my_global.h 37.6 KB
Newer Older
unknown's avatar
unknown committed
1
/* Copyright (C) 2000-2003 MySQL AB
unknown's avatar
unknown committed
2 3 4 5 6 7 8

   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__ */

unknown's avatar
unknown committed
46 47 48 49
#if defined(i386) && !defined(__i386__)
#define __i386__
#endif

50 51 52 53 54 55 56 57
/* 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
58 59 60 61 62

#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
63 64 65 66 67 68
#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
69 70 71 72 73 74 75
#else
#include <my_config.h>
#if defined(__cplusplus) && defined(inline)
#undef inline				/* fix configure problem */
#endif
#endif /* _WIN32... */

unknown's avatar
unknown committed
76 77 78 79 80 81 82
/*
  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
83 84
*/

unknown's avatar
unknown committed
85
#if !defined(__GNUC__) || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
86 87 88 89 90 91 92
#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
93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116
/* 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
117
#ifdef HPUX11
unknown's avatar
unknown committed
118 119 120 121 122 123 124
/*
  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
125
#define _XOPEN_SOURCE_EXTENDED 1
unknown's avatar
unknown committed
126 127 128 129 130 131 132 133 134 135 136
#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
137 138 139 140
#if defined(THREAD) && !defined(__WIN__) && !defined(OS2)
#ifndef _POSIX_PTHREAD_SEMANTICS
#define _POSIX_PTHREAD_SEMANTICS /* We want posix threads */
#endif
141

unknown's avatar
unknown committed
142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163
#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
164
/* #define _AIX32_CURSES */	/* XXX: this breaks AIX 4.3.3 (others?). */
165 166
#define ulonglong2double(A) my_ulonglong2double(A)
#define my_off_t2double(A)  my_ulonglong2double(A)
167
C_MODE_START
168
double my_ulonglong2double(unsigned long long A);
169
C_MODE_END
170
#endif /* _AIX */
unknown's avatar
unknown committed
171 172 173 174 175 176 177 178

#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
179 180 181 182
#if defined(HAVE_BROKEN_INLINE) && !defined(__cplusplus)
#undef inline
#define inline
#endif
unknown's avatar
unknown committed
183 184 185 186 187 188 189 190

#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

191 192 193 194 195 196 197
/* gcc/egcs issues */

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


unknown's avatar
unknown committed
198 199 200 201 202 203
/* 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

204 205
/* Fix problem when linking c++ programs with gcc 3.x */
#ifdef DEFINE_CXA_PURE_VIRTUAL
unknown's avatar
unknown committed
206
#define FIX_GCC_LINKING_PROBLEM extern "C" { int __cxa_pure_virtual() {return 0;} }
207 208 209 210
#else
#define FIX_GCC_LINKING_PROBLEM
#endif

unknown's avatar
unknown committed
211 212 213 214 215 216 217 218 219 220 221 222
/* 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 */
223
#if (defined(HAVE_LINUXTHREADS) && defined(__GNUC__) && (defined(__ia64__)||defined(__powerpc64__))) || !defined(THREAD)
unknown's avatar
unknown committed
224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272
#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
273
#if defined(HAVE_OPENSSL) && !defined(__FreeBSD__) && !defined(NeXT) && !defined(__OpenBSD__)
unknown's avatar
unknown committed
274
#define crypt unistd_crypt
unknown's avatar
unknown committed
275 276 277 278 279 280 281 282 283 284 285 286 287 288 289
#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__
290 291 292
#ifdef HAVE_LINUX_CONFIG_H
#include <linux/config.h>	/* May define CONFIG_SMP */
#endif
unknown's avatar
unknown committed
293
#ifndef CONFIG_SMP
294
#define CONFIG_SMP
unknown's avatar
unknown committed
295
#endif
296
C_MODE_START
unknown's avatar
unknown committed
297
#include <asm/atomic.h>
298
C_MODE_END
unknown's avatar
unknown committed
299
#endif
300
#include <errno.h>				/* Recommended by debian */
unknown's avatar
unknown committed
301
/* We need the following to go around a problem with openssl on solaris */
unknown's avatar
unknown committed
302
#if defined(HAVE_CRYPT_H)
unknown's avatar
unknown committed
303 304
#include <crypt.h>
#endif
unknown's avatar
unknown committed
305 306 307 308 309 310 311 312 313

