33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
-
+
-
+
-
+
|
struct kitdll_data *finfo = NULL;
Tcl_Obj *ret_list, *ret_list_items[20];
unsigned long num_children;
const char *hashkey;
const char *file;
if (objc != 3) {
Tcl_SetResult(interp, "wrong # args: should be \"getMetadata hashKey fileName\"", NULL);
Tcl_SetResult(interp, "wrong # args: should be \"getMetadata hashKey fileName\"", TCL_STATIC);
return(TCL_ERROR);
}
hashkey = Tcl_GetString(objv[1]);
file = Tcl_GetString(objv[2]);
cmd_getData = getCmdData(hashkey);
cmd_getChildren = getCmdChildren(hashkey);
if (cmd_getData == NULL || cmd_getChildren == NULL) {
Tcl_SetResult(interp, "No such hashkey", NULL);
Tcl_SetResult(interp, "No such hashkey", TCL_STATIC);
return(TCL_ERROR);
}
finfo = cmd_getData(file, 0);
if (finfo == NULL) {
Tcl_SetResult(interp, "No such file or directory", NULL);
Tcl_SetResult(interp, "No such file or directory", TCL_STATIC);
return(TCL_ERROR);
}
/* Values that can be derived from "finfo" */
ret_list_items[0] = Tcl_NewStringObj("type", 4);
ret_list_items[2] = Tcl_NewStringObj("mode", 4);
|
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
176
177
178
179
180
181
|
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
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
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
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
|
+
+
+
+
+
+
+
+
+
+
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
+
-
+
-
+
-
+
-
+
-
+
|
Tcl_SetObjResult(interp, ret_list);
return(TCL_OK);
}
static int getData(ClientData cd, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) {
struct kitdll_data *finfo = NULL;
cmd_getData_t *cmd_getData;
const char *hashkey;
const char *file;
const char *end_str;
Tcl_Obj *ret_str;
long start = 0;
long end = -1;
int tclGetLFO_ret;
if (objc < 3 || objc > 5) {
Tcl_SetResult(interp, "wrong # args: should be \"getData hashKey fileName ?start? ?end?\"", NULL);
Tcl_SetResult(interp, "wrong # args: should be \"getData hashKey fileName ?start? ?end?\"", TCL_STATIC);
return(TCL_ERROR);
}
hashkey = Tcl_GetString(objv[1]);
file = Tcl_GetString(objv[2]);
if (objc > 3) {
tclGetLFO_ret = Tcl_GetLongFromObj(interp, objv[3], &start);
if (tclGetLFO_ret != TCL_OK) {
return(tclGetLFO_ret);
}
}
if (objc > 4) {
end_str = Tcl_GetString(objv[4]);
if (strcmp(end_str, "end") == 0) {
end = -1;
} else {
tclGetLFO_ret = Tcl_GetLongFromObj(interp, objv[4], &end);
if (tclGetLFO_ret != TCL_OK) {
return(tclGetLFO_ret);
}
}
}
cmd_getData = getCmdData(hashkey);
if (cmd_getData == NULL) {
Tcl_SetResult(interp, "No such hashkey", TCL_STATIC);
return(TCL_ERROR);
return(TCL_ERROR);
}
finfo = cmd_getData(file, 0);
if (finfo == NULL) {
Tcl_SetResult(interp, "No such file or directory", TCL_STATIC);
return(TCL_ERROR);
}
if (finfo->type != KITDLL_FILETYPE_FILE) {
Tcl_SetResult(interp, "Not a file", TCL_STATIC);
return(TCL_ERROR);
}
if (end == -1) {
end = finfo->size;
}
if (end > finfo->size) {
end = finfo->size;
}
if (start < 0) {
start = 0;
}
if (end < 0) {
end = 0;
}
if (end < start) {
Tcl_SetResult(interp, "Invalid arguments, start must be less than end", TCL_STATIC);
return(TCL_ERROR);
}
ret_str = Tcl_NewStringObj((const char *) finfo->data + start, (end - start));
Tcl_SetObjResult(interp, ret_str);
return(TCL_OK);
}
static int getChildren(ClientData cd, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) {
struct kitdll_data *finfo = NULL;
cmd_getChildren_t *cmd_getChildren;
cmd_getData_t *cmd_getData;
struct kitdll_data *finfo = NULL;
Tcl_SetResult(interp, "wrong # args: should be \"getChildren hashKey fileName\"", NULL);
Tcl_SetResult(interp, "wrong # args: should be \"getChildren hashKey fileName\"", TCL_STATIC);
return(TCL_ERROR);
}
hashkey = Tcl_GetString(objv[1]);
file = Tcl_GetString(objv[2]);
cmd_getData = getCmdData(hashkey);
cmd_getChildren = getCmdChildren(hashkey);
if (cmd_getData == NULL || cmd_getChildren == NULL) {
Tcl_SetResult(interp, "No such hashkey", NULL);
Tcl_SetResult(interp, "No such hashkey", TCL_STATIC);
return(TCL_ERROR);
}
finfo = cmd_getData(file, 0);
if (finfo == NULL) {
Tcl_SetResult(interp, "No such file or directory", NULL);
Tcl_SetResult(interp, "No such file or directory", TCL_STATIC);
return(TCL_ERROR);
}
if (finfo->type != KITDLL_FILETYPE_DIR) {
Tcl_SetResult(interp, "Not a directory", NULL);
Tcl_SetResult(interp, "Not a directory", TCL_STATIC);
return(TCL_ERROR);
}
num_children = cmd_getChildren(file, NULL, 0);
if (num_children == 0) {
/* Return immediately if there are no children */
Tcl_SetResult(interp, "", NULL);
Tcl_SetResult(interp, "", TCL_STATIC);
return(TCL_OK);
}
ret_list = Tcl_NewObj();
if (ret_list == NULL) {
Tcl_SetResult(interp, "Failed to allocate new object", NULL);
Tcl_SetResult(interp, "Failed to allocate new object", TCL_STATIC);
return(TCL_ERROR);
}
children = malloc(sizeof(*children) * num_children);
num_children = cmd_getChildren(file, children, num_children);
|