mirror of
https://github.com/ziglang/zig.git
synced 2025-12-10 00:03:10 +00:00
ea6525797d
`flock` locks based on the file handle, instead of the process id. This brings the file locking on unix based systems closer to file locking on Windows.
544 lines
14 KiB
Zig
544 lines
14 KiB
Zig
const std = @import("../../../std.zig");
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const linux = std.os.linux;
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const socklen_t = linux.socklen_t;
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const iovec = linux.iovec;
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const iovec_const = linux.iovec_const;
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const uid_t = linux.uid_t;
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const gid_t = linux.gid_t;
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const pid_t = linux.pid_t;
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pub const SYS = extern enum(usize) {
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pub const Linux = 4000;
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syscall = Linux + 0,
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exit = Linux + 1,
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fork = Linux + 2,
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read = Linux + 3,
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write = Linux + 4,
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open = Linux + 5,
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close = Linux + 6,
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waitpid = Linux + 7,
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creat = Linux + 8,
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link = Linux + 9,
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unlink = Linux + 10,
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execve = Linux + 11,
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chdir = Linux + 12,
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time = Linux + 13,
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mknod = Linux + 14,
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chmod = Linux + 15,
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lchown = Linux + 16,
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@"break" = Linux + 17,
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unused18 = Linux + 18,
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lseek = Linux + 19,
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getpid = Linux + 20,
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mount = Linux + 21,
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umount = Linux + 22,
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setuid = Linux + 23,
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getuid = Linux + 24,
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stime = Linux + 25,
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ptrace = Linux + 26,
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alarm = Linux + 27,
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unused28 = Linux + 28,
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pause = Linux + 29,
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utime = Linux + 30,
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stty = Linux + 31,
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gtty = Linux + 32,
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access = Linux + 33,
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nice = Linux + 34,
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ftime = Linux + 35,
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sync = Linux + 36,
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kill = Linux + 37,
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rename = Linux + 38,
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mkdir = Linux + 39,
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rmdir = Linux + 40,
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dup = Linux + 41,
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pipe = Linux + 42,
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times = Linux + 43,
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prof = Linux + 44,
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brk = Linux + 45,
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setgid = Linux + 46,
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getgid = Linux + 47,
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signal = Linux + 48,
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geteuid = Linux + 49,
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getegid = Linux + 50,
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acct = Linux + 51,
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umount2 = Linux + 52,
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lock = Linux + 53,
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ioctl = Linux + 54,
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fcntl = Linux + 55,
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mpx = Linux + 56,
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setpgid = Linux + 57,
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ulimit = Linux + 58,
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unused59 = Linux + 59,
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umask = Linux + 60,
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chroot = Linux + 61,
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ustat = Linux + 62,
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dup2 = Linux + 63,
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getppid = Linux + 64,
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getpgrp = Linux + 65,
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setsid = Linux + 66,
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sigaction = Linux + 67,
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sgetmask = Linux + 68,
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ssetmask = Linux + 69,
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setreuid = Linux + 70,
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setregid = Linux + 71,
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sigsuspend = Linux + 72,
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sigpending = Linux + 73,
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sethostname = Linux + 74,
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setrlimit = Linux + 75,
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getrlimit = Linux + 76,
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getrusage = Linux + 77,
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gettimeofday = Linux + 78,
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settimeofday = Linux + 79,
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getgroups = Linux + 80,
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setgroups = Linux + 81,
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reserved82 = Linux + 82,
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symlink = Linux + 83,
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unused84 = Linux + 84,
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readlink = Linux + 85,
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uselib = Linux + 86,
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swapon = Linux + 87,
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reboot = Linux + 88,
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readdir = Linux + 89,
