mpw/toolbox/rm.cpp

#include "rm.h"
#include "toolbox.h"

#include <cpu/defs.h>
#include <cpu/CpuModule.h>
#include <cpu/fmem.h>

#include <string>
#include "stackframe.h"

using ToolBox::Log;

namespace RM
{
	uint16_t Get1NamedResource(uint16_t trap)
	{
		// Get1NamedResource (theType: ResType; name: Str255) : Handle;

		/*
		 * -----------
		 * +8 outHandle
		 * ------------
		 * +4 theType
		 * ------------
		 * +0 name
		 * ------------
		 *
		 */

		// nb - return address is not on the stack.

		uint32_t sp;
		uint32_t theType;
		uint32_t name;

		sp = StackFrame<8>(theType, name);

		std::string sname = ToolBox::ReadPString(name);

		Log("%04x Get1NamedResource(%08x, %s)\n", trap, theType, sname.c_str());

		ToolReturn<4>(sp, 0);
		return -192;
	}

	uint16_t GetResource(uint16_t trap)
	{
		// GetResource (theType: ResType; theID: Integer): Handle;

		/*
		 * -----------
		 * +6 outHandle
		 * ------------
		 * +2 theType
		 * ------------
		 * +0 theID
		 * ------------
		 *
		 */

		// nb - return address is not on the stack.

		uint32_t sp;
		uint32_t theType;
		uint16_t theID;

		sp = StackFrame<6>(theType, theID);

		Log("%04x GetResource(%08x, %04x)\n", trap, theType, theID);

		ToolReturn<4>(sp, 0);
		return -192;
	}

	uint16_t UnloadSeg(uint16_t trap)
	{
		// UnloadSeg (routineAddr: Ptr);	

		/*
		 * ------------
		 * +0 routineAddr
		 * ------------
		 *
		 */

		 uint32_t sp;
		 uint32_t routineAddr;

		 sp = StackFrame<4>(routineAddr);

		 Log("%04x UnloadSeg(%08x)\n", trap, routineAddr);

		 return 0;
	}

}