src/Unix/extfs_unix.cpp

/*
 *  extfs_unix.cpp - MacOS file system for access native file system access, Unix specific stuff
 *
 *  Basilisk II (C) 1997-2000 Christian Bauer
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <dirent.h>
#include <errno.h>

#include "sysdeps.h"
#include "extfs.h"
#include "extfs_defs.h"

#define DEBUG 0
#include "debug.h"


// Default Finder flags
const uint16 DEFAULT_FINDER_FLAGS = kHasBeenInited;


/*
 *  Initialization
 */

void extfs_init(void)
{
}


/*
 *  Deinitialization
 */

void extfs_exit(void)
{
}


/*
 *  Add component to path name
 */

void add_path_component(char *path, const char *component)
{
        int l = strlen(path);
        if (l < MAX_PATH_LENGTH-1 && path[l-1] != '/') {
                path[l] = '/';
                path[l+1] = 0;
        }
        strncat(path, component, MAX_PATH_LENGTH-1);
}


/*
 *  Finder info and resource forks are kept in helper files
 *
 *  Finder info:
 *    /path/.finf/file
 *  Resource fork:
 *    /path/.rsrc/file
 *
 *  The .finf files store a FInfo/DInfo, followed by a FXInfo/DXInfo
 *  (16+16 bytes)
 */

static void make_helper_path(const char *src, char *dest, const char *add, bool only_dir = false)
{
        dest[0] = 0;

        // Get pointer to last component of path
        const char *last_part = strrchr(src, '/');
        if (last_part)
                last_part++;
        else
                last_part = src;

        // Copy everything before
        strncpy(dest, src, last_part-src);
        dest[last_part-src] = 0;

        // Add additional component
        strncat(dest, add, MAX_PATH_LENGTH-1);

        // Add last component
        if (!only_dir)
                strncat(dest, last_part, MAX_PATH_LENGTH-1);
}

static int create_helper_dir(const char *path, const char *add)
{
        char helper_dir[MAX_PATH_LENGTH];
        make_helper_path(path, helper_dir, add, true);
        if (helper_dir[strlen(helper_dir) - 1] == '/')  // Remove trailing "/"
                helper_dir[strlen(helper_dir) - 1] = 0;
        return mkdir(helper_dir, 0777);
}

static int open_helper(const char *path, const char *add, int flag)
{
        char helper_path[MAX_PATH_LENGTH];
        make_helper_path(path, helper_path, add);

        if ((flag & O_ACCMODE) == O_RDWR || (flag & O_ACCMODE) == O_WRONLY)
                flag |= O_CREAT;
        int fd = open(helper_path, flag, 0666);
        if (fd < 0) {
                if (errno == ENOENT && (flag & O_CREAT)) {
                        // One path component was missing, probably the helper
                        // directory. Try to create it and re-open the file.
                        int ret = create_helper_dir(path, add);
                        if (ret < 0)
                                return ret;
                        fd = open(helper_path, flag, 0666);
                }
        }
        return fd;
}

static int open_finf(const char *path, int flag)
{
        return open_helper(path, ".finf/", flag);
}

static int open_rsrc(const char *path, int flag)
{
        return open_helper(path, ".rsrc/", flag);
}


/*
 *  Get/set finder info for file/directory specified by full path
 */

struct ext2type {
        const char *ext;
        uint32 type;
        uint32 creator;
};

