#include#include int main() { int pid = SysCallBase::getpid(); printf("My PID is %d\n", pid); return 0; }
#includePackage library: This library is likely part of the operating system's standard C++ library, with mmap being a system call provided by the operating system.#include #include #include int main() { const size_t mem_size = 4096; void* addr = SysCallBase::mmap( NULL, mem_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); if (addr == MAP_FAILED) { perror("mmap"); exit(1); } printf("Mapped address: %p\n", addr); return 0; }