/* This code forms a small cache of pre-allocated blocks that can be allocated by
* the host without using (comparitively slow) spinlocks and semaphores. additionally
* block coalescing does not take place which saves a number of uncached reads
*/
static void *allocBuffer(RemoteTransformer_t *remoteTransformer, MME_UINT sz)
{
EMBX_ERROR err;
EMBX_VOID *ptr;
if (sz <= 4096) {
EMBX_OS_INTERRUPT_LOCK();
if (remoteTransformer->bufferCache) {
ptr = remoteTransformer->bufferCache;
remoteTransformer->bufferCache = *remoteTransformer->bufferCache;
EMBX_OS_INTERRUPT_UNLOCK();
/* this assert technically has side effects (alters sz) so have a
* care if altering this function
*/
MME_Assert(EMBX_SUCCESS == EMBX_GetBufferSize(ptr, &sz));
MME_Assert(4096 == sz);
return ptr;
}
sz = 4096;
EMBX_OS_INTERRUPT_UNLOCK();
}
err = EMBX_Alloc(remoteTransformer->super.info->handle, sz, &ptr);
return (EMBX_SUCCESS == err ? ptr : 0);
}
void send_thread(void *param)
{
EMBX_PORT port = (EMBX_PORT)param;
EMBX_ERROR res;
EMBX_VOID *buffer;
EMBX_OS_Delay(5000);
EMBX_Alloc(tp,BUFFER_SIZE,&buffer);
res = EMBX_SendMessage(port,buffer,BUFFER_SIZE);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("port_thread failed, res = %s\n",error_strings[res]));
return;
}
}
/* Construct a one-way message requesting complete termination of our partner CPU. */
static MME_ERROR createTerminateMMEMessage(TransportInfo_t *tpInfo,
TransformerTerminateMMEMessage** buffer) {
TransformerTerminateMMEMessage *message;
EMBX_ERROR err;
MME_Assert(manager);
MME_Assert(tpInfo);
MME_Assert(buffer);
err = EMBX_Alloc(tpInfo->handle, sizeof(*message), (EMBX_VOID **) &message);
if (EMBX_SUCCESS == err) {
message->id = TMESSID_TERMINATE_MME;
message->messageSize = sizeof(*message);
message->result = MME_SUCCESS;
*buffer = message;
}
/* map the EMBX error to an MME one */
return EMBX_SUCCESS == err ? MME_SUCCESS :
EMBX_NOMEM == err ? MME_NOMEM :
MME_EMBX_ERROR;
}
/* Construct a two-way message to determine if the named transformer can be
* instanciated by (has been registered on) a particular companion processor.
*/
static MME_ERROR createRegisteredMessage(TransportInfo_t *tpInfo, const char *name,
TransformerRegisteredMessage **msg)
{
EMBX_ERROR err;
void *buf;
err = EMBX_Alloc(tpInfo->handle, sizeof(TransformerRegisteredMessage), &buf);
if (EMBX_SUCCESS != err) {
return EMBX_NOMEM == err ? MME_NOMEM : MME_EMBX_ERROR;
}
*msg = buf;
(*msg)->id = TMESSID_TRANSFORMER_REGISTERED;
(*msg)->messageSize = sizeof(TransformerRegisteredMessage);
(*msg)->result = MME_UNKNOWN_TRANSFORMER;
/* MULTIHOST support */
strcpy((*msg)->portName, tpInfo->replyPortName);
strcpy((*msg)->transformerType, name);
return MME_SUCCESS;
}
int main()
{
EMBX_TRANSPORT hTrans;
EMBX_PORT bufferpool, consumer, mypoolconnection;
EMBX_ERROR err;
int i;
embxRuntimeInit();
err = EMBX_OpenTransport("shm", &hTrans);
assert(EMBX_SUCCESS == err);
/* Create the port which will hold the pool of work buffers */
err = EMBX_CreatePort(hTrans, "bufferpool", &bufferpool);
assert(EMBX_SUCCESS == err);
/* Make a connection to the port we just created so we can inject
* empty buffers onto the port's queue as part of the initialization
*/
err = EMBX_Connect(hTrans, "bufferpool", &mypoolconnection);
assert(EMBX_SUCCESS == err);
/* Now wait for the consumer port to come into existence and
* make a connection to it.
