2
* $Id: extfs_macosx.mm,v 1.9 2007/01/24 02:37:06 asvitkine Exp $
4
* extfs_macosx.mm - Access Mac OS X Finder and resource information (using Carbon calls).
7
* extfs_unix.cpp - MacOS file system for access native file system access, Unix specific stuff
9
* Basilisk II (C) 1997-2005 Christian Bauer
11
* This program is free software; you can redistribute it and/or modify
12
* it under the terms of the GNU General Public License as published by
13
* the Free Software Foundation; either version 2 of the License, or
14
* (at your option) any later version.
16
* This program is distributed in the hope that it will be useful,
17
* but WITHOUT ANY WARRANTY; without even the implied warranty of
18
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
* GNU General Public License for more details.
21
* You should have received a copy of the GNU General Public License
22
* along with this program; if not, write to the Free Software
23
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26
#include <sys/types.h>
35
#include "extfs_macosx.h"
42
// Default Finder flags
43
const uint16 DEFAULT_FINDER_FLAGS = kHasBeenInited;
65
* Add component to path name
68
void add_path_component(char *path, const char *component)
71
if (l < MAX_PATH_LENGTH-1 && path[l-1] != '/') {
75
strncat(path, component, MAX_PATH_LENGTH-1);
80
* Add /rsrc to path name. Note that the 'correct' way to do this is to
81
* append '/..namedfork/rsrc', but I use this short form to save chars.
84
void add_rsrc(const char *path, char *dest)
88
if ( l > MAX_PATH_LENGTH-5 ) // If there is no room to add "rsrc\0"
92
strncat(dest, path, l);
94
if (l < MAX_PATH_LENGTH-1 && path[l-1] != '/') {
103
* Resource forks on Mac OS X are kept on a UFS volume as /path/file/rsrc
105
* On HFS volumes, there is of course the data and rsrc fork, but the Darwin
106
* filesystem layer presents the resource fork using the above pseudo path
109
static int open_rsrc(const char *path, int flag)
111
char path_rsrc[MAX_PATH_LENGTH];
113
add_rsrc(path, path_rsrc);
114
return open(path_rsrc, flag);
119
* Finder info is a little bit harder. We need to use Carbon library calls to access them
124
* Get/set finder info for file/directory specified by full path
133
static const ext2type e2t_translation[] = {
134
{".Z", FOURCC('Z','I','V','M'), FOURCC('L','Z','I','V')},
135
{".gz", FOURCC('G','z','i','p'), FOURCC('G','z','i','p')},
136
{".hqx", FOURCC('T','E','X','T'), FOURCC('S','I','T','x')},
137
{".bin", FOURCC('T','E','X','T'), FOURCC('S','I','T','x')},
138
{".pdf", FOURCC('P','D','F',' '), FOURCC('C','A','R','O')},
139
{".ps", FOURCC('T','E','X','T'), FOURCC('t','t','x','t')},
140
{".sit", FOURCC('S','I','T','!'), FOURCC('S','I','T','x')},
141
{".tar", FOURCC('T','A','R','F'), FOURCC('T','A','R',' ')},
142
{".uu", FOURCC('T','E','X','T'), FOURCC('S','I','T','x')},
143
{".uue", FOURCC('T','E','X','T'), FOURCC('S','I','T','x')},
144
{".zip", FOURCC('Z','I','P',' '), FOURCC('Z','I','P',' ')},
145
{".8svx", FOURCC('8','S','V','X'), FOURCC('S','N','D','M')},
146
{".aifc", FOURCC('A','I','F','C'), FOURCC('T','V','O','D')},
147
{".aiff", FOURCC('A','I','F','F'), FOURCC('T','V','O','D')},
148
{".au", FOURCC('U','L','A','W'), FOURCC('T','V','O','D')},
149
{".mid", FOURCC('M','I','D','I'), FOURCC('T','V','O','D')},
150
{".midi", FOURCC('M','I','D','I'), FOURCC('T','V','O','D')},
151
{".mp2", FOURCC('M','P','G',' '), FOURCC('T','V','O','D')},
152
{".mp3", FOURCC('M','P','G',' '), FOURCC('T','V','O','D')},
153
{".wav", FOURCC('W','A','V','E'), FOURCC('T','V','O','D')},
154
{".bmp", FOURCC('B','M','P','f'), FOURCC('o','g','l','e')},
155
{".gif", FOURCC('G','I','F','f'), FOURCC('o','g','l','e')},
156
{".lbm", FOURCC('I','L','B','M'), FOURCC('G','K','O','N')},
157
{".ilbm", FOURCC('I','L','B','M'), FOURCC('G','K','O','N')},
158
{".jpg", FOURCC('J','P','E','G'), FOURCC('o','g','l','e')},
159
{".jpeg", FOURCC('J','P','E','G'), FOURCC('o','g','l','e')},
160
{".pict", FOURCC('P','I','C','T'), FOURCC('o','g','l','e')},
161
{".png", FOURCC('P','N','G','f'), FOURCC('o','g','l','e')},
162
{".sgi", FOURCC('.','S','G','I'), FOURCC('o','g','l','e')},
163
{".tga", FOURCC('T','P','I','C'), FOURCC('o','g','l','e')},
164
{".tif", FOURCC('T','I','F','F'), FOURCC('o','g','l','e')},
165
{".tiff", FOURCC('T','I','F','F'), FOURCC('o','g','l','e')},
166
{".htm", FOURCC('T','E','X','T'), FOURCC('M','O','S','S')},
167
{".html", FOURCC('T','E','X','T'), FOURCC('M','O','S','S')},
168
{".txt", FOURCC('T','E','X','T'), FOURCC('t','t','x','t')},