static const ext2type e2t_translation[] = {
        {".Z", 'ZIVM', 'LZIV'},
        {".gz", 'Gzip', 'Gzip'},
        {".hqx", 'TEXT', 'SITx'},
        {".pdf", 'PDF ', 'CARO'},
        {".ps", 'TEXT', 'ttxt'},
        {".sit", 'SIT!', 'SITx'},
        {".tar", 'TARF', 'TAR '},
        {".uu", 'TEXT', 'SITx'},
        {".uue", 'TEXT', 'SITx'},
        {".zip", 'ZIP ', 'ZIP '},
        {".8svx", '8SVX', 'SNDM'},
        {".aifc", 'AIFC', 'TVOD'},
        {".aiff", 'AIFF', 'TVOD'},
        {".au", 'ULAW', 'TVOD'},
        {".mid", 'MIDI', 'TVOD'},
        {".midi", 'MIDI', 'TVOD'},
        {".mp2", 'MPG ', 'TVOD'},
        {".mp3", 'MPG ', 'TVOD'},
        {".wav", 'WAVE', 'TVOD'},
        {".bmp", 'BMPf', 'ogle'},
        {".gif", 'GIFf', 'ogle'},
        {".lbm", 'ILBM', 'GKON'},
        {".ilbm", 'ILBM', 'GKON'},
        {".jpg", 'JPEG', 'ogle'},
        {".jpeg", 'JPEG', 'ogle'},
        {".pict", 'PICT', 'ogle'},
        {".png", 'PNGf', 'ogle'},
        {".sgi", '.SGI', 'ogle'},
        {".tga", 'TPIC', 'ogle'},
        {".tif", 'TIFF', 'ogle'},
        {".tiff", 'TIFF', 'ogle'},
        {".htm", 'TEXT', 'MOSS'},
        {".html", 'TEXT', 'MOSS'},
        {".txt", 'TEXT', 'ttxt'},
        {".rtf", 'TEXT', 'MSWD'},
        {".c", 'TEXT', 'R*ch'},
        {".C", 'TEXT', 'R*ch'},
        {".cc", 'TEXT', 'R*ch'},
        {".cpp", 'TEXT', 'R*ch'},
        {".cxx", 'TEXT', 'R*ch'},
        {".h", 'TEXT', 'R*ch'},
        {".hh", 'TEXT', 'R*ch'},
        {".hpp", 'TEXT', 'R*ch'},
        {".hxx", 'TEXT', 'R*ch'},
        {".s", 'TEXT', 'R*ch'},
        {".S", 'TEXT', 'R*ch'},
        {".i", 'TEXT', 'R*ch'},
        {".mpg", 'MPEG', 'TVOD'},
        {".mpeg", 'MPEG', 'TVOD'},
        {".mov", 'MooV', 'TVOD'},
        {".fli", 'FLI ', 'TVOD'},
        {".avi", 'VfW ', 'TVOD'},
        {".qxd", 'XDOC', 'XPR3'},
        {".hfv", 'DDim', 'ddsk'},
        {".dsk", 'DDim', 'ddsk'},
        {".img", 'rohd', 'ddsk'},
        {NULL, 0, 0}    // End marker
};

void get_finfo(const char *path, uint32 finfo, uint32 fxinfo)
{
        // Set default finder info
        Mac_memset(finfo, 0, SIZEOF_FInfo);
        if (fxinfo)
                Mac_memset(fxinfo, 0, SIZEOF_FXInfo);
        WriteMacInt16(finfo + fdFlags, DEFAULT_FINDER_FLAGS);
        WriteMacInt32(finfo + fdLocation, (uint32)-1);

        // Read Finder info file
        int fd = open_finf(path, O_RDONLY);
        if (fd >= 0) {
                ssize_t actual = read(fd, Mac2HostAddr(finfo), SIZEOF_FInfo);
                if (fxinfo)
                        actual += read(fd, Mac2HostAddr(fxinfo), SIZEOF_FXInfo);
                close(fd);
                if (actual >= SIZEOF_FInfo)
                        return;
        }

        // No Finder info file, translate file name extension to MacOS type/creator
        struct stat st;
        if (stat(path, &st) == 0 && !S_ISDIR(st.st_mode)) {
                int path_len = strlen(path);
                for (int i=0; e2t_translation[i].ext; i++) {
                        int ext_len = strlen(e2t_translation[i].ext);
                        if (path_len < ext_len)
                                continue;
                        if (!strcmp(path + path_len - ext_len, e2t_translation[i].ext)) {
                                WriteMacInt32(finfo + fdType, e2t_translation[i].type);
                                WriteMacInt32(finfo + fdCreator, e2t_translation[i].creator);
                                break;
                        }
                }
        }
}

void set_finfo(const char *path, uint32 finfo, uint32 fxinfo)
{
        // Open Finder info file
        int fd = open_finf(path, O_RDWR);
        if (fd < 0)
                return;

        // Write file
        write(fd, Mac2HostAddr(finfo), SIZEOF_FInfo);
        if (fxinfo)
                write(fd, Mac2HostAddr(fxinfo), SIZEOF_FXInfo);
        close(fd);
}


/*
 *  Resource fork emulation functions
 */

uint32 get_rfork_size(const char *path)
{
        // Open resource file
        int fd = open_rsrc(path, O_RDONLY);
        if (fd < 0)
                return 0;

