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gerrit-public.fairphone.software / platform / external / python / cpython2 / 5f653091d1c5a453b8a0c71b304c600c0f3f52b0 / . / Mac / Compat / macstat.c
blob: 564da1030f8da949b329df6d3766584f6d41ccab [file] [log] [blame]
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]1/* Minimal 'stat' emulation: tells directories from files and
2 gives length and mtime.
3 Public domain by Guido van Rossum, CWI, Amsterdam (July 1987).
Guido van Rossum739267b1994-08-29 08:42:37 +0000[diff] [blame]4 Updated to give more info, August 1994.
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]5*/
6
Guido van Rossum739267b1994-08-29 08:42:37 +0000[diff] [blame]7#include "macstat.h"
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]8#include "macdefs.h"
9
10/* Bits in ioFlAttrib: */
11#define LOCKBIT (1<<0) /* File locked */
12#define DIRBIT (1<<4) /* It's a directory */
13
14int
Guido van Rossum739267b1994-08-29 08:42:37 +0000[diff] [blame]15macstat(path, buf)
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]16 char *path;
Guido van Rossum739267b1994-08-29 08:42:37 +0000[diff] [blame]17 struct macstat *buf;
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]18{
19 union {
20 DirInfo d;
21 FileParam f;
22 HFileInfo hf;
23 } pb;
24 char name[256];
25 short err;
26
Guido van Rossum739267b1994-08-29 08:42:37 +0000[diff] [blame]27 pb.d.ioNamePtr = (unsigned char *)c2pstr(strcpy(name, path));
28 pb.d.ioVRefNum = 0;
29 pb.d.ioFDirIndex = 0;
30 pb.d.ioDrDirID = 0;
31 pb.f.ioFVersNum = 0; /* Fix found by Timo! See Tech Note 102 */
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]32 if (hfsrunning())
Guido van Rossum739267b1994-08-29 08:42:37 +0000[diff] [blame]33 err = PBGetCatInfo((CInfoPBPtr)&pb, FALSE);
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]34 else
Guido van Rossum739267b1994-08-29 08:42:37 +0000[diff] [blame]35 err = PBGetFInfo((ParmBlkPtr)&pb, FALSE);
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]36 if (err != noErr) {
37 errno = ENOENT;
38 return -1;
39 }
40 if (pb.d.ioFlAttrib & LOCKBIT)
Guido van Rossum739267b1994-08-29 08:42:37 +0000[diff] [blame]41 buf->st_mode = 0444;
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]42 else
Guido van Rossum739267b1994-08-29 08:42:37 +0000[diff] [blame]43 buf->st_mode = 0666;
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]44 if (pb.d.ioFlAttrib & DIRBIT) {
45 buf->st_mode |= 0111 | S_IFDIR;
Guido van Rossum739267b1994-08-29 08:42:37 +0000[diff] [blame]46 buf->st_size = pb.d.ioDrNmFls;
47 buf->st_rsize = 0;
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]48 }
49 else {
50 buf->st_mode |= S_IFREG;
51 if (pb.f.ioFlFndrInfo.fdType == 'APPL')
52 buf->st_mode |= 0111;
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]53 }
Guido van Rossum739267b1994-08-29 08:42:37 +0000[diff] [blame]54 buf->st_ino = pb.hf.ioDirID;
55 buf->st_nlink = 1;
56 buf->st_uid = 1;
57 buf->st_gid = 1;
58 buf->st_size = pb.f.ioFlLgLen;
59 buf->st_mtime = buf->st_atime = pb.f.ioFlMdDat;
60 buf->st_ctime = pb.f.ioFlCrDat;
61 buf->st_rsize = pb.f.ioFlRLgLen;
62 *(unsigned long *)buf->st_type = pb.f.ioFlFndrInfo.fdType;
63 *(unsigned long *)buf->st_creator = pb.f.ioFlFndrInfo.fdCreator;
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]64 return 0;
65}