fs/vboxsf/vboxsf_wrappers.c

53 static int vboxsf_call(u32 function, void *parms, u32 parm_count, int *status)
63 			    U32_MAX, parms, parm_count, &vbox_status);
77 	struct shfl_map_folder parms;
80 	parms.path.type = VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL;
81 	parms.path.u.pointer.size = shfl_string_buf_size(folder_name);
82 	parms.path.u.pointer.u.linear_addr = (uintptr_t)folder_name;
84 	parms.root.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
85 	parms.root.u.value32 = 0;
87 	parms.delimiter.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
88 	parms.delimiter.u.value32 = '/';
90 	parms.case_sensitive.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
91 	parms.case_sensitive.u.value32 = 1;
93 	err = vboxsf_call(SHFL_FN_MAP_FOLDER, &parms, SHFL_CPARMS_MAP_FOLDER,
98 	*root = parms.root.u.value32;
104 	struct shfl_unmap_folder parms;
106 	parms.root.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
107 	parms.root.u.value32 = root;
109 	return vboxsf_call(SHFL_FN_UNMAP_FOLDER, &parms,
133 	struct shfl_create parms;
135 	parms.root.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
136 	parms.root.u.value32 = root;
138 	parms.path.type = VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL;
139 	parms.path.u.pointer.size = shfl_string_buf_size(parsed_path);
140 	parms.path.u.pointer.u.linear_addr = (uintptr_t)parsed_path;
142 	parms.parms.type = VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL;
143 	parms.parms.u.pointer.size = sizeof(struct shfl_createparms);
144 	parms.parms.u.pointer.u.linear_addr = (uintptr_t)create_parms;
146 	return vboxsf_call(SHFL_FN_CREATE, &parms, SHFL_CPARMS_CREATE, NULL);
151 	struct shfl_close parms;
153 	parms.root.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
154 	parms.root.u.value32 = root;
156 	parms.handle.type = VMMDEV_HGCM_PARM_TYPE_64BIT;
157 	parms.handle.u.value64 = handle;
159 	return vboxsf_call(SHFL_FN_CLOSE, &parms, SHFL_CPARMS_CLOSE, NULL);
164 	struct shfl_remove parms;
166 	parms.root.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
167 	parms.root.u.value32 = root;
169 	parms.path.type = VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_IN;
170 	parms.path.u.pointer.size = shfl_string_buf_size(parsed_path);
171 	parms.path.u.pointer.u.linear_addr = (uintptr_t)parsed_path;
173 	parms.flags.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
174 	parms.flags.u.value32 = flags;
176 	return vboxsf_call(SHFL_FN_REMOVE, &parms, SHFL_CPARMS_REMOVE, NULL);
182 	struct shfl_rename parms;
184 	parms.root.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
185 	parms.root.u.value32 = root;
187 	parms.src.type = VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_IN;
188 	parms.src.u.pointer.size = shfl_string_buf_size(src_path);
189 	parms.src.u.pointer.u.linear_addr = (uintptr_t)src_path;
191 	parms.dest.type = VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_IN;
192 	parms.dest.u.pointer.size = shfl_string_buf_size(dest_path);
193 	parms.dest.u.pointer.u.linear_addr = (uintptr_t)dest_path;
195 	parms.flags.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
196 	parms.flags.u.value32 = flags;
198 	return vboxsf_call(SHFL_FN_RENAME, &parms, SHFL_CPARMS_RENAME, NULL);
203 	struct shfl_read parms;
206 	parms.root.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
207 	parms.root.u.value32 = root;
209 	parms.handle.type = VMMDEV_HGCM_PARM_TYPE_64BIT;
210 	parms.handle.u.value64 = handle;
211 	parms.offset.type = VMMDEV_HGCM_PARM_TYPE_64BIT;
212 	parms.offset.u.value64 = offset;
213 	parms.cb.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
214 	parms.cb.u.value32 = *buf_len;
215 	parms.buffer.type = VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_OUT;
216 	parms.buffer.u.pointer.size = *buf_len;
217 	parms.buffer.u.pointer.u.linear_addr = (uintptr_t)buf;
219 	err = vboxsf_call(SHFL_FN_READ, &parms, SHFL_CPARMS_READ, NULL);
221 	*buf_len = parms.cb.u.value32;
227 	struct shfl_write parms;
230 	parms.root.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
231 	parms.root.u.value32 = root;
233 	parms.handle.type = VMMDEV_HGCM_PARM_TYPE_64BIT;
