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root/cebix/BasiliskII/src/Unix/extfs_unix.cpp
Revision: 1.4
Committed: 1999-10-22T13:57:05Z (25 years, 1 month ago) by cebix
Branch: MAIN
Changes since 1.3: +1 -1 lines
Log Message:
- fixed compilation problem in add_path_component()

File Contents

# 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 cebix 1.4 strncat(path, component, max_len-1);
71 cebix 1.3 }
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     }