1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* ***** BEGIN LICENSE BLOCK ***** 3 * Version: NPL 1.1/GPL 2.0/LGPL 2.1 4 * 5 * The contents of this file are subject to the Netscape Public License 6 * Version 1.1 (the "License"); you may not use this file except in 7 * compliance with the License. You may obtain a copy of the License at 8 * http://www.mozilla.org/NPL/ 9 * 10 * Software distributed under the License is distributed on an "AS IS" basis, 11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 12 * for the specific language governing rights and limitations under the 13 * License. 14 * 15 * The Original Code is mozilla.org code. 16 * 17 * The Initial Developer of the Original Code is 18 * Netscape Communications Corporation. 19 * Portions created by the Initial Developer are Copyright (C) 1998 20 * the Initial Developer. All Rights Reserved. 21 * 22 * Contributor(s): 23 * 24 * Alternatively, the contents of this file may be used under the terms of 25 * either the GNU General Public License Version 2 or later (the "GPL"), or 26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 27 * in which case the provisions of the GPL or the LGPL are applicable instead 28 * of those above. If you wish to allow use of your version of this file only 29 * under the terms of either the GPL or the LGPL, and not to allow others to 30 * use your version of this file under the terms of the NPL, indicate your 31 * decision by deleting the provisions above and replace them with the notice 32 * and other provisions required by the GPL or the LGPL. If you do not delete 33 * the provisions above, a recipient may use your version of this file under 34 * the terms of any one of the NPL, the GPL or the LGPL. 35 * 36 * ***** END LICENSE BLOCK ***** */ 37 38 /******************************************************************************* 39 * Java Runtime Interface - Machine Dependent Types 40 ******************************************************************************/ 41 42 #ifndef JRI_MD_H 43 #define JRI_MD_H 44 45 #include <assert.h> 46 #include "prtypes.h" /* Needed for HAS_LONG_LONG ifdefs */ 47 48 #ifdef __cplusplus 49 extern "C" { 50 #endif 51 52 /******************************************************************************* 53 * WHAT'S UP WITH THIS FILE? 54 * 55 * This is where we define the mystical JRI_PUBLIC_API macro that works on all 56 * platforms. If you're running with Visual C++, Symantec C, or Borland's 57 * development environment on the PC, you're all set. Or if you're on the Mac 58 * with Metrowerks, Symantec or MPW with SC you're ok too. For UNIX it shouldn't 59 * matter. 60 * 61 * On UNIX though you probably care about a couple of other symbols though: 62 * IS_LITTLE_ENDIAN must be defined for little-endian systems 63 * HAVE_LONG_LONG must be defined on systems that have 'long long' integers 64 * HAVE_ALIGNED_LONGLONGS must be defined if long-longs must be 8 byte aligned 65 * HAVE_ALIGNED_DOUBLES must be defined if doubles must be 8 byte aligned 66 * IS_64 must be defined on 64-bit machines (like Dec Alpha) 67 ******************************************************************************/ 