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[svn r93] a few fixes, some phobos additions. some very rough groundwork for moduleinfo and classinfo support
author lindquist
date Wed, 07 Nov 2007 02:45:47 +0100
parents fd32135dca3e
children 5b5194b25f33
comparison
equal deleted inserted replaced
88:058d3925950e 89:ccca1c13e13a
30 * be misrepresented as being the original software. 30 * be misrepresented as being the original software.
31 * o This notice may not be removed or altered from any source 31 * o This notice may not be removed or altered from any source
32 * distribution. 32 * distribution.
33 */ 33 */
34 34
35 /*
36 * This copy is modified to work with LLVMDC by Tomas Lindquist Olsen 2007
37 */
35 38
36 module object; 39 module object;
37 40
38 //import std.outofmemory; 41 import std.outofmemory;
39 42
40 /** 43 /**
41 * An unsigned integral type large enough to span the memory space. Use for 44 * An unsigned integral type large enough to span the memory space. Use for
42 * array indices and pointer offsets for maximal portability to 45 * array indices and pointer offsets for maximal portability to
43 * architectures that have different memory address ranges. This is 46 * architectures that have different memory address ranges. This is
258 261
259 free(dgs.ptr); 262 free(dgs.ptr);
260 } 263 }
261 } 264 }
262 265
266 +/
267
263 /** 268 /**
264 * Information about an interface. 269 * Information about an interface.
265 * A pointer to this appears as the first entry in the interface's vtbl[]. 270 * A pointer to this appears as the first entry in the interface's vtbl[].
266 */ 271 */
267 struct Interface 272 struct Interface
270 void *[] vtbl; 275 void *[] vtbl;
271 int offset; /// offset to Interface 'this' from Object 'this' 276 int offset; /// offset to Interface 'this' from Object 'this'
272 } 277 }
273 278
274 import std.moduleinit; 279 import std.moduleinit;
280
275 /** 281 /**
276 * Runtime type information about a class. Can be retrieved for any class type 282 * Runtime type information about a class. Can be retrieved for any class type
277 * or instance by using the .classinfo property. 283 * or instance by using the .classinfo property.
278 * A pointer to this appears as the first entry in the class's vtbl[]. 284 * A pointer to this appears as the first entry in the class's vtbl[].
279 */ 285 */
285 char[] name; /// class name 291 char[] name; /// class name
286 void *[] vtbl; /// virtual function pointer table 292 void *[] vtbl; /// virtual function pointer table
287 Interface[] interfaces; /// interfaces this class implements 293 Interface[] interfaces; /// interfaces this class implements
288 ClassInfo base; /// base class 294 ClassInfo base; /// base class
289 void *destructor; 295 void *destructor;
290 void (*classInvariant)(Object); 296 void function(Object) classInvariant;
291 uint flags; 297 uint flags;
292 // 1: // IUnknown 298 // 1: // IUnknown
293 // 2: // has no possible pointers into GC memory 299 // 2: // has no possible pointers into GC memory
294 // 4: // has offTi[] member 300 // 4: // has offTi[] member
295 // 8: // has constructors 301 // 8: // has constructors
301 * Search all modules for ClassInfo corresponding to classname. 307 * Search all modules for ClassInfo corresponding to classname.
302 * Returns: null if not found 308 * Returns: null if not found
303 */ 309 */
304 static ClassInfo find(char[] classname) 310 static ClassInfo find(char[] classname)
305 { 311 {
306 foreach (m; ModuleInfo.modules()) 312 /+foreach (m; ModuleInfo.modules())
307 { 313 {
308 //writefln("module %s, %d", m.name, m.localClasses.length); 314 //writefln("module %s, %d", m.name, m.localClasses.length);
309 foreach (c; m.localClasses) 315 foreach (c; m.localClasses)
310 { 316 {
311 //writefln("\tclass %s", c.name); 317 //writefln("\tclass %s", c.name);
312 if (c.name == classname) 318 if (c.name == classname)
313 return c; 319 return c;
314 } 320 }
315 } 321 }+/
316 return null; 322 return null;
317 } 323 }
318 324
319 /******************** 325 /********************
320 * Create instance of Object represented by 'this'. 326 * Create instance of Object represented by 'this'.
321 */ 327 */
322 Object create() 328 Object create()
323 { 329 {
324 if (flags & 8 && !defaultConstructor) 330 /+if (flags & 8 && !defaultConstructor)
325 return null; 331 return null;
326 Object o = _d_newclass(this); 332 Object o = _d_newclass(this);
327 if (flags & 8 && defaultConstructor) 333 if (flags & 8 && defaultConstructor)
328 { 334 {
329 defaultConstructor(o); 335 defaultConstructor(o);
330 } 336 }
331 return o; 337 return o;
332 } 338 +/
333 } 339 return null;
334 340 }
335 private import std.string; 341 }
336 342
337 +/ 343 //private import std.string;
344
338 345
339 /** 346 /**
340 * Array of pairs giving the offset and type information for each 347 * Array of pairs giving the offset and type information for each
341 * member in an aggregate. 348 * member in an aggregate.
342 */ 349 */