        // Get size
        off_t size = lseek(fd, 0, SEEK_END);
        
        // Close file and return size
        close(fd);
        return size < 0 ? 0 : size;
}

int open_rfork(const char *path, int flag)
{
        return open_rsrc(path, flag);
}

void close_rfork(const char *path, int fd)
{
        close(fd);
}


/*
 *  Read "length" bytes from file to "buffer",
 *  returns number of bytes read (or -1 on error)
 */

ssize_t extfs_read(int fd, void *buffer, size_t length)
{
        return read(fd, buffer, length);
}


/*
 *  Write "length" bytes from "buffer" to file,
 *  returns number of bytes written (or -1 on error)
 */

ssize_t extfs_write(int fd, void *buffer, size_t length)
{
        return write(fd, buffer, length);
}


/*
 *  Remove file/directory (and associated helper files),
 *  returns false on error (and sets errno)
 */

bool extfs_remove(const char *path)
{
        // Remove helpers first, don't complain if this fails
        char helper_path[MAX_PATH_LENGTH];
        make_helper_path(path, helper_path, ".finf/", false);
        remove(helper_path);
        make_helper_path(path, helper_path, ".rsrc/", false);
        remove(helper_path);

        // Now remove file or directory (and helper directories in the directory)
        if (remove(path) < 0) {
                if (errno == EISDIR || errno == ENOTEMPTY) {
                        helper_path[0] = 0;
                        strncpy(helper_path, path, MAX_PATH_LENGTH-1);
                        add_path_component(helper_path, ".finf");
                        rmdir(helper_path);
                        helper_path[0] = 0;
                        strncpy(helper_path, path, MAX_PATH_LENGTH-1);
                        add_path_component(helper_path, ".rsrc");
                        rmdir(helper_path);
                        return rmdir(path) == 0;
                } else
                        return false;
        }
        return true;
}


/*
 *  Rename/move file/directory (and associated helper files),
 *  returns false on error (and sets errno)
 */

bool extfs_rename(const char *old_path, const char *new_path)
{
        // Rename helpers first, don't complain if this fails
        char old_helper_path[MAX_PATH_LENGTH], new_helper_path[MAX_PATH_LENGTH];
        make_helper_path(old_path, old_helper_path, ".finf/", false);
        make_helper_path(new_path, new_helper_path, ".finf/", false);
        create_helper_dir(new_path, ".finf/");
        rename(old_helper_path, new_helper_path);
        make_helper_path(old_path, old_helper_path, ".rsrc/", false);
        make_helper_path(new_path, new_helper_path, ".rsrc/", false);
        create_helper_dir(new_path, ".rsrc/");
        rename(old_helper_path, new_helper_path);

