mirror of
https://codeberg.org/ziglang/zig.git
synced 2025-12-06 13:54:21 +00:00
357 lines
12 KiB
Zig
357 lines
12 KiB
Zig
const std = @import("../std.zig");
|
|
const builtin = @import("builtin");
|
|
const maxInt = std.math.maxInt;
|
|
const native_abi = builtin.abi;
|
|
const native_arch = builtin.cpu.arch;
|
|
const linux = std.os.linux;
|
|
const iovec = std.os.iovec;
|
|
const iovec_const = std.os.iovec_const;
|
|
const FILE = std.c.FILE;
|
|
|
|
pub const AF = linux.AF;
|
|
pub const ARCH = linux.ARCH;
|
|
pub const AT = linux.AT;
|
|
pub const CLOCK = linux.CLOCK;
|
|
pub const CPU_COUNT = linux.CPU_COUNT;
|
|
pub const E = linux.E;
|
|
pub const Elf_Symndx = linux.Elf_Symndx;
|
|
pub const F = linux.F;
|
|
pub const FD_CLOEXEC = linux.FD_CLOEXEC;
|
|
pub const F_OK = linux.F_OK;
|
|
pub const Flock = linux.Flock;
|
|
pub const HOST_NAME_MAX = linux.HOST_NAME_MAX;
|
|
pub const IFNAMESIZE = linux.IFNAMESIZE;
|
|
pub const IOV_MAX = linux.IOV_MAX;
|
|
pub const IPPROTO = linux.IPPROTO;
|
|
pub const LOCK = linux.LOCK;
|
|
pub const MADV = linux.MADV;
|
|
pub const MAP = struct {
|
|
pub usingnamespace linux.MAP;
|
|
/// Only used by libc to communicate failure.
|
|
pub const FAILED = @intToPtr(*c_void, maxInt(usize));
|
|
};
|
|
pub const MMAP2_UNIT = linux.MMAP2_UNIT;
|
|
pub const MSG = linux.MSG;
|
|
pub const NAME_MAX = linux.NAME_MAX;
|
|
pub const O = linux.O;
|
|
pub const PATH_MAX = linux.PATH_MAX;
|
|
pub const POLL = linux.POLL;
|
|
pub const PROT = linux.PROT;
|
|
pub const REG = linux.REG;
|
|
pub const RLIM = linux.RLIM;
|
|
pub const R_OK = linux.R_OK;
|
|
pub const S = linux.S;
|
|
pub const SA = linux.SA;
|
|
pub const SC = linux.SC;
|
|
pub const SEEK = linux.SEEK;
|
|
pub const SHUT = linux.SHUT;
|
|
pub const SIG = linux.SIG;
|
|
pub const SIOCGIFINDEX = linux.SIOCGIFINDEX;
|
|
pub const SO = linux.SO;
|
|
pub const SOCK = linux.SOCK;
|
|
pub const SOL = linux.SOL;
|
|
pub const STDERR_FILENO = linux.STDERR_FILENO;
|
|
pub const STDIN_FILENO = linux.STDIN_FILENO;
|
|
pub const STDOUT_FILENO = linux.STDOUT_FILENO;
|
|
pub const SYS = linux.SYS;
|
|
pub const Sigaction = linux.Sigaction;
|
|
pub const TCP = linux.TCP;
|
|
pub const VDSO = linux.VDSO;
|
|
pub const W = linux.W;
|
|
pub const W_OK = linux.W_OK;
|
|
pub const X_OK = linux.X_OK;
|
|
pub const addrinfo = linux.addrinfo;
|
|
pub const blkcnt_t = linux.blkcnt_t;
|
|
pub const blksize_t = linux.blksize_t;
|
|
pub const clock_t = linux.clock_t;
|
|
pub const cpu_set_t = linux.cpu_set_t;
|
|
pub const dev_t = linux.dev_t;
|
|
pub const dl_phdr_info = linux.dl_phdr_info;
|
|
pub const empty_sigset = linux.empty_sigset;
|
|
pub const epoll_event = linux.epoll_event;
