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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can
* be found in the LICENSE file.
*
*/
#ifndef SKC_ONCE_BLOCK_POOL
#define SKC_ONCE_BLOCK_POOL
//
//
//
#include "types.h"
//
//
//
union skc_block_pool_size
{
skc_uint3 u32v3;
struct {
skc_uint pool_size; // number of blocks
skc_uint ring_pow2; // rounded-up pow2 of pool_size
skc_uint ring_mask; // ring_pow2 - 1
};
};
//
//
//
union skc_block_pool_atomic
{
skc_uint2 u32v2;
skc_uint u32a2[2];
struct {
skc_uint reads;
skc_uint writes;
};
};
#define SKC_BP_ATOMIC_OFFSET_READS 0
#define SKC_BP_ATOMIC_OFFSET_WRITES 1
//
//
//
#endif
//
//
//
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