FreeRTOS: Use C11 _Static_assert to verify static "dummy" structs at compile time

Includes a tweak to make Static_task_t equal size to TCB_t when using
MPU_WRAPPERS . Matches tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE macro
in tasks.c. This isn't actually a bug (if static task allocation is off,
there is no use for Static_task_t), but it allows us to make consistent
compile-time checks that Static_task_t == TCB_t.
This commit is contained in:
Angus Gratton
2016-11-23 09:42:35 +11:00
parent 2a73783bc6
commit 180f4d0929
4 changed files with 24 additions and 1 deletions

View File

@@ -895,7 +895,8 @@ typedef struct xSTATIC_TCB
uint32_t ulDummy18;
uint32_t ucDummy19;
#endif
#if( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
#if( ( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) \
|| ( portUSING_MPU_WRAPPERS == 1 ) )
uint8_t uxDummy20;
#endif