yeahuh / rpms / qemu-kvm

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From f0e4ec43a0a3af6f1e385fae17527ed76cdb00e4 Mon Sep 17 00:00:00 2001
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From: John Snow <jsnow@redhat.com>
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Date: Mon, 23 Nov 2015 17:38:32 +0100
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Subject: [PATCH 13/27] qemu-io: Move remaining helpers from cmd.c
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RH-Author: John Snow <jsnow@redhat.com>
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Message-id: <1448300320-7772-14-git-send-email-jsnow@redhat.com>
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Patchwork-id: 68437
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O-Subject: [RHEL-7.3 qemu-kvm PATCH v2 13/21] qemu-io: Move remaining helpers from cmd.c
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Bugzilla: 1272523
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RH-Acked-by: Thomas Huth <thuth@redhat.com>
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RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
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RH-Acked-by: Max Reitz <mreitz@redhat.com>
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From: Kevin Wolf <kwolf@redhat.com>
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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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(cherry picked from commit 0b613881ae8fc59359b3d91e666fea6c9b1e731b)
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Signed-off-by: John Snow <jsnow@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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 Makefile       |   2 +-
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 cmd.c          | 139 ---------------------------------------------------------
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 cmd.h          |  14 ------
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 qemu-io-cmds.c | 104 ++++++++++++++++++++++++++++++++++++++++++
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 4 files changed, 105 insertions(+), 154 deletions(-)
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 delete mode 100644 cmd.c
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diff --git a/Makefile b/Makefile
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index f28ce29..f403057 100644
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--- a/Makefile
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+++ b/Makefile
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@@ -205,7 +205,7 @@ qemu-img.o: qemu-img-cmds.h
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 qemu-img$(EXESUF): qemu-img.o $(block-obj-y) libqemuutil.a libqemustub.a
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 qemu-nbd$(EXESUF): qemu-nbd.o $(block-obj-y) libqemuutil.a libqemustub.a
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-qemu-io$(EXESUF): qemu-io.o qemu-io-cmds.o cmd.o $(block-obj-y) libqemuutil.a libqemustub.a
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+qemu-io$(EXESUF): qemu-io.o qemu-io-cmds.o $(block-obj-y) libqemuutil.a libqemustub.a
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 qemu-bridge-helper$(EXESUF): qemu-bridge-helper.o
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diff --git a/cmd.c b/cmd.c
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deleted file mode 100644
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index 26d38a8..0000000
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--- a/cmd.c
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+++ /dev/null
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@@ -1,139 +0,0 @@
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-/*
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- * Copyright (c) 2003-2005 Silicon Graphics, Inc.
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- * All Rights Reserved.
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it would be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, see <http://www.gnu.org/licenses/>.
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- */
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-
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-#include <stdio.h>
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-#include <stdlib.h>
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-#include <string.h>
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-#include <ctype.h>
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-#include <errno.h>
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-#include <sys/time.h>
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-#include <getopt.h>
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-
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-#include "cmd.h"
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-#include "block/aio.h"
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-#include "qemu/main-loop.h"
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-
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-#define _(x)	x	/* not gettext support yet */
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-
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-/* from libxcmd/command.c */
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-
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-#define EXABYTES(x)	((long long)(x) << 60)
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-#define PETABYTES(x)	((long long)(x) << 50)
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-#define TERABYTES(x)	((long long)(x) << 40)
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-#define GIGABYTES(x)	((long long)(x) << 30)
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-#define MEGABYTES(x)	((long long)(x) << 20)
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-#define KILOBYTES(x)	((long long)(x) << 10)
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-
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-#define TO_EXABYTES(x)	((x) / EXABYTES(1))
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-#define TO_PETABYTES(x)	((x) / PETABYTES(1))
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-#define TO_TERABYTES(x)	((x) / TERABYTES(1))
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-#define TO_GIGABYTES(x)	((x) / GIGABYTES(1))
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-#define TO_MEGABYTES(x)	((x) / MEGABYTES(1))
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-#define TO_KILOBYTES(x)	((x) / KILOBYTES(1))
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-
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-void
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-cvtstr(
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-	double		value,
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-	char		*str,
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-	size_t		size)
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-{
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-	char		*trim;
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-	const char	*suffix;
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-
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-	if (value >= EXABYTES(1)) {
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-		suffix = " EiB";
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-		snprintf(str, size - 4, "%.3f", TO_EXABYTES(value));
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-	} else if (value >= PETABYTES(1)) {
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-		suffix = " PiB";
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-		snprintf(str, size - 4, "%.3f", TO_PETABYTES(value));
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-	} else if (value >= TERABYTES(1)) {
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-		suffix = " TiB";
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-		snprintf(str, size - 4, "%.3f", TO_TERABYTES(value));
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-	} else if (value >= GIGABYTES(1)) {
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-		suffix = " GiB";
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-		snprintf(str, size - 4, "%.3f", TO_GIGABYTES(value));
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-	} else if (value >= MEGABYTES(1)) {
