From c2b4bbef4f246f4fe52bd8f48613b4e20bd6aa53 Mon Sep 17 00:00:00 2001
From: Steven Edwards <steven_ed4153@yahoo.com>
Date: Tue, 24 May 2005 10:12:06 +0000
Subject: [PATCH] Split Win16 and Win32 toolhelp functions. Compile out win87em
 and 16bit toolhelp functions if 16 bit support is disabled.

---
 dlls/kernel/Makefile.in  |   5 +-
 dlls/kernel/toolhelp.c   | 171 --------------------------------
 dlls/kernel/toolhelp16.c | 208 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 211 insertions(+), 173 deletions(-)
 create mode 100644 dlls/kernel/toolhelp16.c

diff --git a/dlls/kernel/Makefile.in b/dlls/kernel/Makefile.in
index 14a52030f93..f35c11dd5a2 100644
--- a/dlls/kernel/Makefile.in
+++ b/dlls/kernel/Makefile.in
@@ -71,14 +71,15 @@ C_SRCS = \
 	virtual.c \
 	volume.c \
 	vxd.c \
-	win87em.c \
 	windebug.c \
 	wowthunk.c
 
 C_SRCS16 = \
 	atom16.c \
 	error16.c \
-	registry16.c
+	registry16.c \
+	toolhelp16.c \
+	win87em.c
 
 ASM_SRCS = relay16asm.s
 
diff --git a/dlls/kernel/toolhelp.c b/dlls/kernel/toolhelp.c
index 708aeaa4147..a3b062b3aa3 100644
--- a/dlls/kernel/toolhelp.c
+++ b/dlls/kernel/toolhelp.c
@@ -30,9 +30,7 @@
 #include <assert.h>
 #include "windef.h"
 #include "winbase.h"
-#include "wine/winbase16.h"
 #include "winerror.h"
-#include "thread.h"
 #include "tlhelp32.h"
 #include "toolhelp.h"
 #include "wine/server.h"
@@ -42,175 +40,6 @@
 WINE_DEFAULT_DEBUG_CHANNEL(toolhelp);
 
 
-/* FIXME: to make this work, we have to call back all these registered
- * functions from all over the WINE code. Someone with more knowledge than
- * me please do that. -Marcus
- */
-static struct notify
-{
-    HTASK16   htask;
-    FARPROC16 lpfnCallback;
-    WORD     wFlags;
-} *notifys = NULL;
-
-static int nrofnotifys = 0;
-
-static FARPROC16 HookNotify = NULL;
-
-/***********************************************************************
- *		NotifyRegister (TOOLHELP.73)
- */
-BOOL16 WINAPI NotifyRegister16( HTASK16 htask, FARPROC16 lpfnCallback,
-                              WORD wFlags )
-{
-    int	i;
-
-    FIXME("(%x,%lx,%x), semi-stub.\n",
-                      htask, (DWORD)lpfnCallback, wFlags );
-    if (!htask) htask = GetCurrentTask();
-    for (i=0;i<nrofnotifys;i++)
-        if (notifys[i].htask==htask)
-            break;
-    if (i==nrofnotifys) {
-        if (notifys==NULL)
-            notifys=HeapAlloc( GetProcessHeap(), 0,
-                                               sizeof(struct notify) );
-        else
-            notifys=HeapReAlloc( GetProcessHeap(), 0, notifys,
-                                        sizeof(struct notify)*(nrofnotifys+1));
-        if (!notifys) return FALSE;
-        nrofnotifys++;
