inline int mprotect()

in src/mman.h [169:180]

• 9 lines of code
• 2 McCabe index (conditional complexity)

inline int mprotect(void *addr, size_t len, int prot)
{
    DWORD newProtect = __map_mmap_prot_page(prot);
    DWORD oldProtect = 0;
    
    if (VirtualProtect(addr, len, newProtect, &oldProtect))
        return 0;
    
    errno =  __map_mman_error(GetLastError(), EPERM);
    
    return -1;
}