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comparison foosdk/sdk/foobar2000/helpers/callback_merit.h @ 1:20d02a178406 default tip

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*: check in everything else yay
author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
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0:e9bb126753e7 1:20d02a178406
1 #pragma once
2 #include <vector>
3 #include <algorithm>
4 #include <SDK/callback_merit.h>
5
6 namespace fb2k {
7 // Call global callbacks in correct order
8 // INTENDED FOR CORE USE ONLY
9 // Not aware of dynamically registered callbacks, if there are such for the same event type
10 // Usage: for_each_callback_by_merit< metadb_io_edit_callback > ( [] ( metadb_io_edit_callback::ptr ) { ...} );
11 template<typename class_t>
12 void for_each_callback_by_merit(std::function<void(service_ptr_t<class_t>)> f) {
13 struct rec_t {
14 class_t* obj; // non-autoptr INTENDED, avoid destruction order bugs on shutdown
15 fb2k::callback_merit_t merit;
16 };
17 auto generator = [] {
18 std::vector<rec_t> ret; ret.reserve(64);
19 for (auto ptr : class_t::enumerate()) {
20 rec_t r;
21 r.merit = fb2k::callback_merit_of(ptr);
22 r.obj = ptr.detach();
23 ret.push_back( std::move(r) );
24 }
25 std::sort(ret.begin(), ret.end(), [](rec_t const& e1, rec_t const& e2) { return e1.merit > e2.merit; });
26 return ret;
27 };
28 static std::vector<rec_t> cache = generator();
29 for (auto& walk : cache) f(walk.obj);
30 }
31 }