my_global.h 33.8 KB
Newer Older
unknown's avatar
unknown committed
1 2 3 4 5 6 7 8
/* Copyright (C) 2000 MySQL AB

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
unknown's avatar
unknown committed
9
   but WITHOUT ANY WARRANTY; without even the implied warranty of
unknown's avatar
unknown committed
10 11 12 13 14 15
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
unknown's avatar
unknown committed
16

17
/* This is the include file that should be included 'first' in every C file. */
unknown's avatar
unknown committed
18 19 20 21

#ifndef _global_h
#define _global_h

unknown's avatar
SCRUM  
unknown committed
22 23 24 25 26
#ifndef EMBEDDED_LIBRARY
#define HAVE_REPLICATION
#define HAVE_EXTERNAL_CLIENT
#endif

unknown's avatar
unknown committed
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
#if defined( __EMX__) && !defined( MYSQL_SERVER)
/* moved here to use below VOID macro redefinition */
#define INCL_BASE
#define INCL_NOPMAPI
#include <os2.h>
#endif /* __EMX__ */

#ifdef __CYGWIN__
/* We use a Unix API, so pretend it's not Windows */
#undef WIN
#undef WIN32
#undef _WIN
#undef _WIN32
#undef _WIN64
#undef __WIN__
#undef __WIN32__
#define HAVE_ERRNO_AS_DEFINE
#endif /* __CYGWIN__ */

46 47 48 49 50 51 52 53
/* Macros to make switching between C and C++ mode easier */
#ifdef __cplusplus
#define C_MODE_START    extern "C" {
#define C_MODE_END	}
#else
#define C_MODE_START
#define C_MODE_END
#endif
unknown's avatar
unknown committed
54 55 56 57 58

#if defined(_WIN32) || defined(_WIN64) || defined(__WIN32__) || defined(WIN32)
#include <config-win.h>
#elif defined(OS2)
#include <config-os2.h>
unknown's avatar
unknown committed
59 60 61 62 63 64
#elif defined(__NETWARE__)
#include <my_config.h>
#include <config-netware.h>
#if defined(__cplusplus) && defined(inline)
#undef inline				/* fix configure problem */
#endif
unknown's avatar
unknown committed
65 66 67 68 69 70 71
#else
#include <my_config.h>
#if defined(__cplusplus) && defined(inline)
#undef inline				/* fix configure problem */
#endif
#endif /* _WIN32... */

unknown's avatar
unknown committed
72 73 74 75 76 77 78
/*
  The macros below are borrowed from include/linux/compiler.h in the
  Linux kernel. Use them to indicate the likelyhood of the truthfulness
  of a condition. This serves two purposes - newer versions of gcc will be
  able to optimize for branch predication, which could yield siginficant
  performance gains in frequently executed sections of the code, and the
  other reason to use them is for documentation
79 80
*/

unknown's avatar
unknown committed
81
#if !defined(__GNUC__) || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
82 83 84 85 86 87 88
#define __builtin_expect(x, expected_value) (x)
#endif

#define likely(x)	__builtin_expect((x),1)
#define unlikely(x)	__builtin_expect((x),0)


unknown's avatar
unknown committed
89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112
/* Fix problem with S_ISLNK() on Linux */
#if defined(HAVE_LINUXTHREADS)
#undef  _GNU_SOURCE
#define _GNU_SOURCE 1
#endif

/* The client defines this to avoid all thread code */
#if defined(UNDEF_THREADS_HACK)
#undef THREAD
#undef HAVE_mit_thread
#undef HAVE_LINUXTHREADS
#undef HAVE_UNIXWARE7_THREADS
#endif

#ifdef HAVE_THREADS_WITHOUT_SOCKETS
/* MIT pthreads does not work with unix sockets */
#undef HAVE_SYS_UN_H
#endif

#define __EXTENSIONS__ 1	/* We want some extension */
#ifndef __STDC_EXT__
#define __STDC_EXT__ 1          /* To get large file support on hpux */
#endif

unknown's avatar
unknown committed
113
#ifdef HPUX11
unknown's avatar
unknown committed
114 115 116 117 118 119 120
/*
  Fix warnings on HPUX11
  There is something really strange with HPUX11 include files as you get
  error about wrongly declared symbols or missing defines if you don't
  do the following:
 */
#if !defined(_XOPEN_SOURCE_EXTENDED) && ! defined(__cplusplus)
unknown's avatar
unknown committed
121
#define _XOPEN_SOURCE_EXTENDED 1
unknown's avatar
unknown committed
122 123 124 125 126 127 128 129 130 131 132
#endif

/* Fix type of socklen as this is depending on the above define */
#undef SOCKET_SIZE_TYPE
#ifdef _XOPEN_SOURCE_EXTENDED
#define SOCKET_SIZE_TYPE socklen_t
#else
#define SOCKET_SIZE_TYPE int
#endif /* _XOPEN_SOURCE_EXTENDED */
#endif /* HPUX11 */

unknown's avatar
unknown committed
133 134 135 136
#if defined(THREAD) && !defined(__WIN__) && !defined(OS2)
#ifndef _POSIX_PTHREAD_SEMANTICS
#define _POSIX_PTHREAD_SEMANTICS /* We want posix threads */
#endif
137

unknown's avatar
unknown committed
138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159
#if !defined(SCO)
#define _REENTRANT	1	/* Some thread libraries require this */
#endif
#if !defined(_THREAD_SAFE) && !defined(_AIX)
#define _THREAD_SAFE            /* Required for OSF1 */
#endif
#ifndef HAVE_mit_thread
#ifdef HAVE_UNIXWARE7_THREADS
#include <thread.h>
#else
#include <pthread.h>		/* AIX must have this included first */
#endif /* HAVE_UNIXWARE7_THREADS */
#endif /* HAVE_mit_thread */
#if !defined(SCO) && !defined(_REENTRANT)
#define _REENTRANT	1	/* Threads requires reentrant code */
#endif
#endif /* THREAD */

