projects/mde: mde/setup/Init.d annotate

annotate mde/setup/Init.d @ 85:56c0ddd90193

Intermediate commit (not stable). Changes to init system.

author	Diggory Hardy <diggory.hardy@gmail.com>
date	Thu, 11 Sep 2008 11:33:51 +0100
parents	3dfd934100f7
children	79d816b3e2d2

rev	line source
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	1 /* LICENSE BLOCK
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	2 Part of mde: a Modular D game-oriented Engine
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	3 Copyright © 2007-2008 Diggory Hardy
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	4
26 611f7b9063c6 Changed the licensing and removed a few dead files. Diggory Hardy <diggory.hardy@gmail.com> parents: 25 diff changeset	5 This program is free software: you can redistribute it and/or modify it under the terms
611f7b9063c6 Changed the licensing and removed a few dead files. Diggory Hardy <diggory.hardy@gmail.com> parents: 25 diff changeset	6 of the GNU General Public License as published by the Free Software Foundation, either
611f7b9063c6 Changed the licensing and removed a few dead files. Diggory Hardy <diggory.hardy@gmail.com> parents: 25 diff changeset	7 version 2 of the License, or (at your option) any later version.
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	8
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	9 This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	10 without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	11 See the GNU General Public License for more details.
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	12
26 611f7b9063c6 Changed the licensing and removed a few dead files. Diggory Hardy <diggory.hardy@gmail.com> parents: 25 diff changeset	13 You should have received a copy of the GNU General Public License
611f7b9063c6 Changed the licensing and removed a few dead files. Diggory Hardy <diggory.hardy@gmail.com> parents: 25 diff changeset	14 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	15
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	16 /**************************************************************************************************
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	17 * Initialisation and cleanup (shutdown) module.
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	18 *
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	19 * Program startup follows this sequence: static this() functions, pre-init, init.
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	20 * Shutdown consists of: cleanup, post-cleanup, static ~this() functions.
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	21 *
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	22 * static this and ~this functions should not use any external resources, such as dynamically
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	23 * loaded libraries or files, and should not interact with other modules. They should be almost
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	24 * guaranteed not to fail. Preferably, they shouldn't involve large amounts of memory or
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	25 * processing, but this is not a requirement.
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	26 *
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	27 * Pre-init: init code written in this module. Generally only prerequisets of most other stages
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	28 * go here.
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	29 *
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	30 * Init: This is where init code from external modules gets hooked in. Each stage consists of an
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	31 * initialization function, a corresponding cleanup function, a state, and any dependencies (other
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	32 * init functions which must be run before this one). Init functions are run according to these
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	33 * dependencies, potentially threaded simultaeneously with other init functions.
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	34 *
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	35 * Cleanup: Cleanup happens similarly to init for all stages requiring shutdown (according to their
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	36 * state). The init dependencies are applied in reverse order (so if X depended on Y, Y's cleanup
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	37 * will not run until X's cleanup has completed), and again the functions may be threaded.
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	38 *
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	39 * Post-cleanup: like pre-init, this is code written in Init.
