mpw/toolbox/toolbox.cpp

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#include <cstdio>
#include <cstdint>
#include <stdlib.h>
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#include <string>
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#include <cpu/defs.h>
#include <cpu/CpuModule.h>
#include <cpu/fmem.h>
#include "toolbox.h"
#include "rm.h"
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#include "mm.h"
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#include "os.h"
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#include "qd.h"
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#include "sane.h"
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// yuck. TST.W d0
extern "C" void cpuSetFlagsNZ00NewW(UWO res);
namespace ToolBox {
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bool Trace = false;
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void dispatch(uint16_t trap)
{
// todo -- check/remove extra bits for save a0, toolglue, etc.
uint32_t d0 = 0;
switch (trap)
{
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case 0xa000:
d0 = OS::Open(trap);
break;
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case 0xa001:
d0 = OS::Close(trap);
break;
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case 0xa002:
d0 = OS::Read(trap);
break;
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case 0xa008:
d0 = OS::Create(trap);
break;
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case 0xa009:
d0 = OS::Delete(trap);
break;
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case 0xA00C:
d0 = OS::GetFileInfo(trap);
break;
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case 0xa00d:
d0 = OS::SetFileInfo(trap);
break;
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case 0xa011:
d0 = OS::GetEOF(trap);
break;
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case 0xa014:
d0 = OS::GetVol(trap);
break;
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// SetPtrSize (p: Ptr; newSize: Size);
case 0xa020:
d0 = MM::SetPtrSize(trap);
break;
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// GetPtrSize (p: Ptr) : Size
case 0xa021:
d0 = MM::GetPtrSize(trap);
break;
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case 0xA023:
d0 = MM::DisposeHandle(trap);
break;
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case 0xa025:
d0 = MM::GetHandleSize(trap);
break;
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case 0xa029:
d0 = MM::HLock(trap);
break;
case 0xa02a:
d0 = MM::HUnlock(trap);
break;
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// BlockMove (sourcePtr,destPtr: Ptr; byteCount: Size);
case 0xa02e:
d0 = MM::BlockMove(trap);
break;
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case 0xa049:
d0 = MM::HPurge(trap);
break;
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// CompactMem (cbNeeded: Size) : Size;
case 0xa04c:
d0 = MM::CompactMem(trap);
break;
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case 0xa055:
d0 = MM::StripAddress(trap);
break;
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// MoveHHi (h: Handle);
case 0xa064:
d0 = MM::MoveHHi(trap);
break;
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// ReadDateTime (VAR sees: LONGINT) : OSErr;
case 0xa039:
d0 = OS::ReadDateTime(trap);
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break;
// SecondsToDate (s: LongInt; VAR d: DateTimeRec);
case 0xa9c6:
d0 = OS::SecondsToDate(trap);
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break;
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// TickCount : LONGINT;
case 0xa975:
d0 = OS::TickCount(trap);
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break;
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case 0xa9ed:
d0 = OS::Pack6(trap);
break;
//_CmpString [MARKS,CASE]
case 0xa03c:
case 0xa23c:
case 0xa43c:
case 0xa63c:
d0 = OS::CmpString(trap);
break;
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// NewPtr [Sys, Clear] (logicalSize: Size): Ptr;
case 0xa11e:
case 0xa31e:
case 0xa51e:
case 0xa71e:
// clear = bit 9, sys = bit 10
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d0 = MM::NewPtr(trap);
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break;
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// DisposPtr (p: Ptr);
case 0xa01f:
d0 = MM::DisposePtr(trap);
break;
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// NewHandle (logicalSize: Size) : Handle;
case 0xA122:
case 0xa322:
d0 = MM::NewHandle(trap);
break;
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// resource manager stuff.
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// Get1Resource (theType: ResType; thelD: INTEGER) : Handle;
case 0xa81f:
d0 = RM::Get1Resource(trap);
break;
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// Get1NamedResource (theType: ResType; name: Str255) : Handle;
case 0xa820:
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d0 = RM::Get1NamedResource(trap);
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break;
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// GetResource (theType: ResType; thelD: INTEGER) : Handle;
case 0xa9a0:
d0 = RM::GetResource(trap);
break;
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// ReleaseResource (theResource: Handle);
case 0xa9a3:
d0 = RM::ReleaseResource(trap);
break;
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// UnloadSeg (routineAddr: Ptr);
case 0xa9f1:
d0 = RM::UnloadSeg(trap);
break;
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// quickdraw (AsmIIgs ... )
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// _ShowCursor();
case 0xA853:
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d0 = QD::ShowCursor(trap);
break;
// GetCursor (cursorlD: INTEGER) : CursHandle;
case 0xA9B9:
d0 = QD::GetCursor(trap);
break;
//SetCursor (crsr: Cursor)
case 0xA851:
d0 = QD::SetCursor(trap);
break;
// GetFNum (fontName: Str255; VAR theNum: INTEGER);
case 0xa900:
d0 = QD::GetFNum(trap);
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break;
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// sane
case 0xa9Eb:
d0 = SANE::fp68k(trap);
break;
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case 0x0a9ee:
d0 = SANE::decstr68k(trap);
break;
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default:
fprintf(stderr, "Unsupported tool trap: %04x\n", trap);
fprintf(stderr, "pc: %08x\n", cpuGetPC());
exit(255);
}
cpuSetDReg(0, d0);
cpuSetFlagsNZ00NewW(d0);
}
std::string ReadCString(uint32_t address, bool fname)
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{
std::string tmp;
if (address)
{
tmp.assign((char *)memoryPointer(address));
}
if (fname) std::replace(tmp.begin(), tmp.end(), ':', '/');
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return tmp;
}
std::string ReadPString(uint32_t address, bool fname)
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{
std::string tmp;
if (address)
{
unsigned length = memoryReadByte(address);
tmp.assign((char *)memoryPointer(address + 1), length);
if (fname) std::replace(tmp.begin(), tmp.end(), ':', '/');
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}
return tmp;
}
std::string ReadString(uint32_t address, uint32_t length)
{
std::string tmp;
if (address)
{
tmp.assign((char *)memoryPointer(address), length);
}
return tmp;
}
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bool WritePString(uint32_t address, const std::string &s)
{
int length = s.length();
if (length > 255) return false;
if (address == 0) return false;
uint8_t *ptr = memoryPointer(address);
*ptr++ = (uint8_t)length;
for (char c : s)
{
*ptr++ = (uint8_t)c;
}
return true;
}
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}