/* 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
314
#if defined(HPUX10) && defined(_LARGEFILE64_SOURCE) && defined(THREAD)
315 316 317 318
/* Fix bug in setrlimit */
#undef setrlimit
#define setrlimit cma_setrlimit64
#endif
unknown's avatar
unknown committed
319

unknown's avatar
unknown committed
320 321 322 323 324 325 326 327 328
#ifdef __QNXNTO__
/* This has to be after include limits.h */
#define HAVE_ERRNO_AS_DEFINE
#define HAVE_FCNTL_LOCK
#undef  HAVE_FINITE
#undef  LONGLONG_MIN            /* These get wrongly defined in QNX 6.2 */
#undef  LONGLONG_MAX            /* standard system library 'limits.h' */
#endif

329
/* We can not live without the following defines */
unknown's avatar
unknown committed
330 331 332 333 334 335 336 337

#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
338
#define USE_BMOVE512 1		/* Use this unless system bmove is faster */
unknown's avatar
unknown committed
339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368
#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
369
/* Define some useful general macros */
unknown's avatar
unknown committed
370 371 372 373 374 375 376 377 378 379 380 381 382
#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

383
#define CMP_NUM(a,b)    (((a) < (b)) ? -1 : ((a) == (b)) ? 0 : 1)
unknown's avatar
unknown committed
384 385 386
#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)
387 388
#define set_if_bigger(a,b)  do { if ((a) < (b)) (a)=(b); } while(0)
#define set_if_smaller(a,b) do { if ((a) > (b)) (a)=(b); } while(0)
unknown's avatar
unknown committed
389
#define test_all_bits(a,b) (((a) & (b)) == (b))
unknown's avatar
unknown committed
390
#define set_bits(type, bit_count) (sizeof(type)*8 <= (bit_count) ? ~(type) 0 : ((((type) 1) << (bit_count)) - (type) 1))
unknown's avatar
unknown committed
391 392
#define array_elements(A) ((uint) (sizeof(A)/sizeof(A[0])))
#ifndef HAVE_RINT
unknown's avatar
unknown committed
393
#define rint(A) floor((A)+(((A) < 0)? -0.5 : 0.5))
unknown's avatar
unknown committed
394 395
#endif

unknown's avatar
unknown committed
396
/* Define some general constants */
unknown's avatar
unknown committed
397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415
#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 */

416 417 418 419 420
/*
  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
421 422 423 424 425 426 427 428 429 430 431 432
#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

433
#include <my_dbug.h>
unknown's avatar
unknown committed
434 435 436 437 438 439 440 441 442 443 444 445 446 447

#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
448
C_MODE_START
unknown's avatar
unknown committed
449
typedef void	(*sig_return)();/* Returns type from signal */
450
C_MODE_END
unknown's avatar
unknown committed
451 452 453 454 455 456 457 458 459 460 461 462 463
#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
464
C_MODE_START
unknown's avatar
unknown committed
465 466
typedef int	(*qsort_cmp)(const void *,const void *);
typedef int	(*qsort_cmp2)(void*, const void *,const void *);
467
C_MODE_END
unknown's avatar
unknown committed
468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489
#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
490
#ifndef O_SHARE			/* Probably not windows */
unknown's avatar
unknown committed
491 492 493 494
#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
495 496 497
#ifndef FILE_BINARY
#define FILE_BINARY	O_BINARY /* Flag to my_fopen for binary streams */
#endif
unknown's avatar
unknown committed
498 499 500 501 502
#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
503

unknown's avatar
unknown committed
504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526
#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 */
unknown's avatar
unknown committed
527
#define FN_PARENTDIR	".."	/* Parent directory; Must be a string */
unknown's avatar
unknown committed
528 529 530 531 532 533 534 535 536 537
#define FN_DEVCHAR	':'

#ifndef FN_LIBCHAR
#ifdef __EMX__
#define FN_LIBCHAR	'\\'
#define FN_ROOTDIR	"\\"
#else
#define FN_LIBCHAR	'/'
#define FN_ROOTDIR	"/"
#endif
538 539 540 541
#endif
#define MY_NFILE	64	/* This is only used to save filenames */
#ifndef OS_FILE_LIMIT
#define OS_FILE_LIMIT	65535
unknown's avatar
unknown committed
542 543 544 545 546 547
#endif

