Diff
Not logged in

Differences From Artifact [1f54fce094]:

To Artifact [cbaaf0cae3]:


201
202
203
204
205
206
207
208

209
210
211
212
213
214
215
201
202
203
204
205
206
207

208
209
210
211
212
213
214
215







-
+







	    prefix = NULL;
	}
    }
    if ((fullFileName[0] == 0) && (prefix == NULL)) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"must specify either file name or prefix", -1));
	Tcl_SetErrorCode(interp, "TCL", "OPERATION", "LOAD", "NOLIBRARY",
		(void *)NULL);
		(char *)NULL);
	code = TCL_ERROR;
	goto done;
    }

    /*
     * Figure out which interpreter we're going to load the library into.
     */
267
268
269
270
271
272
273
274

275
276
277
278
279
280
281
267
268
269
270
271
272
273

274
275
276
277
278
279
280
281







-
+







	     * Can't have two different libraries loaded from the same file.
	     */

	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "file \"%s\" is already loaded for prefix \"%s\"",
		    fullFileName, libraryPtr->prefix));
	    Tcl_SetErrorCode(interp, "TCL", "OPERATION", "LOAD",
		    "SPLITPERSONALITY", (void *)NULL);
		    "SPLITPERSONALITY", (char *)NULL);
	    code = TCL_ERROR;
	    Tcl_MutexUnlock(&libraryMutex);
	    goto done;
	}
    }
    Tcl_MutexUnlock(&libraryMutex);
    if (libraryPtr == NULL) {
304
305
306
307
308
309
310
311

312
313
314
315
316
317
318
304
305
306
307
308
309
310

311
312
313
314
315
316
317
318







-
+







	 * if the desired library is a static one.
	 */

	if (fullFileName[0] == 0) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "no library with prefix \"%s\" is loaded statically", prefix));
	    Tcl_SetErrorCode(interp, "TCL", "OPERATION", "LOAD", "NOTSTATIC",
		    (void *)NULL);
		    (char *)NULL);
	    code = TCL_ERROR;
	    goto done;
	}

	/*
	 * Figure out the prefix if it wasn't provided explicitly.
	 */
366
367
368
369
370
371
372
373

374
375
376
377
378
379
380
366
367
368
369
370
371
372

373
374
375
376
377
378
379
380







-
+







	    }
	    if (p == pkgGuess) {
		Tcl_DecrRefCount(splitPtr);
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"couldn't figure out prefix for %s",
			fullFileName));
		Tcl_SetErrorCode(interp, "TCL", "OPERATION", "LOAD",
			"WHATLIBRARY", (void *)NULL);
			"WHATLIBRARY", (char *)NULL);
		code = TCL_ERROR;
		goto done;
	    }
	    Tcl_DStringAppend(&pfx, pkgGuess, p - pkgGuess);
	    Tcl_DecrRefCount(splitPtr);

	    /*
463
464
465
466
467
468
469
470

471
472
473
474
475
476
477
478
479
480
481

482
483
484
485
486
487
488
463
464
465
466
467
468
469

470
471
472
473
474
475
476
477
478
479
480

481
482
483
484
485
486
487
488







-
+










-
+








    if (Tcl_IsSafe(target)) {
	if (libraryPtr->safeInitProc == NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't use library in a safe interpreter: no"
		    " %s_SafeInit procedure", libraryPtr->prefix));
	    Tcl_SetErrorCode(interp, "TCL", "OPERATION", "LOAD", "UNSAFE",
		    (void *)NULL);
		    (char *)NULL);
	    code = TCL_ERROR;
	    goto done;
	}
	code = libraryPtr->safeInitProc(target);
    } else {
	if (libraryPtr->initProc == NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't attach library to interpreter: no %s_Init procedure",
		    libraryPtr->prefix));
	    Tcl_SetErrorCode(interp, "TCL", "OPERATION", "LOAD", "ENTRYPOINT",
		    (void *)NULL);
		    (char *)NULL);
	    code = TCL_ERROR;
	    goto done;
	}
	code = libraryPtr->initProc(target);
    }

