mpw/toolbox/os_fileinfo.cpp
2016-08-02 17:12:15 -04:00

348 lines
7.6 KiB
C++

/*
* Copyright (c) 2013, 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 <sys/stat.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <strings.h>
#include <cpu/defs.h>
#include <cpu/CpuModule.h>
#include <cpu/fmem.h>
#include <macos/sysequ.h>
#include <macos/errors.h>
#include "os.h"
#include "os_internal.h"
#include "toolbox.h"
#include "stackframe.h"
#include "fs_spec.h"
#include <native/native.h>
using ToolBox::Log;
using MacOS::macos_error_from_errno;
#if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1050
#define st_birthtime st_mtime
#endif
namespace OS {
static uint16_t FileInfoByName(const std::string &sname, uint32_t parm) {
enum { // FileParam
_qLink = 0,
_qType = 4,
_ioTrap = 6,
_ioCmdAddr = 8,
_ioCompletion = 12,
_ioResult = 16,
_ioNamePtr = 18,
_ioVRefNum = 22,
_ioFRefNum = 24,
_ioFVersNum = 26,
_filler1 = 27,
_ioFDirIndex = 28,
_ioFlAttrib = 30,
_ioFlVersNum = 31,
_ioFlFndrInfo = 32,
_ioFlNum = 48, // ioDirID in other
_ioFlStBlk = 52,
_ioFlLgLen = 54,
_ioFlPyLen = 58,
_ioFlRStBlk = 62,
_ioFlRLgLen = 64,
_ioFlRPyLen = 68,
_ioFlCrDat = 72,
_ioFlMdDat = 76,
_ioDirID = 48,
};
using namespace native;
file_info fi;
auto err = native::get_file_info(sname, fi);
if (err) return err;
// if this is not a file, error out?
std::memcpy(memoryPointer(parm + _ioFlFndrInfo), fi.finder_info, 16);
// file reference number
memoryWriteWord(0, parm + _ioFRefNum);
// file attributes
memoryWriteByte(0, parm + _ioFlAttrib);
// version (unused)
memoryWriteByte(0, parm + _ioFlVersNum);
// file id
memoryWriteLong(0, parm + _ioFlNum);
// file size
memoryWriteWord(0, parm + _ioFlStBlk);
memoryWriteLong(fi.data_logical_size, parm + _ioFlLgLen);
memoryWriteLong(fi.data_physical_size, parm + _ioFlPyLen);
// create date.
memoryWriteLong(fi.create_date, parm + _ioFlCrDat);
memoryWriteLong(fi.modify_date, parm + _ioFlMdDat);
// res fork...
memoryWriteWord(0, parm + _ioFlRStBlk);
memoryWriteLong(fi.resource_logical_size, parm + _ioFlRLgLen);
memoryWriteLong(fi.resource_physical_size, parm + _ioFlRPyLen);
return 0;
}
uint16_t GetFileInfo(uint16_t trap)
{
enum { // FileParam
_qLink = 0,
_qType = 4,
_ioTrap = 6,
_ioCmdAddr = 8,
_ioCompletion = 12,
_ioResult = 16,
_ioNamePtr = 18,
_ioVRefNum = 22,
_ioFRefNum = 24,
_ioFVersNum = 26,
_filler1 = 27,
_ioFDirIndex = 28,
_ioFlAttrib = 30,
_ioFlVersNum = 31,
_ioFlFndrInfo = 32,
_ioFlNum = 48, // ioDirID in other
_ioFlStBlk = 52,
_ioFlLgLen = 54,
_ioFlPyLen = 58,
_ioFlRStBlk = 62,
_ioFlRLgLen = 64,
_ioFlRPyLen = 68,
_ioFlCrDat = 72,
_ioFlMdDat = 76,
_ioDirID = 48,
};
uint16_t d0;
uint32_t parm = cpuGetAReg(0);
Log("%04x GetFileInfo($%08x)\n", trap, parm);
//uint32_t ioCompletion = memoryReadLong(parm + _ioCompletion);
uint32_t ioNamePtr = memoryReadLong(parm + _ioNamePtr);
//uint16_t ioVRefNum = memoryReadWord(parm + _ioVRefNum);
//uint8_t ioFVersNum = memoryReadByte(parm + _ioFVersNum);
int16_t ioFDirIndex = memoryReadWord(parm + _ioFDirIndex);
if (ioFDirIndex <= 0)
{
// based name
std::string sname;
if (!ioNamePtr)
{
d0 = MacOS::bdNamErr;
memoryWriteWord(d0, parm + _ioResult);
return d0;
}
sname = ToolBox::ReadPString(ioNamePtr, true);
// a20c HGetFileInfo uses a the dir id
if (trap == 0xa20c)
{
uint32_t ioDirID = memoryReadLong(parm + _ioDirID);
sname = FSSpecManager::ExpandPath(sname, ioDirID);
}
Log(" GetFileInfo(%s)\n", sname.c_str());
d0 = FileInfoByName(sname, parm);
memoryWriteWord(d0, parm + _ioResult);
return d0;
}
else
{
fprintf(stderr, "GetFileInfo -- ioFDirIndex not yet supported\n");
exit(1);
}
// if iocompletion handler && asyn call....
