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63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
/* Minimal 'stat' emulation: tells directories from files and
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gives length and mtime.
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Public domain by Guido van Rossum, CWI, Amsterdam (July 1987).
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Updated to give more info, August 1994.
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*/
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#include "macstat.h"
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#include "macdefs.h"
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/* Bits in ioFlAttrib: */
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#define LOCKBIT (1<<0) /* File locked */
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#define DIRBIT (1<<4) /* It's a directory */
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int
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macstat(path, buf)
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char *path;
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struct macstat *buf;
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{
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union {
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DirInfo d;
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FileParam f;
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HFileInfo hf;
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} pb;
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short err;
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pb.d.ioNamePtr = (unsigned char *)Pstring(path);
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pb.d.ioVRefNum = 0;
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pb.d.ioFDirIndex = 0;
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pb.d.ioDrDirID = 0;
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pb.f.ioFVersNum = 0; /* Fix found by Timo! See Tech Note 102 */
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err = PBGetCatInfoSync((CInfoPBPtr)&pb);
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if (err != noErr) {
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errno = ENOENT;
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return -1;
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}
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if (pb.d.ioFlAttrib & LOCKBIT)
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buf->st_mode = 0444;
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else
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buf->st_mode = 0666;
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if (pb.d.ioFlAttrib & DIRBIT) {
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buf->st_mode |= 0111 | S_IFDIR;
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buf->st_size = pb.d.ioDrNmFls;
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buf->st_rsize = 0;
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}
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else {
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buf->st_mode |= S_IFREG;
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if (pb.f.ioFlFndrInfo.fdType == 'APPL')
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buf->st_mode |= 0111;
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}
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buf->st_ino = pb.hf.ioDirID;
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buf->st_nlink = 1;
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buf->st_uid = 1;
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buf->st_gid = 1;
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buf->st_size = (buf->st_mode & S_IFDIR) ? 0 : pb.f.ioFlLgLen;
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buf->st_mtime = buf->st_atime = pb.f.ioFlMdDat;
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buf->st_ctime = pb.f.ioFlCrDat;
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buf->st_rsize = (buf->st_mode & S_IFDIR) ? 0 : pb.f.ioFlRLgLen;
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*(unsigned long *)buf->st_type =
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(buf->st_mode & S_IFDIR) ? 0 : pb.f.ioFlFndrInfo.fdType;
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*(unsigned long *)buf->st_creator =
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(buf->st_mode & S_IFDIR) ? 0 : pb.f.ioFlFndrInfo.fdCreator;
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return 0;
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}
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