1 files changed, 90 insertions, 0 deletions
diff --git a/libsensors_iio/tools/mkconfig.c b/libsensors_iio/tools/mkconfig.c
new file mode 100644
index 0000000..8655711
--- /dev/null
+++ b/libsensors_iio/tools/mkconfig.c
@@ -0,0 +1,90 @@
+/****************************************************************************
+ * tools/mkconfig.c
+ *
+ *   Copyright (C) 2007-2013 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ *   Modified by Denis Ciocca <denis.ciocca@st.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+
+#include "cfgdefine.h"
+
+#define DEFCONFIG ".config"
+
+ static inline char *getfilepath(const char *name)
+{
+	snprintf(line, PATH_MAX, "%s/" DEFCONFIG, name);
+	line[PATH_MAX] = '\0';
+	return strdup(line);
+}
+
+static void show_usage(const char *progname)
+{
+	fprintf(stderr, "USAGE: %s <abs path to .config>\n", progname);
+	exit(1);
+}
+
+int main(int argc, char **argv, char **envp)
+{
+	char *filepath;
+	FILE *stream;
+
+	if (argc != 2) {
+		fprintf(stderr, "Unexpected number of arguments\n");
+		show_usage(argv[0]);
+	}
+
+	filepath = getfilepath(argv[1]);
+	if (!filepath) {
+		fprintf(stderr, "getfilepath failed\n");
+		exit(2);
+	}
+
+	stream = fopen(filepath, "r");
+	if (!stream) {
+		fprintf(stderr, "open %s failed: %s\n", filepath, strerror(errno));
+		exit(3);
+	}
+
+	printf("/* configuration.h -- Autogenerated file! Do not edit. */\n\n");
+	printf("#ifndef __ST_SENSOR_HAL_CONFIG_H\n");
+	printf("#define __ST_SENSOR_HAL_CONFIG_H\n\n");
+	generate_definitions(stream);
+	printf("\n");
+	printf("#endif /* __ST_SENSOR_HAL_CONFIG_H */\n");
+	fclose(stream);
+
+	return 0;
+}