68 69 /* DLL Entry modifiers... */ 70 71 /* PC */ 72 #if defined(XP_OS2) 73 # ifdef XP_OS2_VACPP 74 # define JRI_PUBLIC_API(ResultType) ResultType _Optlink 75 # define JRI_PUBLIC_VAR(VarType) VarType 76 # define JRI_CALLBACK 77 # else 78 # define JRI_PUBLIC_API(ResultType) ResultType 79 # define JRI_PUBLIC_VAR(VarType) VarType 80 # define JRI_CALLBACK 81 # endif 82 #elif defined(XP_WIN) || defined(_WINDOWS) || defined(WIN32) || defined(_WIN32) 83 # include <windows.h> 84 # if defined(_MSC_VER) || defined(__GNUC__) 85 # if defined(WIN32) || defined(_WIN32) 86 # define JRI_PUBLIC_API(ResultType) __declspec(dllexport) ResultType 87 # define JRI_PUBLIC_VAR(VarType) VarType 88 # define JRI_PUBLIC_VAR_EXP(VarType) __declspec(dllexport) VarType 89 # define JRI_PUBLIC_VAR_IMP(VarType) __declspec(dllimport) VarType 90 # define JRI_NATIVE_STUB(ResultType) __declspec(dllexport) ResultType 91 # define JRI_CALLBACK 92 # else /* !_WIN32 */ 93 # if defined(_WINDLL) 94 # define JRI_PUBLIC_API(ResultType) ResultType __cdecl __export __loadds 95 # define JRI_PUBLIC_VAR(VarType) VarType 96 # define JRI_PUBLIC_VAR_EXP(VarType) JRI_PUBLIC_VAR(VarType) 97 # define JRI_PUBLIC_VAR_IMP(VarType) JRI_PUBLIC_VAR(VarType) 98 # define JRI_NATIVE_STUB(ResultType) ResultType __cdecl __loadds 99 # define JRI_CALLBACK __loadds 100 # else /* !WINDLL */ 101 # define JRI_PUBLIC_API(ResultType) ResultType __cdecl __export 102 # define JRI_PUBLIC_VAR(VarType) VarType 103 # define JRI_PUBLIC_VAR_EXP(VarType) JRI_PUBLIC_VAR(VarType) 104 # define JRI_PUBLIC_VAR_IMP(VarType) JRI_PUBLIC_VAR(VarType) 105 # define JRI_NATIVE_STUB(ResultType) ResultType __cdecl __export 106 # define JRI_CALLBACK __export 107 # endif /* !WINDLL */ 108 # endif /* !_WIN32 */ 109 # elif defined(__BORLANDC__) 110 # if defined(WIN32) || defined(_WIN32) 111 # define JRI_PUBLIC_API(ResultType) __export ResultType 112 # define JRI_PUBLIC_VAR(VarType) VarType 113 # define JRI_PUBLIC_VAR_EXP(VarType) __export VarType 114 # define JRI_PUBLIC_VAR_IMP(VarType) __import VarType 115 # define JRI_NATIVE_STUB(ResultType) __export ResultType 116 # define JRI_CALLBACK 117 # else /* !_WIN32 */ 118 # define JRI_PUBLIC_API(ResultType) ResultType _cdecl _export _loadds 119 # define JRI_PUBLIC_VAR(VarType) VarType 120 # define JRI_PUBLIC_VAR_EXP(VarType) __cdecl __export VarType 121 # define JRI_PUBLIC_VAR_IMP(VarType) __cdecl __import VarType 122 # define JRI_NATIVE_STUB(ResultType) ResultType _cdecl _loadds 123 # define JRI_CALLBACK _loadds 124 # endif 125 # else 126 # error Unsupported PC development environment. 127 # endif 128 # ifndef IS_LITTLE_ENDIAN 129 # define IS_LITTLE_ENDIAN 130 # endif 131 132 /* Mac */ 133 #elif defined (macintosh) || Macintosh || THINK_C 134 # if defined(__MWERKS__) /* Metrowerks */ 135 # if !__option(enumsalwaysint) 136 # error You need to define 'Enums Always Int' for your project. 137 # endif 138 # if defined(TARGET_CPU_68K) && !TARGET_RT_MAC_CFM 139 # if !__option(fourbyteints) 140 # error You need to define 'Struct Alignment: 68k' for your project. 