dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
111 lines
2.5 KiB
C
111 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* UUID/GUID definition
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*
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* Copyright (C) 2010, 2016 Intel Corp.
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* Huang Ying <ying.huang@intel.com>
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*/
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#ifndef _LINUX_UUID_H_
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#define _LINUX_UUID_H_
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#include <linux/string.h>
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#define UUID_SIZE 16
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typedef struct {
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__u8 b[UUID_SIZE];
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} guid_t;
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typedef struct {
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__u8 b[UUID_SIZE];
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} uuid_t;
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#define GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
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((guid_t) \
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{{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
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(b) & 0xff, ((b) >> 8) & 0xff, \
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(c) & 0xff, ((c) >> 8) & 0xff, \
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(d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
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#define UUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
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((uuid_t) \
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{{ ((a) >> 24) & 0xff, ((a) >> 16) & 0xff, ((a) >> 8) & 0xff, (a) & 0xff, \
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((b) >> 8) & 0xff, (b) & 0xff, \
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((c) >> 8) & 0xff, (c) & 0xff, \
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(d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
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/*
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* The length of a UUID string ("aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee")
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* not including trailing NUL.
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*/
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#define UUID_STRING_LEN 36
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extern const guid_t guid_null;
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extern const uuid_t uuid_null;
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static inline bool guid_equal(const guid_t *u1, const guid_t *u2)
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{
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return memcmp(u1, u2, sizeof(guid_t)) == 0;
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}
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static inline void guid_copy(guid_t *dst, const guid_t *src)
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{
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memcpy(dst, src, sizeof(guid_t));
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}
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static inline void import_guid(guid_t *dst, const __u8 *src)
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{
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memcpy(dst, src, sizeof(guid_t));
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}
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static inline void export_guid(__u8 *dst, const guid_t *src)
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{
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memcpy(dst, src, sizeof(guid_t));
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}
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static inline bool guid_is_null(const guid_t *guid)
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{
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return guid_equal(guid, &guid_null);
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}
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static inline bool uuid_equal(const uuid_t *u1, const uuid_t *u2)
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{
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return memcmp(u1, u2, sizeof(uuid_t)) == 0;
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}
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static inline void uuid_copy(uuid_t *dst, const uuid_t *src)
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{
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memcpy(dst, src, sizeof(uuid_t));
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}
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static inline void import_uuid(uuid_t *dst, const __u8 *src)
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{
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memcpy(dst, src, sizeof(uuid_t));
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}
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static inline void export_uuid(__u8 *dst, const uuid_t *src)
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{
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memcpy(dst, src, sizeof(uuid_t));
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}
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static inline bool uuid_is_null(const uuid_t *uuid)
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{
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return uuid_equal(uuid, &uuid_null);
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}
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void generate_random_uuid(unsigned char uuid[16]);
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void generate_random_guid(unsigned char guid[16]);
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extern void guid_gen(guid_t *u);
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extern void uuid_gen(uuid_t *u);
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bool __must_check uuid_is_valid(const char *uuid);
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extern const u8 guid_index[16];
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extern const u8 uuid_index[16];
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int guid_parse(const char *uuid, guid_t *u);
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int uuid_parse(const char *uuid, uuid_t *u);
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#endif
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