    /*
634
635
636
637
638
639
640
641

642
643
644
645
646
647
648
634
635
636
637
638
639
640

641
642
643
644
645
646
647
648







-
+







	    prefix = NULL;
	}
    }
    if ((fullFileName[0] == 0) && (prefix == NULL)) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"must specify either file name or prefix", -1));
	Tcl_SetErrorCode(interp, "TCL", "OPERATION", "UNLOAD", "NOLIBRARY",
		(void *)NULL);
		(char *)NULL);
	code = TCL_ERROR;
	goto done;
    }

    /*
     * Figure out which interpreter we're going to load the library into.
     */
702
703
704
705
706
707
708
709

710
711
712
713
714
715
716
717
718
719
720
721

722
723
724
725
726
727
728
702
703
704
705
706
707
708

709
710
711
712
713
714
715
716
717
718
719
720

721
722
723
724
725
726
727
728







-
+











-
+







	 * It's an error to try unload a static library.
	 */

	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"library with prefix \"%s\" is loaded statically and cannot be unloaded",
		prefix));
	Tcl_SetErrorCode(interp, "TCL", "OPERATION", "UNLOAD", "STATIC",
		(void *)NULL);
		(char *)NULL);
	code = TCL_ERROR;
	goto done;
    }
    if (libraryPtr == NULL) {
	/*
	 * The DLL pointed by the provided filename has never been loaded.
	 */

	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"file \"%s\" has never been loaded", fullFileName));
	Tcl_SetErrorCode(interp, "TCL", "OPERATION", "UNLOAD", "NEVERLOADED",
		(void *)NULL);
		(char *)NULL);
	code = TCL_ERROR;
	goto done;
    }

    /*
     * Scan through the list of libraries already loaded in the target
     * interpreter. If the library we want is already loaded there, then we
744
745
746
747
748
749
750
751

752
753
754
755
756
757
758
744
745
746
747
748
749
750

751
752
753
754
755
756
757
758







-
+







	 * The library has not been loaded in this interpreter.
	 */

	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"file \"%s\" has never been loaded in this interpreter",
		fullFileName));
	Tcl_SetErrorCode(interp, "TCL", "OPERATION", "UNLOAD", "NEVERLOADED",
		(void *)NULL);
		(char *)NULL);
	code = TCL_ERROR;
	goto done;
    }

    code = UnloadLibrary(interp, target, libraryPtr, keepLibrary, fullFileName, 0);

  done:
807
808
809
810
811
812
813
814

815
816
817
818
819
820
821
822
823
824
825
826
827

828
829
830
831
832
833
834
807
808
809
810
811
812
813

814
815
816
817
818
819
820
821
822
823
824
825
826

827
828
829
830
831
832
833
834







-
+












-
+







    if (Tcl_IsSafe(target)) {
	if (libraryPtr->safeUnloadProc == NULL) {
	    if (!interpExiting) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"file \"%s\" cannot be unloaded under a safe interpreter",
			fullFileName));
		Tcl_SetErrorCode(interp, "TCL", "OPERATION", "UNLOAD", "CANNOT",
			(void *)NULL);
			(char *)NULL);
		code = TCL_ERROR;
		goto done;
	    }
	}
	unloadProc = libraryPtr->safeUnloadProc;
    } else {
	if (libraryPtr->unloadProc == NULL) {
	    if (!interpExiting) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"file \"%s\" cannot be unloaded under a trusted interpreter",
			fullFileName));
		Tcl_SetErrorCode(interp, "TCL", "OPERATION", "UNLOAD", "CANNOT",
			(void *)NULL);
			(char *)NULL);
		code = TCL_ERROR;
		goto done;
	    }
	}
	unloadProc = libraryPtr->unloadProc;
    }