dlls/msvcirt/msvcirt.c

   1 /*
   2  * Copyright (C) 2007 Alexandre Julliard
   3  * Copyright (C) 2015 Iván Matellanes
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "config.h"
  21
  22 #include <stdarg.h>
  23 #include <stdio.h>
  24
  25 #include "msvcirt.h"
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "wine/debug.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(msvcirt);
  31
  32 #define RESERVE_SIZE 512
  33
  34 /* class streambuf */
  35 typedef struct {
  36     const vtable_ptr *vtable;
  37     int allocated;
  38     int unbuffered;
  39     int unknown;
  40     char *base;
  41     char *ebuf;
  42     char *pbase;
  43     char *pptr;
  44     char *epptr;
  45     char *eback;
  46     char *gptr;
  47     char *egptr;
  48     int do_lock;
  49     CRITICAL_SECTION lock;
  50 } streambuf;
  51
  52 void __thiscall streambuf_setb(streambuf*, char*, char*, int);
  53 streambuf* __thiscall streambuf_setbuf(streambuf*, char*, int);
  54 void __thiscall streambuf_setg(streambuf*, char*, char*, char*);
  55 void __thiscall streambuf_setp(streambuf*, char*, char*);
  56
  57 typedef struct {
  58     LPVOID VTable;
  59 } class_ios;
  60
  61 typedef struct {
  62     LPVOID VTable;
  63 } class_ostream;
  64
  65 typedef struct {
  66     LPVOID VTable;
  67 } class_strstreambuf;
  68
  69 /* ??_7streambuf@@6B@ */
  70 extern const vtable_ptr MSVCP_streambuf_vtable;
  71
  72 #ifndef __GNUC__
  73 void __asm_dummy_vtables(void) {
  74 #endif
  75     __ASM_VTABLE(streambuf,
  76             VTABLE_ADD_FUNC(streambuf_vector_dtor)
  77             VTABLE_ADD_FUNC(streambuf_sync)
  78             VTABLE_ADD_FUNC(streambuf_setbuf)
  79             VTABLE_ADD_FUNC(streambuf_seekoff)
  80             VTABLE_ADD_FUNC(streambuf_seekpos)
  81             VTABLE_ADD_FUNC(streambuf_xsputn)
  82             VTABLE_ADD_FUNC(streambuf_xsgetn)
  83             VTABLE_ADD_FUNC(streambuf_overflow)
  84             VTABLE_ADD_FUNC(streambuf_underflow)
  85             VTABLE_ADD_FUNC(streambuf_pbackfail)
  86             VTABLE_ADD_FUNC(streambuf_doallocate));
  87 #ifndef __GNUC__
  88 }
  89 #endif
  90
  91 DEFINE_RTTI_DATA0(streambuf, 0, ".?AVstreambuf@@")
  92
  93 /* ??0streambuf@@IAE@PADH@Z */
  94 /* ??0streambuf@@IEAA@PEADH@Z */
  95 DEFINE_THISCALL_WRAPPER(streambuf_reserve_ctor, 12)
  96 streambuf* __thiscall streambuf_reserve_ctor(streambuf *this, char *buffer, int length)
  97 {
  98     TRACE("(%p %p %d)\n", this, buffer, length);
  99     this->vtable = &MSVCP_streambuf_vtable;
 100     this->allocated = 0;
 101     this->unknown = -1;
 102     this->do_lock = -1;
 103     this->base = NULL;
 104     streambuf_setbuf(this, buffer, length);
 105     streambuf_setg(this, NULL, NULL, NULL);
 106     streambuf_setp(this, NULL, NULL);
 107     InitializeCriticalSection(&this->lock);
 108     return this;
 109 }
 110
 111 /* ??0streambuf@@IAE@XZ */
 112 /* ??0streambuf@@IEAA@XZ */
 113 DEFINE_THISCALL_WRAPPER(streambuf_ctor, 4)
 114 streambuf* __thiscall streambuf_ctor(streambuf *this)
 115 {
 116     streambuf_reserve_ctor(this, NULL, 0);
 117     this->unbuffered = 0;
