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OBEY possible_count 

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2940 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
beveloper 2003-03-18 00:11:52 +00:00
parent 42ab56efde
commit 7379471718
1 changed files with 25 additions and 12 deletions
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37
src/kits/media/MediaRoster.cpp
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@ -72,16 +72,29 @@ BMediaRosterEx::LoadNodeConfiguration(media_addon_id addonid, int32 flavorid, BM
}
status_t
BMediaRosterEx::IncrementDormantNodeUseCount(media_addon_id addonid, int32 flavorid)
BMediaRosterEx::IncrementAddonFlavorInstancesCount(media_addon_id addonid, int32 flavorid)
{
//perhaps rename all this from dormantnode into addon-flavor or instance
return B_OK;
server_change_addon_flavor_instances_count_request request;
server_change_addon_flavor_instances_count_reply reply;
request.addonid = addonid;
request.flavorid = flavorid;
request.delta = 1;
request.team = team;
return QueryServer(SERVER_CHANGE_ADDON_FLAVOR_INSTANCES_COUNT, &request, sizeof(request), &reply, sizeof(reply));
}
status_t
BMediaRosterEx::DecrementDormantNodeUseCount(media_addon_id addonid, int32 flavorid)
BMediaRosterEx::DecrementAddonFlavorInstancesCount(media_addon_id addonid, int32 flavorid)
{
return B_OK;
server_change_addon_flavor_instances_count_request request;
server_change_addon_flavor_instances_count_reply reply;
request.addonid = addonid;
request.flavorid = flavorid;
request.delta = -1;
request.team = team;
return QueryServer(SERVER_CHANGE_ADDON_FLAVOR_INSTANCES_COUNT, &request, sizeof(request), &reply, sizeof(reply));
}
status_t
@ -1547,9 +1560,9 @@ BMediaRoster::UnregisterNode(BMediaNode * node)
// DormantNodeManager::PutAddonDelayed() will delay unloading.
_DormantNodeManager->PutAddonDelayed(reply.addonid);
rv = MediaRosterEx(this)->DecrementDormantNodeUseCount(reply.addonid, reply.flavorid);
rv = MediaRosterEx(this)->DecrementAddonFlavorInstancesCount(reply.addonid, reply.flavorid);
if (rv != B_OK) {
FATAL("BMediaRoster::UnregisterNode: DecrementDormantNodeUseCount failed\n");
FATAL("BMediaRoster::UnregisterNode: DecrementAddonFlavorInstancesCount failed\n");
// this is really a problem, but we can't fail now
}
}
@ -1769,7 +1782,7 @@ BMediaRosterEx::InstantiateDormantNode(media_addon_id addonid, int32 flavorid, t
// Now we need to try to increment the use count of this addon flavor
// in the server. This can fail if the total number instances of this
// flavor is limited.
rv = IncrementDormantNodeUseCount(addonid, flavorid);
rv = IncrementAddonFlavorInstancesCount(addonid, flavorid);
if (rv != B_OK) {
FATAL("BMediaRosterEx::InstantiateDormantNode error: can't create more nodes for addon-id %ld, flavour-id %ld\n", addonid, flavorid);
// Put the addon back into the pool
@ -1795,9 +1808,9 @@ BMediaRosterEx::InstantiateDormantNode(media_addon_id addonid, int32 flavorid, t
_DormantNodeManager->PutAddon(addonid);
// We must decrement the use count of this addon flavor in the
// server to compensate the increment done in the beginning.
rv = DecrementDormantNodeUseCount(addonid, flavorid);
rv = DecrementAddonFlavorInstancesCount(addonid, flavorid);
if (rv != B_OK) {
FATAL("BMediaRosterEx::InstantiateDormantNode: DecrementDormantNodeUseCount failed\n");
FATAL("BMediaRosterEx::InstantiateDormantNode: DecrementAddonFlavorInstancesCount failed\n");
}
return (out_error != B_OK) ? out_error : B_ERROR;
}
@ -1810,9 +1823,9 @@ BMediaRosterEx::InstantiateDormantNode(media_addon_id addonid, int32 flavorid, t
_DormantNodeManager->PutAddon(addonid);
// We must decrement the use count of this addon flavor in the
// server to compensate the increment done in the beginning.
rv = DecrementDormantNodeUseCount(addonid, flavorid);
rv = DecrementAddonFlavorInstancesCount(addonid, flavorid);
if (rv != B_OK) {
FATAL("BMediaRosterEx::InstantiateDormantNode: DecrementDormantNodeUseCount failed\n");
FATAL("BMediaRosterEx::InstantiateDormantNode: DecrementAddonFlavorInstancesCount failed\n");
}
return B_ERROR;
}