[PATCH v3 0/2] MR3526: Update COMPRESSION_ defines and move it to ddk/ntifs.h.

[Vitaly Lipatov (＠lav)]

--
  v3: ntdll: Use COMPRESSION_FORMAT_MASK instead of ~COMPRESSION_ENGINE_MAXINUM.
      include: Update COMPRESSION_ defines and move it to ddk/ntifs.h.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/3526

[PATCH v3 1/2] include: Update COMPRESSION_ defines and move it to ddk/ntifs.h.

[Vitaly Lipatov]

From: Vitaly Lipatov <lav(a)etersoft.ru>

---
 dlls/ntdll/tests/rtl.c |  1 +
 include/ddk/ntifs.h    | 15 +++++++++++++++
 include/winnt.h        |  6 ------
 3 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/dlls/ntdll/tests/rtl.c b/dlls/ntdll/tests/rtl.c
index 76cecebae34..117d9eed067 100644
--- a/dlls/ntdll/tests/rtl.c
+++ b/dlls/ntdll/tests/rtl.c
@@ -27,6 +27,7 @@
 #include "in6addr.h"
 #include "inaddr.h"
 #include "ip2string.h"
+#include "ddk/ntifs.h"
 #include "wine/asm.h"
 
 #ifndef __WINE_WINTERNL_H
diff --git a/include/ddk/ntifs.h b/include/ddk/ntifs.h
index cedd54a66fe..980235abdc9 100644
--- a/include/ddk/ntifs.h
+++ b/include/ddk/ntifs.h
@@ -188,6 +188,21 @@ typedef struct _REPARSE_GUID_DATA_BUFFER
 
 #define REPARSE_GUID_DATA_BUFFER_HEADER_SIZE FIELD_OFFSET(REPARSE_GUID_DATA_BUFFER, GenericReparseBuffer)
 
+#define COMPRESSION_FORMAT_NONE         0
+#define COMPRESSION_FORMAT_DEFAULT      1
+#define COMPRESSION_FORMAT_LZNT1        2
+#define COMPRESSION_FORMAT_XPRESS       3
+#define COMPRESSION_FORMAT_XPRESS_HUFF  4
+#define COMPRESSION_FORMAT_MAX          4
+
+#define COMPRESSION_ENGINE_STANDARD     0x0000
+#define COMPRESSION_ENGINE_MAXIMUM      0x0100
+#define COMPRESSION_ENGINE_HIBER        0x0200
+#define COMPRESSION_ENGINE_MAX          0x0200
+
+#define COMPRESSION_FORMAT_MASK         0x00ff
+#define COMPRESSION_ENGINE_MASK         0xff00
+
 BOOLEAN WINAPI FsRtlIsNameInExpression(PUNICODE_STRING, PUNICODE_STRING, BOOLEAN, PWCH);
 DEVICE_OBJECT * WINAPI IoGetAttachedDevice(DEVICE_OBJECT*);
 PEPROCESS WINAPI IoGetRequestorProcess(IRP*);
diff --git a/include/winnt.h b/include/winnt.h
index ab14bcc80d5..c04f25b29bd 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -5468,12 +5468,6 @@ typedef struct _QUOTA_LIMITS_EX {
 #define	FILE_256_BYTE_ALIGNMENT		0x000000ff
 #define	FILE_512_BYTE_ALIGNMENT		0x000001ff
 
-#define COMPRESSION_FORMAT_NONE         0
-#define COMPRESSION_FORMAT_DEFAULT      1
-#define COMPRESSION_FORMAT_LZNT1        2
-#define COMPRESSION_ENGINE_STANDARD     0
-#define COMPRESSION_ENGINE_MAXIMUM      256
-
 #define MAILSLOT_NO_MESSAGE             ((DWORD)-1)
 #define MAILSLOT_WAIT_FOREVER           ((DWORD)-1)
 
-- 
GitLab


https://gitlab.winehq.org/wine/wine/-/merge_requests/3526

[PATCH v3 2/2] ntdll: Use COMPRESSION_FORMAT_MASK instead of ~COMPRESSION_ENGINE_MAXINUM.

[Vitaly Lipatov]

From: Vitaly Lipatov <lav(a)etersoft.ru>

---
 dlls/ntdll/rtl.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/dlls/ntdll/rtl.c b/dlls/ntdll/rtl.c
index 1eec1962b1e..4cc722836e1 100644
--- a/dlls/ntdll/rtl.c
+++ b/dlls/ntdll/rtl.c
@@ -1754,7 +1754,7 @@ NTSTATUS WINAPI RtlGetCompressionWorkSpaceSize(USHORT format, PULONG compress_wo
 {
     FIXME("0x%04x, %p, %p: semi-stub\n", format, compress_workspace, decompress_workspace);
 
-    switch (format & ~COMPRESSION_ENGINE_MAXIMUM)
+    switch (format & COMPRESSION_FORMAT_MASK)
     {
         case COMPRESSION_FORMAT_LZNT1:
             if (compress_workspace)
@@ -1818,7 +1818,7 @@ NTSTATUS WINAPI RtlCompressBuffer(USHORT format, PUCHAR uncompressed, ULONG unco
     FIXME("0x%04x, %p, %lu, %p, %lu, %lu, %p, %p: semi-stub\n", format, uncompressed,
           uncompressed_size, compressed, compressed_size, chunk_size, final_size, workspace);
 
-    switch (format & ~COMPRESSION_ENGINE_MAXIMUM)
+    switch (format & COMPRESSION_FORMAT_MASK)
     {
         case COMPRESSION_FORMAT_LZNT1:
             return lznt1_compress(uncompressed, uncompressed_size, compressed,
@@ -2021,7 +2021,7 @@ NTSTATUS WINAPI RtlDecompressFragment(USHORT format, PUCHAR uncompressed, ULONG
     TRACE("0x%04x, %p, %lu, %p, %lu, %lu, %p, %p\n", format, uncompressed,
           uncompressed_size, compressed, compressed_size, offset, final_size, workspace);
 
-    switch (format & ~COMPRESSION_ENGINE_MAXIMUM)
+    switch (format & COMPRESSION_FORMAT_MASK)
     {
         case COMPRESSION_FORMAT_LZNT1:
             return lznt1_decompress(uncompressed, uncompressed_size, compressed,
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/3526