/* Go around some bugs in different OS and compilers */
#ifdef _AIX			/* By soren@t.dk */
#define _H_STRINGS
#define _SYS_STREAM_H
unknown's avatar
unknown committed
160
/* #define _AIX32_CURSES */	/* XXX: this breaks AIX 4.3.3 (others?). */
161 162
#define ulonglong2double(A) my_ulonglong2double(A)
#define my_off_t2double(A)  my_ulonglong2double(A)
163
C_MODE_START
164
double my_ulonglong2double(unsigned long long A);
165
C_MODE_END
166
#endif /* _AIX */
unknown's avatar
unknown committed
167 168 169 170 171 172 173 174

#ifdef HAVE_BROKEN_SNPRINTF	/* HPUX 10.20 don't have this defined */
#undef HAVE_SNPRINTF
#endif
#ifdef HAVE_BROKEN_PREAD	/* These doesn't work on HPUX 11.x */
#undef HAVE_PREAD
#undef HAVE_PWRITE
#endif
175 176 177 178
#if defined(HAVE_BROKEN_INLINE) && !defined(__cplusplus)
#undef inline
#define inline
#endif
unknown's avatar
unknown committed
179 180 181 182 183 184 185 186

#ifdef UNDEF_HAVE_GETHOSTBYNAME_R		/* For OSF4.x */
#undef HAVE_GETHOSTBYNAME_R
#endif
#ifdef UNDEF_HAVE_INITGROUPS			/* For AIX 4.3 */
#undef HAVE_INITGROUPS
#endif

187 188 189 190 191 192 193
/* gcc/egcs issues */

#if defined(__GNUC) && defined(__EXCEPTIONS)
#error "Please add -fno-exceptions to CXXFLAGS and reconfigure/recompile"
#endif


unknown's avatar
unknown committed
194 195 196 197 198 199
/* Fix a bug in gcc 2.8.0 on IRIX 6.2 */
#if SIZEOF_LONG == 4 && defined(__LONG_MAX__)
#undef __LONG_MAX__             /* Is a longlong value in gcc 2.8.0 ??? */
#define __LONG_MAX__ 2147483647
#endif

200 201
/* Fix problem when linking c++ programs with gcc 3.x */
#ifdef DEFINE_CXA_PURE_VIRTUAL
unknown's avatar
unknown committed
202
#define FIX_GCC_LINKING_PROBLEM extern "C" { int __cxa_pure_virtual() {return 0;} }
203 204 205 206
#else
#define FIX_GCC_LINKING_PROBLEM
#endif

unknown's avatar
unknown committed
207 208 209 210 211 212 213 214 215 216 217 218
/* egcs 1.1.2 has a problem with memcpy on Alpha */
#if defined(__GNUC__) && defined(__alpha__) && ! (__GNUC__ > 2 || (__GNUC__ == 2 &&  __GNUC_MINOR__ >= 95))
#define BAD_MEMCPY
#endif

/* In Linux-alpha we have atomic.h if we are using gcc */
#if defined(HAVE_LINUXTHREADS) && defined(__GNUC__) && defined(__alpha__) && (__GNUC__ > 2 || ( __GNUC__ == 2 &&  __GNUC_MINOR__ >= 95)) && !defined(HAVE_ATOMIC_ADD)
#define HAVE_ATOMIC_ADD
#define HAVE_ATOMIC_SUB
#endif

/* In Linux-ia64 including atomic.h will give us an error */
219
#if (defined(HAVE_LINUXTHREADS) && defined(__GNUC__) && (defined(__ia64__)||defined(__powerpc64__))) || !defined(THREAD)
unknown's avatar
unknown committed
220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268
#undef HAVE_ATOMIC_ADD
#undef HAVE_ATOMIC_SUB
#endif

#if defined(_lint) && !defined(lint)
#define lint
#endif
#if SIZEOF_LONG_LONG > 4 && !defined(_LONG_LONG)
#define _LONG_LONG 1		/* For AIX string library */
#endif

#ifndef stdin
#include <stdio.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STDDEF_H
#include <stddef.h>
#endif

#include <math.h>
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#ifdef HAVE_FLOAT_H
#include <float.h>
#endif

#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
#ifdef HAVE_SYS_TIMEB_H
#include <sys/timeb.h>				/* Avoid warnings on SCO */
#endif
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
#  include <sys/time.h>
# else
#  include <time.h>
# endif
#endif /* TIME_WITH_SYS_TIME */
#ifdef HAVE_UNISTD_H
unknown's avatar
unknown committed
269 270
#if defined(HAVE_OPENSSL) && !defined(__FreeBSD__) && !defined(NeXT)
#define crypt unistd_crypt
unknown's avatar
unknown committed
271 272 273 274 275 276 277 278 279 280 281 282 283 284 285
#endif
#include <unistd.h>
#ifdef HAVE_OPENSSL
#undef crypt
#endif
#endif
#if defined(__cplusplus) && defined(NO_CPLUSPLUS_ALLOCA)
#undef HAVE_ALLOCA
#undef HAVE_ALLOCA_H
#endif
#ifdef HAVE_ALLOCA_H
#include <alloca.h>
#endif
#ifdef HAVE_ATOMIC_ADD
#define __SMP__
286
#define CONFIG_SMP
unknown's avatar
unknown committed
287 288 289 290 291 292 293 294 295 296 297
#include <asm/atomic.h>
#endif

/* Go around some bugs in different OS and compilers */
#if defined(_HPUX_SOURCE) && defined(HAVE_SYS_STREAM_H)
#include <sys/stream.h>		/* HPUX 10.20 defines ulong here. UGLY !!! */
#define HAVE_ULONG
#endif
#ifdef DONT_USE_FINITE		/* HPUX 11.x has is_finite() */
#undef HAVE_FINITE
#endif
298
#if defined(HPUX10) && defined(_LARGEFILE64_SOURCE) && defined(THREAD)
299 300 301 302
/* Fix bug in setrlimit */
#undef setrlimit
#define setrlimit cma_setrlimit64
#endif
unknown's avatar
unknown committed
303

unknown's avatar
unknown committed
304 305 306 307 308 309 310 311 312 313 314
#ifdef __QNXNTO__
/* This has to be after include limits.h */
#define HAVE_ERRNO_AS_DEFINE
#define HAVE_FCNTL_LOCK
#undef  HAVE_SYS_UN_H
#undef  HAVE_FINITE
#undef  HAVE_RINT
#undef  LONGLONG_MIN            /* These get wrongly defined in QNX 6.2 */
#undef  LONGLONG_MAX            /* standard system library 'limits.h' */
#endif