        // Now rename file
        return rename(old_path, new_path) == 0;
}
Revision:	1.13
Committed:	2000-07-21T18:01:07Z (24 years, 4 months ago) by cebix
Branch:	MAIN
Changes since 1.12:	+41 -92 lines
Log Message:	- extfs: replaced get/set_finder_*() functions by get/set_finfo(), helper files now store complete FInfo/FXInfo
#	User	Rev	Content
1	cebix	1.1	/*
2			* extfs_unix.cpp - MacOS file system for access native file system access, Unix specific stuff
3			*
4	cebix	1.12	* Basilisk II (C) 1997-2000 Christian Bauer
5	cebix	1.1	*
6			* This program is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19			*/
20
21			#include <sys/types.h>
22			#include <sys/stat.h>
23			#include <stdio.h>
24			#include <stdlib.h>
25			#include <unistd.h>
26			#include <dirent.h>
27			#include <errno.h>
28
29			#include "sysdeps.h"
30			#include "extfs.h"
31			#include "extfs_defs.h"
32
33			#define DEBUG 0
34			#include "debug.h"
35
36
37			// Default Finder flags
38			const uint16 DEFAULT_FINDER_FLAGS = kHasBeenInited;
39
40
41			/*
42			* Initialization
43			*/
44
45			void extfs_init(void)
46			{
47			}
48
49
50			/*
51			* Deinitialization
52			*/
53
54			void extfs_exit(void)
55			{
56			}
57
58
59			/*
60	cebix	1.3	* Add component to path name
61			*/
62
63	cebix	1.5	void add_path_component(char path, const char component)
64	cebix	1.3	{
65			int l = strlen(path);
66	cebix	1.5	if (l < MAX_PATH_LENGTH-1 && path[l-1] != '/') {
67	cebix	1.3	path[l] = '/';
68			path[l+1] = 0;
69			}
70	cebix	1.5	strncat(path, component, MAX_PATH_LENGTH-1);
71			}
72
73
74			/*
75			* Finder info and resource forks are kept in helper files
76			*
77			* Finder info:
78			* /path/.finf/file
79			* Resource fork:
80			* /path/.rsrc/file
81	cebix	1.13	*
82			* The .finf files store a FInfo/DInfo, followed by a FXInfo/DXInfo
83			* (16+16 bytes)
84	cebix	1.5	*/
85
86			static void make_helper_path(const char src, char dest, const char *add, bool only_dir = false)
87			{
88			dest[0] = 0;
89
90			// Get pointer to last component of path
91			const char *last_part = strrchr(src, '/');
92			if (last_part)
93			last_part++;
94			else
95			last_part = src;
96
97			// Copy everything before
98			strncpy(dest, src, last_part-src);
99			dest[last_part-src] = 0;
100
101			// Add additional component
102			strncat(dest, add, MAX_PATH_LENGTH-1);
103
104			// Add last component
105			if (!only_dir)
106			strncat(dest, last_part, MAX_PATH_LENGTH-1);
107			}
108
109			static int create_helper_dir(const char path, const char add)
110			{
111			char helper_dir[MAX_PATH_LENGTH];
112			make_helper_path(path, helper_dir, add, true);
113	cebix	1.13	if (helper_dir[strlen(helper_dir) - 1] == '/') // Remove trailing "/"
114			helper_dir[strlen(helper_dir) - 1] = 0;
115	cebix	1.6	return mkdir(helper_dir, 0777);
116	cebix	1.5	}
117
118			static int open_helper(const char path, const char add, int flag)
119			{
120			char helper_path[MAX_PATH_LENGTH];
121			make_helper_path(path, helper_path, add);
122
123	cebix	1.7	if ((flag & O_ACCMODE) == O_RDWR \|\| (flag & O_ACCMODE) == O_WRONLY)
124	cebix	1.5	flag \|= O_CREAT;
125	cebix	1.6	int fd = open(helper_path, flag, 0666);
126	cebix	1.5	if (fd < 0) {
127			if (errno == ENOENT && (flag & O_CREAT)) {
128			// One path component was missing, probably the helper
129			// directory. Try to create it and re-open the file.
130			int ret = create_helper_dir(path, add);
131			if (ret < 0)
132			return ret;
133	cebix	1.6	fd = open(helper_path, flag, 0666);
134	cebix	1.5	}
135			}
136			return fd;
137			}
138
139			static int open_finf(const char *path, int flag)
140			{
141			return open_helper(path, ".finf/", flag);
