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authorWaldemar Brodkorb <wbx@openadk.org>2014-09-28 10:21:53 +0200
committerWaldemar Brodkorb <wbx@openadk.org>2014-09-28 10:21:53 +0200
commit0eb32a8e2e000218959606af4a54a55fc4598eea (patch)
treedbed87c0eb164cfa4e174b8ffbec5764f329f50a /package/adk-helper
parentcdfe818edc260adc555fe71c4995ef12662aa6b9 (diff)
fix perl cross-compile and some modules on Darwin host
Diffstat (limited to 'package/adk-helper')
-rw-r--r--package/adk-helper/src/ptgen.c232
1 files changed, 0 insertions, 232 deletions
diff --git a/package/adk-helper/src/ptgen.c b/package/adk-helper/src/ptgen.c
deleted file mode 100644
index f91aac84f..000000000
--- a/package/adk-helper/src/ptgen.c
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * ptgen - partition table generator
- * Copyright (C) 2006 by Felix Fietkau <nbd@openwrt.org>
- *
- * uses parts of afdisk
- * Copyright (C) 2002 by David Roetzel <david@roetzel.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <fcntl.h>
-
-#if __BYTE_ORDER == __BIG_ENDIAN
-#define cpu_to_le16(x) ((((x) & 0xff) << 8) | ((x) >> 8))
-#elif __BYTE_ORDER == __LITTLE_ENDIAN
-#define cpu_to_le16(x) (x)
-#else
-#error unknown endianness!
-#endif
-
-/* Partition table entry */
-struct pte {
- unsigned char active;
- unsigned char chs_start[3];
- unsigned char type;
- unsigned char chs_end[3];
- unsigned int start;
- unsigned int length;
-};
-
-struct partinfo {
- unsigned long size;
- int type;
-};
-
-int verbose = 0;
-int active = 1;
-int heads = -1;
-int sectors = -1;
-int kb_align = 0;
-struct partinfo parts[4];
-char *filename = NULL;
-
-
-/*
- * parse the size argument, which is either
- * a simple number (K assumed) or
- * K, M or G
- *
- * returns the size in KByte
- */
-static long to_kbytes(const char *string) {
- int exp = 0;
- long result;
- char *end;
-
- result = strtoul(string, &end, 0);
- switch (tolower(*end)) {
- case 'k' :
- case '\0' : exp = 0; break;
- case 'm' : exp = 1; break;
- case 'g' : exp = 2; break;
- default: return 0;
- }
-
- if (*end)
- end++;
-
- if (*end) {
- fprintf(stderr, "garbage after end of number\n");
- return 0;
- }
-
- /* result: number + 1024^(exp) */
- return result * ((2 << ((10 * exp) - 1)) ?: 1);
-}
-
-/* convert the sector number into a CHS value for the partition table */
-static void to_chs(long sect, unsigned char chs[3]) {
- int c,h,s;
-
- s = (sect % sectors) + 1;
- sect = sect / sectors;
- h = sect % heads;
- sect = sect / heads;
- c = sect;
-
- chs[0] = h;
- chs[1] = s | ((c >> 2) & 0xC0);
- chs[2] = c & 0xFF;
-
- return;
-}
-
-/* round the sector number up to the next cylinder */
-static inline unsigned long round_to_cyl(long sect) {
- int cyl_size = heads * sectors;
-
- return sect + cyl_size - (sect % cyl_size);
-}
-
-/* round the sector number up to the kb_align boundary */
-static inline unsigned long round_to_kb(long sect) {
- return ((sect - 1) / kb_align + 1) * kb_align;
-}
-
-/* check the partition sizes and write the partition table */
-static int gen_ptable(int nr)
-{
- struct pte pte[4];
- unsigned long sect = 0;
- int i, fd, ret = -1, start, len;
-
- memset(pte, 0, sizeof(struct pte) * 4);
- for (i = 0; i < nr; i++) {
- if (!parts[i].size) {
- fprintf(stderr, "Invalid size in partition %d!\n", i);
- return -1;
- }
- pte[i].active = ((i + 1) == active) ? 0x80 : 0;
- pte[i].type = parts[i].type;
- start = sect + sectors;
- if (kb_align != 0)
- start = round_to_kb(start);
- pte[i].start = cpu_to_le16(start);
- sect = start + parts[i].size * 2;
- if (kb_align == 0)
- sect = round_to_cyl(sect);
- pte[i].length = cpu_to_le16(len = sect - start);
- to_chs(start, pte[i].chs_start);
- to_chs(start + len - 1, pte[i].chs_end);
- if (verbose)
- fprintf(stderr, "Partition %d: start=%ld, end=%ld, size=%ld\n", i, (long) start * 512, ((long) start + (long) len) * 512, (long) len * 512);
- }
-
- if ((fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC, 0644)) < 0) {
- fprintf(stderr, "Can't open output file '%s'\n",filename);
- return -1;
- }
-
- lseek(fd, 446, SEEK_SET);
- if (write(fd, pte, sizeof(struct pte) * 4) != sizeof(struct pte) * 4) {
- fprintf(stderr, "write failed.\n");
- goto fail;
- }
- lseek(fd, 510, SEEK_SET);
- if (write(fd, "\x55\xaa", 2) != 2) {
- fprintf(stderr, "write failed.\n");
- goto fail;
- }
-
- ret = 0;
-fail:
- close(fd);
- return ret;
-}
-
-static void usage(char *prog)
-{
- fprintf(stderr, "Usage: %s [-v] -h <heads> -s <sectors> -o <outputfile> [-a 0..4] [-l <align kB>] [[-t <type>] -p <size>...] \n", prog);
- exit(1);
-}
-
-int main (int argc, char **argv)
-{
- char type = 0x83;
- int ch;
- int part = 0;
-
- while ((ch = getopt(argc, argv, "h:s:p:a:t:o:vl:")) != -1) {
- switch (ch) {
- case 'o':
- filename = optarg;
- break;
- case 'v':
- verbose++;
- break;
- case 'h':
- heads = (int) strtoul(optarg, NULL, 0);
- break;
- case 's':
- sectors = (int) strtoul(optarg, NULL, 0);
- break;
- case 'p':
- if (part > 3) {
- fprintf(stderr, "Too many partitions\n");
- exit(1);
- }
- parts[part].size = to_kbytes(optarg);
- parts[part++].type = type;
- break;
- case 't':
- type = (char) strtoul(optarg, NULL, 16);
- break;
- case 'a':
- active = (int) strtoul(optarg, NULL, 0);
- if ((active < 0) || (active > 4))
- active = 0;
- break;
- case 'l':
- kb_align = (int) strtoul(optarg, NULL, 0) * 2;
- break;
- case '?':
- default:
- usage(argv[0]);
- }
- }
- argc -= optind;
- if (argc || (heads <= 0) || (sectors <= 0) || !filename)
- usage(argv[0]);
-
- return gen_ptable(part);
-}