315
/* We can not live without the following defines */
unknown's avatar
unknown committed
316 317 318 319 320 321 322 323

#define USE_MYFUNC 1		/* Must use syscall indirection */
#define MASTER 1		/* Compile without unireg */
#define ENGLISH 1		/* Messages in English */
#define POSIX_MISTAKE 1		/* regexp: Fix stupid spec error */
#define USE_REGEX 1		/* We want the use the regex library */
/* Do not define for ultra sparcs */
#ifndef OS2
324
#define USE_BMOVE512 1		/* Use this unless system bmove is faster */
unknown's avatar
unknown committed
325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354
#endif

/* Paranoid settings. Define I_AM_PARANOID if you are paranoid */
#ifdef I_AM_PARANOID
#define DONT_ALLOW_USER_CHANGE 1
#define DONT_USE_MYSQL_PWD 1
#endif

/* Does the system remember a signal handler after a signal ? */
#ifndef HAVE_BSD_SIGNALS
#define DONT_REMEMBER_SIGNAL
#endif

/* Define void to stop lint from generating "null effekt" comments */
#ifndef DONT_DEFINE_VOID
#ifdef _lint
int	__void__;
#define VOID(X)		(__void__ = (int) (X))
#else
#undef VOID
#define VOID(X)		(X)
#endif
#endif /* DONT_DEFINE_VOID */

#if defined(_lint) || defined(FORCE_INIT_OF_VARS)
#define LINT_INIT(var)	var=0			/* No uninitialize-warning */
#else
#define LINT_INIT(var)
#endif

unknown's avatar
unknown committed
355
/* Define some useful general macros */
unknown's avatar
unknown committed
356 357 358 359 360 361 362 363 364 365 366 367 368
#if defined(__cplusplus) && defined(__GNUC__)
#define max(a, b)	((a) >? (b))
#define min(a, b)	((a) <? (b))
#elif !defined(max)
#define max(a, b)	((a) > (b) ? (a) : (b))
#define min(a, b)	((a) < (b) ? (a) : (b))
#endif

#if defined(__EMX__) || !defined(HAVE_UINT)
typedef unsigned int uint;
typedef unsigned short ushort;
#endif

369
#define CMP_NUM(a,b)    (((a) < (b)) ? -1 : ((a) == (b)) ? 0 : 1)
unknown's avatar
unknown committed
370 371 372 373 374 375
#define sgn(a)		(((a) < 0) ? -1 : ((a) > 0) ? 1 : 0)
#define swap(t,a,b)	{ register t dummy; dummy = a; a = b; b = dummy; }
#define test(a)		((a) ? 1 : 0)
#define set_if_bigger(a,b)  { if ((a) < (b)) (a)=(b); }
#define set_if_smaller(a,b) { if ((a) > (b)) (a)=(b); }
#define test_all_bits(a,b) (((a) & (b)) == (b))
unknown's avatar
unknown committed
376
#define set_bits(type, bit_count) (sizeof(type)*8 <= (bit_count) ? ~(type) 0 : ((((type) 1) << (bit_count)) - (type) 1))
unknown's avatar
unknown committed
377 378 379 380 381
#define array_elements(A) ((uint) (sizeof(A)/sizeof(A[0])))
#ifndef HAVE_RINT
#define rint(A) floor((A)+0.5)
#endif

unknown's avatar
unknown committed
382
/* Define some general constants */
unknown's avatar
unknown committed
383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401
#ifndef TRUE
#define TRUE		(1)	/* Logical true */
#define FALSE		(0)	/* Logical false */
#endif

#if defined(__GNUC__)
#define function_volatile	volatile
#define my_reinterpret_cast(A) reinterpret_cast<A>
#define my_const_cast(A) const_cast<A>
#elif !defined(my_reinterpret_cast)
#define my_reinterpret_cast(A) (A)
#define my_const_cast(A) (A)
#endif
#if !defined(__attribute__) && (defined(__cplusplus) || !defined(__GNUC__)  || __GNUC__ == 2 && __GNUC_MINOR__ < 8)
#define __attribute__(A)
#endif

/* From old s-system.h */

402 403 404 405 406
/*
  Support macros for non ansi & other old compilers. Since such
  things are no longer supported we do nothing. We keep then since
  some of our code may still be needed to upgrade old customers.
*/
unknown's avatar
unknown committed
407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433
#define _VARARGS(X) X
#define _STATIC_VARARGS(X) X
#define _PC(X)	X

#if defined(DBUG_ON) && defined(DBUG_OFF)
#undef DBUG_OFF
#endif

#if defined(_lint) && !defined(DBUG_OFF)
#define DBUG_OFF
#endif

#include <dbug.h>

#define MIN_ARRAY_SIZE	0	/* Zero or One. Gcc allows zero*/
#define ASCII_BITS_USED 8	/* Bit char used */
#define NEAR_F			/* No near function handling */

/* Some types that is different between systems */

typedef int	File;		/* File descriptor */
#ifndef Socket_defined
typedef int	my_socket;	/* File descriptor for sockets */
#define INVALID_SOCKET -1
#endif
/* Type for fuctions that handles signals */
#define sig_handler RETSIGTYPE
434
C_MODE_START
unknown's avatar
unknown committed
435
typedef void	(*sig_return)();/* Returns type from signal */
436
C_MODE_END
unknown's avatar
unknown committed
437 438 439 440 441 442 443 444 445 446 447 448 449
#if defined(__GNUC__) && !defined(_lint)
typedef char	pchar;		/* Mixed prototypes can take char */
typedef char	puchar;		/* Mixed prototypes can take char */
typedef char	pbool;		/* Mixed prototypes can take char */
typedef short	pshort;		/* Mixed prototypes can take short int */
typedef float	pfloat;		/* Mixed prototypes can take float */
#else
typedef int	pchar;		/* Mixed prototypes can't take char */
typedef uint	puchar;		/* Mixed prototypes can't take char */
typedef int	pbool;		/* Mixed prototypes can't take char */
typedef int	pshort;		/* Mixed prototypes can't take short int */
typedef double	pfloat;		/* Mixed prototypes can't take float */
#endif
450
C_MODE_START
unknown's avatar
unknown committed
451 452
typedef int	(*qsort_cmp)(const void *,const void *);
typedef int	(*qsort_cmp2)(void*, const void *,const void *);
453
C_MODE_END
unknown's avatar
unknown committed
454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475
#ifdef HAVE_mit_thread
#define qsort_t void
#undef QSORT_TYPE_IS_VOID
#define QSORT_TYPE_IS_VOID
#else
#define qsort_t RETQSORTTYPE	/* Broken GCC cant handle typedef !!!! */
#endif
#ifdef HAVE_mit_thread
#define size_socket socklen_t	/* Type of last arg to accept */
#else
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
typedef SOCKET_SIZE_TYPE size_socket;
#endif