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-		suffix = " MiB";
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-		snprintf(str, size - 4, "%.3f", TO_MEGABYTES(value));
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-	} else if (value >= KILOBYTES(1)) {
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-		suffix = " KiB";
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-		snprintf(str, size - 4, "%.3f", TO_KILOBYTES(value));
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-	} else {
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-		suffix = " bytes";
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-		snprintf(str, size - 6, "%f", value);
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-	}
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-
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-	trim = strstr(str, ".000");
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-	if (trim) {
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-		strcpy(trim, suffix);
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-	} else {
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-		strcat(str, suffix);
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-	}
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-}
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-
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-struct timeval
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-tsub(struct timeval t1, struct timeval t2)
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-{
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-	t1.tv_usec -= t2.tv_usec;
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-	if (t1.tv_usec < 0) {
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-		t1.tv_usec += 1000000;
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-		t1.tv_sec--;
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-	}
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-	t1.tv_sec -= t2.tv_sec;
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-	return t1;
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-}
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-
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-double
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-tdiv(double value, struct timeval tv)
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-{
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-	return value / ((double)tv.tv_sec + ((double)tv.tv_usec / 1000000.0));
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-}
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-
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-#define HOURS(sec)	((sec) / (60 * 60))
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-#define MINUTES(sec)	(((sec) % (60 * 60)) / 60)
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-#define SECONDS(sec)	((sec) % 60)
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-
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-void
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-timestr(
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-	struct timeval	*tv,
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-	char		*ts,
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-	size_t		size,
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-	int		format)
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-{
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-	double		usec = (double)tv->tv_usec / 1000000.0;
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-
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-	if (format & TERSE_FIXED_TIME) {
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-		if (!HOURS(tv->tv_sec)) {
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-			snprintf(ts, size, "%u:%02u.%02u",
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-				(unsigned int) MINUTES(tv->tv_sec),
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-				(unsigned int) SECONDS(tv->tv_sec),
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-				(unsigned int) (usec * 100));
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-			return;
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-		}
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-		format |= VERBOSE_FIXED_TIME;	/* fallback if hours needed */
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-	}
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-
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-	if ((format & VERBOSE_FIXED_TIME) || tv->tv_sec) {
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-		snprintf(ts, size, "%u:%02u:%02u.%02u",
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-			(unsigned int) HOURS(tv->tv_sec),
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-			(unsigned int) MINUTES(tv->tv_sec),
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-			(unsigned int) SECONDS(tv->tv_sec),
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-			(unsigned int) (usec * 100));
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-	} else {
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-		snprintf(ts, size, "0.%04u sec", (unsigned int) (usec * 10000));
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-	}
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-}
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diff --git a/cmd.h b/cmd.h
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index da0c7cf..9907795 100644
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--- a/cmd.h
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+++ b/cmd.h
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@@ -43,20 +43,6 @@ void qemuio_add_command(const cmdinfo_t *ci);
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 int qemuio_command_usage(const cmdinfo_t *ci);
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-/* from input.h */
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-void cvtstr(double value, char *str, size_t sz);
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-
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-struct timeval tsub(struct timeval t1, struct timeval t2);
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-double tdiv(double value, struct timeval tv);
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-
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-enum {
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-	DEFAULT_TIME		= 0x0,
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-	TERSE_FIXED_TIME	= 0x1,
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-	VERBOSE_FIXED_TIME	= 0x2
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-};
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-
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-void timestr(struct timeval *tv, char *str, size_t sz, int flags);
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-
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 bool qemuio_command(const char *cmd);
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 #endif	/* __COMMAND_H__ */
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diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c
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index 27a903f..1db7fb9 100644
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--- a/qemu-io-cmds.c
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+++ b/qemu-io-cmds.c
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@@ -127,6 +127,110 @@ static int64_t cvtnum(const char *s)
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     return strtosz_suffix(s, &end, STRTOSZ_DEFSUFFIX_B);
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 }
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+#define EXABYTES(x)     ((long long)(x) << 60)
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+#define PETABYTES(x)    ((long long)(x) << 50)
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+#define TERABYTES(x)    ((long long)(x) << 40)
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+#define GIGABYTES(x)    ((long long)(x) << 30)
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+#define MEGABYTES(x)    ((long long)(x) << 20)
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+#define KILOBYTES(x)    ((long long)(x) << 10)
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+
