arax_ptr.c

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#include "arax_ptr.h"
#include "arax_pipe.h"
 
int arax_ptr_valid(const void *ptr)
{
    arax_pipe_s *pipe = arax_init();
    void *vp = pipe;
 
    if (ptr < vp)  // Before segment start
        return 0;  // not valid
 
    vp += pipe->shm_size; // Move to end of segment
 
    if (ptr < vp)  // Before segment end
        return 1;  // valid
 
    return 0; // Not valid
}