return 0;
}
uint16_t SetFileInfo(uint16_t trap)
{
enum { // FileParam
_qLink = 0,
_qType = 4,
_ioTrap = 6,
_ioCmdAddr = 8,
_ioCompletion = 12,
_ioResult = 16,
_ioNamePtr = 18,
_ioVRefNum = 22,
_ioFRefNum = 24,
_ioFVersNum = 26,
_filler1 = 27,
_ioFDirIndex = 28,
_ioFlAttrib = 30,
_ioFlVersNum = 31,
_ioFlFndrInfo = 32,
_ioFlNum = 48, // ioDirID in other
_ioFlStBlk = 52,
_ioFlLgLen = 54,
_ioFlPyLen = 58,
_ioFlRStBlk = 62,
_ioFlRLgLen = 64,
_ioFlRPyLen = 68,
_ioFlCrDat = 72,
_ioFlMdDat = 76,
_ioDirID = 48,
};
std::string sname;
uint16_t d0;
uint32_t parm = cpuGetAReg(0);
Log("%04x SetFileInfo($%08x)\n", trap, parm);
//uint32_t ioCompletion = memoryReadLong(parm + _ioCompletion);
uint32_t ioNamePtr = memoryReadLong(parm + _ioNamePtr);
//uint16_t ioVRefNum = memoryReadWord(parm + _ioVRefNum);
//uint8_t ioFVersNum = memoryReadByte(parm + _ioFVersNum);
//int16_t ioFDirIndex = memoryReadWord(parm + _ioFDirIndex);
if (!ioNamePtr)
{
d0 = MacOS::bdNamErr;
memoryWriteWord(d0, parm + _ioResult);
return d0;
}
sname = ToolBox::ReadPString(ioNamePtr, true);
// a20d HSetFileInfo uses a the dir id
if (trap == 0xa20d)
{
uint32_t ioDirID = memoryReadLong(parm + _ioDirID);
sname = FSSpecManager::ExpandPath(sname, ioDirID);
}
Log(" SetFileInfo(%s)\n", sname.c_str());
native::file_info fi;
fi.create_date = memoryReadLong(parm + _ioFlCrDat);
fi.modify_date = memoryReadLong(parm + _ioFlMdDat);
native::get_finder_info(sname, fi.finder_info); // get extended bits.
std::memcpy(fi.finder_info, memoryPointer(parm + _ioFlFndrInfo), 16);
d0 = native::set_file_info(sname, fi);
memoryWriteWord(d0, parm + _ioResult);
return d0;
}
uint16_t HGetFileInfo(uint16_t trap)
{
enum { // HFileParam
_qLink = 0,
_qType = 4,
_ioTrap = 6,
_ioCmdAddr = 8,
_ioCompletion = 12,
_ioResult = 16,
_ioNamePtr = 18,
_ioVRefNum = 22,
_ioFRefNum = 24,
_ioFVersNum = 26,
_filler1 = 27,
_ioFDirIndex = 28,
_ioFlAttrib = 30,
_ioFlVersNum = 31,
_ioFlFndrInfo = 32,
_ioDirID = 48, // ioFLNum in other
_ioFlStBlk = 52,
_ioFlLgLen = 54,
_ioFlPyLen = 58,
_ioFlRStBlk = 62,
_ioFlRLgLen = 64,
_ioFlRPyLen = 68,
_ioFlCrDat = 72,
_ioFlMdDat = 76,
};
// close enough... for now.
return GetFileInfo(trap);
}
}