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	40 *************************************************************************************************/
63 66d555da083e Moved many modules/packages to better reflect usage. Diggory Hardy <diggory.hardy@gmail.com> parents: 56 diff changeset	41 module mde.setup.Init;
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	42
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	43 import mde.setup.InitStage; // Controls external delegates run by init
63 66d555da083e Moved many modules/packages to better reflect usage. Diggory Hardy <diggory.hardy@gmail.com> parents: 56 diff changeset	44 import mde.setup.exception;
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	45
63 66d555da083e Moved many modules/packages to better reflect usage. Diggory Hardy <diggory.hardy@gmail.com> parents: 56 diff changeset	46 import mde.lookup.Options;
66d555da083e Moved many modules/packages to better reflect usage. Diggory Hardy <diggory.hardy@gmail.com> parents: 56 diff changeset	47 import paths = mde.setup.paths;
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	48 import mde.exception; // optionsLoadException
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	49
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	50 // tango imports
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	51 import tango.core.Thread;
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	52 import tango.core.sync.Condition;
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	53 import tango.core.Exception;
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	54 import tango.util.container.LinkedList;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	55
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	56 //import tango.stdc.stringz : fromStringz;
53 f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	57 import tango.io.Console; // for printing command-line usage
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	58 import TimeStamp = tango.text.convert.TimeStamp, tango.time.WallClock; // output date in log file
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	59 import tango.util.Arguments;
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	60 import tango.util.log.Log;
67 108d123238c0 Changes to work with tango r3700 (post 0.99.6). Diggory Hardy <diggory.hardy@gmail.com> parents: 64 diff changeset	61 import tango.util.log.AppendConsole;
108d123238c0 Changes to work with tango r3700 (post 0.99.6). Diggory Hardy <diggory.hardy@gmail.com> parents: 64 diff changeset	62 import tango.util.log.AppendFiles;
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	63
29 f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	64 // Derelict imports
f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	65 import derelict.opengl.gl;
f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	66 import derelict.sdl.sdl;
56 f9f5e04f20b2 Bit of polish for a public release, including some more documentation. Diggory Hardy <diggory.hardy@gmail.com> parents: 55 diff changeset	67 //import derelict.sdl.image; Was to be used... for now isn't
30 467c74d4804d Major changes to the scheduler, previously only used by the main loop. Diggory Hardy <diggory.hardy@gmail.com> parents: 29 diff changeset	68 import derelict.freetype.ft;
29 f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	69 import derelict.util.exception;
f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	70
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	71
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	72 /**************************************************************************************************
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	73 * Init class
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	74 *
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	75 * A scope class created at beginning of the program and destroyed at the end; thus the CTOR
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	76 * handles program initialisation and the DTOR handles program cleanup.
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	77 *************************************************************************************************/
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	78 scope class Init
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	79 {
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	80 static this() {
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	81 // Set up the logger temporarily (until pre-init):
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	82 Logger root = Log.root;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	83 debug root.level(Logger.Trace);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	84 else root.level(Logger.Info);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	85 root.add(new AppendConsole);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	86
63 66d555da083e Moved many modules/packages to better reflect usage. Diggory Hardy <diggory.hardy@gmail.com> parents: 56 diff changeset	87 logger = Log.getLogger ("mde.setup.Init");
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	88 }
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	89
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	90 /** this() − pre-init and init */
53 f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	91 this(char[][] cmdArgs)
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	92 {
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	93 /******************************************************************************************
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	94 * Pre-init - init code written in this module.
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	95 *****************************************************************************************/
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	96 debug logger.trace ("Init: starting pre-init");
53 f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	97 //FIXME: warn on invalid arguments, including base-path on non-Windows
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	98 // But Arguments doesn't support this (in tango 0.99.6 and in r3563).
