[MTD] UBI: Removed automake, autoconf, added ubi userspace headers.

Signed-off-by: Frank Haverkamp <haver@vnet.ibm.com>

1 files changed, 251 insertions, 0 deletions

diff --git a/ubi-utils/src/ubimkvol.c b/ubi-utils/src/ubimkvol.c
new file mode 100644
index 0000000..30c569c
--- /dev/null
+++ b/ubi-utils/src/ubimkvol.c
@@ -0,0 +1,251 @@
+/*
+ * Copyright (c) International Business Machines Corp., 2006
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * An utility to create UBI volumes.
+ *
+ * Author: Artem B. Bityutskiy <dedekind@oktetlabs.ru>
+ *
+ * 1.0 Initial release
+ * 1.1 Does not support erase blocks anymore. This is replaced by
+ *     the number of bytes.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <getopt.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include "config.h"
+#include <libubi.h>
+
+static void usage(void);
+static int param_sanity_check(ubi_lib_t lib);
+static int parse_options(int argc, char * const argv[]);
+
+/*
+ * The variables below  are set by command line arguments.
+ */
+static int vol_type = UBI_DYNAMIC_VOLUME;
+static int devn = -1;
+static long long bytes = 0;
+static int alignment = 1;
+static int vol_id = UBI_VOL_NUM_AUTO;
+static char *name = NULL;
+static int nlen = 0;
+
+int main(int argc, char * const argv[])
+{
+	int err;
+	ubi_lib_t lib;
+
+	err = parse_options(argc, argv);
+	if (err) {
+		fprintf(stderr, "Wrong options ...\n");
+		return err == 1 ? 0 : -1;
+	}
+
+	if (devn == -1) {
+		fprintf(stderr, "Device number was not specified\n");
+		fprintf(stderr, "Use -h option for help\n");
+		return -1;
+	}
+
+	err = ubi_open(&lib);
+	if (err) {
+		perror("Cannot open libubi");
+		return -1;
+	}
+
+	err = param_sanity_check(lib);
+	if (err) {
+		perror("Input parameters check");
+		fprintf(stderr, "Use -h option for help\n");
+		goto out_libubi;
+	}
+
+	err = ubi_mkvol(lib, devn, vol_id, vol_type, bytes, alignment, name);
+	if (err < 0) {
+		perror("Cannot create volume");
+		fprintf(stderr, "  err=%d\n", err);
+		goto out_libubi;
+	}
+
+	/* printf("Created volume %d, %lld bytes, type %s, name %s\n",
+	   vol_id, bytes, vol_type == UBI_DYNAMIC_VOLUME ?
+	   "dynamic" : "static", name); */
+
+	vol_id = err;
+	ubi_close(&lib);
+	return 0;
+
+out_libubi:
+	ubi_close(&lib);
+	return -1;
+}
+
+/* 'getopt()' option string */
+static const char *optstring = "ht:s:n:N:d:a:";
+
+static int parse_options(int argc, char * const argv[])
+{
+	int opt = 0;
+
+	while (opt != -1) {
+		char *endp;
+
+		opt = getopt(argc, argv, optstring);
+
+		switch (opt) {
+		case 'h':
+			usage();
+			return 1;
+		case 't':
+			if (!strcmp(optarg, "dynamic"))
+				vol_type = UBI_DYNAMIC_VOLUME;
+			else if (!strcmp(optarg, "static"))
+				vol_type = UBI_STATIC_VOLUME;
+			else {
+				fprintf(stderr, "Bad volume type: \"%s\"\n",
+					optarg);
+				goto out;
+			}
+			break;
+		case 's':
+			bytes = strtoull(optarg, &endp, 0);
+			if (endp == optarg || bytes < 0) {
+				fprintf(stderr, "Bad volume size: \"%s\"\n",
+					optarg);
+				goto out;
+			}
+			if (endp != '\0') {
+				if (strcmp(endp, "KiB") == 0)
+					bytes *= 1024;
+				else if (strcmp(endp, "MiB") == 0)
+					bytes *= 1024*1024;
+			}
+			break;
+		case 'a':
+			alignment = strtoul(optarg, &endp, 0);
+			if (*endp != '\0' || endp == optarg ||
+			    alignment <= 0) {
+				fprintf(stderr, "Bad volume alignment: "
+					"\"%s\"\n", optarg);
+				goto out;
+			}
+			break;
+		case 'd':
+			devn = strtoul(optarg, &endp, 0);
+			if (*endp != '\0' || endp == optarg || devn < 0) {
+				fprintf(stderr, "Bad UBI device number: "
+					"\"%s\"\n", optarg);
+				goto out;
+			}
+			break;
+		case 'n':
+			vol_id = strtoul(optarg, &endp, 0);
+			if (*endp != '\0' || endp == optarg ||
+			    (vol_id < 0 && vol_id != UBI_DYNAMIC_VOLUME)) {
+				fprintf(stderr, "Bad volume ID: "
+					"\"%s\"\n", optarg);
+				goto out;
+			}
+			break;
+		case 'N':
+			name = optarg;
+			nlen = strlen(name);
+			break;
+
+		case ':':
+			fprintf(stderr, "Parameter is missing\n");
+			goto out;
+		case '?':
+			fprintf(stderr, "Unknown parameter\n");
+			goto out;
+		case -1:
+			break;
+		default:
+			fprintf(stderr, "Internal error\n");
+			goto out;
+		}
+	}
+
+	return 0;
+
+ out:
+	errno = EINVAL;
+	return -1;
+}
+
+static int param_sanity_check(ubi_lib_t lib)
+{
+	int err, len;
+	struct ubi_info ubi;
+
+	if (bytes == 0) {
+		fprintf(stderr, "Volume size was not specified\n");
+		goto out;
+	}
+
+	if (name == NULL) {
+		fprintf(stderr, "Volume name was not specified\n");
+		goto out;
+	}
+
+	err = ubi_get_info(lib, &ubi);
+	if (err)
+		return -1;
+
+	if (devn >= (int)ubi.dev_count) {
+		fprintf(stderr, "Device %d does not exist\n", devn);
+		goto out;
+	}
+
+	len = strlen(name);
+	if (len > (int)ubi.nlen_max) {
+		fprintf(stderr, "Too long name (%d symbols), max is %d\n",
+			len, ubi.nlen_max);
+		goto out;
+	}
+
+	return 0;
+
+out:
+	errno = EINVAL;
+	return -1;
+}
+
+static void usage(void)
+{
+	printf("Usage: ubi_mkvol OPTIONS\n"
+	       "Version: " PACKAGE_VERSION "\n"
+	       "The command line options:\n"
+	       "\t-h - this help message\n"
+	       "\t-d - UBI device number\n"
+	       "\t-t TYPE  - volume type (dynamic, static) "
+	       "(default is dynamic)\n"
+	       "\t-n VOLID - volume ID to assign to the new volume. If not"
+	       "specified, \n"
+	       "\t           the volume ID will be assigned automatically\n"
+	       "\t-s BYTES - volume size in bytes, "
+	       "kilobytes (KiB) or megabytes (MiB)\n"
+	       "\t-N NAME  - volume name\n"
+	       "\t-a ALIGNMENT - volume alignment (default is 1)\n");
+}