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gerrit-public.fairphone.software / platform / external / python / cpython3 / 32efcdbceb79655bf793f7efe82b7bf9d706da99 / . / Mac / Compat / macstat.c
blob: ee2c099dd7bbd5d67ba321991d53e25f5b67ef5d [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;
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]24 short err;
25
Jack Jansen67132b31995-01-18 13:55:41 +0000[diff] [blame]26 pb.d.ioNamePtr = (unsigned char *)Pstring(path);
Guido van Rossum739267b1994-08-29 08:42:37 +0000[diff] [blame]27 pb.d.ioVRefNum = 0;
28 pb.d.ioFDirIndex = 0;
29 pb.d.ioDrDirID = 0;
30 pb.f.ioFVersNum = 0; /* Fix found by Timo! See Tech Note 102 */
Jack Jansen2b44ba52000-06-02 21:38:19 +0000[diff] [blame]31 err = PBGetCatInfoSync((CInfoPBPtr)&pb);
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]32 if (err != noErr) {
33 errno = ENOENT;
34 return -1;
35 }
36 if (pb.d.ioFlAttrib & LOCKBIT)
Guido van Rossum739267b1994-08-29 08:42:37 +0000[diff] [blame]37 buf->st_mode = 0444;
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]38 else
Guido van Rossum739267b1994-08-29 08:42:37 +0000[diff] [blame]39 buf->st_mode = 0666;
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]40 if (pb.d.ioFlAttrib & DIRBIT) {
41 buf->st_mode |= 0111 | S_IFDIR;
Guido van Rossum739267b1994-08-29 08:42:37 +0000[diff] [blame]42 buf->st_size = pb.d.ioDrNmFls;
43 buf->st_rsize = 0;
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]44 }
45 else {
46 buf->st_mode |= S_IFREG;
47 if (pb.f.ioFlFndrInfo.fdType == 'APPL')
48 buf->st_mode |= 0111;
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]49 }
Guido van Rossum739267b1994-08-29 08:42:37 +0000[diff] [blame]50 buf->st_ino = pb.hf.ioDirID;
51 buf->st_nlink = 1;
52 buf->st_uid = 1;
53 buf->st_gid = 1;
Guido van Rossum08d20711995-08-08 14:09:33 +0000[diff] [blame]54 buf->st_size = (buf->st_mode & S_IFDIR) ? 0 : pb.f.ioFlLgLen;
Guido van Rossum739267b1994-08-29 08:42:37 +0000[diff] [blame]55 buf->st_mtime = buf->st_atime = pb.f.ioFlMdDat;
56 buf->st_ctime = pb.f.ioFlCrDat;
Guido van Rossum08d20711995-08-08 14:09:33 +0000[diff] [blame]57 buf->st_rsize = (buf->st_mode & S_IFDIR) ? 0 : pb.f.ioFlRLgLen;
58 *(unsigned long *)buf->st_type =
59 (buf->st_mode & S_IFDIR) ? 0 : pb.f.ioFlFndrInfo.fdType;
60 *(unsigned long *)buf->st_creator =
61 (buf->st_mode & S_IFDIR) ? 0 : pb.f.ioFlFndrInfo.fdCreator;
Guido van Rossume7834441994-08-26 09:09:48 +0000[diff] [blame]62 return 0;
63}