diff options
Diffstat (limited to 'cpukit/include/rtems/confdefs/wkspace.h')
| -rw-r--r-- | cpukit/include/rtems/confdefs/wkspace.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/cpukit/include/rtems/confdefs/wkspace.h b/cpukit/include/rtems/confdefs/wkspace.h index 484dde20ea..9ef9d90b85 100644 --- a/cpukit/include/rtems/confdefs/wkspace.h +++ b/cpukit/include/rtems/confdefs/wkspace.h @@ -132,12 +132,14 @@ const uintptr_t _Stack_Space_size = _CONFIGURE_STACK_SPACE_SIZE; #if defined(CONFIGURE_TASK_STACK_ALLOCATOR) \ && defined(CONFIGURE_TASK_STACK_DEALLOCATOR) + /* Custom allocator may or may not use the work space. */ #ifdef CONFIGURE_TASK_STACK_ALLOCATOR_AVOIDS_WORK_SPACE const bool _Stack_Allocator_avoids_workspace = true; #else const bool _Stack_Allocator_avoids_workspace = false; #endif + /* Custom allocator may or may not need initialization. */ #ifdef CONFIGURE_TASK_STACK_ALLOCATOR_INIT const Stack_Allocator_initialize _Stack_Allocator_initialize = CONFIGURE_TASK_STACK_ALLOCATOR_INIT; @@ -145,16 +147,30 @@ const uintptr_t _Stack_Space_size = _CONFIGURE_STACK_SPACE_SIZE; const Stack_Allocator_initialize _Stack_Allocator_initialize = NULL; #endif + /* Custom allocator must include allocate and free */ const Stack_Allocator_allocate _Stack_Allocator_allocate = CONFIGURE_TASK_STACK_ALLOCATOR; const Stack_Allocator_free _Stack_Allocator_free = CONFIGURE_TASK_STACK_DEALLOCATOR; + +/* + * Must provide both a custom stack allocator and deallocator + */ #elif defined(CONFIGURE_TASK_STACK_ALLOCATOR) \ || defined(CONFIGURE_TASK_STACK_DEALLOCATOR) #error "CONFIGURE_TASK_STACK_ALLOCATOR and CONFIGURE_TASK_STACK_DEALLOCATOR must be both defined or both undefined" #endif +/* + * Custom IDLE thread stacks allocator. If this is provided, it is assumed + * that the allocator is providing its own memory for these stacks. + */ +#ifdef CONFIGURE_TASK_STACK_ALLOCATOR_FOR_IDLE + const Stack_Allocator_allocate_for_idle _Stack_Allocator_allocate_for_idle = + CONFIGURE_TASK_STACK_ALLOCATOR_FOR_IDLE; +#endif + #ifdef CONFIGURE_DIRTY_MEMORY RTEMS_SYSINIT_ITEM( _Memory_Dirty_free_areas, |