mirror of
https://github.com/ksherlock/mpw.git
synced 2024-05-28 22:41:33 +00:00
1195 lines
23 KiB
C++
1195 lines
23 KiB
C++
/*
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* Copyright (c) 2013, Kelvin W Sherlock
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <cerrno>
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#include <cctype>
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#include <ctime>
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#include <algorithm>
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#include <chrono>
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#include <deque>
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#include <string>
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#include <sys/xattr.h>
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#include <sys/stat.h>
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#include <sys/paths.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <strings.h>
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#include <cpu/defs.h>
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#include <cpu/CpuModule.h>
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#include <cpu/fmem.h>
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#include <macos/sysequ.h>
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#include <macos/errors.h>
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#include <macos/traps.h>
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#include "os.h"
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#include "os_internal.h"
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#include "toolbox.h"
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#include "stackframe.h"
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using ToolBox::Log;
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using OS::Internal::errno_to_oserr;
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namespace {
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using namespace OS;
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// time stuff.
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const long EpochAdjust = 86400 * (365 * (1970 - 1904) + 17); // 17 leap years.
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std::chrono::time_point<std::chrono::steady_clock> BootTime;
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std::string extension(const std::string &s)
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{
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std::string tmp;
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int pos;
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pos = s.find_last_of("./:");
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if (pos == s.npos) return tmp;
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if (s[pos++] != '.') return tmp;
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if (pos >= s.length()) return tmp;
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tmp = s.substr(pos);
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std::transform(tmp.begin(), tmp.end(), tmp.begin(),
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[](char c) { return tolower(c); }
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);
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return tmp;
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}
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std::string basename(const std::string &s)
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{
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int pos = s.find_last_of("/:");
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if (pos == s.npos) return s;
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return s.substr(pos + 1);
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}
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}
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namespace OS
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{
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bool Init()
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{
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BootTime = std::chrono::steady_clock::now();
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memoryWriteLong(0, MacOS::Ticks); // 0 ticks since boot.
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//std::chrono::system_clock::now(), to_time_t
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// set global variable Time to the current time
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time_t now = UnixToMac(::time(NULL));
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memoryWriteLong(now, MacOS::TimeLM);
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return true;
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}
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// known text file extensions
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bool IsTextFile(const std::string &s)
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{
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// 1. check for a TEXT file type.
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{
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int rv;
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char buffer[32];
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rv = ::getxattr(s.c_str(), XATTR_FINDERINFO_NAME, buffer, 32, 0, 0);
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if (rv >= 8 && memcmp(buffer, "TEXT", 4) == 0)
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return true;
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}
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std::string ext = extension(s);
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if (ext.empty()) return false;
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char c = ext[0];
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switch(c)
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{
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case 'a':
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if (ext == "aii") // assembler
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return true;
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if (ext == "asm")
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return true;
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break;
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case 'c':
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if (ext == "c")
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return true;
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if (ext == "cpp")
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return true;
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break;
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case 'e':
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if (ext == "equ") // asm iigs include file.
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return true;
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break;
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case 'i':
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if (ext == "i") // asmiigs include file
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return true;
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if (ext == "inc")
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return true;
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break;
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case 'h':
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if (ext == "h") // c header
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return true;
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break;
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case 'l':
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if (ext == "lst") // asm iigs listing
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return true;
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break;
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case 'm':
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if (ext == "macros")
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return true;
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break;
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case 'p':
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if (ext == "p") // pascal
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return true;
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if (ext == "pas") // pascal
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return true;
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if (ext == "pii") // pascal
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return true;
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break;
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case 'r':
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if (ext == "r")
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return true;
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if (ext == "rez")
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return true;
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if (ext == "rii") // rez
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return true;
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break;
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case 's':
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if (ext == "src") // asm equates
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return true;
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break;
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}
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// check for e16.xxxx or m16.xxxx
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ext = basename(s);
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if (ext.length() > 4)
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{
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switch (ext[0])
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{
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case 'm':
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case 'M':
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case 'e':
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case 'E':
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if (!strncmp("16.", ext.c_str() + 1, 3))
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return true;
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break;
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}
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}
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return false;
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}
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// known binary file extensions
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bool IsBinaryFile(const std::string &s)
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{
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// first -- check for a finder info extension.