#ifndef SOCKOPT_OPTLEN_TYPE
#define SOCKOPT_OPTLEN_TYPE size_socket
#endif

/* file create flags */

unknown's avatar
unknown committed
476
#ifndef O_SHARE			/* Probably not windows */
unknown's avatar
unknown committed
477 478 479 480
#define O_SHARE		0	/* Flag to my_open for shared files */
#ifndef O_BINARY
#define O_BINARY	0	/* Flag to my_open for binary files */
#endif
unknown's avatar
unknown committed
481 482 483
#ifndef FILE_BINARY
#define FILE_BINARY	O_BINARY /* Flag to my_fopen for binary streams */
#endif
unknown's avatar
unknown committed
484 485 486 487 488
#ifdef HAVE_FCNTL
#define HAVE_FCNTL_LOCK
#define F_TO_EOF	0L	/* Param to lockf() to lock rest of file */
#endif
#endif /* O_SHARE */
unknown's avatar
unknown committed
489

unknown's avatar
unknown committed
490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530
#ifndef O_TEMPORARY
#define O_TEMPORARY	0
#endif
#ifndef O_SHORT_LIVED
#define O_SHORT_LIVED	0
#endif

/* #define USE_RECORD_LOCK	*/

	/* Unsigned types supported by the compiler */
#define UNSINT8			/* unsigned int8 (char) */
#define UNSINT16		/* unsigned int16 */
#define UNSINT32		/* unsigned int32 */

	/* General constants */
#define SC_MAXWIDTH	256	/* Max width of screen (for error messages) */
#define FN_LEN		256	/* Max file name len */
#define FN_HEADLEN	253	/* Max length of filepart of file name */
#define FN_EXTLEN	20	/* Max length of extension (part of FN_LEN) */
#define FN_REFLEN	512	/* Max length of full path-name */
#define FN_EXTCHAR	'.'
#define FN_HOMELIB	'~'	/* ~/ is used as abbrev for home dir */
#define FN_CURLIB	'.'	/* ./ is used as abbrev for current dir */
#define FN_PARENTDIR	".."	/* Parentdirectory; Must be a string */
#define FN_DEVCHAR	':'

#ifndef FN_LIBCHAR
#ifdef __EMX__
#define FN_LIBCHAR	'\\'
#define FN_ROOTDIR	"\\"
#else
#define FN_LIBCHAR	'/'
#define FN_ROOTDIR	"/"
#endif
#define MY_NFILE	1024	/* This is only used to save filenames */
#endif

/* #define EXT_IN_LIBNAME     */
/* #define FN_NO_CASE_SENCE   */
/* #define FN_UPPER_CASE TRUE */

531 532 533 534 535
/*
  Io buffer size; Must be a power of 2 and a multiple of 512. May be
  smaller what the disk page size. This influences the speed of the
  isam btree library. eg to big to slow.
*/
unknown's avatar
unknown committed
536
#define IO_SIZE			4096
537 538 539 540
/*
  How much overhead does malloc have. The code often allocates
  something like 1024-MALLOC_OVERHEAD bytes
*/
unknown's avatar
unknown committed
541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649
#ifdef SAFEMALLOC
#define MALLOC_OVERHEAD (8+24+4)
#else
#define MALLOC_OVERHEAD 8
#endif
	/* get memory in huncs */
#define ONCE_ALLOC_INIT		(uint) (4096-MALLOC_OVERHEAD)
	/* Typical record cash */
#define RECORD_CACHE_SIZE	(uint) (64*1024-MALLOC_OVERHEAD)
	/* Typical key cash */
#define KEY_CACHE_SIZE		(uint) (8*1024*1024-MALLOC_OVERHEAD)

	/* Some things that this system doesn't have */

#define NO_HASH			/* Not needed anymore */
#ifdef __WIN__
#define NO_DIR_LIBRARY		/* Not standar dir-library */
#define USE_MY_STAT_STRUCT	/* For my_lib */
#endif

/* Some things that this system does have */

#ifndef HAVE_ITOA
#define USE_MY_ITOA		/* There is no itoa */
#endif

/* Some defines of functions for portability */

#ifndef HAVE_ATOD
#define atod		atof
#endif
#ifdef USE_MY_ATOF
#define atof		my_atof
extern void		init_my_atof(void);
extern double		my_atof(const char*);
#endif
#undef remove		/* Crashes MySQL on SCO 5.0.0 */
#ifndef __WIN__
#ifdef OS2
#define closesocket(A)	soclose(A)
#else
#define closesocket(A)	close(A)
#endif
#ifndef ulonglong2double
#define ulonglong2double(A) ((double) (A))
#define my_off_t2double(A)  ((double) (A))
#endif
#endif

#ifndef offsetof
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
#endif
#define ulong_to_double(X) ((double) (ulong) (X))
#define SET_STACK_SIZE(X)	/* Not needed on real machines */

#if !defined(HAVE_mit_thread) && !defined(HAVE_STRTOK_R)
#define strtok_r(A,B,C) strtok((A),(B))
#endif

/* Remove some things that mit_thread break or doesn't support */
#if defined(HAVE_mit_thread) && defined(THREAD)
#undef HAVE_PREAD
#undef HAVE_REALPATH
#undef HAVE_MLOCK
#undef HAVE_TEMPNAM				/* Use ours */
#undef HAVE_PTHREAD_SETPRIO
#undef HAVE_FTRUNCATE
#undef HAVE_READLINK
#endif

