[PATCH v2 1/2] kernel32: Implement GetFirmwareType.

[Grigory Vasilyev]

From: Grigory Vasilyev

---
 dlls/kernel32/Makefile.in   |  2 ++
 dlls/kernel32/firmware.c    | 59 +++++++++++++++++++++++++++++++++++++
 dlls/kernel32/kernel_main.c |  2 ++
 dlls/kernel32/process.c     | 16 ++++++++--
 dlls/kernel32/unixlib.h     | 33 +++++++++++++++++++++
 5 files changed, 110 insertions(+), 2 deletions(-)
 create mode 100644 dlls/kernel32/firmware.c
 create mode 100644 dlls/kernel32/unixlib.h

diff --git a/dlls/kernel32/Makefile.in b/dlls/kernel32/Makefile.in
index ca5bb437e24..feb02d23e39 100644
--- a/dlls/kernel32/Makefile.in
+++ b/dlls/kernel32/Makefile.in
@@ -1,5 +1,6 @@
 EXTRADEFS = -D_KERNEL32_ -D_NORMALIZE_
 MODULE    = kernel32.dll
+UNIXLIB   = kernel32.so
 IMPORTLIB = kernel32
 IMPORTS   = kernelbase ntdll winecrt0

@@ -14,6 +15,7 @@ SOURCES = \
    console.c \
    debugger.c \
    file.c \
+	firmware.c \
    heap.c \
    kernel_main.c \
    locale.c \
diff --git a/dlls/kernel32/firmware.c b/dlls/kernel32/firmware.c
new file mode 100644
index 00000000000..b5064a624a4
--- /dev/null
+++ b/dlls/kernel32/firmware.c
@@ -0,0 +1,59 @@
+/*
+ * Kernel32 Firmware Interface
+ *
+ * Copyright (C) 2024 Grigory Vasilyev
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#if 0
+#pragma makedep unix
+#endif
+
+#include <dirent.h>
+
+#include "ntstatus.h"
+#define WIN32_NO_STATUS
+#include "unixlib.h"
+#include "windef.h"
+
+/* Get Firmware Type */
+static NTSTATUS kernel32_unix_get_firmware_type(void *args)
+{
+    FIRMWARE_TYPE *type = args;
+
+    DIR *efi_dir = opendir("/sys/firmware/efi");
+
+    if (efi_dir) {
+        closedir(efi_dir);
+        *type = FirmwareTypeUefi;
+    } else {
+        *type = FirmwareTypeBios;
+    }
+
+    return STATUS_SUCCESS;
+}
+
+const unixlib_entry_t __wine_unix_call_funcs[] = {
+  kernel32_unix_get_firmware_type,
+};
+
+#ifdef _WIN64
+
+const unixlib_entry_t __wine_unix_call_wow64_funcs[] = {
+  kernel32_unix_get_firmware_type,
+};
+
+#endif /* _WIN64 */
diff --git a/dlls/kernel32/kernel_main.c b/dlls/kernel32/kernel_main.c
index ae16195a550..70443cbce2a 100644
--- a/dlls/kernel32/kernel_main.c
+++ b/dlls/kernel32/kernel_main.c
@@ -31,6 +31,7 @@

#include "kernel_private.h"
 #include "wine/debug.h"
+#include "wine/unixlib.h"

WINE_DEFAULT_DEBUG_CHANNEL(process);

@@ -161,6 +162,7 @@ BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
     {
     case DLL_PROCESS_ATTACH:
         DisableThreadLibraryCalls( hinst );
+        if (__wine_init_unix_call()) return FALSE;
         return process_attach( hinst );
     case DLL_PROCESS_DETACH:
         WritePrivateProfileSectionW( NULL, NULL, NULL );
diff --git a/dlls/kernel32/process.c b/dlls/kernel32/process.c
index 2a4ddc68f02..f96a66b78fc 100644
--- a/dlls/kernel32/process.c
+++ b/dlls/kernel32/process.c
@@ -37,6 +37,7 @@
 #include "ddk/wdm.h"
 #include "wine/asm.h"
 #include "wine/debug.h"
+#include "unixlib.h"

WINE_DEFAULT_DEBUG_CHANNEL(process);

@@ -763,10 +764,21 @@ BOOL WINAPI SetFirmwareEnvironmentVariableW(const WCHAR *name, const WCHAR *guid
  */
 BOOL WINAPI GetFirmwareType(FIRMWARE_TYPE *type)
 {
-    if (!type)
+    static FIRMWARE_TYPE ftype = FirmwareTypeUnknown;
+
+    if ( !type )
         return FALSE;

-    *type = FirmwareTypeUnknown;
+    if( ftype != FirmwareTypeUnknown )
+    {
+        *type = ftype;
+        return TRUE;
+    }
+
+    WINE_UNIX_CALL( kernel32_unix_func_get_firmware_type, &ftype );
+
+    *type = ftype;
+
     return TRUE;
 }

diff --git a/dlls/kernel32/unixlib.h b/dlls/kernel32/unixlib.h
new file mode 100644
index 00000000000..102f5645dc5
--- /dev/null
+++ b/dlls/kernel32/unixlib.h
@@ -0,0 +1,33 @@
+/*
+ * Kernel32 Unix interface
+ *
+ * Copyright (C) 2024 Grigory Vasilyev
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifndef __WINE_KERNEL_UNIXLIB_H
+#define __WINE_KERNEL_UNIXLIB_H
+
+#include "wine/unixlib.h"
+
+enum kernel32_unix_func
+{
+    kernel32_unix_func_get_firmware_type,
+};
+
+extern unixlib_handle_t __wine_unixlib_handle;
+
+#endif /* __WINE_KERNEL_UNIXLIB_H */