#include #include extern "C" { int32_t getpid(); int32_t fork(); void sleep(uint64_t til); void debug(); void message(const char *msg); int main(int, const char **); } int main(int argc, const char **argv) { int32_t pid = getpid(); int32_t child = fork(); message("hello from nulldrv!"); for (int i = 1; i < 5; ++i) sleep(i*10); return 0; }