-    }
-    notifys[i].htask=htask;
-    notifys[i].lpfnCallback=lpfnCallback;
-    notifys[i].wFlags=wFlags;
-    return TRUE;
-}
-
-/***********************************************************************
- *		NotifyUnregister (TOOLHELP.74)
- */
-BOOL16 WINAPI NotifyUnregister16( HTASK16 htask )
-{
-    int	i;
-
-    FIXME("(%x), semi-stub.\n", htask );
-    if (!htask) htask = GetCurrentTask();
-    for (i=nrofnotifys;i--;)
-        if (notifys[i].htask==htask)
-            break;
-    if (i==-1)
-        return FALSE;
-    memcpy(notifys+i,notifys+(i+1),sizeof(struct notify)*(nrofnotifys-i-1));
-    notifys=HeapReAlloc( GetProcessHeap(), 0, notifys,
-                                        (nrofnotifys-1)*sizeof(struct notify));
-    nrofnotifys--;
-    return TRUE;
-}
-
-/***********************************************************************
- *		StackTraceCSIPFirst (TOOLHELP.67)
- */
-BOOL16 WINAPI StackTraceCSIPFirst16(STACKTRACEENTRY *ste, WORD wSS, WORD wCS, WORD wIP, WORD wBP)
-{
-    FIXME("(%p, ss %04x, cs %04x, ip %04x, bp %04x): stub.\n", ste, wSS, wCS, wIP, wBP);
-    return TRUE;
-}
-
-/***********************************************************************
- *		StackTraceFirst (TOOLHELP.66)
- */
-BOOL16 WINAPI StackTraceFirst16(STACKTRACEENTRY *ste, HTASK16 Task)
-{
-    FIXME("(%p, %04x), stub.\n", ste, Task);
-    return TRUE;
-}
-
-/***********************************************************************
- *		StackTraceNext (TOOLHELP.68)
- */
-BOOL16 WINAPI StackTraceNext16(STACKTRACEENTRY *ste)
-{
-    FIXME("(%p), stub.\n", ste);
-    return TRUE;
-}
-
-/***********************************************************************
- *		InterruptRegister (TOOLHELP.75)
- */
-BOOL16 WINAPI InterruptRegister16( HTASK16 task, FARPROC callback )
-{
-    FIXME("(%04x, %p), stub.\n", task, callback);
-    return TRUE;
-}
-
-/***********************************************************************
- *		InterruptUnRegister (TOOLHELP.76)
- */
-BOOL16 WINAPI InterruptUnRegister16( HTASK16 task )
-{
-    FIXME("(%04x), stub.\n", task);
-    return TRUE;
-}
-
-/***********************************************************************
- *           TimerCount   (TOOLHELP.80)
- */
-BOOL16 WINAPI TimerCount16( TIMERINFO *pTimerInfo )
-{
-    /* FIXME
-     * In standard mode, dwmsSinceStart = dwmsThisVM
-     *
-     * I tested this, under Windows in enhanced mode, and
-     * if you never switch VM (ie start/stop DOS) these
-     * values should be the same as well.
-     *
-     * Also, Wine should adjust for the hardware timer
-     * to reduce the amount of error to ~1ms.
-     * I can't be bothered, can you?
