src/Unix/extfs_unix.cpp

/*
 *  extfs_unix.cpp - MacOS file system for access native file system access, Unix specific stuff
 *
 *  Basilisk II (C) 1997-1999 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 max_len)
{
        int l = strlen(path);
        if (l < max_len-1 && path[l-1] != '/') {
                path[l] = '/';
                path[l+1] = 0;
        }
        strncat(path, s, max_len-1);
}


/*
 *  Get/set finder type/creator for file 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'},
        {".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'},
        {NULL, 0, 0}    // End marker
};

void get_finder_type(const char *path, uint32 &type, uint32 &creator)
{
        type = 0;
        creator = 0;

        // Translate file name extension to MacOS type/creator
        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)) {
                        type = e2t_translation[i].type;
                        creator = e2t_translation[i].creator;
                        break;
                }
        }
}

void set_finder_type(const char *path, uint32 type, uint32 creator)
{
}


/*
 *  Get/set finder flags for file/dir specified by full path (MACOS:HFS_FLAGS attribute)
 */

void get_finder_flags(const char *path, uint16 &flags)
{
        flags = DEFAULT_FINDER_FLAGS;   // Default
}

void set_finder_flags(const char *path, uint16 flags)
{
}


/*
 *  Resource fork emulation functions
 */

uint32 get_rfork_size(const char *path)
{
        return 0;
}

int open_rfork(const char *path, int flag)
{
        return -1;
}

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


/*
 *  Read "length" bytes from file to "buffer",
 *  returns number of bytes read (or 0)
 */

size_t extfs_read(int fd, void *buffer, size_t length)
{
        errno = 0;
        return read(fd, buffer, length);
}


/*
 *  Write "length" bytes from "buffer" to file,
 *  returns number of bytes written (or 0)
 */

