@@ -110,9 +110,9 @@ int consumer_connect(int port) {
110110 return ret ;
111111}
112112
113- int run_consumer (int port , umf_memory_provider_ops_t * provider_ops ,
114- void * provider_params , memcopy_callback_t memcopy_callback ,
115- void * memcopy_ctx ) {
113+ int run_consumer (int port , umf_memory_pool_ops_t * pool_ops , void * pool_params ,
114+ umf_memory_provider_ops_t * provider_ops , void * provider_params ,
115+ memcopy_callback_t memcopy_callback , void * memcopy_ctx ) {
116116 char consumer_message [MSG_SIZE ];
117117 int producer_socket = -1 ;
118118 int ret = -1 ;
@@ -131,6 +131,9 @@ int run_consumer(int port, umf_memory_provider_ops_t *provider_ops,
131131 return -1 ;
132132 }
133133
134+ umf_memory_pool_handle_t pool ;
135+ umf_result = umfPoolCreate (pool_ops , provider , pool_params , 0 , & pool );
136+
134137 producer_socket = consumer_connect (port );
135138 if (producer_socket < 0 ) {
136139 goto err_umfMemoryProviderDestroy ;
@@ -183,7 +186,7 @@ int run_consumer(int port, umf_memory_provider_ops_t *provider_ops,
183186 len );
184187
185188 void * SHM_ptr ;
186- umf_result = umfMemoryProviderOpenIPCHandle ( provider , IPC_handle , & SHM_ptr );
189+ umf_result = umfOpenIPCHandle ( pool , IPC_handle , & SHM_ptr );
187190 if (umf_result == UMF_RESULT_ERROR_NOT_SUPPORTED ) {
188191 fprintf (stderr ,
189192 "[consumer] SKIP: opening the IPC handle is not supported\n" );
@@ -240,8 +243,7 @@ int run_consumer(int port, umf_memory_provider_ops_t *provider_ops,
240243
241244err_closeIPCHandle :
242245 // we do not know the exact size of the remote shared memory
243- umf_result = umfMemoryProviderCloseIPCHandle (provider , SHM_ptr ,
244- sizeof (unsigned long long ));
246+ umf_result = umfCloseIPCHandle (SHM_ptr );
245247 if (umf_result != UMF_RESULT_SUCCESS ) {
246248 fprintf (stderr , "[consumer] ERROR: closing the IPC handle failed\n" );
247249 }
@@ -254,6 +256,7 @@ int run_consumer(int port, umf_memory_provider_ops_t *provider_ops,
254256
255257err_umfMemoryProviderDestroy :
256258 umfMemoryProviderDestroy (provider );
259+ umfPoolDestroy (pool );
257260
258261 if (ret == 0 ) {
259262 fprintf (stderr , "[consumer] Shutting down (status OK) ...\n" );
@@ -303,9 +306,9 @@ int producer_connect(int port) {
303306 return -1 ;
304307}
305308
306- int run_producer (int port , umf_memory_provider_ops_t * provider_ops ,
307- void * provider_params , memcopy_callback_t memcopy_callback ,
308- void * memcopy_ctx ) {
309+ int run_producer (int port , umf_memory_pool_ops_t * pool_ops , void * pool_params ,
310+ umf_memory_provider_ops_t * provider_ops , void * provider_params ,
311+ memcopy_callback_t memcopy_callback , void * memcopy_ctx ) {
309312 int ret = -1 ;
310313 umf_memory_provider_handle_t provider = NULL ;
311314 umf_result_t umf_result = UMF_RESULT_ERROR_UNKNOWN ;
@@ -321,6 +324,9 @@ int run_producer(int port, umf_memory_provider_ops_t *provider_ops,
321324 return -1 ;
322325 }
323326
327+ umf_memory_pool_handle_t pool ;
328+ umf_result = umfPoolCreate (pool_ops , provider , pool_params , 0 , & pool );
329+
324330 size_t page_size ;
325331 umf_result = umfMemoryProviderGetMinPageSize (provider , NULL , & page_size );
326332 if (umf_result != UMF_RESULT_SUCCESS ) {
@@ -335,45 +341,36 @@ int run_producer(int port, umf_memory_provider_ops_t *provider_ops,
335341 size_t ptr2_size = 2 * page_size ;
336342 size_t size_IPC_shared_memory = 3 * page_size ;
337343
338- umf_result = umfMemoryProviderAlloc ( provider , ptr1_size , 0 , & ptr1 );
339- if (umf_result != UMF_RESULT_SUCCESS ) {
344+ ptr1 = umfPoolMalloc ( pool , ptr1_size );
345+ if (ptr1 == NULL ) {
340346 fprintf (stderr , "[producer] ERROR: allocating 1 page failed\n" );
341347 goto err_umfMemoryProviderDestroy ;
342348 }
343349
