52c65da783
- SmallHeapCtx/SmallPageMeta/SmallClassHeap typedef alias 追加 - SmallSegment struct (base/num_pages/owner_tid/magic) を smallsegment_v4_box.h に定義 - SmallColdIface_v4 direct function prototypes (refill/retire/remote_push/drain) - smallobject_hotbox_v4.c の internal/public API 分離（small_segment_v4_internal） - direct function stubs 実装（SmallColdIfaceV4 delegate 形式） - ENV OFF デフォルト（ENABLED=0/CLASSES=0）で既存挙動 100% 不変 - ビルド成功・sanity 確認（mixed/C6-heavy、segv/assert なし） - CURRENT_TASK.md に Phase v4-mid-0 記録 🤖 Generated with Claude Code Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
28 lines
1.2 KiB
C
28 lines
1.2 KiB
C
// smallobject_cold_iface_v4.h - SmallObject HotHeap v4 Cold Interface (境界 API のみ)
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//
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// 役割:
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// - HotBox_v4 と Superslab/Warm/Remote を繋ぐ関数ポインタの箱を定義する。
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// - 実装は後続フェーズで追加し、いまは型と宣言だけを置く。
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#pragma once
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#include <stdbool.h>
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#include <stdint.h>
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#include "smallobject_hotbox_v4_box.h"
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typedef struct SmallColdIfaceV4 {
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small_page_v4* (*refill_page)(small_heap_ctx_v4*, uint32_t class_idx);
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void (*retire_page)(small_heap_ctx_v4*, uint32_t class_idx, small_page_v4* page);
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bool (*remote_push)(small_page_v4* page, void* ptr, uint32_t self_tid);
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void (*remote_drain)(small_heap_ctx_v4*);
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} SmallColdIfaceV4;
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// Cold iface accessor（実装は後続フェーズ）
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const SmallColdIfaceV4* small_cold_iface_v4_get(void);
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// Direct function prototypes (Alternative API for direct calls, not yet implemented)
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small_page_v4* small_cold_v4_refill_page(small_heap_ctx_v4* ctx, uint32_t class_idx);
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void small_cold_v4_retire_page(small_heap_ctx_v4* ctx, small_page_v4* page);
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bool small_cold_v4_remote_push(small_page_v4* page, void* ptr, uint32_t tid);
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void small_cold_v4_remote_drain(small_heap_ctx_v4* ctx);
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