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mmap = Linux + 90,
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munmap = Linux + 91,
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truncate = Linux + 92,
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ftruncate = Linux + 93,
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fchmod = Linux + 94,
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fchown = Linux + 95,
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getpriority = Linux + 96,
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setpriority = Linux + 97,
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profil = Linux + 98,
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statfs = Linux + 99,
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fstatfs = Linux + 100,
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ioperm = Linux + 101,
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socketcall = Linux + 102,
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syslog = Linux + 103,
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setitimer = Linux + 104,
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getitimer = Linux + 105,
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stat = Linux + 106,
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lstat = Linux + 107,
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fstat = Linux + 108,
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unused109 = Linux + 109,
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iopl = Linux + 110,
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vhangup = Linux + 111,
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idle = Linux + 112,
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vm86 = Linux + 113,
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wait4 = Linux + 114,
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swapoff = Linux + 115,
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sysinfo = Linux + 116,
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ipc = Linux + 117,
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fsync = Linux + 118,
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sigreturn = Linux + 119,
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clone = Linux + 120,
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setdomainname = Linux + 121,
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uname = Linux + 122,
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modify_ldt = Linux + 123,
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adjtimex = Linux + 124,
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mprotect = Linux + 125,
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sigprocmask = Linux + 126,
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create_module = Linux + 127,
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init_module = Linux + 128,
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delete_module = Linux + 129,
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get_kernel_syms = Linux + 130,
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quotactl = Linux + 131,
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getpgid = Linux + 132,
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fchdir = Linux + 133,
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bdflush = Linux + 134,
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sysfs = Linux + 135,
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personality = Linux + 136,
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afs_syscall = Linux + 137,
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setfsuid = Linux + 138,
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setfsgid = Linux + 139,
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_llseek = Linux + 140,
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getdents = Linux + 141,
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_newselect = Linux + 142,
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flock = Linux + 143,
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msync = Linux + 144,
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readv = Linux + 145,
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writev = Linux + 146,
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cacheflush = Linux + 147,
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cachectl = Linux + 148,
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sysmips = Linux + 149,
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unused150 = Linux + 150,
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getsid = Linux + 151,
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fdatasync = Linux + 152,
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_sysctl = Linux + 153,
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mlock = Linux + 154,
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munlock = Linux + 155,
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mlockall = Linux + 156,
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munlockall = Linux + 157,
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sched_setparam = Linux + 158,
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sched_getparam = Linux + 159,
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sched_setscheduler = Linux + 160,
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sched_getscheduler = Linux + 161,
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sched_yield = Linux + 162,
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sched_get_priority_max = Linux + 163,
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sched_get_priority_min = Linux + 164,
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sched_rr_get_interval = Linux + 165,
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nanosleep = Linux + 166,
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mremap = Linux + 167,
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accept = Linux + 168,
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bind = Linux + 169,
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connect = Linux + 170,
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getpeername = Linux + 171,
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getsockname = Linux + 172,
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getsockopt = Linux + 173,
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listen = Linux + 174,
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recv = Linux + 175,
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recvfrom = Linux + 176,
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recvmsg = Linux + 177,
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send = Linux + 178,
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sendmsg = Linux + 179,
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sendto = Linux + 180,
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setsockopt = Linux + 181,
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shutdown = Linux + 182,
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socket = Linux + 183,
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socketpair = Linux + 184,
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setresuid = Linux + 185,
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getresuid = Linux + 186,
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query_module = Linux + 187,
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poll = Linux + 188,
