text: /*
   * Copyright (c) 2016, ARM Limited, All Rights Reserved
   * SPDX-License-Identifier: Apache-2.0
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may
   * not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  #ifndef __UVISOR_API_PAGE_ALLOCATOR_H__
  #define __UVISOR_API_PAGE_ALLOCATOR_H__
  
  #include "api/inc/uvisor_exports.h"
  #include "api/inc/page_allocator_exports.h"
  #include "api/inc/api.h"
  #include <stdint.h>
  
  UVISOR_EXTERN_C_BEGIN
  
  /* Allocate a number of requested pages with the requested page size.
   * @param table.page_size[in]     Must be equal to the current page size
   * @param table.page_count[in]    The number of pages to be allocated
   * @param table.page_origins[out] Pointers to the page origins. The table must be large enough to hold page_count entries.
   * @returns Non-zero on failure with failure class `UVISOR_ERROR_CLASS_PAGE`. See `UVISOR_ERROR_PAGE_*`.
   */
  static UVISOR_FORCEINLINE int uvisor_page_malloc(UvisorPageTable * const table)
  {
      return uvisor_api.page_malloc(table);
  }
  
  /* Free the pages associated with the table, only if it passes validation.
   * @returns Non-zero on failure with failure class `UVISOR_ERROR_CLASS_PAGE`. See `UVISOR_ERROR_PAGE_*`.
   */
  static UVISOR_FORCEINLINE int uvisor_page_free(const UvisorPageTable * const table)
  {
      return uvisor_api.page_free(table);
  }
  
  /* @returns the active page size for one page. */
  static UVISOR_FORCEINLINE uint32_t uvisor_get_page_size(void)
  {
      return __uvisor_page_size;
  }
  
  UVISOR_EXTERN_C_END
  
  #endif /* __UVISOR_API_PAGE_ALLOCATOR_H__ */
  