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51 lines
No EOL
1.4 KiB
C
51 lines
No EOL
1.4 KiB
C
#ifndef TASKS_GH
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#define TASKS_GH
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#include "nathan/list_predicates.h"
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/*@
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// This predicate represents the memory corresponding to an
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// instance of type `TCB_t` aka `tskTaskControlBlock`.
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predicate TCB_p(TCB_t * tcb, int stackSize) =
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malloc_block_tskTaskControlBlock(tcb) &*&
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tcb->pxTopOfStack |-> _ &*&
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xLIST_ITEM(&tcb->xStateListItem, _, _, _, _) &*&
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struct_xLIST_ITEM_padding(&tcb->xStateListItem) &*&
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xLIST_ITEM(&tcb->xEventListItem, _, _, _, _) &*&
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struct_xLIST_ITEM_padding(&tcb->xEventListItem) &*&
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tcb->uxPriority |-> _ &*&
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tcb->pxStack |-> ?stackPtr &*&
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chars_((char*) stackPtr, stackSize, _) &*&
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malloc_block_chars((char*) stackPtr, stackSize) &*&
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tcb->xTaskRunState |-> _ &*&
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tcb->xIsIdle |-> _ &*&
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// Assumes macro `configMAX_TASK_NAME_LEN` evaluates to 16.
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chars_(tcb->pcTaskName, 16, _) &*&
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tcb->uxCriticalNesting |-> _ &*&
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tcb->uxTCBNumber |-> _ &*&
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tcb->uxTaskNumber |-> _ &*&
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tcb->uxBasePriority |-> _ &*&
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tcb->uxMutexesHeld |-> _ &*&
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// void * pvThreadLocalStoragePointers[ 5 ];
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pointers_(tcb->pvThreadLocalStoragePointers, 5, _) &*&
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// We assume that the macro `configTASK_NOTIFICATION_ARRAY_ENTRIES`
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// evaluates to 1.
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integers__(tcb->ulNotifiedValue, 4, false, 1, _) &*&
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uchars_(tcb->ucNotifyState, 1, _) &*&
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tcb->ucDelayAborted |-> _;
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@*/
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#endif /* TASKS_GH */ |