[PATCH 3/4] prntvpt: Implement PTCloseProvider.

[Dmitry Timoshkov]

Signed-off-by: Dmitry Timoshkov <dmitry at baikal.ru>
---
 dlls/prntvpt/main.c       | 21 +++++++++++++++++++++
 dlls/prntvpt/prntvpt.spec |  2 +-
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/dlls/prntvpt/main.c b/dlls/prntvpt/main.c
index 9c12b0cbfa..dee5ca519a 100644
--- a/dlls/prntvpt/main.c
+++ b/dlls/prntvpt/main.c
@@ -57,6 +57,27 @@ HRESULT WINAPI PTQuerySchemaVersionSupport(PCWSTR printer, DWORD *version)
     return E_NOTIMPL;
 }
 
+static BOOL is_valid_provider(struct prn_provider *prov)
+{
+    return prov && prov->owner == GetCurrentThreadId();
+}
+
+HRESULT WINAPI PTCloseProvider(HPTPROVIDER provider)
+{
+    struct prn_provider *prov = (struct prn_provider *)provider;
+
+    TRACE("%p\n", provider);
+
+    if (!is_valid_provider(prov))
+        return E_INVALIDARG;
+
+    prov->owner = 0;
+    ClosePrinter(prov->hprn);
+    heap_free(prov);
+
+    return S_OK;
+}
+
 HRESULT WINAPI PTOpenProvider(PCWSTR printer, DWORD version, HPTPROVIDER *provider)
 {
     DWORD used_version;
diff --git a/dlls/prntvpt/prntvpt.spec b/dlls/prntvpt/prntvpt.spec
index 5581fa4c50..99c6708242 100644
--- a/dlls/prntvpt/prntvpt.spec
+++ b/dlls/prntvpt/prntvpt.spec
@@ -1,7 +1,7 @@
 @ stdcall PTQuerySchemaVersionSupport(wstr ptr)
 @ stdcall PTOpenProvider(wstr long ptr)
 @ stdcall PTOpenProviderEx(wstr long long ptr ptr)
-@ stub PTCloseProvider
+@ stdcall PTCloseProvider(ptr)
 @ stub BindPTProviderThunk
 @ stub PTGetPrintCapabilities
 @ stub PTMergeAndValidatePrintTicket
-- 
2.26.2