1 /*
2 * Copyright 2005-2007, Ingo Weinhold, bonefish@users.sf.net.
3 * Distributed under the terms of the MIT License.
4 */
5
6 #include "compatibility.h"
7
8 #include "stat_util.h"
9
10 #include <fcntl.h>
11 #include <sys/stat.h>
12
13 #include "fssh_fcntl.h"
14 #include "fssh_stat.h"
15
16
17 namespace FSShell {
18
19 // Haiku only mode_t flags
20 #ifndef HAIKU_HOST_PLATFORM_HAIKU
21 # define S_LINK_SELF_HEALING 0
22 # define S_LINK_AUTO_DELETE 0
23 #endif
24
25
26 fssh_mode_t
from_platform_mode(mode_t mode)27 from_platform_mode(mode_t mode)
28 {
29 #define SET_ST_MODE_BIT(flag, fsshFlag) \
30 if (mode & flag) \
31 fsshMode |= fsshFlag;
32
33 fssh_mode_t fsshMode = 0;
34
35 // BeOS/Haiku only
36 #if (defined(__BEOS__) || defined(__HAIKU__))
37 SET_ST_MODE_BIT(FSSH_S_ATTR_DIR, S_ATTR_DIR);
38 SET_ST_MODE_BIT(FSSH_S_ATTR, S_ATTR);
39 SET_ST_MODE_BIT(FSSH_S_INDEX_DIR, S_INDEX_DIR);
40 SET_ST_MODE_BIT(FSSH_S_INT_INDEX, S_INT_INDEX);
41 SET_ST_MODE_BIT(FSSH_S_UINT_INDEX, S_UINT_INDEX);
42 SET_ST_MODE_BIT(FSSH_S_LONG_LONG_INDEX, S_LONG_LONG_INDEX);
43 SET_ST_MODE_BIT(FSSH_S_ULONG_LONG_INDEX, S_ULONG_LONG_INDEX);
44 SET_ST_MODE_BIT(FSSH_S_FLOAT_INDEX, S_FLOAT_INDEX);
45 SET_ST_MODE_BIT(FSSH_S_DOUBLE_INDEX, S_DOUBLE_INDEX);
46 SET_ST_MODE_BIT(FSSH_S_ALLOW_DUPS, S_ALLOW_DUPS);
47 SET_ST_MODE_BIT(FSSH_S_LINK_SELF_HEALING, S_LINK_SELF_HEALING);
48 SET_ST_MODE_BIT(FSSH_S_LINK_AUTO_DELETE, S_LINK_AUTO_DELETE);
49 #endif
50
51 switch (mode & S_IFMT) {
52 case S_IFLNK:
53 fsshMode |= FSSH_S_IFLNK;
54 break;
55 case S_IFREG:
56 fsshMode |= FSSH_S_IFREG;
57 break;
58 case S_IFBLK:
59 fsshMode |= FSSH_S_IFBLK;
60 break;
61 case S_IFDIR:
62 fsshMode |= FSSH_S_IFDIR;
63 break;
64 case S_IFIFO:
65 fsshMode |= FSSH_S_IFIFO;
66 break;
67 }
68
69 SET_ST_MODE_BIT(FSSH_S_ISUID, S_ISUID);
70 SET_ST_MODE_BIT(FSSH_S_ISGID, S_ISGID);
71 SET_ST_MODE_BIT(FSSH_S_ISVTX, S_ISVTX);
72 SET_ST_MODE_BIT(FSSH_S_IRUSR, S_IRUSR);
73 SET_ST_MODE_BIT(FSSH_S_IWUSR, S_IWUSR);
74 SET_ST_MODE_BIT(FSSH_S_IXUSR, S_IXUSR);
75 SET_ST_MODE_BIT(FSSH_S_IRGRP, S_IRGRP);
76 SET_ST_MODE_BIT(FSSH_S_IWGRP, S_IWGRP);
77 SET_ST_MODE_BIT(FSSH_S_IXGRP, S_IXGRP);
78 SET_ST_MODE_BIT(FSSH_S_IROTH, S_IROTH);
79 SET_ST_MODE_BIT(FSSH_S_IWOTH, S_IWOTH);
80 SET_ST_MODE_BIT(FSSH_S_IXOTH, S_IXOTH);
