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https://github.com/TomHarte/CLK.git
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Get code up on feet, fix most obvious transgressions.
This commit is contained in:
Thomas Harte
parent
1aa953dd4d
commit
d028555361
@ -1,15 +1,17 @@
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//
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// Serialiser.hpp
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// RangeDispatcher.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 29/05/2023.
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// Copyright © 2023 Thomas Harte. All rights reserved.
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//
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#ifndef Dispatcher_hpp
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#define Dispatcherr_hpp
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#ifndef RangeDispatcher_hpp
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#define RangeDispatcher_hpp
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namespace Dispatcher {
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#include <algorithm>
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namespace Reflection {
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/// Provides glue for a run of calls like:
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///
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@ -20,11 +22,11 @@ namespace Dispatcher {
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///
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/// Allowing the caller to execute any subrange of the calls.
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template <typename SequencerT>
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struct Dispatcher {
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struct RangeDispatcher {
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/// Perform @c target.perform<n>() for the input range `start <= n < end`.
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template <typename... Args>
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void dispatch(SequencerT &target, int start, int end, Args&&... args) {
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static void dispatch(SequencerT &target, int start, int end, Args&&... args) {
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// Minor optimisation: do a comparison with end once outside the loop and if it implies so
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// then do no further comparisons within the loop. This is somewhat targetted at expected
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@ -37,7 +39,7 @@ struct Dispatcher {
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}
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private:
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template <bool use_end, typename... Args> void dispatch(SequencerT &target, int start, int end, Args&&... args) {
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template <bool use_end, typename... Args> static void dispatch(SequencerT &target, int start, int end, Args&&... args) {
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static_assert(SequencerT::max < 2048);
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// Yes, macros, yuck. But I want an actual switch statement for the dispatch to start
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@ -90,16 +92,16 @@ private:
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};
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/// An optional target for a Dispatcher which uses a classifier to divide the input region into typed ranges, issuing calls to the target
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/// An optional target for a RangeDispatcher which uses a classifier to divide the input region into typed ranges, issuing calls to the target
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/// only to begin and end each subrange, and for the number of cycles spent within.
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template <typename ClassifierT, TargetT>
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struct RangeDispatcher {
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template <typename ClassifierT, typename TargetT>
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struct SubrangeDispatcher {
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static constexpr int max = ClassifierT::max;
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template <int n, typename... Args>
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void perform(int begin, int end, Arg&&... args) {
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template <int n>
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void perform(int begin, int end) {
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constexpr auto region = ClassifierT::region(n);
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const auto clipped_start = std::max(start, find_begin(n));
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const auto clipped_start = std::max(begin, find_begin(n));
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const auto clipped_end = std::min(end, find_end(n));
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if constexpr (n == find_begin(n)) {
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@ -125,8 +127,10 @@ struct RangeDispatcher {
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while(n < ClassifierT::max && ClassifierT::region(n) == type) ++n;
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return n;
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}
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TargetT ⌖
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};
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}
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#endif /* Dispatcher_hpp */
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#endif /* RangeDispatcher_hpp */
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@ -7,6 +7,7 @@
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objects = {
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/* Begin PBXBuildFile section */
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4281683A2A37AFB4008ECD27 /* DispatcherTests.mm in Sources */ = {isa = PBXBuildFile; fileRef = 428168392A37AFB4008ECD27 /* DispatcherTests.mm */; };
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4B018B89211930DE002A3937 /* 65C02_extended_opcodes_test.bin in Resources */ = {isa = PBXBuildFile; fileRef = 4B018B88211930DE002A3937 /* 65C02_extended_opcodes_test.bin */; };
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4B01A6881F22F0DB001FD6E3 /* Z80MemptrTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4B01A6871F22F0DB001FD6E3 /* Z80MemptrTests.swift */; };
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4B0333AF2094081A0050B93D /* AppleDSK.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B0333AD2094081A0050B93D /* AppleDSK.cpp */; };
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@ -1101,7 +1102,8 @@
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/* Begin PBXFileReference section */
