Remove windows kernel support code.

Not actively used.

Reviewed-by: Brian Paul <brianp@vmware.com>

14 files changed, 185 insertions, 611 deletions

diff --git a/src/gallium/auxiliary/os/os_memory.h b/src/gallium/auxiliary/os/os_memory.h
index 91a84a2..46a6b6e 100644
--- a/src/gallium/auxiliary/os/os_memory.h
+++ b/src/gallium/auxiliary/os/os_memory.h
@@ -71,10 +71,6 @@ os_free_aligned(void *ptr);
 
 #  include "os_memory_debug.h"
 
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY) || defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
-
-#  include "os_memory_win32k.h"
-
 #else
 
 #  include "os_memory_stdc.h"
diff --git a/src/gallium/auxiliary/os/os_memory_win32k.h b/src/gallium/auxiliary/os/os_memory_win32k.h
deleted file mode 100644
index d56d690..0000000
--- a/src/gallium/auxiliary/os/os_memory_win32k.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/**************************************************************************
- * 
- * Copyright 2008-2010 VMware, Inc.
- * All Rights Reserved.
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- * 
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
- **************************************************************************/
-
-
-/*
- * OS memory management abstractions for Windows kernel.
- */
-
-
-#ifndef _OS_MEMORY_H_
-#error "Must not be included directly. Include os_memory.h instead"
-#endif
-
-
-#include "pipe/p_compiler.h"
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-#if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
-
-void * __stdcall
-EngAllocMem(unsigned long Flags,
-            unsigned long MemSize,
-            unsigned long Tag);
-
-void __stdcall
-EngFreeMem(void *Mem);
-
-#define os_malloc(_size) EngAllocMem(0, _size, 'D3AG')
-#define os_calloc(_count, _size) EngAllocMem(1, (_count)*(_size), 'D3AG')
-#define _os_free(_ptr) EngFreeMem(_ptr)
-
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
-
-void *
-ExAllocatePool(unsigned long PoolType,
-               size_t NumberOfBytes);
-
-void 
-ExFreePool(void *P);
-
-#define os_malloc(_size) ExAllocatePool(0, _size)
-#define _os_free(_ptr) ExFreePool(_ptr)
-
-static INLINE void *
-os_calloc(unsigned count, unsigned size)
-{
-   void *ptr = os_malloc(count * size);
-   if (ptr) {
-      memset(ptr, 0, count * size);
-   }
-   return ptr;
-}
-
-#else
-
-#error "Unsupported subsystem"
-
-#endif
-
-
-static INLINE void
-os_free( void *ptr )
-{
-   if (ptr) {
-      _os_free(ptr);
-   }
-}
-
-
-static INLINE void *
-os_realloc(void *old_ptr, unsigned old_size, unsigned new_size)
-{
-   void *new_ptr = NULL;
-
-   if (new_size != 0) {
-      unsigned copy_size = old_size < new_size ? old_size : new_size;
-      new_ptr = os_malloc( new_size );
-      if (new_ptr && old_ptr && copy_size) {
-         memcpy(new_ptr, old_ptr, copy_size);
-      }
-   }
-
-   os_free(old_ptr);
-
-   return new_ptr;
-}
-
-
-#ifdef __cplusplus
-}
-#endif
-
-
-#include "os_memory_aligned.h"
diff --git a/src/gallium/auxiliary/os/os_misc.c b/src/gallium/auxiliary/os/os_misc.c
index 3849880..5744dd5 100644
--- a/src/gallium/auxiliary/os/os_misc.c
+++ b/src/gallium/auxiliary/os/os_misc.c
@@ -31,19 +31,7 @@
 #include <stdarg.h>
 
 
-#ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY
-
-#include <windows.h>
-#include <winddi.h>
-
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_CE)
-
-#include <stdio.h> 
-#include <stdlib.h> 
-#include <windows.h> 
-#include <types.h> 
-
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
+#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
 
 #ifndef WIN32_LEAN_AND_MEAN
 #define WIN32_LEAN_AND_MEAN      // Exclude rarely-used stuff from Windows headers
@@ -59,44 +47,16 @@
 #endif
 
