* - added Native Language Support
*
* from util-linux -- adapted for busybox by
- * Erik Andersen <andersee@debian.org>. I ripped out Native Language
+ * Erik Andersen <andersen@codepoet.org>. I ripped out Native Language
* Support, made some stuff smaller, and fitted for life in busybox.
*
*/
*/
static int pagesize;
-static int *signature_page;
+static unsigned int *signature_page;
static struct swap_header_v1 {
char bootbits[1024]; /* Space for disklabel etc. */
#ifdef PAGE_SIZE
if (pagesize != PAGE_SIZE)
- error_msg("Assuming pages of size %d", pagesize);
+ bb_error_msg("Assuming pages of size %d", pagesize);
#endif
- signature_page = (int *) xmalloc(pagesize);
+ signature_page = (unsigned int *) xmalloc(pagesize);
memset(signature_page, 0, pagesize);
p = (struct swap_header_v1 *) signature_page;
}
bit_test_and_clear(signature_page, page);
else {
if (badpages == MAX_BADPAGES)
- error_msg_and_die("too many bad pages");
+ bb_error_msg_and_die("too many bad pages");
p->badpages[badpages] = page;
}
badpages++;
}
if (do_seek && lseek(DEV, current_page * pagesize, SEEK_SET) !=
current_page * pagesize)
- error_msg_and_die("seek failed in check_blocks");
+ bb_error_msg_and_die("seek failed in check_blocks");
if ((do_seek = (pagesize != read(DEV, buffer, pagesize)))) {
page_bad(current_page++);
continue;
long size;
if ((fd = open(file, O_RDONLY)) < 0)
- perror_msg_and_die("%s", file);
+ bb_perror_msg_and_die("%s", file);
if (ioctl(fd, BLKGETSIZE, &size) >= 0) {
int sectors_per_page = pagesize / 512;
PAGES = strtol(argv[0], &tmp, 0) / blocks_per_page;
if (*tmp)
- show_usage();
+ bb_show_usage();
} else
device_name = argv[0];
} else {
version = atoi(argv[0] + 2);
break;
default:
- show_usage();
+ bb_show_usage();
}
}
}
if (!device_name) {
- error_msg("error: Nowhere to set up swap on?");
- show_usage();
+ bb_error_msg("error: Nowhere to set up swap on?");
+ bb_show_usage();
}
sz = get_size(device_name);
if (!PAGES) {
PAGES = sz;
} else if (PAGES > sz && !force) {
- error_msg("error: size %ld is larger than device size %d",
+ bb_error_msg("error: size %ld is larger than device size %d",
PAGES * (pagesize / 1024), sz * (pagesize / 1024));
return EXIT_FAILURE;
}
if (version == -1) {
- if (PAGES <= V0_MAX_PAGES)
- version = 0;
- else if (get_kernel_revision() < MAKE_VERSION(2, 1, 117))
- version = 0;
- else if (pagesize < 2048)
+ if (get_kernel_revision() < MAKE_VERSION(2, 1, 117))
version = 0;
else
version = 1;
}
if (version != 0 && version != 1) {
- error_msg("error: unknown version %d", version);
- show_usage();
+ bb_error_msg("error: unknown version %d", version);
+ bb_show_usage();
}
if (PAGES < 10) {
- error_msg("error: swap area needs to be at least %ldkB",
+ bb_error_msg("error: swap area needs to be at least %ldkB",
(long) (10 * pagesize / 1024));
- show_usage();
+ bb_show_usage();
}
#if 0
maxpages = ((version == 0) ? V0_MAX_PAGES : V1_MAX_PAGES);
#endif
if (PAGES > maxpages) {
PAGES = maxpages;
- error_msg("warning: truncating swap area to %ldkB",
+ bb_error_msg("warning: truncating swap area to %ldkB",
PAGES * pagesize / 1024);
}
DEV = open(device_name, O_RDWR);
if (DEV < 0 || fstat(DEV, &statbuf) < 0)
- perror_msg_and_die("%s", device_name);
+ bb_perror_msg_and_die("%s", device_name);
if (!S_ISBLK(statbuf.st_mode))
check = 0;
else if (statbuf.st_rdev == 0x0300 || statbuf.st_rdev == 0x0340)
- error_msg_and_die("Will not try to make swapdevice on '%s'", device_name);
+ bb_error_msg_and_die("Will not try to make swapdevice on '%s'", device_name);
#ifdef __sparc__
if (!force && version == 0) {
unsigned short *q, sum;
if (read(DEV, buffer, 512) != 512)
- error_msg_and_die("fatal: first page unreadable");
+ bb_error_msg_and_die("fatal: first page unreadable");
if (buffer[508] == 0xDA && buffer[509] == 0xBE) {
q = (unsigned short *) (buffer + 510);
for (sum = 0; q >= (unsigned short *) buffer;)
sum ^= *q--;
if (!sum) {
- error_msg("Device '%s' contains a valid Sun disklabel.\n"
+ bb_error_msg("Device '%s' contains a valid Sun disklabel.\n"
"This probably means creating v0 swap would destroy your partition table\n"
"No swap created. If you really want to create swap v0 on that device, use\n"
"the -f option to force it.", device_name);
if (version == 0 || check)
check_blocks();
if (version == 0 && !bit_test_and_clear(signature_page, 0))
- error_msg_and_die("fatal: first page unreadable");
+ bb_error_msg_and_die("fatal: first page unreadable");
if (version == 1) {
p->version = version;
p->last_page = PAGES - 1;
goodpages = PAGES - badpages - 1;
if (goodpages <= 0)
- error_msg_and_die("Unable to set up swap-space: unreadable");
+ bb_error_msg_and_die("Unable to set up swap-space: unreadable");
printf("Setting up swapspace version %d, size = %ld bytes\n",
version, (long) (goodpages * pagesize));
write_signature((version == 0) ? "SWAP-SPACE" : "SWAPSPACE2");
offset = ((version == 0) ? 0 : 1024);
if (lseek(DEV, offset, SEEK_SET) != offset)
- error_msg_and_die("unable to rewind swap-device");
+ bb_error_msg_and_die("unable to rewind swap-device");
if (write(DEV, (char *) signature_page + offset, pagesize - offset)
!= pagesize - offset)
- error_msg_and_die("unable to write signature page");
+ bb_error_msg_and_die("unable to write signature page");
/*
* A subsequent swapon() will fail if the signature
* is not actually on disk. (This is a kernel bug.)
*/
if (fsync(DEV))
- error_msg_and_die("fsync failed");
+ bb_error_msg_and_die("fsync failed");
return EXIT_SUCCESS;
}
projects / oweals / busybox.git / blobdiff