141 # endif 142 # endif /* !GENERATINGCFM */ 143 # define JRI_PUBLIC_API(ResultType) __declspec(export) ResultType 144 # define JRI_PUBLIC_VAR(VarType) JRI_PUBLIC_API(VarType) 145 # define JRI_PUBLIC_VAR_EXP(VarType) JRI_PUBLIC_API(VarType) 146 # define JRI_PUBLIC_VAR_IMP(VarType) JRI_PUBLIC_API(VarType) 147 # define JRI_NATIVE_STUB(ResultType) JRI_PUBLIC_API(ResultType) 148 # elif defined(__SC__) /* Symantec */ 149 # error What are the Symantec defines? (warren@netscape.com) 150 # elif macintosh && applec /* MPW */ 151 # error Please upgrade to the latest MPW compiler (SC). 152 # else 153 # error Unsupported Mac development environment. 154 # endif 155 # define JRI_CALLBACK 156 157 /* Unix or else */ 158 #else 159 # define JRI_PUBLIC_API(ResultType) ResultType 160 # define JRI_PUBLIC_VAR(VarType) VarType 161 # define JRI_PUBLIC_VAR_EXP(VarType) JRI_PUBLIC_VAR(VarType) 162 # define JRI_PUBLIC_VAR_IMP(VarType) JRI_PUBLIC_VAR(VarType) 163 # define JRI_NATIVE_STUB(ResultType) ResultType 164 # define JRI_CALLBACK 165 #endif 166 167 #ifndef FAR /* for non-Win16 */ 168 #define FAR 169 #endif 170 171 /******************************************************************************/ 172 173 /* Java Scalar Types */ 174 175 #if 0 /* now in jni.h */ 176 typedef short jchar; 177 typedef short jshort; 178 typedef float jfloat; 179 typedef double jdouble; 180 typedef juint jsize; 181 #endif 182 183 /* moved from jni.h -- Sun's new jni.h doesn't have this anymore */ 184 #ifdef __cplusplus 185 typedef class _jobject *jref; 186 #else 187 typedef struct _jobject *jref; 188 #endif 189 190 typedef unsigned char jbool; 191 typedef signed char jbyte; 192 #ifdef IS_64 /* XXX ok for alpha, but not right on all 64-bit architectures */ 193 typedef unsigned int juint; 194 typedef int jint; 195 #else 196 typedef unsigned long juint; 197 typedef long jint; 198 #endif 199 200 /******************************************************************************* 201 * jlong : long long (64-bit signed integer type) support. 202 ******************************************************************************/ 203 204 /* 205 ** Bit masking macros. (n must be <= 31 to be portable) 206 */ 207 #define JRI_BIT(n) ((juint)1 << (n)) 208 #define JRI_BITMASK(n) (JRI_BIT(n) - 1) 209 210 #ifdef HAVE_LONG_LONG 211 212 #ifdef OSF1 213 214 /* long is default 64-bit on OSF1, -std1 does not allow long long */ 215 typedef long jlong; 216 typedef unsigned long julong; 217 #define jlong_MAXINT 0x7fffffffffffffffL 218 #define jlong_MININT 0x8000000000000000L 219 #define jlong_ZERO 0x0L 220 221 #elif (defined(WIN32) || defined(_WIN32)) 222 223 typedef LONGLONG jlong; 224 typedef DWORDLONG julong; 225 #define jlong_MAXINT 0x7fffffffffffffffi64 226 #define jlong_MININT 0x8000000000000000i64 227 #define jlong_ZERO 0x0i64 228 229 #else 230 231 typedef long long jlong; 232 typedef unsigned long long julong; 233 #define jlong_MAXINT 0x7fffffffffffffffLL 234 #define jlong_MININT 0x8000000000000000LL 235 #define jlong_ZERO 0x0LL 236 237 #endif 238 239 #define jlong_IS_ZERO(a) ((a) == 0) 240 #define jlong_EQ(a, b) ((a) == (b)) 241 #define jlong_NE(a, b) ((a) != (b)) 242 #define