1 /* $NetBSD: xdr.c,v 1.22 2000/07/06 03:10:35 christos Exp $ */ 2 3 /* 4 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 5 * unrestricted use provided that this legend is included on all tape 6 * media and as a part of the software program in whole or part. Users 7 * may copy or modify Sun RPC without charge, but are not authorized 8 * to license or distribute it to anyone else except as part of a product or 9 * program developed by the user. 10 * 11 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 12 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR 13 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 14 * 15 * Sun RPC is provided with no support and without any obligation on the 16 * part of Sun Microsystems, Inc. to assist in its use, correction, 17 * modification or enhancement. 18 * 19 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 20 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 21 * OR ANY PART THEREOF. 22 * 23 * In no event will Sun Microsystems, Inc. be liable for any lost revenue 24 * or profits or other special, indirect and consequential damages, even if 25 * Sun has been advised of the possibility of such damages. 26 * 27 * Sun Microsystems, Inc. 28 * 2550 Garcia Avenue 29 * Mountain View, California 94043 30 */ 31 32 #if defined(LIBC_SCCS) && !defined(lint) 33 static char *sccsid = "@(#)xdr.c 1.35 87/08/12"; 34 static char *sccsid = "@(#)xdr.c 2.1 88/07/29 4.0 RPCSRC"; 35 #endif 36 #include <sys/cdefs.h> 37 __FBSDID("$FreeBSD$"); 38 39 /* 40 * xdr.c, Generic XDR routines implementation. 41 * 42 * Copyright (C) 1986, Sun Microsystems, Inc. 43 * 44 * These are the "generic" xdr routines used to serialize and de-serialize 45 * most common data items. See xdr.h for more info on the interface to 46 * xdr. 47 */ 48 49 #include "namespace.h" 50 #include <err.h> 51 #include <stdio.h> 52 #include <stdlib.h> 53 #include <string.h> 54 55 #include <rpc/types.h> 56 #include <rpc/xdr.h> 57 #include "un-namespace.h" 58 59 typedef quad_t longlong_t; /* ANSI long long type */ 60 typedef u_quad_t u_longlong_t; /* ANSI unsigned long long type */ 61 62 /* 63 * constants specific to the xdr "protocol" 64 */ 65 #define XDR_FALSE ((long) 0) 66 #define XDR_TRUE ((long) 1) 67 #define LASTUNSIGNED ((u_int) 0-1) 68 69 /* 70 * for unit alignment 71 */ 72 static const char xdr_zero[BYTES_PER_XDR_UNIT] = { 0, 0, 0, 0 }; 73 74 /* 75 * Free a data structure using XDR 76 * Not a filter, but a convenient utility nonetheless 77 */ 78 void 79 xdr_free(proc, objp) 80 xdrproc_t proc; 81 char *objp; 82 { 83 XDR x; 84 85 x.x_op = XDR_FREE; 86 (*proc)(&x, objp); 87 } 88 89 /* 90 * XDR nothing 91 */ 92 bool_t 93 xdr_void(/* xdrs, addr */) 94 /* XDR *xdrs; */ 95 /* caddr_t addr; */ 96 { 97 98 return (TRUE); 99 } 100 101 102 /* 103 * XDR integers 104 */ 105 bool_t 106 xdr_int(xdrs, ip) 107 XDR *xdrs; 108 int *ip; 109 { 110 long l; 111 112 switch (xdrs->x_op) { 113 114 case XDR_ENCODE: 115 l = (long) *ip; 116 return (XDR_PUTLONG(xdrs, &l)); 117 118 case XDR_DECODE: 119 