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	99 Arguments args;
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	100 try {
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	101 args = new Arguments();
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	102 args.define("base-path").parameters(1);
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	103 args.define("data-path").parameters(1,-1);
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	104 args.define("conf-path").parameters(1,-1);
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	105 args.define("paths");
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	106 args.define("q").aliases(["quick-exit"]);
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	107 args.define("help").aliases(["h"]);
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	108 args.parse(cmdArgs);
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	109 if (args.contains("help")) // lazy way to print help
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	110 throw new InitException ("Help requested"); // and stop
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	111 } catch (Exception e) {
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	112 printUsage(cmdArgs[0]);
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	113 throw new InitException ("Parsing arguments failed: "~e.msg);
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	114 }
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	115
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	116 // Find/create paths:
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	117 try {
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	118 if (args.contains("data-path"))
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	119 paths.extraDataPath = args["data-path"];
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	120 if (args.contains("conf-path"))
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	121 paths.extraConfPath = args["conf-path"];
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	122 if (args.contains("base-path"))
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	123 paths.resolvePaths (args["base-path"]);
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	124 else
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	125 paths.resolvePaths();
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	126 } catch (Exception e) {
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	127 throw new InitException ("Resolving paths failed: " ~ e.msg);
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	128 }
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	129 if (args.contains("paths")) {
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	130 paths.mdeDirectory.printPaths;
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	131 throw new InitException ("Paths requested"); // lazy way to stop
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	132 }
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	133 debug logger.trace ("Init: resolved paths successfully");
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	134
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	135 /* Load options now. Don't load in a thread since:
53 f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	136 * Loading should be fast & most work is probably disk access
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	137 * It enables logging to be controlled by options
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	138 * It's a really good idea to let the options apply to all other loading */
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	139 try {
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	140 Options.load();
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	141 } catch (optionsLoadException e) {
25 2c28ee04a4ed Some minor and some futile efforts. Diggory Hardy <diggory.hardy@gmail.com> parents: 24 diff changeset	142 throw new InitException ("Loading options failed: " ~ e.msg);
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	143 }
53 f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	144 debug logger.trace ("Init: loaded options successfully");
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	145
53 f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	146 // Set up the logger:
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	147 Logger root;
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	148 try {
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	149 enum LOG {
55 f3d8c0441408 Implemented gl.texture (without testing) & fixed log options adjusted previously. Diggory Hardy <diggory.hardy@gmail.com> parents: 53 diff changeset	150 LEVEL = 0xF, // mask for log level
f3d8c0441408 Implemented gl.texture (without testing) & fixed log options adjusted previously. Diggory Hardy <diggory.hardy@gmail.com> parents: 53 diff changeset	151 CONSOLE = 0x1000, // log to console?
f3d8c0441408 Implemented gl.texture (without testing) & fixed log options adjusted previously. Diggory Hardy <diggory.hardy@gmail.com> parents: 53 diff changeset	152 ROLLFILE= 0x2000 // use Rolling/Switching File Appender?
53 f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	153 }
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	154
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	155 // Where logging is done to is determined at compile-time, currently just via static ifs.
67 108d123238c0 Changes to work with tango r3700 (post 0.99.6). Diggory Hardy <diggory.hardy@gmail.com> parents: 64 diff changeset	156 root = Log.root;
108d123238c0 Changes to work with tango r3700 (post 0.99.6). Diggory Hardy <diggory.hardy@gmail.com> parents: 64 diff changeset	157 root.clear; // we may no longer want to log to the console
53 f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	158
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	159 // Now re-set the logging level, using the value from the config file:
67 108d123238c0 Changes to work with tango r3700 (post 0.99.6). Diggory Hardy <diggory.hardy@gmail.com> parents: 64 diff changeset	160 root.level (cast(Level) (miscOpts.logOptions & LOG.LEVEL), true);
53 f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	161
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	162 // Log to a file (first appender so root seperator messages don't show on console):
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	163 if (miscOpts.logOptions & LOG.ROLLFILE) {
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	164 // Use 2 log files with a maximum size of 1 MB:
67 108d123238c0 Changes to work with tango r3700 (post 0.99.6). Diggory Hardy <diggory.hardy@gmail.com> parents: 64 diff changeset	165 root.add (new AppendFiles (paths.logDir~"/log-.txt", 2, 1024*1024));
108d123238c0 Changes to work with tango r3700 (post 0.99.6). Diggory Hardy <diggory.hardy@gmail.com> parents: 64 diff changeset	166 root.info (""); // some kind of separation between runs
108d123238c0 Changes to work with tango r3700 (post 0.99.6). Diggory Hardy <diggory.hardy@gmail.com> parents: 64 diff changeset	167 root.info ("");
53 f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	168 } else if (!(miscOpts.logOptions & LOG.CONSOLE)) {
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	169 // make sure at least one logger is enabled
64 cc3763817b8a Overhauled Options so that it now uses templates and mixins for type-specific internals, and supported types can be adjusted via just one list. Diggory Hardy <diggory.hardy@gmail.com> parents: 63 diff changeset	170 miscOpts.set!(int) ("logOptions", miscOpts.logOptions \| LOG.CONSOLE);
53 f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	171 }
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	172 if (miscOpts.logOptions & LOG.CONSOLE) { // Log to the console
67 108d123238c0 Changes to work with tango r3700 (post 0.99.6). Diggory Hardy <diggory.hardy@gmail.com> parents: 64 diff changeset	173 root.add(new AppendConsole);
53 f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	174 }
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	175 logger.info ("Starting mde [no version] on " ~ TimeStamp.toString(WallClock.now));
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	176 } catch (Exception e) {
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	177 // Presumably it was only adding a file appender which failed; set up a new console
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	178 // logger and if that fails let the exception kill the program.
