/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301, USA */ /* This is the main include file that should included 'first' in every C file. */ #ifndef _global_h #define _global_h #ifdef _WIN32 #include #include #include #define strcasecmp _stricmp #define sleep(x) Sleep(1000*(x)) #ifdef _MSC_VER #define inline __inline #if _MSC_VER < 1900 #define snprintf _snprintf #endif #endif #define STDCALL __stdcall #endif #include #include #ifndef __GNUC__ #define __attribute(A) #endif /* 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 #if defined(THREAD) && !defined(_WIN32) #ifndef _POSIX_PTHREAD_SEMANTICS #define _POSIX_PTHREAD_SEMANTICS /* We want posix threads */ #endif /* was #if defined(HAVE_LINUXTHREADS) || defined(HAVE_DEC_THREADS) || defined(HPUX) */ #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 #else #include /* 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 #define _AIX32_CURSES #define ulonglong2double(A) my_ulonglong2double(A) #define my_off_t2double(A) my_ulonglong2double(A) #ifdef __cplusplus extern "C" { #endif double my_ulonglong2double(unsigned long long A); #ifdef __cplusplus } #endif #endif /* _AIX */ #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 #if defined(HAVE_BROKEN_INLINE) && !defined(__cplusplus) #undef inline #define inline #endif #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 /* 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 /* Fix problem when linking c++ programs with gcc 3.x */ #ifdef DEFINE_CXA_PURE_VIRTUAL #define FIX_GCC_LINKING_PROBLEM extern "C" { int __cxa_pure_virtual() {return 0;} } #else #define FIX_GCC_LINKING_PROBLEM #endif /* 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 */ #if (defined(HAVE_LINUXTHREADS) && defined(__GNUC__) && (defined(__ia64__) || defined(__powerpc64__))) || !defined(THREAD) #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 #endif #ifdef HAVE_STDLIB_H #include #endif #ifdef HAVE_STDDEF_H #include #endif #include #ifdef HAVE_LIMITS_H #include #endif #ifdef HAVE_FLOAT_H #include #endif #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_FCNTL_H #include #endif #if TIME_WITH_SYS_TIME # include # include #else # if HAVE_SYS_TIME_H # include # else # include # endif #endif /* TIME_WITH_SYS_TIME */ #ifdef HAVE_UNISTD_H #include #endif #if defined(__cplusplus) && defined(NO_CPLUSPLUS_ALLOCA) #undef HAVE_ALLOCA #undef HAVE_ALLOCA_H #endif #ifdef HAVE_ALLOCA_H #include #endif #ifdef HAVE_ATOMIC_ADD #define __SMP__ #define CONFIG_SMP #include #endif #include /* Recommended by debian */ #include /* Go around some bugs in different OS and compilers */ #if defined(_HPUX_SOURCE) && defined(HAVE_SYS_STREAM_H) #include /* 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 #if defined(HPUX) && defined(_LARGEFILE64_SOURCE) && defined(THREAD) /* Fix bug in setrlimit */ #undef setrlimit #define setrlimit cma_setrlimit64 #endif /* We can not live without these */ #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 */ #define USE_BMOVE512 1 /* Use this unless the system bmove is faster */ /* 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 /* #define USE_some_charset 1 was deprecated by changes to configure */ /* my_ctype my_to_upper, my_to_lower, my_sort_order gain theit right value */ /* automagically during configuration */ /* Does the system remember a signal handler after a signal ? */ #ifndef HAVE_BSD_SIGNALS #define DONT_REMEMBER_SIGNAL #endif #if defined(_lint) || defined(FORCE_INIT_OF_VARS) #define LINT_INIT(var) var=0 /* No uninitialize-warning */ #define