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GetVol, Create

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This commit is contained in:
Kelvin Sherlock 2013-02-13 22:16:26 -05:00
parent 8bde718b83
commit 44dbdd89a4
2 changed files with 79 additions and 5 deletions
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80
toolbox/os.cpp
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@ -1,5 +1,6 @@
#include "os.h"
#include "toolbox.h"
#include "mpw_time.h"
#include <cpu/defs.h>
#include <cpu/CpuModule.h>
@ -12,6 +13,8 @@
#include <sys/stat.h>
#include <sys/paths.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
namespace {
@ -30,6 +33,8 @@ namespace {
case ENOTSUP: return extFSErr;
case EROFS: return wPrErr;
case EEXIST: return dupFNErr;
case EDQUOT: return dskFulErr;
case ENOSPC: return dskFulErr;
@ -44,6 +49,71 @@ namespace {
namespace OS
{
uint16_t Create(uint16_t trap)
{
uint32_t d0;
uint32_t parm = cpuGetAReg(0);
fprintf(stderr, "%04x Create(%08x)\n", trap, parm);
uint32_t ioCompletion = memoryReadLong(parm + 12);
uint32_t namePtr = memoryReadLong(parm + 18);
uint16_t ioVRefNum = memoryReadWord(parm + 22);
uint8_t ioFVersNum = memoryReadByte(parm + 26);
std::string sname = ToolBox::ReadPString(namePtr);
if (!sname.length())
{
memoryWriteWord(bdNamErr, parm + 16);
return bdNamErr;
}
fprintf(stderr, " Create(%s)\n", sname.c_str());
int fd;
fd = ::open(sname.c_str(), O_WRONLY | O_CREAT | O_EXCL, 0666);
if (fd < 0)
{
d0 = errno_to_oserr(errno);
}
else
{
::close(fd);
d0 = 0;
}
memoryWriteWord(d0, parm + 16);
return d0;
}
// return the name of the default volume.
// this does not translate well.
uint16_t GetVol(uint16_t trap)
{
uint32_t parm = cpuGetAReg(0);
fprintf(stderr, "%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 GetFileInfo(uint16_t trap)
{
@ -72,6 +142,8 @@ namespace OS
sname = ToolBox::ReadPString(ioNamePtr);
fprintf(stderr, " GetFileInfo(%s)\n", sname.c_str());
// todo -- how are absolute, relative, etc paths handled...
@ -114,12 +186,9 @@ namespace OS
memoryWriteLong(st.st_size, parm + 54);
memoryWriteLong(st.st_size, parm + 58);
// todo -- create date, create time (seconds since 1904, I believe...)
const long EpochAdjust = 86400 * (365 * (1970 - 1904) + 17); // 17 leap years.
// create date.
memoryWriteLong(st.st_birthtime + EpochAdjust, parm + 72);
memoryWriteLong(st.st_mtime + EpochAdjust, parm + 76);
memoryWriteLong(Time::UnixToMac(st.st_birthtime), parm + 72);
memoryWriteLong(Time::UnixToMac(st.st_mtime), parm + 76);
// res fork...
// do this last since it adjusts the name and the stat.
@ -184,6 +253,7 @@ namespace OS
}
sname = ToolBox::ReadPString(ioNamePtr);
fprintf(stderr, " SetFileInfo(%s)\n", sname.c_str());
// check if the file actually exists
{

4
toolbox/os.h
View File

@ -99,8 +99,12 @@ namespace OS
};
uint16_t Create(uint16_t trap);
uint16_t GetFileInfo(uint16_t trap);
uint16_t SetFileInfo(uint16_t trap);
uint16_t GetVol(uint16_t trap);
}
#endif