/* This is from the old m-machine.h file */

#if SIZEOF_LONG_LONG > 4
#define HAVE_LONG_LONG 1
#endif

#if defined(HAVE_LONG_LONG) && !defined(LONGLONG_MIN)
#define LONGLONG_MIN	((long long) 0x8000000000000000LL)
#define LONGLONG_MAX	((long long) 0x7FFFFFFFFFFFFFFFLL)
#endif

#if SIZEOF_LONG == 4
#define INT_MIN32	(long) 0x80000000L
#define INT_MAX32	(long) 0x7FFFFFFFL
#define INT_MIN24	((long) 0xff800000L)
#define INT_MAX24	0x007fffffL
#define INT_MIN16	((short int) 0x8000)
#define INT_MAX16	0x7FFF
#define INT_MIN8	((char) 0x80)
#define INT_MAX8	((char) 0x7F)
#else  /* Probably Alpha */
#define INT_MIN32	((long) (int) 0x80000000)
#define INT_MAX32	((long) (int) 0x7FFFFFFF)
#define INT_MIN24	((long) (int) 0xff800000)
#define INT_MAX24	((long) (int) 0x007fffff)
#define INT_MIN16	((short int) 0xffff8000)
#define INT_MAX16	((short int) 0x00007FFF)
#endif

/* From limits.h instead */
#ifndef DBL_MIN
#define DBL_MIN		4.94065645841246544e-324
#define FLT_MIN		((float)1.40129846432481707e-45)
#endif
#ifndef DBL_MAX
#define DBL_MAX		1.79769313486231470e+308
#define FLT_MAX		((float)3.40282346638528860e+38)
#endif

650 651 652 653
/*
  Max size that must be added to a so that we know Size to make
  adressable obj.
*/
unknown's avatar
unknown committed
654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710
typedef long		my_ptrdiff_t;
#define MY_ALIGN(A,L)	(((A) + (L) - 1) & ~((L) - 1))
#define ALIGN_SIZE(A)	MY_ALIGN((A),sizeof(double))
/* Size to make adressable obj. */
#define ALIGN_PTR(A, t) ((t*) MY_ALIGN((A),sizeof(t)))
			 /* Offset of filed f in structure t */
#define OFFSET(t, f)	((size_t)(char *)&((t *)0)->f)
#define ADD_TO_PTR(ptr,size,type) (type) ((byte*) (ptr)+size)
#define PTR_BYTE_DIFF(A,B) (my_ptrdiff_t) ((byte*) (A) - (byte*) (B))

#define NullS		(char *) 0
/* Nowdays we do not support MessyDos */
#ifndef NEAR
#define NEAR				/* Who needs segments ? */
#define FAR				/* On a good machine */
#ifndef HUGE_PTR
#define HUGE_PTR
#endif
#endif
#if defined(__IBMC__) || defined(__IBMCPP__)
#define STDCALL _System _Export
#elif !defined( STDCALL)
#define STDCALL
#endif

/* Typdefs for easyier portability */

#if defined(VOIDTYPE)
typedef void	*gptr;		/* Generic pointer */
#else
typedef char	*gptr;		/* Generic pointer */
#endif
#ifndef HAVE_INT_8_16_32
typedef char	int8;		/* Signed integer >= 8	bits */
typedef short	int16;		/* Signed integer >= 16 bits */
#endif
#ifndef HAVE_UCHAR
typedef unsigned char	uchar;	/* Short for unsigned char */
#endif
typedef unsigned char	uint8;	/* Short for unsigned integer >= 8  bits */
typedef unsigned short	uint16; /* Short for unsigned integer >= 16 bits */

#if SIZEOF_INT == 4
#ifndef HAVE_INT_8_16_32
typedef int		int32;
#endif
typedef unsigned int	uint32; /* Short for unsigned integer >= 32 bits */
#elif SIZEOF_LONG == 4
#ifndef HAVE_INT_8_16_32
typedef long		int32;
#endif
typedef unsigned long	uint32; /* Short for unsigned integer >= 32 bits */
#else
error "Neither int or long is of 4 bytes width"
#endif

#if !defined(HAVE_ULONG) && !defined(HAVE_LINUXTHREADS) && !defined(__USE_MISC)
711
typedef unsigned long	ulong;		  /* Short for unsigned long */
unknown's avatar
unknown committed
712 713 714
#endif
#ifndef longlong_defined
#if defined(HAVE_LONG_LONG) && SIZEOF_LONG != 8
715 716
typedef unsigned long long int ulonglong; /* ulong or unsigned long long */
typedef long long int	longlong;
unknown's avatar
unknown committed
717
#else
718
typedef unsigned long	ulonglong;	  /* ulong or unsigned long long */
unknown's avatar
unknown committed
719 720 721 722 723
typedef long		longlong;
#endif
#endif

#ifdef USE_RAID
724 725 726 727
/*
  The following is done with a if to not get problems with pre-processors
  with late define evaluation
*/
unknown's avatar
unknown committed
728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750
#if SIZEOF_OFF_T == 4
#define SYSTEM_SIZEOF_OFF_T 4
#else
#define SYSTEM_SIZEOF_OFF_T 8
#endif
#undef  SIZEOF_OFF_T
#define SIZEOF_OFF_T	    8
#else
#define SYSTEM_SIZEOF_OFF_T SIZEOF_OFF_T
#endif /* USE_RAID */

#if SIZEOF_OFF_T > 4
typedef ulonglong my_off_t;
#else
typedef unsigned long my_off_t;
#endif
#define MY_FILEPOS_ERROR	(~(my_off_t) 0)
#if !defined(__WIN__) && !defined(OS2)
typedef off_t os_off_t;
#endif