if (!XDR_GETLONG(xdrs, &l)) { 120 return (FALSE); 121 } 122 *ip = (int) l; 123 return (TRUE); 124 125 case XDR_FREE: 126 return (TRUE); 127 } 128 /* NOTREACHED */ 129 return (FALSE); 130 } 131 132 /* 133 * XDR unsigned integers 134 */ 135 bool_t 136 xdr_u_int(xdrs, up) 137 XDR *xdrs; 138 u_int *up; 139 { 140 u_long l; 141 142 switch (xdrs->x_op) { 143 144 case XDR_ENCODE: 145 l = (u_long) *up; 146 return (XDR_PUTLONG(xdrs, (long *)&l)); 147 148 case XDR_DECODE: 149 if (!XDR_GETLONG(xdrs, (long *)&l)) { 150 return (FALSE); 151 } 152 *up = (u_int) l; 153 return (TRUE); 154 155 case XDR_FREE: 156 return (TRUE); 157 } 158 /* NOTREACHED */ 159 return (FALSE); 160 } 161 162 163 /* 164 * XDR long integers 165 * same as xdr_u_long - open coded to save a proc call! 166 */ 167 bool_t 168 xdr_long(xdrs, lp) 169 XDR *xdrs; 170 long *lp; 171 { 172 switch (xdrs->x_op) { 173 case XDR_ENCODE: 174 return (XDR_PUTLONG(xdrs, lp)); 175 case XDR_DECODE: 176 return (XDR_GETLONG(xdrs, lp)); 177 case XDR_FREE: 178 return (TRUE); 179 } 180 /* NOTREACHED */ 181 return (FALSE); 182 } 183 184 /* 185 * XDR unsigned long integers 186 * same as xdr_long - open coded to save a proc call! 187 */ 188 bool_t 189 xdr_u_long(xdrs, ulp) 190 XDR *xdrs; 191 u_long *ulp; 192 { 193 switch (xdrs->x_op) { 194 case XDR_ENCODE: 195 return (XDR_PUTLONG(xdrs, (long *)ulp)); 196 case XDR_DECODE: 197 return (XDR_GETLONG(xdrs, (long *)ulp)); 198 case XDR_FREE: 199 return (TRUE); 200 } 201 /* NOTREACHED */ 202 return (FALSE); 203 } 204 205 206 /* 207 * XDR 32-bit integers 208 * same as xdr_u_int32_t - open coded to save a proc call! 209 */ 210 bool_t 211 xdr_int32_t(xdrs, int32_p) 212 XDR *xdrs; 213 int32_t *int32_p; 214 { 215 long l; 216 217 switch (xdrs->x_op) { 218 219 case XDR_ENCODE: 220 l = (long) *int32_p; 221 return (XDR_PUTLONG(xdrs, &l)); 222 223 case XDR_DECODE: 224 if (!XDR_GETLONG(xdrs, &l)) { 225 return (FALSE); 226 } 227 *int32_p = (int32_t) l; 228 return (TRUE); 229 230 case XDR_FREE: 231 return (TRUE); 232 } 233 /* NOTREACHED */ 234 return (FALSE); 235 } 236 237 /* 238 * XDR unsigned 32-bit integers 239 * same as xdr_int32_t - open coded to save a proc call! 240 */ 241 bool_t 242 xdr_u_int32_t(xdrs, u_int32_p) 243 XDR *xdrs; 244 u_int32_t *u_int32_p; 245 { 246 u_long l; 247 248 switch (xdrs->x_op) { 249 250 case XDR_ENCODE: 251 l = (u_long) *u_int32_p; 252 return (XDR_PUTLONG(xdrs, (long *)&l)); 253 254 case XDR_DECODE: 255 if (!XDR_GETLONG(xdrs, (long *)&l)) { 256 return (FALSE); 257 } 258 *u_int32_p = (u_int32_t) l; 259 return (TRUE); 260 261 case XDR_FREE: 262 return (TRUE); 263 } 264 /* NOTREACHED */ 265 return (FALSE); 266 } 267 268 269 /* 270 * XDR short integers 271 */ 272 bool_t 273 xdr_short(xdrs, sp) 274 XDR *xdrs; 275 short *sp; 276 { 277 long l; 278 279 switch (xdrs->x_op) { 280 281 case XDR_ENCODE: 282 l = (long) *sp; 283 return (XDR_PUTLONG(xdrs, &l)); 284 285 case XDR_DECODE: 286 if (!XDR_GETLONG(xdrs, &l)) { 287 return (FALSE); 288 } 289 *sp = (short) l; 290 return (TRUE); 291 292 case XDR_FREE: 