|
|
pub const fd_t = linux.fd_t;
|
|
pub const gid_t = linux.gid_t;
|
|
pub const ifreq = linux.ifreq;
|
|
pub const ino_t = linux.ino_t;
|
|
pub const mcontext_t = linux.mcontext_t;
|
|
pub const mode_t = linux.mode_t;
|
|
pub const msghdr = linux.msghdr;
|
|
pub const msghdr_const = linux.msghdr_const;
|
|
pub const nfds_t = linux.nfds_t;
|
|
pub const nlink_t = linux.nlink_t;
|
|
pub const off_t = linux.off_t;
|
|
pub const pid_t = linux.pid_t;
|
|
pub const pollfd = linux.pollfd;
|
|
pub const rlim_t = linux.rlim_t;
|
|
pub const rlimit = linux.rlimit;
|
|
pub const rlimit_resource = linux.rlimit_resource;
|
|
pub const siginfo_t = linux.siginfo_t;
|
|
pub const sigset_t = linux.sigset_t;
|
|
pub const sockaddr = linux.sockaddr;
|
|
pub const socklen_t = linux.socklen_t;
|
|
pub const stack_t = linux.stack_t;
|
|
pub const termios = linux.termios;
|
|
pub const time_t = linux.time_t;
|
|
pub const timespec = linux.timespec;
|
|
pub const timeval = linux.timeval;
|
|
pub const timezone = linux.timezone;
|
|
pub const ucontext_t = linux.ucontext_t;
|
|
pub const uid_t = linux.uid_t;
|
|
pub const user_desc = linux.user_desc;
|
|
pub const utsname = linux.utsname;
|
|
pub const PR = linux.PR;
|
|
|
|
pub const _errno = switch (native_abi) {
|
|
.android => struct {
|
|
extern fn __errno() *c_int;
|
|
}.__errno,
|
|
else => struct {
|
|
extern "c" fn __errno_location() *c_int;
|
|
}.__errno_location,
|
|
};
|
|
|
|
pub const Stat = switch (native_arch) {
|
|
.sparcv9 => extern struct {
|
|
dev: u64,
|
|
ino: ino_t,
|
|
mode: u32,
|
|
nlink: usize,
|
|
|
|
uid: u32,
|
|
gid: u32,
|
|
rdev: u64,
|
|
__pad0: u32,
|
|
|
|
size: off_t,
|
|
blksize: isize,
|
|
blocks: i64,
|
|
|
|
atim: timespec,
|
|
mtim: timespec,
|
|
ctim: timespec,
|
|
__unused: [2]isize,
|
|
|
|
pub fn atime(self: @This()) timespec {
|
|
return self.atim;
|
|
}
|
|
|
|
pub fn mtime(self: @This()) timespec {
|
|
return self.mtim;
|
|
}
|
|
|
|
pub fn ctime(self: @This()) timespec {
|
|
return self.ctim;
|
|
}
|
|
},
|
|
.mips, .mipsel => extern struct {
|
|
dev: dev_t,
|
|
__pad0: [2]u32,
|
|
ino: ino_t,
|
|
mode: mode_t,
|
|
nlink: nlink_t,
|
|
uid: uid_t,
|
|
gid: gid_t,
|
|
rdev: dev_t,
|
|
__pad1: [2]u32,
|
|
size: off_t,
|
|
atim: timespec,
|
|
mtim: timespec,
|
|
ctim: timespec,
|
|
blksize: blksize_t,
|
|
__pad3: u32,
|
|
blocks: blkcnt_t,
|
|
__pad4: [14]u32,
|
|
|
|
pub fn atime(self: @This()) timespec {
|
|
return self.atim;
|
|
}
|
|
|
|
pub fn mtime(self: @This()) timespec {
|
|
return self.mtim;
|
|
}
|
|
|
|
pub fn ctime(self: @This()) timespec {
|
|
return self.ctim;
|
|
}
|
|
},
|
|
|
|
else => std.os.linux.Stat, // libc stat is the same as kernel stat.
