- pure C 11, no OS dependency
- lock and wait free bounded SPSC operation
- no exceptions, RTTI, virtual functions and dynamic memory allocation
- designed for compile time (static) allocation and type evaluation
- no wasted slots (in powers of 2 granularity)
- underrun and overrun checks in insert/remove functions
- highly efficient on most microcontroller architectures (nearly equal performance as in 'wasted-slot' implemetation)
- index_t of size less than architecture reg size (size_t) might not be most efficient (known gcc bug)
- Only lamda expressions or functor callbacks can be inlined into
buffWrite
/buffRead
functions - 8 bit architectures are not supported in master branch at the moment. Broken code is likely to be generated
- relaxed atomic stores on RISC-V gcc port may be inefficient
- the DEC Alpha ultra-weak memory model is not supported
jnk0le::Ringbuffer<const char*, 256> message;
int main()
{
//...
while(1)
{
const char* tmp = nullptr;
while(!message.remove(tmp));
printf("%s fired\n", tmp);
//...
}
}
extern "C" void SysTick_Handler(void)
{
message.insert("SysTick_Handler");
}