jlong_GE_ZERO(a) ((a) >= 0) 243 #define jlong_CMP(a, op, b) ((a) op (b)) 244 245 #define jlong_AND(r, a, b) ((r) = (a) & (b)) 246 #define jlong_OR(r, a, b) ((r) = (a) | (b)) 247 #define jlong_XOR(r, a, b) ((r) = (a) ^ (b)) 248 #define jlong_OR2(r, a) ((r) = (r) | (a)) 249 #define jlong_NOT(r, a) ((r) = ~(a)) 250 251 #define jlong_NEG(r, a) ((r) = -(a)) 252 #define jlong_ADD(r, a, b) ((r) = (a) + (b)) 253 #define jlong_SUB(r, a, b) ((r) = (a) - (b)) 254 255 #define jlong_MUL(r, a, b) ((r) = (a) * (b)) 256 #define jlong_DIV(r, a, b) ((r) = (a) / (b)) 257 #define jlong_MOD(r, a, b) ((r) = (a) % (b)) 258 259 #define jlong_SHL(r, a, b) ((r) = (a) << (b)) 260 #define jlong_SHR(r, a, b) ((r) = (a) >> (b)) 261 #define jlong_USHR(r, a, b) ((r) = (julong)(a) >> (b)) 262 #define jlong_ISHL(r, a, b) ((r) = ((jlong)(a)) << (b)) 263 264 #define jlong_L2I(i, l) ((i) = (int)(l)) 265 #define jlong_L2UI(ui, l) ((ui) =(unsigned int)(l)) 266 #define jlong_L2F(f, l) ((f) = (l)) 267 #define jlong_L2D(d, l) ((d) = (l)) 268 269 #define jlong_I2L(l, i) ((l) = (i)) 270 #define jlong_UI2L(l, ui) ((l) = (ui)) 271 #define jlong_F2L(l, f) ((l) = (f)) 272 #define jlong_D2L(l, d) ((l) = (d)) 273 274 #define jlong_UDIVMOD(qp, rp, a, b) \ 275 (*(qp) = ((julong)(a) / (b)), \ 276 *(rp) = ((julong)(a) % (b))) 277 278 #else /* !HAVE_LONG_LONG */ 279 280 typedef struct { 281 #ifdef IS_LITTLE_ENDIAN 282 juint lo, hi; 283 #else 284 juint hi, lo; 285 #endif 286 } jlong; 287 typedef jlong julong; 288 289 extern jlong jlong_MAXINT, jlong_MININT, jlong_ZERO; 290 291 #define jlong_IS_ZERO(a) (((a).hi == 0) && ((a).lo == 0)) 292 #define jlong_EQ(a, b) (((a).hi == (b).hi) && ((a).lo == (b).lo)) 293 #define jlong_NE(a, b) (((a).hi != (b).hi) || ((a).lo != (b).lo)) 294 #define jlong_GE_ZERO(a) (((a).hi >> 31) == 0) 295 296 /* 297 * NB: jlong_CMP and jlong_UCMP work only for strict relationals (<, >). 298 */ 299 #define jlong_CMP(a, op, b) (((int32)(a).hi op (int32)(b).hi) || \ 300 (((a).hi == (b).hi) && ((a).lo op (b).lo))) 301 #define jlong_UCMP(a, op, b) (((a).hi op (b).hi) || \ 302 (((a).hi == (b).hi) && ((a).lo op (b).lo))) 303 304 #define jlong_AND(r, a, b) ((r).lo = (a).lo & (b).lo, \ 305 (r).hi = (a).hi & (b).hi) 306 #define jlong_OR(r, a, b) ((r).lo = (a).lo | (b).lo, \ 307 (r).hi = (a).hi | (b).hi) 308 #define jlong_XOR(r, a, b) ((r).lo = (a).lo ^ (b).lo, \ 309 (r).hi = (a).hi ^ (b).hi) 310 #define jlong_OR2(r, a) ((r).lo = (r).lo | (a).lo, \ 311 (r).hi = (r).hi | (a).hi) 312 #define jlong_NOT(r, a) ((r).lo = ~(a).lo, \ 313 (r).hi = ~(a).hi) 314 315 #define jlong_NEG(r, a) ((r).lo = -(int32)(a).lo, \ 316 (r).hi = -(int32)(a).hi - ((r).lo != 0)) 317 #define jlong_ADD(r, a, b) { \ 318 jlong _a, _b; \ 319 _a = a; _b = b; \ 320 (r).lo = _a.lo + _b.lo; \ 321 (r).hi = _a.hi + _b.hi + ((r).lo < _b.lo); \ 322 } 323 324 #define jlong_SUB(r, a, b) { \ 325 jlong _a, _b; \ 326 _a = a; _b = b; \ 327 (r).lo = _a.lo - _b.lo; \ 328 (r).hi = _a.hi - _b.hi - (_a.lo < _b.lo); \ 329 } \ 330 331 /* 332 * Multiply 64-bit operands a and b to get 64-bit result r. 333 * First multiply the low 32 bits of a and b to get a 64-bit result in r. 334 * Then add the outer and inner products to r.hi. 335 */ 336 #define jlong_MUL(r, a, b) { \ 337 jlong _a, _b; \ 338 _a = a; _b = b; \ 339 jlong_MUL32(r, _a.lo, _b.lo); \ 340 (r).hi += _a.hi * _b.lo + _a.lo * _b.hi; \ 341 } 342 343 /* XXX _jlong_lo16(a) = ((a) << 16 >> 16) is better on some archs (not on mips) */ 344 #define _jlong_lo16(a) ((a) & JRI_BITMASK(16)) 345 #define _jlong_hi16(a) ((a) >> 16) 346 347 /* 348 * Multiply 32-bit operands a and b to get 64-bit result r. 349 * Use polynomial expansion based on primitive field element (1 << 16). 350 */ 351 #define jlong_MUL32(r, a, b) { \ 352 juint _a1, _a0, _b1, _b0, _y0, _y1, _y2, _y3; \ 353 _a1 = _jlong_hi16(a), _a0 = _jlong_lo16(a); \ 354 _b1 = _jlong_hi16(b), _b0 = _jlong_lo16(b); \ 355 _y0 = _a0 * _b0; \ 356 _y1 = _a0 * _b1; \ 357 _y2 = _a1 * _b0; \ 358 _y3 = _a1 * _b1; \ 359 _y1 += _jlong_hi16(_y0); /* can't carry */ \ 360 _y1 += _y2; /* might carry */ \ 361 if (_y1 < _y2) _y3 += 1 << 16; /* propagate */ \ 362 (r).lo = (_jlong_lo16(_y1) << 16) + _jlong_lo16(_y0); \ 363 (r).hi = _y3 + _jlong_hi16(_y1); \ 364 } 365 366 /* 367 * Divide 64-bit unsigned operand a by 64-bit unsigned operand b, setting *qp 368 * to the 64-bit unsigned quotient, and *rp to the 64-bit unsigned remainder. 369 * Minimize effort if one of qp and rp is null. 370 */ 371 #define jlong_UDIVMOD(qp, rp, a, b) jlong_udivmod(qp, rp, a, b) 372 373 extern JRI_PUBLIC_API(void) 374 jlong_udivmod(julong *qp, julong *rp, julong a, julong b); 375 376 #define jlong_DIV(r, a, b) { \ 377 jlong _a, _b; \ 378 juint _negative = (int32)(a).hi < 0; \ 379 if (_negative) { \ 380 jlong_NEG(_a, a); \ 381 } else { \ 382 _a = a; \ 383 } \ 384 if ((int32)(b).hi < 0) { \ 385 _negative ^= 1; \ 386 jlong_NEG(_b, b); \ 387 } else { \ 388 _b = b; \ 389 } \ 390 jlong_UDIVMOD(&(r), 0, _a, _b); \ 391 if (_negative) \ 392 jlong_NEG(r, r); \ 393 } 394 395 #define jlong_MOD(r, a, b) { \ 396 jlong _a, _b; \ 397 juint _negative = (int32)(a).hi < 0; \ 398 if (_negative) { \ 399 jlong_NEG(_a, a); \ 400 } else { \ 401 _a = a; \ 402 } \ 403 if ((int32)(b).hi < 0) { \ 404 jlong_NEG(_b, b); \ 405 } else { \ 406 _b = b; \ 407 } \ 408 jlong_UDIVMOD(0, &(r), _a, _b); \ 409 if (_negative) \ 410 jlong_NEG(r, r); \ 411 } 412 413 /* 414 * NB: b is a juint, not jlong or julong, for the shift ops. 415 */ 416 #define jlong_SHL(r, a, b) { \ 417 if (b) { \ 418 jlong _a; \ 419 _a = a; \ 420 if ((b) < 32) { \ 421 (r).lo = _a.lo << (b); \ 422 (r).hi = (_a.hi << (b)) | (_a.lo >> (32 - (b))); \ 423 } else { \ 424 (r).lo = 0; \ 425 (r).hi = _a.lo << ((b) & 31); \ 426 } \ 427 } else { \ 428 (r) = (a); \ 429 } \ 430 } 431 432 /* a is an int32, b is int32, r is jlong */ 433 #define jlong_ISHL(r, a, b) { \ 434 if (b) { \ 435 jlong _a; \ 436 _a.lo = (a); \ 437 _a.hi = 0; \ 438 if ((b) < 32) { \ 439 (r).lo = (a) << (b); \ 440 (r).hi = ((a) >> (32 - (b))); \ 441 } else { \ 442 (r).lo = 0; \ 443 (r).hi = (a) << ((b) & 31); \ 444 } \ 445 } else { \ 446 (r).lo = (a); \ 447 (r).hi = 0; \ 448 } \ 449 } 450 451 #define jlong_SHR(r, a, b) { \ 452 if (b) { \ 453 jlong _a; \ 454 _a = a; \ 455 if ((b) < 32) { \ 456 (r).lo = (_a.hi << (32 - (b))) | (_a.lo >> (b)); \ 457 (r).hi = (int32)_a.hi >> (b); \ 458 } else { \ 459 (r).lo = (int32)_a.hi >> ((b) & 31); \ 460 (r).hi = (int32)_a.hi >> 31; \ 461 } \ 462 } else { \ 463 (r) = (a); \ 464 } \ 465 } 466 467 #define jlong_USHR(r, a, b) { \ 468 if (b) { \ 469 jlong _a; \ 470 _a = a; \ 471 if ((b) < 32) { \ 472 (r).lo = (_a.hi << (32 - (b))) | (_a.lo >> (b)); \ 473 (r).hi = _a.hi >> (b); \ 474 } else { \ 475 (r).lo = _a.hi >> ((b) & 31); \ 476 (r).hi = 0; \ 477 } \ 478 } else { \ 479 (r) = (a); \ 480 } \ 481 } 482 483 #define jlong_L2I(i, l) ((i) = (l).lo) 484 #define jlong_L2UI(ui, l) ((ui) = (l).lo) 485 #define jlong_L2F(f, l) { double _d; jlong_L2D(_d, l); (f) = (float) _d; } 486 487 #define jlong_L2D(d, l) { \ 488 int32 _negative; \ 489 jlong _absval; \ 490 \ 491 _negative = (l).hi >> 31; \ 492 if (_negative) { \ 493 jlong_NEG(_absval, l); \ 494 } else { \ 495 _absval = l; \ 496 } \ 497 (d) = (double)_absval.hi * 4.294967296e9 + _absval.lo; \ 498 if (_negative) \ 499 (d) = -(d); \ 500 } 501 502 #define jlong_I2L(l, i) ((l).hi = (i) >> 31, (l).lo = (i)) 503 #define jlong_UI2L(l, ui) ((l).hi = 0, (l).lo = (ui)) 504 #define jlong_F2L(l, f) { double _d = (double) f; jlong_D2L(l, _d); } 505 506 #define jlong_D2L(l, d) { \ 507 int _negative; \ 508 double _absval, _d_hi; \ 509 jlong _lo_d; \ 510 \ 511 _negative = ((d) < 0); \ 512 _absval = _negative ? -(d) : (d); \ 513 \ 514 (l).hi = (juint)(_absval / 4.294967296e9); \ 515 (l).lo = 0; \ 516 jlong_L2D(_d_hi, l); \ 517 _absval -= _d_hi; \ 518 _lo_d.hi = 0; \ 519 if (_absval < 0) { \ 520 _lo_d.lo = (juint) -_absval; \ 521 jlong_SUB(l, l, _lo_d); \ 522 } else { \ 523 _lo_d.lo = (juint) _absval; \ 524 jlong_ADD(l, l, _lo_d); \ 525 } \ 526 \ 527 if (_negative) \ 528 jlong_NEG(l, l); \ 529 } 530 531 #endif /* !HAVE_LONG_LONG */ 532 533 /******************************************************************************/ 534 535 #ifdef HAVE_ALIGNED_LONGLONGS 536 #define JRI_GET_INT64(_t,_addr) ( ((_t).x[0] = ((jint*)(_addr))[0]), \ 537 ((_t).x[1] = ((jint*)(_addr))[1]), \ 538 (_t).l ) 539 #define JRI_SET_INT64(_t, _addr, _v) ( (_t).l = (_v), \ 540 ((jint*)(_addr))[0] = (_t).x[0], \ 541 ((jint*)(_addr))[1] = (_t).x[1] ) 542 #else 543 #define JRI_GET_INT64(_t,_addr) (*(jlong*)(_addr)) 544 #define JRI_SET_INT64(_t, _addr, _v) (*(jlong*)(_addr) = (_v)) 545 #endif 546 547 /* If double's must be aligned on doubleword boundaries then define this */ 548 #ifdef HAVE_ALIGNED_DOUBLES 549 #define JRI_GET_DOUBLE(_t,_addr) ( ((_t).x[0] = ((jint*)(_addr))[0]), \ 550 ((_t).x[1] = ((jint*)(_addr))[1]), \ 551 (_t).d ) 552 #define JRI_SET_DOUBLE(_t, _addr, _v) ( (_t).d = (_v), \ 553 ((jint*)(_addr))[0] = (_t).x[0], \ 554 ((jint*)(_addr))[1] = (_t).x[1] ) 555 #else 556 #define JRI_GET_DOUBLE(_t,_addr) (*(jdouble*)(_addr)) 557 #define JRI_SET_DOUBLE(_t, _addr, _v) (*(jdouble*)(_addr) = (_v)) 558 #endif 559 560 /******************************************************************************/ 561 #ifdef __cplusplus 562 } 563 #endif 564 #endif /* JRI_MD_H */ 565 /******************************************************************************/ 566