cpython/Mac/Compat/macstat.c

65 lines
1.5 KiB
C
Raw Normal View History

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