1const std = @import("../std.zig");
  2const assert = std.debug.assert;
  3const builtin = @import("builtin");
  4const O = std.c.O;
  5const clockid_t = std.c.clockid_t;
  6const pid_t = std.c.pid_t;
  7const timespec = std.c.timespec;
  8
  9comptime {
 10    assert(builtin.os.tag == .serenity); // Prevent access of std.c symbols on wrong OS.
 11}
 12
 13// https://github.com/SerenityOS/serenity/blob/ec492a1a0819e6239ea44156825c4ee7234ca3db/Kernel/API/POSIX/futex.h#L46-L53
 14pub const FUTEX = struct {
 15    pub const WAIT = 1;
 16    pub const WAKE = 2;
 17    pub const REQUEUE = 3;
 18    pub const CMP_REQUEUE = 4;
 19    pub const WAKE_OP = 5;
 20    pub const WAIT_BITSET = 9;
 21    pub const WAKE_BITSET = 10;
 22
 23    pub const CLOCK_REALTIME = 1 << 8;
 24    pub const PRIVATE_FLAG = 1 << 9;
 25};
 26
 27// https://github.com/SerenityOS/serenity/blob/54e79aa1d90bbcb69014255a59afb085802719d3/Kernel/API/POSIX/serenity.h#L18-L36
 28pub const PERF_EVENT = packed struct(c_int) {
 29    SAMPLE: bool = false,
 30    MALLOC: bool = false,
 31    FREE: bool = false,
 32    MMAP: bool = false,
 33    MUNMAP: bool = false,
 34    PROCESS_CREATE: bool = false,
 35    PROCESS_EXEC: bool = false,
 36    PROCESS_EXIT: bool = false,
 37    THREAD_CREATE: bool = false,
 38    THREAD_EXIT: bool = false,
 39    CONTEXT_SWITCH: bool = false,
 40    KMALLOC: bool = false,
 41    KFREE: bool = false,
 42    PAGE_FAULT: bool = false,
 43    SYSCALL: bool = false,
 44    SIGNPOST: bool = false,
 45    FILESYSTEM: bool = false,
 46};
 47
 48// https://github.com/SerenityOS/serenity/blob/abc150085f532f123b598949218893cb272ccc4c/Userland/Libraries/LibC/serenity.h
 49
 50pub extern "c" fn disown(pid: pid_t) c_int;
 51
 52pub extern "c" fn profiling_enable(pid: pid_t, event_mask: PERF_EVENT) c_int;
 53pub extern "c" fn profiling_disable(pid: pid_t) c_int;
 54pub extern "c" fn profiling_free_buffer(pid: pid_t) c_int;
 55
 56pub extern "c" fn futex(userspace_address: *u32, futex_op: c_int, value: u32, timeout: *const timespec, userspace_address2: *u32, value3: u32) c_int;
 57pub extern "c" fn futex_wait(userspace_address: *u32, value: u32, abstime: *const timespec, clockid: clockid_t, process_shared: c_int) c_int;
 58pub extern "c" fn futex_wake(userspace_address: *u32, count: u32, process_shared: c_int) c_int;
 59
 60pub extern "c" fn purge(mode: c_int) c_int;
 61
 62pub extern "c" fn perf_event(type: PERF_EVENT, arg1: usize, arg2: usize) c_int;
 63pub extern "c" fn perf_register_string(string: [*]const u8, string_length: usize) c_int;
 64
 65pub extern "c" fn get_stack_bounds(user_stack_base: *usize, user_stack_size: *usize) c_int;
 66
 67pub extern "c" fn anon_create(size: usize, options: O) c_int;
 68
 69pub extern "c" fn serenity_readlink(path: [*]const u8, path_length: usize, buffer: [*]u8, buffer_size: usize) c_int;
 70pub extern "c" fn serenity_open(path: [*]const u8, path_length: usize, options: c_int, ...) c_int;
 71
 72pub extern "c" fn getkeymap(name_buffer: [*]u8, name_buffer_size: usize, map: [*]u32, shift_map: [*]u32, alt_map: [*]u32, altgr_map: [*]u32, shift_altgr_map: [*]u32) c_int;
 73pub extern "c" fn setkeymap(name: [*]const u8, map: [*]const u32, shift_map: [*]const u32, alt_map: [*]const u32, altgr_map: [*]const u32, shift_altgr_map: [*]const u32) c_int;
 74
 75// https://github.com/SerenityOS/serenity/blob/5bd8af99be0bc4b2e14f361fd7d7590e6bcfa4d6/Kernel/API/POSIX/netinet/in.h#L29
 76pub const IP = struct {
 77    pub const TOS = 1;
 78    pub const TTL = 2;
 79    pub const MULTICAST_LOOP = 3;
 80    pub const ADD_MEMBERSHIP = 4;
 81    pub const DROP_MEMBERSHIP = 5;
 82    pub const MULTICAST_IF = 6;
 83    pub const MULTICAST_TTL = 7;
 84    pub const BLOCK_SOURCE = 8;
 85    pub const ADD_SOURCE_MEMBERSHIP = 7;
 86    pub const DROP_SOURCE_MEMBERSHIP = 8;
 87    pub const UNBLOCK_SOURCE = 9;
 88    pub const OPTIONS = 10;
 89};
 90
 91//  https://github.com/SerenityOS/serenity/blob/5bd8af99be0bc4b2e14f361fd7d7590e6bcfa4d6/Kernel/API/POSIX/netinet/in.h#L81
 92pub const IPV6 = struct {
 93    pub const UNICAST_HOPS = 1;
 94    pub const MULTICAST_HOPS = 2;
 95    pub const MULTICAST_LOOP = 3;
 96    pub const MULTICAST_IF = 4;
 97    pub const ADD_MEMBERSHIP = 5;
 98    pub const DROP_MEMBERSHIP = 6;
 99    pub const V6ONLY = 9;
100    pub const JOIN_GROUP = 5;
101    pub const LEAVE_GROUP = 6;
102    pub const RECVPKTINFO = 10;
103    pub const PKTINFO = 11;
104    pub const RECVHOPLIMIT = 12;
105    pub const HOPLIMIT = 13;
106};
107
108// https://github.com/SerenityOS/serenity/blob/5bd8af99be0bc4b2e14f361fd7d7590e6bcfa4d6/Kernel/API/POSIX/netinet/in.h#L40
109pub const IPTOS = struct {
110    pub const LOWDELAY = 16;
111    pub const THROUGHPUT = 8;
112    pub const RELIABILITY = 4;
113};