banan-os/userspace/libraries/LibC/include/sys/banan-os.h

49 lines
1.1 KiB
C

#ifndef _SYS_BANAN_OS_H
#define _SYS_BANAN_OS_H 1
#include <sys/cdefs.h>
__BEGIN_DECLS
#define __need_size_t 1
#include <stddef.h>
#define TTY_CMD_SET 0x01
#define TTY_CMD_UNSET 0x02
#define TTY_FLAG_ENABLE_OUTPUT 1
#define TTY_FLAG_ENABLE_INPUT 2
#define POWEROFF_SHUTDOWN 0
#define POWEROFF_REBOOT 1
struct proc_meminfo_t
{
size_t page_size;
size_t virt_pages;
size_t phys_pages;
};
/*
fildes: refers to valid tty device
command: one of TTY_CMD_* definitions
flags: bitwise or of TTY_FLAG_* definitions
return value: 0 on success, -1 on failure and errno set to the error
*/
int tty_ctrl(int fildes, int command, int flags);
int poweroff(int command);
int load_keymap(const char* path);
// Create shared memory object and return its key or -1 on error
long smo_create(size_t size, int prot);
// Delete shared memory object such that it will be no longer accessible with smo_map(). Existing mappings are still valid
int smo_delete(long key);
// Map shared memory object defined by its key and return address or null on error. Mappings can be unmapped using munmap()
void* smo_map(long key);
__END_DECLS
#endif