vasilito
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
84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_UNICODE_H
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#define _LINUX_UNICODE_H
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#include <linux/init.h>
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#include <linux/dcache.h>
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struct utf8data;
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struct utf8data_table;
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#define UNICODE_MAJ_SHIFT 16
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#define UNICODE_MIN_SHIFT 8
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#define UNICODE_AGE(MAJ, MIN, REV) \
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(((unsigned int)(MAJ) << UNICODE_MAJ_SHIFT) | \
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((unsigned int)(MIN) << UNICODE_MIN_SHIFT) | \
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((unsigned int)(REV)))
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#define UTF8_LATEST UNICODE_AGE(12, 1, 0)
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static inline u8 unicode_major(unsigned int age)
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{
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return (age >> UNICODE_MAJ_SHIFT) & 0xff;
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}
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static inline u8 unicode_minor(unsigned int age)
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{
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return (age >> UNICODE_MIN_SHIFT) & 0xff;
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}
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static inline u8 unicode_rev(unsigned int age)
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{
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return age & 0xff;
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}
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/*
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* Two normalization forms are supported:
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* 1) NFDI
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* - Apply unicode normalization form NFD.
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* - Remove any Default_Ignorable_Code_Point.
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* 2) NFDICF
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* - Apply unicode normalization form NFD.
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* - Remove any Default_Ignorable_Code_Point.
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* - Apply a full casefold (C + F).
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*/
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enum utf8_normalization {
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UTF8_NFDI = 0,
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UTF8_NFDICF,
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UTF8_NMAX,
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};
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struct unicode_map {
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unsigned int version;
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const struct utf8data *ntab[UTF8_NMAX];
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const struct utf8data_table *tables;
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};
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int utf8_validate(const struct unicode_map *um, const struct qstr *str);
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int utf8_strncmp(const struct unicode_map *um,
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const struct qstr *s1, const struct qstr *s2);
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int utf8_strncasecmp(const struct unicode_map *um,
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const struct qstr *s1, const struct qstr *s2);
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int utf8_strncasecmp_folded(const struct unicode_map *um,
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const struct qstr *cf,
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const struct qstr *s1);
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int utf8_normalize(const struct unicode_map *um, const struct qstr *str,
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unsigned char *dest, size_t dlen);
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int utf8_casefold(const struct unicode_map *um, const struct qstr *str,
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unsigned char *dest, size_t dlen);
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int utf8_casefold_hash(const struct unicode_map *um, const void *salt,
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struct qstr *str);
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struct unicode_map *utf8_load(unsigned int version);
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void utf8_unload(struct unicode_map *um);
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int utf8_parse_version(char *version);
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#endif /* _LINUX_UNICODE_H */
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