SCI: Move scriptdebug declarations to separate header

2 files changed, 39 insertions, 9 deletions

diff --git a/engines/sci/engine/scriptdebug.h b/engines/sci/engine/scriptdebug.h
new file mode 100644
index 0000000000..15e71343de
--- /dev/null
+++ b/engines/sci/engine/scriptdebug.h
@@ -0,0 +1,38 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SCI_ENGINE_SCRIPTDEBUG_H
+#define SCI_ENGINE_SCRIPTDEBUG_H
+
+namespace Sci {
+
+#ifndef REDUCE_MEMORY_USAGE
+extern const char *opcodeNames[];
+#endif
+
+void debugSelectorCall(reg_t send_obj, Selector selector, int argc, StackPtr argp, ObjVarRef &varp, reg_t funcp, SegManager *segMan, SelectorType selectorType);
+
+void logKernelCall(const KernelFunction *kernelCall, const KernelSubFunction *kernelSubCall, EngineState *s, int argc, reg_t *argv, reg_t result);
+
+}
+
+#endif
diff --git a/engines/sci/engine/vm.cpp b/engines/sci/engine/vm.cpp
index 12a9c3b021..edffa60b09 100644
--- a/engines/sci/engine/vm.cpp
+++ b/engines/sci/engine/vm.cpp
@@ -36,6 +36,7 @@
 #include "sci/engine/selector.h"	// for SELECTOR
 #include "sci/engine/gc.h"
 #include "sci/engine/workarounds.h"
+#include "sci/engine/scriptdebug.h"
 
 namespace Sci {
 
@@ -114,10 +115,6 @@ static bool validate_variable(reg_t *r, reg_t *stack_base, int type, int max, in
 	return true;
 }
 
-#ifndef REDUCE_MEMORY_USAGE
-extern const char *opcodeNames[]; // from scriptdebug.cpp
-#endif
-
 static reg_t read_var(EngineState *s, int type, int index) {
 	if (validate_variable(s->variables[type], s->stack_base, type, s->variablesMax[type], index)) {
 		if (s->variables[type][index].getSegment() == kUninitializedSegment) {
@@ -257,8 +254,6 @@ static void _exec_varselectors(EngineState *s) {
 	}
 }
 
-// from scriptdebug.cpp
-extern void debugSelectorCall(reg_t send_obj, Selector selector, int argc, StackPtr argp, ObjVarRef &varp, reg_t funcp, SegManager *segMan, SelectorType selectorType);
 
 ExecStack *send_selector(EngineState *s, reg_t send_obj, reg_t work_obj, StackPtr sp, int framesize, StackPtr argp) {
 	// send_obj and work_obj are equal for anything but 'super'
@@ -340,9 +335,6 @@ static void addKernelCallToExecStack(EngineState *s, int kernelCallNr, int kerne
 	s->_executionStack.push_back(xstack);
 }
 
-// from scriptdebug.cpp
-extern void logKernelCall(const KernelFunction *kernelCall, const KernelSubFunction *kernelSubCall, EngineState *s, int argc, reg_t *argv, reg_t result);
-
 static void callKernelFunc(EngineState *s, int kernelCallNr, int argc) {
 	Kernel *kernel = g_sci->getKernel();