169
{".rtf", FOURCC('T','E','X','T'), FOURCC('M','S','W','D')},
170
{".c", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
171
{".C", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
172
{".cc", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
173
{".cpp", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
174
{".cxx", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
175
{".h", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
176
{".hh", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
177
{".hpp", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
178
{".hxx", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
179
{".s", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
180
{".S", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
181
{".i", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
182
{".mpg", FOURCC('M','P','E','G'), FOURCC('T','V','O','D')},
183
{".mpeg", FOURCC('M','P','E','G'), FOURCC('T','V','O','D')},
184
{".mov", FOURCC('M','o','o','V'), FOURCC('T','V','O','D')},
185
{".fli", FOURCC('F','L','I',' '), FOURCC('T','V','O','D')},
186
{".avi", FOURCC('V','f','W',' '), FOURCC('T','V','O','D')},
187
{".qxd", FOURCC('X','D','O','C'), FOURCC('X','P','R','3')},
188
{".hfv", FOURCC('D','D','i','m'), FOURCC('d','d','s','k')},
189
{".dsk", FOURCC('D','D','i','m'), FOURCC('d','d','s','k')},
190
{".img", FOURCC('r','o','h','d'), FOURCC('d','d','s','k')},
191
{NULL, 0, 0} // End marker
194
// Mac OS X way of doing the above
196
#import <Foundation/NSString.h>
200
NSString *NSHFSTypeOfFile (const NSString *);
201
uint32 NSHFSTypeCodeFromFileType (const NSString *); // Actually returns an OSType
204
uint32 fileType (const char *cPath)
206
NSString *copy = [NSString stringWithCString: cPath],
207
*type = NSHFSTypeOfFile(copy);
211
D(NSLog(@"No type for file %s", cPath));
212
return 0; // Should this be '????' or ' ' ?
215
D(NSLog(@"Got type %@ for %s", type, cPath));
216
return NSHFSTypeCodeFromFileType(type);
220
void get_finfo(const char *path, uint32 finfo, uint32 fxinfo, bool is_dir)
224
// Set default finder info
225
Mac_memset(finfo, 0, SIZEOF_FInfo);
227
Mac_memset(fxinfo, 0, SIZEOF_FXInfo);
228
WriteMacInt16(finfo + fdFlags, DEFAULT_FINDER_FLAGS);
229
WriteMacInt32(finfo + fdLocation, (uint32)-1);
231
status = FSPathMakeRef((const uint8 *)path, &fsRef, NULL);
232
if ( status == noErr )
235
uint32 AllFinderInfo = kFSCatInfoFinderInfo;
238
AllFinderInfo |= kFSCatInfoFinderXInfo;
240
status = FSGetCatalogInfo(&fsRef, AllFinderInfo, &cInfo, NULL, NULL, NULL);
241
if ( status == noErr )
243
// byte-swap them to big endian (network order) if necessary
244
((FileInfo *)&cInfo.finderInfo)->fileType = htonl(((FileInfo *)&cInfo.finderInfo)->fileType);
245
((FileInfo *)&cInfo.finderInfo)->fileCreator = htonl(((FileInfo *)&cInfo.finderInfo)->fileCreator);
246
((FileInfo *)&cInfo.finderInfo)->finderFlags = htons(((FileInfo *)&cInfo.finderInfo)->finderFlags);
247
D(printf("get_finfo(%s,...) - Got info of '%16.16s'\n", path, cInfo.finderInfo));
248
Host2Mac_memcpy(finfo, &cInfo.finderInfo, SIZEOF_FInfo);
250
Host2Mac_memcpy(fxinfo, &cInfo.extFinderInfo, SIZEOF_FXInfo);
254
printf("get_finfo(%s,...) failed to get catalog info\n", path);
257
printf("get_finfo(%s,...) failed to get FSRef\n", path);
260
// No Finder info file, translate file name extension to MacOS type/creator
262
int path_len = strlen(path);
263
for (int i=0; e2t_translation[i].ext; i++) {
264
int ext_len = strlen(e2t_translation[i].ext);
265
if (path_len < ext_len)
267
if (!strcmp(path + path_len - ext_len, e2t_translation[i].ext)) {
268
WriteMacInt32(finfo + fdType, e2t_translation[i].type);
269
WriteMacInt32(finfo + fdCreator, e2t_translation[i].creator);
276
// Use alternate code to get type
277
uint32 type = fileType(path);
280
WriteMacInt32(finfo + fdType, type);
283
void set_finfo(const char *path, uint32 finfo, uint32 fxinfo, bool is_dir)
288
status = FSPathMakeRef((const uint8 *)path, &fsRef, NULL);
289
if ( status == noErr )
293
status = FSGetCatalogInfo(&fsRef, kFSCatInfoFinderInfo, &cInfo, NULL, NULL, NULL);
294
if ( status == noErr )
296
FSCatalogInfoBitmap whichInfo = kFSCatInfoNone;
298
whichInfo |= kFSCatInfoFinderInfo;
300
FIXME: Some users reported that directories could
301
mysteriously disappear from a MacOS X 10.4 Finder
304
An alternative is to use the ".finfo/" technique
305
on MacOS X provided that attributes are first
306
initialised from an FSGetCatalogInfo() call.
