diff options
Diffstat (limited to 'src/vnet/session/segment_manager.h')
-rw-r--r-- | src/vnet/session/segment_manager.h | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/src/vnet/session/segment_manager.h b/src/vnet/session/segment_manager.h index 41abeb22..6e5b8989 100644 --- a/src/vnet/session/segment_manager.h +++ b/src/vnet/session/segment_manager.h @@ -55,24 +55,26 @@ typedef struct _segment_manager /** Owner app index */ u32 app_index; - /** Pointer to manager properties. Could be shared among all of - * an app's segment managers s*/ + /** + * Pointer to manager properties. Could be shared among all of + * an app's segment managers s + */ segment_manager_properties_t *properties; + + /** + * First segment should not be deleted unless segment manger is deleted. + * This also indicates that the segment manager is the first to have been + * allocated for the app. + */ + u8 first_is_protected; } segment_manager_t; +#define SEGMENT_MANAGER_INVALID_APP_INDEX ((u32) ~0) + /** Pool of segment managers */ extern segment_manager_t *segment_managers; always_inline segment_manager_t * -segment_manager_new () -{ - segment_manager_t *sm; - pool_get (segment_managers, sm); - memset (sm, 0, sizeof (*sm)); - return sm; -} - -always_inline segment_manager_t * segment_manager_get (u32 index) { return pool_elt_at_index (segment_managers, index); @@ -92,6 +94,7 @@ segment_manager_index (segment_manager_t * sm) return sm - segment_managers; } +segment_manager_t *segment_manager_new (); int segment_manager_init (segment_manager_t * sm, segment_manager_properties_t * properties, @@ -100,9 +103,11 @@ segment_manager_init (segment_manager_t * sm, void segment_manager_get_segment_info (u32 index, u8 ** name, u32 * size); int session_manager_add_first_segment (segment_manager_t * sm, u32 segment_size); -void segment_manager_first_segment_maybe_del (segment_manager_t * sm); int session_manager_add_segment (segment_manager_t * sm); +void segment_manager_del_sessions (segment_manager_t * sm); void segment_manager_del (segment_manager_t * sm); +void segment_manager_init_del (segment_manager_t * sm); +u8 segment_manager_has_fifos (segment_manager_t * sm); int segment_manager_alloc_session_fifos (segment_manager_t * sm, svm_fifo_t ** server_rx_fifo, |