#ifndef _KERNEL_IO_SHARED_BUFFER_SHARED_BUFFER_H #define _KERNEL_IO_SHARED_BUFFER_SHARED_BUFFER_H #include int shared_buffer_init(); int shared_buffer_create(uintptr_t __user* buffer, size_t size); int shared_buffer_get(int id, uintptr_t __user* buffer); int shared_buffer_free(int id); #endif /* _KERNEL_IO_SHARED_BUFFER_SHARED_BUFFER_H */