142			}
143
144			static int open_rsrc(const char *path, int flag)
145			{
146			return open_helper(path, ".rsrc/", flag);
147	cebix	1.3	}
148
149
150			/*
151	cebix	1.13	* Get/set finder info for file/directory specified by full path
152	cebix	1.1	*/
153
154			struct ext2type {
155			const char *ext;
156			uint32 type;
157			uint32 creator;
158			};
159
160			static const ext2type e2t_translation[] = {
161	cebix	1.2	{".Z", 'ZIVM', 'LZIV'},
162	cebix	1.1	{".gz", 'Gzip', 'Gzip'},
163			{".hqx", 'TEXT', 'SITx'},
164			{".pdf", 'PDF ', 'CARO'},
165			{".ps", 'TEXT', 'ttxt'},
166			{".sit", 'SIT!', 'SITx'},
167			{".tar", 'TARF', 'TAR '},
168			{".uu", 'TEXT', 'SITx'},
169			{".uue", 'TEXT', 'SITx'},
170			{".zip", 'ZIP ', 'ZIP '},
171			{".8svx", '8SVX', 'SNDM'},
172			{".aifc", 'AIFC', 'TVOD'},
173			{".aiff", 'AIFF', 'TVOD'},
174			{".au", 'ULAW', 'TVOD'},
175			{".mid", 'MIDI', 'TVOD'},
176			{".midi", 'MIDI', 'TVOD'},
177			{".mp2", 'MPG ', 'TVOD'},
178			{".mp3", 'MPG ', 'TVOD'},
179			{".wav", 'WAVE', 'TVOD'},
180			{".bmp", 'BMPf', 'ogle'},
181			{".gif", 'GIFf', 'ogle'},
182			{".lbm", 'ILBM', 'GKON'},
183			{".ilbm", 'ILBM', 'GKON'},
184			{".jpg", 'JPEG', 'ogle'},
185			{".jpeg", 'JPEG', 'ogle'},
186			{".pict", 'PICT', 'ogle'},
187			{".png", 'PNGf', 'ogle'},
188			{".sgi", '.SGI', 'ogle'},
189			{".tga", 'TPIC', 'ogle'},
190			{".tif", 'TIFF', 'ogle'},
191			{".tiff", 'TIFF', 'ogle'},
192	cebix	1.13	{".htm", 'TEXT', 'MOSS'},
193	cebix	1.1	{".html", 'TEXT', 'MOSS'},
194			{".txt", 'TEXT', 'ttxt'},
195			{".rtf", 'TEXT', 'MSWD'},
196			{".c", 'TEXT', 'R*ch'},
197	cebix	1.2	{".C", 'TEXT', 'R*ch'},
198	cebix	1.1	{".cc", 'TEXT', 'R*ch'},
199			{".cpp", 'TEXT', 'R*ch'},
200			{".cxx", 'TEXT', 'R*ch'},
201			{".h", 'TEXT', 'R*ch'},
202			{".hh", 'TEXT', 'R*ch'},
203			{".hpp", 'TEXT', 'R*ch'},
204			{".hxx", 'TEXT', 'R*ch'},
205			{".s", 'TEXT', 'R*ch'},
206	cebix	1.2	{".S", 'TEXT', 'R*ch'},
207	cebix	1.1	{".i", 'TEXT', 'R*ch'},
208			{".mpg", 'MPEG', 'TVOD'},
209			{".mpeg", 'MPEG', 'TVOD'},
210			{".mov", 'MooV', 'TVOD'},
211			{".fli", 'FLI ', 'TVOD'},
212			{".avi", 'VfW ', 'TVOD'},
213	cebix	1.13	{".qxd", 'XDOC', 'XPR3'},
214			{".hfv", 'DDim', 'ddsk'},
215			{".dsk", 'DDim', 'ddsk'},
216			{".img", 'rohd', 'ddsk'},
217	cebix	1.1	{NULL, 0, 0} // End marker
218			};
219
220	cebix	1.13	void get_finfo(const char *path, uint32 finfo, uint32 fxinfo)
221	cebix	1.1	{
222	cebix	1.13	// Set default finder info
223			Mac_memset(finfo, 0, SIZEOF_FInfo);
224			if (fxinfo)
225			Mac_memset(fxinfo, 0, SIZEOF_FXInfo);
226			WriteMacInt16(finfo + fdFlags, DEFAULT_FINDER_FLAGS);
227			WriteMacInt32(finfo + fdLocation, (uint32)-1);
228	cebix	1.1
229	cebix	1.13	// Read Finder info file
230	cebix	1.5	int fd = open_finf(path, O_RDONLY);
231			if (fd >= 0) {
232	cebix	1.13	ssize_t actual = read(fd, Mac2HostAddr(finfo), SIZEOF_FInfo);
233			if (fxinfo)
234			actual += read(fd, Mac2HostAddr(fxinfo), SIZEOF_FXInfo);
235			close(fd);
236			if (actual >= SIZEOF_FInfo)
237	cebix	1.5	return;
238			}
239
240			// No Finder info file, translate file name extension to MacOS type/creator
241	cebix	1.13	struct stat st;
242			if (stat(path, &st) == 0 && !S_ISDIR(st.st_mode)) {
243			int path_len = strlen(path);
244			for (int i=0; e2t_translation[i].ext; i++) {
245			int ext_len = strlen(e2t_translation[i].ext);
246			if (path_len < ext_len)
247			continue;
248			if (!strcmp(path + path_len - ext_len, e2t_translation[i].ext)) {
249			WriteMacInt32(finfo + fdType, e2t_translation[i].type);
250			WriteMacInt32(finfo + fdCreator, e2t_translation[i].creator);
251			break;
252			}
253	cebix	1.1	}
