corporation (OAR). |
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| 12 | * |
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| 13 | * The license and distribution terms for this file may be |
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| 14 | * found in the file LICENSE in this distribution or at |
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[c499856] | 15 | * http://www.rtems.org/license/LICENSE. |
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[82db8e56] | 16 | */ |
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| 17 | |
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| 18 | #if HAVE_CONFIG_H |
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| 19 | #include "config.h" |
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| 20 | #endif |
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| 21 | |
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[beab7329] | 22 | #include <rtems/score/schedulercbsimpl.h> |
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[5618c37a] | 23 | #include <rtems/score/threadimpl.h> |
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[4b48ece0] | 24 | #include <rtems/score/watchdogimpl.h> |
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[82db8e56] | 25 | |
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| 26 | void _Scheduler_CBS_Release_job( |
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[e1598a6] | 27 | const Scheduler_Control *scheduler, |
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| 28 | Thread_Control *the_thread, |
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| 29 | uint32_t deadline |
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[82db8e56] | 30 | ) |
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| 31 | { |
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[beab7329] | 32 | Scheduler_CBS_Node *node = _Scheduler_CBS_Node_get( the_thread ); |
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| 33 | Scheduler_CBS_Server *serv_info = node->cbs_server; |
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| 34 | Priority_Control new_priority; |
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[82db8e56] | 35 | |
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| 36 | if (deadline) { |
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| 37 | /* Initializing or shifting deadline. */ |
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[40ee2fc0] | 38 | if (serv_info) |
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[82db8e56] | 39 | new_priority = (_Watchdog_Ticks_since_boot + serv_info->parameters.deadline) |
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| 40 | & ~SCHEDULER_EDF_PRIO_MSB; |
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| 41 | else |
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| 42 | new_priority = (_Watchdog_Ticks_since_boot + deadline) |
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| 43 | & ~SCHEDULER_EDF_PRIO_MSB; |
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| 44 | } |
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| 45 | else { |
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| 46 | /* Switch back to background priority. */ |
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| 47 | new_priority = the_thread->Start.initial_priority; |
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| 48 | } |
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| 49 | |
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| 50 | /* Budget replenishment for the next job. */ |
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[40ee2fc0] | 51 | if (serv_info) |
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[82db8e56] | 52 | the_thread->cpu_time_budget = serv_info->parameters.budget; |
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| 53 | |
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| 54 | the_thread->real_priority = new_priority; |
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| 55 | _Thread_Change_priority(the_thread, new_priority, true); |
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| 56 | } |
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