ewf_allocator_threadx.h

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/************************************************************************/
#ifndef __ewf_allocator_threadx__h__included__
#define __ewf_allocator_threadx__h__included__
 
#include "ewf_allocator.h"
 
#include "tx_api.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
/************************************************************************/
typedef struct _ewf_allocator_threadx
{
    TX_BLOCK_POOL block_pool; 
    VOID * block_pool_buffer_ptr; 
    ULONG pool_size; 
} ewf_allocator_threadx;
 
ewf_result ewf_allocator_threadx_start(ewf_allocator* allocator_ptr);
 
ewf_result ewf_allocator_threadx_stop(ewf_allocator* allocator_ptr);
 
ewf_result ewf_allocator_threadx_allocate(ewf_allocator* allocator_ptr, void** p);
 
ewf_result ewf_allocator_threadx_release(ewf_allocator* allocator_ptr, void* p);
 
#ifdef EWF_PARAMETER_CHECKING
#define EWF_ALLOCATOR_THREADX_INITIALIZE_HEADER(allocator_ptr)                                                                                     \
do {                                                                                                                                                    \
(allocator_ptr)->struct_magic = EWF_ALLOCATOR_STRUCT_MAGIC;                                                                                        \
(allocator_ptr)->struct_size = EWF_ALLOCATOR_STRUCT_SIZE;                                                                                          \
(allocator_ptr)->struct_version = EWF_ALLOCATOR_VERSION;                                                                                           \
(allocator_ptr)->struct_type = EWF_ALLOCATOR_TYPE_THREADX;                                                                                         \
} while(0)
#else
#define EWF_ALLOCATOR_THREADX_INITIALIZE_HEADER(allocator_ptr)
#endif /* EWF_PARAMETER_CHECKING */
 
#define EWF_ALLOCATOR_THREADX_STATIC_DECLARE(allocator_ptr, allocator_name_symb, block_count_param, block_size_param)                           \
do {                                                                                                                                            \
static ULONG block_pool_buffer__##allocator_name_symb[(block_count_param * (block_size_param + sizeof(void*))) / sizeof(ULONG)];                \
static ewf_allocator_threadx ewf_allocator_threadx__##allocator_name_symb = {0};                                                                \
static ewf_allocator ewf_allocator__##allocator_name_symb = {0};                                                                                \
ewf_allocator_threadx__##allocator_name_symb.block_pool_buffer_ptr = block_pool_buffer__##allocator_name_symb;                                  \
ewf_allocator_threadx__##allocator_name_symb.pool_size = sizeof(block_pool_buffer__##allocator_name_symb);                                      \
ewf_allocator__##allocator_name_symb.block_count = (ULONG) block_count_param;                                                                   \
ewf_allocator__##allocator_name_symb.block_size = (ULONG) block_size_param;                                                                     \
ewf_allocator__##allocator_name_symb.start = ewf_allocator_threadx_start;                                                                       \
ewf_allocator__##allocator_name_symb.stop = ewf_allocator_threadx_stop;                                                                         \
ewf_allocator__##allocator_name_symb.allocate = ewf_allocator_threadx_allocate;                                                                 \
ewf_allocator__##allocator_name_symb.release = ewf_allocator_threadx_release;                                                                   \
ewf_allocator__##allocator_name_symb.implementation_ptr = &(ewf_allocator_threadx__##allocator_name_symb);                                      \
allocator_ptr = &(ewf_allocator__##allocator_name_symb);                                                                                        \
EWF_ALLOCATOR_THREADX_INITIALIZE_HEADER(allocator_ptr);                                                                                         \
} while(0)
 
/************************************************************************/
#ifdef __cplusplus
}
#endif
 
#endif /* __ewf_allocator_threadx__h__included__ */