| gpt.c (263465) | gpt.c (263466) |
|---|---|
| 1/*- 2 * Copyright (c) 2014 Juniper Networks, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2014 Juniper Networks, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: user/marcel/mkimg/gpt.c 263465 2014-03-21 04:52:46Z marcel $"); | 28__FBSDID("$FreeBSD: user/marcel/mkimg/gpt.c 263466 2014-03-21 05:30:27Z marcel $"); |
| 29 30#include <sys/types.h> 31#include <sys/diskmbr.h> 32#include <sys/endian.h> 33#include <sys/errno.h> 34#include <sys/gpt.h> 35#include <stddef.h> 36#include <stdint.h> --- 131 unchanged lines hidden (view full) --- 168 169static struct gpt_ent * 170gpt_mktbl(u_int tblsz, u_int secsz) 171{ 172 uuid_t uuid; 173 struct gpt_ent *tbl, *ent; 174 struct part *part; 175 uint64_t limit; | 29 30#include <sys/types.h> 31#include <sys/diskmbr.h> 32#include <sys/endian.h> 33#include <sys/errno.h> 34#include <sys/gpt.h> 35#include <stddef.h> 36#include <stdint.h> --- 131 unchanged lines hidden (view full) --- 168 169static struct gpt_ent * 170gpt_mktbl(u_int tblsz, u_int secsz) 171{ 172 uuid_t uuid; 173 struct gpt_ent *tbl, *ent; 174 struct part *part; 175 uint64_t limit; |
| 176 int c, idx; |
|
| 176 177 tbl = calloc(tblsz, secsz); 178 if (tbl == NULL) 179 return (NULL); 180 181 STAILQ_FOREACH(part, &partlist, link) { 182 ent = tbl + part->index; 183 uuid_enc_le(&ent->ent_type, ALIAS_TYPE2PTR(part->type)); 184 uuidgen(&uuid, 1); 185 uuid_enc_le(&ent->ent_uuid, &uuid); 186 le64enc(&ent->ent_lba_start, part->offset / secsz); 187 limit = (part->offset + part->size) / secsz; 188 le64enc(&ent->ent_lba_end, limit - 1); | 177 178 tbl = calloc(tblsz, secsz); 179 if (tbl == NULL) 180 return (NULL); 181 182 STAILQ_FOREACH(part, &partlist, link) { 183 ent = tbl + part->index; 184 uuid_enc_le(&ent->ent_type, ALIAS_TYPE2PTR(part->type)); 185 uuidgen(&uuid, 1); 186 uuid_enc_le(&ent->ent_uuid, &uuid); 187 le64enc(&ent->ent_lba_start, part->offset / secsz); 188 limit = (part->offset + part->size) / secsz; 189 le64enc(&ent->ent_lba_end, limit - 1); |
| 189 /* TODO add support for labels */ | 190 if (part->label != NULL) { 191 idx = 0; 192 while ((c = part->label[idx]) != '\0') { 193 le16enc(ent->ent_name + idx, c); 194 idx++; 195 } 196 } |
| 190 } 191 return (tbl); 192} 193 194static int 195gpt_write_hdr(int fd, struct gpt_hdr *hdr, uint64_t self, uint64_t alt, 196 uint64_t tbl, u_int secsz) 197{ --- 69 unchanged lines hidden (view full) --- 267} 268 269static struct mkimg_scheme gpt_scheme = { 270 .name = "gpt", 271 .description = "GUID Partition Table", 272 .aliases = gpt_aliases, 273 .metadata = gpt_metadata, 274 .write = gpt_write, | 197 } 198 return (tbl); 199} 200 201static int 202gpt_write_hdr(int fd, struct gpt_hdr *hdr, uint64_t self, uint64_t alt, 203 uint64_t tbl, u_int secsz) 204{ --- 69 unchanged lines hidden (view full) --- 274} 275 276static struct mkimg_scheme gpt_scheme = { 277 .name = "gpt", 278 .description = "GUID Partition Table", 279 .aliases = gpt_aliases, 280 .metadata = gpt_metadata, 281 .write = gpt_write, |
| 275 .nparts = 4096 | 282 .nparts = 4096, 283 .labellen = 36 |
| 276}; 277 278SCHEME_DEFINE(gpt_scheme); | 284}; 285 286SCHEME_DEFINE(gpt_scheme); |