Initial s390-tools-2.0.0 import

This commit is based on the s390-tools-1.39.0 version.

Changes on top of s390-tools-1.39.0:

 - Add MIT license to all source files
 - Add LICENSE file
 - Transform REAMDE to README.md (markdown)
 - Add AUTHORS.md file
 - Add CONTRIBUTING.md file
 - Move changelog from README to CHANGELOG.md file

Reviewed-by: Stefan Haberland <sth@linux.vnet.ibm.com>
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>

tunedasd/include/disk.h

@@ -0,0 +1,36 @@
+/*
+ * tunedasd - Adjust tunable parameters on DASD devices
+ *
+ * Functions to handle dasd specific operations
+ *
+ * Copyright IBM Corp. 2004, 2017
+ *
+ * s390-tools is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See LICENSE for details.
+ */
+
+#ifndef DISK_H
+#define DISK_H
+
+#include <linux/hdreg.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+
+int check_cache (char* cache);
+int check_no_cyl (char* no_cyl);
+int check_add (char* device);
+int check_prof_item (char* prof_item);
+int disk_prof_sum (void);
+int disk_get_cache (char* device);
+int disk_set_cache (char* device, char* cache, char* no_cyl);
+int disk_reserve (char* device);
+int disk_release (char* device);
+int disk_slock (char* device);
+int disk_query_reserve_status(char* device);
+int disk_profile (char* device, char* prof_item);
+int disk_reset_prof(char *device);
+int disk_reset_chpid(char *device, char *chpid);
+
+#endif /* not DISK_H */
+

tunedasd/include/tunedasd.h

@@ -0,0 +1,19 @@
+/*
+ * tunedasd - Adjust tunable parameters on DASD devices
+ *
+ * Copyright IBM Corp. 2004, 2017
+ *
+ * s390-tools is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See LICENSE for details.
+ */
+
+#ifndef TUNEDASD_H
+#define TUNEDASD_H
+
+#include <getopt.h>
+#include <stdint.h>
+#include <unistd.h>
+
+void error_print (const char* fmt, ...);
+
+#endif /* not TUNEDASD_H */