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+#define TO_EXABYTES(x)  ((x) / EXABYTES(1))
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+#define TO_PETABYTES(x) ((x) / PETABYTES(1))
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+#define TO_TERABYTES(x) ((x) / TERABYTES(1))
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+#define TO_GIGABYTES(x) ((x) / GIGABYTES(1))
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+#define TO_MEGABYTES(x) ((x) / MEGABYTES(1))
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+#define TO_KILOBYTES(x) ((x) / KILOBYTES(1))
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+
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+static void cvtstr(double value, char *str, size_t size)
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+{
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+    char *trim;
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+    const char *suffix;
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+
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+    if (value >= EXABYTES(1)) {
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+        suffix = " EiB";
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+        snprintf(str, size - 4, "%.3f", TO_EXABYTES(value));
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+    } else if (value >= PETABYTES(1)) {
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+        suffix = " PiB";
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+        snprintf(str, size - 4, "%.3f", TO_PETABYTES(value));
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+    } else if (value >= TERABYTES(1)) {
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+        suffix = " TiB";
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+        snprintf(str, size - 4, "%.3f", TO_TERABYTES(value));
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+    } else if (value >= GIGABYTES(1)) {
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+        suffix = " GiB";
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+        snprintf(str, size - 4, "%.3f", TO_GIGABYTES(value));
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+    } else if (value >= MEGABYTES(1)) {
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+        suffix = " MiB";
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+        snprintf(str, size - 4, "%.3f", TO_MEGABYTES(value));
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+    } else if (value >= KILOBYTES(1)) {
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+        suffix = " KiB";
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+        snprintf(str, size - 4, "%.3f", TO_KILOBYTES(value));
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+    } else {
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+        suffix = " bytes";
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+        snprintf(str, size - 6, "%f", value);
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+    }
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+
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+    trim = strstr(str, ".000");
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+    if (trim) {
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+        strcpy(trim, suffix);
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+    } else {
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+        strcat(str, suffix);
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+    }
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+}
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+
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+
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+
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+static struct timeval tsub(struct timeval t1, struct timeval t2)
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+{
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+    t1.tv_usec -= t2.tv_usec;
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+    if (t1.tv_usec < 0) {
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+        t1.tv_usec += 1000000;
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+        t1.tv_sec--;
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+    }
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+    t1.tv_sec -= t2.tv_sec;
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+    return t1;
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+}
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+
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+static double tdiv(double value, struct timeval tv)
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+{
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+    return value / ((double)tv.tv_sec + ((double)tv.tv_usec / 1000000.0));
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+}
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+
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+#define HOURS(sec)      ((sec) / (60 * 60))
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+#define MINUTES(sec)    (((sec) % (60 * 60)) / 60)
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+#define SECONDS(sec)    ((sec) % 60)
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+
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+enum {
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+    DEFAULT_TIME        = 0x0,
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+    TERSE_FIXED_TIME    = 0x1,
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+    VERBOSE_FIXED_TIME  = 0x2,
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+};
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+
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+static void timestr(struct timeval *tv, char *ts, size_t size, int format)
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+{
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+    double usec = (double)tv->tv_usec / 1000000.0;
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+
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+    if (format & TERSE_FIXED_TIME) {
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+        if (!HOURS(tv->tv_sec)) {
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+            snprintf(ts, size, "%u:%02u.%02u",
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+                    (unsigned int) MINUTES(tv->tv_sec),
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+                    (unsigned int) SECONDS(tv->tv_sec),
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+                    (unsigned int) (usec * 100));
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+            return;
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+        }
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+        format |= VERBOSE_FIXED_TIME; /* fallback if hours needed */
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+    }
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+
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+    if ((format & VERBOSE_FIXED_TIME) || tv->tv_sec) {
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+        snprintf(ts, size, "%u:%02u:%02u.%02u",
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+                (unsigned int) HOURS(tv->tv_sec),
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+                (unsigned int) MINUTES(tv->tv_sec),
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+                (unsigned int) SECONDS(tv->tv_sec),
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+                (unsigned int) (usec * 100));
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+    } else {
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+        snprintf(ts, size, "0.%04u sec", (unsigned int) (usec * 10000));
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+    }
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+}
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+
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 /*
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  * Parse the pattern argument to various sub-commands.
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  *
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-- 
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1.8.3.1
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