aboutsummaryrefslogtreecommitdiffstats
path: root/Config.in
blob: 65b6dd86aac2360a9c39ddbb65747e75185fa45f (plain) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2013 OpenWrt.org

mainmenu "OpenWrt Configuration"

config MODULES
	option modules
	bool
	default y

config HAVE_DOT_CONFIG
	bool
	default y

HOST_OS := $(shell, uname)

config HOST_OS_LINUX
	def_bool $(shell, ./config/check-uname.sh Linux)

config HOST_OS_MACOS
	def_bool $(shell, ./config/check-uname.sh Darwin)

source "target/Config.in"

source "config/Config-images.in"

source "config/Config-build.in"

source "config/Config-devel.in"

source "toolchain/Config.in"

source "target/imagebuilder/Config.in"

source "target/sdk/Config.in"

source "target/toolchain/Config.in"

source "tmp/.config-package.in"
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-08 17:40:39 +0000
fcc } .highlight { background: #ffffff; } .highlight .c { color: #888888 } /* Comment */ .highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */ .highlight .k { color: #008800; font-weight: bold } /* Keyword */ .highlight .ch { color: #888888 } /* Comment.Hashbang */ .highlight .cm { color: #888888 } /* Comment.Multiline */ .highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */ .highlight .cpf { color: #888888 } /* Comment.PreprocFile */ .highlight .c1 { color: #888888 } /* Comment.Single */ .highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */ .highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */ .highlight .ge { font-style: italic } /* Generic.Emph */ .highlight .gr { color: #aa0000 } /* Generic.Error */ .highlight .gh { color: #333333 } /* Generic.Heading */ .highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */ .highlight .go { color: #888888 } /* Generic.Output */ .highlight .gp { color: #555555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666666 } /* Generic.Subheading */ .highlight .gt { color: #aa0000 } /* Generic.Traceback */ .highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */ .highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
/* 
 * 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) bswap_16(x)
#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;
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); 
}

/* 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;
		pte[i].start = cpu_to_le16(start = sect + sectors);
		sect = round_to_cyl(start + parts[i].size * 2);
		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);
		printf("%ld\n", ((long) start * 512));
		printf("%ld\n", ((long) len * 512));
	}

	if ((fd = open(filename, O_WRONLY|O_CREAT, 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] [[-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:v")) != -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 '?':
		default:
			usage(argv[0]);
		}
	}
	argc -= optind;
	if (argc || (heads <= 0) || (sectors <= 0) || !filename) 
		usage(argv[0]);
	
	return gen_ptable(part);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-08 17:40:39 +0000