81
82 #undef SET_ST_MODE_BIT
83
84 return fsshMode;
85 }
86
87
88 mode_t
to_platform_mode(fssh_mode_t fsshMode)89 to_platform_mode(fssh_mode_t fsshMode)
90 {
91 #define SET_ST_MODE_BIT(flag, fsshFlag) \
92 if (fsshMode & fsshFlag) \
93 mode |= flag;
94
95 mode_t mode = 0;
96
97 // BeOS/Haiku only
98 #if (defined(__BEOS__) || defined(__HAIKU__))
99 SET_ST_MODE_BIT(FSSH_S_ATTR_DIR, S_ATTR_DIR);
100 SET_ST_MODE_BIT(FSSH_S_ATTR, S_ATTR);
101 SET_ST_MODE_BIT(FSSH_S_INDEX_DIR, S_INDEX_DIR);
102 SET_ST_MODE_BIT(FSSH_S_INT_INDEX, S_INT_INDEX);
103 SET_ST_MODE_BIT(FSSH_S_UINT_INDEX, S_UINT_INDEX);
104 SET_ST_MODE_BIT(FSSH_S_LONG_LONG_INDEX, S_LONG_LONG_INDEX);
105 SET_ST_MODE_BIT(FSSH_S_ULONG_LONG_INDEX, S_ULONG_LONG_INDEX);
106 SET_ST_MODE_BIT(FSSH_S_FLOAT_INDEX, S_FLOAT_INDEX);
107 SET_ST_MODE_BIT(FSSH_S_DOUBLE_INDEX, S_DOUBLE_INDEX);
108 SET_ST_MODE_BIT(FSSH_S_ALLOW_DUPS, S_ALLOW_DUPS);
109 SET_ST_MODE_BIT(FSSH_S_LINK_SELF_HEALING, S_LINK_SELF_HEALING);
110 SET_ST_MODE_BIT(FSSH_S_LINK_AUTO_DELETE, S_LINK_AUTO_DELETE);
111 #endif
112
113 switch (fsshMode & FSSH_S_IFMT) {
114 case FSSH_S_IFLNK:
115 mode |= S_IFLNK;
116 break;
117 case FSSH_S_IFREG:
118 mode |= S_IFREG;
119 break;
120 case FSSH_S_IFBLK:
121 mode |= S_IFBLK;
122 break;
123 case FSSH_S_IFDIR:
124 mode |= S_IFDIR;
125 break;
126 case FSSH_S_IFIFO:
127 mode |= S_IFIFO;
128 break;
129 }
130
131 SET_ST_MODE_BIT(FSSH_S_ISUID, S_ISUID);
132 SET_ST_MODE_BIT(FSSH_S_ISGID, S_ISGID);
133 SET_ST_MODE_BIT(FSSH_S_ISVTX, S_ISVTX);
134 SET_ST_MODE_BIT(FSSH_S_IRUSR, S_IRUSR);
135 SET_ST_MODE_BIT(FSSH_S_IWUSR, S_IWUSR);
136 SET_ST_MODE_BIT(FSSH_S_IXUSR, S_IXUSR);
137 SET_ST_MODE_BIT(FSSH_S_IRGRP, S_IRGRP);
138 SET_ST_MODE_BIT(FSSH_S_IWGRP, S_IWGRP);
139 SET_ST_MODE_BIT(FSSH_S_IXGRP, S_IXGRP);
140 SET_ST_MODE_BIT(FSSH_S_IROTH, S_IROTH);
141 SET_ST_MODE_BIT(FSSH_S_IWOTH, S_IWOTH);
142 SET_ST_MODE_BIT(FSSH_S_IXOTH, S_IXOTH);
143
144 #undef SET_ST_MODE_BIT
145
146 return mode;
147 }
148
149
150 void
from_platform_stat(const struct stat * st,struct fssh_stat * fsshStat)151 from_platform_stat(const struct stat *st, struct fssh_stat *fsshStat)
152 {
153 fsshStat->fssh_st_dev = st->st_dev;
154 fsshStat->fssh_st_ino = st->st_ino;
155 fsshStat->fssh_st_mode = from_platform_mode(st->st_mode);