67 108d123238c0 Changes to work with tango r3700 (post 0.99.6). Diggory Hardy <diggory.hardy@gmail.com> parents: 64 diff changeset	179 root.clear;
108d123238c0 Changes to work with tango r3700 (post 0.99.6). Diggory Hardy <diggory.hardy@gmail.com> parents: 64 diff changeset	180 root.add (new AppendConsole);
53 f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	181 logger.warn ("Exception while setting up the logger; logging to the console instead.");
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	182 }
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	183
53 f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	184 // a debugging option:
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	185 imde.run = !args.contains("q") && !miscOpts.exitImmediately;
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	186 debug logger.trace ("Init: applied pre-init options");
29 f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	187
f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	188 //BEGIN Load dynamic libraries
f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	189 /* Can be done by init functions but much neater to do here.
f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	190 * Also means that init functions aren't run if a library fails to load. */
f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	191 try {
f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	192 DerelictSDL.load();
56 f9f5e04f20b2 Bit of polish for a public release, including some more documentation. Diggory Hardy <diggory.hardy@gmail.com> parents: 55 diff changeset	193 // SDLImage was going to be used... for now it isn't because of gl texturing problems
f9f5e04f20b2 Bit of polish for a public release, including some more documentation. Diggory Hardy <diggory.hardy@gmail.com> parents: 55 diff changeset	194 //DerelictSDLImage.load();
29 f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	195 DerelictGL.load();
30 467c74d4804d Major changes to the scheduler, previously only used by the main loop. Diggory Hardy <diggory.hardy@gmail.com> parents: 29 diff changeset	196 DerelictFT.load();
29 f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	197 } catch (DerelictException de) {
f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	198 logger.fatal ("Loading dynamic library failed:");
f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	199 logger.fatal (de.msg);
f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	200
f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	201 throw new InitException ("Loading dynamic libraries failed (see above).");
f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	202 }
53 f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	203 debug logger.trace ("Init: dynamic libraries loaded");
29 f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	204 //END Load dynamic libraries
f985c28c0ec9 A new GUI widget plus changes to the init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	205
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	206
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	207 /******************************************************************************************
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	208 * Init − where init code from external modules gets hooked in.