 118     return this;
 119 }
 120
 121 /* ??0streambuf@@QAE@ABV0@@Z */
 122 /* ??0streambuf@@QEAA@AEBV0@@Z */
 123 DEFINE_THISCALL_WRAPPER(streambuf_copy_ctor, 8)
 124 streambuf* __thiscall streambuf_copy_ctor(streambuf *this, const streambuf *copy)
 125 {
 126     TRACE("(%p %p)\n", this, copy);
 127     *this = *copy;
 128     this->vtable = &MSVCP_streambuf_vtable;
 129     return this;
 130 }
 131
 132 /* ??1streambuf@@UAE@XZ */
 133 /* ??1streambuf@@UEAA@XZ */
 134 DEFINE_THISCALL_WRAPPER(streambuf_dtor, 4)
 135 void __thiscall streambuf_dtor(streambuf *this)
 136 {
 137     TRACE("(%p)\n", this);
 138     if (this->allocated)
 139         MSVCRT_operator_delete(this->base);
 140     DeleteCriticalSection(&this->lock);
 141 }
 142
 143 /* ??4streambuf@@QAEAAV0@ABV0@@Z */
 144 /* ??4streambuf@@QEAAAEAV0@AEBV0@@Z */
 145 DEFINE_THISCALL_WRAPPER(streambuf_assign, 8)
 146 streambuf* __thiscall streambuf_assign(streambuf *this, const streambuf *rhs)
 147 {
 148     streambuf_dtor(this);
 149     return streambuf_copy_ctor(this, rhs);
 150 }
 151
 152 /* ??_Estreambuf@@UAEPAXI@Z */
 153 DEFINE_THISCALL_WRAPPER(streambuf_vector_dtor, 8)
 154 streambuf* __thiscall streambuf_vector_dtor(streambuf *this, unsigned int flags)
 155 {
 156     TRACE("(%p %x)\n", this, flags);
 157     if (flags & 2) {
 158         /* we have an array, with the number of elements stored before the first object */
 159         INT_PTR i, *ptr = (INT_PTR *)this-1;
 160
 161         for (i = *ptr-1; i >= 0; i--)
 162             streambuf_dtor(this+i);
 163         MSVCRT_operator_delete(ptr);
 164     } else {
 165         streambuf_dtor(this);
 166         if (flags & 1)
 167             MSVCRT_operator_delete(this);
 168     }
 169     return this;
 170 }
 171
 172 /* ??_Gstreambuf@@UAEPAXI@Z */
 173 DEFINE_THISCALL_WRAPPER(streambuf_scalar_dtor, 8)
 174 streambuf* __thiscall streambuf_scalar_dtor(streambuf *this, unsigned int flags)
 175 {
 176     TRACE("(%p %x)\n", this, flags);
 177     streambuf_dtor(this);
 178     if (flags & 1) MSVCRT_operator_delete(this);
 179     return this;
 180 }
 181
 182 /* ?doallocate@streambuf@@MAEHXZ */
 183 /* ?doallocate@streambuf@@MEAAHXZ */
 184 DEFINE_THISCALL_WRAPPER(streambuf_doallocate, 4)
 185 #define call_streambuf_doallocate(this) CALL_VTBL_FUNC(this, 40, int, (streambuf*), (this))
 186 int __thiscall streambuf_doallocate(streambuf *this)
 187 {
 188     char *reserve;
 189
 190     TRACE("(%p)\n", this);
 191     reserve = MSVCRT_operator_new(RESERVE_SIZE);
 192     if (!reserve)
 193         return EOF;
 194
 195     streambuf_setb(this, reserve, reserve + RESERVE_SIZE, 1);
 196     return 1;
 197 }
 198
 199 /* ?allocate@streambuf@@IAEHXZ */
 200 /* ?allocate@streambuf@@IEAAHXZ */
 201 DEFINE_THISCALL_WRAPPER(streambuf_allocate, 4)
 202 int __thiscall streambuf_allocate(streambuf *this)
 203 {
 204     TRACE("(%p)\n", this);
 205     if (this->base != NULL || this->unbuffered)
 206         return 0;
 207     return call_streambuf_doallocate(this);
 208 }
 209
 210 /* ?base@streambuf@@IBEPADXZ */
 211 /* ?base@streambuf@@IEBAPEADXZ */
