From 6ccd7242c4c1404dafb64cd937adc3c65ce02385 Mon Sep 17 00:00:00 2001
From: Frank Haverkamp <haver@vnet.ibm.com>
Date: Wed, 21 Jun 2006 14:26:02 +0200
Subject: [MTD] UBI: Removed automake, autoconf, added ubi userspace headers.

Signed-off-by: Frank Haverkamp <haver@vnet.ibm.com>
---
 ubi-utils/src/mkbootenv.c | 173 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 173 insertions(+)
 create mode 100644 ubi-utils/src/mkbootenv.c

(limited to 'ubi-utils/src/mkbootenv.c')

diff --git a/ubi-utils/src/mkbootenv.c b/ubi-utils/src/mkbootenv.c
new file mode 100644
index 0000000..49ce597
--- /dev/null
+++ b/ubi-utils/src/mkbootenv.c
@@ -0,0 +1,173 @@
+/*
+ * 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.
+ *
+ * Author: Oliver Lohmann
+ *
+ * Create boot-parameter/pdd data from an ASCII-text input file.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <argp.h>
+#include <unistd.h>
+#include <errno.h>
+#include <mtd/ubi-header.h>
+
+#include "config.h"
+#include "bootenv.h"
+#include "error.h"
+
+const char *argp_program_version = PACKAGE_VERSION;
+const char *argp_program_bug_address = PACKAGE_BUGREPORT;
+static char doc[] = "\nVersion: " PACKAGE_VERSION "\n\tBuilt on "
+	BUILD_CPU" "BUILD_OS" at "__DATE__" "__TIME__"\n"
+	"\n"
+	"mkbootenv - processes bootenv text files and convertes "
+	"them into a binary format.\n";
+
+static const char copyright [] __attribute__((unused)) =
+	"Copyright (c) International Business Machines Corp., 2006";
+
+static struct argp_option options[] = {
+	{ .name = "copyright",
+	  .key = 'c',
+	  .arg = NULL,
+	  .flags = 0,
+	  .doc = "Print copyright information.",
+	  .group = 1 },
+	{ .name = "output",
+	  .key = 'o',
+	  .arg = "<output>",
+	  .flags = 0,
+	  .doc = "Write the the output data to <output> instead of stdout.",
+	  .group = 1 },
+	{ .name = NULL,
+	  .key = 0,
+	  .arg = NULL,
+	  .flags = 0,
+	  .doc = NULL,
+	  .group = 0 },
+};
+
+typedef struct myargs {
+	FILE* fp_in;
+	FILE* fp_out;
+
+	char *arg1;
+	char **options;			/* [STRING...] */
+} myargs;
+
+
+
+static error_t
+parse_opt(int key, char *arg, struct argp_state *state)
+{
+	int err = 0;
+
+	myargs *args = state->input;
+
+	switch (key) {
+	case 'c':
+		fprintf(stderr, "%s\n", copyright);
+		exit(0);
+		break;
+	case 'o':
+		args->fp_out = fopen(arg, "wb");
+		if ((args->fp_out) == NULL) {
+			fprintf(stderr,
+			"Cannot open file %s for output\n", arg);
+			exit(1);
+		}
+		break;
+	case ARGP_KEY_ARG:
+		args->fp_in = fopen(arg, "rb");
+		if ((args->fp_in) == NULL) {
+			fprintf(stderr,
+			"Cannot open file %s for input\n", arg);
+			exit(1);
+		}
+		args->arg1 = arg;
+		args->options = &state->argv[state->next];
+		state->next = state->argc;
+		break;
+	case ARGP_KEY_END:
+		if (err) {
+			fprintf(stderr, "\n");
+			argp_usage(state);
+			exit(1);
+		}
+		break;
+	default:
+		return(ARGP_ERR_UNKNOWN);
+	}
+
+	return 0;
+}
+
+static struct argp argp = {
+	.options     = options,
+	.parser	     = parse_opt,
+	.args_doc    = "[bootenv-txt-file]",
+	.doc	     = doc,
+	.children    = NULL,
+	.help_filter = NULL,
+	.argp_domain = NULL,
+};
+
+int
+main(int argc, char **argv) {
+	int rc = 0;
+	bootenv_t env;
+
+	myargs args = {
+		.fp_in = stdin,
+		.fp_out = stdout,
+		.arg1 = NULL,
+		.options = NULL,
+	};
+
+	argp_parse(&argp, argc, argv, ARGP_IN_ORDER, 0, &args);
+
+	rc = bootenv_create(&env);
+	if (rc != 0) {
+		err_msg("Cannot create bootenv handle.");
+		goto err;
+	}
+	rc = bootenv_read_txt(args.fp_in, env);
+	if (rc != 0) {
+		err_msg("Cannot read bootenv from input file.");
+		goto err;
+	}
+	rc = bootenv_write(args.fp_out, env);
+	if (rc != 0) {
+		err_msg("Cannot write bootenv to output file.");
+		goto err;
+	}
+
+	if (args.fp_in != stdin) {
+		fclose(args.fp_in);
+	}
+	if (args.fp_out != stdout) {
+		fclose(args.fp_out);
+	}
+
+err:
+	bootenv_destroy(&env);
+	return rc;
+}
-- 
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