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

548 549 550 551 552
/*
  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
553
#define IO_SIZE			4096
554 555 556 557
/*
  How much overhead does malloc have. The code often allocates
  something like 1024-MALLOC_OVERHEAD bytes
*/
unknown's avatar
unknown committed
558 559 560 561 562 563 564 565 566 567 568
#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)
unknown's avatar
unknown committed
569 570 571
	/* Default size of a key cache block  */
#define KEY_CACHE_BLOCK_SIZE	(uint) 1024

unknown's avatar
unknown committed
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

	/* 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 */

#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
597 598
#define ulonglong2double(A) ((double) (ulonglong) (A))
#define my_off_t2double(A)  ((double) (my_off_t) (A))
unknown's avatar
unknown committed
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
#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

629 630 631
/*
  Some pre-ANSI-C99 systems like AIX 5.1 and Linux/GCC 2.95 define
  ULONGLONG_MAX, LONGLONG_MIN, LONGLONG_MAX; we use them if they're defined.
632
  Also on Windows we define these constants by hand in config-win.h.
633 634
*/

unknown's avatar
unknown committed
635 636 637 638 639
#if defined(HAVE_LONG_LONG) && !defined(LONGLONG_MIN)
#define LONGLONG_MIN	((long long) 0x8000000000000000LL)
#define LONGLONG_MAX	((long long) 0x7FFFFFFFFFFFFFFFLL)
#endif

unknown's avatar
unknown committed
640
#if defined(HAVE_LONG_LONG) && !defined(ULONGLONG_MAX)
641 642 643 644 645 646
/* First check for ANSI C99 definition: */
#ifdef ULLONG_MAX
#define ULONGLONG_MAX  ULLONG_MAX
#else
#define ULONGLONG_MAX ((unsigned long long)(~0ULL))
#endif
unknown's avatar
unknown committed
647
#endif /* defined (HAVE_LONG_LONG) && !defined(ULONGLONG_MAX)*/
648

unknown's avatar
unknown committed
649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676
#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

unknown's avatar
unknown committed
677 678 679 680
#ifndef HAVE_ISINF
#define isinf(X)    0
#endif

681 682 683 684
/*
  Max size that must be added to a so that we know Size to make
  adressable obj.
*/
685
#if SIZEOF_CHARP == 4
unknown's avatar
unknown committed
686
typedef long		my_ptrdiff_t;
687 688 689 690
#else
typedef long long	my_ptrdiff_t;
#endif

unknown's avatar
unknown committed
691 692 693 694
#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)))
695
			 /* Offset of field f in structure t */
unknown's avatar
unknown committed
696 697 698 699 700 701 702 703 704 705 706 707 708 709
#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__)
unknown's avatar
unknown committed
710 711
/* This was  _System _Export but caused a lot of warnings on _AIX43 */
#define STDCALL
unknown's avatar
unknown committed
712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747
#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)
748
typedef unsigned long	ulong;		  /* Short for unsigned long */
unknown's avatar
unknown committed
749 750 751
#endif
#ifndef longlong_defined
#if defined(HAVE_LONG_LONG) && SIZEOF_LONG != 8
752 753
typedef unsigned long long int ulonglong; /* ulong or unsigned long long */
typedef long long int	longlong;
unknown's avatar
unknown committed
754
#else
755
typedef unsigned long	ulonglong;	  /* ulong or unsigned long long */
unknown's avatar
unknown committed
756 757 758 759
typedef long		longlong;
#endif
#endif

unknown's avatar
SCRUM  
unknown committed
760 761 762 763 764 765 766 767
#if defined(NO_CLIENT_LONG_LONG)
typedef unsigned long my_ulonglong;
#elif defined (__WIN__)
typedef unsigned __int64 my_ulonglong;
#else
typedef unsigned long long my_ulonglong;
#endif

unknown's avatar
unknown committed
768
#ifdef USE_RAID
769 770 771 772
/*
  The following is done with a if to not get problems with pre-processors
  with late define evaluation
*/
unknown's avatar
unknown committed
773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795
#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
796
#define SOCKET_EINTR	WSAEINTR
unknown's avatar
unknown committed
797
#define SOCKET_EAGAIN	WSAEINPROGRESS
798
#define SOCKET_EWOULDBLOCK WSAEINPROGRESS
unknown's avatar
unknown committed
799 800 801 802
#define SOCKET_ENFILE	ENFILE
#define SOCKET_EMFILE	EMFILE
#elif defined(OS2)
#define socket_errno	sock_errno()
unknown's avatar
unknown committed
803
#define SOCKET_EINTR	SOCEINTR
unknown's avatar
unknown committed
804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836
#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
837 838 839 840 841 842 843 844
#ifndef LL
#ifdef HAVE_LONG_LONG
#define LL(A) A ## LL
#else
#define LL(A) A ## L
#endif
#endif