 212 DEFINE_THISCALL_WRAPPER(streambuf_base, 4)
 213 char* __thiscall streambuf_base(const streambuf *this)
 214 {
 215     TRACE("(%p)\n", this);
 216     return this->base;
 217 }
 218
 219 /* ?blen@streambuf@@IBEHXZ */
 220 /* ?blen@streambuf@@IEBAHXZ */
 221 DEFINE_THISCALL_WRAPPER(streambuf_blen, 4)
 222 int __thiscall streambuf_blen(const streambuf *this)
 223 {
 224     TRACE("(%p)\n", this);
 225     return this->ebuf - this->base;
 226 }
 227
 228 /* ?eback@streambuf@@IBEPADXZ */
 229 /* ?eback@streambuf@@IEBAPEADXZ */
 230 DEFINE_THISCALL_WRAPPER(streambuf_eback, 4)
 231 char* __thiscall streambuf_eback(const streambuf *this)
 232 {
 233     TRACE("(%p)\n", this);
 234     return this->eback;
 235 }
 236
 237 /* ?ebuf@streambuf@@IBEPADXZ */
 238 /* ?ebuf@streambuf@@IEBAPEADXZ */
 239 DEFINE_THISCALL_WRAPPER(streambuf_ebuf, 4)
 240 char* __thiscall streambuf_ebuf(const streambuf *this)
 241 {
 242     TRACE("(%p)\n", this);
 243     return this->ebuf;
 244 }
 245
 246 /* ?egptr@streambuf@@IBEPADXZ */
 247 /* ?egptr@streambuf@@IEBAPEADXZ */
 248 DEFINE_THISCALL_WRAPPER(streambuf_egptr, 4)
 249 char* __thiscall streambuf_egptr(const streambuf *this)
 250 {
 251     TRACE("(%p)\n", this);
 252     return this->egptr;
 253 }
 254
 255 /* ?epptr@streambuf@@IBEPADXZ */
 256 /* ?epptr@streambuf@@IEBAPEADXZ */
 257 DEFINE_THISCALL_WRAPPER(streambuf_epptr, 4)
 258 char* __thiscall streambuf_epptr(const streambuf *this)
 259 {
 260     TRACE("(%p)\n", this);
 261     return this->epptr;
 262 }
 263
 264 /* ?gptr@streambuf@@IBEPADXZ */
 265 /* ?gptr@streambuf@@IEBAPEADXZ */
 266 DEFINE_THISCALL_WRAPPER(streambuf_gptr, 4)
 267 char* __thiscall streambuf_gptr(const streambuf *this)
 268 {
 269     TRACE("(%p)\n", this);
 270     return this->gptr;
 271 }
 272
 273 /* ?pbase@streambuf@@IBEPADXZ */
 274 /* ?pbase@streambuf@@IEBAPEADXZ */
 275 DEFINE_THISCALL_WRAPPER(streambuf_pbase, 4)
 276 char* __thiscall streambuf_pbase(const streambuf *this)
 277 {
 278     TRACE("(%p)\n", this);
 279     return this->pbase;
 280 }
 281
 282 /* ?pptr@streambuf@@IBEPADXZ */
 283 /* ?pptr@streambuf@@IEBAPEADXZ */
 284 DEFINE_THISCALL_WRAPPER(streambuf_pptr, 4)
 285 char* __thiscall streambuf_pptr(const streambuf *this)
 286 {
 287     TRACE("(%p)\n", this);
 288     return this->pptr;
 289 }
 290
 291 /* ?clrlock@streambuf@@QAEXXZ */
 292 /* ?clrlock@streambuf@@QEAAXXZ */
 293 DEFINE_THISCALL_WRAPPER(streambuf_clrlock, 4)
 294 void __thiscall streambuf_clrlock(streambuf *this)
 295 {
 296     TRACE("(%p)\n", this);
 297     if (this->do_lock <= 0)
 298         this->do_lock++;
 299 }
 300
 301 /* ?lock@streambuf@@QAEXXZ */
 302 /* ?lock@streambuf@@QEAAXXZ */
 303 DEFINE_THISCALL_WRAPPER(streambuf_lock, 4)
 304 void __thiscall streambuf_lock(streambuf *this)
 305 {
 306     TRACE("(%p)\n", this);
 307     if (this->do_lock < 0)
 308         EnterCriticalSection(&this->lock);
 309 }
 310
 311 /* ?lockptr@streambuf@@IAEPAU_CRT_CRITICAL_SECTION@@XZ */
 312 /* ?lockptr@streambuf@@IEAAPEAU_CRT_CRITICAL_SECTION@@XZ */
 313 DEFINE_THISCALL_WRAPPER(streambuf_lockptr, 4)
 314 CRITICAL_SECTION* __thiscall streambuf_lockptr(streambuf *this)