LINT_INIT_STRUCT(var) memset(&var, 0, sizeof(var)) /* No uninitialize-warning */ #else #define LINT_INIT(var) #define LINT_INIT_STRUCT(var) #endif /* Define some useful general macros */ #if defined(__cplusplus) && defined(__GNUC__) #define max(a, b) ((a) >? (b)) #define min(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 #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)) #define set_bits(type, bit_count) (sizeof(type)*8 <= (bit_count) ? ~(type) 0 : ((((type) 1) << (bit_count)) - (type) 1)) #define array_elements(A) ((uint) (sizeof(A)/sizeof(A[0]))) #ifndef HAVE_RINT #define rint(A) floor((A)+0.5) #endif /* Define some general constants */ #ifndef TRUE #define TRUE (1) /* Logical true */ #define FALSE (0) /* Logical false */ #endif #if defined(__GNUC__) #define function_volatile volatile #ifndef my_reinterpret_cast #define my_reinterpret_cast(A) reinterpret_cast #endif #define my_const_cast(A) const_cast #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 */ /* 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. */ #define _VARARGS(X) X #define _STATIC_VARARGS(X) X #if defined(DBUG_ON) && defined(DBUG_OFF) #undef DBUG_OFF #endif #if defined(_lint) && !defined(DBUG_OFF) #define DBUG_OFF #endif #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 my_socket_defined #define my_socket_defined #if defined(_WIN64) #define my_socket unsigned long long #elif defined(_WIN32) #define my_socket unsigned int #else typedef int my_socket; #endif #define my_socket_defined #endif #ifndef INVALID_SOCKET #define INVALID_SOCKET -1 #endif /* Type for fuctions that handles signals */ #define sig_handler RETSIGTYPE typedef void (*sig_return)(void);/* Returns type from signal */ #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 typedef int (*qsort_cmp)(const void *,const void *); #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_SYS_SOCKET_H #include #endif typedef SOCKET_SIZE_TYPE size_socket; #ifndef SOCKOPT_OPTLEN_TYPE #define SOCKOPT_OPTLEN_TYPE size_socket #endif /* file create flags */ #ifndef O_SHARE #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 #define FILE_BINARY 0 /* Flag to my_fopen for binary streams */ #ifdef HAVE_FCNTL #define HAVE_FCNTL_LOCK #define F_TO_EOF 0L /* Param to lockf() to lock rest of file */ #endif #endif /* O_SHARE */ #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 _WIN32 #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 */ /* 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. */ #define IO_SIZE 4096 /* How much overhead does malloc have. The code often allocates something like 1024-MALLOC_OVERHEAD bytes */ #define MALLOC_OVERHEAD 8 /* 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 ONLY_OWN_DATABASES /* We are using only databases by monty */ #define NO_PISAM /* Not needed anymore */ #define NO_MISAM /* Not needed anymore */ #define NO_HASH /* Not needed anymore */ #ifdef _WIN32 #define NO_DIR_LIBRARY /* Not standar dir-library */ #define USE_MY_STAT_STRUCT /* For my_lib */ #ifdef _MSC_VER typedef SSIZE_T ssize_t; #endif #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 _WIN32 #define closesocket(A) close(A) #endif #ifndef ulonglong2double #define ulonglong2double(A) ((double) (A)) #define my_off_t2double(A) ((double) (A)) #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 #ifdef HAVE_LINUXTHREADS /* #define pthread_sigmask(A,B,C) sigprocmask((A),(B),(C)) */ /* #define sigset(A,B) signal((A),(B)) */ #endif #if defined(_lint) || defined(FORCE_INIT_OF_VARS) || \ defined(__cplusplus) || !defined(__GNUC__) #define