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{
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uint8_t buffer[32];
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int rv;
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rv = ::getxattr(s.c_str(), XATTR_FINDERINFO_NAME, buffer, 32, 0, 0);
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if (rv >= 8 && ::memcmp(buffer + 4, "pdos",4) == 0)
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{
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// Bx__ ?
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if (buffer[0] == 'B' && buffer[2] == ' ' && buffer[3] == ' ')
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return true;
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// "p" $uv $wx $yz
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if (buffer[0] == 'p')
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{
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uint8_t fileType = buffer[1];
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//uint16_t auxType = buffer[2] | (buffer[3] << 8);
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if (fileType >= 0xb1 && fileType <= 0xbf)
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return true;
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}
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}
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}
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std::string ext = extension(s);
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if (ext.empty()) return false;
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char c = ext[0];
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switch(c)
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{
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case 'l':
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if (ext == "lib")
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return true;
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break;
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case 'o':
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if (ext == "o")
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return true;
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if (ext == "obj")
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return true;
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break;
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}
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return false;
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}
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uint16_t Close(uint16_t trap)
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{
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uint32_t d0;
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uint32_t parm = cpuGetAReg(0);
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Log("%04x Close(%08x)\n", trap, parm);
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//uint32_t ioCompletion = memoryReadLong(parm + 12);
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uint16_t ioRefNum = memoryReadWord(parm + 24);
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int rv = OS::Internal::FDEntry::close(ioRefNum, true);
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if (rv < 0) d0 = errno_to_oserr(errno);
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else d0 = 0;
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memoryWriteWord(d0, parm + 16);
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return d0;
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}
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uint16_t Create(uint16_t trap)
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{
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uint32_t d0;
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uint32_t parm = cpuGetAReg(0);
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Log("%04x Create(%08x)\n", trap, parm);
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//uint32_t ioCompletion = memoryReadLong(parm + 12);
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uint32_t namePtr = memoryReadLong(parm + 18);
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//uint16_t ioVRefNum = memoryReadWord(parm + 22);
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//uint8_t ioFVersNum = memoryReadByte(parm + 26);
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std::string sname = ToolBox::ReadPString(namePtr, true);
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if (!sname.length())
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{
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memoryWriteWord(MacOS::bdNamErr, parm + 16);
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return MacOS::bdNamErr;
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}
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Log(" Create(%s)\n", sname.c_str());
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int fd;
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fd = ::open(sname.c_str(), O_WRONLY | O_CREAT | O_EXCL, 0666);
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if (fd < 0)
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{
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d0 = errno_to_oserr(errno);
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}
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else
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{
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::close(fd);
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d0 = 0;
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}
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memoryWriteWord(d0, parm + 16);
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return d0;
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}
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uint16_t Open(uint16_t trap)
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{
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uint32_t d0;
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int fd;
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uint32_t parm = cpuGetAReg(0);
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Log("%04x Open(%08x)\n", trap, parm);
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uint32_t namePtr = memoryReadLong(parm + 18);
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uint8_t ioPermission = memoryReadByte(parm + 27);
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std::string sname = ToolBox::ReadPString(namePtr, true);
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fd = Internal::FDEntry::open(sname, ioPermission, false);
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d0 = fd < 0 ? fd : 0;
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if (fd >= 0)
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{
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memoryWriteWord(fd, parm + 24);
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}
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memoryWriteWord(d0, parm + 16);
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return d0;
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}
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uint16_t OpenRF(uint16_t trap)
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{
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uint32_t d0;
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int fd;
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uint32_t parm = cpuGetAReg(0);
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Log("%04x OpenRF(%08x)\n", trap, parm);
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uint32_t namePtr = memoryReadLong(parm + 18);
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uint8_t ioPermission = memoryReadByte(parm + 27);
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std::string sname = ToolBox::ReadPString(namePtr, true);
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fd = Internal::FDEntry::open(sname, ioPermission, true);
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d0 = fd < 0 ? fd : 0;
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if (fd >= 0)
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{
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memoryWriteWord(fd, parm + 24);
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}
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memoryWriteWord(d0, parm + 16);
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return d0;
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}
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uint16_t Read(uint16_t trap)
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{
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uint32_t d0;
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int32_t pos;
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uint32_t parm = cpuGetAReg(0);
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Log("%04x Read(%08x)\n", trap, parm);
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//uint32_t ioCompletion = memoryReadLong(parm + 12);
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uint16_t ioRefNum = memoryReadWord(parm + 24);
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uint32_t ioBuffer = memoryReadLong(parm + 32);
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int32_t ioReqCount = memoryReadLong(parm + 36);
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uint16_t ioPosMode = memoryReadWord(parm + 44);
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int32_t ioPosOffset = memoryReadLong(parm + 46);
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if (ioReqCount < 0)
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{
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d0 = MacOS::paramErr;
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memoryWriteWord(d0, parm + 16);
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return d0;
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}
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pos = Internal::mac_seek(ioRefNum, ioPosMode, ioPosOffset);
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if (pos < 0)
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{
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d0 = pos;
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pos = 0;
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memoryWriteLong(pos, parm + 46); // new offset.
