78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
pathLen = strlen(path);
<?= [dict get $hashTable body] ?>
return(XVFS_NAME_LOOKUP_ERROR);
}
static const char **xvfs_<?= $::xvfs::fsName ?>_getChildren(const char *path, Tcl_WideInt *count) {
const struct xvfs_file_data *fileInfo;
long inode;
* Get the inode from the lookup function
*/
inode = xvfs_<?= $::xvfs::fsName ?>_nameToIndex(path);
if (inode == XVFS_NAME_LOOKUP_ERROR) {
*count = XVFS_RV_ERR_ENOENT;
return(NULL);
}
fileInfo = &xvfs_<?= $::xvfs::fsName ?>_data[inode];
/*
* Ensure this is a directory
*/
if (fileInfo->type != XVFS_FILE_TYPE_DIR) {
*count = XVFS_RV_ERR_ENOTDIR;
return(NULL);
}
*count = fileInfo->size;
return(fileInfo->data.dirChildren);
}
static const unsigned char *xvfs_<?= $::xvfs::fsName ?>_getData(const char *path, Tcl_WideInt start, Tcl_WideInt *length) {
const struct xvfs_file_data *fileInfo;
Tcl_WideInt resultLength;
long inode;
* Get the inode from the lookup function
*/
inode = xvfs_<?= $::xvfs::fsName ?>_nameToIndex(path);
if (inode == XVFS_NAME_LOOKUP_ERROR) {
*length = XVFS_RV_ERR_ENOENT;
return(NULL);
}
fileInfo = &xvfs_<?= $::xvfs::fsName ?>_data[inode];
/*
* Ensure this is a file that can be read
*/
|
|
<
>
>
>
>
>
>
>
>
>
>
|
|
|
|
|
|
>
|
<
|
>
>
>
>
>
>
>
>
>
>
>
|
|
|
|
|
|
>
|
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
pathLen = strlen(path);
<?= [dict get $hashTable body] ?>
return(XVFS_NAME_LOOKUP_ERROR);
}
static const char **xvfs_<?= $::xvfs::fsName ?>_getChildren(const char *path, long inode, Tcl_WideInt *count) {
const struct xvfs_file_data *fileInfo;
/*
* Validate input parameters
*/
if (count == NULL) {
return(NULL);
}
/*
* Use user-supplied inode, or look up the path
*/
if (inode != XVFS_INODE_NULL) {
if (inode >= <?= [llength $::xvfs::outputFiles] ?> || inode < 0) {
inode = XVFS_INODE_NULL;
path = NULL;
}
}
if (inode == XVFS_INODE_NULL) {
/*
* Get the inode from the lookup function
*/
inode = xvfs_<?= $::xvfs::fsName ?>_nameToIndex(path);
if (inode == XVFS_NAME_LOOKUP_ERROR) {
*count = XVFS_RV_ERR_ENOENT;
return(NULL);
}
}
fileInfo = &xvfs_<?= $::xvfs::fsName ?>_data[inode];
/*
* Ensure this is a directory
*/
if (fileInfo->type != XVFS_FILE_TYPE_DIR) {
*count = XVFS_RV_ERR_ENOTDIR;
return(NULL);
}
*count = fileInfo->size;
return(fileInfo->data.dirChildren);
}
static const unsigned char *xvfs_<?= $::xvfs::fsName ?>_getData(const char *path, long inode, Tcl_WideInt start, Tcl_WideInt *length) {
const struct xvfs_file_data *fileInfo;
Tcl_WideInt resultLength;
/*
* Validate input parameters
*/
if (length == NULL) {
return(NULL);
}
if (start < 0) {
*length = XVFS_RV_ERR_EINVAL;
return(NULL);
}
if (*length < 0) {
*length = XVFS_RV_ERR_EINVAL;
return(NULL);
}
/*
* Use user-supplied inode, or look up the path
*/
if (inode != XVFS_INODE_NULL) {
if (inode >= <?= [llength $::xvfs::outputFiles] ?> || inode < 0) {
inode = XVFS_INODE_NULL;
path = NULL;
}
}
if (inode == XVFS_INODE_NULL) {
/*
* Get the inode from the lookup function
*/
inode = xvfs_<?= $::xvfs::fsName ?>_nameToIndex(path);
if (inode == XVFS_NAME_LOOKUP_ERROR) {
*length = XVFS_RV_ERR_ENOENT;
return(NULL);
}
}
fileInfo = &xvfs_<?= $::xvfs::fsName ?>_data[inode];
/*
* Ensure this is a file that can be read
*/
|
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
/*
* Return the data
*/
return(fileInfo->data.fileContents + start);
}
static int xvfs_<?= $::xvfs::fsName ?>_getStat(const char *path, Tcl_StatBuf *statBuf) {
const struct xvfs_file_data *fileInfo;
long inode;
* Get the inode from the lookup function
*/
inode = xvfs_<?= $::xvfs::fsName ?>_nameToIndex(path);
if (inode == XVFS_NAME_LOOKUP_ERROR) {
return(XVFS_RV_ERR_ENOENT);
}
fileInfo = &xvfs_<?= $::xvfs::fsName ?>_data[inode];
statBuf->st_dev = <?= [zlib adler32 $::xvfs::fsName 0] ?>;
statBuf->st_rdev = <?= [zlib adler32 $::xvfs::fsName 0] ?>;
statBuf->st_ino = inode;
|
|
<
>
>
>
>
>
>
>
>
>
>
|
|
|
|
|
>
|
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
|
/*
* Return the data
*/
return(fileInfo->data.fileContents + start);
}
static int xvfs_<?= $::xvfs::fsName ?>_getStat(const char *path, long inode, Tcl_StatBuf *statBuf) {
const struct xvfs_file_data *fileInfo;
/*
* Validate input parameters
*/
if (!statBuf) {
return(XVFS_RV_ERR_EINVAL);
}
/*
* Use user-supplied inode, or look up the path
*/
if (inode != XVFS_INODE_NULL) {
if (inode >= <?= [llength $::xvfs::outputFiles] ?> || inode < 0) {
inode = XVFS_INODE_NULL;
path = NULL;
}
}
if (inode == XVFS_INODE_NULL) {
/*
* Get the inode from the lookup function
*/
inode = xvfs_<?= $::xvfs::fsName ?>_nameToIndex(path);
if (inode == XVFS_NAME_LOOKUP_ERROR) {
return(XVFS_RV_ERR_ENOENT);
}
}
fileInfo = &xvfs_<?= $::xvfs::fsName ?>_data[inode];
statBuf->st_dev = <?= [zlib adler32 $::xvfs::fsName 0] ?>;
statBuf->st_rdev = <?= [zlib adler32 $::xvfs::fsName 0] ?>;
statBuf->st_ino = inode;
|