ardupilot/libraries/AP_Common/c++.cpp

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// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
//
// C++ runtime support not provided by Arduino
//
// Note: use new/delete with caution. The heap is small and
// easily fragmented.
#include <AP_HAL.h>
#include <stdlib.h>
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#if CONFIG_HAL_BOARD == HAL_BOARD_APM1 || CONFIG_HAL_BOARD == HAL_BOARD_APM2 || CONFIG_HAL_BOARD == HAL_BOARD_FLYMAPLE
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void * operator new(size_t size)
{
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return(calloc(size, 1));
}
void operator delete(void *p)
{
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if (p) free(p);
}
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// Conflicts with libmaple wirish/cxxabi-compat.cpp
#if CONFIG_HAL_BOARD != HAL_BOARD_FLYMAPLE
extern "C" void __cxa_pure_virtual(){
while (1){}
}
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#endif
void * operator new[](size_t size)
{
return(calloc(size, 1));
}
void operator delete[](void * ptr)
{
if (ptr) free(ptr);
}
__extension__ typedef int __guard __attribute__((mode (__DI__)));
int __cxa_guard_acquire(__guard *g)
{
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return !*(char *)(g);
};
void __cxa_guard_release (__guard *g){
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*(char *)g = 1;
};
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void __cxa_guard_abort (__guard *) {
};
#endif // CONFIG_HAL_BOARD
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