zig fmt
This commit is contained in:
Andrew Kelley
parent
3ba451778f
commit
a0c564d762
@ -7,11 +7,24 @@ pub extern "c" fn mach_absolute_time() u64;
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pub extern "c" fn mach_timebase_info(tinfo: ?*mach_timebase_info_data) void;
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pub extern "c" fn kqueue() c_int;
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pub extern "c" fn kevent(kq: c_int, changelist: [*]const Kevent, nchanges: c_int,
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eventlist: [*]Kevent, nevents: c_int, timeout: ?*const timespec) c_int;
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pub extern "c" fn kevent(
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kq: c_int,
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changelist: [*]const Kevent,
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nchanges: c_int,
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eventlist: [*]Kevent,
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nevents: c_int,
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timeout: ?*const timespec,
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) c_int;
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pub extern "c" fn kevent64(kq: c_int, changelist: [*]const kevent64_s, nchanges: c_int,
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eventlist: [*]kevent64_s, nevents: c_int, flags: c_uint, timeout: ?*const timespec) c_int;
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pub extern "c" fn kevent64(
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kq: c_int,
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changelist: [*]const kevent64_s,
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nchanges: c_int,
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eventlist: [*]kevent64_s,
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nevents: c_int,
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flags: c_uint,
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timeout: ?*const timespec,
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) c_int;
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pub extern "c" fn sysctl(name: [*]c_int, namelen: c_uint, oldp: ?*c_void, oldlenp: ?*usize, newp: ?*c_void, newlen: usize) c_int;
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pub extern "c" fn sysctlbyname(name: [*]const u8, oldp: ?*c_void, oldlenp: ?*usize, newp: ?*c_void, newlen: usize) c_int;
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@ -145,4 +158,3 @@ comptime {
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assert(@offsetOf(kevent64_s, "udata") == 24);
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assert(@offsetOf(kevent64_s, "ext") == 32);
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}
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@ -264,17 +264,32 @@ pub const SIGUSR1 = 30;
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/// user defined signal 2
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pub const SIGUSR2 = 31;
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pub const KEVENT_FLAG_NONE = 0x000; /// no flag value
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pub const KEVENT_FLAG_IMMEDIATE = 0x001; /// immediate timeout
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pub const KEVENT_FLAG_ERROR_EVENTS = 0x002; /// output events only include change
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/// no flag value
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pub const KEVENT_FLAG_NONE = 0x000;
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pub const EV_ADD = 0x0001; /// add event to kq (implies enable)
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pub const EV_DELETE = 0x0002; /// delete event from kq
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pub const EV_ENABLE = 0x0004; /// enable event
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pub const EV_DISABLE = 0x0008; /// disable event (not reported)
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/// immediate timeout
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pub const KEVENT_FLAG_IMMEDIATE = 0x001;
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pub const EV_ONESHOT = 0x0010; /// only report one occurrence
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pub const EV_CLEAR = 0x0020; /// clear event state after reporting
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/// output events only include change
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pub const KEVENT_FLAG_ERROR_EVENTS = 0x002;
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/// add event to kq (implies enable)
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pub const EV_ADD = 0x0001;
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/// delete event from kq
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pub const EV_DELETE = 0x0002;
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/// enable event
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pub const EV_ENABLE = 0x0004;
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/// disable event (not reported)
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pub const EV_DISABLE = 0x0008;
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/// only report one occurrence
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pub const EV_ONESHOT = 0x0010;
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/// clear event state after reporting
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pub const EV_CLEAR = 0x0020;
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/// force immediate event output
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/// ... with or without EV_ERROR