 
-#ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY
-static INLINE void 
-_EngDebugPrint(const char *format, ...)
-{
-   va_list ap;
-   va_start(ap, format);
-   EngDebugPrint("", (PCHAR)format, ap);
-   va_end(ap);
-}
-#endif
-
-
 void
 os_log_message(const char *message)
 {
-#if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
-   _EngDebugPrint("%s", message);
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
+#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
    OutputDebugStringA(message);
    if(GetConsoleWindow() && !IsDebuggerPresent()) {
       fflush(stdout);
       fputs(message, stderr);
       fflush(stderr);
    }
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_CE)
-   wchar_t *wide_format;
-   long wide_str_len;   
-   /* Format is ascii - needs to be converted to wchar_t for printing */   
-   wide_str_len = MultiByteToWideChar(CP_ACP, 0, message, -1, NULL, 0);
-   wide_format = (wchar_t *) malloc((wide_str_len+1) * sizeof(wchar_t));   
-   if (wide_format) {   
-      MultiByteToWideChar(CP_ACP, 0, message, -1,
-            wide_format, wide_str_len);   
-      NKDbgPrintfW(wide_format, wide_format);   
-      free(wide_format);   
-   } 
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
-   /* TODO */
 #else /* !PIPE_SUBSYSTEM_WINDOWS */
    fflush(stdout);
    fputs(message, stderr);
@@ -104,85 +64,9 @@ os_log_message(const char *message)
 }
 
 
-#ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY
-static const char *
-find(const char *start, const char *end, char c)
-{
-   const char *p;
-   for(p = start; !end || p != end; ++p) {
-      if(*p == c)
-         return p;
-      if(*p < 32)
-         break;
-   }
-   return NULL;
-}
-
-static int
-compare(const char *start, const char *end, const char *s)
-{
-   const char *p, *q;
-   for(p = start, q = s; p != end && *q != '\0'; ++p, ++q) {
-      if(*p != *q)
-         return 0;
-   }
-   return p == end && *q == '\0';
-}
-
-static void
-copy(char *dst, const char *start, const char *end, size_t n)
-{
-   const char *p;
-   char *q;
-   for(p = start, q = dst, n = n - 1; p != end && n; ++p, ++q, --n)
-      *q = *p;
-   *q = '\0';
-}
-#endif
-
-
 const char *
 os_get_option(const char *name)
 {
-#if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
-   /* EngMapFile creates the file if it does not exists, so it must either be
-    * disabled on release versions (or put in a less conspicuous place). */
-#ifdef DEBUG
-   const char *result = NULL;
-   ULONG_PTR iFile = 0;
-   const void *pMap = NULL;
-   const char *sol, *eol, *sep;
-   static char output[1024];
-   
-   pMap = EngMapFile(L"\\??\\c:\\gallium.cfg", 0, &iFile);
-   if(pMap) {
-      sol = (const char *)pMap;
-      while(1) {
-	 /* TODO: handle LF line endings */
-	 eol = find(sol, NULL, '\r');
-	 if(!eol || eol == sol)
-	    break;
-	 sep = find(sol, eol, '=');
-	 if(!sep)
-	    break;
-	 if(compare(sol, sep, name)) {
-	    copy(output, sep + 1, eol, sizeof(output));
-	    result = output;
-	    break;
-	 }
-	 sol = eol + 2;
-      }
-      EngUnmapFile(iFile);
-   }
-   return result;
-#else
-   return NULL;
-#endif
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_CE) || defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT) 
-   /* TODO: implement */
-   return NULL;
-#else
    return getenv(name);
-#endif
 }
 
diff --git a/src/gallium/auxiliary/os/os_misc.h b/src/gallium/auxiliary/os/os_misc.h
index 48522da..5029ab9 100644
--- a/src/gallium/auxiliary/os/os_misc.h
+++ b/src/gallium/auxiliary/os/os_misc.h
@@ -66,7 +66,7 @@ extern "C" {
 /*
  * Abort the program.
  */
-#if defined(DEBUG) || defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY) || defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
+#if defined(DEBUG)
 #  define os_abort() os_break()
 #else
 #  define os_abort() abort()
diff --git a/src/gallium/auxiliary/os/os_time.c b/src/gallium/auxiliary/os/os_time.c
index 73d8629..3e9d50a 100644
--- a/src/gallium/auxiliary/os/os_time.c
+++ b/src/gallium/auxiliary/os/os_time.c
@@ -37,13 +37,7 @@
 
