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more native::get_file_info
This commit is contained in:
Kelvin Sherlock
parent
d27d0aae59
commit
62224b9c1d
@ -54,42 +54,92 @@
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#include "stackframe.h"
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#include "fs_spec.h"
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#include <native/native.h>
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using ToolBox::Log;
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using MacOS::macos_error_from_errno;
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#if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1050
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#define st_birthtime st_mtime
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#endif
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namespace {
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uint32_t rforksize(const std::string &path)
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{
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ssize_t rv;
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rv = getxattr(path.c_str(), XATTR_RESOURCEFORK_NAME, nullptr, 0, 0, 0);
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if (rv < 0) return 0;
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return rv;
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}
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uint32_t rforksize(int fd)
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{
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ssize_t rv;
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rv = fgetxattr(fd, XATTR_RESOURCEFORK_NAME, nullptr, 0, 0, 0);
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if (rv < 0) return 0;
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return rv;
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}
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}
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namespace OS {
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static uint16_t FileInfoByName(const std::string &sname, uint32_t parm) {
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enum { // FileParam
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_qLink = 0,
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_qType = 4,
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_ioTrap = 6,
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_ioCmdAddr = 8,
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_ioCompletion = 12,
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_ioResult = 16,
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_ioNamePtr = 18,
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_ioVRefNum = 22,
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_ioFRefNum = 24,
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_ioFVersNum = 26,
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_filler1 = 27,
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_ioFDirIndex = 28,
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_ioFlAttrib = 30,
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_ioFlVersNum = 31,
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_ioFlFndrInfo = 32,
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_ioFlNum = 48, // ioDirID in other
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_ioFlStBlk = 52,
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_ioFlLgLen = 54,
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_ioFlPyLen = 58,
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_ioFlRStBlk = 62,
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_ioFlRLgLen = 64,
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_ioFlRPyLen = 68,
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_ioFlCrDat = 72,
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_ioFlMdDat = 76,
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_ioDirID = 48,
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};
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using namespace native;
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file_info fi;
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auto err = native::get_file_info(sname, fi);
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if (err) return err;
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// if this is not a file, error out?
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std::memcpy(memoryPointer(parm + _ioFlFndrInfo), fi.finder_info, 16);
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// file reference number
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memoryWriteWord(0, parm + _ioFRefNum);
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// file attributes
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memoryWriteByte(0, parm + _ioFlAttrib);
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// version (unused)
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memoryWriteByte(0, parm + _ioFlVersNum);
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// file id
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memoryWriteLong(0, parm + _ioFlNum);
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// file size
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memoryWriteWord(0, parm + _ioFlStBlk);
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memoryWriteLong(fi.data_logical_size, parm + _ioFlLgLen);
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memoryWriteLong(fi.data_physical_size, parm + _ioFlPyLen);
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// create date.
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memoryWriteLong(fi.create_date, parm + _ioFlCrDat);
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memoryWriteLong(fi.modify_date, parm + _ioFlMdDat);
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// res fork...
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memoryWriteWord(0, parm + _ioFlRStBlk);
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memoryWriteLong(fi.resource_logical_size, parm + _ioFlRLgLen);
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memoryWriteLong(fi.resource_physical_size, parm + _ioFlRPyLen);
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return 0;
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}
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uint16_t GetFileInfo(uint16_t trap)
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{
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@ -159,52 +209,10 @@ namespace OS {
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Log(" GetFileInfo(%s)\n", sname.c_str());
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d0 = FileInfoByName(sname, parm);
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memoryWriteWord(d0, parm + _ioResult);
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return d0;
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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 + _ioResult);
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return d0;
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}
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Internal::GetFinderInfo(sname, memoryPointer(parm + _ioFlFndrInfo), false);
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// file reference number
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memoryWriteWord(0, parm + _ioFRefNum);
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// file attributes
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memoryWriteByte(0, parm + _ioFlAttrib);
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// version (unused)
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memoryWriteByte(0, parm + _ioFlVersNum);
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// file id
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memoryWriteLong(0, parm + _ioFlNum);
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// file size
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memoryWriteWord(0, parm + _ioFlStBlk);
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memoryWriteLong(st.st_size, parm + _ioFlLgLen);
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memoryWriteLong(st.st_size, parm + _ioFlPyLen);
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// create date.
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memoryWriteLong(UnixToMac(st.st_birthtime), parm + _ioFlCrDat);
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memoryWriteLong(UnixToMac(st.st_mtime), parm + _ioFlMdDat);
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// res fork...
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uint32_t rf = rforksize(sname);
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memoryWriteWord(0, parm + _ioFlRStBlk);
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memoryWriteLong(rf, parm + _ioFlRLgLen);
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memoryWriteLong(rf, parm + _ioFlRPyLen);
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// no error.