234 	parms.handle.u.value64 = handle;
235 	parms.offset.type = VMMDEV_HGCM_PARM_TYPE_64BIT;
236 	parms.offset.u.value64 = offset;
237 	parms.cb.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
238 	parms.cb.u.value32 = *buf_len;
239 	parms.buffer.type = VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_IN;
240 	parms.buffer.u.pointer.size = *buf_len;
241 	parms.buffer.u.pointer.u.linear_addr = (uintptr_t)buf;
243 	err = vboxsf_call(SHFL_FN_WRITE, &parms, SHFL_CPARMS_WRITE, NULL);
245 	*buf_len = parms.cb.u.value32;
254 	struct shfl_list parms;
257 	parms.root.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
258 	parms.root.u.value32 = root;
260 	parms.handle.type = VMMDEV_HGCM_PARM_TYPE_64BIT;
261 	parms.handle.u.value64 = handle;
262 	parms.flags.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
263 	parms.flags.u.value32 = flags;
264 	parms.cb.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
265 	parms.cb.u.value32 = *buf_len;
267 		parms.path.type = VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_IN;
268 		parms.path.u.pointer.size = shfl_string_buf_size(parsed_path);
269 		parms.path.u.pointer.u.linear_addr = (uintptr_t)parsed_path;
271 		parms.path.type = VMMDEV_HGCM_PARM_TYPE_LINADDR_IN;
272 		parms.path.u.pointer.size = 0;
273 		parms.path.u.pointer.u.linear_addr = 0;
276 	parms.buffer.type = VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_OUT;
277 	parms.buffer.u.pointer.size = *buf_len;
278 	parms.buffer.u.pointer.u.linear_addr = (uintptr_t)buf;
280 	parms.resume_point.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
281 	parms.resume_point.u.value32 = index;
282 	parms.file_count.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
283 	parms.file_count.u.value32 = 0;	/* out parameter only */
285 	err = vboxsf_call(SHFL_FN_LIST, &parms, SHFL_CPARMS_LIST, &status);
289 	*buf_len = parms.cb.u.value32;
290 	*file_count = parms.file_count.u.value32;
297 	struct shfl_information parms;
300 	parms.root.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
301 	parms.root.u.value32 = root;
303 	parms.handle.type = VMMDEV_HGCM_PARM_TYPE_64BIT;
304 	parms.handle.u.value64 = handle;
305 	parms.flags.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
306 	parms.flags.u.value32 = flags;
307 	parms.cb.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
308 	parms.cb.u.value32 = *buf_len;
309 	parms.info.type = VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL;
310 	parms.info.u.pointer.size = *buf_len;
311 	parms.info.u.pointer.u.linear_addr = (uintptr_t)buf;
313 	err = vboxsf_call(SHFL_FN_INFORMATION, &parms, SHFL_CPARMS_INFORMATION,
316 	*buf_len = parms.cb.u.value32;
323 	struct shfl_readLink parms;
325 	parms.root.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
326 	parms.root.u.value32 = root;
328 	parms.path.type = VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_IN;
329 	parms.path.u.pointer.size = shfl_string_buf_size(parsed_path);
330 	parms.path.u.pointer.u.linear_addr = (uintptr_t)parsed_path;
332 	parms.buffer.type = VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_OUT;
333 	parms.buffer.u.pointer.size = buf_len;
334 	parms.buffer.u.pointer.u.linear_addr = (uintptr_t)buf;
336 	return vboxsf_call(SHFL_FN_READLINK, &parms, SHFL_CPARMS_READLINK,
343 	struct shfl_symlink parms;
345 	parms.root.type = VMMDEV_HGCM_PARM_TYPE_32BIT;
346 	parms.root.u.value32 = root;
348 	parms.new_path.type = VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_IN;
349 	parms.new_path.u.pointer.size = shfl_string_buf_size(new_path);
350 	parms.new_path.u.pointer.u.linear_addr = (uintptr_t)new_path;
352 	parms.old_path.type = VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_IN;
353 	parms.old_path.u.pointer.size = shfl_string_buf_size(old_path);
354 	parms.old_path.u.pointer.u.linear_addr = (uintptr_t)old_path;
356 	parms.info.type = VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_OUT;
357 	parms.info.u.pointer.size = sizeof(struct shfl_fsobjinfo);
358 	parms.info.u.pointer.u.linear_addr = (uintptr_t)buf;
360 	return vboxsf_call(SHFL_FN_SYMLINK, &parms, SHFL_CPARMS_SYMLINK, NULL);