Add basic C++ new/delete operators, as contributed by @mikejac in #24
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cc97067fa1
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2 changed files with 41 additions and 4 deletions
25
core/cplusplus_operators.cpp
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25
core/cplusplus_operators.cpp
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@ -0,0 +1,25 @@
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/* Part of esp-open-rtos
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* BSD Licensed as described in the file LICENSE
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*/
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#include <stdio.h>
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#include <stdlib.h>
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void *operator new(size_t size)
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{
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return malloc(size);
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}
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void *operator new[](size_t size)
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{
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return malloc(size);
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}
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void operator delete(void * ptr)
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{
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free(ptr);
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}
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void operator delete[](void * ptr)
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{
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free(ptr);
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}
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@ -35,11 +35,23 @@ static Counter static_counter(99);
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void task1(void *pvParameters)
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{
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Counter local_counter = Counter(12);
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Counter *new_counter = new Counter(24);
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while(1) {
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Counter &counter = rand() % 2 ? static_counter : local_counter;
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counter.Increment();
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printf("local counter %ld static counter %ld\r\n", local_counter.getCount(),
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static_counter.getCount());
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Counter *counter = NULL;
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switch(rand() % 3) {
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case 0:
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counter = &local_counter;
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break;
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case 1:
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counter = &static_counter;
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break;
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default:
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counter = new_counter;
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break;
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}
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counter->Increment();
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printf("local counter %ld static counter %ld newly allocated counter %ld\r\n", local_counter.getCount(),
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static_counter.getCount(), new_counter->getCount());
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vTaskDelay(100);
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}
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}
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