diff options
Diffstat (limited to 'cpukit/include/rtems/rtl/rtl-allocator.h')
| -rw-r--r-- | cpukit/include/rtems/rtl/rtl-allocator.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/cpukit/include/rtems/rtl/rtl-allocator.h b/cpukit/include/rtems/rtl/rtl-allocator.h index 1a5d615582..da221fef68 100644 --- a/cpukit/include/rtems/rtl/rtl-allocator.h +++ b/cpukit/include/rtems/rtl/rtl-allocator.h @@ -50,6 +50,8 @@ typedef enum rtems_rtl_alloc_tags rtems_rtl_alloc_tag; enum rtems_rtl_alloc_cmd { RTEMS_RTL_ALLOC_NEW, /**< Allocate new memory. */ RTEMS_RTL_ALLOC_DEL, /**< Delete allocated memory. */ + RTEMS_RTL_ALLOC_LOCK, /**< Lock the allocator. */ + RTEMS_RTL_ALLOC_UNLOCK, /**< Unlock the allocator. */ RTEMS_RTL_ALLOC_WR_ENABLE, /**< Enable writes to the memory. */ RTEMS_RTL_ALLOC_WR_DISABLE, /**< Disable writes to the memory. */ }; @@ -122,6 +124,24 @@ void* rtems_rtl_alloc_new (rtems_rtl_alloc_tag tag, size_t size, bool zero); void rtems_rtl_alloc_del (rtems_rtl_alloc_tag tag, void* address); /** + * The Runtime Loader allocator lock. An allocator that depends on a + * separate allocation process, for example the heap, may need to be + * locked during loading of an object file to make sure the locality + * of the memory. This call be used to lock such an allocator. + * Allocator calls in this interface are protected by the RTL lock. + */ +void rtems_rtl_alloc_lock (void); + +/** + * The Runtime Loader allocator unlock. An allocator that depends on a + * separate allocation process, for example the heap, may need to be + * locked during loading of an object file to make sure the locality + * of the memory. This call can be used to unlock such an allocator. + * Allocator calls in this interface are protected by the RTL lock. + */ +void rtems_rtl_alloc_unlock (void); + +/** * The Runtime Loader allocator enable write on a bloc of allocated memory. * * @param tag The type of allocation request. Must match the address. |