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memoryWriteWord(d0, parm + 16);
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return d0;
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}
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Log(" read(%04x, %08x, %08x)\n", ioRefNum, ioBuffer, ioReqCount);
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ssize_t count = OS::Internal::FDEntry::read(ioRefNum, memoryPointer(ioBuffer), ioReqCount);
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if (count >= 0)
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{
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d0 = 0;
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pos += count;
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memoryWriteLong(count, parm + 40);
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}
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if (count == 0)
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{
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d0 = MacOS::eofErr;
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}
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if (count < 0)
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{
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d0 = errno_to_oserr(errno);
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}
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memoryWriteLong(pos, parm + 46); // new offset.
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memoryWriteWord(d0, parm + 16);
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return d0;
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}
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uint16_t Write(uint16_t trap)
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{
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uint32_t d0;
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int32_t pos;
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uint32_t parm = cpuGetAReg(0);
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Log("%04x Write(%08x)\n", trap, parm);
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//uint32_t ioCompletion = memoryReadLong(parm + 12);
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uint16_t ioRefNum = memoryReadWord(parm + 24);
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uint32_t ioBuffer = memoryReadLong(parm + 32);
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int32_t ioReqCount = memoryReadLong(parm + 36);
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uint16_t ioPosMode = memoryReadWord(parm + 44);
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int32_t ioPosOffset = memoryReadLong(parm + 46);
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if (ioReqCount < 0)
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{
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d0 = MacOS::paramErr;
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memoryWriteWord(d0, parm + 16);
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return d0;
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}
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pos = Internal::mac_seek(ioRefNum, ioPosMode, ioPosOffset);
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if (pos < 0)
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{
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d0 = pos;
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pos = 0;
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memoryWriteLong(pos, parm + 46); // new offset.
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memoryWriteWord(d0, parm + 16);
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return d0;
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}
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Log(" write(%04x, %08x, %08x)\n", ioRefNum, ioBuffer, ioReqCount);
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ssize_t count = OS::Internal::FDEntry::write(ioRefNum, memoryPointer(ioBuffer), ioReqCount);
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if (count >= 0)
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{
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d0 = 0;
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pos += count;
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memoryWriteLong(count, parm + 40);
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}
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if (count < 0)
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{
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d0 = errno_to_oserr(errno);
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}
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memoryWriteLong(pos, parm + 46); // new offset.
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memoryWriteWord(d0, parm + 16);
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return d0;
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}
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uint16_t Delete(uint16_t trap)
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{
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uint32_t d0;
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uint32_t parm = cpuGetAReg(0);
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Log("%04x Delete(%08x)\n", trap, parm);
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//uint32_t ioCompletion = memoryReadLong(parm + 12);
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uint32_t namePtr = memoryReadLong(parm + 18);
