tools/fs_shell/unistd.cpp

146 			fssh_device_geometry *geometry
152 					geometry->bytes_per_sector
154 					geometry->sectors_per_track
156 					geometry->cylinder_count = systemGeometry.cylinder_count;
157 					geometry->head_count = systemGeometry.head_count;
158 					geometry->device_type = systemGeometry.device_type;
159 					geometry->removable = systemGeometry.removable;
160 					geometry->read_only = systemGeometry.read_only;
161 					geometry->write_once = systemGeometry.write_once;
180 					geometry->head_count = heads;
181 					geometry->cylinder_count = blocks / heads;
182 					geometry->sectors_per_track = 1;
193 						geometry->head_count = hdGeometry.heads;
194 						geometry->cylinder_count = partitionSize / bytesPerCylinder;
195 						geometry->sectors_per_track = hdGeometry.sectors;
203 					geometry->bytes_per_sector = blockSize;
204 					geometry->device_type = FSSH_B_DISK;
205 					geometry->removable = false;
206 					geometry->read_only = false;
207 					geometry->write_once = false;
243 					geometry->head_count = disklabel.d_ntracks;
244 					geometry->cylinder_count = disklabel.d_ncylinders;
245 					geometry->sectors_per_track = disklabel.d_nsectors;
247 					geometry->bytes_per_sector = disklabel.d_secsize;
250 					geometry->device_type = FSSH_B_DISK;
251 					geometry->removable = disklabel.d_flags & D_REMOVABLE > 0;
253 					geometry->read_only = false;
255 					geometry->write_once = false;
263 				// geometry directly
279 					geometry->head_count = 4;
280 					geometry->sectors_per_track = 63;
281 					geometry->cylinder_count = mediaSize / geometry->head_count
282 						/ geometry->sectors_per_track;
284 					while (geometry->cylinder_count > 1024
285 						&& geometry->head_count < 256) {
286 						geometry->head_count *= 2;
287 						geometry->cylinder_count /= 2;
290 					if (geometry->head_count == 256) {
291 						geometry->head_count = 255;
292 						geometry->cylinder_count = mediaSize
293 							/ geometry->head_count
294 							/ geometry->sectors_per_track;
298 							&geometry->bytes_per_sector) != 0) {
309 					geometry->read_only = !isWritable;
312 					geometry->device_type = FSSH_B_DISK;
313 					geometry->removable = false;
314 					geometry->write_once = false;