#if defined(__WIN__)
#define socket_errno	WSAGetLastError()
unknown's avatar
unknown committed
751
#define SOCKET_EINTR	WSAEINTR
unknown's avatar
unknown committed
752
#define SOCKET_EAGAIN	WSAEINPROGRESS
753
#define SOCKET_EWOULDBLOCK WSAEINPROGRESS
unknown's avatar
unknown committed
754 755 756 757
#define SOCKET_ENFILE	ENFILE
#define SOCKET_EMFILE	EMFILE
#elif defined(OS2)
#define socket_errno	sock_errno()
unknown's avatar
unknown committed
758
#define SOCKET_EINTR	SOCEINTR
unknown's avatar
unknown committed
759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791
#define SOCKET_EAGAIN	SOCEINPROGRESS
#define SOCKET_EWOULDBLOCK SOCEWOULDBLOCK
#define SOCKET_ENFILE	SOCENFILE
#define SOCKET_EMFILE	SOCEMFILE
#define closesocket(A)	soclose(A)
#else /* Unix */
#define socket_errno	errno
#define closesocket(A)	close(A)
#define SOCKET_EINTR	EINTR
#define SOCKET_EAGAIN	EAGAIN
#define SOCKET_EWOULDBLOCK EWOULDBLOCK
#define SOCKET_ENFILE	ENFILE
#define SOCKET_EMFILE	EMFILE
#endif

typedef uint8		int7;	/* Most effective integer 0 <= x <= 127 */
typedef short		int15;	/* Most effective integer 0 <= x <= 32767 */
typedef char		*my_string; /* String of characters */
typedef unsigned long	size_s; /* Size of strings (In string-funcs) */
typedef int		myf;	/* Type of MyFlags in my_funcs */
#ifndef byte_defined
typedef char		byte;	/* Smallest addressable unit */
#endif
typedef char		my_bool; /* Small bool */
#if !defined(bool) && !defined(bool_defined) && (!defined(HAVE_BOOL) || !defined(__cplusplus))
typedef char		bool;	/* Ordinary boolean values 0 1 */
#endif
	/* Macros for converting *constants* to the right type */
#define INT8(v)		(int8) (v)
#define INT16(v)	(int16) (v)
#define INT32(v)	(int32) (v)
#define MYF(v)		(myf) (v)

unknown's avatar
unknown committed
792 793 794 795 796 797 798 799
#ifndef LL
#ifdef HAVE_LONG_LONG
#define LL(A) A ## LL
#else
#define LL(A) A ## L
#endif
#endif

800 801 802 803
/*
  Defines to make it possible to prioritize register assignments. No
  longer that important with modern compilers.
*/
unknown's avatar
unknown committed
804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822
#ifndef USING_X
#define reg1 register
#define reg2 register
#define reg3 register
#define reg4 register
#define reg5 register
#define reg6 register
#define reg7 register
#define reg8 register
#define reg9 register
#define reg10 register
#define reg11 register
#define reg12 register
#define reg13 register
#define reg14 register
#define reg15 register
#define reg16 register
#endif

823 824 825 826 827 828 829 830 831 832 833
/*
  Sometimes we want to make sure that the variable is not put into
  a register in debugging mode so we can see its value in the core
*/

#ifndef DBUG_OFF
#define dbug_volatile volatile
#else
#define dbug_volatile
#endif

unknown's avatar
unknown committed
834 835 836 837 838 839
/* Defines for time function */
#define SCALE_SEC	100
#define SCALE_USEC	10000
#define MY_HOW_OFTEN_TO_ALARM	2	/* How often we want info on screen */
#define MY_HOW_OFTEN_TO_WRITE	1000	/* How often we want info on screen */

unknown's avatar
unknown committed
840
#ifndef set_timespec
841 842 843 844 845 846 847 848 849 850
#ifdef HAVE_TIMESPEC_TS_SEC
#define set_timespec(ABSTIME,SEC) { (ABSTIME).ts_sec=time(0) + (time_t) (SEC); (ABSTIME).ts_nsec=0; }
#else
#define set_timespec(ABSTIME,SEC) \
{\
  struct timeval tv;\
  gettimeofday(&tv,0);\
  (ABSTIME).tv_sec=tv.tv_sec+(time_t) (SEC);\
  (ABSTIME).tv_nsec=tv.tv_usec*1000;\
}
unknown's avatar
unknown committed
851 852
#endif /* HAVE_TIMESPEC_TS_SEC */
#endif /* set_timespec */
853

unknown's avatar
unknown committed
854
/*
855 856
  Define-funktions for reading and storing in machine independent format
  (low byte first)
unknown's avatar
unknown committed
857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904
*/

/* Optimized store functions for Intel x86 */
#ifdef __i386__
#define sint2korr(A)	(*((int16 *) (A)))
#define sint3korr(A)	((int32) ((((uchar) (A)[2]) & 128) ? \
				  (((uint32) 255L << 24) | \
				   (((uint32) (uchar) (A)[2]) << 16) |\
				   (((uint32) (uchar) (A)[1]) << 8) | \
				   ((uint32) (uchar) (A)[0])) : \
				  (((uint32) (uchar) (A)[2]) << 16) |\
				  (((uint32) (uchar) (A)[1]) << 8) | \
				  ((uint32) (uchar) (A)[0])))
#define sint4korr(A)	(*((long *) (A)))
#define uint2korr(A)	(*((uint16 *) (A)))
#define uint3korr(A)	(long) (*((unsigned long *) (A)) & 0xFFFFFF)
#define uint4korr(A)	(*((unsigned long *) (A)))
#define uint5korr(A)	((ulonglong)(((uint32) ((uchar) (A)[0])) +\
				    (((uint32) ((uchar) (A)[1])) << 8) +\
				    (((uint32) ((uchar) (A)[2])) << 16) +\
				    (((uint32) ((uchar) (A)[3])) << 24)) +\
			 	    (((ulonglong) ((uchar) (A)[4])) << 32))
#define uint8korr(A)	(*((ulonglong *) (A)))
#define sint8korr(A)	(*((longlong *) (A)))
#define int2store(T,A)	*((uint16*) (T))= (uint16) (A)
#define int3store(T,A)		{ *(T)=  (uchar) ((A));\
				  *(T+1)=(uchar) (((uint) (A) >> 8));\
				  *(T+2)=(uchar) (((A) >> 16)); }
#define int4store(T,A)	*((long *) (T))= (long) (A)
#define int5store(T,A)	{ *(T)= (uchar)((A));\
			  *((T)+1)=(uchar) (((A) >> 8));\
			  *((T)+2)=(uchar) (((A) >> 16));\
			  *((T)+3)=(uchar) (((A) >> 24)); \
			  *((T)+4)=(uchar) (((A) >> 32)); }
#define int8store(T,A)	*((ulonglong *) (T))= (ulonglong) (A)

typedef union {
  double v;
  long m[2];
} doubleget_union;
#define doubleget(V,M)	{ ((doubleget_union *)&V)->m[0] = *((long*) M); \
			  ((doubleget_union *)&V)->m[1] = *(((long*) M)+1); }
#define doublestore(T,V) { *((long *) T) = ((doubleget_union *)&V)->m[0]; \
			   *(((long *) T)+1) = ((doubleget_union *)&V)->m[1]; }
#define float4get(V,M) { *((long *) &(V)) = *((long*) (M)); }
#define float8get(V,M) doubleget((V),(M))
#define float4store(V,M) memcpy((byte*) V,(byte*) (&M),sizeof(float))
#define float8store(V,M) doublestore((V),(M))
unknown's avatar
unknown committed
905
#endif /* __i386__ */
unknown's avatar
unknown committed
906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028