845 846 847 848 849 850 851 852
#ifndef ULL
#ifdef HAVE_LONG_LONG
#define ULL(A) A ## ULL
#else
#define ULL(A) A ## UL
#endif
#endif

853 854 855 856
/*
  Defines to make it possible to prioritize register assignments. No
  longer that important with modern compilers.
*/
unknown's avatar
unknown committed
857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875
#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

876 877 878 879 880 881 882 883 884 885 886
/*
  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
887 888 889 890 891 892
/* 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
893
#ifndef set_timespec
894 895 896 897 898 899 900 901 902 903
#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
904 905
#endif /* HAVE_TIMESPEC_TS_SEC */
#endif /* set_timespec */
906

unknown's avatar
unknown committed
907
/*
908 909
  Define-funktions for reading and storing in machine independent format
  (low byte first)
unknown's avatar
unknown committed
910 911 912
*/

/* Optimized store functions for Intel x86 */
913
#if defined(__i386__) && !defined(_WIN64)
unknown's avatar
unknown committed
914 915 916 917 918 919 920 921 922 923 924
#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)))
925 926 927 928 929
#ifdef HAVE_purify
#define uint3korr(A)	(uint32) (((uint32) ((uchar) (A)[0])) +\
				  (((uint32) ((uchar) (A)[1])) << 8) +\
				  (((uint32) ((uchar) (A)[2])) << 16))
#else
unknown's avatar
unknown committed
930
#define uint3korr(A)	(long) (*((unsigned long *) (A)) & 0xFFFFFF)
931
#endif
unknown's avatar
unknown committed
932 933 934 935 936
#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)) +\
unknown's avatar
unknown committed
937
				    (((ulonglong) ((uchar) (A)[4])) << 32))
unknown's avatar
unknown committed
938 939 940
#define uint8korr(A)	(*((ulonglong *) (A)))
#define sint8korr(A)	(*((longlong *) (A)))
#define int2store(T,A)	*((uint16*) (T))= (uint16) (A)
unknown's avatar
unknown committed
941 942 943
#define int3store(T,A)  do { *(T)=  (uchar) ((A));\
                            *(T+1)=(uchar) (((uint) (A) >> 8));\
                            *(T+2)=(uchar) (((A) >> 16)); } while (0)
unknown's avatar
unknown committed
944
#define int4store(T,A)	*((long *) (T))= (long) (A)
unknown's avatar
unknown committed
945 946 947 948 949
#define int5store(T,A)  do { *(T)= (uchar)((A));\
                             *((T)+1)=(uchar) (((A) >> 8));\
                             *((T)+2)=(uchar) (((A) >> 16));\
                             *((T)+3)=(uchar) (((A) >> 24)); \
                             *((T)+4)=(uchar) (((A) >> 32)); } while(0)
unknown's avatar
unknown committed
950 951 952 953 954 955
#define int8store(T,A)	*((ulonglong *) (T))= (ulonglong) (A)

typedef union {
  double v;
  long m[2];
} doubleget_union;
956
#define doubleget(V,M)	\
unknown's avatar
unknown committed
957 958 959 960 961 962 963 964
do { doubleget_union _tmp; \
     _tmp.m[0] = *((long*)(M)); \
     _tmp.m[1] = *(((long*) (M))+1); \
     (V) = _tmp.v; } while(0)
#define doublestore(T,V) do { *((long *) T) = ((doubleget_union *)&V)->m[0]; \
			     *(((long *) T)+1) = ((doubleget_union *)&V)->m[1]; \
                         } while (0)
#define float4get(V,M) do { *((long *) &(V)) = *((long*) (M)); } while(0)
unknown's avatar
unknown committed
965 966
#define float8get(V,M) doubleget((V),(M))
#define float4store(V,M) memcpy((byte*) V,(byte*) (&M),sizeof(float))
967
#define floatstore(T,V) memcpy((byte*)(T), (byte*)(&V), sizeof(float))
unknown's avatar
unknown committed
968
#define float8store(V,M) doublestore((V),(M))
unknown's avatar
unknown committed
969
#endif /* __i386__ */
unknown's avatar
unknown committed
970 971

