1 files changed, 68 insertions, 0 deletions
diff --git a/include/bmon/unit.h b/include/bmon/unit.h
new file mode 100644
index 0000000..e0a83d3
--- /dev/null
+++ b/include/bmon/unit.h
@@ -0,0 +1,68 @@
+/*
+ * bmon/unit.h		Units
+ *
+ * Copyright (c) 2001-2013 Thomas Graf <tgraf@suug.ch>
+ * Copyright (c) 2013 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __BMON_UNIT_H_
+#define __BMON_UNIT_H_
+
+#include <bmon/bmon.h>
+
+#define DYNAMIC_EXP	(-1)
+
+enum {
+	UNIT_DEFAULT,
+	UNIT_SI,
+	__UNIT_MAX,
+};
+
+#define UNIT_MAX (__UNIT_MAX - 1)
+
+#define UNIT_BYTE		"byte"
+#define UNIT_NUMBER		"number"
+
+struct fraction {
+	uint64_t		f_divisor;
+	char *			f_name;
+
+	struct list_head	f_list;
+};
+
+struct unit {
+	char *			u_name;
+	struct list_head	u_div[__UNIT_MAX];
+
+	struct list_head	u_list;
+};
+
+extern struct unit *	unit_lookup(const char *);
+extern struct unit *	unit_add(const char *name);
+extern void		unit_add_div(struct unit *, int, const char *, float);
+extern uint64_t		unit_divisor(uint64_t, struct unit *, char **, int *);
+extern double		unit_value2str(uint64_t, struct unit *, char **, int *);
+extern void		fraction_free(struct fraction *);
+
+extern char *		unit_bytes2str(uint64_t, char *, size_t);
+extern char *		unit_bit2str(uint64_t, char *, size_t);
+
+#endif