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const std = @import("std");
const sync = @import("sync.zig");
usingnamespace @import("global.zig");
const hash_map = @import("hash_map.zig");
pub fn ThreadSafeStringHashMap(comptime Value: type) type {
const HashMapType = hash_map.StringHashMap(Value);
return struct {
backing: HashMapType,
lock: sync.RwLock,
pub const HashMap = @This();
pub fn init(allocator: *std.mem.Allocator) !*HashMap {
var self = try allocator.create(HashMap);
self.* = HashMap{ .backing = HashMapType.init(allocator), .lock = sync.RwLock.init() };
return self;
}
pub fn get(self: *HashMap, key: string) ?Value {
self.lock.lockShared();
defer self.lock.unlockShared();
return self.backing.get(key);
}
pub fn getHash(key: string) u64 {
return HashMapType.getHash(key);
}
pub fn contains(self: *HashMap, str: string) bool {
self.lock.lockShared();
defer self.lock.unlockShared();
return self.backing.contains(str);
}
pub fn containsHash(self: *HashMap, hash: u64) bool {
self.lock.lockShared();
defer self.lock.unlockShared();
return self.backing.contains(str);
}
pub fn deinit(self: *HashMap, allocator: *std.mem.Allocator) void {
self.backing.deinit();
}
pub fn put(self: *HashMap, key: string, value: Value) !void {
self.lock.lock();
defer self.lock.unlock();
try self.backing.put(key, value);
}
pub fn putWithHash(self: *HashMap, key: string, hash: u64, value: Value) !void {
self.lock.lock();
defer self.lock.unlock();
try self.backing.put(key, value);
}
};
}
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