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view lphobos/std/moduleinit.d @ 837:331a176c1f4f
Removed error on naked, not fully complete, but I'll be doing more work on it during this Christmas, and some things do work.
Fixed taking delegate of final class method. see mini/delegate3.d.
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Tue, 09 Dec 2008 14:07:30 +0100 |
parents | eef8ac26c66c |
children |
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// Modified for LDC module std.moduleinit; //debug = 1; private { import object; import std.c.stdio; import std.c.stdlib; } enum { MIctorstart = 1, // we've started constructing it MIctordone = 2, // finished construction MIstandalone = 4, // module ctor does not depend on other module // ctors being done first } // had to move the class to object.d, as its declaration is needed in the compiler code, // otherwise the DMDFE Module::moduleinfo member is NULL class ModuleCtorError : Exception { this(ModuleInfo m) { super("circular initialization dependency with module " ~ m.name); } } // this gets initialized in _moduleCtor() extern (C) ModuleInfo[] _moduleinfo_array; // this method returns the linker constructed, null terminated, array of moduleinfos extern (C) void** _d_get_moduleinfo_array(); ModuleInfo[] _moduleinfo_dtors; uint _moduleinfo_dtors_i; // Register termination function pointers extern (C) int _fatexit(void *); /************************************* * Initialize the modules. */ extern (C) void _moduleCtor() { debug printf("_moduleCtor()\n"); int len = 0; for (auto mr = _Dmodule_ref; mr; mr=mr.next) len++; _moduleinfo_array = new ModuleInfo[len]; len = 0; for (auto mr = _Dmodule_ref; mr; mr=mr.next) { _moduleinfo_array[len] = mr.mod; len++; } version (Win32) { // Ensure module destructors also get called on program termination //_fatexit(&_STD_moduleDtor); } _moduleinfo_dtors = new ModuleInfo[len]; debug printf("_moduleinfo_dtors = x%x\n", cast(void *)_moduleinfo_dtors); _moduleCtor2(_moduleinfo_array, 0); version (none) { foreach (m; _moduleinfo_array) { writefln("module %s, %d", m.name, m.localClasses.length); foreach (c; m.localClasses) { writefln("\tclass %s", c.name); } } } } void _moduleCtor2(ModuleInfo[] mi, int skip) { debug printf("_moduleCtor2(): %d modules\n", mi.length); for (uint i = 0; i < mi.length; i++) { ModuleInfo m = mi[i]; debug printf("\tmodule[%d] = '%p'\n", i, m); if (!m) continue; debug printf("\tmodule[%d] = '%.*s'\n", i, m.name.length, m.name.ptr); if (m.flags & MIctordone) continue; debug printf("\tmodule[%d] = '%.*s', m = 0x%x\n", i, m.name.length, m.name.ptr, m); if (m.ctor || m.dtor) { if (m.flags & MIctorstart) { if (skip || m.flags & MIstandalone) continue; debug printf("\tmodule[%d] = '%.*s', cyclic dependency!\n", i, m.name.length, m.name.ptr); int x = 0; x /= x; throw new ModuleCtorError(m); } m.flags |= MIctorstart; _moduleCtor2(m.importedModules, 0); if (m.ctor) (*m.ctor)(); m.flags &= ~MIctorstart; m.flags |= MIctordone; // Now that construction is done, register the destructor //printf("\tadding module dtor x%x\n", m); assert(_moduleinfo_dtors_i < _moduleinfo_dtors.length); _moduleinfo_dtors[_moduleinfo_dtors_i++] = m; } else { m.flags |= MIctordone; _moduleCtor2(m.importedModules, 1); } } } /********************************** * Destruct the modules. */ // Starting the name with "_STD" means under linux a pointer to the // function gets put in the .dtors segment. extern (C) void _moduleDtor() { debug printf("_moduleDtor(): %d modules\n", _moduleinfo_dtors_i); for (uint i = _moduleinfo_dtors_i; i-- != 0;) { ModuleInfo m = _moduleinfo_dtors[i]; debug printf("\tmodule[%d] = '%.*s', x%x\n", i, m.name, m); if (m.dtor) { (*m.dtor)(); } } debug printf("_moduleDtor() done\n"); } /********************************** * Run unit tests. */ extern (C) void _moduleUnitTests() { debug printf("_moduleUnitTests() %i\n", _moduleinfo_array.length); for (uint i = 0; i < _moduleinfo_array.length; i++) { ModuleInfo m = _moduleinfo_array[i]; if (!m) continue; debug printf("\tmodule[%d] = '%.*s'\n", i, m.name); if (m.unitTest) { (*m.unitTest)(); } } }