*/
err = EMBX_ConnectBlock(hTrans, "consumer", &consumer);
assert(EMBX_SUCCESS == err);
/* Inject empty buffers into the buffer pool */
for(i=0;i<BUFFER_POOL_SIZE;i++)
{
EMBX_VOID *buffer;
err = EMBX_Alloc(hTrans, BUFFER_SIZE, &buffer);
assert(EMBX_SUCCESS == err);
/* Send empty buffer to the buffer pool port */
err = EMBX_SendMessage(mypoolconnection, buffer, 0);
assert(EMBX_SUCCESS == err);
}
/* We don't need our connection to the buffer pool anymore
* so close it down.
*/
EMBX_ClosePort(mypoolconnection);
for(i=0;i<100;i++)
{
EMBX_RECEIVE_EVENT ev;
EMBX_UINT buffersize;
/* Jabber ... */
printf("producer: Issuing message %d of 100\n", i+1);
/* Get an empty buffer from the pool */
err = EMBX_ReceiveBlock(bufferpool, &ev);
assert(EMBX_SUCCESS == err);
/* The event size field does not represent the actual
* size of the buffer in this case, hence if you need
* to find that out use the following. However in this
* case where all the buffers are the same known size
* it wouldn't be necessary expect as self checking debug.
*/
err = EMBX_GetBufferSize(ev.data, &buffersize);
assert(EMBX_SUCCESS == err);
/* Do something to fill the buffer with stuff to be used
* by the consumer...... use your imagination ......
*/
/* Now send the buffer to the consumer with the real amount
* of data in the buffer as the size argument (this can be
* less than the buffer size). For this example we assume
* the whole buffer contains valid data.
*/
err = EMBX_SendMessage(consumer, ev.data, buffersize);
assert(EMBX_SUCCESS == err);
}
/* Shut the communication system down. This has the side effect
* of causing the consumer to also close down, almost certainly
* before outstanding messages have been processed.
*/
EMBX_ClosePort(bufferpool);
EMBX_ClosePort(consumer);
EMBX_CloseTransport(hTrans);
EMBX_Deinit();
return 0;
}
int run_test(void)
{
EMBX_ERROR res;
EMBX_TPINFO tpinfo1;
EMBX_BOOL bFailed;
EMBX_TRANSPORT tp;
EMBX_PORT localPort,remotePort;
EMBX_VOID *buffer1,*buffer2;
EMBX_FACTORY factory;
bFailed = EMBX_FALSE;
tp = EMBX_INVALID_HANDLE_VALUE;
buffer1 = buffer2 = 0;
/* Test 1 */
res = EMBX_SendMessage(EMBX_INVALID_HANDLE_VALUE, buffer1, 0);
if(res != EMBX_INVALID_PORT)
{
EMBX_Info(EMBX_TRUE, ("Test1 failed, res = %s\n",error_strings[res]));
bFailed = EMBX_TRUE;
}
res = EMBX_RegisterTransport(EMBXLB_loopback_factory,&loopback_config,sizeof(EMBXLB_Config_t),&factory);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Transport Registration failed, res = %s, exiting\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 2 */
res = EMBX_Init();
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test2 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 3 */
res = EMBX_GetFirstTransport(&tpinfo1);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test3 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 4 */
res = EMBX_OpenTransport(tpinfo1.name, &tp);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test4 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 5 */
res = EMBX_CreatePort(tp, "testport", &localPort);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test5 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 6 */
res = EMBX_Connect(tp, "testport", &remotePort);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test6 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 7 */
res = EMBX_Alloc(tp, BUFFER_SIZE, &buffer1);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test7 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 8 */
res = EMBX_SendMessage(tp, buffer1, 0);
if(res != EMBX_INVALID_PORT)
{
EMBX_Info(EMBX_TRUE, ("Test8 failed, res = %s\n",error_strings[res]));
bFailed = EMBX_TRUE;
}
/* Test 9 */
res = EMBX_SendMessage(localPort, buffer1, 0);
if(res != EMBX_INVALID_PORT)
{
EMBX_Info(EMBX_TRUE, ("Test9 failed, res = %s\n",error_strings[res]));
bFailed = EMBX_TRUE;
}
/* Test 10 */
res = EMBX_SendMessage(remotePort, 0, 0);
if(res != EMBX_INVALID_ARGUMENT)
{
EMBX_Info(EMBX_TRUE, ("Test10 failed, res = %s\n",error_strings[res]));
bFailed = EMBX_TRUE;
}
/* Test 11 */
res = EMBX_SendMessage(remotePort, buffer1, BUFFER_SIZE+1);
if(res != EMBX_INVALID_ARGUMENT)
{
EMBX_Info(EMBX_TRUE, ("Test11 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 12 */
res = EMBX_SendMessage(remotePort, buffer1, BUFFER_SIZE);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test12 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 13 - Ensure this allocation happens before buffer1 gets free'd
* when the port is closed, so buffer1 and buffer2 will not point to
* the same memory which is important for later tests.
