[PATCH v4 5/5] kernel32: Connect GetSystemFirmwareTable to NtQuerySystemInformation
Alex Henrie
alexhenrie24 at gmail.com
Wed Jun 13 22:41:19 CDT 2018
Signed-off-by: Alex Henrie <alexhenrie24 at gmail.com>
---
dlls/kernel32/cpu.c | 44 +++++++++++++++++++++++++++++++++++++++++
dlls/kernel32/process.c | 10 ----------
2 files changed, 44 insertions(+), 10 deletions(-)
diff --git a/dlls/kernel32/cpu.c b/dlls/kernel32/cpu.c
index ec1fd0f90d..fcc2aee539 100644
--- a/dlls/kernel32/cpu.c
+++ b/dlls/kernel32/cpu.c
@@ -46,6 +46,21 @@
WINE_DEFAULT_DEBUG_CHANNEL(reg);
+typedef enum _SYSTEM_FIRMWARE_TABLE_ACTION
+{
+ SystemFirmwareTable_Enumerate = 0,
+ SystemFirmwareTable_Get = 1
+} SYSTEM_FIRMWARE_TABLE_ACTION;
+
+typedef struct _SYSTEM_FIRMWARE_TABLE_INFORMATION
+{
+ ULONG ProviderSignature;
+ SYSTEM_FIRMWARE_TABLE_ACTION Action;
+ ULONG TableID;
+ ULONG TableBufferLength;
+ UCHAR TableBuffer[1];
+} SYSTEM_FIRMWARE_TABLE_INFORMATION;
+
#define SHARED_DATA ((KSHARED_USER_DATA*)0x7ffe0000)
/****************************************************************************
@@ -336,3 +351,32 @@ DWORD64 WINAPI GetEnabledXStateFeatures(void)
FIXME("\n");
return 0;
}
+
+/***********************************************************************
+ * GetSystemFirmwareTable (KERNEL32.@)
+ */
+UINT WINAPI GetSystemFirmwareTable(DWORD provider, DWORD id, void *buffer, DWORD size)
+{
+ ULONG buffer_size = FIELD_OFFSET(SYSTEM_FIRMWARE_TABLE_INFORMATION, TableBuffer) + size;
+ SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti = HeapAlloc(GetProcessHeap(), 0, buffer_size);
+ NTSTATUS status;
+
+ if (!sfti)
+ {
+ SetLastError(ERROR_OUTOFMEMORY);
+ return 0;
+ }
+
+ sfti->ProviderSignature = provider;
+ sfti->Action = SystemFirmwareTable_Get;
+ sfti->TableID = id;
+
+ status = NtQuerySystemInformation(SystemFirmwareTableInformation, sfti, buffer_size, &buffer_size);
+ buffer_size -= FIELD_OFFSET(SYSTEM_FIRMWARE_TABLE_INFORMATION, TableBuffer);
+ if (buffer_size <= size)
+ memcpy(buffer, sfti->TableBuffer, buffer_size);
+
+ if (status) SetLastError(RtlNtStatusToDosError(status));
+ HeapFree(GetProcessHeap(), 0, sfti);
+ return buffer_size;
+}
diff --git a/dlls/kernel32/process.c b/dlls/kernel32/process.c
index ff56e9a692..6adf08d257 100644
--- a/dlls/kernel32/process.c
+++ b/dlls/kernel32/process.c
@@ -4126,16 +4126,6 @@ HRESULT WINAPI UnregisterApplicationRestart(void)
return S_OK;
}
-/***********************************************************************
- * GetSystemFirmwareTable (KERNEL32.@)
- */
-UINT WINAPI GetSystemFirmwareTable(DWORD provider, DWORD id, PVOID buffer, DWORD size)
-{
- FIXME("(%d %d %p %d):stub\n", provider, id, buffer, size);
- SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
- return 0;
-}
-
struct proc_thread_attr
{
DWORD_PTR attr;
--
2.17.1
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