293 return (TRUE); 294 } 295 /* NOTREACHED */ 296 return (FALSE); 297 } 298 299 /* 300 * XDR unsigned short integers 301 */ 302 bool_t 303 xdr_u_short(xdrs, usp) 304 XDR *xdrs; 305 u_short *usp; 306 { 307 u_long l; 308 309 switch (xdrs->x_op) { 310 311 case XDR_ENCODE: 312 l = (u_long) *usp; 313 return (XDR_PUTLONG(xdrs, (long *)&l)); 314 315 case XDR_DECODE: 316 if (!XDR_GETLONG(xdrs, (long *)&l)) { 317 return (FALSE); 318 } 319 *usp = (u_short) l; 320 return (TRUE); 321 322 case XDR_FREE: 323 return (TRUE); 324 } 325 /* NOTREACHED */ 326 return (FALSE); 327 } 328 329 330 /* 331 * XDR 16-bit integers 332 */ 333 bool_t 334 xdr_int16_t(xdrs, int16_p) 335 XDR *xdrs; 336 int16_t *int16_p; 337 { 338 long l; 339 340 switch (xdrs->x_op) { 341 342 case XDR_ENCODE: 343 l = (long) *int16_p; 344 return (XDR_PUTLONG(xdrs, &l)); 345 346 case XDR_DECODE: 347 if (!XDR_GETLONG(xdrs, &l)) { 348 return (FALSE); 349 } 350 *int16_p = (int16_t) l; 351 return (TRUE); 352 353 case XDR_FREE: 354 return (TRUE); 355 } 356 /* NOTREACHED */ 357 return (FALSE); 358 } 359 360 /* 361 * XDR unsigned 16-bit integers 362 */ 363 bool_t 364 xdr_u_int16_t(xdrs, u_int16_p) 365 XDR *xdrs; 366 u_int16_t *u_int16_p; 367 { 368 u_long l; 369 370 switch (xdrs->x_op) { 371 372 case XDR_ENCODE: 373 l = (u_long) *u_int16_p; 374 return (XDR_PUTLONG(xdrs, (long *)&l)); 375 376 case XDR_DECODE: 377 if (!XDR_GETLONG(xdrs, (long *)&l)) { 378 return (FALSE); 379 } 380 *u_int16_p = (u_int16_t) l; 381 return (TRUE); 382 383 case XDR_FREE: 384 return (TRUE); 385 } 386 /* NOTREACHED */ 387 return (FALSE); 388 } 389 390 391 /* 392 * XDR a char 393 */ 394 bool_t 395 xdr_char(xdrs, cp) 396 XDR *xdrs; 397 char *cp; 398 { 399 int i; 400 401 i = (*cp); 402 if (!xdr_int(xdrs, &i)) { 403 return (FALSE); 404 } 405 *cp = i; 406 return (TRUE); 407 } 408 409 /* 410 * XDR an unsigned char 411 */ 412 bool_t 413 xdr_u_char(xdrs, cp) 414 XDR *xdrs; 415 u_char *cp; 416 { 417 u_int u; 418 419 u = (*cp); 420 if (!xdr_u_int(xdrs, &u)) { 421 return (FALSE); 422 } 423 *cp = u; 424 return (TRUE); 425 } 426 427 /* 428 * XDR booleans 429 */ 430 bool_t 431 xdr_bool(xdrs, bp) 432 XDR *xdrs; 433 bool_t *bp; 434 { 435 long lb; 436 437 switch (xdrs->x_op) { 438 439 case XDR_ENCODE: 440 lb = *bp ? XDR_TRUE : XDR_FALSE; 441 return (XDR_PUTLONG(xdrs, &lb)); 442 443 case XDR_DECODE: 444 if (!XDR_GETLONG(xdrs, &lb)) { 445 return (FALSE); 446 } 447 *bp = (lb == XDR_FALSE) ? FALSE : TRUE; 448 return (TRUE); 449 450 case XDR_FREE: 451 return (TRUE); 452 } 453 /* NOTREACHED */ 454 return (FALSE); 455 } 456 457 /* 458 * XDR enumerations 459 */ 460 bool_t 461 xdr_enum(xdrs, ep) 462 XDR *xdrs; 463 enum_t *ep; 464 { 465 enum sizecheck { SIZEVAL }; /* used to find the size of an enum */ 466 467 /* 468 * enums are treated as ints 469 */ 470 /* LINTED */ if (sizeof (enum sizecheck) == sizeof (long)) { 471 return (xdr_long(xdrs, (long *)(void *)ep)); 472 } else /* LINTED */ if (sizeof (enum sizecheck) == sizeof (int)) { 473 return (xdr_int(xdrs, (int *)(void *)ep)); 474 } else /* LINTED */ if (sizeof (enum sizecheck) == sizeof (short)) { 475 return (xdr_short(xdrs, (short *)(void *)ep)); 476 } else { 477 return (FALSE); 478 } 479 } 480 481 /* 482 * XDR opaque data 483 * Allows the specification of a fixed size sequence of opaque bytes. 