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Diffstat (limited to 'cpukit/score/src/freechain.c')
-rw-r--r--cpukit/score/src/freechain.c33
1 files changed, 25 insertions, 8 deletions
diff --git a/cpukit/score/src/freechain.c b/cpukit/score/src/freechain.c
index f7da12216d..f15ce1ea4f 100644
--- a/cpukit/score/src/freechain.c
+++ b/cpukit/score/src/freechain.c
@@ -21,6 +21,28 @@
#include <rtems/score/freechain.h>
#include <rtems/score/assert.h>
+void *_Freechain_Extend(
+ Freechain_Control *freechain,
+ Freechain_Allocator allocator,
+ size_t number_nodes_to_extend,
+ size_t node_size
+)
+{
+ void *starting_address;
+
+ starting_address = ( *allocator )( number_nodes_to_extend * node_size );
+ number_nodes_to_extend *= ( starting_address != NULL );
+
+ _Chain_Initialize(
+ &freechain->Free,
+ starting_address,
+ number_nodes_to_extend,
+ node_size
+ );
+
+ return starting_address;
+}
+
void *_Freechain_Get(
Freechain_Control *freechain,
Freechain_Allocator allocator,
@@ -31,14 +53,9 @@ void *_Freechain_Get(
_Assert( node_size >= sizeof( Chain_Node ) );
if ( _Chain_Is_empty( &freechain->Free ) && number_nodes_to_extend > 0 ) {
- void *starting_address;
-
- starting_address = ( *allocator )( number_nodes_to_extend * node_size );
- number_nodes_to_extend *= ( starting_address != NULL );
-
- _Chain_Initialize(
- &freechain->Free,
- starting_address,
+ _Freechain_Extend(
+ freechain,
+ allocator,
number_nodes_to_extend,
node_size
);