308
uint8 oldFlags1, oldFlags2;
310
oldFlags1 = cInfo.finderInfo[fdFlags];
311
oldFlags2 = cInfo.finderInfo[fdFlags + 1];
313
Mac2Host_memcpy(&cInfo.finderInfo, finfo, SIZEOF_FInfo);
315
cInfo.finderInfo[fdFlags] = oldFlags1;
316
cInfo.finderInfo[fdFlags + 1] = oldFlags2;
320
whichInfo |= kFSCatInfoFinderXInfo;
321
Mac2Host_memcpy(&cInfo.extFinderInfo, fxinfo, SIZEOF_FXInfo);
323
// byte-swap them to system byte order from big endian (network order) if necessary
324
((FileInfo *)&cInfo.finderInfo)->fileType = ntohl(((FileInfo *)&cInfo.finderInfo)->fileType);
325
((FileInfo *)&cInfo.finderInfo)->fileCreator = ntohl(((FileInfo *)&cInfo.finderInfo)->fileCreator);
326
((FileInfo *)&cInfo.finderInfo)->finderFlags = ntohs(((FileInfo *)&cInfo.finderInfo)->finderFlags);
327
FSSetCatalogInfo(&fsRef, whichInfo, &cInfo);
334
* Resource fork emulation functions
337
uint32 get_rfork_size(const char *path)
339
// Open resource file
340
int fd = open_rsrc(path, O_RDONLY);
345
off_t size = lseek(fd, 0, SEEK_END);
347
// Close file and return size
349
return size < 0 ? 0 : size;
352
int open_rfork(const char *path, int flag)
354
return open_rsrc(path, flag);
357
void close_rfork(const char *path, int fd)
364
* Read "length" bytes from file to "buffer",
365
* returns number of bytes read (or -1 on error)
368
ssize_t extfs_read(int fd, void *buffer, size_t length)
370
return read(fd, buffer, length);
375
* Write "length" bytes from "buffer" to file,
376
* returns number of bytes written (or -1 on error)
379
ssize_t extfs_write(int fd, void *buffer, size_t length)
381
return write(fd, buffer, length);
386
* Remove file/directory (and associated helper files),
387
* returns false on error (and sets errno)
390
bool extfs_remove(const char *path)
392
// Remove helpers first, don't complain if this fails
393
char helper_path[MAX_PATH_LENGTH];
394
add_rsrc(path, helper_path);
397
// Now remove file or directory (and helper directories in the directory)
398
if (remove(path) < 0) {
399
if (errno == EISDIR || errno == ENOTEMPTY) {
400
return rmdir(path) == 0;
409
* Rename/move file/directory (and associated helper files),
410
* returns false on error (and sets errno)
413
bool extfs_rename(const char *old_path, const char *new_path)
415
// Rename helpers first, don't complain if this fails
416
char old_helper_path[MAX_PATH_LENGTH], new_helper_path[MAX_PATH_LENGTH];
417
add_rsrc(old_path, old_helper_path);
418
add_rsrc(new_path, new_helper_path);
419
rename(old_helper_path, new_helper_path);
422
return rename(old_path, new_path) == 0;
426
// Convert from the host OS filename encoding to MacRoman
427
const char *host_encoding_to_macroman(const char *filename)
429
static char filename_mr[64];
430
CFStringRef sref = CFStringCreateWithCString(0, filename, kCFStringEncodingUTF8);
432
memset(filename_mr, 0, sizeof(filename_mr));
433
if (CFStringGetCString(sref, filename_mr, sizeof(filename_mr), kCFStringEncodingMacRoman)) {
442
// Convert from MacRoman to the host OS filename encoding
443
const char *macroman_to_host_encoding(const char *filename)
445
static char filename_mr[64];
446
CFStringRef sref = CFStringCreateWithCString(0, filename, kCFStringEncodingMacRoman);
448
memset(filename_mr, 0, sizeof(filename_mr));
449
if (CFStringGetCString(sref, filename_mr, sizeof(filename_mr), kCFStringEncodingUTF8)) {
added
removed
src/MacOSX/extfs_macosx.mm