 #if defined(PIPE_OS_UNIX)
 #  include <sys/time.h> /* timeval */
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
-#  include <windows.h>
-#  include <winddi.h>
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
-#  include <windows.h>
-extern VOID KeQuerySystemTime(PLARGE_INTEGER);
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) || defined(PIPE_SUBSYSTEM_WINDOWS_CE)
+#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
 #  include <windows.h>
 #else
 #  error Unsupported OS
@@ -61,16 +55,7 @@ os_time_get(void)
    gettimeofday(&tv, NULL);
    return tv.tv_usec + tv.tv_sec*1000000LL;
 
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
-
-   static LONGLONG frequency;
-   LONGLONG counter;
-   if(!frequency)
-      EngQueryPerformanceFrequency(&frequency);
-   EngQueryPerformanceCounter(&counter);
-   return counter*INT64_C(1000000)/frequency;
-
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) || defined(PIPE_SUBSYSTEM_WINDOWS_CE)
+#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
 
    static LARGE_INTEGER frequency;
    LARGE_INTEGER counter;
@@ -79,40 +64,11 @@ os_time_get(void)
    QueryPerformanceCounter(&counter);
    return counter.QuadPart*INT64_C(1000000)/frequency.QuadPart;
 
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
-
-   /* Updated every 10 miliseconds, measured in units of 100 nanoseconds.
-    * http://msdn.microsoft.com/en-us/library/ms801642.aspx */
-   LARGE_INTEGER counter;
-   KeQuerySystemTime(&counter);
-   return counter.QuadPart/10;
-
 #endif
 }
 
 
-#if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
-
-void
-os_time_sleep(int64_t usecs)
-{
-   static LONGLONG frequency;
-   LONGLONG start, curr, end;
-   
-   EngQueryPerformanceCounter(&start);
-   
-   if(!frequency)
-      EngQueryPerformanceFrequency(&frequency);
-   
-   end = start + (usecs * frequency + 999999LL)/1000000LL;
-   
-   do {
-      EngQueryPerformanceCounter(&curr);
-   } while(start <= curr && curr < end || 
-	   end < start && (curr < end || start <= curr));
-}
-
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
+#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
 
 void
 os_time_sleep(int64_t usecs)
diff --git a/src/gallium/auxiliary/util/u_atomic.h b/src/gallium/auxiliary/util/u_atomic.h
index 8434491..2f2b42b 100644
--- a/src/gallium/auxiliary/util/u_atomic.h
+++ b/src/gallium/auxiliary/util/u_atomic.h
@@ -18,10 +18,7 @@
  * locally coded assembly, compiler intrinsic or ultimately a
  * mutex-based implementation.
  */
-#if (defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY) || \
-     defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT))
-#define PIPE_ATOMIC_OS_UNLOCKED
-#elif defined(PIPE_OS_SOLARIS)
+#if defined(PIPE_OS_SOLARIS)
 #define PIPE_ATOMIC_OS_SOLARIS
 #elif defined(PIPE_CC_MSVC)
 #define PIPE_ATOMIC_MSVC_INTRINSIC
diff --git a/src/gallium/auxiliary/util/u_debug.c b/src/gallium/auxiliary/util/u_debug.c
index b3a30ad..df1d8e6 100644
--- a/src/gallium/auxiliary/util/u_debug.c
+++ b/src/gallium/auxiliary/util/u_debug.c
@@ -274,11 +274,7 @@ void _debug_assert_fail(const char *expr,
                         const char *function) 
 {
    _debug_printf("%s:%u:%s: Assertion `%s' failed.\n", file, line, function, expr);
-#if defined(PIPE_OS_WINDOWS) && !defined(PIPE_SUBSYSTEM_WINDOWS_USER)
-   if (debug_get_bool_option("GALLIUM_ABORT_ON_ASSERT", FALSE))
-#else
    if (debug_get_bool_option("GALLIUM_ABORT_ON_ASSERT", TRUE))
-#endif
       os_abort();
    else
       _debug_printf("continuing...\n");
@@ -453,42 +449,6 @@ void debug_dump_image(const char *prefix,
                       unsigned stride,
                       const void *data)     
 {
-#ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY
-   static unsigned no = 0; 
-   char filename[256];
-   WCHAR wfilename[sizeof(filename)];
-   ULONG_PTR iFile = 0;
-   struct {
-      unsigned format;
-      unsigned cpp;
-      unsigned width;
-      unsigned height;
-   } header;
-   unsigned char *pMap = NULL;
-   unsigned i;
-
-   util_snprintf(filename, sizeof(filename), "\\??\\c:\\%03u%s.raw", ++no, prefix);
-   for(i = 0; i < sizeof(filename); ++i)
-      wfilename[i] = (WCHAR)filename[i];
-   
-   pMap = (unsigned char *)EngMapFile(wfilename, sizeof(header) + height*width*cpp, &iFile);
-   if(!pMap)
-      return;
-   
-   header.format = format;
-   header.cpp = cpp;
-   header.width = width;
-   header.height = height;
-   memcpy(pMap, &header, sizeof(header));
-   pMap += sizeof(header);
-   
-   for(i = 0; i < height; ++i) {
-      memcpy(pMap, (unsigned char *)data + stride*i, cpp*width);
-      pMap += cpp*width;
-   }
-      
-   EngUnmapFile(iFile);
-#elif defined(PIPE_OS_UNIX)
    /* write a ppm file */
    char filename[256];
    FILE *f;
@@ -534,7 +494,6 @@ void debug_dump_image(const char *prefix,
    else {
       fprintf(stderr, "Can't open %s for writing\n", filename);
    }
-#endif
 }
 