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@ -282,8 +297,11 @@ pub const EV_CLEAR = 0x0020; /// clear event state after reporting
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/// on syscalls supporting flags
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pub const EV_RECEIPT = 0x0040;
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pub const EV_DISPATCH = 0x0080; /// disable event after reporting
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pub const EV_UDATA_SPECIFIC = 0x0100; /// unique kevent per udata value
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/// disable event after reporting
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pub const EV_DISPATCH = 0x0080;
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/// unique kevent per udata value
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pub const EV_UDATA_SPECIFIC = 0x0100;
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/// ... in combination with EV_DELETE
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/// will defer delete until udata-specific
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@ -295,63 +313,131 @@ pub const EV_DISPATCH2 = EV_DISPATCH | EV_UDATA_SPECIFIC;
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/// ... only valid with EV_DISPATCH2
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pub const EV_VANISHED = 0x0200;
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pub const EV_SYSFLAGS = 0xF000; /// reserved by system
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pub const EV_FLAG0 = 0x1000; /// filter-specific flag
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pub const EV_FLAG1 = 0x2000; /// filter-specific flag
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pub const EV_EOF = 0x8000; /// EOF detected
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pub const EV_ERROR = 0x4000; /// error, data contains errno
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/// reserved by system
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pub const EV_SYSFLAGS = 0xF000;
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/// filter-specific flag
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pub const EV_FLAG0 = 0x1000;
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/// filter-specific flag
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pub const EV_FLAG1 = 0x2000;
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/// EOF detected
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pub const EV_EOF = 0x8000;
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/// error, data contains errno
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pub const EV_ERROR = 0x4000;
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pub const EV_POLL = EV_FLAG0;
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pub const EV_OOBAND = EV_FLAG1;
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pub const EVFILT_READ = -1;
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pub const EVFILT_WRITE = -2;
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pub const EVFILT_AIO = -3; /// attached to aio requests
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pub const EVFILT_VNODE = -4; /// attached to vnodes
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pub const EVFILT_PROC = -5; /// attached to struct proc
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pub const EVFILT_SIGNAL = -6; /// attached to struct proc
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pub const EVFILT_TIMER = -7; /// timers
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pub const EVFILT_MACHPORT = -8; /// Mach portsets
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pub const EVFILT_FS = -9; /// Filesystem events
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pub const EVFILT_USER = -10; /// User events
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pub const EVFILT_VM = -12; /// Virtual memory events
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pub const EVFILT_EXCEPT = -15; /// Exception events
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/// attached to aio requests
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pub const EVFILT_AIO = -3;
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/// attached to vnodes
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pub const EVFILT_VNODE = -4;
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/// attached to struct proc
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pub const EVFILT_PROC = -5;
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/// attached to struct proc
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pub const EVFILT_SIGNAL = -6;
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/// timers
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pub const EVFILT_TIMER = -7;
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/// Mach portsets
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pub const EVFILT_MACHPORT = -8;
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/// Filesystem events
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pub const EVFILT_FS = -9;
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/// User events
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pub const EVFILT_USER = -10;
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/// Virtual memory events
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pub const EVFILT_VM = -12;
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/// Exception events
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pub const EVFILT_EXCEPT = -15;
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pub const EVFILT_SYSCOUNT = 17;
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/// On input, NOTE_TRIGGER causes the event to be triggered for output.