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428168372A16C25C008ECD27 /* LineLayout.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = LineLayout.hpp; sourceTree = "<group>"; };
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428168382A254FBE008ECD27 /* Dispatcher.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = Dispatcher.hpp; sourceTree = "<group>"; };
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428168382A254FBE008ECD27 /* RangeDispatcher.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = RangeDispatcher.hpp; sourceTree = "<group>"; };
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428168392A37AFB4008ECD27 /* DispatcherTests.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = DispatcherTests.mm; sourceTree = "<group>"; };
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42AD552E2A0C4D5000ACE410 /* 68000.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = 68000.hpp; sourceTree = "<group>"; };
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42AD55302A0C4D5000ACE410 /* 68000Storage.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = 68000Storage.hpp; sourceTree = "<group>"; };
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42AD55312A0C4D5000ACE410 /* 68000Implementation.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = 68000Implementation.hpp; sourceTree = "<group>"; };
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@ -4287,6 +4289,7 @@
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4BE34437238389E10058E78F /* AtariSTVideoTests.mm */,
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4BB2A9AE1E13367E001A5C23 /* CRCTests.mm */,
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4BB0CAA627E51B6300672A88 /* DingusdevPowerPCTests.mm */,
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428168392A37AFB4008ECD27 /* DispatcherTests.mm */,
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4BFF1D3C2235C3C100838EA1 /* EmuTOSTests.mm */,
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4B47770C26900685005C2340 /* EnterpriseDaveTests.mm */,
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4B051CB2267D3FF800CA44E8 /* EnterpriseNickTests.mm */,
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@ -4972,7 +4975,7 @@
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4BB06B211F316A3F00600C7A /* ForceInline.hpp */,
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4B80214322EE7C3E00068002 /* JustInTime.hpp */,
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4B644ED023F0FB55006C0CC5 /* ScanSynchroniser.hpp */,
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428168382A254FBE008ECD27 /* Dispatcher.hpp */,
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428168382A254FBE008ECD27 /* RangeDispatcher.hpp */,
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4B449C942063389900A095C8 /* TimeTypes.hpp */,
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4B996B2D2496DAC2001660EF /* VSyncPredictor.hpp */,
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);
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@ -6155,6 +6158,7 @@
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4B3BA0D01D318B44005DD7A7 /* MOS6532Bridge.mm in Sources */,
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4B778F3823A5F11C0000D260 /* SegmentParser.cpp in Sources */,
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4B778F0723A5EC150000D260 /* CommodoreTAP.cpp in Sources */,
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4281683A2A37AFB4008ECD27 /* DispatcherTests.mm in Sources */,
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4B778F4123A5F19A0000D260 /* MemoryPacker.cpp in Sources */,
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4B778F4423A5F1BE0000D260 /* CommodoreGCR.cpp in Sources */,
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4B778EF923A5EB740000D260 /* MSA.cpp in Sources */,
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54
OSBindings/Mac/Clock SignalTests/DispatcherTests.mm
Normal file
54
OSBindings/Mac/Clock SignalTests/DispatcherTests.mm
Normal file
@ -0,0 +1,54 @@
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//
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// DispatcherTests.m
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// Clock SignalTests
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//
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// Created by Thomas Harte on 12/06/2023.
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// Copyright © 2023 Thomas Harte. All rights reserved.
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//
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#import <XCTest/XCTest.h>
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#include "RangeDispatcher.hpp"
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#include <array>
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#include <cassert>
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@interface DispatcherTests : XCTestCase
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@end
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@implementation DispatcherTests {
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}
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- (void)setUp {
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}
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- (void)tearDown {
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}
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struct DoStep {
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static constexpr int max = 100;
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template <int n> void perform(int, int) {
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assert(n < max);
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performed[n] = true;
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}
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std::array<bool, max> performed{};
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};
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- (void)testPoints {
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DoStep stepper;
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Reflection::RangeDispatcher<DoStep>::dispatch(stepper, 0, 10);
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for(size_t c = 0; c < stepper.performed.size(); c++) {
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XCTAssert(stepper.performed[c] == (c < 10));
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}
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Reflection::RangeDispatcher<DoStep>::dispatch(stepper, 29, 100000);
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for(size_t c = 0; c < stepper.performed.size(); c++) {
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XCTAssert(stepper.performed[c] == (c < 10) || (c >= 29));
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}
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}
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- (void)testRanges {
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}
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@end
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