UNINIT_VAR(x) x= 0 #else /* GCC specific self-initialization which inhibits the warning. */ #define UNINIT_VAR(x) x= x #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 #define INT_MIN64 (~0x7FFFFFFFFFFFFFFFLL) #define INT_MAX64 0x7FFFFFFFFFFFFFFFLL #define INT_MIN32 (~0x7FFFFFFFL) #define INT_MAX32 0x7FFFFFFFL #define UINT_MAX32 0xFFFFFFFFL #define INT_MIN24 (~0x007FFFFF) #define INT_MAX24 0x007FFFFF #define UINT_MAX24 0x00FFFFFF #define INT_MIN16 (~0x7FFF) #define INT_MAX16 0x7FFF #define UINT_MAX16 0xFFFF #define INT_MIN8 (~0x7F) #define INT_MAX8 0x7F #define UINT_MAX8 0xFF #ifndef ULL #ifdef HAVE_LONG_LONG #define ULL(A) A ## ULL #else #define ULL(A) A ## UL #endif #endif #if defined(HAVE_LONG_LONG) && !defined(ULONGLONG_MAX) /* First check for ANSI C99 definition: */ #ifdef ULLONG_MAX #define ULONGLONG_MAX ULLONG_MAX #else #define ULONGLONG_MAX ((unsigned long long)(~0ULL)) #endif #endif /* defined (HAVE_LONG_LONG) && !defined(ULONGLONG_MAX)*/ /* 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 /* Max size that must be added to a so that we know Size to make adressable obj. */ 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) ((unsigned char*) (ptr)+size) #define PTR_BYTE_DIFF(A,B) (my_ptrdiff_t) ((unsigned char*) (A) - (unsigned char*) (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) typedef unsigned long ulong; /* Short for unsigned long */ #endif #ifndef longlong_defined #if defined(HAVE_LONG_LONG) && SIZEOF_LONG != 8 typedef unsigned long long int ulonglong; /* ulong or unsigned long long */ typedef long long int longlong; #else typedef unsigned long ulonglong; /* ulong or unsigned long long */ typedef long longlong; #endif #define longlong_defined #endif #ifndef HAVE_INT64 typedef longlong int64; #endif #ifndef HAVE_UINT64 typedef ulonglong uint64; #endif #ifndef MIN #define MIN(a,b) (((a) < (b)) ? (a) : (b)) #endif #ifndef MAX #define MAX(a,b) (((a) > (b)) ? (a) : (b)) #endif #define CMP_NUM(a,b) (((a) < (b)) ? -1 : ((a) == (b)) ? 0 : 1) #ifdef USE_RAID /* The following is done with a if to not get problems with pre-processors with late define evaluation */ #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) #ifndef _WIN32 typedef off_t os_off_t; #endif #if defined(_WIN32) #define socket_errno WSAGetLastError() #define SOCKET_EINTR WSAEINTR #define SOCKET_EAGAIN WSAEWOULDBLOCK #define SOCKET_ENFILE ENFILE #define SOCKET_EMFILE EMFILE #define SOCKET_EWOULDBLOCK WSAEWOULDBLOCK #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 */ typedef char my_bool; /* Small bool */ typedef unsigned long long my_ulonglong; #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) /* Defines to make it possible to prioritize register assignments. No longer that important with modern compilers. */ #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 /* 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 */ #define NOT_FIXED_DEC 31 #if defined(_WIN32) && defined(_MSVC) #define MYSQLND_LLU_SPEC "%I64u" #define MYSQLND_LL_SPEC "%I64d" #ifndef L64 #define L64(x) x##i64 #endif #else #define MYSQLND_LLU_SPEC "%llu" #define MYSQLND_LL_SPEC "%lld" #ifndef L64 #define L64(x) x##LL #endif /* L64 */ #endif /* _WIN32 */ /* ** Define-funktions for reading and storing in machine independent format ** (low byte first) */ /* Optimized store functions for Intel x86 */ #define int1store(T,A) *((int8*) (T)) = (A) #define uint1korr(A) (*(((uint8*)(A)))) #if defined(__i386__) || defined(_WIN32) #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))) #if defined(HAVE_purify) && !defined(_WIN32) #define uint3korr(A) (uint32) (((uint32) ((uchar) (A)[0])) +\ (((uint32) ((uchar) (A)[1])) << 8) +\ (((uint32) ((uchar) (A)[2])) << 16)) #else /* ATTENTION ! Please, note, uint3korr reads 4 bytes (not 3) ! It means, that you have to provide enough allocated space ! */ #define uint3korr(A) (long) (*((unsigned int *) (A)) & 0xFFFFFF) #endif /* HAVE_purify && !