Zig 0.17.0-dev (Split by item)

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SafetyLock

debug.SafetyLock

pub const SafetyLock = struct

File

lib/std/debug.zig:1853

Code

pub const SafetyLock = struct {
    state: State = if (runtime_safety) .unlocked else .unknown,

    pub const State = if (runtime_safety) enum { unlocked, locked } else enum { unknown };

    pub fn lock(l: *SafetyLock) void {
        if (!runtime_safety) return;
        assert(l.state == .unlocked);
        l.state = .locked;
    }

    pub fn unlock(l: *SafetyLock) void {
        if (!runtime_safety) return;
        assert(l.state == .locked);
        l.state = .unlocked;
    }

    pub fn assertUnlocked(l: SafetyLock) void {
        if (!runtime_safety) return;
        assert(l.state == .unlocked);
    }

    pub fn assertLocked(l: SafetyLock) void {
        if (!runtime_safety) return;
        assert(l.state == .locked);
    }
}