254			}
255			}
256
257	cebix	1.13	void set_finfo(const char *path, uint32 finfo, uint32 fxinfo)
258	cebix	1.1	{
259	cebix	1.5	// Open Finder info file
260			int fd = open_finf(path, O_RDWR);
261			if (fd < 0)
262			return;
263
264	cebix	1.13	// Write file
265			write(fd, Mac2HostAddr(finfo), SIZEOF_FInfo);
266			if (fxinfo)
267			write(fd, Mac2HostAddr(fxinfo), SIZEOF_FXInfo);
268	cebix	1.5	close(fd);
269	cebix	1.1	}
270
271
272			/*
273			* Resource fork emulation functions
274			*/
275
276			uint32 get_rfork_size(const char *path)
277			{
278	cebix	1.5	// Open resource file
279			int fd = open_rsrc(path, O_RDONLY);
280			if (fd < 0)
281			return 0;
282
283			// Get size
284			off_t size = lseek(fd, 0, SEEK_END);
285
286			// Close file and return size
287			close(fd);
288			return size < 0 ? 0 : size;
289	cebix	1.1	}
290
291			int open_rfork(const char *path, int flag)
292			{
293	cebix	1.5	return open_rsrc(path, flag);
294	cebix	1.1	}
295
296			void close_rfork(const char *path, int fd)
297			{
298	cebix	1.5	close(fd);
299	cebix	1.1	}
300
301
302			/*
303			* Read "length" bytes from file to "buffer",
304	cebix	1.10	* returns number of bytes read (or -1 on error)
305	cebix	1.1	*/
306
307	cebix	1.10	ssize_t extfs_read(int fd, void *buffer, size_t length)
308	cebix	1.1	{
309			return read(fd, buffer, length);
310			}
311
312
313			/*
314			* Write "length" bytes from "buffer" to file,
315	cebix	1.10	* returns number of bytes written (or -1 on error)
316	cebix	1.1	*/
317
318	cebix	1.10	ssize_t extfs_write(int fd, void *buffer, size_t length)
319	cebix	1.1	{
320			return write(fd, buffer, length);
321			}
322	cebix	1.8
323
324			/*
325			* Remove file/directory (and associated helper files),
326			* returns false on error (and sets errno)
327			*/
328
329			bool extfs_remove(const char *path)
330			{
331			// Remove helpers first, don't complain if this fails
332			char helper_path[MAX_PATH_LENGTH];
333			make_helper_path(path, helper_path, ".finf/", false);
334			remove(helper_path);
335			make_helper_path(path, helper_path, ".rsrc/", false);
336			remove(helper_path);
337
338	cebix	1.9	// Now remove file or directory (and helper directories in the directory)
339	cebix	1.8	if (remove(path) < 0) {
340	cebix	1.9	if (errno == EISDIR \|\| errno == ENOTEMPTY) {
341			helper_path[0] = 0;
342			strncpy(helper_path, path, MAX_PATH_LENGTH-1);
343			add_path_component(helper_path, ".finf");
344			rmdir(helper_path);
345			helper_path[0] = 0;
346			strncpy(helper_path, path, MAX_PATH_LENGTH-1);
347			add_path_component(helper_path, ".rsrc");
348			rmdir(helper_path);
349	cebix	1.8	return rmdir(path) == 0;
350	cebix	1.9	} else
351	cebix	1.8	return false;
352			}
353			return true;
354	cebix	1.9	}
355
356
357			/*
358			* Rename/move file/directory (and associated helper files),
359			* returns false on error (and sets errno)
360			*/
361
362			bool extfs_rename(const char old_path, const char new_path)
363			{
364			// Rename helpers first, don't complain if this fails
365			char old_helper_path[MAX_PATH_LENGTH], new_helper_path[MAX_PATH_LENGTH];
366			make_helper_path(old_path, old_helper_path, ".finf/", false);
367			make_helper_path(new_path, new_helper_path, ".finf/", false);
368			create_helper_dir(new_path, ".finf/");
369			rename(old_helper_path, new_helper_path);
370			make_helper_path(old_path, old_helper_path, ".rsrc/", false);
371			make_helper_path(new_path, new_helper_path, ".rsrc/", false);
372			create_helper_dir(new_path, ".rsrc/");
373			rename(old_helper_path, new_helper_path);
374
375			// Now rename file
376			return rename(old_path, new_path) == 0;
377	cebix	1.8	}