|
|
};
|
|
|
|
pub const AI = struct {
|
|
pub const PASSIVE = 0x01;
|
|
pub const CANONNAME = 0x02;
|
|
pub const NUMERICHOST = 0x04;
|
|
pub const V4MAPPED = 0x08;
|
|
pub const ALL = 0x10;
|
|
pub const ADDRCONFIG = 0x20;
|
|
pub const NUMERICSERV = 0x400;
|
|
};
|
|
|
|
pub const NI = struct {
|
|
pub const NUMERICHOST = 0x01;
|
|
pub const NUMERICSERV = 0x02;
|
|
pub const NOFQDN = 0x04;
|
|
pub const NAMEREQD = 0x08;
|
|
pub const DGRAM = 0x10;
|
|
pub const NUMERICSCOPE = 0x100;
|
|
};
|
|
|
|
pub const EAI = 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 fallocate64(fd: fd_t, mode: c_int, offset: off_t, len: off_t) c_int;
|
|
pub extern "c" fn fopen64(noalias filename: [*:0]const u8, noalias modes: [*:0]const u8) ?*FILE;
|
|
pub extern "c" fn fstat64(fd: fd_t, buf: *Stat) c_int;
|
|
pub extern "c" fn fstatat64(dirfd: fd_t, path: [*:0]const u8, stat_buf: *Stat, flags: u32) c_int;
|
|
pub extern "c" fn ftruncate64(fd: c_int, length: off_t) c_int;
|
|
pub extern "c" fn getrlimit64(resource: rlimit_resource, rlim: *rlimit) c_int;
|
|
pub extern "c" fn lseek64(fd: fd_t, offset: i64, whence: c_int) i64;
|
|
pub extern "c" fn mmap64(addr: ?*align(std.mem.page_size) c_void, len: usize, prot: c_uint, flags: c_uint, fd: fd_t, offset: i64) *c_void;
|
|
pub extern "c" fn open64(path: [*:0]const u8, oflag: c_uint, ...) c_int;
|
|
pub extern "c" fn openat64(fd: c_int, path: [*:0]const u8, oflag: c_uint, ...) c_int;
|
|
pub extern "c" fn pread64(fd: fd_t, buf: [*]u8, nbyte: usize, offset: i64) isize;
|
|
pub extern "c" fn preadv64(fd: c_int, iov: [*]const iovec, iovcnt: c_uint, offset: i64) isize;
|
|
pub extern "c" fn pwrite64(fd: fd_t, buf: [*]const u8, nbyte: usize, offset: i64) isize;
|
|
pub extern "c" fn pwritev64(fd: c_int, iov: [*]const iovec_const, iovcnt: c_uint, offset: i64) isize;
|
|
pub extern "c" fn sendfile64(out_fd: fd_t, in_fd: fd_t, offset: ?*i64, count: usize) isize;
|
|
pub extern "c" fn setrlimit64(resource: rlimit_resource, rlim: *const rlimit) c_int;
|
|
|
|
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: [*:0]const u8, mask: u32) c_int;
|
|
pub extern "c" fn inotify_rm_watch(fd: fd_t, wd: c_int) 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 = fn (info: *dl_phdr_info, size: usize, data: ?*c_void) callconv(.C) 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 extern "c" fn pipe2(fds: *[2]fd_t, flags: u32) c_int;
|
|
|
|
pub extern "c" fn fallocate(fd: fd_t, mode: c_int, offset: off_t, len: off_t) c_int;
|
|
|
|
pub extern "c" fn sendfile(
|
|
out_fd: fd_t,
|
|
in_fd: fd_t,
|
|
offset: ?*off_t,
|
|
count: usize,