156 fsshStat->fssh_st_nlink = st->st_nlink;
157 fsshStat->fssh_st_uid = st->st_uid;
158 fsshStat->fssh_st_gid = st->st_gid;
159 fsshStat->fssh_st_size = st->st_size;
160 fsshStat->fssh_st_blksize = st->st_blksize;
161 fsshStat->fssh_st_atime = st->st_atime;
162 fsshStat->fssh_st_mtime = st->st_mtime;
163 fsshStat->fssh_st_ctime = st->st_ctime;
164 fsshStat->fssh_st_crtime = st->st_ctime;
165 fsshStat->fssh_st_type = 0;
166 }
167
168
169 void
to_platform_stat(const struct fssh_stat * fsshStat,struct stat * st)170 to_platform_stat(const struct fssh_stat *fsshStat, struct stat *st)
171 {
172 st->st_dev = fsshStat->fssh_st_dev;
173 st->st_ino = fsshStat->fssh_st_ino;
174 st->st_mode = to_platform_mode(fsshStat->fssh_st_mode);
175 st->st_nlink = fsshStat->fssh_st_nlink;
176 st->st_uid = fsshStat->fssh_st_uid;
177 st->st_gid = fsshStat->fssh_st_gid;
178 st->st_size = fsshStat->fssh_st_size;
179 st->st_blksize = fsshStat->fssh_st_blksize;
180 st->st_atime = fsshStat->fssh_st_atime;
181 st->st_mtime = fsshStat->fssh_st_mtime;
182 st->st_ctime = fsshStat->fssh_st_ctime;
183 // st->st_crtime = fsshStat->fssh_st_crtime;
184 // st->st_type = fsshStat->fssh_st_type;
185 }
186
187
188 int
to_platform_open_mode(int fsshMode)189 to_platform_open_mode(int fsshMode)
190 {
191 #define SET_OPEN_MODE_FLAG(flag, fsshFlag) \
192 if (fsshMode & fsshFlag) \
193 mode |= flag;
194
195 int mode = 0;
196
197 // the r/w mode
198 switch (fsshMode & FSSH_O_RWMASK) {
199 case FSSH_O_RDONLY:
200 mode |= O_RDONLY;
201 break;
202 case FSSH_O_WRONLY:
203 mode |= O_WRONLY;
204 break;
205 case FSSH_O_RDWR:
206 mode |= O_RDWR;
207 break;
208 }
209
210 // the flags
211 //SET_OPEN_MODE_FLAG(O_CLOEXEC, FSSH_O_CLOEXEC)
212 SET_OPEN_MODE_FLAG(O_NONBLOCK, FSSH_O_NONBLOCK)
213 SET_OPEN_MODE_FLAG(O_EXCL, FSSH_O_EXCL)
214 SET_OPEN_MODE_FLAG(O_CREAT, FSSH_O_CREAT)
215 SET_OPEN_MODE_FLAG(O_TRUNC, FSSH_O_TRUNC)
216 SET_OPEN_MODE_FLAG(O_APPEND, FSSH_O_APPEND)
217 SET_OPEN_MODE_FLAG(O_NOCTTY, FSSH_O_NOCTTY)
218 SET_OPEN_MODE_FLAG(O_NOTRAVERSE, FSSH_O_NOTRAVERSE)
219 //SET_OPEN_MODE_FLAG(O_TEXT, FSSH_O_TEXT)
220 //SET_OPEN_MODE_FLAG(O_BINARY, FSSH_O_BINARY)
221
222 #undef SET_OPEN_MODE_FLAG
223
224 return mode;
225 }
226
227 } // namespace FSShell
228