484 * cp points to the opaque object and cnt gives the byte length. 485 */ 486 bool_t 487 xdr_opaque(xdrs, cp, cnt) 488 XDR *xdrs; 489 caddr_t cp; 490 u_int cnt; 491 { 492 u_int rndup; 493 static int crud[BYTES_PER_XDR_UNIT]; 494 495 /* 496 * if no data we are done 497 */ 498 if (cnt == 0) 499 return (TRUE); 500 501 /* 502 * round byte count to full xdr units 503 */ 504 rndup = cnt % BYTES_PER_XDR_UNIT; 505 if (rndup > 0) 506 rndup = BYTES_PER_XDR_UNIT - rndup; 507 508 if (xdrs->x_op == XDR_DECODE) { 509 if (!XDR_GETBYTES(xdrs, cp, cnt)) { 510 return (FALSE); 511 } 512 if (rndup == 0) 513 return (TRUE); 514 return (XDR_GETBYTES(xdrs, (caddr_t)(void *)crud, rndup)); 515 } 516 517 if (xdrs->x_op == XDR_ENCODE) { 518 if (!XDR_PUTBYTES(xdrs, cp, cnt)) { 519 return (FALSE); 520 } 521 if (rndup == 0) 522 return (TRUE); 523 return (XDR_PUTBYTES(xdrs, xdr_zero, rndup)); 524 } 525 526 if (xdrs->x_op == XDR_FREE) { 527 return (TRUE); 528 } 529 530 return (FALSE); 531 } 532 533 /* 534 * XDR counted bytes 535 * *cpp is a pointer to the bytes, *sizep is the count. 536 * If *cpp is NULL maxsize bytes are allocated 537 */ 538 bool_t 539 xdr_bytes(xdrs, cpp, sizep, maxsize) 540 XDR *xdrs; 541 char **cpp; 542 u_int *sizep; 543 u_int maxsize; 544 { 545 char *sp = *cpp; /* sp is the actual string pointer */ 546 u_int nodesize; 547 548 /* 549 * first deal with the length since xdr bytes are counted 550 */ 551 if (! xdr_u_int(xdrs, sizep)) { 552 return (FALSE); 553 } 554 nodesize = *sizep; 555 if ((nodesize > maxsize) && (xdrs->x_op != XDR_FREE)) { 556 return (FALSE); 557 } 558 559 /* 560 * now deal with the actual bytes 561 */ 562 switch (xdrs->x_op) { 563 564 case XDR_DECODE: 565 if (nodesize == 0) { 566 return (TRUE); 567 } 568 if (sp == NULL) { 569 *cpp = sp = mem_alloc(nodesize); 570 } 571 if (sp == NULL) { 572 warnx("xdr_bytes: out of memory"); 573 return (FALSE); 574 } 575 /* FALLTHROUGH */ 576 577 case XDR_ENCODE: 578 return (xdr_opaque(xdrs, sp, nodesize)); 579 580 case XDR_FREE: 581 if (sp != NULL) { 582 mem_free(sp, nodesize); 583 *cpp = NULL; 584 } 585 return (TRUE); 586 } 587 /* NOTREACHED */ 588 return (FALSE); 589 } 590 591 /* 592 * Implemented here due to commonality of the object. 593 */ 594 bool_t 595 xdr_netobj(xdrs, np) 596 XDR *xdrs; 597 struct netobj *np; 598 { 599 600 return (xdr_bytes(xdrs, &np->n_bytes, &np->n_len, MAX_NETOBJ_SZ)); 601 } 602 603 /* 604 * XDR a descriminated union 605 * Support routine for discriminated unions. 606 * You create an array of xdrdiscrim structures, terminated with 607 * an entry with a null procedure pointer. The routine gets 608 * the discriminant value and then searches the array of xdrdiscrims 609 * looking for that value. It calls the procedure given in the xdrdiscrim 610 * to handle the discriminant. If there is no specific routine a default 611 * routine may be called. 