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nfsservctl = Linux + 189,
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setresgid = Linux + 190,
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getresgid = Linux + 191,
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prctl = Linux + 192,
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rt_sigreturn = Linux + 193,
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rt_sigaction = Linux + 194,
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rt_sigprocmask = Linux + 195,
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rt_sigpending = Linux + 196,
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rt_sigtimedwait = Linux + 197,
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rt_sigqueueinfo = Linux + 198,
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rt_sigsuspend = Linux + 199,
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pread64 = Linux + 200,
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pwrite64 = Linux + 201,
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chown = Linux + 202,
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getcwd = Linux + 203,
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capget = Linux + 204,
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capset = Linux + 205,
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sigaltstack = Linux + 206,
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sendfile = Linux + 207,
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getpmsg = Linux + 208,
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putpmsg = Linux + 209,
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mmap2 = Linux + 210,
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truncate64 = Linux + 211,
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ftruncate64 = Linux + 212,
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stat64 = Linux + 213,
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lstat64 = Linux + 214,
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fstat64 = Linux + 215,
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pivot_root = Linux + 216,
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mincore = Linux + 217,
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madvise = Linux + 218,
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getdents64 = Linux + 219,
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fcntl64 = Linux + 220,
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reserved221 = Linux + 221,
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gettid = Linux + 222,
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readahead = Linux + 223,
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setxattr = Linux + 224,
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lsetxattr = Linux + 225,
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fsetxattr = Linux + 226,
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getxattr = Linux + 227,
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lgetxattr = Linux + 228,
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fgetxattr = Linux + 229,
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listxattr = Linux + 230,
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llistxattr = Linux + 231,
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flistxattr = Linux + 232,
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removexattr = Linux + 233,
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lremovexattr = Linux + 234,
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fremovexattr = Linux + 235,
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tkill = Linux + 236,
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sendfile64 = Linux + 237,
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futex = Linux + 238,
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sched_setaffinity = Linux + 239,
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sched_getaffinity = Linux + 240,
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io_setup = Linux + 241,
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io_destroy = Linux + 242,
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io_getevents = Linux + 243,
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io_submit = Linux + 244,
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io_cancel = Linux + 245,
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exit_group = Linux + 246,
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lookup_dcookie = Linux + 247,
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epoll_create = Linux + 248,
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epoll_ctl = Linux + 249,
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epoll_wait = Linux + 250,
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remap_file_pages = Linux + 251,
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set_tid_address = Linux + 252,
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restart_syscall = Linux + 253,
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fadvise64 = Linux + 254,
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statfs64 = Linux + 255,
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fstatfs64 = Linux + 256,
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timer_create = Linux + 257,
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timer_settime = Linux + 258,
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timer_gettime = Linux + 259,
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timer_getoverrun = Linux + 260,
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timer_delete = Linux + 261,
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clock_settime = Linux + 262,
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clock_gettime = Linux + 263,
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clock_getres = Linux + 264,
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clock_nanosleep = Linux + 265,
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tgkill = Linux + 266,
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utimes = Linux + 267,
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mbind = Linux + 268,
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get_mempolicy = Linux + 269,
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set_mempolicy = Linux + 270,
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mq_open = Linux + 271,
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mq_unlink = Linux + 272,
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mq_timedsend = Linux + 273,
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mq_timedreceive = Linux + 274,
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mq_notify = Linux + 275,
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mq_getsetattr = Linux + 276,
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vserver = Linux + 277,
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waitid = Linux + 278,
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add_key = Linux + 280,
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request_key = Linux + 281,
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keyctl = Linux + 282,
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set_thread_area = Linux + 283,
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inotify_init = Linux + 284,
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inotify_add_watch = Linux + 285,
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inotify_rm_watch = Linux + 286,
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migrate_pages = Linux + 287,