#ifndef sint2korr
972 973 974 975
/*
  We're here if it's not a IA-32 architecture (Win32 and UNIX IA-32 defines
  were done before)
*/
unknown's avatar
unknown committed
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
#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)) +\
unknown's avatar
unknown committed
1004
				    (((ulonglong) ((uchar) (A)[4])) << 32))
unknown's avatar
unknown committed
1005 1006 1007 1008 1009 1010 1011 1012
#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))) <<\
unknown's avatar
unknown committed
1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034
				    32))
#define int2store(T,A)       do { uint def_temp= (uint) (A) ;\
                                  *((uchar*) (T))=  (uchar)(def_temp); \
                                   *((uchar*) (T+1))=(uchar)((def_temp >> 8)); \
                             } while(0)
#define int3store(T,A)       do { /*lint -save -e734 */\
                                  *((uchar*)(T))=(uchar) ((A));\
                                  *((uchar*) (T)+1)=(uchar) (((A) >> 8));\
                                  *((uchar*)(T)+2)=(uchar) (((A) >> 16)); \
                                  /*lint -restore */} while(0)
#define int4store(T,A)       do { *(T)=(char) ((A));\
                                  *((T)+1)=(char) (((A) >> 8));\
                                  *((T)+2)=(char) (((A) >> 16));\
                                  *((T)+3)=(char) (((A) >> 24)); } while(0)
#define int5store(T,A)       do { *(T)=((A));\
                                  *((T)+1)=(((A) >> 8));\
                                  *((T)+2)=(((A) >> 16));\
                                  *((T)+3)=(((A) >> 24)); \
                                  *((T)+4)=(((A) >> 32)); } while(0)
#define int8store(T,A)       do { uint def_temp= (uint) (A), def_temp2= (uint) ((A) >> 32); \
                                  int4store((T),def_temp); \
                                  int4store((T+4),def_temp2); } while(0)
unknown's avatar
unknown committed
1035
#ifdef WORDS_BIGENDIAN
unknown's avatar
unknown committed
1036
#define float4store(T,A) do { *(T)= ((byte *) &A)[3];\
unknown's avatar
unknown committed
1037 1038
                              *((T)+1)=(char) ((byte *) &A)[2];\
                              *((T)+2)=(char) ((byte *) &A)[1];\
unknown's avatar
unknown committed
1039
                              *((T)+3)=(char) ((byte *) &A)[0]; } while(0)
unknown's avatar
unknown committed
1040

unknown's avatar
unknown committed
1041
#define float4get(V,M)   do { float def_temp;\
unknown's avatar
unknown committed
1042 1043 1044 1045
                              ((byte*) &def_temp)[0]=(M)[3];\
                              ((byte*) &def_temp)[1]=(M)[2];\
                              ((byte*) &def_temp)[2]=(M)[1];\
                              ((byte*) &def_temp)[3]=(M)[0];\
unknown's avatar
unknown committed
1046 1047
                              (V)=def_temp; } while(0)
#define float8store(T,V) do { *(T)= ((byte *) &V)[7];\
unknown's avatar
unknown committed
1048 1049 1050 1051 1052 1053
                              *((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];\
unknown's avatar
unknown committed
1054
                              *((T)+7)=(char) ((byte *) &V)[0]; } while(0)
unknown's avatar
unknown committed
1055

unknown's avatar
unknown committed
1056
#define float8get(V,M)   do { double def_temp;\
unknown's avatar
unknown committed
1057 1058 1059 1060 1061 1062 1063 1064
                              ((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];\
unknown's avatar
unknown committed
1065
                              (V) = def_temp; } while(0)
unknown's avatar
unknown committed
1066 1067 1068 1069 1070
#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)
unknown's avatar
unknown committed
1071
#define doublestore(T,V) do { *(T)= ((byte *) &V)[4];\
unknown's avatar
unknown committed
1072 1073 1074 1075 1076 1077
                              *((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];\
unknown's avatar
unknown committed
1078 1079
                              *((T)+7)=(char) ((byte *) &V)[3]; } while(0)
#define doubleget(V,M)   do { double def_temp;\
unknown's avatar
unknown committed
1080 1081 1082 1083 1084 1085 1086 1087
                              ((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];\
unknown's avatar
unknown committed
1088
                              (V) = def_temp; } while(0)
unknown's avatar
unknown committed
1089 1090 1091 1092 1093 1094 1095 1096
#endif /* __FLOAT_WORD_ORDER */