612 * If there is no specific or default routine an error is returned. 613 */ 614 bool_t 615 xdr_union(xdrs, dscmp, unp, choices, dfault) 616 XDR *xdrs; 617 enum_t *dscmp; /* enum to decide which arm to work on */ 618 char *unp; /* the union itself */ 619 const struct xdr_discrim *choices; /* [value, xdr proc] for each arm */ 620 xdrproc_t dfault; /* default xdr routine */ 621 { 622 enum_t dscm; 623 624 /* 625 * we deal with the discriminator; it's an enum 626 */ 627 if (! xdr_enum(xdrs, dscmp)) { 628 return (FALSE); 629 } 630 dscm = *dscmp; 631 632 /* 633 * search choices for a value that matches the discriminator. 634 * if we find one, execute the xdr routine for that value. 635 */ 636 for (; choices->proc != NULL_xdrproc_t; choices++) { 637 if (choices->value == dscm) 638 return ((*(choices->proc))(xdrs, unp)); 639 } 640 641 /* 642 * no match - execute the default xdr routine if there is one 643 */ 644 return ((dfault == NULL_xdrproc_t) ? FALSE : 645 (*dfault)(xdrs, unp)); 646 } 647 648 649 /* 650 * Non-portable xdr primitives. 651 * Care should be taken when moving these routines to new architectures. 652 */ 653 654 655 /* 656 * XDR null terminated ASCII strings 657 * xdr_string deals with "C strings" - arrays of bytes that are 658 * terminated by a NULL character. The parameter cpp references a 659 * pointer to storage; If the pointer is null, then the necessary 660 * storage is allocated. The last parameter is the max allowed length 661 * of the string as specified by a protocol. 662 */ 663 bool_t 664 xdr_string(xdrs, cpp, maxsize) 665 XDR *xdrs; 666 char **cpp; 667 u_int maxsize; 668 { 669 char *sp = *cpp; /* sp is the actual string pointer */ 670 u_int size; 671 u_int nodesize; 672 673 /* 674 * first deal with the length since xdr strings are counted-strings 675 */ 676 switch (xdrs->x_op) { 677 case XDR_FREE: 678 if (sp == NULL) { 679 return(TRUE); /* already free */ 680 } 681 /* FALLTHROUGH */ 682 case XDR_ENCODE: 683 size = strlen(sp); 684 break; 685 case XDR_DECODE: 686 break; 687 } 688 if (! xdr_u_int(xdrs, &size)) { 689 return (FALSE); 690 } 691 if (size > maxsize) { 692 return (FALSE); 693 } 694 nodesize = size + 1; 695 696 /* 697 * now deal with the actual bytes 698 */ 699 switch (xdrs->x_op) { 700 701 case XDR_DECODE: 702 if (nodesize == 0) { 703 return (TRUE); 704 } 705 if (sp == NULL) 706 *cpp = sp = mem_alloc(nodesize); 707 if (sp == NULL) { 708 warnx("xdr_string: out of memory"); 709 return (FALSE); 710 } 711 sp[size] = 0; 712 /* FALLTHROUGH */ 713 714 case XDR_ENCODE: 715 return (xdr_opaque(xdrs, sp, size)); 716 717 case XDR_FREE: 718 mem_free(sp, nodesize); 719 *cpp = NULL; 720 return (TRUE); 721 } 722 /* NOTREACHED */ 723 return (FALSE); 724 } 725 726 /* 727 * Wrapper for xdr_string that can be called directly from 728 * routines like clnt_call 729 */ 730 bool_t 731 xdr_wrapstring(xdrs, cpp) 732 XDR *xdrs; 733 char **cpp; 734 { 735 return