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	209 *****************************************************************************************/
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	210 debug logger.trace ("Init: done pre-init, starting init stages");
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	211
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	212 // Calculate reverse dependencies of stages:
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	213 foreach (key,stage_p; stages)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	214 foreach (name; stage_p.depends)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	215 stages[name].rdepends ~= key;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	216 if (miscOpts.numThreads < 1 \|\| miscOpts.numThreads > 64) // limit to a sensible number of threads
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	217 miscOpts.set!(int)("numThreads", 4); // FIXME enforce limit in Options
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	218
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	219 runStages!(true); // startup delegates
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	220
24 32eff0e01c05 Only locally-changed options are stored in user-config now. Log levels revised. Diggory Hardy <diggory.hardy@gmail.com> parents: 21 diff changeset	221 debug logger.trace ("Init: done");
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	222 }
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	223
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	224 /** DTOR - runs cleanup functions. */
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	225 ~this()
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	226 {
24 32eff0e01c05 Only locally-changed options are stored in user-config now. Log levels revised. Diggory Hardy <diggory.hardy@gmail.com> parents: 21 diff changeset	227 debug logger.trace ("Cleanup: starting");
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	228
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	229 runStages!(false); // cleanup delegates
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	230
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	231 Options.save(); // save options... do so here for now
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	232
24 32eff0e01c05 Only locally-changed options are stored in user-config now. Log levels revised. Diggory Hardy <diggory.hardy@gmail.com> parents: 21 diff changeset	233 debug logger.trace ("Cleanup: done");
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	234 }
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	235
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	236 // run init stages or cleanup if startup is false
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	237 private static void runStages(bool startup) () {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	238 LinkedList!(InitStage) toRun = new LinkedList!(InitStage);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	239 foreach (v; stages) {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	240 // Filter only stages with the relevant delegate. It is not checked later that the
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	241 // delegate exists!
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	242 // If no init/cleanup function exists, implicit activation/deactivation can occur so
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	243 // that dependents/dependencies may activate/deactivate.
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	244 static if (startup) {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	245 if (v.state == StageState.INACTIVE) {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	246 if ((*v).init)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	247 toRun.append (v);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	248 else
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	249 v.state = StageState.ACTIVE;
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	250 }
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	251 } else {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	252 if (v.state == StageState.ACTIVE) {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	253 if (v.cleanup)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	254 toRun.append (v);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	255 else
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	256 v.state = StageState.INACTIVE;
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	257 }
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	258 }
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	259 }
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	260 debug logger.trace ("Added {} init/cleanup stages", toRun.size);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	261 int numWorking = miscOpts.numThreads;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	262 bool abortInit = false;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	263 Mutex toRunM = new Mutex; // synchronization on toRun, numWorking
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	264 Condition toRunC = new Condition(toRunM); // used by threads waiting for remaining stages' dependencies to be met
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	265
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	266 /* This is a threadable member function to run init stages.
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	267 * Operation follows:
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	268 * 1 Look for a stage to run:
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	269 * if found:
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	270 * notify waiting threads work may be available
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	271 * init stage
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	272 * goto 1
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	273 * if not found:
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	274 * if any other threads are working, wait (dependencies may not be met yet)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	275 * if no other threads are working, notify waiting threads and terminate (finished)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	276 * When notified, threads start at 1. */
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	277 void initThreadFct () {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	278 debug logger.trace ("initThreadFct: starting");
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	279 try { // created as a thread - must not throw exceptions
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	280 InitStage* stage;
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	281
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	282 threadLoop: while (true) { // thread loops until a problem occurs or nothing else can be done
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	283 // Look for a job:
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	284 synchronized (toRunM) {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	285 --numWorking; // stopped working: looking/waiting for a job
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	286 if (abortInit) break threadLoop; // something went wrong in another thread
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	287 static if (startup)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	288 int num_rdepends = (stage is null) ? 0 : stage.rdepends.length;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	289 else
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	290 int num_rdepends = (stage is null) ? 0 : stage.depends.length;
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	291
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	292 getStage: while (true) {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	293 auto it = toRun.iterator; // asserts if toRun is empty
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	294 itStages: while (it.next (stage)) { // get next element of toRun
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	295 static if (startup) {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	296 foreach (d; stage.depends)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	297 if (stages[d].state != StageState.ACTIVE)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	298 continue itStages; // dependency isn't met (yet)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	299 } else {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	300 foreach (d; stage.rdepends)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	301 if (stages[d].state != StageState.INACTIVE)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	302 continue itStages; // reverse dependency isn't unmet (yet)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	303 }
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	304
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	305 // All dependencies met
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	306 it.remove;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	307 break getStage;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	308 }
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	309
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	310 // No stage remaining with all dependencies met
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	311 if (!toRun.isEmpty && numWorking) // still some working so more dependencies may be met later
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	312 toRunC.wait; // wait until another thread finishes
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	313 else // no thread is working, so none of what's left is doable, or nothing's left
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	314 break threadLoop;
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	315 }
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	316 ++numWorking; // got a job!
