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const builtin = @import("builtin");
const std = @import("../std.zig");
const maxInt = std.math.maxInt;
usingnamespace std.c;
pub const _errno = switch (builtin.abi) {
.android => struct {
extern "c" var __errno: c_int;
fn getErrno() *c_int {
return &__errno;
}
}.getErrno,
else => struct {
extern "c" fn __errno_location() *c_int;
}.__errno_location,
};
pub const MAP_FAILED = @intToPtr(*c_void, maxInt(usize));
pub const AI_PASSIVE = 0x01;
pub const AI_CANONNAME = 0x02;
pub const AI_NUMERICHOST = 0x04;
pub const AI_V4MAPPED = 0x08;
pub const AI_ALL = 0x10;
pub const AI_ADDRCONFIG = 0x20;
pub const AI_NUMERICSERV = 0x400;
pub const NI_NUMERICHOST = 0x01;
pub const NI_NUMERICSERV = 0x02;
pub const NI_NOFQDN = 0x04;
pub const NI_NAMEREQD = 0x08;
pub const NI_DGRAM = 0x10;
pub const NI_NUMERICSCOPE = 0x100;
pub const EAI = extern enum(c_int) {
BADFLAGS = -1,
NONAME = -2,
AGAIN = -3,
FAIL = -4,
FAMILY = -6,
SOCKTYPE = -7,
SERVICE = -8,
MEMORY = -10,
SYSTEM = -11,
OVERFLOW = -12,
NODATA = -5,
ADDRFAMILY = -9,
INPROGRESS = -100,
CANCELED = -101,
NOTCANCELED = -102,
ALLDONE = -103,
INTR = -104,
IDN_ENCODE = -105,
_,
};
pub extern "c" fn getrandom(buf_ptr: [*]u8, buf_len: usize, flags: c_uint) isize;
pub extern "c" fn sched_getaffinity(pid: c_int, size: usize, set: *cpu_set_t) c_int;
pub extern "c" fn eventfd(initval: c_uint, flags: c_uint) c_int;
pub extern "c" fn epoll_ctl(epfd: fd_t, op: c_uint, fd: fd_t, event: ?*epoll_event) c_int;
pub extern "c" fn epoll_create1(flags: c_uint) c_int;
pub extern "c" fn epoll_wait(epfd: fd_t, events: [*]epoll_event, maxevents: c_uint, timeout: c_int) c_int;
pub extern "c" fn epoll_pwait(
epfd: fd_t,
events: [*]epoll_event,
maxevents: c_int,
timeout: c_int,
sigmask: *const sigset_t,
) c_int;
pub extern "c" fn inotify_init1(flags: c_uint) c_int;
pub extern "c" fn inotify_add_watch(fd: fd_t, pathname: [*]const u8, mask: u32) c_int;
/// See std.elf for constants for this
pub extern "c" fn getauxval(__type: c_ulong) c_ulong;
pub const dl_iterate_phdr_callback = extern fn (info: *dl_phdr_info, size: usize, data: ?*c_void) c_int;
pub extern "c" fn dl_iterate_phdr(callback: dl_iterate_phdr_callback, data: ?*c_void) c_int;
pub extern "c" fn sigaltstack(ss: ?*stack_t, old_ss: ?*stack_t) c_int;
pub extern "c" fn memfd_create(name: [*:0]const u8, flags: c_uint) c_int;
pub const pthread_attr_t = extern struct {
__size: [56]u8,
__align: c_long,
};
pub const pthread_mutex_t = extern struct {
size: [__SIZEOF_PTHREAD_MUTEX_T]u8 align(@alignOf(usize)) = [_]u8{0} ** __SIZEOF_PTHREAD_MUTEX_T,
};
pub const pthread_cond_t = extern struct {
size: [__SIZEOF_PTHREAD_COND_T]u8 align(@alignOf(usize)) = [_]u8{0} ** __SIZEOF_PTHREAD_COND_T,
};
const __SIZEOF_PTHREAD_COND_T = 48;
const __SIZEOF_PTHREAD_MUTEX_T = if (builtin.os.tag == .fuchsia) 40 else switch (builtin.abi) {
.musl, .musleabi, .musleabihf => if (@sizeOf(usize) == 8) 40 else 24,
.gnu, .gnuabin32, .gnuabi64, .gnueabi, .gnueabihf, .gnux32 => switch (builtin.arch) {
.aarch64 => 48,
.x86_64 => if (builtin.abi == .gnux32) 40 else 32,
.mips64, .powerpc64, .powerpc64le, .sparcv9 => 40,
else => if (@sizeOf(usize) == 8) 40 else 24,
},
else => unreachable,
};
pub const RTLD_LAZY = 1;
pub const RTLD_NOW = 2;
pub const RTLD_NOLOAD = 4;
pub const RTLD_NODELETE = 4096;
pub const RTLD_GLOBAL = 256;
pub const RTLD_LOCAL = 0;
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