*/
res = EMBX_Alloc(tp, BUFFER_SIZE, &buffer2);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test13 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 14 */
res = EMBX_ClosePort(localPort);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test14 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 15 - buffer1 has been freed by test14 so should be garbage */
res = EMBX_SendMessage(remotePort, buffer1, 0);
if(res != EMBX_INVALID_ARGUMENT)
{
EMBX_Info(EMBX_TRUE, ("Test15 failed, res = %s\n",error_strings[res]));
bFailed = EMBX_TRUE;
}
/* Test 16 */
res = EMBX_SendMessage(remotePort, buffer2, BUFFER_SIZE);
if(res != EMBX_INVALID_PORT)
{
EMBX_Info(EMBX_TRUE, ("Test16 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 17 */
res = EMBX_ClosePort(remotePort);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test17 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 18 */
res = EMBX_CloseTransport(tp);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test18 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 19 */
res = EMBX_Deinit();
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test19 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* These test a different code path to the identical tests done before
* EMBX_Init.
*/
/* Test 20 - Depends on buffer2 not having been freed so we get through
* to checking the state of the driver.
*/
res = EMBX_SendMessage(remotePort, buffer2, 0);
if(res != EMBX_INVALID_PORT)
{
EMBX_Info(EMBX_TRUE, ("Test20 failed, res = %s\n",error_strings[res]));
bFailed = EMBX_TRUE;
}
/* Test 21 */
res = EMBX_UnregisterTransport(factory);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test21 failed, res = %s\n",error_strings[res]));
bFailed = EMBX_TRUE;
}
return bFailed?-1:0;
skip_remaining_tests:
EMBX_Info(EMBX_TRUE, ("Skipping Remaining Tests\n"));
return -1;
}
int run_test(void)
{
EMBX_UINT i;
EMBX_ERROR res;
EMBX_TPINFO tpinfo1;
EMBX_BOOL bFailed;
EMBX_PORT localPort,remotePort;
EMBX_VOID *buffer1;
EMBX_FACTORY factory;
EMBX_RECEIVE_EVENT ev;
bFailed = EMBX_FALSE;
buffer1 = 0;
/* Test 1 */
res = EMBX_ReceiveBlock(EMBX_INVALID_HANDLE_VALUE, &ev);
if(res != EMBX_INVALID_PORT)
{
EMBX_Info(EMBX_TRUE, ("Test1 failed, res = %s\n",error_strings[res]));
bFailed = EMBX_TRUE;
}
res = EMBX_RegisterTransport(EMBXLB_loopback_factory, &loopback_config, sizeof(EMBXLB_Config_t), &factory);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Transport Registration failed, res = %s, exiting\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 2 */
res = EMBX_Init();
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test2 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 3 */
res = EMBX_GetFirstTransport(&tpinfo1);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test3 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 4 */
res = EMBX_OpenTransport(tpinfo1.name, &tp);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test4 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 5 */
res = EMBX_CreatePort(tp, "testport", &localPort);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test5 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 6 */
res = EMBX_Connect(tp, "testport", &remotePort);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test6 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 7 */
