mirror of https://github.com/ksherlock/mpw.git
SetFileDates (create / mod / backup)
This commit is contained in:
Kelvin Sherlock
parent
b7aa23f163
commit
2c3388f76a
156
toolbox/os.cpp
156
toolbox/os.cpp
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@ -741,162 +741,6 @@ namespace OS
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}
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#if 0
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uint16_t GetFileInfo(uint16_t trap)
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{
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uint16_t d0;
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uint32_t parm = cpuGetAReg(0);
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Log("%04x GetFileInfo(%08x)\n", trap, parm);
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//uint32_t ioCompletion = memoryReadLong(parm + 12);
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uint32_t ioNamePtr = 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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int16_t ioFDirIndex = memoryReadWord(parm + 28);
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if (ioFDirIndex <= 0)
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{
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// based name
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std::string sname;
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if (!ioNamePtr)
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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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sname = ToolBox::ReadPString(ioNamePtr, true);
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Log(" GetFileInfo(%s)\n", sname.c_str());
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// todo -- how are absolute, relative, etc paths handled...
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struct stat st;
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if (::stat(sname.c_str(), &st) < 0)
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{
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d0 = macos_error_from_errno();
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memoryWriteWord(d0, parm + 16);
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return d0;
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}
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Internal::GetFinderInfo(sname, memoryPointer(parm + 32), false);
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// file reference number
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memoryWriteWord(0, parm + 24);
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// file attributes
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memoryWriteByte(0, parm + 30);
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// version (unused)
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memoryWriteByte(0, parm + 31);
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// file id
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memoryWriteLong(0, parm + 48);
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// file size
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memoryWriteWord(0, parm + 52);
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memoryWriteLong(st.st_size, parm + 54);
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memoryWriteLong(st.st_size, parm + 58);
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// create date.
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memoryWriteLong(UnixToMac(st.st_birthtime), parm + 72);
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memoryWriteLong(UnixToMac(st.st_mtime), parm + 76);
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// res fork...
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// do this last since it adjusts the name and the stat.
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sname.append(_PATH_RSRCFORKSPEC);
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if (::stat(sname.c_str(), &st) >= 0)
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{
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memoryWriteWord(0, parm + 62);
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memoryWriteLong(st.st_size, parm + 64);
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memoryWriteLong(st.st_size, parm + 68);
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}
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else
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{
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memoryWriteWord(0, parm + 62);
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memoryWriteLong(0, parm + 64);
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memoryWriteLong(0, parm + 68);
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}
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// no error.
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memoryWriteWord(0, parm + 16);
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}
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else
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{
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fprintf(stderr, "GetFileInfo -- ioFDirIndex not yet supported\n");
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exit(1);
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}
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// if iocompletion handler && asyn call....
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return 0;
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}
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uint16_t SetFileInfo(uint16_t trap)
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{
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std::string sname;
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uint16_t d0;
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uint32_t parm = cpuGetAReg(0);
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Log("%04x SetFileInfo(%08x)\n", trap, parm);
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//uint32_t ioCompletion = memoryReadLong(parm + 12);
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uint32_t ioNamePtr = 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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//int16_t ioFDirIndex = memoryReadWord(parm + 28);
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// + 32 = finder data - 16 bytes.
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//uint32_t ioFlCrDat = memoryReadLong(parm + 72);
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//uint32_t ioFlMdDat = memoryReadLong(parm + 76);
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// currently, only sets finder info.