#ifndef sint2korr
#define sint2korr(A)	(int16) (((int16) ((uchar) (A)[0])) +\
				 ((int16) ((int16) (A)[1]) << 8))
#define sint3korr(A)	((int32) ((((uchar) (A)[2]) & 128) ? \
				  (((uint32) 255L << 24) | \
				   (((uint32) (uchar) (A)[2]) << 16) |\
				   (((uint32) (uchar) (A)[1]) << 8) | \
				   ((uint32) (uchar) (A)[0])) : \
				  (((uint32) (uchar) (A)[2]) << 16) |\
				  (((uint32) (uchar) (A)[1]) << 8) | \
				  ((uint32) (uchar) (A)[0])))
#define sint4korr(A)	(int32) (((int32) ((uchar) (A)[0])) +\
				(((int32) ((uchar) (A)[1]) << 8)) +\
				(((int32) ((uchar) (A)[2]) << 16)) +\
				(((int32) ((int16) (A)[3]) << 24)))
#define sint8korr(A)	(longlong) uint8korr(A)
#define uint2korr(A)	(uint16) (((uint16) ((uchar) (A)[0])) +\
				  ((uint16) ((uchar) (A)[1]) << 8))
#define uint3korr(A)	(uint32) (((uint32) ((uchar) (A)[0])) +\
				  (((uint32) ((uchar) (A)[1])) << 8) +\
				  (((uint32) ((uchar) (A)[2])) << 16))
#define uint4korr(A)	(uint32) (((uint32) ((uchar) (A)[0])) +\
				  (((uint32) ((uchar) (A)[1])) << 8) +\
				  (((uint32) ((uchar) (A)[2])) << 16) +\
				  (((uint32) ((uchar) (A)[3])) << 24))
#define uint5korr(A)	((ulonglong)(((uint32) ((uchar) (A)[0])) +\
				    (((uint32) ((uchar) (A)[1])) << 8) +\
				    (((uint32) ((uchar) (A)[2])) << 16) +\
				    (((uint32) ((uchar) (A)[3])) << 24)) +\
			 	    (((ulonglong) ((uchar) (A)[4])) << 32))
#define uint8korr(A)	((ulonglong)(((uint32) ((uchar) (A)[0])) +\
				    (((uint32) ((uchar) (A)[1])) << 8) +\
				    (((uint32) ((uchar) (A)[2])) << 16) +\
				    (((uint32) ((uchar) (A)[3])) << 24)) +\
			(((ulonglong) (((uint32) ((uchar) (A)[4])) +\
				    (((uint32) ((uchar) (A)[5])) << 8) +\
				    (((uint32) ((uchar) (A)[6])) << 16) +\
				    (((uint32) ((uchar) (A)[7])) << 24))) <<\
			 	    32))
#define int2store(T,A)		{ uint def_temp= (uint) (A) ;\
				  *((uchar*) (T))=  (uchar)(def_temp); \
				  *((uchar*) (T+1))=(uchar)((def_temp >> 8)); }
#define int3store(T,A)		{ /*lint -save -e734 */\
				  *((uchar*)(T))=(uchar) ((A));\
				  *((uchar*) (T)+1)=(uchar) (((A) >> 8));\
				  *((uchar*)(T)+2)=(uchar) (((A) >> 16)); \
				  /*lint -restore */}
#define int4store(T,A)		{ *(T)=(char) ((A));\
				  *((T)+1)=(char) (((A) >> 8));\
				  *((T)+2)=(char) (((A) >> 16));\
				  *((T)+3)=(char) (((A) >> 24)); }
#define int5store(T,A)		{ *(T)=((A));\
				  *((T)+1)=(((A) >> 8));\
				  *((T)+2)=(((A) >> 16));\
				  *((T)+3)=(((A) >> 24)); \
				  *((T)+4)=(((A) >> 32)); }
#define int8store(T,A)		{ uint def_temp= (uint) (A), def_temp2= (uint) ((A) >> 32); \
				  int4store((T),def_temp); \
				  int4store((T+4),def_temp2); \
				}
#ifdef WORDS_BIGENDIAN
#define float4store(T,A)    { *(T)= ((byte *) &A)[3];\
                              *((T)+1)=(char) ((byte *) &A)[2];\
                              *((T)+2)=(char) ((byte *) &A)[1];\
                              *((T)+3)=(char) ((byte *) &A)[0]; }

#define float4get(V,M)      { float def_temp;\
                              ((byte*) &def_temp)[0]=(M)[3];\
                              ((byte*) &def_temp)[1]=(M)[2];\
                              ((byte*) &def_temp)[2]=(M)[1];\
                              ((byte*) &def_temp)[3]=(M)[0];\
                              (V)=def_temp; }
#define float8store(T,V)    { *(T)= ((byte *) &V)[7];\
                              *((T)+1)=(char) ((byte *) &V)[6];\
                              *((T)+2)=(char) ((byte *) &V)[5];\
                              *((T)+3)=(char) ((byte *) &V)[4];\
                              *((T)+4)=(char) ((byte *) &V)[3];\
                              *((T)+5)=(char) ((byte *) &V)[2];\
                              *((T)+6)=(char) ((byte *) &V)[1];\
                              *((T)+7)=(char) ((byte *) &V)[0]; }