size_t extfs_write(int fd, void *buffer, size_t length)
{
        errno = 0;
        return write(fd, buffer, length);
}
Revision:	1.3
Committed:	1999-10-21T22:40:01Z (25 years, 1 month ago) by cebix
Branch:	MAIN
Changes since 1.2:	+15 -0 lines
Log Message:	- ExtFS works under AmigaOS - fixed erroneous __regargs attributes in prefs_editor_amiga.cpp and audio_amiga.cpp for GCC
#	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			* Basilisk II (C) 1997-1999 Christian Bauer
5			*
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			void add_path_component(char path, const char component, int max_len)
64			{
65			int l = strlen(path);
66			if (l < max_len-1 && path[l-1] != '/') {
67			path[l] = '/';
68			path[l+1] = 0;
69			}
70			strncat(path, s, max_len-1);
71			}
72
73
74			/*
75	cebix	1.1	* Get/set finder type/creator for file specified by full path
76			*/
77
78			struct ext2type {
79			const char *ext;
80			uint32 type;
81			uint32 creator;
82			};
83
84			static const ext2type e2t_translation[] = {
85	cebix	1.2	{".Z", 'ZIVM', 'LZIV'},
86	cebix	1.1	{".gz", 'Gzip', 'Gzip'},
87			{".hqx", 'TEXT', 'SITx'},
88			{".pdf", 'PDF ', 'CARO'},
89			{".ps", 'TEXT', 'ttxt'},
90			{".sit", 'SIT!', 'SITx'},
91			{".tar", 'TARF', 'TAR '},
92			{".uu", 'TEXT', 'SITx'},
93			{".uue", 'TEXT', 'SITx'},
94			{".zip", 'ZIP ', 'ZIP '},
95			{".8svx", '8SVX', 'SNDM'},
96			{".aifc", 'AIFC', 'TVOD'},
97			{".aiff", 'AIFF', 'TVOD'},
98			{".au", 'ULAW', 'TVOD'},
99			{".mid", 'MIDI', 'TVOD'},
100			{".midi", 'MIDI', 'TVOD'},
101			{".mp2", 'MPG ', 'TVOD'},
102			{".mp3", 'MPG ', 'TVOD'},
103			{".wav", 'WAVE', 'TVOD'},
104			{".bmp", 'BMPf', 'ogle'},
105			{".gif", 'GIFf', 'ogle'},
106			{".lbm", 'ILBM', 'GKON'},
107			{".ilbm", 'ILBM', 'GKON'},
108			{".jpg", 'JPEG', 'ogle'},
109			{".jpeg", 'JPEG', 'ogle'},
110			{".pict", 'PICT', 'ogle'},
111			{".png", 'PNGf', 'ogle'},
112			{".sgi", '.SGI', 'ogle'},
113			{".tga", 'TPIC', 'ogle'},
114			{".tif", 'TIFF', 'ogle'},
115			{".tiff", 'TIFF', 'ogle'},
116			{".html", 'TEXT', 'MOSS'},
117			{".txt", 'TEXT', 'ttxt'},
118			{".rtf", 'TEXT', 'MSWD'},
119			{".c", 'TEXT', 'R*ch'},
120	cebix	1.2	{".C", 'TEXT', 'R*ch'},
121	cebix	1.1	{".cc", 'TEXT', 'R*ch'},
122			{".cpp", 'TEXT', 'R*ch'},
123			{".cxx", 'TEXT', 'R*ch'},
124			{".h", 'TEXT', 'R*ch'},
125			{".hh", 'TEXT', 'R*ch'},
126			{".hpp", 'TEXT', 'R*ch'},
127			{".hxx", 'TEXT', 'R*ch'},
128			{".s", 'TEXT', 'R*ch'},
129	cebix	1.2	{".S", 'TEXT', 'R*ch'},
130	cebix	1.1	{".i", 'TEXT', 'R*ch'},
131			{".mpg", 'MPEG', 'TVOD'},
132			{".mpeg", 'MPEG', 'TVOD'},
133			{".mov", 'MooV', 'TVOD'},
134			{".fli", 'FLI ', 'TVOD'},
135			{".avi", 'VfW ', 'TVOD'},
136			{NULL, 0, 0} // End marker
137			};
138
139			void get_finder_type(const char *path, uint32 &type, uint32 &creator)
140			{
141			type = 0;
142			creator = 0;
143
144			// Translate file name extension to MacOS type/creator
145			int path_len = strlen(path);
146			for (int i=0; e2t_translation[i].ext; i++) {
147			int ext_len = strlen(e2t_translation[i].ext);
148			if (path_len < ext_len)
149			continue;
150			if (!strcmp(path + path_len - ext_len, e2t_translation[i].ext)) {
151			type = e2t_translation[i].type;
152			creator = e2t_translation[i].creator;
153			break;
154			}
155			}
156			}
157
158			void set_finder_type(const char *path, uint32 type, uint32 creator)
159			{
160			}
161
162
163			/*
164			* Get/set finder flags for file/dir specified by full path (MACOS:HFS_FLAGS attribute)
165			*/
166
167			void get_finder_flags(const char *path, uint16 &flags)
168			{
169			flags = DEFAULT_FINDER_FLAGS; // Default
170			}
171
172			void set_finder_flags(const char *path, uint16 flags)
173			{
174			}
175
176
177			/*
178			* Resource fork emulation functions
179			*/
180
181			uint32 get_rfork_size(const char *path)
182			{
183			return 0;
184			}
185
186			int open_rfork(const char *path, int flag)
187			{
188			return -1;
189			}
190
191			void close_rfork(const char *path, int fd)
192			{
193			}
194
195
196			/*
197			* Read "length" bytes from file to "buffer",
198			* returns number of bytes read (or 0)
199			*/
200
201			size_t extfs_read(int fd, void *buffer, size_t length)
202			{
203			errno = 0;
204			return read(fd, buffer, length);
205			}
206
207
208			/*
209			* Write "length" bytes from "buffer" to file,
210			* returns number of bytes written (or 0)
211			*/
212
213			size_t extfs_write(int fd, void *buffer, size_t length)
214			{
215			errno = 0;
216			return write(fd, buffer, length);
217			}