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openat = Linux + 288,
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mkdirat = Linux + 289,
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mknodat = Linux + 290,
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fchownat = Linux + 291,
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futimesat = Linux + 292,
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fstatat64 = Linux + 293,
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unlinkat = Linux + 294,
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renameat = Linux + 295,
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linkat = Linux + 296,
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symlinkat = Linux + 297,
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readlinkat = Linux + 298,
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fchmodat = Linux + 299,
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faccessat = Linux + 300,
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pselect6 = Linux + 301,
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ppoll = Linux + 302,
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unshare = Linux + 303,
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splice = Linux + 304,
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sync_file_range = Linux + 305,
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tee = Linux + 306,
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vmsplice = Linux + 307,
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move_pages = Linux + 308,
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set_robust_list = Linux + 309,
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get_robust_list = Linux + 310,
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kexec_load = Linux + 311,
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getcpu = Linux + 312,
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epoll_pwait = Linux + 313,
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ioprio_set = Linux + 314,
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ioprio_get = Linux + 315,
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utimensat = Linux + 316,
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signalfd = Linux + 317,
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timerfd = Linux + 318,
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eventfd = Linux + 319,
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fallocate = Linux + 320,
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timerfd_create = Linux + 321,
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timerfd_gettime = Linux + 322,
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timerfd_settime = Linux + 323,
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signalfd4 = Linux + 324,
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eventfd2 = Linux + 325,
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epoll_create1 = Linux + 326,
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dup3 = Linux + 327,
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pipe2 = Linux + 328,
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inotify_init1 = Linux + 329,
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preadv = Linux + 330,
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pwritev = Linux + 331,
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rt_tgsigqueueinfo = Linux + 332,
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perf_event_open = Linux + 333,
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accept4 = Linux + 334,
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recvmmsg = Linux + 335,
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fanotify_init = Linux + 336,
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fanotify_mark = Linux + 337,
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prlimit64 = Linux + 338,
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name_to_handle_at = Linux + 339,
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open_by_handle_at = Linux + 340,
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clock_adjtime = Linux + 341,
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syncfs = Linux + 342,
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sendmmsg = Linux + 343,
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setns = Linux + 344,
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process_vm_readv = Linux + 345,
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process_vm_writev = Linux + 346,
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kcmp = Linux + 347,
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finit_module = Linux + 348,
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sched_setattr = Linux + 349,
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sched_getattr = Linux + 350,
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renameat2 = Linux + 351,
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seccomp = Linux + 352,
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getrandom = Linux + 353,
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memfd_create = Linux + 354,
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bpf = Linux + 355,
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execveat = Linux + 356,
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userfaultfd = Linux + 357,
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membarrier = Linux + 358,
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mlock2 = Linux + 359,
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copy_file_range = Linux + 360,
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preadv2 = Linux + 361,
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pwritev2 = Linux + 362,
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pkey_mprotect = Linux + 363,
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pkey_alloc = Linux + 364,
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pkey_free = Linux + 365,
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statx = Linux + 366,
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rseq = Linux + 367,
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io_pgetevents = Linux + 368,
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openat2 = Linux + 437,
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pidfd_getfd = Linux + 438,
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_,
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};
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pub const O_CREAT = 0o0400;
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pub const O_EXCL = 0o02000;
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pub const O_NOCTTY = 0o04000;
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pub const O_TRUNC = 0o01000;
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pub const O_APPEND = 0o0010;
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pub const O_NONBLOCK = 0o0200;
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pub const O_DSYNC = 0o0020;
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pub const O_SYNC = 0o040020;
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pub const O_RSYNC = 0o040020;
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pub const O_DIRECTORY = 0o0200000;
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pub const O_NOFOLLOW = 0o0400000;
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pub const O_CLOEXEC = 0o02000000;