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	317 if (num_rdepends > 2) // how many stages depended on the last one run?
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	318 toRunC.notifyAll(); // tell all waiting threads there may be work now
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	319 else if (num_rdepends == 2)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	320 toRunC.notify(); // there's potentially work for this thread and one other
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	321 // else there won't be additional work so don't notify
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	322 }
21 a60cbb7359dd Window settings now come from options, and may use OpenGL (enabled/disabled at compile time). Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	323
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	324 // Do a job:
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	325 try {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	326 // FIXME - old stage start&finish trace messages - we don't have a name!
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	327 debug logger.trace ("InitStage {}: starting", stage);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	328 static if (startup)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	329 stage.state = (*stage).init(); // init is a property of a pointer (oh no!)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	330 else
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	331 stage.state = stage.cleanup();
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	332 debug logger.trace ("InitStage {}: completed; state: {}", stage, stage.state);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	333 } catch (InitStageException e) {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	334 debug logger.trace ("InitStage {}: failed", stage);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	335 stage.state = e.state;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	336 abortInit = true;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	337 break threadLoop;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	338 } catch (Exception e) {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	339 debug logger.trace ("InitStage {}: failed", stage);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	340 abortInit = true;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	341 break threadLoop;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	342 }
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	343 }
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	344 } catch (Exception e) {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	345 logger.fatal ("Exception in initThreadFct: "~e.msg);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	346 abortInit = true;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	347 }
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	348 toRunC.notifyAll(); // Most likely if we're exiting, we should make sure others aren't waiting.
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	349 debug logger.trace ("initThreadFct: returning");
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	350 return;
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	351 }
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	352
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	353 // Start miscOpts.NumThreads - 1 threads:
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	354 try {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	355 ThreadGroup g = new ThreadGroup;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	356 for (int i = miscOpts.numThreads; i > 1; --i)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	357 g.create (&initThreadFct);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	358 initThreadFct(); // also run in current thread
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	359 g.joinAll (false); // don't rethrow exceptions - there SHOULD NOT be any
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	360 } catch (ThreadException e) {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	361 logger.error ("Exception while using threads: "~e.msg);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	362 logger.error ("Disabling threads and attempting to continue.");
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	363 miscOpts.set!(int)("NumThreads", 1); // count includes current thread
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	364 initThreadFct(); // try with just this thread
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	365 } // any other exception will be caught in main() and abort program
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	366
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	367 if (abortInit)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	368 throw new InitException ("An init/cleanup function failed (see above message(s))");
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	369
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	370 foreach (stage; toRun)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	371 logger.warn ("InitStage {}: was not run due to unmet dependencies", stage);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	372 }
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	373
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	374 private static {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	375 Logger logger;
53 f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	376
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	377 void printUsage (char[] progName) {
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	378 Cout ("mde [no version]").newline;
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	379 Cout ("Usage:").newline;
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	380 Cout (progName ~ ` [options]`).newline;
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	381 version(Windows)
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	382 Cout (
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	383 ` --base-path path Use path as the base (install) path (Windows only). It
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	384 should contain the "data" directory.`).newline;
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	385 Cout (
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	386 ` --data-path path(s) Add path(s) as a potential location for data files.
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	387 First path argument becomes the preffered location to
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	388 load data files from.
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	389 --conf-path path(s) Add path(s) as a potential location for config files.
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	390 Configuration in the first path given take highest
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	391 priority.
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	392 --paths Print all paths found and exit.
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	393 --quick-exit, -q Exit immediately, without entering main loop.
