33 lines
750 B
C
33 lines
750 B
C
#ifndef UTSM_PCKC_H
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#define UTSM_PCKC_H
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#include <utsm/types.h>
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#include <utsm/config.h>
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#include <utsm/uuid.h>
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#include <utsm/crypto.h>
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struct utsm_segment_desc;
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typedef struct {
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bool valid;
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u32 segment_slot;
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u64 key_epoch;
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utsm_key_material key;
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} utsm_pckc_entry;
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typedef struct {
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uuid128_t current_process_uuid;
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utsm_pckc_entry entries[UTSM_MAX_PCKC_KEYS];
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u64 hit_count;
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u64 miss_count;
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u32 next_replace;
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} utsm_pckc;
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void utsm_pckc_init(void);
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int utsm_pckc_get_or_derive(u32 segment_slot, struct utsm_segment_desc *desc, utsm_key_material *out_key);
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/* Phase 9: 失效某段全部缓存 key（key_epoch bump / task_kill crypto erase 用） */
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void utsm_pckc_invalidate_slot(u32 segment_slot);
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#endif
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