MFC r274116:

Add new libraries/utilities for data throughput visualization.
dpv(3): dialog progress view library
dpv(1): stream data from stdin or multiple paths with dialog progress view
figpar(3): configuration file parsing library

MFC r274120, r274121, r274123, r274124, r274144, r274146, r274159, r274192,
r274203, r274209, r274226, r274270, and r274851: Fixes following r274116

Reviews:        D714
Relnotes:       New libdpv/libfigpar and dpv(1) utility
Reviewed by:    jelischer, shurd
Discussed at:   MeetBSD California 2014 Vendor/Dev Summit
Discussed on:   -current
Thanks to:      ngie, ian, jelischer, shurd, bapt

1 files changed, 68 insertions, 0 deletions

diff --git a/usr.bin/dpv/dpv_util.h b/usr.bin/dpv/dpv_util.h
new file mode 100644
index 0000000..36990be
--- /dev/null
+++ b/usr.bin/dpv/dpv_util.h
@@ -0,0 +1,68 @@
+/*-
+ * Copyright (c) 2013-2014 Devin Teske <dteske@FreeBSD.org>
+ * All rights reserved.
+ *
+ * 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.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _DPV_UTIL_H_
+#define _DPV_UTIL_H_
+
+/* Limits */
+#define BUFSIZE_MAX		(2 * 1024 * 1024)
+					/* Buffer size for read(2) input */
+#ifndef MAXPHYS
+#define MAXPHYS			(128 * 1024)
+					/* max raw I/O transfer size */
+#endif
+
+/*
+ * Memory strategry threshold, in pages: if physmem is larger than this,
+ * use a large buffer.
+ */
+#define PHYSPAGES_THRESHOLD	(32 * 1024)
+
+/*
+ * Small (default) buffer size in bytes. It's inefficient for this to be
+ * smaller than MAXPHYS.
+ */
+#define BUFSIZE_SMALL		(MAXPHYS)
+
+/*
+ * Math macros
+ */
+#undef  MIN
+#define MIN(x,y) ((x) < (y) ? (x) : (y))
+#undef  MAX
+#define MAX(x,y) ((x) > (y) ? (x) : (y))
+
+/*
+ * Extra display information
+ */
+#define BYTE_STATUS_SOLO	"%'10lli bytes read @ %'9.1f bytes/sec."
+#define BYTE_STATUS_MANY	(BYTE_STATUS_SOLO " [%i/%i busy/wait]")
+#define LINE_STATUS_SOLO	"%'10lli lines read @ %'9.1f lines/sec."
+#define LINE_STATUS_MANY	(LINE_STATUS_SOLO " [%i/%i busy/wait]")
+
+#endif /* !_DPV_UTIL_H_ */