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Fix spelling issues.

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This commit is contained in:
Yuhui.Zheng 2020-02-07 19:19:47 +00:00
parent 28efb5449c
commit f988394e0d
3 changed files with 9 additions and 10 deletions
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15
FreeRTOS/Source/portable/MSVC-MingW/port.c
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@ -95,7 +95,7 @@ typedef struct
/* Handle of the thread that executes the task. */
void *pvThread;
/* Event used to makes sure the thread does not execute past a yield point
/* Event used to make sure the thread does not execute past a yield point
between the call to SuspendThread() to suspend the thread and the
asynchronous SuspendThread() operation actually being performed. */
void *pvYieldEvent;
@ -394,7 +394,7 @@ CONTEXT xContext;
xInsideInterrupt = pdFALSE;
WaitForMultipleObjects( sizeof( pvObjectList ) / sizeof( void * ), pvObjectList, TRUE, INFINITE );
/* Cannot be in a critical section to get here. Tasks that exist a
/* Cannot be in a critical section to get here. Tasks that exit a
critical section will block on a yield mutex to wait for an interrupt to
process if an interrupt was set pending while the task was inside the
critical section. xInsideInterrupt prevents interrupts that contain
@ -456,12 +456,11 @@ CONTEXT xContext;
/* Ensure the thread is actually suspended by performing a
synchronous operation that can only complete when the thread is
actually suspended. The below code asks for dummy register
data. Experimentation shows that these two lines don't appear
actually suspended. The code below asks for dummy register
data. Experimentation shows that these two lines don't appear
to do anything now, but according to
https://devblogs.microsoft.com/oldnewthing/20150205-00/?p=44743
they do - so as they do not harm (slight run-time hit) they have
been left it. */
they do - so as they do not harm (slight run-time hit). */
xContext.ContextFlags = CONTEXT_INTEGER;
( void ) GetThreadContext( pxThreadState->pvThread, &xContext );
@ -599,7 +598,7 @@ ThreadState_t *pxThreadState = ( ThreadState_t *) *( ( size_t * ) pxCurrentTCB )
ReleaseMutex( pvInterruptEventMutex );
if( ulCriticalNesting == portNO_CRITICAL_NESTING )
{
/* An interrupt was pended so ensure to block to alow it to
/* An interrupt was pended so ensure to block to allow it to
execute. In most cases the (simulated) interrupt will have
executed before the next line is reached - so this is just to make
sure. */
@ -669,7 +668,7 @@ int32_t lMutexNeedsReleasing, lWaitForYield = pdFALSE;
pvInterruptEventMutex is released as it waits on both
pvInterruptEventMutex and pvInterruptEvent.
pvInterruptEvent is only set when the simulated
interrupt is pendeded if the interrupt is pended
interrupt is pended if the interrupt is pended
from outside a critical section - hence it is set
here. */
SetEvent( pvInterruptEvent );