[PATCH 1/1] wintypes: Implement IApiInformationStatics_IsApiContractPresentByMajorAndMinor.

[chenjiangyi]

From: chenjiangyi

Signed-off-by: chenjiangyi 
---
 dlls/wintypes/main.c | 45 ++++++++++++++++++++++++++++++++++++++------
 1 file changed, 39 insertions(+), 6 deletions(-)

diff --git a/dlls/wintypes/main.c b/dlls/wintypes/main.c
index cb0a9b6fab0..e17e9ef3622 100644
--- a/dlls/wintypes/main.c
+++ b/dlls/wintypes/main.c
@@ -25,10 +25,15 @@ static const struct
 {
     const WCHAR *name;
     unsigned int max_major;
+    unsigned int max_minor;
 }
 present_contracts[] =
 {
-    { L"Windows.Foundation.UniversalApiContract", 10, },
+    { L"Windows.Foundation.UniversalApiContract", 10, 0, },
+    { L"Windows.Foundation.FoundationContract", 4, 0, },
+    { L"Windows.Networking.Connectivity.WwanContract", 2, 0, },
+    { L"Windows.Services.Store.StoreContract", 4, 0, },
+    { L"Windows.System.SystemManagementContract", 7, 0, },
 };

static BOOLEAN is_api_contract_present( const HSTRING hname, unsigned int version )
@@ -243,10 +248,14 @@ static HRESULT STDMETHODCALLTYPE api_information_statics_IsEnumNamedValuePresent
 static HRESULT STDMETHODCALLTYPE api_information_statics_IsApiContractPresentByMajor(
         IApiInformationStatics *iface, HSTRING contract_name, UINT16 major_version, BOOLEAN *value)
 {
-    FIXME("iface %p, contract_name %s, major_version %u, value %p semi-stub.\n", iface,
+    const WCHAR *name;
+    FIXME("iface %p, contract_name %s, major_version %u, value %p.\n", iface,
             debugstr_hstring(contract_name), major_version, value);

-    if (!contract_name)
+    if (!contract_name || !value)
+        return E_INVALIDARG;
+
+    if (!WindowsGetStringLen(contract_name))
         return E_INVALIDARG;

*value = is_api_contract_present( contract_name, major_version );
@@ -257,13 +266,37 @@ static HRESULT STDMETHODCALLTYPE api_information_statics_IsApiContractPresentByM
         IApiInformationStatics *iface, HSTRING contract_name, UINT16 major_version,
         UINT16 minor_version, BOOLEAN *value)
 {
-    FIXME("iface %p, contract_name %s, major_version %u, minor_version %u, value %p stub!\n", iface,
+    const WCHAR *name;
+    unsigned int i;
+
+    FIXME("iface %p, contract_name %s, major_version %u, minor_version %u, value %p semi-stub.\n", iface,
             debugstr_hstring(contract_name), major_version, minor_version, value);

-    if (!contract_name)
+    if (!contract_name || !value)
         return E_INVALIDARG;

-    return E_NOTIMPL;
+    if (!WindowsGetStringLen(contract_name))
+        return E_INVALIDARG;
+
+    name = WindowsGetStringRawBuffer(contract_name, NULL);
+    if (!name)
+        return E_FAIL;
+
+    *value = FALSE;
+
+    for (i = 0; i < ARRAY_SIZE(present_contracts); ++i)
+    {
+        if (!wcsicmp(name, present_contracts[i].name))
+        {
+            if (major_version < present_contracts[i].max_major)
+                *value = TRUE;
+            else if (major_version == present_contracts[i].max_major)
+                *value = minor_version <= present_contracts[i].max_minor;
+            break;
+        }
+    }
+
+    return S_OK;
 }

static const struct IApiInformationStaticsVtbl api_information_statics_vtbl =