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authormsmith <msmith@FreeBSD.org>2001-04-20 05:53:30 +0000
committermsmith <msmith@FreeBSD.org>2001-04-20 05:53:30 +0000
commitbbdb020320423185fc5e25bb1d43c615f7b34f34 (patch)
treed4580163519d8beb225748ca1965c0caff47bd38 /lib/libdevinfo/devinfo_var.h
parent1f711c4d48abeaaf0a39ed76c93d4d95bcf1922c (diff)
downloadFreeBSD-src-bbdb020320423185fc5e25bb1d43c615f7b34f34.zip
FreeBSD-src-bbdb020320423185fc5e25bb1d43c615f7b34f34.tar.gz
This is the Device Information Library, libdevinfo.
The devinfo library provides access to the kernel's internal device hierarchy and to the I/O resource manager. The library uses a sysctl(9) interface to obtain a snapshot of the kernel's state which is then made available to the application.
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+/*-
+ * Copyright (c) 2000 Michael Smith
+ * Copyright (c) 2000 BSDi
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/rman.h>
+#include <sys/bus.h>
+
+/*
+ * This is defined by the version 1 interface.
+ */
+#define DEVINFO_STRLEN 32
+
+/*
+ * Devices.
+ *
+ * Internal structure contains string buffers and list linkage;
+ */
+struct devinfo_i_dev {
+ struct devinfo_dev dd_dev;
+ char dd_name[32];
+ char dd_desc[32];
+ char dd_drivername[32];
+ TAILQ_ENTRY(devinfo_i_dev) dd_link;
+};
+
+/*
+ * Resources.
+ *
+ * Internal structures contain string buffers and list linkage;
+ */
+struct devinfo_i_rman {
+ struct devinfo_rman dm_rman;
+ char dm_desc[32];
+ TAILQ_ENTRY(devinfo_i_rman) dm_link;
+};
+
+struct devinfo_i_res {
+ struct devinfo_res dr_res;
+ TAILQ_ENTRY(devinfo_i_res) dr_link;
+};
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