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pub const O_ASYNC = 0o010000;
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pub const O_DIRECT = 0o0100000;
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pub const O_LARGEFILE = 0o020000;
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pub const O_NOATIME = 0o01000000;
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pub const O_PATH = 0o010000000;
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pub const O_TMPFILE = 0o020200000;
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pub const O_NDELAY = O_NONBLOCK;
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pub const F_DUPFD = 0;
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pub const F_GETFD = 1;
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pub const F_SETFD = 2;
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pub const F_GETFL = 3;
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pub const F_SETFL = 4;
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pub const F_SETOWN = 24;
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pub const F_GETOWN = 23;
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pub const F_SETSIG = 10;
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pub const F_GETSIG = 11;
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pub const F_GETLK = 33;
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pub const F_SETLK = 34;
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pub const F_SETLKW = 35;
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pub const F_RDLCK = 0;
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pub const F_WRLCK = 1;
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pub const F_UNLCK = 2;
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pub const LOCK_SH = 1;
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pub const LOCK_EX = 2;
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pub const LOCK_UN = 8;
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pub const LOCK_NB = 4;
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pub const F_SETOWN_EX = 15;
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pub const F_GETOWN_EX = 16;
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pub const F_GETOWNER_UIDS = 17;
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pub const MMAP2_UNIT = 4096;
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pub const MAP_NORESERVE = 0x0400;
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pub const MAP_GROWSDOWN = 0x1000;
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pub const MAP_DENYWRITE = 0x2000;
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pub const MAP_EXECUTABLE = 0x4000;
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pub const MAP_LOCKED = 0x8000;
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pub const MAP_32BIT = 0x40;
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pub const SO_DEBUG = 1;
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pub const SO_REUSEADDR = 0x0004;
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pub const SO_KEEPALIVE = 0x0008;
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pub const SO_DONTROUTE = 0x0010;
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pub const SO_BROADCAST = 0x0020;
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pub const SO_LINGER = 0x0080;
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pub const SO_OOBINLINE = 0x0100;
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pub const SO_REUSEPORT = 0x0200;
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pub const SO_SNDBUF = 0x1001;
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pub const SO_RCVBUF = 0x1002;
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pub const SO_SNDLOWAT = 0x1003;
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pub const SO_RCVLOWAT = 0x1004;
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pub const SO_RCVTIMEO = 0x1006;
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pub const SO_SNDTIMEO = 0x1005;
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pub const SO_ERROR = 0x1007;
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pub const SO_TYPE = 0x1008;
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pub const SO_ACCEPTCONN = 0x1009;
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pub const SO_PROTOCOL = 0x1028;
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pub const SO_DOMAIN = 0x1029;
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pub const SO_NO_CHECK = 11;
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pub const SO_PRIORITY = 12;
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pub const SO_BSDCOMPAT = 14;
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pub const SO_PASSCRED = 17;
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pub const SO_PEERCRED = 18;
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pub const SO_PEERSEC = 30;
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pub const SO_SNDBUFFORCE = 31;
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pub const SO_RCVBUFFORCE = 33;
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pub const VDSO_CGT_SYM = "__kernel_clock_gettime";
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pub const VDSO_CGT_VER = "LINUX_2.6.39";
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pub const Flock = extern struct {
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l_type: i16,
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l_whence: i16,
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__pad0: [4]u8,
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l_start: off_t,
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l_len: off_t,
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l_pid: pid_t,
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__unused: [4]u8,
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};
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pub const blksize_t = i32;
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pub const nlink_t = u32;
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pub const time_t = isize;
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pub const mode_t = u32;
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pub const off_t = i64;
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pub const ino_t = u64;
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pub const dev_t = usize;
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pub const blkcnt_t = i64;
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pub const Stat = extern struct {
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dev: u32,
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__pad0: [3]u32,
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ino: ino_t,
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|
mode: mode_t,
|
|
nlink: nlink_t,
|
|
uid: uid_t,
|
|
gid: gid_t,
|
|
rdev: dev_t,
|
|
__pad1: [3]u32,
|
|
size: off_t,
|
|
atim: timespec,
|
|
mtim: timespec,
|
|
ctim: timespec,
|
|
blksize: blksize_t,
|
|
__pad3: [1]u32,
|
|
blocks: blkcnt_t,
|
|
__pad4: [14]usize,
|
|
|
|
pub fn atime(self: Stat) timespec {
|
|
return self.atim;
|
|
}
|
|
|
|
pub fn mtime(self: Stat) timespec {
|
|
return self.mtim;
|
|
}
|
|
|
|
pub fn ctime(self: Stat) timespec {
|
|
return self.ctim;
|
|
}
|
|
};
|
|
|
|
pub const timespec = extern struct {
|
|
tv_sec: isize,
|
|
tv_nsec: isize,
|
|
};
|
|
|
|
pub const timeval = extern struct {
|
|
tv_sec: isize,
|
|
tv_usec: isize,
|
|
};
|
|
|
|
pub const timezone = extern struct {
|
|
tz_minuteswest: i32,
|
|
tz_dsttime: i32,
|
|
};
|
|
|
|
pub const Elf_Symndx = u32;
|