 315 {
 316     TRACE("(%p)\n", this);
 317     return &this->lock;
 318 }
 319
 320 /* ?gbump@streambuf@@IAEXH@Z */
 321 /* ?gbump@streambuf@@IEAAXH@Z */
 322 DEFINE_THISCALL_WRAPPER(streambuf_gbump, 8)
 323 void __thiscall streambuf_gbump(streambuf *this, int count)
 324 {
 325     TRACE("(%p %d)\n", this, count);
 326     this->gptr += count;
 327 }
 328
 329 /* ?pbump@streambuf@@IAEXH@Z */
 330 /* ?pbump@streambuf@@IEAAXH@Z */
 331 DEFINE_THISCALL_WRAPPER(streambuf_pbump, 8)
 332 void __thiscall streambuf_pbump(streambuf *this, int count)
 333 {
 334     TRACE("(%p %d)\n", this, count);
 335     this->pptr += count;
 336 }
 337
 338 /* ?in_avail@streambuf@@QBEHXZ */
 339 /* ?in_avail@streambuf@@QEBAHXZ */
 340 DEFINE_THISCALL_WRAPPER(streambuf_in_avail, 4)
 341 int __thiscall streambuf_in_avail(const streambuf *this)
 342 {
 343     TRACE("(%p)\n", this);
 344     return this->egptr - this->gptr;
 345 }
 346
 347 /* ?out_waiting@streambuf@@QBEHXZ */
 348 /* ?out_waiting@streambuf@@QEBAHXZ */
 349 DEFINE_THISCALL_WRAPPER(streambuf_out_waiting, 4)
 350 int __thiscall streambuf_out_waiting(const streambuf *this)
 351 {
 352     TRACE("(%p)\n", this);
 353     return this->pptr - this->pbase;
 354 }
 355
 356 /* Unexported */
 357 DEFINE_THISCALL_WRAPPER(streambuf_overflow, 8)
 358 int __thiscall streambuf_overflow(streambuf *this, int c)
 359 {
 360     return EOF;
 361 }
 362
 363 /* ?pbackfail@streambuf@@UAEHH@Z */
 364 /* ?pbackfail@streambuf@@UEAAHH@Z */
 365 DEFINE_THISCALL_WRAPPER(streambuf_pbackfail, 8)
 366 int __thiscall streambuf_pbackfail(streambuf *this, int c)
 367 {
 368     FIXME("(%p %d): stub\n", this, c);
 369     return 0;
 370 }
 371
 372 /* ?seekoff@streambuf@@UAEJJW4seek_dir@ios@@H@Z */
 373 /* ?seekoff@streambuf@@UEAAJJW4seek_dir@ios@@H@Z */
 374 DEFINE_THISCALL_WRAPPER(streambuf_seekoff, 16)
 375 #define call_streambuf_seekoff(this, off, dir, mode) CALL_VTBL_FUNC(this, 12, streampos, (streambuf*, streamoff, ios_seek_dir, int), (this, off, dir, mode))
 376 streampos __thiscall streambuf_seekoff(streambuf *this, streamoff offset, ios_seek_dir dir, int mode)
 377 {
 378     TRACE("(%p %d %d %d)\n", this, offset, dir, mode);
 379     return EOF;
 380 }
 381
 382 /* ?seekpos@streambuf@@UAEJJH@Z */
 383 /* ?seekpos@streambuf@@UEAAJJH@Z */
 384 DEFINE_THISCALL_WRAPPER(streambuf_seekpos, 12)
 385 streampos __thiscall streambuf_seekpos(streambuf *this, streampos pos, int mode)
 386 {
 387     TRACE("(%p %d %d)\n", this, pos, mode);
 388     return call_streambuf_seekoff(this, pos, SEEKDIR_beg, mode);
 389 }
 390
 391 /* ?setb@streambuf@@IAEXPAD0H@Z */
 392 /* ?setb@streambuf@@IEAAXPEAD0H@Z */
 393 DEFINE_THISCALL_WRAPPER(streambuf_setb, 16)
 394 void __thiscall streambuf_setb(streambuf *this, char *ba, char *eb, int delete)
 395 {
 396     TRACE("(%p %p %p %d)\n", this, ba, eb, delete);
 397     if (this->allocated)
 398         MSVCRT_operator_delete(this->base);
 399     this->allocated = delete;
 400     this->base = ba;
 401     this->ebuf = eb;
 402 }
 403
 404 /* ?setbuf@streambuf@@UAEPAV1@PADH@Z */
 405 /* ?setbuf@streambuf@@UEAAPEAV1@PEADH@Z */
