diff options
Diffstat (limited to 'gdb/observer.c')
| -rw-r--r-- | gdb/observer.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/gdb/observer.c b/gdb/observer.c index 570d979..de59ac6 100644 --- a/gdb/observer.c +++ b/gdb/observer.c @@ -19,9 +19,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* An observer is an entity who is interested in being notified when GDB - reaches certain states, or certain events occur in GDB. The entity being - observed is called the Subject. To receive notifications, the observer - attaches a callback to the subject. One subject can have several + reaches certain states, or certain events occur in GDB. The entity being + observed is called the Subject. To receive notifications, the observer + attaches a callback to the subject. One subject can have several observers. This file implements an internal generic low-level event notification @@ -31,15 +31,15 @@ for all possible notifications. The current implementation of the generic observer provides support - for contextual data. This contextual data is given to the subject - when attaching the callback. In return, the subject will provide + for contextual data. This contextual data is given to the subject + when attaching the callback. In return, the subject will provide this contextual data back to the observer as a parameter of the callback. FIXME: The current support for the contextual data is only partial, as it lacks a mechanism that would deallocate this data when the - callback is detached. This is not a problem so far, as this contextual - data is only used internally to hold a function pointer. Later on, + callback is detached. This is not a problem so far, as this contextual + data is only used internally to hold a function pointer. Later on, if a certain observer needs to provide support for user-level contextual data, then the generic notification mechanism will need need to be enhanced to allow the observer to provide a routine to |