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pub const NOTE_TRIGGER = 0x01000000;
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pub const NOTE_FFNOP = 0x00000000; /// ignore input fflags
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pub const NOTE_FFAND = 0x40000000; /// and fflags
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pub const NOTE_FFOR = 0x80000000; /// or fflags
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pub const NOTE_FFCOPY = 0xc0000000; /// copy fflags
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pub const NOTE_FFCTRLMASK = 0xc0000000; /// mask for operations
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/// ignore input fflags
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pub const NOTE_FFNOP = 0x00000000;
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/// and fflags
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pub const NOTE_FFAND = 0x40000000;
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/// or fflags
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pub const NOTE_FFOR = 0x80000000;
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/// copy fflags
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pub const NOTE_FFCOPY = 0xc0000000;
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/// mask for operations
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pub const NOTE_FFCTRLMASK = 0xc0000000;
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pub const NOTE_FFLAGSMASK = 0x00ffffff;
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pub const NOTE_LOWAT = 0x00000001; /// low water mark
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/// low water mark
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pub const NOTE_LOWAT = 0x00000001;
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pub const NOTE_OOB = 0x00000002; /// OOB data
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/// OOB data
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pub const NOTE_OOB = 0x00000002;
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pub const NOTE_DELETE = 0x00000001; /// vnode was removed
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pub const NOTE_WRITE = 0x00000002; /// data contents changed
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pub const NOTE_EXTEND = 0x00000004; /// size increased
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pub const NOTE_ATTRIB = 0x00000008; /// attributes changed
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pub const NOTE_LINK = 0x00000010; /// link count changed
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pub const NOTE_RENAME = 0x00000020; /// vnode was renamed
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pub const NOTE_REVOKE = 0x00000040; /// vnode access was revoked
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pub const NOTE_NONE = 0x00000080; /// No specific vnode event: to test for EVFILT_READ activation
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pub const NOTE_FUNLOCK = 0x00000100; /// vnode was unlocked by flock(2)
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/// vnode was removed
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pub const NOTE_DELETE = 0x00000001;
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pub const NOTE_EXIT = 0x80000000; /// process exited
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pub const NOTE_FORK = 0x40000000; /// process forked
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pub const NOTE_EXEC = 0x20000000; /// process exec'd
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pub const NOTE_SIGNAL = 0x08000000; /// shared with EVFILT_SIGNAL
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pub const NOTE_EXITSTATUS = 0x04000000; /// exit status to be returned, valid for child process only
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pub const NOTE_EXIT_DETAIL = 0x02000000; /// provide details on reasons for exit
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/// data contents changed
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pub const NOTE_WRITE = 0x00000002;
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pub const NOTE_PDATAMASK = 0x000fffff; /// mask for signal & exit status
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/// size increased
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pub const NOTE_EXTEND = 0x00000004;
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/// attributes changed
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pub const NOTE_ATTRIB = 0x00000008;
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/// link count changed
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pub const NOTE_LINK = 0x00000010;
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/// vnode was renamed
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pub const NOTE_RENAME = 0x00000020;
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/// vnode access was revoked
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pub const NOTE_REVOKE = 0x00000040;
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/// No specific vnode event: to test for EVFILT_READ activation
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pub const NOTE_NONE = 0x00000080;
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/// vnode was unlocked by flock(2)
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pub const NOTE_FUNLOCK = 0x00000100;
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/// process exited
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pub const NOTE_EXIT = 0x80000000;
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/// process forked
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pub const NOTE_FORK = 0x40000000;
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/// process exec'd
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pub const NOTE_EXEC = 0x20000000;
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/// shared with EVFILT_SIGNAL
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pub const NOTE_SIGNAL = 0x08000000;
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/// exit status to be returned, valid for child process only
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pub const NOTE_EXITSTATUS = 0x04000000;
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/// provide details on reasons for exit
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pub const NOTE_EXIT_DETAIL = 0x02000000;
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/// mask for signal & exit status
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pub const NOTE_PDATAMASK = 0x000fffff;
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pub const NOTE_PCTRLMASK = (~NOTE_PDATAMASK);
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pub const NOTE_EXIT_DETAIL_MASK = 0x00070000;
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@ -359,23 +445,42 @@ pub const NOTE_EXIT_DECRYPTFAIL = 0x00010000;
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pub const NOTE_EXIT_MEMORY = 0x00020000;
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pub const NOTE_EXIT_CSERROR = 0x00040000;
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/// will react on memory pressure