 406 DEFINE_THISCALL_WRAPPER(streambuf_setbuf, 12)
 407 streambuf* __thiscall streambuf_setbuf(streambuf *this, char *buffer, int length)
 408 {
 409     TRACE("(%p %p %d)\n", this, buffer, length);
 410     if (this->base != NULL)
 411         return NULL;
 412
 413     if (buffer == NULL || !length) {
 414         this->unbuffered = 1;
 415         this->base = this->ebuf = NULL;
 416     } else {
 417         this->unbuffered = 0;
 418         this->base = buffer;
 419         this->ebuf = buffer + length;
 420     }
 421     return this;
 422 }
 423
 424 /* ?setg@streambuf@@IAEXPAD00@Z */
 425 /* ?setg@streambuf@@IEAAXPEAD00@Z */
 426 DEFINE_THISCALL_WRAPPER(streambuf_setg, 16)
 427 void __thiscall streambuf_setg(streambuf *this, char *ek, char *gp, char *eg)
 428 {
 429     TRACE("(%p %p %p %p)\n", this, ek, gp, eg);
 430     this->eback = ek;
 431     this->gptr = gp;
 432     this->egptr = eg;
 433 }
 434
 435 /* ?setlock@streambuf@@QAEXXZ */
 436 /* ?setlock@streambuf@@QEAAXXZ */
 437 DEFINE_THISCALL_WRAPPER(streambuf_setlock, 4)
 438 void __thiscall streambuf_setlock(streambuf *this)
 439 {
 440     TRACE("(%p)\n", this);
 441     this->do_lock--;
 442 }
 443
 444 /* ?setp@streambuf@@IAEXPAD0@Z */
 445 /* ?setp@streambuf@@IEAAXPEAD0@Z */
 446 DEFINE_THISCALL_WRAPPER(streambuf_setp, 12)
 447 void __thiscall streambuf_setp(streambuf *this, char *pb, char *ep)
 448 {
 449     TRACE("(%p %p %p)\n", this, pb, ep);
 450     this->pbase = this->pptr = pb;
 451     this->epptr = ep;
 452 }
 453
 454 /* ?sync@streambuf@@UAEHXZ */
 455 /* ?sync@streambuf@@UEAAHXZ */
 456 DEFINE_THISCALL_WRAPPER(streambuf_sync, 4)
 457 int __thiscall streambuf_sync(streambuf *this)
 458 {
 459     TRACE("(%p)\n", this);
 460     return (this->gptr >= this->egptr && this->pbase >= this->pptr) ? 0 : EOF;
 461 }
 462
 463 /* ?unbuffered@streambuf@@IAEXH@Z */
 464 /* ?unbuffered@streambuf@@IEAAXH@Z */
 465 DEFINE_THISCALL_WRAPPER(streambuf_unbuffered_set, 8)
 466 void __thiscall streambuf_unbuffered_set(streambuf *this, int buf)
 467 {
 468     TRACE("(%p %d)\n", this, buf);
 469     this->unbuffered = buf;
 470 }
 471
 472 /* ?unbuffered@streambuf@@IBEHXZ */
 473 /* ?unbuffered@streambuf@@IEBAHXZ */
 474 DEFINE_THISCALL_WRAPPER(streambuf_unbuffered_get, 4)
 475 int __thiscall streambuf_unbuffered_get(const streambuf *this)
 476 {
 477     TRACE("(%p)\n", this);
 478     return this->unbuffered;
 479 }
 480
 481 /* Unexported */
 482 DEFINE_THISCALL_WRAPPER(streambuf_underflow, 4)
 483 int __thiscall streambuf_underflow(streambuf *this)
 484 {
 485     return EOF;
 486 }
 487
 488 /* ?unlock@streambuf@@QAEXXZ */
 489 /* ?unlock@streambuf@@QEAAXXZ */
 490 DEFINE_THISCALL_WRAPPER(streambuf_unlock, 4)
 491 void __thiscall streambuf_unlock(streambuf *this)
 492 {
 493     TRACE("(%p)\n", this);
 494     if (this->do_lock < 0)
 495         LeaveCriticalSection(&this->lock);
 496 }
 497
 498 /* ?xsgetn@streambuf@@UAEHPADH@Z */
 499 /* ?xsgetn@streambuf@@UEAAHPEADH@Z */
 500 DEFINE_THISCALL_WRAPPER(streambuf_xsgetn, 12)
 501 int __thiscall streambuf_xsgetn(streambuf *this, char *buffer, int count)
 502 {