res = EMBX_ReceiveBlock(tp, &ev);
if(res != EMBX_INVALID_PORT)
{
EMBX_Info(EMBX_TRUE, ("Test7 failed, res = %s\n",error_strings[res]));
bFailed = EMBX_TRUE;
}
/* Test 8 */
res = EMBX_ReceiveBlock(remotePort, &ev);
if(res != EMBX_INVALID_PORT)
{
EMBX_Info(EMBX_TRUE, ("Test8 failed, res = %s\n",error_strings[res]));
bFailed = EMBX_TRUE;
}
/* Test 9 */
res = EMBX_ReceiveBlock(localPort, 0);
if(res != EMBX_INVALID_ARGUMENT)
{
EMBX_Info(EMBX_TRUE, ("Test9 failed, res = %s\n",error_strings[res]));
bFailed = EMBX_TRUE;
}
/* Test 10 */
res = EMBX_Alloc(tp, BUFFER_SIZE, &buffer1);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test10 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
for(i=0;i<BUFFER_SIZE;i++)
{
((unsigned char *)buffer1)[i] = (unsigned char)i;
}
/* Test 11 */
res = EMBX_SendMessage(remotePort, buffer1, BUFFER_SIZE);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test11 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 12 */
res = EMBX_ReceiveBlock(localPort, &ev);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test12 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
if(ev.handle != EMBX_INVALID_HANDLE_VALUE ||
ev.offset != 0 ||
ev.type != EMBX_REC_MESSAGE ||
ev.size != BUFFER_SIZE)
{
EMBX_Info(EMBX_TRUE, ("Test13 failed, event structure incorrect\n"));
goto skip_remaining_tests;
}
for(i=0;i<ev.size;i++)
{
if( ((unsigned char *)ev.data)[i] != (unsigned char)i )
{
EMBX_Info(EMBX_TRUE, ("Test13 failed, buffer contents incorrect\n"));
bFailed = EMBX_TRUE;
break;
}
}
/* Test 13 */
res = EMBX_Free(ev.data);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test13 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
if(!EMBX_OS_ThreadCreate(send_thread, (void *)remotePort, EMBX_DEFAULT_THREAD_PRIORITY, "send"))
{
EMBX_Info(EMBX_TRUE, ("Unable to create thread\n"));
goto skip_remaining_tests;
}
/* Test 14 */
res = EMBX_ReceiveBlock(localPort, &ev);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test14 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
if(ev.handle != EMBX_INVALID_HANDLE_VALUE ||
ev.offset != 0 ||
ev.type != EMBX_REC_MESSAGE ||
ev.size != BUFFER_SIZE)
{
EMBX_Info(EMBX_TRUE, ("Test15 failed, event structure incorrect\n"));
goto skip_remaining_tests;
}
/* Test 15 */
res = EMBX_Free(ev.data);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test15 failed, res = %s\n",error_strings[res]));
bFailed = EMBX_TRUE;
}
/* Test 16 */
res = EMBX_ClosePort(remotePort);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test16 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 17 */
res = EMBX_ClosePort(localPort);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test17 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 18 */
res = EMBX_CloseTransport(tp);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test18 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* Test 19 */
res = EMBX_Deinit();
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test19 failed, res = %s\n",error_strings[res]));
goto skip_remaining_tests;
}
/* These test a different code path to the identical tests done before
* EMBX_Init
*/
/* Test 20 */
res = EMBX_ReceiveBlock(localPort, &ev);
