embb_mtapi_pool_template-inl.h
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/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef MTAPI_C_SRC_EMBB_MTAPI_POOL_TEMPLATE_INL_H_
#define MTAPI_C_SRC_EMBB_MTAPI_POOL_TEMPLATE_INL_H_
#include <assert.h>
#include <embb/mtapi/c/mtapi.h>
#include <embb_mtapi_alloc.h>
#include <embb_mtapi_pool_template.h>
#define embb_mtapi_pool_implementation(TYPE) \
\
/* ---- POOL STORAGE FUNCTIONS ------------------------------------------- */ \
\
embb_mtapi_##TYPE##_pool_t * embb_mtapi_##TYPE##_pool_new( \
mtapi_uint_t capacity) { \
embb_mtapi_##TYPE##_pool_t * that = (embb_mtapi_##TYPE##_pool_t*) \
embb_mtapi_alloc_allocate(sizeof(embb_mtapi_##TYPE##_pool_t)); \
if (MTAPI_NULL != that) { \
embb_mtapi_##TYPE##_pool_initialize(that, capacity); \
} \
return that; \
} \
\
void embb_mtapi_##TYPE##_pool_delete(embb_mtapi_##TYPE##_pool_t * that) { \
assert(MTAPI_NULL != that); \
embb_mtapi_##TYPE##_pool_finalize(that); \
embb_mtapi_alloc_deallocate(that); \
} \
\
mtapi_boolean_t embb_mtapi_##TYPE##_pool_initialize( \
embb_mtapi_##TYPE##_pool_t * that, \
mtapi_uint_t capacity) { \
mtapi_uint_t ii; \
assert(MTAPI_NULL != that); \
embb_mtapi_id_pool_initialize(&that->id_pool, capacity); \
that->storage = (embb_mtapi_##TYPE##_t*)embb_mtapi_alloc_allocate( \
sizeof(embb_mtapi_##TYPE##_t)*(capacity + 1)); \
for (ii = 0; ii <= capacity; ii++) { \
that->storage[ii].handle.id = EMBB_MTAPI_IDPOOL_INVALID_ID; \
that->storage[ii].handle.tag = 0; \
} \
/* use entry 0 as invalid */ \
embb_mtapi_##TYPE##_initialize(that->storage); \
return MTAPI_TRUE; \
} \
\
void embb_mtapi_##TYPE##_pool_finalize(embb_mtapi_##TYPE##_pool_t * that) { \
embb_mtapi_id_pool_finalize(&that->id_pool); \
embb_mtapi_alloc_deallocate(that->storage); \
that->storage = MTAPI_NULL; \
} \
\
embb_mtapi_##TYPE##_t * embb_mtapi_##TYPE##_pool_allocate( \
embb_mtapi_##TYPE##_pool_t * that) { \
mtapi_uint_t pool_id = embb_mtapi_id_pool_allocate(&that->id_pool); \
if (EMBB_MTAPI_IDPOOL_INVALID_ID != pool_id) { \
that->storage[pool_id].handle.id = pool_id; \
return &that->storage[pool_id]; \
} else { \
return MTAPI_NULL; \
} \
} \
\
void embb_mtapi_##TYPE##_pool_deallocate( \
embb_mtapi_##TYPE##_pool_t * that, \
embb_mtapi_##TYPE##_t * object) { \
mtapi_uint_t pool_id = object->handle.id; \
embb_mtapi_##TYPE##_finalize(object); \
object->handle.id = EMBB_MTAPI_IDPOOL_INVALID_ID; \
object->handle.tag++; \
embb_mtapi_id_pool_deallocate(&that->id_pool, pool_id); \
} \
\
mtapi_boolean_t embb_mtapi_##TYPE##_pool_is_handle_valid( \
embb_mtapi_##TYPE##_pool_t * that, \
mtapi_##TYPE##_hndl_t handle) { \
assert(MTAPI_NULL != that); \
return ((0 < handle.id) && \
(handle.id <= that->id_pool.capacity) && \
(that->storage[handle.id].handle.tag == handle.tag)) ? \
MTAPI_TRUE : MTAPI_FALSE; \
} \
\
embb_mtapi_##TYPE##_t * embb_mtapi_##TYPE##_pool_get_storage_for_handle( \
embb_mtapi_##TYPE##_pool_t * that, \
mtapi_##TYPE##_hndl_t handle) { \
assert(MTAPI_NULL != that); \
assert(embb_mtapi_##TYPE##_pool_is_handle_valid(that, handle)); \
return &that->storage[handle.id]; \
}
#endif // MTAPI_C_SRC_EMBB_MTAPI_POOL_TEMPLATE_INL_H_