 /* FIXME: dump resources, not surfaces... */
@@ -636,7 +595,6 @@ debug_dump_surface_bmp(struct pipe_context *pipe,
                        const char *filename,
                        struct pipe_surface *surface)
 {
-#ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT
    struct pipe_transfer *transfer;
    struct pipe_resource *texture = surface->texture;
 
@@ -647,7 +605,6 @@ debug_dump_surface_bmp(struct pipe_context *pipe,
    debug_dump_transfer_bmp(pipe, filename, transfer);
 
    pipe->transfer_destroy(pipe, transfer);
-#endif
 }
 
 void
@@ -655,7 +612,6 @@ debug_dump_transfer_bmp(struct pipe_context *pipe,
                         const char *filename,
                         struct pipe_transfer *transfer)
 {
-#ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT
    float *rgba;
 
    if (!transfer)
@@ -679,7 +635,6 @@ debug_dump_transfer_bmp(struct pipe_context *pipe,
    FREE(rgba);
 error1:
    ;
-#endif
 }
 
 void
@@ -687,7 +642,6 @@ debug_dump_float_rgba_bmp(const char *filename,
                           unsigned width, unsigned height,
                           float *rgba, unsigned stride)
 {
-#ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT
    FILE *stream;
    struct bmp_file_header bmfh;
    struct bmp_info_header bmih;
@@ -738,7 +692,6 @@ debug_dump_float_rgba_bmp(const char *filename,
    fclose(stream);
 error1:
    ;
-#endif
 }
 
 #endif
diff --git a/src/gallium/auxiliary/util/u_debug_refcnt.c b/src/gallium/auxiliary/util/u_debug_refcnt.c
index 2679932..b94f1af 100644
--- a/src/gallium/auxiliary/util/u_debug_refcnt.c
+++ b/src/gallium/auxiliary/util/u_debug_refcnt.c
@@ -24,7 +24,7 @@
  *
  **************************************************************************/
 
-#if defined(DEBUG) && (!defined(PIPE_OS_WINDOWS) || defined(PIPE_SUBSYSTEM_WINDOWS_USER))
+#if defined(DEBUG)
 
 /* see http://www.mozilla.org/performance/refcnt-balancer.html for what do with the output
  * on Linux, use tools/addr2line.sh to postprocess it before anything else
diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h
index 551463f..f908341 100644
--- a/src/gallium/auxiliary/util/u_math.h
+++ b/src/gallium/auxiliary/util/u_math.h
@@ -48,74 +48,8 @@ extern "C" {
 #endif
 