if(res != EMBX_INVALID_PORT)
{
EMBX_Info(EMBX_TRUE, ("Test20 failed, res = %s\n",error_strings[res]));
bFailed = EMBX_TRUE;
}
/* Test 21 */
res = EMBX_UnregisterTransport(factory);
if(res != EMBX_SUCCESS)
{
EMBX_Info(EMBX_TRUE, ("Test21 failed, res = %s\n",error_strings[res]));
bFailed = EMBX_TRUE;
}
return bFailed?-1:0;
skip_remaining_tests:
EMBX_Info(EMBX_TRUE, ("Skipping Remaining Tests\n"));
return -1;
}
MME_ERROR MME_AllocDataBuffer(MME_TransformerHandle_t handle, MME_UINT size,
MME_AllocationFlags_t flags, MME_DataBuffer_t ** dataBuffer_p)
{
static const MME_AllocationFlags_t illegalFlags = (MME_AllocationFlags_t)
~(MME_ALLOCATION_PHYSICAL | MME_ALLOCATION_CACHED | MME_ALLOCATION_UNCACHED);
Transformer_t *transformer;
struct InternalDataBuffer *buf;
unsigned localSize;
#ifndef MME_LEAN_AND_MEAN
if (manager == NULL) {
MME_Info( MME_INFO_MANAGER, (DEBUG_ERROR_STR "Driver not initialized\n"));
return MME_DRIVER_NOT_INITIALIZED; /* the manager must exist */
}
if (0 == size || NULL == dataBuffer_p || (flags & illegalFlags)) {
MME_Info( MME_INFO_MANAGER, (DEBUG_ERROR_STR "size==0 || NULL == dataBuffer_p || (flags & illegalFlags)\n"));
return MME_INVALID_ARGUMENT;
}
if (0 > (int) size) {
MME_Info( MME_INFO_MANAGER, (DEBUG_ERROR_STR "size<0\n"));
return MME_NOMEM;
}
#endif
/* lookup whether we should allocate using EMBX_OS_MemAlloc or EMBX_Alloc() */
if (MME_SUCCESS != findTransformerInstance(handle, &transformer)) {
MME_Info( MME_INFO_MANAGER, (DEBUG_ERROR_STR "invalid transformer handle\n"));
return MME_INVALID_HANDLE;
}
if (0 == transformer->info) {
/* this is a local transformers so we can't allocate memory using EMBX_Alloc */
flags |= MME_ALLOCATION_CACHED;
}
/* Allocate the buffer structure */
/* Cannot present a "negative" value to EMBX_OS_MemAlloc on SHLINUX KERNEL mode
* as it "succeeds" and returns a non-NULL value
*/
localSize = (int) (sizeof(*buf) + (flags & MME_ALLOCATION_CACHED ? size + MME_MAX_CACHE_LINE-1 : 0));
if (0 > (int) localSize) {
MME_Info( MME_INFO_MANAGER, (DEBUG_ERROR_STR "localSze <0\n"));
return MME_NOMEM;
}
buf = EMBX_OS_MemAlloc(localSize);
if (NULL == buf) {
MME_Info( MME_INFO_MANAGER, (DEBUG_ERROR_STR "Cannot EMBX_OS_MemAlloc(%d)\n",
sizeof(*buf) + (flags & MME_ALLOCATION_CACHED ? size : 0) ));
return MME_NOMEM;
}
/* populate the buffer structure */
memset(buf, 0, sizeof(*buf));
buf->buffer.StructSize = sizeof(MME_DataBuffer_t);
buf->buffer.NumberOfScatterPages = 1;
buf->buffer.ScatterPages_p = buf->pages;
buf->buffer.TotalSize = size;
buf->flags = flags;
buf->pages[0].Size = size;
if (flags & MME_ALLOCATION_CACHED) {
/* We MUST align the data buffer to a cacheline boundary to keep this safe */
buf->pages[0].Page_p = (void *) MME_CACHE_LINE_ALIGN((buf + 1));
} else {
/* if transportHandle is 0 this will fail so we have no specific path to
* prevent uncached allocations for local transformers.
*/
EMBX_ERROR err = EMBX_Alloc(transformer->info->handle, size,
&buf->pages[0].Page_p);
if (EMBX_SUCCESS != err) {
MME_Info( MME_INFO_MANAGER, (DEBUG_ERROR_STR "Cannot EMBX_Alloc(0x%08x, %d, 0x%08x)\n",
transformer->info->handle, size, (unsigned) &buf->pages[0].Page_p));
EMBX_OS_MemFree(buf);
return MME_NOMEM;
}
}
*dataBuffer_p = &(buf->buffer);
return MME_SUCCESS;
}
