Added two new flesh API functions CCTK_ParameterSetNotifyRegister() and

CCTK_ParameterSetNotifyUnregister() to register/unregister user callback
functions for parameter set nofications.
See discussion thread http://www.cactuscode.org/old/pipermail/developers/2006-September/005090.html for details.


This closes patch Cactus-2057 "add new flesh functions to register/unregister
notify callbacks for parameter set operations".


git-svn-id: http://svn.cactuscode.org/flesh/trunk@4375 17b73243-c579-4c4c-a9d2-2d5706c11dac

1 files changed, 17 insertions, 0 deletions

diff --git a/src/include/cctk_Parameter.h b/src/include/cctk_Parameter.h
index 7c11db74..1b1958e5 100644
--- a/src/include/cctk_Parameter.h
+++ b/src/include/cctk_Parameter.h
@@ -119,6 +119,13 @@ typedef struct PARAM_PROPS
   
 } cParamData;
 
+
+/* typedef for the prototype of a parameter set notify callback */
+typedef void (*cParameterSetNotifyCallbackFn) (void *data,
+                                               const char *thorn,
+                                               const char *parameter,
+                                               const char *new_value);
+
 #ifdef __cplusplus
 extern "C" 
 {
@@ -156,6 +163,16 @@ const cParamData *CCTK_ParameterData (const char *name,
 int CCTK_ParameterQueryTimesSet(const char *name,
                                 const char *thorn);
 
+/* register a parameter set notify callback */
+int CCTK_ParameterSetNotifyRegister (cParameterSetNotifyCallbackFn callback,
+                                     void *data,
+                                     const char *name,
+                                     const char *thorn_regex,
+                                     const char *parameter_regex);
+
+/* unregister a parameter set notify callback */
+int CCTK_ParameterSetNotifyUnregister (const char *name);
+
 
 #ifdef __cplusplus
 }