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pub const NOTE_VM_PRESSURE = 0x80000000;
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pub const NOTE_VM_PRESSURE = 0x80000000; /// will react on memory pressure
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pub const NOTE_VM_PRESSURE_TERMINATE = 0x40000000; /// will quit on memory pressure, possibly after cleaning up dirty state
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pub const NOTE_VM_PRESSURE_SUDDEN_TERMINATE = 0x20000000; /// will quit immediately on memory pressure
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pub const NOTE_VM_ERROR = 0x10000000; /// there was an error
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/// will quit on memory pressure, possibly after cleaning up dirty state
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pub const NOTE_VM_PRESSURE_TERMINATE = 0x40000000;
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pub const NOTE_SECONDS = 0x00000001; /// data is seconds
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pub const NOTE_USECONDS = 0x00000002; /// data is microseconds
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pub const NOTE_NSECONDS = 0x00000004; /// data is nanoseconds
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pub const NOTE_ABSOLUTE = 0x00000008; /// absolute timeout
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/// will quit immediately on memory pressure
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pub const NOTE_VM_PRESSURE_SUDDEN_TERMINATE = 0x20000000;
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pub const NOTE_LEEWAY = 0x00000010; /// ext[1] holds leeway for power aware timers
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pub const NOTE_CRITICAL = 0x00000020; /// system does minimal timer coalescing
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pub const NOTE_BACKGROUND = 0x00000040; /// system does maximum timer coalescing
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/// there was an error
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pub const NOTE_VM_ERROR = 0x10000000;
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/// data is seconds
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pub const NOTE_SECONDS = 0x00000001;
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/// data is microseconds
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pub const NOTE_USECONDS = 0x00000002;
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/// data is nanoseconds
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pub const NOTE_NSECONDS = 0x00000004;
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/// absolute timeout
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pub const NOTE_ABSOLUTE = 0x00000008;
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/// ext[1] holds leeway for power aware timers
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pub const NOTE_LEEWAY = 0x00000010;
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/// system does minimal timer coalescing
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pub const NOTE_CRITICAL = 0x00000020;
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/// system does maximum timer coalescing
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pub const NOTE_BACKGROUND = 0x00000040;
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pub const NOTE_MACH_CONTINUOUS_TIME = 0x00000080;
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pub const NOTE_MACHTIME = 0x00000100; /// data is mach absolute time units
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/// data is mach absolute time units
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pub const NOTE_MACHTIME = 0x00000100;
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fn wstatus(x: i32) i32 {
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return x & 0o177;
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@ -503,12 +608,23 @@ pub fn kqueue() usize {
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}
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pub fn kevent(kq: i32, changelist: []const Kevent, eventlist: []Kevent, timeout: ?*const timespec) usize {
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return errnoWrap(c.kevent(kq, changelist.ptr, @intCast(c_int, changelist.len), eventlist.ptr, @intCast(c_int, eventlist.len), timeout,));
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return errnoWrap(c.kevent(
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kq,
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changelist.ptr,
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@intCast(c_int, changelist.len),
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eventlist.ptr,
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@intCast(c_int, eventlist.len),
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timeout,
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));
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}
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pub fn kevent64(kq: i32, changelist: []const kevent64_s, eventlist: []kevent64_s, flags: u32,
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timeout: ?*const timespec) usize
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{
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pub fn kevent64(
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kq: i32,
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changelist: []const kevent64_s,
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eventlist: []kevent64_s,
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flags: u32,
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timeout: ?*const timespec,
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) usize {
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return errnoWrap(c.kevent64(kq, changelist.ptr, changelist.len, eventlist.ptr, eventlist.len, flags, timeout));
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}
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@ -2845,9 +2845,12 @@ pub const BsdKEventError = error {
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ProcessNotFound,
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};
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pub fn bsdKEvent(kq: i32, changelist: []const posix.Kevent, eventlist: []posix.Kevent,
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timeout: ?*const posix.timespec) BsdKEventError!usize
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{
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pub fn bsdKEvent(
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kq: i32,
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changelist: []const posix.Kevent,
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eventlist: []posix.Kevent,
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timeout: ?*const posix.timespec,
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) BsdKEventError!usize {
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while (true) {
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const rc = posix.kevent(kq, changelist, eventlist, timeout);
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const err = posix.getErrno(rc);
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