[reactos] 02/03: [KERNEL32] Move some functions into a static library to be shared between kernel32 and kernel32_vista

[Timo Kreuzer]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=fcd83242d4e20e86b54de…

commit fcd83242d4e20e86b54dec7f7c7091f997a537fe
Author:     Timo Kreuzer <timo.kreuzer(a)reactos.org>
AuthorDate: Sun Sep 13 10:03:58 2020 +0200
Commit:     Timo Kreuzer <timo.kreuzer(a)reactos.org>
CommitDate: Fri Sep 25 09:45:54 2020 +0200

    [KERNEL32] Move some functions into a static library to be shared between kernel32 and
kernel32_vista
---
 dll/win32/kernel32/CMakeLists.txt          |  10 +-
 dll/win32/kernel32/client/except.c         |  15 ---
 dll/win32/kernel32/client/file/fileinfo.c  | 150 --------------------------
 dll/win32/kernel32/client/file/fileutils.c | 167 +++++++++++++++++++++++++++++
 dll/win32/kernel32/client/shared_utils.c   |  30 ++++++
 5 files changed, 206 insertions(+), 166 deletions(-)

diff --git a/dll/win32/kernel32/CMakeLists.txt b/dll/win32/kernel32/CMakeLists.txt
index 984cb8eaa0d..616e0f453b5 100644
--- a/dll/win32/kernel32/CMakeLists.txt
+++ b/dll/win32/kernel32/CMakeLists.txt
@@ -5,6 +5,14 @@ add_definitions(-D_KERNEL32_)
 include_directories(${REACTOS_SOURCE_DIR}/sdk/include/reactos/subsys)
 spec2def(kernel32.dll kernel32.spec ADD_IMPORTLIB)
 
+# Shared between kernel32 and kernel32_vista
+add_library(kernel32_shared
+    client/shared_utils.c
+    client/file/fileutils.c
+)
+
+add_dependencies(kernel32_shared psdk)
+
 list(APPEND SOURCE
     client/actctx.c
     client/appcache.c
@@ -114,7 +122,7 @@ set_module_type(kernel32 win32dll ENTRYPOINT DllMain 12)
 set_subsystem(kernel32 console)
 ################# END  HACK #################
 
-target_link_libraries(kernel32 wine chkstk ${PSEH_LIB})
+target_link_libraries(kernel32 kernel32_shared wine chkstk ${PSEH_LIB})
 add_importlibs(kernel32 ntdll)
 add_pch(kernel32 k32.h SOURCE)
 add_dependencies(kernel32 psdk errcodes asm)
diff --git a/dll/win32/kernel32/client/except.c b/dll/win32/kernel32/client/except.c
index dbb76b7be49..36fab314f49 100644
--- a/dll/win32/kernel32/client/except.c
+++ b/dll/win32/kernel32/client/except.c
@@ -1036,21 +1036,6 @@ SetLastError(IN DWORD dwErrCode)
     if (NtCurrentTeb()->LastErrorValue != dwErrCode) NtCurrentTeb()->LastErrorValue
= dwErrCode;
 }
 
-/*
- * @implemented
- */
-DWORD
-WINAPI
-BaseSetLastNTError(IN NTSTATUS Status)
-{
-    DWORD dwErrCode;
-
-    /* Convert from NT to Win32, then set */
-    dwErrCode = RtlNtStatusToDosError(Status);
-    SetLastError(dwErrCode);
-    return dwErrCode;
-}
-
 /*
  * @implemented
  */
diff --git a/dll/win32/kernel32/client/file/fileinfo.c
b/dll/win32/kernel32/client/file/fileinfo.c
index 2721c826315..b70a99a137c 100644
--- a/dll/win32/kernel32/client/file/fileinfo.c
+++ b/dll/win32/kernel32/client/file/fileinfo.c
@@ -18,156 +18,6 @@ DEBUG_CHANNEL(kernel32file);
 
