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Change xPortRaisePrivilege and vPortResetPrivilege to macros

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This prevents non-kernel code from calling these functions.

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
This commit is contained in:
Gaurav Aggarwal 2021-10-06 19:13:48 -07:00
parent 628059b775
commit ba50511821
6 changed files with 337 additions and 233 deletions
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17
portable/RVDS/ARM_CM4_MPU/port.c
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@ -185,17 +185,14 @@ BaseType_t xIsPrivileged( void );
void vResetPrivilege( void );
/**
* @brief Calls the port specific code to raise the privilege.
*
* @return pdFALSE if privilege was raised, pdTRUE otherwise.
* @brief Enter critical section.
*/
extern BaseType_t xPortRaisePrivilege( void );
void vPortEnterCritical( void ) FREERTOS_SYSTEM_CALL;
/**
* @brief If xRunningPrivileged is not pdTRUE, calls the port specific
* code to reset the privilege, otherwise does nothing.
* @brief Exit from critical section.
*/
extern void vPortResetPrivilege( BaseType_t xRunningPrivileged );
void vPortExitCritical( void ) FREERTOS_SYSTEM_CALL;
/*-----------------------------------------------------------*/
/*
@ -520,7 +517,8 @@ void vPortEndScheduler( void )
void vPortEnterCritical( void )
{
BaseType_t xRunningPrivileged = xPortRaisePrivilege();
BaseType_t xRunningPrivileged;
xPortRaisePrivilege( xRunningPrivileged );
portDISABLE_INTERRUPTS();
uxCriticalNesting++;
@ -531,7 +529,8 @@ void vPortEnterCritical( void )
void vPortExitCritical( void )
{
BaseType_t xRunningPrivileged = xPortRaisePrivilege();
BaseType_t xRunningPrivileged;
xPortRaisePrivilege( xRunningPrivileged );
configASSERT( uxCriticalNesting );
uxCriticalNesting--;