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	394 --help, -h Print this message.`).newline;
f000d6cd0f74 Changes to paths, command line arguments and font LCD rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 45 diff changeset	395 }
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	396 }
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	397
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	398 debug (mdeUnitTest) unittest {
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	399 logger.trace ("Starting unittest");
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	400
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	401 auto realInit = stages; // backup the real init stages
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	402 stages = new typeof(stages); // an empty test-bed
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	403
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	404 bool init1, init2, init3 = true;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	405 bool failed = false; // set if anything goes wrong
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	406 StageState s1InitReturns = StageState.ACTIVE;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	407 addInitStage ("stg1", delegate StageState() {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	408 init1 = true;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	409 return s1InitReturns;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	410 }, delegate StageState() {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	411 init1 = false;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	412 return StageState.INACTIVE;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	413 });
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	414 addInitStage ("stg2", delegate StageState() {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	415 if (!init1) failed = true;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	416 init2 = true;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	417 return StageState.ACTIVE;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	418 }, delegate StageState() {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	419 if (!init1) failed = true;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	420 init2 = false;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	421 return StageState.INACTIVE;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	422 }, ["stg1"]);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	423 InitStage s3;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	424 s3.init = delegate StageState() {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	425 throw new InitStageException (cast(StageState)7); // not a normal state, but good for a test
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	426 return StageState.ERROR;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	427 };
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	428 s3.cleanup = delegate StageState() {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	429 if (!init1) failed = true;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	430 init3 = false;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	431 return StageState.INACTIVE;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	432 };
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	433 s3.depends = [ toStageName("stg1") ];
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	434 s3.state = StageState.ACTIVE; // already active, so s3.init should not run (first time)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	435 addInitStage ("stg3", &s3);
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	436
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	437 // Stuff normally done in Init.this():
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	438 // Calculate reverse dependencies of stages:
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	439 foreach (key,stage_p; stages)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	440 foreach (name; stage_p.depends)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	441 stages[name].rdepends ~= key;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	442 if (miscOpts.numThreads < 1 \|\| miscOpts.numThreads > 64) // limit to a sensible number of threads
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	443 miscOpts.set!(int)("numThreads", 4); // FIXME enforce limit in Options
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	444
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	445
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	446 // Run the above.
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	447 runStages!(true);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	448 assert (init1);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	449 assert (init2);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	450 assert (!failed);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	451 foreach (s; stages)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	452 assert (s.state == StageState.ACTIVE);
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	453
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	454 runStages!(false);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	455 assert (!init1);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	456 assert (!init2);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	457 assert (!init3);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	458 assert (!failed);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	459 foreach (s; stages)
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	460 assert (s.state == StageState.INACTIVE);
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	461
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	462 s1InitReturns = StageState.ERROR;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	463 // Run again. S2/S3 shouldn't run, S1 won't shut down
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	464 runStages!(true);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	465 assert (init1);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	466 assert (!init2);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	467 assert (!init3);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	468 assert (!failed);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	469 runStages!(false);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	470 assert (init1); // S1 cleanup won't run
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	471
85 56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	472 stages[toStageName("stg1")].state = StageState.INACTIVE; // hack it back so we can still test
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	473 s1InitReturns = StageState.ACTIVE;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	474 init1 = false;
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	475 try {
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	476 runStages!(true);
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	477 assert (false); // runStages should throw because s3.init runs now
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	478 } catch (Exception) {}
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	479 assert (init1); // s1.init should run first
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	480 assert (stages[toStageName("stg3")].state == cast(StageState)7); // set by the exception
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	481
56c0ddd90193 Intermediate commit (not stable). Changes to init system. Diggory Hardy <diggory.hardy@gmail.com> parents: 77 diff changeset	482 stages = realInit; // restore the real init stages
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	483 logger.info ("Unittest complete.");
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	484 }
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	485 }

Mercurial > projects > mde

annotate mde/setup/Init.d @ 85:56c0ddd90193