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

#endif /* sint2korr */

1097 1098 1099 1100 1101
/*
  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
1102 1103 1104

#ifdef WORDS_BIGENDIAN

unknown's avatar
unknown committed
1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127
#define ushortget(V,M)  do { V = (uint16) (((uint16) ((uchar) (M)[1]))+\
                                 ((uint16) ((uint16) (M)[0]) << 8)); } while(0)
#define shortget(V,M)   do { V = (short) (((short) ((uchar) (M)[1]))+\
                                 ((short) ((short) (M)[0]) << 8)); } while(0)
#define longget(V,M)    do { 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; } while(0)
#define ulongget(V,M)   do { 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; } while(0)
#define shortstore(T,A) do { uint def_temp=(uint) (A) ;\
                             *(T+1)=(char)(def_temp); \
                             *(T+0)=(char)(def_temp >> 8); } while(0)
#define longstore(T,A)  do { *((T)+3)=((A));\
                             *((T)+2)=(((A) >> 8));\
                             *((T)+1)=(((A) >> 16));\
                             *((T)+0)=(((A) >> 24)); } while(0)
unknown's avatar
unknown committed
1128

1129
#define floatstore(T,V) memcpy_fixed((byte*)(T), (byte*)(&V), sizeof(float))
unknown's avatar
unknown committed
1130 1131 1132 1133
#define doubleget(V,M)	 memcpy_fixed((byte*) &V,(byte*) (M),sizeof(double))
#define doublestore(T,V) memcpy_fixed((byte*) (T),(byte*) &V,sizeof(double))
#define longlongget(V,M) memcpy_fixed((byte*) &V,(byte*) (M),sizeof(ulonglong))
#define longlongstore(T,V) memcpy_fixed((byte*) (T),(byte*) &V,sizeof(ulonglong))
unknown's avatar
unknown committed
1134 1135 1136

#else

unknown's avatar
unknown committed
1137 1138 1139 1140
#define ushortget(V,M)	do { V = uint2korr(M); } while(0)
#define shortget(V,M)	do { V = sint2korr(M); } while(0)
#define longget(V,M)	do { V = sint4korr(M); } while(0)
#define ulongget(V,M)   do { V = uint4korr(M); } while(0)
unknown's avatar
unknown committed
1141 1142
#define shortstore(T,V) int2store(T,V)
#define longstore(T,V)	int4store(T,V)
1143 1144 1145
#ifndef floatstore
#define floatstore(T,V) memcpy_fixed((byte*)(T), (byte*)(&V), sizeof(float))
#endif
unknown's avatar
unknown committed
1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161
#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
1162
#define my_sprintf(buff,args) ((ulong) sprintf args, (ulong) strlen(buff))
unknown's avatar
unknown committed
1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173
#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

1174 1175 1176 1177 1178 1179 1180 1181 1182 1183
#ifdef HAVE_OPENSSL
#include <openssl/opensslv.h>
#if OPENSSL_VERSION_NUMBER < 0x0090700f
#define DES_cblock des_cblock
#define DES_key_schedule des_key_schedule
#define DES_set_key_unchecked(k,ks) des_set_key_unchecked((k),*(ks))
#define DES_ede3_cbc_encrypt(i,o,l,k1,k2,k3,iv,e) des_ede3_cbc_encrypt((i),(o),(l),*(k1),*(k2),*(k3),(iv),(e))
#endif
#endif

1184 1185 1186 1187 1188 1189
#ifdef HAVE_CHARSET_utf8
#define MYSQL_UNIVERSAL_CLIENT_CHARSET "utf8"
#else
#define MYSQL_UNIVERSAL_CLIENT_CHARSET MYSQL_DEFAULT_CHARSET_NAME
#endif

unknown's avatar
SCRUM  
unknown committed
1190 1191
#define HAVE_SPATIAL
#define HAVE_RTREE_KEYS
1192
#endif /* my_global_h */