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//uint16_t ioVRefNum = memoryReadWord(parm + 22);
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//uint8_t ioFVersNum = memoryReadByte(parm + 26);
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std::string sname = ToolBox::ReadPString(namePtr, true);
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if (!sname.length())
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{
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memoryWriteWord(MacOS::bdNamErr, parm + 16);
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return MacOS::bdNamErr;
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}
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Log(" Delete(%s)\n", sname.c_str());
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int ok = ::unlink(sname.c_str());
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if (ok < 0)
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d0 = errno_to_oserr(errno);
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else
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d0 = 0;
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memoryWriteWord(d0, parm + 16);
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return d0;
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}
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uint16_t GetEOF(uint16_t trap)
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{
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uint32_t d0;
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size_t size;
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uint32_t parm = cpuGetAReg(0);
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Log("%04x GetEOF(%08x)\n", trap, parm);
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//uint32_t ioCompletion = memoryReadLong(parm + 12);
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uint16_t ioRefNum = memoryReadWord(parm + 24);
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struct stat st;
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if (::fstat(ioRefNum, &st) < 0)
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{
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d0 = errno_to_oserr(errno);
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size = 0;
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}
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else
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{
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d0 = 0;
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size = st.st_size;
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}
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memoryWriteWord(d0, parm + 16);
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memoryWriteLong(size, parm + 28);
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return d0;
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}
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uint16_t SetEOF(uint16_t trap)
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{
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uint32_t d0;
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uint32_t parm = cpuGetAReg(0);
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Log("%04x SetEOF(%08x)\n", trap, parm);
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//uint32_t ioCompletion = memoryReadLong(parm + 12);
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uint16_t ioRefNum = memoryReadWord(parm + 24);
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uint32_t ioMisc = memoryReadLong(parm + 28);
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int rv = ::ftruncate(ioRefNum, ioMisc);
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|
|
d0 = rv < 0 ? errno_to_oserr(errno) : 0;
|
|
|
|
memoryWriteWord(d0, parm + 16);
|
|
return d0;
|
|
}
|
|
|
|
uint16_t GetFPos(uint16_t trap)
|
|
{
|
|
uint32_t d0;
|
|
|
|
uint32_t parm = cpuGetAReg(0);
|
|
|
|
Log("%04x GetFPos(%08x)\n", trap, parm);
|
|
|
|
//uint32_t ioCompletion = memoryReadLong(parm + 12);
|
|
uint16_t ioRefNum = memoryReadWord(parm + 24);
|
|
|
|
int rv = ::lseek(ioRefNum, 0, SEEK_CUR);
|
|
if (rv < 0)
|
|
{
|
|
d0 = errno_to_oserr(errno);
|
|
}
|
|
else
|
|
{
|
|
memoryWriteLong(0, parm + 36); // ioReqCount
|
|
memoryWriteLong(0, parm + 40); // ioActCount
|
|
memoryWriteWord(0, parm + 44); // ioPosMode
|
|
memoryWriteLong(rv, parm + 46); // ioPosOffset
|
|
d0 = 0;
|
|
}
|
|
|
|
memoryWriteWord(d0, parm + 16);
|
|
return d0;
|
|
}
|
|
|
|
uint16_t SetFPos(uint16_t trap)
|
|
{
|
|
uint32_t d0;
|
|
|
|
uint32_t parm = cpuGetAReg(0);
|
|
|
|
Log("%04x SetFPos(%08x)\n", trap, parm);
|
|
|
|
//uint32_t ioCompletion = memoryReadLong(parm + 12);
|
|
uint16_t ioRefNum = memoryReadWord(parm + 24);
|
|
uint16_t ioPosMode = memoryReadWord(parm + 44);
|
|
int32_t ioPosOffset = memoryReadLong(parm + 46);
|
|
|
|
|
|
ioPosOffset = Internal::mac_seek(ioRefNum, ioPosMode, ioPosOffset);
|
|
d0 = 0;
|
|
if (ioPosOffset < 0)
|
|
{
|
|
d0 = ioPosOffset;
|
|
ioPosOffset = 0;
|
|
}
|
|
|
|
memoryWriteLong(ioPosOffset, parm + 46); // new offset.
|
|
memoryWriteWord(d0, parm + 16);
|
|
return d0;
|
|
}
|
|
|
|
uint16_t FlushVol(uint16_t trap)
|
|
{
|
|
uint32_t parm = cpuGetAReg(0);
|
|
|
|
Log("%04x FlushVol(%08x)\n", trap, parm);
|
|
|
|
// ioResult
|
|
memoryWriteWord(0, parm + 16);
|
|
|
|
return 0;
|
|
}
|
|
|
|
// return the name of the default volume.
|
|
// this does not translate well.