#define float8get(V,M)	    { double def_temp;\
                              ((byte*) &def_temp)[0]=(M)[7];\
                              ((byte*) &def_temp)[1]=(M)[6];\
                              ((byte*) &def_temp)[2]=(M)[5];\
                              ((byte*) &def_temp)[3]=(M)[4];\
                              ((byte*) &def_temp)[4]=(M)[3];\
                              ((byte*) &def_temp)[5]=(M)[2];\
                              ((byte*) &def_temp)[6]=(M)[1];\
                              ((byte*) &def_temp)[7]=(M)[0];\
			      (V) = def_temp; }
#else
#define float4get(V,M)   memcpy_fixed((byte*) &V,(byte*) (M),sizeof(float))
#define float4store(V,M) memcpy_fixed((byte*) V,(byte*) (&M),sizeof(float))

#if defined(__FLOAT_WORD_ORDER) && (__FLOAT_WORD_ORDER == __BIG_ENDIAN)
#define doublestore(T,V)    { *(T)= ((byte *) &V)[4];\
                              *((T)+1)=(char) ((byte *) &V)[5];\
                              *((T)+2)=(char) ((byte *) &V)[6];\
                              *((T)+3)=(char) ((byte *) &V)[7];\
                              *((T)+4)=(char) ((byte *) &V)[0];\
                              *((T)+5)=(char) ((byte *) &V)[1];\
                              *((T)+6)=(char) ((byte *) &V)[2];\
                              *((T)+7)=(char) ((byte *) &V)[3]; }
#define doubleget(V,M) { double def_temp;\
                              ((byte*) &def_temp)[0]=(M)[4];\
                              ((byte*) &def_temp)[1]=(M)[5];\
                              ((byte*) &def_temp)[2]=(M)[6];\
                              ((byte*) &def_temp)[3]=(M)[7];\
                              ((byte*) &def_temp)[4]=(M)[0];\
                              ((byte*) &def_temp)[5]=(M)[1];\
                              ((byte*) &def_temp)[6]=(M)[2];\
                              ((byte*) &def_temp)[7]=(M)[3];\
			      (V) = def_temp; }
#endif /* __FLOAT_WORD_ORDER */

#define float8get(V,M)   doubleget((V),(M))
#define float8store(V,M) doublestore((V),(M))
#endif /* WORDS_BIGENDIAN */

#endif /* sint2korr */

1029 1030 1031 1032 1033
/*
  Define-funktions for reading and storing in machine format from/to
  short/long to/from some place in memory V should be a (not
  register) variable, M is a pointer to byte
*/
unknown's avatar
unknown committed
1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089

#ifdef WORDS_BIGENDIAN

#define ushortget(V,M)	{ V = (uint16) (((uint16) ((uchar) (M)[1]))+\
					((uint16) ((uint16) (M)[0]) << 8)); }
#define shortget(V,M)	{ V = (short) (((short) ((uchar) (M)[1]))+\
				       ((short) ((short) (M)[0]) << 8)); }
#define longget(V,M)	{ int32 def_temp;\
			  ((byte*) &def_temp)[0]=(M)[0];\
			  ((byte*) &def_temp)[1]=(M)[1];\
			  ((byte*) &def_temp)[2]=(M)[2];\
			  ((byte*) &def_temp)[3]=(M)[3];\
			    (V)=def_temp; }
#define ulongget(V,M)	{ uint32 def_temp;\
			  ((byte*) &def_temp)[0]=(M)[0];\
			  ((byte*) &def_temp)[1]=(M)[1];\
			  ((byte*) &def_temp)[2]=(M)[2];\
			  ((byte*) &def_temp)[3]=(M)[3];\
			    (V)=def_temp; }
#define shortstore(T,A) { uint def_temp=(uint) (A) ;\
			  *(T+1)=(char)(def_temp); \
			  *(T+0)=(char)(def_temp >> 8); }
#define longstore(T,A)	{ *((T)+3)=((A));\
			  *((T)+2)=(((A) >> 8));\
			  *((T)+1)=(((A) >> 16));\
			  *((T)+0)=(((A) >> 24)); }

#define doubleget(V,M)	 memcpy((byte*) &V,(byte*) (M),sizeof(double))
#define doublestore(T,V) memcpy((byte*) (T),(byte*) &V,sizeof(double))
#define longlongget(V,M) memcpy((byte*) &V,(byte*) (M),sizeof(ulonglong))
#define longlongstore(T,V) memcpy((byte*) (T),(byte*) &V,sizeof(ulonglong))

#else

#define ushortget(V,M)	{ V = uint2korr(M); }
#define shortget(V,M)	{ V = sint2korr(M); }
#define longget(V,M)	{ V = sint4korr(M); }
#define ulongget(V,M)   { V = uint4korr(M); }
#define shortstore(T,V) int2store(T,V)
#define longstore(T,V)	int4store(T,V)
#ifndef doubleget
#define doubleget(V,M)	 memcpy_fixed((byte*) &V,(byte*) (M),sizeof(double))
#define doublestore(T,V) memcpy_fixed((byte*) (T),(byte*) &V,sizeof(double))
#endif /* doubleget */
#define longlongget(V,M) memcpy_fixed((byte*) &V,(byte*) (M),sizeof(ulonglong))
#define longlongstore(T,V) memcpy_fixed((byte*) (T),(byte*) &V,sizeof(ulonglong))

#endif /* WORDS_BIGENDIAN */

/* sprintf does not always return the number of bytes :- */
#ifdef SPRINTF_RETURNS_INT
#define my_sprintf(buff,args) sprintf args
#else
#ifdef SPRINTF_RETURNS_PTR
#define my_sprintf(buff,args) ((int)(sprintf args - buff))
#else
unknown's avatar
unknown committed
1090
#define my_sprintf(buff,args) ((ulong) sprintf args, (ulong) strlen(buff))
unknown's avatar
unknown committed
1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101
#endif
#endif

#ifndef THREAD
#define thread_safe_increment(V,L) (V)++
#define thread_safe_add(V,C,L)     (V)+=(C)
#define thread_safe_sub(V,C,L)     (V)-=(C)
#define statistic_increment(V,L)   (V)++
#define statistic_add(V,C,L)       (V)+=(C)
#endif

1102
#endif /* my_global_h */