-     */
-    pTimerInfo->dwmsSinceStart = pTimerInfo->dwmsThisVM = GetTickCount();
-    return TRUE;
-}
-
-/***********************************************************************
- *           SystemHeapInfo   (TOOLHELP.71)
- */
-BOOL16 WINAPI SystemHeapInfo16( SYSHEAPINFO *pHeapInfo )
-{
-    STACK16FRAME* stack16 = MapSL((SEGPTR)NtCurrentTeb()->WOW32Reserved);
-    HANDLE16 oldDS = stack16->ds;
-    WORD user = LoadLibrary16( "USER.EXE" );
-    WORD gdi = LoadLibrary16( "GDI.EXE" );
-    stack16->ds = user;
-    pHeapInfo->wUserFreePercent = (int)LocalCountFree16() * 100 / LocalHeapSize16();
-    stack16->ds = gdi;
-    pHeapInfo->wGDIFreePercent  = (int)LocalCountFree16() * 100 / LocalHeapSize16();
-    stack16->ds = oldDS;
-    pHeapInfo->hUserSegment = user;
-    pHeapInfo->hGDISegment  = gdi;
-    FreeLibrary16( user );
-    FreeLibrary16( gdi );
-    return TRUE;
-}
-
-
-/***********************************************************************
- *           ToolHelpHook                             (KERNEL.341)
- *	see "Undocumented Windows"
- */
-FARPROC16 WINAPI ToolHelpHook16(FARPROC16 lpfnNotifyHandler)
-{
-	FARPROC16 tmp;
-
-	FIXME("(%p), stub.\n", lpfnNotifyHandler);
-	tmp = HookNotify;
-	HookNotify = lpfnNotifyHandler;
-	/* just return previously installed notification function */
-	return tmp;
-}
-
-
 /***********************************************************************
  *           CreateToolhelp32Snapshot			(KERNEL32.@)
  */
diff --git a/dlls/kernel/toolhelp16.c b/dlls/kernel/toolhelp16.c
new file mode 100644
index 00000000000..c29087decd5
--- /dev/null
+++ b/dlls/kernel/toolhelp16.c
@@ -0,0 +1,208 @@
+/*
+ * Misc Toolhelp functions
+ *
+ * Copyright 1996 Marcus Meissner
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "config.h"
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+#include <ctype.h>
+#include <assert.h>
+#include "windef.h"
+#include "winbase.h"
+#include "wine/winbase16.h"
+#include "winerror.h"
+#include "toolhelp.h"
+#include "wine/server.h"
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(toolhelp);
+
+/* FIXME: to make this work, we have to call back all these registered
+ * functions from all over the WINE code. Someone with more knowledge than
+ * me please do that. -Marcus
+ */
+ 
+static struct notify
+{
+    HTASK16   htask;
+    FARPROC16 lpfnCallback;
+    WORD     wFlags;
+} *notifys = NULL;
+
+static int nrofnotifys = 0;
+
+static FARPROC16 HookNotify = NULL;
+
+/***********************************************************************
+ *		NotifyRegister (TOOLHELP.73)
+ */
+BOOL16 WINAPI NotifyRegister16( HTASK16 htask, FARPROC16 lpfnCallback,
+                              WORD wFlags )
+{
+    int	i;
+
+    FIXME("(%x,%lx,%x), semi-stub.\n",
+                      htask, (DWORD)lpfnCallback, wFlags );
+    if (!htask) htask = GetCurrentTask();
+    for (i=0;i<nrofnotifys;i++)
+        if (notifys[i].htask==htask)
+            break;
+    if (i==nrofnotifys) {
+        if (notifys==NULL)
+            notifys=HeapAlloc( GetProcessHeap(), 0,
+                                               sizeof(struct notify) );
+        else
+            notifys=HeapReAlloc( GetProcessHeap(), 0, notifys,
+                                        sizeof(struct notify)*(nrofnotifys+1));
+        if (!notifys) return FALSE;
+        nrofnotifys++;
+    }
+    notifys[i].htask=htask;
+    notifys[i].lpfnCallback=lpfnCallback;
+    notifys[i].wFlags=wFlags;
+    return TRUE;
+}
+
+/***********************************************************************
+ *		NotifyUnregister (TOOLHELP.74)
+ */
+BOOL16 WINAPI NotifyUnregister16( HTASK16 htask )
+{
+    int	i;
+