344- umf_result = umfMemoryProviderAlloc ( provider , ptr2_size , 0 , & ptr2 );
345- if (umf_result != UMF_RESULT_SUCCESS ) {
350+ ptr2 = umfPoolMalloc ( pool , ptr2_size );
351+ if (ptr2 == NULL ) {
346352 fprintf (stderr , "[producer] ERROR: allocating 2 pages failed\n" );
347353 goto err_free_ptr1 ;
348354 }
349355
350- umf_result = umfMemoryProviderAlloc (provider , size_IPC_shared_memory , 0 ,
351- & IPC_shared_memory );
352- if (umf_result != UMF_RESULT_SUCCESS ) {
356+ IPC_shared_memory = umfPoolMalloc (pool , size_IPC_shared_memory );
357+ if (IPC_shared_memory == NULL ) {
353358 fprintf (stderr , "[producer] ERROR: allocating 3 pages failed\n" );
354359 goto err_free_ptr2 ;
355360 }
356361
357362 // get size of the IPC handle
358363 size_t IPC_handle_size ;
359- umf_result = umfMemoryProviderGetIPCHandleSize (provider , & IPC_handle_size );
360- if (umf_result != UMF_RESULT_SUCCESS ) {
361- fprintf (stderr ,
362- "[producer] ERROR: getting size of the IPC handle failed\n" );
363- goto err_free_IPC_shared_memory ;
364- }
364+ umf_ipc_handle_t IPC_handle = NULL ;
365365
366- // allocate data for IPC provider
367- void * IPC_handle = malloc ( IPC_handle_size );
368- if ( IPC_handle == NULL ) {
369- fprintf ( stderr ,
370- "[producer] ERROR: allocating memory for IPC handle failed\n" );
366+ // get the IPC handle
367+ umf_result =
368+ umfGetIPCHandle ( IPC_shared_memory , & IPC_handle , & IPC_handle_size );
369+ if ( umf_result != UMF_RESULT_SUCCESS ) {
370+ fprintf ( stderr , "[producer] ERROR: getting the IPC handle failed\n" );
371371 goto err_free_IPC_shared_memory ;
372372 }
373373
374- // zero the IPC handle and the shared memory
375- memset (IPC_handle , 0 , IPC_handle_size );
376-
377374 // save a random number (&provider) in the shared memory
378375 unsigned long long SHM_number_1 = (unsigned long long )& provider ;
379376 memcopy_callback (IPC_shared_memory , & SHM_number_1 , sizeof (SHM_number_1 ),
@@ -382,16 +379,6 @@ int run_producer(int port, umf_memory_provider_ops_t *provider_ops,
382379 fprintf (stderr , "[producer] My shared memory contains a number: %llu\n" ,
383380 SHM_number_1 );
384381
385- // get the IPC handle from the OS memory provider
386- umf_result = umfMemoryProviderGetIPCHandle (
387- provider , IPC_shared_memory , size_IPC_shared_memory , IPC_handle );
388- if (umf_result != UMF_RESULT_SUCCESS ) {
389- fprintf (stderr ,
390- "[producer] ERROR: getting the IPC handle from the OS memory "
391- "provider failed\n" );
392- goto err_free_IPC_handle ;
393- }
394-
395382 fprintf (stderr , "[producer] Got the IPC handle\n" );
396383
397384 producer_socket = producer_connect (port );
@@ -494,23 +481,24 @@ int run_producer(int port, umf_memory_provider_ops_t *provider_ops,
494481 close (producer_socket );
495482
496483err_PutIPCHandle :
497- umf_result = umfMemoryProviderPutIPCHandle ( provider , IPC_handle );
484+ umf_result = umfPutIPCHandle ( IPC_handle );
498485 if (umf_result != UMF_RESULT_SUCCESS ) {
499486 fprintf (stderr , "[producer] ERROR: putting the IPC handle failed\n" );
500487 }
501488
502489 fprintf (stderr , "[producer] Put the IPC handle\n" );
503490
504- err_free_IPC_handle :
505- free (IPC_handle );
506491err_free_IPC_shared_memory :
507- (void )umfMemoryProviderFree ( provider , IPC_shared_memory ,
508- size_IPC_shared_memory );
492+ (void )umfFree ( IPC_shared_memory );
493+
509494err_free_ptr2 :
510- (void )umfMemoryProviderFree (provider , ptr2 , ptr2_size );
495+ (void )umfFree (ptr2 );
496+
511497err_free_ptr1 :
512- (void )umfMemoryProviderFree (provider , ptr1 , ptr1_size );
498+ (void )umfFree (ptr1 );
499+
513500err_umfMemoryProviderDestroy :
501+ umfPoolDestroy (pool );
514502 umfMemoryProviderDestroy (provider );
515503
516504 if (ret == 0 ) {
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