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a8d2532645
No header includes qemu-common.h after this commit, as prescribed by qemu-common.h's file comment. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190523143508.25387-5-armbru@redhat.com> [Rebased with conflicts resolved automatically, except for include/hw/arm/xlnx-zynqmp.h hw/arm/nrf51_soc.c hw/arm/msf2-soc.c block/qcow2-refcount.c block/qcow2-cluster.c block/qcow2-cache.c target/arm/cpu.h target/lm32/cpu.h target/m68k/cpu.h target/mips/cpu.h target/moxie/cpu.h target/nios2/cpu.h target/openrisc/cpu.h target/riscv/cpu.h target/tilegx/cpu.h target/tricore/cpu.h target/unicore32/cpu.h target/xtensa/cpu.h; bsd-user/main.c and net/tap-bsd.c fixed up]
61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
/*
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* QEMU UUID functions
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*
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* Copyright 2016 Red Hat, Inc.
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*
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* Authors:
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* Fam Zheng <famz@redhat.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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*/
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#ifndef QEMU_UUID_H
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#define QEMU_UUID_H
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/* Version 4 UUID (pseudo random numbers), RFC4122 4.4. */
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typedef struct {
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union {
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unsigned char data[16];
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struct {
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/* Generated in BE endian, can be swapped with qemu_uuid_bswap. */
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uint32_t time_low;
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uint16_t time_mid;
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uint16_t time_high_and_version;
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uint8_t clock_seq_and_reserved;
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uint8_t clock_seq_low;
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uint8_t node[6];
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} fields;
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};
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} QemuUUID;
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#define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-" \
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"%02hhx%02hhx-%02hhx%02hhx-" \
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"%02hhx%02hhx-" \
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"%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
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#define UUID_FMT_LEN 36
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#define UUID_NONE "00000000-0000-0000-0000-000000000000"
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void qemu_uuid_generate(QemuUUID *out);
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int qemu_uuid_is_null(const QemuUUID *uu);
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int qemu_uuid_is_equal(const QemuUUID *lhv, const QemuUUID *rhv);
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void qemu_uuid_unparse(const QemuUUID *uuid, char *out);
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char *qemu_uuid_unparse_strdup(const QemuUUID *uuid);
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int qemu_uuid_parse(const char *str, QemuUUID *uuid);
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QemuUUID qemu_uuid_bswap(QemuUUID uuid);
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#endif
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