 
-#if defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
-__inline double ceil(double val)
-{
-   double ceil_val;
-
-   if ((val - (long) val) == 0) {
-      ceil_val = val;
-   }
-   else {
-      if (val > 0) {
-         ceil_val = (long) val + 1;
-      }
-      else {
-         ceil_val = (long) val;
-      }
-   }
-
-   return ceil_val;
-}
-
-#ifndef PIPE_SUBSYSTEM_WINDOWS_CE_OGL
-__inline double floor(double val)
-{
-   double floor_val;
-
-   if ((val - (long) val) == 0) {
-      floor_val = val;
-   }
-   else {
-      if (val > 0) {
-         floor_val = (long) val;
-      }
-      else {
-         floor_val = (long) val - 1;
-      }
-   }
-
-   return floor_val;
-}
-#endif
-
-#pragma function(pow)
-__inline double __cdecl pow(double val, double exponent)
-{
-   /* XXX */
-   assert(0);
-   return 0;
-}
-
-#pragma function(log)
-__inline double __cdecl log(double val)
-{
-   /* XXX */
-   assert(0);
-   return 0;
-}
-
-#pragma function(atan2)
-__inline double __cdecl atan2(double val)
-{
-   /* XXX */
-   assert(0);
-   return 0;
-}
-#else
 #include <math.h>
 #include <stdarg.h>
-#endif
 
 
 #ifndef M_SQRT2
@@ -125,7 +59,7 @@ __inline double __cdecl atan2(double val)
 
 #if defined(_MSC_VER) 
 
-#if _MSC_VER < 1400 && !defined(__cplusplus) || defined(PIPE_SUBSYSTEM_WINDOWS_CE)
+#if _MSC_VER < 1400 && !defined(__cplusplus)
  
 static INLINE float cosf( float f ) 
 {
diff --git a/src/gallium/auxiliary/util/u_snprintf.c b/src/gallium/auxiliary/util/u_snprintf.c
index 65bdd0d..f0d53b3 100644
--- a/src/gallium/auxiliary/util/u_snprintf.c
+++ b/src/gallium/auxiliary/util/u_snprintf.c
@@ -1113,11 +1113,7 @@ again:
 	 * Factor of ten with the number of digits needed for the fractional
 	 * part.  For example, if the precision is 3, the mask will be 1000.
 	 */
-#if defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
-	mask = (unsigned long)mypow10(precision);
-#else
 	mask = (UINTMAX_T)mypow10(precision);
-#endif
 	/*
 	 * We "cheat" by converting the fractional part to integer by
 	 * multiplying by a factor of ten.
@@ -1369,11 +1365,7 @@ cast(LDOUBLE value)
 	if (value >= UINTMAX_MAX)
 		return UINTMAX_MAX;
 
-#if defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
-	result = (unsigned long)value;
-#else
 	result = (UINTMAX_T)value;
-#endif
 	/*
 	 * At least on NetBSD/sparc64 3.0.2 and 4.99.30, casting long double to
 	 * an integer type converts e.g. 1.9 to 2 instead of 1 (which violates
diff --git a/src/gallium/include/pipe/p_config.h b/src/gallium/include/pipe/p_config.h
index 7cd42c6..d63eccd 100644
--- a/src/gallium/include/pipe/p_config.h
+++ b/src/gallium/include/pipe/p_config.h
@@ -229,20 +229,10 @@
 #endif /* PIPE_OS_LINUX || PIPE_OS_BSD || PIPE_OS_SOLARIS */
 
 #if defined(PIPE_OS_WINDOWS)
-#if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
-/* Windows 2000/XP Display Driver */ 
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
-/* Windows 2000/XP Miniport Driver */ 
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
+#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
 /* Windows User-space Library */
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_CE)
-/* Windows CE 5.0/6.0 */
 #else
-#ifdef _WIN32_WCE
-#define PIPE_SUBSYSTEM_WINDOWS_CE
-#else /* !_WIN32_WCE */
-#error No PIPE_SUBSYSTEM_WINDOWS_xxx subsystem defined. 
-#endif /* !_WIN32_WCE */
+#define PIPE_SUBSYSTEM_WINDOWS_USER
 #endif
 #endif /* PIPE_OS_WINDOWS */
 
diff --git a/src/mapi/glapi/SConscript b/src/mapi/glapi/SConscript
index fdd6579..dad7d59 100644
--- a/src/mapi/glapi/SConscript
+++ b/src/mapi/glapi/SConscript
@@ -4,83 +4,81 @@
 
 Import('*')
 
-if env['platform'] != 'winddk':
+env = env.Clone()
 