 /* FUNCTIONS ****************************************************************/
 
-PWCHAR
-FilenameA2W(LPCSTR NameA, BOOL alloc)
-{
-   ANSI_STRING str;
-   UNICODE_STRING strW;
-   PUNICODE_STRING pstrW;
-   NTSTATUS Status;
-
-   //ASSERT(NtCurrentTeb()->StaticUnicodeString.Buffer ==
NtCurrentTeb()->StaticUnicodeBuffer);
-   ASSERT(NtCurrentTeb()->StaticUnicodeString.MaximumLength ==
sizeof(NtCurrentTeb()->StaticUnicodeBuffer));
-
-   RtlInitAnsiString(&str, NameA);
-   pstrW = alloc ? &strW : &NtCurrentTeb()->StaticUnicodeString;
-
-   if (bIsFileApiAnsi)
-        Status= RtlAnsiStringToUnicodeString( pstrW, &str, (BOOLEAN)alloc );
-   else
-        Status= RtlOemStringToUnicodeString( pstrW, &str, (BOOLEAN)alloc );
-
-    if (NT_SUCCESS(Status))
-       return pstrW->Buffer;
-
-    if (Status== STATUS_BUFFER_OVERFLOW)
-        SetLastError( ERROR_FILENAME_EXCED_RANGE );
-    else
-        BaseSetLastNTError(Status);
-
-    return NULL;
-}
-
-
-/*
-No copy/conversion is done if the dest. buffer is too small.
-
-Returns:
-   Success: number of TCHARS copied into dest. buffer NOT including nullterm
-   Fail: size of buffer in TCHARS required to hold the converted filename, including
nullterm
-*/
-DWORD
-FilenameU2A_FitOrFail(
-   LPSTR  DestA,
-   INT destLen, /* buffer size in TCHARS incl. nullchar */
-   PUNICODE_STRING SourceU
-   )
-{
-   DWORD ret;
-
-   /* destLen should never exceed MAX_PATH */
-   if (destLen > MAX_PATH) destLen = MAX_PATH;
-
-   ret = bIsFileApiAnsi? RtlUnicodeStringToAnsiSize(SourceU) :
RtlUnicodeStringToOemSize(SourceU);
-   /* ret incl. nullchar */
-
-   if (DestA && (INT)ret <= destLen)
-   {
-      ANSI_STRING str;
-
-      str.Buffer = DestA;
-      str.MaximumLength = (USHORT)destLen;
-
-
-      if (bIsFileApiAnsi)
-         RtlUnicodeStringToAnsiString(&str, SourceU, FALSE );
-      else
-         RtlUnicodeStringToOemString(&str, SourceU, FALSE );
-
-      ret = str.Length;  /* SUCCESS: length without terminating 0 */
-   }
-
-   return ret;
-}
-
-
-/*
-No copy/conversion is done if the dest. buffer is too small.
-
-Returns:
-   Success: number of TCHARS copied into dest. buffer NOT including nullterm
-   Fail: size of buffer in TCHARS required to hold the converted filename, including
nullterm
-*/
-DWORD
-FilenameW2A_FitOrFail(
-   LPSTR  DestA,
-   INT destLen, /* buffer size in TCHARS incl. nullchar */
-   LPCWSTR SourceW,
-   INT sourceLen /* buffer size in TCHARS incl. nullchar */
-   )
-{
-   UNICODE_STRING strW;
-
-   if (sourceLen < 0) sourceLen = wcslen(SourceW) + 1;
-
-   strW.Buffer = (PWCHAR)SourceW;
-   strW.MaximumLength = sourceLen * sizeof(WCHAR);
-   strW.Length = strW.MaximumLength - sizeof(WCHAR);
-
-   return FilenameU2A_FitOrFail(DestA, destLen, &strW);
-}
-
-
-/*
-Return: num. TCHARS copied into dest including nullterm
-*/
-DWORD
-FilenameA2W_N(
-   LPWSTR dest,
-   INT destlen, /* buffer size in TCHARS incl. nullchar */
-   LPCSTR src,
-   INT srclen /* buffer size in TCHARS incl. nullchar */
-   )
-{
-    DWORD ret;
-
-    if (srclen < 0) srclen = strlen( src ) + 1;
-
-    if (bIsFileApiAnsi)
-        RtlMultiByteToUnicodeN( dest, destlen* sizeof(WCHAR), &ret, (LPSTR)src,
