kernel32: Make system.drv into a stand-alone 16-bit module.

.gitignore

@@ -119,7 +119,6 @@ dlls/setupx.dll16
 dlls/shdocvw/shdocvw_v1.tlb
 dlls/stdole2.tlb/std_ole_v2.tlb
 dlls/stdole32.tlb/std_ole_v1.tlb
-dlls/system.drv16
 dlls/toolhelp.dll16
 dlls/user.exe16
 dlls/ver.dll16

configure

@@ -16657,6 +16657,14 @@ ALL_MAKEFILE_DEPENDS="$ALL_MAKEFILE_DEPENDS
 dlls/sxs/Makefile: dlls/sxs/Makefile.in dlls/Makedll.rules"
 ac_config_files="$ac_config_files dlls/sxs/Makefile"
 
+ALL_MAKEFILES="$ALL_MAKEFILES \\
+	dlls/system.drv16/Makefile"
+test "x$enable_win16" != xno && ALL_DLL_DIRS="$ALL_DLL_DIRS \\
+	system.drv16"
+ALL_MAKEFILE_DEPENDS="$ALL_MAKEFILE_DEPENDS
+dlls/system.drv16/Makefile: dlls/system.drv16/Makefile.in dlls/Makedll.rules"
+ac_config_files="$ac_config_files dlls/system.drv16/Makefile"
+
 ALL_MAKEFILES="$ALL_MAKEFILES \\
 	dlls/t2embed/Makefile"
 test "x$enable_t2embed" != xno && ALL_DLL_DIRS="$ALL_DLL_DIRS \\
@@ -19045,6 +19053,7 @@ do
     "dlls/strmiids/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/strmiids/Makefile" ;;
     "dlls/svrapi/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/svrapi/Makefile" ;;
     "dlls/sxs/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/sxs/Makefile" ;;
+    "dlls/system.drv16/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/system.drv16/Makefile" ;;
     "dlls/t2embed/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/t2embed/Makefile" ;;
     "dlls/tapi32/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/tapi32/Makefile" ;;
     "dlls/traffic/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/traffic/Makefile" ;;

configure.ac

@@ -2443,6 +2443,7 @@ WINE_CONFIG_MAKEFILE([dlls/stress.dll16/Makefile],[dlls/Makedll.rules],[dlls],[A
 WINE_CONFIG_MAKEFILE([dlls/strmiids/Makefile],[dlls/Makeimplib.rules],[dlls],[ALL_IMPLIB_DIRS])
 WINE_CONFIG_MAKEFILE([dlls/svrapi/Makefile],[dlls/Makedll.rules],[dlls],[ALL_DLL_DIRS])
 WINE_CONFIG_MAKEFILE([dlls/sxs/Makefile],[dlls/Makedll.rules],[dlls],[ALL_DLL_DIRS])
+WINE_CONFIG_MAKEFILE([dlls/system.drv16/Makefile],[dlls/Makedll.rules],[dlls],[ALL_DLL_DIRS],[enable_win16])
 WINE_CONFIG_MAKEFILE([dlls/t2embed/Makefile],[dlls/Makedll.rules],[dlls],[ALL_DLL_DIRS])
 WINE_CONFIG_MAKEFILE([dlls/tapi32/Makefile],[dlls/Makedll.rules],[dlls],[ALL_DLL_DIRS])
 WINE_CONFIG_MAKEFILE([dlls/traffic/Makefile],[dlls/Makedll.rules],[dlls],[ALL_DLL_DIRS])

dlls/Makefile.in

@@ -23,7 +23,6 @@ WIN16_FILES = \
 	krnl386.exe16 \
 	mmsystem.dll16 \
 	setupx.dll16 \
-	system.drv16 \
 	toolhelp.dll16 \
 	user.exe16 \
 	ver.dll16 \
@@ -45,7 +44,7 @@ commdlg.dll16:
 gdi.exe16:
 	echo "gdi32.dll" >$@
 
-krnl386.exe16 system.drv16 toolhelp.dll16:
+krnl386.exe16 toolhelp.dll16:
 	echo "kernel32.dll" >$@
 
 setupx.dll16:

dlls/kernel32/Makefile.in

@@ -11,7 +11,6 @@ EXTRADLLFLAGS = -Wb,-F,KERNEL32.dll -Wl,--image-base,0x7b800000
 
 SPEC_SRCS16 = \
 	krnl386.exe.spec \
-	system.drv.spec \
 	toolhelp.spec
 
 C_SRCS = \
@@ -55,7 +54,6 @@ C_SRCS = \
 	string.c \
 	sync.c \
 	syslevel.c \
-	system.c \
 	tape.c \
 	task.c \
 	thread.c \

dlls/system.drv16/Makefile.in

@@ -0,0 +1,13 @@
+TOPSRCDIR = @top_srcdir@
+TOPOBJDIR = ../..
+SRCDIR    = @srcdir@
+VPATH     = @srcdir@
+MODULE    = system.drv16
+IMPORTS   = kernel32
+EXTRADLLFLAGS = -Wb,--subsystem,win16
+
+C_SRCS = system.c
+
+@MAKE_DLL_RULES@
+
+@DEPENDENCIES@  # everything below this line is overwritten by make depend

dlls/system.drv16/system.c

@@ -122,6 +122,7 @@ static void SYSTEM_StopTicks(void)
 DWORD WINAPI InquireSystem16( WORD code, WORD arg )
 {
     WORD drivetype;
+    WCHAR root[3];
 
     switch(code)
     {
@@ -129,7 +130,12 @@ DWORD WINAPI InquireSystem16( WORD code, WORD arg )
         return SYS_TIMER_RATE;
 
     case 1:  /* Get drive type */
-        drivetype = GetDriveType16( arg );
+        root[0] = 'A' + arg;
+        root[1] = ':';
+        root[2] = 0;
+        drivetype = GetDriveTypeW( root );
+        if (drivetype == DRIVE_CDROM) drivetype = DRIVE_REMOTE;
+        else if (drivetype == DRIVE_NO_ROOT_DIR) drivetype = DRIVE_UNKNOWN;
         return MAKELONG( drivetype, drivetype );
 
     case 2:  /* Enable one-drive logic */