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10  * @brief Memory Blocks Allocator
31  * @defgroup mem_blocks_apis Memory Blocks APIs
37  * @brief Memory Blocks Allocator
42  * @brief Multi Memory Blocks Allocator
49  * @brief Memory Blocks Allocator
56  * @brief Multi Memory Blocks Allocator
61  * @brief Multi memory blocks allocator choice function
64  * a specific memory blocks allocator based on the opaque cfg value,
72  * @param group Multi memory blocks allocator structure.
86 	uint32_t num_blocks;       /* Total number of blocks */
89 	uint32_t used_blocks;      /* Current number of blocks in use */
90 	uint32_t max_used_blocks;  /* Maximum number of blocks in use */
100 	/* Bitmap of allocated blocks */
124  * @param num_blks Total number of memory blocks.
146  * @param num_blks Total number of memory blocks.
167  * @param num_blks  Total number of memory blocks.
178  * @param num_blks  Total number of memory blocks.
190  * @param num_blks Total number of memory blocks.
201  * @param num_blks Total number of memory blocks.
208  * @brief Allocate multiple memory blocks
210  * Allocate multiple memory blocks, and place their pointers into
214  * @param[in]  count      Number of blocks to allocate.
216  *                        the memory blocks. It must have at least
221  * @retval -ENOMEM Not enough blocks for allocation.
227  * @brief Allocate a contiguous set of memory blocks
229  * Allocate multiple memory blocks, and place their pointers into
233  * @param[in]  count     Number of blocks to allocate.
238  * @retval -ENOMEM Not enough contiguous blocks for allocation.
244  * @brief Force allocation of a specified blocks in a memory block object
246  * Allocate a specified blocks in a memory block object.
253  * @param[in]  count      Number of blocks to allocate.
257  * @retval -ENOMEM Some of blocks are taken and cannot be allocated
266  * @param[in]  count      Number of blocks to check.
268  * @retval 1 All memory blocks are free
269  * @retval 0 At least one of the memory blocks is taken
274  * @brief Free multiple memory blocks
276  * Free multiple memory blocks according to the array of memory
280  * @param[in] count     Number of blocks to free.
281  * @param[in] in_blocks Input array of pointers to the memory blocks.
291  * @brief Free contiguous multiple memory blocks
293  * Free contiguous multiple memory blocks
297  * @param[in] count     Number of blocks to free.
334  * @brief Initialize multi memory blocks allocator group
340  * @param group     Multi memory blocks allocator structure.
350  * This adds a known allocator to an existing multi memory blocks
353  * @param group Multi memory blocks allocator structure.
360  * @brief Allocate memory from multi memory blocks allocator group
362  * Just as for sys_mem_blocks_alloc(), allocates multiple blocks of
366  * @param[in]  group      Multi memory blocks allocator structure.
369  * @param[in]  count      Number of blocks to allocate
371  *                        the memory blocks. It must have at least
378  * @retval -ENOMEM Not enough blocks for allocation.
386  * @brief Free memory allocated from multi memory blocks allocator group
388  * Free previous allocated memory blocks from sys_multi_mem_blocks_alloc().
390  * Note that all blocks in @p in_blocks must be from the same allocator.
392  * @param[in] group     Multi memory blocks allocator structure.
393  * @param[in] count     Number of blocks to free.
394  * @param[in] in_blocks Input array of pointers to the memory blocks.