srclen  );
-    else
-        RtlOemToUnicodeN( dest, destlen* sizeof(WCHAR), &ret, (LPSTR)src, srclen );
-
-    if (ret) dest[(ret/sizeof(WCHAR))-1]=0;
-
-    return ret/sizeof(WCHAR);
-}
-
-/*
-Return: num. TCHARS copied into dest including nullterm
-*/
-DWORD
-FilenameW2A_N(
-   LPSTR dest,
-   INT destlen, /* buffer size in TCHARS incl. nullchar */
-   LPCWSTR src,
-   INT srclen /* buffer size in TCHARS incl. nullchar */
-   )
-{
-    DWORD ret;
-
-    if (srclen < 0) srclen = wcslen( src ) + 1;
-
-    if (bIsFileApiAnsi)
-        RtlUnicodeToMultiByteN( dest, destlen, &ret, (LPWSTR) src, srclen *
sizeof(WCHAR));
-    else
-        RtlUnicodeToOemN( dest, destlen, &ret, (LPWSTR) src, srclen * sizeof(WCHAR)
);
-
-    if (ret) dest[ret-1]=0;
-
-    return ret;
-}
-
 /*
  * @implemented
  */
diff --git a/dll/win32/kernel32/client/file/fileutils.c
b/dll/win32/kernel32/client/file/fileutils.c
new file mode 100644
index 00000000000..078f83006e2
--- /dev/null
+++ b/dll/win32/kernel32/client/file/fileutils.c
@@ -0,0 +1,167 @@
+/*
+ * COPYRIGHT:       See COPYING in the top level directory
+ * PROJECT:         ReactOS system libraries
+ * FILE:            dll/win32/kernel32/client/file/fileutils.c
+ * PURPOSE:         File utility function shared with kernel32_vista
+ * PROGRAMMER:      Taken from wine
+ */
+
+/* INCLUDES *****************************************************************/
+
+#include <k32.h>
+#define NDEBUG
+#include <debug.h>
+
+/* FUNCTIONS ****************************************************************/
+
+PWCHAR
+FilenameA2W(LPCSTR NameA, BOOL alloc)
+{
+   ANSI_STRING str;
+   UNICODE_STRING strW;
+   PUNICODE_STRING pstrW;
+   NTSTATUS Status;
+
+   //ASSERT(NtCurrentTeb()->StaticUnicodeString.Buffer ==
NtCurrentTeb()->StaticUnicodeBuffer);
+   ASSERT(NtCurrentTeb()->StaticUnicodeString.MaximumLength ==
sizeof(NtCurrentTeb()->StaticUnicodeBuffer));
+
+   RtlInitAnsiString(&str, NameA);
+   pstrW = alloc ? &strW : &NtCurrentTeb()->StaticUnicodeString;
+
+   if (bIsFileApiAnsi)
+        Status= RtlAnsiStringToUnicodeString( pstrW, &str, (BOOLEAN)alloc );
+   else
+        Status= RtlOemStringToUnicodeString( pstrW, &str, (BOOLEAN)alloc );
+
+    if (NT_SUCCESS(Status))
+       return pstrW->Buffer;
+
+    if (Status== STATUS_BUFFER_OVERFLOW)
+        SetLastError( ERROR_FILENAME_EXCED_RANGE );
+    else
+        BaseSetLastNTError(Status);
+
+    return NULL;
+}
+
+
+/*
+No copy/conversion is done if the dest. buffer is too small.
+
+Returns:
+   Success: number of TCHARS copied into dest. buffer NOT including nullterm
+   Fail: size of buffer in TCHARS required to hold the converted filename, including
nullterm
+*/
+DWORD
+FilenameU2A_FitOrFail(
+   LPSTR  DestA,
+   INT destLen, /* buffer size in TCHARS incl. nullchar */
+   PUNICODE_STRING SourceU
+   )
+{
+   DWORD ret;
+
+   /* destLen should never exceed MAX_PATH */
+   if (destLen > MAX_PATH) destLen = MAX_PATH;
+
+   ret = bIsFileApiAnsi? RtlUnicodeStringToAnsiSize(SourceU) :
RtlUnicodeStringToOemSize(SourceU);
+   /* ret incl. nullchar */
+
+   if (DestA && (INT)ret <= destLen)
+   {
+      ANSI_STRING str;
+
+      str.Buffer = DestA;