+    FIXME("(%x), semi-stub.\n", htask );
+    if (!htask) htask = GetCurrentTask();
+    for (i=nrofnotifys;i--;)
+        if (notifys[i].htask==htask)
+            break;
+    if (i==-1)
+        return FALSE;
+    memcpy(notifys+i,notifys+(i+1),sizeof(struct notify)*(nrofnotifys-i-1));
+    notifys=HeapReAlloc( GetProcessHeap(), 0, notifys,
+                                        (nrofnotifys-1)*sizeof(struct notify));
+    nrofnotifys--;
+    return TRUE;
+}
+
+/***********************************************************************
+ *		StackTraceCSIPFirst (TOOLHELP.67)
+ */
+BOOL16 WINAPI StackTraceCSIPFirst16(STACKTRACEENTRY *ste, WORD wSS, WORD wCS, WORD wIP, WORD wBP)
+{
+    FIXME("(%p, ss %04x, cs %04x, ip %04x, bp %04x): stub.\n", ste, wSS, wCS, wIP, wBP);
+    return TRUE;
+}
+
+/***********************************************************************
+ *		StackTraceFirst (TOOLHELP.66)
+ */
+BOOL16 WINAPI StackTraceFirst16(STACKTRACEENTRY *ste, HTASK16 Task)
+{
+    FIXME("(%p, %04x), stub.\n", ste, Task);
+    return TRUE;
+}
+
+/***********************************************************************
+ *		StackTraceNext (TOOLHELP.68)
+ */
+BOOL16 WINAPI StackTraceNext16(STACKTRACEENTRY *ste)
+{
+    FIXME("(%p), stub.\n", ste);
+    return TRUE;
+}
+
+/***********************************************************************
+ *		InterruptRegister (TOOLHELP.75)
+ */
+BOOL16 WINAPI InterruptRegister16( HTASK16 task, FARPROC callback )
+{
+    FIXME("(%04x, %p), stub.\n", task, callback);
+    return TRUE;
+}
+
+/***********************************************************************
+ *		InterruptUnRegister (TOOLHELP.76)
+ */
+BOOL16 WINAPI InterruptUnRegister16( HTASK16 task )
+{
+    FIXME("(%04x), stub.\n", task);
+    return TRUE;
+}
+
+/***********************************************************************
+ *           TimerCount   (TOOLHELP.80)
+ */
+BOOL16 WINAPI TimerCount16( TIMERINFO *pTimerInfo )
+{
+    /* FIXME
+     * In standard mode, dwmsSinceStart = dwmsThisVM
+     *
+     * I tested this, under Windows in enhanced mode, and
+     * if you never switch VM (ie start/stop DOS) these
+     * values should be the same as well.
+     *
+     * Also, Wine should adjust for the hardware timer
+     * to reduce the amount of error to ~1ms.
+     * I can't be bothered, can you?
+     */
+    pTimerInfo->dwmsSinceStart = pTimerInfo->dwmsThisVM = GetTickCount();
+    return TRUE;
+}
+
+/***********************************************************************
+ *           SystemHeapInfo   (TOOLHELP.71)
+ */
+BOOL16 WINAPI SystemHeapInfo16( SYSHEAPINFO *pHeapInfo )
+{
+    STACK16FRAME* stack16 = MapSL((SEGPTR)NtCurrentTeb()->WOW32Reserved);
+    HANDLE16 oldDS = stack16->ds;
+    WORD user = LoadLibrary16( "USER.EXE" );
+    WORD gdi = LoadLibrary16( "GDI.EXE" );
+    stack16->ds = user;
+    pHeapInfo->wUserFreePercent = (int)LocalCountFree16() * 100 / LocalHeapSize16();
+    stack16->ds = gdi;
+    pHeapInfo->wGDIFreePercent  = (int)LocalCountFree16() * 100 / LocalHeapSize16();
+    stack16->ds = oldDS;
+    pHeapInfo->hUserSegment = user;
+    pHeapInfo->hGDISegment  = gdi;
+    FreeLibrary16( user );
+    FreeLibrary16( gdi );
+    return TRUE;
+}
+
+
+/***********************************************************************
+ *           ToolHelpHook                             (KERNEL.341)
+ *	see "Undocumented Windows"
+ */
+FARPROC16 WINAPI ToolHelpHook16(FARPROC16 lpfnNotifyHandler)
+{
+	FARPROC16 tmp;
+
+	FIXME("(%p), stub.\n", lpfnNotifyHandler);
+	tmp = HookNotify;
+	HookNotify = lpfnNotifyHandler;
+	/* just return previously installed notification function */
+	return tmp;
+}