 503     FIXME("(%p %p %d): stub\n", this, buffer, count);
 504     return 0;
 505 }
 506
 507 /* ?xsputn@streambuf@@UAEHPBDH@Z */
 508 /* ?xsputn@streambuf@@UEAAHPEBDH@Z */
 509 DEFINE_THISCALL_WRAPPER(streambuf_xsputn, 12)
 510 int __thiscall streambuf_xsputn(streambuf *this, const char *data, int length)
 511 {
 512     FIXME("(%p %p %d): stub\n", this, data, length);
 513     return 0;
 514 }
 515
 516 /******************************************************************
 517  *               ??1ios@@UAE@XZ (MSVCRTI.@)
 518  *        class ios & __thiscall ios::-ios<<(void)
 519  */
 520 DEFINE_THISCALL_WRAPPER(MSVCIRT_ios_sl_void,4)
 521 void * __thiscall MSVCIRT_ios_sl_void(class_ios * _this)
 522 {
 523    FIXME("(%p) stub\n", _this);
 524    return _this;
 525 }
 526
 527 /******************************************************************
 528  *               ??0ostrstream@@QAE@XZ (MSVCRTI.@)
 529  *        class ostream & __thiscall ostrstream::ostrstream<<(void)
 530  */
 531 DEFINE_THISCALL_WRAPPER(MSVCIRT_ostrstream_sl_void,4)
 532 void * __thiscall MSVCIRT_ostrstream_sl_void(class_ostream * _this)
 533 {
 534    FIXME("(%p) stub\n", _this);
 535    return _this;
 536 }
 537
 538 /******************************************************************
 539  *              ??6ostream@@QAEAAV0@E@Z (MSVCRTI.@)
 540  *    class ostream & __thiscall ostream::operator<<(unsigned char)
 541  */
 542 DEFINE_THISCALL_WRAPPER(MSVCIRT_operator_sl_uchar,8)
 543 void * __thiscall MSVCIRT_operator_sl_uchar(class_ostream * _this, unsigned char ch)
 544 {
 545    FIXME("(%p)->(%c) stub\n", _this, ch);
 546    return _this;
 547 }
 548
 549 /******************************************************************
 550  *               ??6ostream@@QAEAAV0@H@Z (MSVCRTI.@)
 551  *        class ostream & __thiscall ostream::operator<<(int)
 552  */
 553 DEFINE_THISCALL_WRAPPER(MSVCIRT_operator_sl_int,8)
 554 void * __thiscall MSVCIRT_operator_sl_int(class_ostream * _this, int integer)
 555 {
 556    FIXME("(%p)->(%d) stub\n", _this, integer);
 557    return _this;
 558 }
 559
 560 /******************************************************************
 561  *              ??6ostream@@QAEAAV0@PBD@Z (MSVCRTI.@)
 562  *    class ostream & __thiscall ostream::operator<<(char const *)
 563  */
 564 DEFINE_THISCALL_WRAPPER(MSVCIRT_operator_sl_pchar,8)
 565 void * __thiscall MSVCIRT_operator_sl_pchar(class_ostream * _this, const char * string)
 566 {
 567    FIXME("(%p)->(%s) stub\n", _this, debugstr_a(string));
 568    return _this;
 569 }
 570
 571 /******************************************************************
 572  *              ??6ostream@@QAEAAV0@P6AAAV0@AAV0@@Z@Z (MSVCRTI.@)
 573  *    class ostream & __thiscall ostream::operator<<(class ostream & (__cdecl*)(class ostream &))
 574  */
 575 DEFINE_THISCALL_WRAPPER(MSVCIRT_operator_sl_callback,8)
 576 void * __thiscall MSVCIRT_operator_sl_callback(class_ostream * _this, class_ostream * (__cdecl*func)(class_ostream*))
 577 {
 578    TRACE("%p, %p\n", _this, func);
 579    return func(_this);
 580 }
 581
 582 /******************************************************************
