diff options
Diffstat (limited to 'nsframework/common_library/client/include/native_service/cl_region.h')
| -rw-r--r-- | nsframework/common_library/client/include/native_service/cl_region.h | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/nsframework/common_library/client/include/native_service/cl_region.h b/nsframework/common_library/client/include/native_service/cl_region.h new file mode 100644 index 00000000..c9eec5f3 --- /dev/null +++ b/nsframework/common_library/client/include/native_service/cl_region.h @@ -0,0 +1,257 @@ +/* + * @copyright Copyright (c) 2016-2020 TOYOTA MOTOR CORPORATION. + * + * 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. + */ + +/** + * @file cl_region.h + * @brief region manage + * + */ + +#ifndef _CL_REGION_H_ // NOLINT(build/header_guard) +#define _CL_REGION_H_ // NOLINT(build/header_guard) + +#include <stdint.h> +#include <stdbool.h> +#include <unistd.h> + +#define CL_REGION_DEFAULT_SIZE (4 * 1024) + +#define CL_ALIGNOF(type) __alignof(type) + +typedef void (*cl_region_cleanup_pt)(void *data); + +typedef struct cl_region_cleanup_s cl_region_cleanup_t; + +///////////////////////////////////////////////////////////////////////////////////// +/// \ingroup Monitor +/// \~english @par Brief +/// region cleanup struct +///////////////////////////////////////////////////////////////////////////////////// +struct cl_region_cleanup_s { // NOLINT(readability/nolint) + cl_region_cleanup_pt handler; + void *data; + cl_region_cleanup_t *next; +}; + + +typedef struct cl_region_large_s cl_region_large_t; + +///////////////////////////////////////////////////////////////////////////////////// +/// \ingroup Monitor +/// \~english @par Brief +/// region large struct +///////////////////////////////////////////////////////////////////////////////////// +struct cl_region_large_s { // NOLINT(readability/nolint) + cl_region_large_t *next; + void *alloc; + size_t size; +}; + + +typedef struct cl_region_s cl_region_t; + +///////////////////////////////////////////////////////////////////////////////////// +/// \ingroup Monitor +/// \~english @par Brief +/// region data struct +///////////////////////////////////////////////////////////////////////////////////// +typedef struct { + uint8_t *last; + uint8_t *end; + cl_region_t *next; + int failed; +} cl_region_data_t; + +///////////////////////////////////////////////////////////////////////////////////// +/// \ingroup Monitor +/// \~english @par Brief +/// region struct +///////////////////////////////////////////////////////////////////////////////////// +struct cl_region_s { // NOLINT(readability/nolint) + cl_region_data_t d; + size_t max; + cl_region_t *current; + cl_region_large_t *large; + cl_region_cleanup_t *cleanup; +}; + + +#ifdef __cplusplus +extern "C" { +#endif +/** + * @file cl_region.h + */ + +/** @addtogroup BaseSystem + * @{ + */ +/** @addtogroup native_service + * @ingroup BaseSystem + * @{ + */ +/** @addtogroup common_library + * @ingroup native_service + * @{ + */ + +///////////////////////////////////////////////////////////////////////////////////// +/// \ingroup Region +/// \~english @par Brief +/// Region create +/// \~english @param [in] size +/// size_t - the size to create +/// \~english @retval 0 Success +/// \~english @retval -1 Error +/// \~english @par Prerequisite +/// None +/// \~english @par Change of internal state +/// None +/// \~english @par Conditions of processing failure +/// None +/// \~english @par Classification +/// Public +/// \~english @par Type +/// Sync +/// \~english @par Detail +/// None +/// \~english @see None +//////////////////////////////////////////////////////////////////////////////////// +cl_region_t *CL_RegionCreate(size_t size); // NOLINT(readability/nolint) + + +///////////////////////////////////////////////////////////////////////////////////// +/// \ingroup Region +/// \~english @par Brief +/// Region destroy +/// \~english @param [in] region +/// cl_region_t * - the region to destroy +/// \~english @retval 0 Success +/// \~english @retval -1 Error +/// \~english @par Prerequisite +/// None +/// \~english @par Change of internal state +/// None +/// \~english @par Conditions of processing failure +/// None +/// \~english @par Classification +/// Public +/// \~english @par Type +/// Sync +/// \~english @par Detail +/// None +/// \~english @see None +//////////////////////////////////////////////////////////////////////////////////// +void CL_RegionDestroy(cl_region_t *region); // NOLINT(readability/nolint) + + +///////////////////////////////////////////////////////////////////////////////////// +/// \ingroup Region +/// \~english @par Brief +/// Region allocation +/// \~english @param [in] region +/// cl_region_t * - the region to allocate +/// \~english @param [in] size +/// size_t * - the size to allocate +/// \~english @param [in] align_size +/// size_t * - the size to align +/// \~english @retval the pointer to region allocated +/// \~english @par Prerequisite +/// None +/// \~english @par Change of internal state +/// None +/// \~english @par Conditions of processing failure +/// None +/// \~english @par Classification +/// Public +/// \~english @par Type +/// Sync +/// \~english @par Detail +/// None +/// \~english @see None +//////////////////////////////////////////////////////////////////////////////////// +#define CL_RegionAlloc(region, type, length) \ + cl_region_alloc(region, sizeof(type) * length, CL_ALIGNOF(type)) +void *cl_region_alloc(cl_region_t *region, size_t size, size_t align_size); // NOLINT(readability/nolint) + +///////////////////////////////////////////////////////////////////////////////////// +/// \ingroup Region +/// \~english @par Brief +/// Region free +/// \~english @param [in] region +/// cl_region_t * - the region to free +/// \~english @param [in] p +/// void * - the pointer to region +/// \~english @retval true Success +/// \~english @retval false Error +/// \~english @par Prerequisite +/// None +/// \~english @par Change of internal state +/// None +/// \~english @par Conditions of processing failure +/// None +/// \~english @par Classification +/// Public +/// \~english @par Type +/// Sync +/// \~english @par Detail +/// None +/// \~english @see None +//////////////////////////////////////////////////////////////////////////////////// +bool CL_RegionFree(cl_region_t *region, void *p); // NOLINT(readability/nolint) + + +///////////////////////////////////////////////////////////////////////////////////// +/// \ingroup Region +/// \~english @par Brief +/// add region cleanup +/// \~english @param [in] region +/// cl_region_t * - the region to allocate +/// \~english @param [in] size +/// size_t * - the size to add +/// \~english @param [in] align_size +/// size_t * - the size to align +/// \~english @retval the pointer to region cleanup added +/// \~english @par Prerequisite +/// None +/// \~english @par Change of internal state +/// None +/// \~english @par Conditions of processing failure +/// None +/// \~english @par Classification +/// Public +/// \~english @par Type +/// Sync +/// \~english @par Detail +/// None +/// \~english @see None +//////////////////////////////////////////////////////////////////////////////////// +#define CL_RegionCleanupAdd(region, type, length) \ + cl_region_cleanup_add(region, sizeof(type) * length, CL_ALIGNOF(type)) +cl_region_cleanup_t *cl_region_cleanup_add(cl_region_t *region, size_t size, // NOLINT(readability/nolint) + size_t align_size); + +/** @}*/ // end of common_library +/** @}*/ // end of NativeService +/** @}*/ // end of BaseSystem +#ifdef __cplusplus +} +#endif + + +#endif /* _CL_REGION_H_ */ // NOLINT(build/header_guard) + +/* vim:set ts=8 sw=2 sts=2: */ |