xdr_string(xdrs, cpp, LASTUNSIGNED); 736 } 737 738 /* 739 * NOTE: xdr_hyper(), xdr_u_hyper(), xdr_longlong_t(), and xdr_u_longlong_t() 740 * are in the "non-portable" section because they require that a `long long' 741 * be a 64-bit type. 742 * 743 * --thorpej@netbsd.org, November 30, 1999 744 */ 745 746 /* 747 * XDR 64-bit integers 748 */ 749 bool_t 750 xdr_int64_t(xdrs, llp) 751 XDR *xdrs; 752 int64_t *llp; 753 { 754 u_long ul[2]; 755 756 switch (xdrs->x_op) { 757 case XDR_ENCODE: 758 ul[0] = (u_long)((u_int64_t)*llp >> 32) & 0xffffffff; 759 ul[1] = (u_long)((u_int64_t)*llp) & 0xffffffff; 760 if (XDR_PUTLONG(xdrs, (long *)&ul[0]) == FALSE) 761 return (FALSE); 762 return (XDR_PUTLONG(xdrs, (long *)&ul[1])); 763 case XDR_DECODE: 764 if (XDR_GETLONG(xdrs, (long *)&ul[0]) == FALSE) 765 return (FALSE); 766 if (XDR_GETLONG(xdrs, (long *)&ul[1]) == FALSE) 767 return (FALSE); 768 *llp = (int64_t) 769 (((u_int64_t)ul[0] << 32) | ((u_int64_t)ul[1])); 770 return (TRUE); 771 case XDR_FREE: 772 return (TRUE); 773 } 774 /* NOTREACHED */ 775 return (FALSE); 776 } 777 778 779 /* 780 * XDR unsigned 64-bit integers 781 */ 782 bool_t 783 xdr_u_int64_t(xdrs, ullp) 784 XDR *xdrs; 785 u_int64_t *ullp; 786 { 787 u_long ul[2]; 788 789 switch (xdrs->x_op) { 790 case XDR_ENCODE: 791 ul[0] = (u_long)(*ullp >> 32) & 0xffffffff; 792 ul[1] = (u_long)(*ullp) & 0xffffffff; 793 if (XDR_PUTLONG(xdrs, (long *)&ul[0]) == FALSE) 794 return (FALSE); 795 return (XDR_PUTLONG(xdrs, (long *)&ul[1])); 796 case XDR_DECODE: 797 if (XDR_GETLONG(xdrs, (long *)&ul[0]) == FALSE) 798 return (FALSE); 799 if (XDR_GETLONG(xdrs, (long *)&ul[1]) == FALSE) 800 return (FALSE); 801 *ullp = (u_int64_t) 802 (((u_int64_t)ul[0] << 32) | ((u_int64_t)ul[1])); 803 return (TRUE); 804 case XDR_FREE: 805 return (TRUE); 806 } 807 /* NOTREACHED */ 808 return (FALSE); 809 } 810 811 812 /* 813 * XDR hypers 814 */ 815 bool_t 816 xdr_hyper(xdrs, llp) 817 XDR *xdrs; 818 longlong_t *llp; 819 { 820 821 /* 822 * Don't bother open-coding this; it's a fair amount of code. Just 823 * call xdr_int64_t(). 824 */ 825 return (xdr_int64_t(xdrs, (int64_t *)llp)); 826 } 827 828 829 /* 830 * XDR unsigned hypers 831 */ 832 bool_t 833 xdr_u_hyper(xdrs, ullp) 834 XDR *xdrs; 835 u_longlong_t *ullp; 836 { 837 838 /* 839 * Don't bother open-coding this; it's a fair amount of code. Just 840 * call xdr_u_int64_t(). 841 */ 842 return (xdr_u_int64_t(xdrs, (u_int64_t *)ullp)); 843 } 844 845 846 /* 847 * XDR longlong_t's 848 */ 849 bool_t 850 xdr_longlong_t(xdrs, llp) 851 XDR *xdrs; 852 longlong_t *llp; 853 { 854 855 /* 856 * Don't bother open-coding this; it's a fair amount of code. Just 857 * call xdr_int64_t(). 858 */ 859 return (xdr_int64_t(xdrs, (int64_t *)llp)); 860 } 861 862 863 /* 864 * XDR u_longlong_t's 865 */ 866 bool_t 867 xdr_u_longlong_t(xdrs, ullp) 868 XDR *xdrs; 869 u_longlong_t *ullp; 870 { 871 872 /* 873 * Don't bother open-coding this; it's a fair amount of code. Just 874 * call xdr_u_int64_t(). 875 */ 876 return (xdr_u_int64_t(xdrs, (u_int64_t *)ullp)); 877 } 878