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if (!ioNamePtr)
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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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sname = ToolBox::ReadPString(ioNamePtr, true);
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Log(" SetFileInfo(%s)\n", sname.c_str());
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// check if the file actually exists
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{
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struct stat st;
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int ok;
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ok = ::stat(sname.c_str(), &st);
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if (ok < 0)
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{
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d0 = macos_error_from_errno();
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memoryWriteWord(d0, parm + 16);
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return d0;
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}
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}
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d0 = Internal::SetFinderInfo(sname, memoryPointer(parm + 32), false);
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memoryWriteWord(d0, parm + 16);
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return d0;
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}
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#endif
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#pragma mark - String Utilities
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uint16_t CmpString(uint16_t trap)
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@ -288,7 +288,7 @@ namespace OS {
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}
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d0 = Internal::SetFinderInfo(sname, memoryPointer(parm + 32), false);
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if (d0 == 0) d0 = Internal::SetFileDates(sname, memoryReadLong(parm + _ioFlCrDat), memoryReadLong(parm + _ioFlMdDat), 0);
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memoryWriteWord(d0, parm + _ioResult);
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return d0;
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}
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@ -362,6 +362,12 @@ namespace OS {
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if (S_ISDIR(st.st_mode))
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{
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d0 = 0;
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d0 = Internal::SetFileDates(sname,
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memoryReadLong(parm + _ioDrCrDat),
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memoryReadLong(parm + _ioDrMdDat),
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memoryReadLong(parm + _ioDrBkDat));
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memoryWriteWord(d0, parm + _ioResult);
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return d0;
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}
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@ -371,6 +377,12 @@ namespace OS {
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// set the finder info. could also call utimes or setattrlist, I suppose.
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d0 = Internal::SetFinderInfo(sname, memoryPointer(parm + _ioFlFndrInfo), false);
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if (d0 == 0) d0 = Internal::SetFileDates(sname,
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memoryReadLong(parm + _ioFlCrDat),
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memoryReadLong(parm + _ioFlMdDat),
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memoryReadLong(parm + _ioFlBkDat));
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memoryWriteWord(d0, parm + _ioResult);
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return d0;
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@ -36,6 +36,7 @@
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/xattr.h>
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#include <sys/attr.h>
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#include <sys/paths.h>
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#include <machine/endian.h>
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@ -288,6 +289,70 @@ namespace OS { namespace Internal {
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}
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uint16_t SetFileDates(const std::string &pathname, uint32_t createDate, uint32_t modificationDate, uint32_t backupDate)
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{
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// utimes(2) sets the access and mod times.
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// setattrlist sets the create and mod times (among other things)
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// this is kind of unfortunate in that a roundtrip will strip any nanoseconds, etc from the date/time.
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int rv;
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struct attrlist list;
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unsigned i = 0;
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timespec dates[3];
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memset(&list, 0, sizeof(list));
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memset(dates, 0, sizeof(dates));
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list.bitmapcount = ATTR_BIT_MAP_COUNT;
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list.commonattr = 0;
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if (createDate)
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{
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dates[i++].tv_sec = MacToUnix(createDate);
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list.commonattr |= ATTR_CMN_CRTIME;
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}
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if (modificationDate)
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{
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dates[i++].tv_sec = MacToUnix(modificationDate);
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list.commonattr |= ATTR_CMN_MODTIME;
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}
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if (backupDate)
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{
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dates[i++].tv_sec = MacToUnix(backupDate);
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list.commonattr |= ATTR_CMN_BKUPTIME;
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}
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if (!i) return 0;
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rv = setattrlist(pathname.c_str(), &list, dates, i * sizeof(timespec), 0);
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if (rv < 0 && errno == ENOTSUP)
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{
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// try utimes.
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struct timeval tv[2];
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memset(tv, 0, sizeof(tv));
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if (modificationDate) {
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tv[1].tv_sec = MacToUnix(modificationDate);
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rv = utimes(pathname.c_str(), tv);
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}
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}
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if (rv < 0) return macos_error_from_errno();
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return 0;
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}
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int32_t mac_seek(uint16_t refNum, uint16_t mode, int32_t offset)
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{
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off_t rv;
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@ -11,6 +11,8 @@ namespace OS { namespace Internal {
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uint16_t SetFinderInfo(const std::string &pathName, uint32_t fileType, uint32_t creator);
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uint16_t SetFileDates(const std::string &pathname, uint32_t createDate, uint32_t modificationDate, uint32_t backupDate);
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uint16_t GetFileType(const std::string &pathname, uint16_t *fileType, uint32_t *auxType);
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int32_t mac_seek(uint16_t refNum, uint16_t mode, int32_t offset);
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