一种用 数组元素 指定 所调函数 的方法

 

typedef struct mgrHandler {
  void            (*handler) (int *, OperationHdr *);

} MgrHandler;



static MgrHandler mHandlers[] = {
  {notSupported},               // dummy
  {classProvider},              // OPS_GetClass 1
  {instProvider},               // OPS_GetInstance 2
  {classProvider},              // OPS_DeleteClass 3
  {instProvider},               // OPS_DeleteInstance 4
  {classProvider},              // OPS_CreateClass 5
  {instProvider},               // OPS_CreateInstance 6
  {classProvider},              // OPS_ModifyClass 7
  {instProvider},               // OPS_ModifyInstance 8
  {classProvider},              // OPS_EnumerateClasses 9
  {classProvider},              // OPS_EnumerateClassNames 10
  {instProviderList},           // OPS_EnumerateInstances 11
  {instProviderList},           // OPS_EnumerateInstanceNames 12
  {instProviderList},           // OPS_ExecQuery 13
  {assocProviderList},          // OPS_Associators 14
  {assocProviderList},          // OPS_AssociatorNames 15
  {assocProviderList},          // OPS_References 16
  {assocProviderList},          // OPS_ReferenceNames 17
  {propProvider},               // OPS_GetProperty 18
  {propProvider},               // OPS_SetProperty 19
  {qualiProvider},              // OPS_GetQualifier 20
  {qualiProvider},              // OPS_SetQualifier 21
  {qualiProvider},              // OPS_DeleteQualifier 22
  {qualiProvider},              // OPS_EnumerateQualifiers 23
  {methProvider},               // OPS_InvokeMethod 24


static void
instProviderList(int *requestor, OperationHdr * req)
{
  _SFCB_ENTER(TRACE_PROVIDERMGR, "instProviderList");
  lookupProviderList(INSTANCE_PROVIDER, requestor, req);
  _SFCB_EXIT();
}