 583  *              ?endl@@YAAAVostream@@AAV1@@Z (MSVCRTI.@)
 584  *           class ostream & __cdecl endl(class ostream &)
 585  */
 586 void * CDECL MSVCIRT_endl(class_ostream * _this)
 587 {
 588    FIXME("(%p)->() stub\n", _this);
 589    return _this;
 590 }
 591
 592 /******************************************************************
 593  *              ?ends@@YAAAVostream@@AAV1@@Z (MSVCRTI.@)
 594  *           class ostream & __cdecl ends(class ostream &)
 595  */
 596 void * CDECL MSVCIRT_ends(class_ostream * _this)
 597 {
 598    FIXME("(%p)->() stub\n", _this);
 599    return _this;
 600 }
 601
 602 /******************************************************************
 603  *              ?str@strstreambuf@@QAEPADXZ (MSVCRTI.@)
 604  *           class strstreambuf & __thiscall strstreambuf::str(class strstreambuf &)
 605  */
 606 DEFINE_THISCALL_WRAPPER(MSVCIRT_str_sl_void,4)
 607 char * __thiscall MSVCIRT_str_sl_void(class_strstreambuf * _this)
 608 {
 609    FIXME("(%p)->() stub\n", _this);
 610    return 0;
 611 }
 612
 613 #ifdef __i386__
 614
 615 #define DEFINE_VTBL_WRAPPER(off)            \
 616     __ASM_GLOBAL_FUNC(vtbl_wrapper_ ## off, \
 617         "popl %eax\n\t"                     \
 618         "popl %ecx\n\t"                     \
 619         "pushl %eax\n\t"                    \
 620         "movl 0(%ecx), %eax\n\t"            \
 621         "jmp *" #off "(%eax)\n\t")
 622
 623 DEFINE_VTBL_WRAPPER(0);
 624 DEFINE_VTBL_WRAPPER(4);
 625 DEFINE_VTBL_WRAPPER(8);
 626 DEFINE_VTBL_WRAPPER(12);
 627 DEFINE_VTBL_WRAPPER(16);
 628 DEFINE_VTBL_WRAPPER(20);
 629 DEFINE_VTBL_WRAPPER(24);
 630 DEFINE_VTBL_WRAPPER(28);
 631 DEFINE_VTBL_WRAPPER(32);
 632 DEFINE_VTBL_WRAPPER(36);
 633 DEFINE_VTBL_WRAPPER(40);
 634 DEFINE_VTBL_WRAPPER(44);
 635 DEFINE_VTBL_WRAPPER(48);
 636 DEFINE_VTBL_WRAPPER(52);
 637 DEFINE_VTBL_WRAPPER(56);
 638
 639 #endif
 640
 641 void* (__cdecl *MSVCRT_operator_new)(SIZE_T);
 642 void (__cdecl *MSVCRT_operator_delete)(void*);
 643
 644 static void init_cxx_funcs(void)
 645 {
 646     HMODULE hmod = GetModuleHandleA("msvcrt.dll");
 647
 648     if (sizeof(void *) > sizeof(int))  /* 64-bit has different names */
 649     {
 650         MSVCRT_operator_new = (void*)GetProcAddress(hmod, "??2@YAPEAX_K@Z");
 651         MSVCRT_operator_delete = (void*)GetProcAddress(hmod, "??3@YAXPEAX@Z");
 652     }
 653     else
 654     {
 655         MSVCRT_operator_new = (void*)GetProcAddress(hmod, "??2@YAPAXI@Z");
 656         MSVCRT_operator_delete = (void*)GetProcAddress(hmod, "??3@YAXPAX@Z");
 657     }
 658 }
 659
 660 static void init_io(void *base)
 661 {
 662 #ifdef __x86_64__
 663     init_streambuf_rtti(base);
 664 #endif
 665 }
 666
 667 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
 668 {
 669    switch (reason)
 670    {
 671    case DLL_WINE_PREATTACH:
 672        return FALSE;  /* prefer native version */
 673    case DLL_PROCESS_ATTACH:
 674        init_cxx_funcs();
 675        init_exception(inst);
 676        init_io(inst);
 677        DisableThreadLibraryCalls( inst );
 678        break;
 679    }
 680    return TRUE;
 681 }