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52 lines
No EOL
1.4 KiB
C
52 lines
No EOL
1.4 KiB
C
#ifndef VERIFAST_PORT_CONTRACTS_H
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#define VERIFAST_PORT_CONTRACTS_H
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// We want our proofs to hold for an arbitrary number of cores.
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/* TODO: Can we use the original function `get_core_num` instead without
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* adding the contract inside the pico sdk file (platform.h)?
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*/
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#undef portGET_CORE_ID
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#define portGET_CORE_ID() VF__get_core_num()
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/* FreeRTOS core id is always zero based.*/
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static uint VF__get_core_num(void);
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//@ requires true;
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//@ ensures result < configNUM_CORES;
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/*@
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predicate interruptState_p(uint32_t);
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fixpoint bool interruptsEnabled_f(uint32_t);
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@*/
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#undef portDISABLE_INTERRUPTS
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#define portDISABLE_INTERRUPTS VF__portDISABLE_INTERRUPTS
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uint32_t VF__portDISABLE_INTERRUPTS();
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//@ requires interruptState_p(?state);
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/*@ ensures result == state &*&
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interruptState_p(?newState) &*&
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!interruptsEnabled_f(newState);
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@*/
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#undef portRESTORE_INTERRUPTS
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#define portRESTORE_INTERRUPTS(ulState) VF__portRESTORE_INTERRUPTS(ulState)
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void VF__portRESTORE_INTERRUPTS(uint32_t state);
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//@ requires interruptState_p(_);
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/*@ ensures interruptState_p(state);
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@*/
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#undef portGET_TASK_LOCK
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#define portGET_TASK_LOCK VF__portGET_TASK_LOCK
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void VF__portGET_TaskLock();
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//@ requires false;
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//@ ensures true;
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#undef portGET_ISR_LOCK
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#define portGET_ISR_LOCK VF__portGET_ISR_LOCK
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void VF__portGET_ISR_LOCK();
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//@ requires false;
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//@ ensures true;
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#endif /* VERIFAST_PORT_CONTRACTS_H */ |