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https://github.com/sigmasternchen/Wish
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inproved kernel state-machine
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parent
08f732b999
commit
cafdc12e33
1 changed files with 25 additions and 20 deletions
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@ -1,4 +1,4 @@
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const SIGHUP = 1;
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const SIGHUP = 1;
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const SIGKILL = 9;
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const SIGALRM = 14;
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const SIGTERM = 15;
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@ -21,20 +21,20 @@ const PERM_UR = 1 << 8;
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const PERM_D = 1 << 9;
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const PERM_L = 1 << 10;
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const NO_PARENT = -1;
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const NO_PARENT = -1;
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const NO_MOUNTPOINT = -1;
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const NO_SOURCE = -1;
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const NO_SOURCE = -1;
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const FS_BASEFS = 1;
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const FS_DEVFS = 2;
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const FS_PROCFS = 3;
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// read modes
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const MODE_FIFO = 1;
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const MODE_LIFO = 2;
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const MODE_FIFO = 1;
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const MODE_LIFO = 2;
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// write modes
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const MODE_OVRWD = 3;
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const MODE_APPND = 4;
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const MODE_OVRWD = 3;
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const MODE_APPND = 4;
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// what should happen, if a file does not exist
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const MODE_THROW = 5;
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const MODE_CREATE = 6;
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@ -43,6 +43,10 @@ const MODE_CREATE = 6;
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const MODTYPE_BOOT = 1;
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const MODTYPE_NORM = 2;
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// kernel state-machine states
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const KERNEL_INIT = -1
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const KERNEL_BOOTSTRAP = 0;
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const KERNEL_NOBOOTSTRAP = 20;
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// special chars
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const EOF = String.fromCharCode(26);
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@ -78,18 +82,18 @@ Kernel.machineTimerId;
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Kernel.globalLog;
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Kernel.init = function() {
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console.log("Kernel: init");
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Kernel.state = 0;
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Kernel.state = -1;
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console.log("Kernel: main timer (100ms)");
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Kernel.machineTimerId = Emulator.registerTimer(100, Kernel.machine);
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Kernel.globalLog = "";
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}
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Kernel.machine = function() {
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switch(Kernel.state) {
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case 0:
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case -1:
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Emulator.Output.shiftKey = OS.staticShift;
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Emulator.output("\033[2J\033[0;0H" + OS.logo);
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Kernel.wall("\nbooting kernel: " + KERNEL + "...")
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Kernel.msgOut("reseting kernel timer", true);
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Kernel.msgOut("resetting kernel timer", true);
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Kernel.time = 0;
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Kernel.msgOut("register main timer (100ms)", true); // pre
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Kernel.wall("\nloading bootstraping modules...");
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@ -97,34 +101,35 @@ Kernel.machine = function() {
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Kernel.bootstrapModule("vfs");
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Kernel.next();
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break;
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case 1:
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case 0:
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break;
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case 2:
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case 1:
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Kernel.msgSuccess(true);
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Kernel.msgOut(" mod.devfs");
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Kernel.bootstrapModule("devfs");
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Kernel.next();
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break;
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case 3:
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case 2:
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break;
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case 4:
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case 3:
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Kernel.msgSuccess(true);
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Kernel.msgOut(" mod.basefs");
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Kernel.bootstrapModule("basefs");
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Kernel.next();
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break;
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case 5:
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case 4:
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break;
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case 6:
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case 5:
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Kernel.msgSuccess(true);
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Kernel.wall("\n ... now we can proceed the normal way.");
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Kernel.wall("\ninit filesystem");
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Kernel.Filesystem.init();
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Kernel.next();
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Kernel.state = KERNEL_NOBOOTSTRAP;
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break;
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case 7:
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case (KERNEL_NOBOOTSTRAP + 0):
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break;
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case 8:
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case (KERNEL_NOBOOTSTRAP + 1):
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Kernel.Filesystem.initCon();
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Kernel.wall("loading some modules...");
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@ -181,7 +186,7 @@ Kernel.machine = function() {
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Kernel.msgSuccess(true);
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Kernel.next();
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break;
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case 9:
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case (KERNEL_NOBOOTSTRAP + 2):
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break;
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default:
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break;
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