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memoryWriteWord(0, parm + _ioResult);
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}
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else
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{
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@ -41,6 +41,7 @@
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#include <unistd.h>
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#include <fcntl.h>
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#include <dirent.h>
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#include <sys/param.h>
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#include <strings.h>
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@ -230,117 +231,6 @@ namespace OS {
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}
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return 0;
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#if 0
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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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return macos_error_from_errno();
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}
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if (S_ISDIR(st.st_mode))
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{
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// bit 4 - is a directory.
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memoryWriteByte(1 << 4, parm + _ioFlAttrib);
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memoryWriteByte(0, parm + _ioACUser);
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std::memset(memoryPointer(parm + _ioDrUsrWds), 0, 16); // DInfo
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// cw68k expects the directory ID to be set.
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uint32_t dirID = FSSpecManager::IDForPath(sname);
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memoryWriteLong(dirID, parm + _ioDrDirID);
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// the links count should be ~= number of dirents ( +2 for . and ..)
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int links = st.st_nlink - 2;
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if (links < 0) links = 0;
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if (links > 65535) links = 65535;
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memoryWriteWord(links, parm + _ioDrNmFls); // ioDrNmFls - # of files in dir
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memoryWriteLong(UnixToMac(st.st_birthtime), parm + _ioDrCrDat); // create
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memoryWriteLong(UnixToMac(st.st_mtime), parm + _ioDrMdDat); // modify
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memoryWriteLong(UnixToMac(st.st_mtime), parm + _ioDrBkDat); // backup
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std::memset(memoryPointer(parm + _ioDrFndrInfo), 0, 16); // DXInfo
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memoryWriteLong(0, parm + _ioDrParID);
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}
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else
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{
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// st_blksize is the optimal block read size. st_blocks is the number of 512-byte blocks. I think.
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// st_blocks seems to include both data and resource blocks. grrr....
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memoryWriteByte(0, parm + _ioFlAttrib);
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memoryWriteByte(0, parm + _ioACUser);
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Internal::GetFinderInfo(sname, memoryPointer(parm + _ioFlFndrInfo), false); // finder info
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memoryWriteLong(0, parm + _ioDirID);
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memoryWriteWord(0, parm + _ioFlStBlk);
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memoryWriteWord(0, parm + _ioFlRStBlk);
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memoryWriteLong(st.st_size, parm + _ioFlLgLen);
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memoryWriteLong(st.st_blocks * 512, parm + _ioFlPyLen);
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// resource info... below
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memoryWriteLong(UnixToMac(st.st_birthtime), parm + _ioFlCrDat); // create
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memoryWriteLong(UnixToMac(st.st_mtime), parm + _ioFlMdDat); // modify
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memoryWriteLong(UnixToMac(st.st_mtime), parm + _ioFlBkDat); // backup
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std::memset(memoryPointer(parm + _ioFlXFndrInfo), 0, 16); // FXInfo
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memoryWriteWord(0, parm + _ioFlParID);
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memoryWriteWord(0, parm + _ioFlClpSiz);
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struct {
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uint32_t length;
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off_t data_logical_size;
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off_t data_physical_size;
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off_t resource_logical_size;
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off_t resource_physical_size;
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} __attribute__((aligned(4), packed)) buffer;
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struct attrlist at;
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memset(&buffer, 0, sizeof(buffer));
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memset(&at, 0, sizeof(at));
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at.bitmapcount = ATTR_BIT_MAP_COUNT;
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at.commonattr = 0 ;
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at.fileattr = ATTR_FILE_DATALENGTH | ATTR_FILE_DATAALLOCSIZE | ATTR_FILE_RSRCLENGTH | ATTR_FILE_RSRCALLOCSIZE;
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int ok = getattrlist(sname.c_str(), &at, &buffer, sizeof(buffer), 0);
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if (ok == 0 && buffer.length == sizeof(buffer)) {
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memoryWriteLong(buffer.data_logical_size, parm + _ioFlLgLen);
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memoryWriteLong(buffer.data_physical_size, parm + _ioFlPyLen);
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memoryWriteLong(buffer.resource_logical_size, parm + _ioFlRLgLen);
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memoryWriteLong(buffer.resource_physical_size, parm + _ioFlRPyLen);
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} else {
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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 + _ioFlRStBlk);
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memoryWriteLong(st.st_size, parm + _ioFlRLgLen);
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memoryWriteLong(0/* st.st_blocks * 512*/, parm + _ioFlRPyLen);
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}
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else
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{
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memoryWriteLong(0, parm + _ioFlRLgLen);
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memoryWriteLong(0, parm + _ioFlRPyLen);
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}
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}
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}
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return 0;
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#endif
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}
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uint16_t PBGetCatInfo(uint32_t parm)
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