workspace.h

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// Copyright 2026 The IREE Authors
//
// Licensed under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
#ifndef LOOMC_WORKSPACE_H_
#define LOOMC_WORKSPACE_H_
 
#include "loomc/status.h"

 
#ifdef __cplusplus
extern "C" {
#endif

typedef struct loomc_workspace_t loomc_workspace_t;

typedef struct loomc_workspace_options_t {
  loomc_structure_type_t type;

  loomc_host_size_t structure_size;

  const void* next;

  loomc_host_size_t block_size;
} loomc_workspace_options_t;

typedef struct loomc_workspace_statistics_t {
  loomc_host_size_t total_block_size;

  loomc_host_size_t usable_block_size;

  uint64_t block_system_allocation_count;

  uint64_t block_system_allocation_bytes;

  uint64_t oversized_allocation_count;

  uint64_t oversized_allocation_bytes;
} loomc_workspace_statistics_t;

LOOMC_API_EXPORT loomc_status_t loomc_workspace_create(
    const loomc_workspace_options_t* options, loomc_allocator_t allocator,
    loomc_workspace_t** out_workspace);

LOOMC_API_EXPORT void loomc_workspace_query_statistics(
    const loomc_workspace_t* workspace,
    loomc_workspace_statistics_t* out_statistics);

LOOMC_API_EXPORT void loomc_workspace_retain(loomc_workspace_t* workspace);

LOOMC_API_EXPORT void loomc_workspace_trim(loomc_workspace_t* workspace);

LOOMC_API_EXPORT void loomc_workspace_release(loomc_workspace_t* workspace);
 
#ifdef __cplusplus
}  // extern "C"
#endif
 
#endif  // LOOMC_WORKSPACE_H_