|
|
uint16_t GetVol(uint16_t trap)
|
|
{
|
|
uint32_t parm = cpuGetAReg(0);
|
|
|
|
Log("%04x GetVol(%08x)\n", trap, parm);
|
|
|
|
|
|
//uint32_t ioCompletion = memoryReadLong(parm + 12);
|
|
uint32_t namePtr = memoryReadLong(parm + 18);
|
|
|
|
// ioResult
|
|
memoryWriteWord(0, parm + 16);
|
|
// ioVRefNum
|
|
memoryWriteWord(0, parm + 22);
|
|
|
|
std::string tmp = "MacOS";
|
|
ToolBox::WritePString(namePtr, tmp);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
uint16_t SetVol(uint16_t trap)
|
|
{
|
|
|
|
enum { // WDPBRec
|
|
_qLink = 0,
|
|
_qType = 4,
|
|
_ioTrap = 6,
|
|
_ioCmdAddr = 8,
|
|
_ioCompletion = 12,
|
|
_ioResult = 16,
|
|
_ioNamePtr = 18,
|
|
_ioVRefNum = 22,
|
|
|
|
_ioWDDirID = 48,
|
|
};
|
|
|
|
uint16_t d0;
|
|
|
|
uint32_t parm = cpuGetAReg(0);
|
|
|
|
Log("%04x SetVol(%08x)\n", trap, parm);
|
|
|
|
|
|
uint32_t ioNamePtr = memoryReadLong(parm + _ioNamePtr);
|
|
uint32_t ioVRefNum = memoryReadWord(parm + _ioVRefNum);
|
|
uint32_t ioWDDirID = trap & 0x0200 ? memoryReadLong(parm + _ioWDDirID) : 0;
|
|
|
|
|
|
std::string name = ToolBox::ReadPString(ioNamePtr);
|
|
|
|
Log(" SetVol(%s, %d, %d)\n", name.c_str(), ioVRefNum, ioWDDirID);
|
|
|
|
if (name.length() || ioVRefNum || ioWDDirID)
|
|
{
|
|
fprintf(stderr, "SetVol(%s, %d, %d) is not supported yet.\n", name.c_str(), ioVRefNum, ioWDDirID);
|
|
exit(1);
|
|
}
|
|
d0 = 0;
|
|
memoryWriteWord(d0, parm + _ioResult);
|
|
return d0;
|
|
}
|
|
|
|
|
|
#if 0
|
|
uint16_t GetFileInfo(uint16_t trap)
|
|
{
|
|
|
|
uint16_t d0;
|
|
|
|
uint32_t parm = cpuGetAReg(0);
|
|
|
|
Log("%04x GetFileInfo(%08x)\n", trap, parm);
|
|
|
|
//uint32_t ioCompletion = memoryReadLong(parm + 12);
|
|
uint32_t ioNamePtr = memoryReadLong(parm + 18);
|
|
//uint16_t ioVRefNum = memoryReadWord(parm + 22);
|
|
//uint8_t ioFVersNum = memoryReadByte(parm + 26);
|
|
int16_t ioFDirIndex = memoryReadWord(parm + 28);
|
|
|
|
if (ioFDirIndex <= 0)
|
|
{
|
|
// based name
|
|
std::string sname;
|
|
|
|
if (!ioNamePtr)
|
|
{
|
|
memoryWriteWord(MacOS::bdNamErr, parm + 16);
|
|
return MacOS::bdNamErr;
|
|
}
|
|
|
|
sname = ToolBox::ReadPString(ioNamePtr, true);
|
|
|
|
Log(" GetFileInfo(%s)\n", sname.c_str());
|
|
|
|
// todo -- how are absolute, relative, etc paths handled...
|
|
|
|
|
|
struct stat st;
|
|
|
|
if (::stat(sname.c_str(), &st) < 0)
|
|
{
|
|
d0 = errno_to_oserr(errno);
|
|
|
|
memoryWriteWord(d0, parm + 16);
|
|
return d0;
|
|
}
|
|
|
|
|
|
Internal::GetFinderInfo(sname, memoryPointer(parm + 32), false);
|
|
|
|
|
|
// file reference number
|
|
memoryWriteWord(0, parm + 24);
|
|
// file attributes
|
|
memoryWriteByte(0, parm + 30);
|
|
// version (unused)
|
|
memoryWriteByte(0, parm + 31);
|
|
|
|
// file id
|
|
memoryWriteLong(0, parm + 48);
|
|
|
|
|
|
// file size
|
|
memoryWriteWord(0, parm + 52);
|
|
memoryWriteLong(st.st_size, parm + 54);
|
|
memoryWriteLong(st.st_size, parm + 58);
|
|
|
|
// create date.
|
|
memoryWriteLong(UnixToMac(st.st_birthtime), parm + 72);
|
|
memoryWriteLong(UnixToMac(st.st_mtime), parm + 76);
|
|
|
|
// res fork...
|
|
// do this last since it adjusts the name and the stat.
