// smallobject_mid_v35_box.h
// Phase v11a-3: MID v3.5 Public API (L1 HotBox)
//
// Purpose:
//   - Fast-path alloc/free for C5/C6/C7 (257-1024B range)
//   - Uses Segment v2 + ColdIface v2 + Stats v2 + Learner v2
//   - TLS-cached page allocation with refill/retire via ColdIface

#ifndef SMALLOBJECT_MID_V35_BOX_H
#define SMALLOBJECT_MID_V35_BOX_H

#include <stdint.h>
#include <stddef.h>

#ifdef __cplusplus
extern "C" {
#endif

// ============================================================================
// MID v3.5 Public API (called from malloc_tiny_fast.h)
// ============================================================================

/**
 * Allocate from MID v3.5 path
 * @param class_idx: Size class (C5/C6/C7 only)
 * @param size: Requested size (for validation/debugging)
 * @return USER pointer or NULL on failure
 */
void* small_mid_v35_alloc(uint32_t class_idx, size_t size);

/**
 * Free to MID v3.5 path
 * @param ptr: USER pointer to free
 * @param class_idx: Size class (C5/C6/C7 only)
 */
void small_mid_v35_free(void *ptr, uint32_t class_idx);

/**
 * Initialize MID v3.5 (called from hakmem init)
 */
void small_mid_v35_init(void);

#ifdef __cplusplus
}
#endif

#endif // SMALLOBJECT_MID_V35_BOX_H