-    env = env.Clone()
-    
+env.Append(CPPDEFINES = [
+    'MAPI_MODE_UTIL',
+])
+
+if env['platform'] == 'windows':
     env.Append(CPPDEFINES = [
-        'MAPI_MODE_UTIL',
+        '_GDI32_', # prevent gl* being declared __declspec(dllimport) in MS headers
+        'BUILD_GL32', # declare gl* as __declspec(dllexport) in Mesa headers
     ])
+    if env['gles']:
+        env.Append(CPPDEFINES = ['_GLAPI_DLL_EXPORTS'])
+    else:
+        # prevent _glapi_* from being declared __declspec(dllimport)
+        env.Append(CPPDEFINES = ['_GLAPI_NO_EXPORTS'])
+
+env.Append(CPPPATH = [
+    '#/src/mapi',
+    '#/src/mesa',
+])
+
+glapi_sources = [
+    'glapi_dispatch.c',
+    'glapi_entrypoint.c',
+    'glapi_getproc.c',
+    'glapi_nop.c',
+    'glthread.c',
+    'glapi.c',
+]
 
-    if env['platform'] == 'windows':
+mapi_sources = [
+    'u_current.c',
+    'u_execmem.c',
+    'u_thread.c',
+]
+for s in mapi_sources:
+    o = env.SharedObject(s[:-2], '../mapi/' + s)
+    glapi_sources.append(o)
+
+#
+# Assembly sources
+#
+if env['gcc'] and env['platform'] != 'windows':
+    if env['machine'] == 'x86':
         env.Append(CPPDEFINES = [
-            '_GDI32_', # prevent gl* being declared __declspec(dllimport) in MS headers
-            'BUILD_GL32', # declare gl* as __declspec(dllexport) in Mesa headers
+            'USE_X86_ASM',
         ])
-        if env['gles']:
-            env.Append(CPPDEFINES = ['_GLAPI_DLL_EXPORTS'])
-        else:
-            # prevent _glapi_* from being declared __declspec(dllimport)
-            env.Append(CPPDEFINES = ['_GLAPI_NO_EXPORTS'])
-
-    env.Append(CPPPATH = [
-        '#/src/mapi',
-        '#/src/mesa',
-    ])
-    
-    glapi_sources = [
-        'glapi_dispatch.c',
-        'glapi_entrypoint.c',
-        'glapi_getproc.c',
-        'glapi_nop.c',
-        'glthread.c',
-        'glapi.c',
-    ]
-    
-    mapi_sources = [
-        'u_current.c',
-        'u_execmem.c',
-        'u_thread.c',
-    ]
-    for s in mapi_sources:
-        o = env.SharedObject(s[:-2], '../mapi/' + s)
-        glapi_sources.append(o)
+        glapi_sources += [
+            'glapi_x86.S',
+        ]
+    elif env['machine'] == 'x86_64':
+        env.Append(CPPDEFINES = [
+            'USE_X86_64_ASM',
+        ])
+        glapi_sources += [
+            'glapi_x86-64.S'
+        ]
+    elif env['machine'] == 'sparc':
+        env.Append(CPPDEFINES = [
+            'USE_SPARC_ASM',
+        ])
+        glapi_sources += [
+            'glapi_sparc.S'
+        ]
+    else:
+        pass
 
-    #
-    # Assembly sources
-    #
-    if env['gcc'] and env['platform'] != 'windows':
-        if env['machine'] == 'x86':
-            env.Append(CPPDEFINES = [
-                'USE_X86_ASM',
-            ])
-            glapi_sources += [
-                'glapi_x86.S',
-            ]
-        elif env['machine'] == 'x86_64':
-            env.Append(CPPDEFINES = [
-                'USE_X86_64_ASM',
-            ])
-            glapi_sources += [
-                'glapi_x86-64.S'
-            ]
-        elif env['machine'] == 'sparc':
-            env.Append(CPPDEFINES = [
-                'USE_SPARC_ASM',
-            ])
-            glapi_sources += [
-                'glapi_sparc.S'
-            ]
-        else:
-            pass
-    
-    if env['toolchain'] == 'crossmingw':
-        # compile these files without -gstabs option
-        glapi_sources = env.compile_without_gstabs(glapi_sources, "glapi_dispatch.c")
-        glapi_sources = env.compile_without_gstabs(glapi_sources, "glapi_getproc.c")
+if env['toolchain'] == 'crossmingw':
+    # compile these files without -gstabs option
+    glapi_sources = env.compile_without_gstabs(glapi_sources, "glapi_dispatch.c")
+    glapi_sources = env.compile_without_gstabs(glapi_sources, "glapi_getproc.c")
 