|
|
|
|
sname.append(_PATH_RSRCFORKSPEC);
|
|
if (::stat(sname.c_str(), &st) >= 0)
|
|
{
|
|
memoryWriteWord(0, parm + 62);
|
|
memoryWriteLong(st.st_size, parm + 64);
|
|
memoryWriteLong(st.st_size, parm + 68);
|
|
}
|
|
else
|
|
{
|
|
memoryWriteWord(0, parm + 62);
|
|
memoryWriteLong(0, parm + 64);
|
|
memoryWriteLong(0, parm + 68);
|
|
}
|
|
|
|
// no error.
|
|
memoryWriteWord(0, parm + 16);
|
|
|
|
|
|
}
|
|
else
|
|
{
|
|
fprintf(stderr, "GetFileInfo -- ioFDirIndex not yet supported\n");
|
|
exit(1);
|
|
}
|
|
|
|
// if iocompletion handler && asyn call....
|
|
|
|
return 0;
|
|
}
|
|
|
|
uint16_t SetFileInfo(uint16_t trap)
|
|
{
|
|
std::string sname;
|
|
uint16_t d0;
|
|
|
|
|
|
uint32_t parm = cpuGetAReg(0);
|
|
|
|
Log("%04x SetFileInfo(%08x)\n", trap, parm);
|
|
|
|
//uint32_t ioCompletion = memoryReadLong(parm + 12);
|
|
uint32_t ioNamePtr = memoryReadLong(parm + 18);
|
|
//uint16_t ioVRefNum = memoryReadWord(parm + 22);
|
|
//uint8_t ioFVersNum = memoryReadByte(parm + 26);
|
|
//int16_t ioFDirIndex = memoryReadWord(parm + 28);
|
|
|
|
// + 32 = finder data - 16 bytes.
|
|
|
|
//uint32_t ioFlCrDat = memoryReadLong(parm + 72);
|
|
//uint32_t ioFlMdDat = memoryReadLong(parm + 76);
|
|
|
|
// currently, only sets finder info.
|
|
|
|
if (!ioNamePtr)
|
|
{
|
|
memoryWriteWord(MacOS::bdNamErr, parm + 16);
|
|
return MacOS::bdNamErr;
|
|
}
|
|
|
|
sname = ToolBox::ReadPString(ioNamePtr, true);
|
|
Log(" SetFileInfo(%s)\n", sname.c_str());
|
|
|
|
// check if the file actually exists
|
|
{
|
|
struct stat st;
|
|
int ok;
|
|
|
|
ok = ::stat(sname.c_str(), &st);
|
|
if (ok < 0)
|
|
{
|
|
d0 = errno_to_oserr(errno);
|
|
memoryWriteWord(d0, parm + 16);
|
|
return d0;
|
|
}
|
|
|
|
|
|
}
|
|
|
|
d0 = Internal::SetFinderInfo(sname, memoryPointer(parm + 32), false);
|
|
|
|
memoryWriteWord(d0, parm + 16);
|
|
return d0;
|
|
}
|
|
#endif
|
|
|
|
#pragma mark - String Utilities
|
|
|
|
uint16_t CmpString(uint16_t trap)
|
|
{
|
|
|
|
/*
|
|
* on entry:
|
|
* A0 Pointer to first character of first string
|
|
* A1 Pointer to first character of second string
|
|
* D0 (high) length of first string
|
|
* D0 (low) length of second string
|
|
*
|
|
* on exit:
|
|
* D0 0 if strings equal, 1 if strings not equal.
|
|
*
|
|
*/
|
|
|
|
bool caseSens = trap & (1 << 9);
|
|
//bool diacSens = trap & (1 << 10); // ignore for now...
|
|
|
|
uint32_t aStr = cpuGetAReg(0);
|
|
uint32_t bStr = cpuGetAReg(1);
|
|
|
|
uint32_t length = cpuGetDReg(0);
|
|
|
|
uint32_t aLen = (length >> 16);
|
|
uint32_t bLen = (length & 0xffff);
|
|
|
|
std::string a = ToolBox::ReadString(aStr, aLen);
|
|
std::string b = ToolBox::ReadString(bStr, bLen);
|
|
|
|
Log("%04x CmpString(%s, %s)\n", trap, a.c_str(), b.c_str());
|
|
|
|
if (aLen != bLen) return 1; // different length...
|
|
if (aStr == bStr) return 0; // same ptr...
