mpw/toolbox/process.cpp
2015-02-18 12:00:21 -05:00

108 lines
2.9 KiB
C++

/*
* Copyright (c) 2015, Kelvin W Sherlock
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <cerrno>
#include <cctype>
#include <ctime>
#include <algorithm>
#include <chrono>
#include <deque>
#include <string>
#include <stdlib.h>
#include <unistd.h>
#include <cpu/defs.h>
#include <cpu/CpuModule.h>
#include <cpu/fmem.h>
#include <macos/sysequ.h>
#include <macos/errors.h>
#include "toolbox.h"
#include "stackframe.h"
#include "process.h"
using ToolBox::Log;
namespace Process {
const unsigned kProcessID = 1986;
uint16_t GetCurrentProcess()
{
// FUNCTION GetCurrentProcess (VAR PSN: ProcessSerialNumber): OSErr;
uint32_t psn;
uint32_t sp;
sp = StackFrame<4>(psn);
Log(" GetCurrentProcess(%08x)\n", psn);
if (psn) memoryWriteLongLong(1, psn);
ToolReturn<2>(sp, 0);
return 0;
}
uint16_t GetProcessInformation()
{
// FUNCTION GetProcessInformation (PSN: ProcessSerialNumber;
// VAR info: ProcessInfoRec): OSErr;
enum {
/* ProcessInfoRec */
_processInfoLength = 0,
_processName = 4,
_processNumber = 8,
_processType = 16,
_processSignature = 20,
_processMode = 24,
_processLocation = 28,
_processSize = 32,
_processFreeMem = 36,
_processLauncher = 40,
_processLaunchDate = 48,
_processActiveTime = 52,
_processAppSpec = 56,
};
uint32_t psn;
uint32_t info;
uint32_t sp;
sp = StackFrame<8>(psn, info);
Log(" GetProcessInformation(%08x, %08x)\n", psn, info);
if (!psn || memoryReadLongLong(psn) != kProcessID)
{
ToolReturn<2>(sp, MacOS::paramErr);
return MacOS::paramErr;
}
ToolReturn<2>(sp, MacOS::paramErr);
return MacOS::paramErr;
}
}