-    glapi = env.ConvenienceLibrary(
-        target = 'glapi',
-        source = glapi_sources,
-    )
-    Export('glapi')
+glapi = env.ConvenienceLibrary(
+    target = 'glapi',
+    source = glapi_sources,
+)
+Export('glapi')
diff --git a/src/mapi/shared-glapi/SConscript b/src/mapi/shared-glapi/SConscript
index b7c43a7..f17a4dd 100644
--- a/src/mapi/shared-glapi/SConscript
+++ b/src/mapi/shared-glapi/SConscript
@@ -63,54 +63,53 @@ def mapi_objects(env, printer, mode):
 
     return objects
 
-if env['platform'] != 'winddk':
-    env = env.Clone()
-
-    env['SHLIBPREFIX'] = 'lib'
-    env['LIBPREFIX'] = 'lib'
-
-    shared_glapi_objects = mapi_objects(env, 'shared-glapi', 'glapi')
-    shared_glapi = env.SharedLibrary(
-        target = 'glapi',
-        source = shared_glapi_objects,
-    )
-
-    # manually add LIBPREFIX on windows
-    if env['platform'] == 'windows':
-        libs = ['libglapi']
-    else:
-        libs = ['glapi']
-
-    es1api_objects = mapi_objects(env, 'es1api', 'bridge')
-    es1api = env.SharedLibrary(
-        target = 'GLESv1_CM',
-        source = es1api_objects,
-        LIBPATH = ['.'],
-        LIBS = libs,
-    )
-
-    es2api_objects = mapi_objects(env, 'es2api', 'bridge')
-    es2api = env.SharedLibrary(
-        target = 'GLESv2',
-        source = es2api_objects,
-        LIBPATH = ['.'],
-        LIBS = libs,
-    )
-
-    env.InstallSharedLibrary(shared_glapi, version=(0, 0, 0))
-    env.InstallSharedLibrary(es1api, version=(1, 0, 0))
-    env.InstallSharedLibrary(es2api, version=(2, 0, 0))
-
-    if env['platform'] == 'windows':
-        shared_glapi = env.FindIxes(shared_glapi, 'LIBPREFIX', 'LIBSUFFIX')
-    else:
-        shared_glapi = env.FindIxes(shared_glapi, 'SHLIBPREFIX', 'SHLIBSUFFIX')
-
-    # build glapi bridge as a convenience libarary for libgl-xlib/libgl-gdi
-    bridge_glapi_objects = mapi_objects(env, 'glapi', 'bridge')
-    bridge_glapi = env.ConvenienceLibrary(
-        target = 'glapi_bridge',
-        source = bridge_glapi_objects,
-    )
-
-    Export(['shared_glapi', 'bridge_glapi'])
+env = env.Clone()
+
+env['SHLIBPREFIX'] = 'lib'
+env['LIBPREFIX'] = 'lib'
+
+shared_glapi_objects = mapi_objects(env, 'shared-glapi', 'glapi')
+shared_glapi = env.SharedLibrary(
+    target = 'glapi',
+    source = shared_glapi_objects,
+)
+
+# manually add LIBPREFIX on windows
+if env['platform'] == 'windows':
+    libs = ['libglapi']
+else:
+    libs = ['glapi']
+
+es1api_objects = mapi_objects(env, 'es1api', 'bridge')
+es1api = env.SharedLibrary(
+    target = 'GLESv1_CM',
+    source = es1api_objects,
+    LIBPATH = ['.'],
+    LIBS = libs,
+)
+
+es2api_objects = mapi_objects(env, 'es2api', 'bridge')
+es2api = env.SharedLibrary(
+    target = 'GLESv2',
+    source = es2api_objects,
+    LIBPATH = ['.'],
+    LIBS = libs,
+)
+
+env.InstallSharedLibrary(shared_glapi, version=(0, 0, 0))
+env.InstallSharedLibrary(es1api, version=(1, 0, 0))
+env.InstallSharedLibrary(es2api, version=(2, 0, 0))
+
+if env['platform'] == 'windows':
+    shared_glapi = env.FindIxes(shared_glapi, 'LIBPREFIX', 'LIBSUFFIX')
+else:
+    shared_glapi = env.FindIxes(shared_glapi, 'SHLIBPREFIX', 'SHLIBSUFFIX')
+
+# build glapi bridge as a convenience libarary for libgl-xlib/libgl-gdi
+bridge_glapi_objects = mapi_objects(env, 'glapi', 'bridge')
+bridge_glapi = env.ConvenienceLibrary(
+    target = 'glapi_bridge',
+    source = bridge_glapi_objects,
+)
+
+Export(['shared_glapi', 'bridge_glapi'])
diff --git a/src/mapi/vgapi/SConscript b/src/mapi/vgapi/SConscript
index ee6d9fb..5b4549e 100644
--- a/src/mapi/vgapi/SConscript
+++ b/src/mapi/vgapi/SConscript
@@ -5,59 +5,57 @@ from sys import executable as python_cmd
 