|
|
|
|
bool eq;
|
|
eq = std::equal(
|
|
a.begin(),
|
|
a.end(),
|
|
b.begin(),
|
|
[caseSens](char a, char b){
|
|
if (!caseSens)
|
|
{
|
|
a = toupper(a);
|
|
b = toupper(b);
|
|
}
|
|
return a == b;
|
|
}
|
|
);
|
|
|
|
return eq ? 0 : 1;
|
|
}
|
|
|
|
|
|
#pragma mark - Time Utilities
|
|
|
|
time_t UnixToMac(time_t t)
|
|
{
|
|
return t + EpochAdjust;
|
|
}
|
|
|
|
time_t MacToUnix(time_t t)
|
|
{
|
|
return t - EpochAdjust;
|
|
}
|
|
|
|
uint16_t ReadDateTime(uint16_t trap)
|
|
{
|
|
|
|
/*
|
|
* on entry:
|
|
* A0 Pointer to long word secs
|
|
*
|
|
* on exit:
|
|
* A0 pointer to long word secs
|
|
* D0 Result code
|
|
*
|
|
*/
|
|
|
|
time_t now;
|
|
|
|
uint32_t secsPtr = cpuGetAReg(0);
|
|
|
|
Log("%04x ReadDateTime(%08x)\n", trap, secsPtr);
|
|
|
|
now = ::time(NULL);
|
|
|
|
|
|
now = UnixToMac(now);
|
|
if (secsPtr) memoryWriteLong(now, secsPtr);
|
|
|
|
// also set global variable Time.
|
|
memoryWriteLong(now, MacOS::TimeLM);
|
|
return 0;
|
|
}
|
|
|
|
uint16_t SecondsToDate(uint16_t trap)
|
|
{
|
|
/*
|
|
* on entry:
|
|
* D0 Seconds since midnight, January 1, 1904
|
|
* A0 pointer to date-time record
|
|
*
|
|
* on exit:
|
|
* D0 Result code
|
|
*
|
|
*/
|
|
|
|
uint32_t s = cpuGetDReg(0);
|
|
uint32_t dtPtr = cpuGetAReg(0);
|
|
|
|
Log("%04x SecondsToDate(%08x, %08x)\n", trap, s, dtPtr);
|
|
|
|
|
|
if (dtPtr)
|
|
{
|
|
struct tm *tm;
|
|
time_t t;
|
|
t = MacToUnix(s);
|
|
|
|
tm = ::localtime(&t);
|
|
|
|
memoryWriteWord(tm->tm_year + 1900, dtPtr + 0);
|
|
memoryWriteWord(tm->tm_mon + 1, dtPtr + 2);
|
|
memoryWriteWord(tm->tm_mday, dtPtr + 4);
|
|
memoryWriteWord(tm->tm_hour, dtPtr + 6);
|
|
memoryWriteWord(tm->tm_min, dtPtr + 8);
|
|
memoryWriteWord(tm->tm_sec, dtPtr + 10);
|
|
memoryWriteWord(tm->tm_wday + 1, dtPtr + 12);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
uint16_t TickCount(uint16_t trap)
|
|
{
|
|
typedef std::chrono::duration<int32_t, std::ratio<1, 60> > ticks;
|
|
|
|
Log("%04x TickCount()\n", trap);
|
|
|
|
auto now = std::chrono::steady_clock::now();
|
|
|
|
uint32_t t = std::chrono::duration_cast< ticks >(now - BootTime).count();
|
|
|
|
|
|
// global Ticks
|
|
memoryWriteLong(t, MacOS::Ticks);
|
|
ToolReturn<4>(-1, t);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
uint16_t Microseconds(uint16_t trap)
|
|
{
|
|
|
|
// UnsignedWide is a uint64_t
|
|
// Microseconds(UnsignedWide * microTickCount)
|
|
// FOURWORDINLINE(0xA193, 0x225F, 0x22C8, 0x2280);
|
|
|
|
|
|
uint32_t microTickCount;
|
|
StackFrame<4>(microTickCount);
|
|
|
|
Log("%04x %s(%08x)\n", trap, __func__, microTickCount);
|
|
|
|
auto now = std::chrono::steady_clock::now();
|
|
|
|
uint64_t t = std::chrono::duration_cast< std::chrono::microseconds >(now - BootTime).count();
|
|
|
|
if (microTickCount)
|
|
memoryWriteLongLong(t, microTickCount);
|
|
|
|
|
|
return 0;
|
|
}
|
|
|
|
uint16_t Pack6(uint16_t trap)
|
|
{
|
|
char buffer[256];
|
|
int length;
|
|
std::string out;
|
|
|
|
uint32_t dateTime;
|
|
uint16_t flag;
|
|
uint32_t result;
|
|
uint16_t selector;
|
|
|
|
// todo -- variable number of args. Pop selector, act from that.