+      str.MaximumLength = (USHORT)destLen;
+
+
+      if (bIsFileApiAnsi)
+         RtlUnicodeStringToAnsiString(&str, SourceU, FALSE );
+      else
+         RtlUnicodeStringToOemString(&str, SourceU, FALSE );
+
+      ret = str.Length;  /* SUCCESS: length without terminating 0 */
+   }
+
+   return ret;
+}
+
+
+/*
+No copy/conversion is done if the dest. buffer is too small.
+
+Returns:
+   Success: number of TCHARS copied into dest. buffer NOT including nullterm
+   Fail: size of buffer in TCHARS required to hold the converted filename, including
nullterm
+*/
+DWORD
+FilenameW2A_FitOrFail(
+   LPSTR  DestA,
+   INT destLen, /* buffer size in TCHARS incl. nullchar */
+   LPCWSTR SourceW,
+   INT sourceLen /* buffer size in TCHARS incl. nullchar */
+   )
+{
+   UNICODE_STRING strW;
+
+   if (sourceLen < 0) sourceLen = wcslen(SourceW) + 1;
+
+   strW.Buffer = (PWCHAR)SourceW;
+   strW.MaximumLength = sourceLen * sizeof(WCHAR);
+   strW.Length = strW.MaximumLength - sizeof(WCHAR);
+
+   return FilenameU2A_FitOrFail(DestA, destLen, &strW);
+}
+
+
+/*
+Return: num. TCHARS copied into dest including nullterm
+*/
+DWORD
+FilenameA2W_N(
+   LPWSTR dest,
+   INT destlen, /* buffer size in TCHARS incl. nullchar */
+   LPCSTR src,
+   INT srclen /* buffer size in TCHARS incl. nullchar */
+   )
+{
+    DWORD ret;
+
+    if (srclen < 0) srclen = strlen( src ) + 1;
+
+    if (bIsFileApiAnsi)
+        RtlMultiByteToUnicodeN( dest, destlen* sizeof(WCHAR), &ret, (LPSTR)src,
srclen  );
+    else
+        RtlOemToUnicodeN( dest, destlen* sizeof(WCHAR), &ret, (LPSTR)src, srclen );
+
+    if (ret) dest[(ret/sizeof(WCHAR))-1]=0;
+
+    return ret/sizeof(WCHAR);
+}
+
+/*
+Return: num. TCHARS copied into dest including nullterm
+*/
+DWORD
+FilenameW2A_N(
+   LPSTR dest,
+   INT destlen, /* buffer size in TCHARS incl. nullchar */
+   LPCWSTR src,
+   INT srclen /* buffer size in TCHARS incl. nullchar */
+   )
+{
+    DWORD ret;
+
+    if (srclen < 0) srclen = wcslen( src ) + 1;
+
+    if (bIsFileApiAnsi)
+        RtlUnicodeToMultiByteN( dest, destlen, &ret, (LPWSTR) src, srclen *
sizeof(WCHAR));
+    else
+        RtlUnicodeToOemN( dest, destlen, &ret, (LPWSTR) src, srclen * sizeof(WCHAR)
);
+
+    if (ret) dest[ret-1]=0;
+
+    return ret;
+}
+
+/* EOF */
diff --git a/dll/win32/kernel32/client/shared_utils.c
b/dll/win32/kernel32/client/shared_utils.c
new file mode 100644
index 00000000000..05b10675e72
--- /dev/null
+++ b/dll/win32/kernel32/client/shared_utils.c
@@ -0,0 +1,30 @@
+/*
+ * COPYRIGHT:       See COPYING in the top level directory
+ * PROJECT:         ReactOS system libraries
+ * FILE:            dll/win32/kernel32/client/utils_shared.c
+ * PURPOSE:         Utility functions shared with kernel32_vista
+ * PROGRAMMER:      Thomas Faber
+*/
+
+/* INCLUDES *******************************************************************/
+
+#include <k32.h>
+#include <strsafe.h>
+
+#define NDEBUG
+#include <debug.h>
+
+/*
+* @implemented
+*/
+DWORD
+WINAPI
+BaseSetLastNTError(IN NTSTATUS Status)
+{
+    DWORD dwErrCode;
+
+    /* Convert from NT to Win32, then set */
+    dwErrCode = RtlNtStatusToDosError(Status);
+    SetLastError(dwErrCode);
+    return dwErrCode;
+}