 Import('*')
 
-if env['platform'] != 'winddk':
-
-	env = env.Clone()
-
-	vgapi_header = env.CodeGenerate(
-		target = '#src/mapi/vgapi/vgapi_tmp.h',
-		script = '../mapi/mapi_abi.py',
-		source = 'vgapi.csv',
-		command = python_cmd + ' $SCRIPT --printer vgapi --mode lib $SOURCE > $TARGET'
-	)
-
-	env.Append(CPPDEFINES = [
-		'MAPI_ABI_HEADER=\\"vgapi/vgapi_tmp.h\\"',
-		'MAPI_DLL_EXPORTS',
-		'KHRONOS_DLL_EXPORTS',
-	])
-
-	env.Append(CPPPATH = [
-		'#/include',
-		'#/src/mapi',
-	])
-
-	mapi_sources = [
-		'entry.c',
-		'mapi.c',
-		'stub.c',
-		'table.c',
-		'u_current.c',
-		'u_execmem.c',
-		'u_thread.c',
-	]
-
-	vgapi_objects = []
-	for s in mapi_sources:
-		o = env.SharedObject(s[:-2], '../mapi/' + s)
-		vgapi_objects.append(o)
-
-	env.Depends(vgapi_objects, vgapi_header)
-
-	# libOpenVG.dll
-	env['LIBPREFIX'] = 'lib'
-	env['SHLIBPREFIX'] = 'lib'
-
-	openvg = env.SharedLibrary(
-		target = 'OpenVG',
-		source = vgapi_objects,
-	)
-
-	env.InstallSharedLibrary(openvg, version=(1, 0, 0))
-
-	if env['platform'] == 'windows':
-	    openvg = env.FindIxes(openvg, 'LIBPREFIX', 'LIBSUFFIX')
-	else:
-	    openvg = env.FindIxes(openvg, 'SHLIBPREFIX', 'SHLIBSUFFIX')
-
-	Export(['openvg'])
+env = env.Clone()
+
+vgapi_header = env.CodeGenerate(
+    target = '#src/mapi/vgapi/vgapi_tmp.h',
+    script = '../mapi/mapi_abi.py',
+    source = 'vgapi.csv',
+    command = python_cmd + ' $SCRIPT --printer vgapi --mode lib $SOURCE > $TARGET'
+)
+
+env.Append(CPPDEFINES = [
+    'MAPI_ABI_HEADER=\\"vgapi/vgapi_tmp.h\\"',
+    'MAPI_DLL_EXPORTS',
+    'KHRONOS_DLL_EXPORTS',
+])
+
+env.Append(CPPPATH = [
+    '#/include',
+    '#/src/mapi',
+])
+
+mapi_sources = [
+    'entry.c',
+    'mapi.c',
+    'stub.c',
+    'table.c',
+    'u_current.c',
+    'u_execmem.c',
+    'u_thread.c',
+]
+
+vgapi_objects = []
+for s in mapi_sources:
+    o = env.SharedObject(s[:-2], '../mapi/' + s)
+    vgapi_objects.append(o)
+
+env.Depends(vgapi_objects, vgapi_header)
+
+# libOpenVG.dll
+env['LIBPREFIX'] = 'lib'
+env['SHLIBPREFIX'] = 'lib'
+
+openvg = env.SharedLibrary(
+    target = 'OpenVG',
+    source = vgapi_objects,
+)
+
+env.InstallSharedLibrary(openvg, version=(1, 0, 0))
+
+if env['platform'] == 'windows':
+    openvg = env.FindIxes(openvg, 'LIBPREFIX', 'LIBSUFFIX')
+else:
+    openvg = env.FindIxes(openvg, 'SHLIBPREFIX', 'SHLIBSUFFIX')
+
+Export(['openvg'])