|
|
|
|
StackFrame<12>(dateTime, flag, result, selector);
|
|
|
|
Log("%04x Pack6(%08x, %04x, %08x, %04x)\n",
|
|
trap, dateTime, flag, result, selector);
|
|
|
|
struct tm *tm;
|
|
time_t t;
|
|
t = MacToUnix(dateTime);
|
|
|
|
tm = ::localtime(&t);
|
|
|
|
if (selector == 0x00)
|
|
{
|
|
// void IUDateString(long dateTime,DateForm longFlag,Str255 result)
|
|
// DateForm doesn't seem to do anything.
|
|
|
|
// not strictly correct -- uses %d/%d/%2d form.
|
|
length = std::strftime(buffer, sizeof(buffer), "%m/%d/%y", tm);
|
|
out.assign(buffer, length);
|
|
}
|
|
else if (selector == 0x02)
|
|
{
|
|
// void IUTimeString(long dateTime,Boolean wantSeconds,Str255 result)
|
|
// output: 12:00:00 AM or 12:00 AM
|
|
|
|
length = std::strftime(buffer, sizeof(buffer), flag ? "%I:%M:%S %p" : "%I:%M %p", tm);
|
|
|
|
out.assign(buffer, length);
|
|
}
|
|
else
|
|
{
|
|
fprintf(stderr, "Pack6: selector %04x not supported\n", selector);
|
|
exit(1);
|
|
}
|
|
|
|
ToolBox::WritePString(result, out);
|
|
return 0;
|
|
}
|
|
|
|
|
|
#pragma mark - Trap Manager
|
|
|
|
#ifdef OLD_TRAP_DISPATCH
|
|
uint16_t GetToolTrapAddress(uint16_t trap)
|
|
{
|
|
/*
|
|
* on entry:
|
|
* D0 trap number
|
|
*
|
|
* on exit:
|
|
* A0 Address of patch
|
|
*
|
|
*/
|
|
uint16_t trapNumber = cpuGetDReg(0);
|
|
const char *trapName = TrapName(trapNumber | 0xa800);
|
|
if (!trapName) trapName = "Unknown";
|
|
|
|
Log("%04x GetToolTrapAddress($%04x %s)\n", trap, trapNumber, trapName);
|
|
|
|
cpuSetAReg(0, 0);
|
|
return MacOS::dsCoreErr;
|
|
}
|
|
|
|
uint16_t SetToolTrapAddress(uint16_t trap)
|
|
{
|
|
//pascal void SetToolTrapAddress(long trapAddr, short trapNum);
|
|
|
|
/*
|
|
* on entry:
|
|
* A0 Address of patch
|
|
* D0 trap number
|
|
*
|
|
* on exit:
|
|
*
|
|
*/
|
|
|
|
// this is used by the far model stub, presumably
|
|
// to replace LoadSeg.
|
|
|
|
uint16_t trapNumber = cpuGetDReg(0);
|
|
uint32_t trapAddress = cpuGetAReg(0);
|
|
const char *trapName = TrapName(trapNumber | 0xa800);
|
|
if (!trapName) trapName = "Unknown";
|
|
|
|
Log("%04x SetToolTrapAddress($%08x, $%04x %s)\n",
|
|
trap, trapAddress, trapNumber, trapName);
|
|
|
|
|
|
return MacOS::dsCoreErr;
|
|
}
|
|
|
|
uint16_t GetOSTrapAddress(uint16_t trap)
|
|
{
|
|
/*
|
|
* on entry:
|
|
* D0 trap number
|
|
*
|
|
* on exit:
|
|
* A0 Address of patch
|
|
*
|
|
*/
|
|
uint16_t trapNumber = cpuGetDReg(0);
|
|
const char *trapName = TrapName(trapNumber | 0xa000);
|
|
if (!trapName) trapName = "Unknown";
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|
|
|
Log("%04x GetOSTrapAddress($%04x %s)\n", trap, trapNumber, trapName);
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|
|
|
cpuSetAReg(0, 0);
|
|
return MacOS::dsCoreErr;
|
|
}
|
|
#endif
|
|
|
|
|
|
}
|