|
|
) isize;
|
|
|
|
pub extern "c" fn copy_file_range(fd_in: fd_t, off_in: ?*i64, fd_out: fd_t, off_out: ?*i64, len: usize, flags: c_uint) isize;
|
|
|
|
pub extern "c" fn signalfd(fd: fd_t, mask: *const sigset_t, flags: c_uint) c_int;
|
|
|
|
pub extern "c" fn prlimit(pid: pid_t, resource: rlimit_resource, new_limit: *const rlimit, old_limit: *rlimit) c_int;
|
|
pub extern "c" fn posix_memalign(memptr: *?*c_void, alignment: usize, size: usize) c_int;
|
|
pub extern "c" fn malloc_usable_size(?*const c_void) usize;
|
|
|
|
pub extern "c" fn madvise(
|
|
addr: *align(std.mem.page_size) c_void,
|
|
length: usize,
|
|
advice: 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,
|
|
};
|
|
pub const pthread_rwlock_t = switch (native_abi) {
|
|
.android => switch (@sizeOf(usize)) {
|
|
4 => extern struct {
|
|
lock: std.c.pthread_mutex_t = std.c.PTHREAD_MUTEX_INITIALIZER,
|
|
cond: std.c.pthread_cond_t = std.c.PTHREAD_COND_INITIALIZER,
|
|
numLocks: c_int = 0,
|
|
writerThreadId: c_int = 0,
|
|
pendingReaders: c_int = 0,
|
|
pendingWriters: c_int = 0,
|
|
attr: i32 = 0,
|
|
__reserved: [12]u8 = [_]u8{0} ** 2,
|
|
},
|
|
8 => extern struct {
|
|
numLocks: c_int = 0,
|
|
writerThreadId: c_int = 0,
|
|
pendingReaders: c_int = 0,
|
|
pendingWriters: c_int = 0,
|
|
attr: i32 = 0,
|
|
__reserved: [36]u8 = [_]u8{0} ** 36,
|
|
},
|
|
else => @compileError("impossible pointer size"),
|
|
},
|
|
else => extern struct {
|
|
size: [56]u8 align(@alignOf(usize)) = [_]u8{0} ** 56,
|
|
},
|
|
};
|
|
pub const sem_t = extern struct {
|
|
__size: [__SIZEOF_SEM_T]u8 align(@alignOf(usize)),
|
|
};
|
|
|
|
const __SIZEOF_PTHREAD_COND_T = 48;
|
|
const __SIZEOF_PTHREAD_MUTEX_T = switch (native_abi) {
|
|
.musl, .musleabi, .musleabihf => if (@sizeOf(usize) == 8) 40 else 24,
|
|
.gnu, .gnuabin32, .gnuabi64, .gnueabi, .gnueabihf, .gnux32 => switch (native_arch) {
|
|
.aarch64 => 48,
|
|
.x86_64 => if (native_abi == .gnux32) 40 else 32,
|
|
.mips64, .powerpc64, .powerpc64le, .sparcv9 => 40,
|
|
else => if (@sizeOf(usize) == 8) 40 else 24,
|
|
},
|
|
.android => if (@sizeOf(usize) == 8) 40 else 4,
|
|
else => @compileError("unsupported ABI"),
|
|
};
|
|
const __SIZEOF_SEM_T = 4 * @sizeOf(usize);
|
|
|
|
pub extern "c" fn pthread_setname_np(thread: std.c.pthread_t, name: [*:0]const u8) E;
|
|
pub extern "c" fn pthread_getname_np(thread: std.c.pthread_t, name: [*:0]u8, len: usize) E;
|
|
|
|
pub const RTLD = struct {
|
|
pub const LAZY = 1;
|
|
pub const NOW = 2;
|
|
pub const NOLOAD = 4;
|
|
pub const NODELETE = 4096;
|
|
pub const GLOBAL = 256;
|
|
pub const LOCAL = 0;
|
|
};
|