_WIN32 */ #define uint4korr(A) (*((uint32 *) (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 uint6korr(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) + \ (((ulonglong) ((uchar) (A)[5])) << 40)) #define uint8korr(A) (*((ulonglong *) (A))) #define sint8korr(A) (*((longlong *) (A))) #define int2store(T,A) *((uint16*) (T))= (uint16) (A) #define int3store(T,A) do { *(T)= (uchar) ((A));\ *(T+1)=(uchar) (((uint) (A) >> 8));\ *(T+2)=(uchar) (((A) >> 16)); } while (0) #define int4store(T,A) *((long *) (T))= (long) (A) #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) #define int6store(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)); \ *((T)+5)=(uchar) (((A) >> 40)); } while(0) #define int8store(T,A) *((ulonglong *) (T))= (ulonglong) (A) typedef union { double v; long m[2]; } doubleget_union; #define doubleget(V,M) \ 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 { *((float *) &(V)) = *((float*) (M)); } while(0) #define float8get(V,M) doubleget((V),(M)) #define float4store(V,M) memcpy((uchar*) V,(uchar*) (&M),sizeof(float)) #define floatstore(T,V) memcpy((uchar*)(T), (uchar*)(&V),sizeof(float)) #define floatget(V,M) memcpy((uchar*) &V,(uchar*) (M),sizeof(float)) #define float8store(V,M) doublestore((V),(M)) #else /* We're here if it's not a IA-32 architecture (Win32 and UNIX IA-32 defines were done before) */ #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 uint6korr(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) + \ (((ulonglong) ((uchar) (A)[5])) << 40)) #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) 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 { *((char *)(T))=(char) ((A));\ *(((char *)(T))+1)=(char) (((A) >> 8));\ *(((char *)(T))+2)=(char) (((A) >> 16));\ *(((char *)(T))+3)=(char) (((A) >> 24)); } while(0) #define int5store(T,A) do { *((char *)(T))= (char)((A)); \ *(((char *)(T))+1)= (char)(((A) >> 8)); \ *(((char *)(T))+2)= (char)(((A) >> 16)); \ *(((char *)(T))+3)= (char)(((A) >> 24)); \ *(((char *)(T))+4)= (char)(((A) >> 32)); \ } while(0) #define int6store(T,A) do { *((char *)(T))= (char)((A)); \ *(((char *)(T))+1)= (char)(((A) >> 8)); \ *(((char *)(T))+2)= (char)(((A) >> 16)); \ *(((char *)(T))+3)= (char)(((A) >> 24)); \ *(((char *)(T))+4)= (char)(((A) >> 32)); \ *(((char *)(T))+5)= (char)(((A) >> 40)); \ } 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) #ifdef HAVE_BIGENDIAN #define float4store(T,A) do { *(T)= ((uchar *) &A)[3];\ *((T)+1)=(char) ((uchar *) &A)[2];\ *((T)+2)=(char) ((uchar *) &A)[1];\ *((T)+3)=(char) ((uchar *) &A)[0]; } while(0) #define float4get(V,M) do { float def_temp;\ ((uchar*) &def_temp)[0]=(M)[3];\ ((uchar*) &def_temp)[1]=(M)[2];\ ((uchar*) &def_temp)[2]=(M)[1];\ ((uchar*) &def_temp)[3]=(M)[0];\ (V)=def_temp; } while(0) #define float8store(T,V) do { *(T)= ((uchar *) &V)[7];\ *((T)+1)=(char) ((uchar *) &V)[6];\ *((T)+2)=(char) ((uchar *) &V)[5];\ *((T)+3)=(char) ((uchar *) &V)[4];\ *((T)+4)=(char) ((uchar *) &V)[3];\ *((T)+5)=(char) ((uchar *) &V)[2];\ *((T)+6)=(char) ((uchar *) &V)[1];\ *((T)+7)=(char) ((uchar *) &V)[0]; } while(0) #define float8get(V,M) do { double def_temp;\ ((uchar*) &def_temp)[0]=(M)[7];\ ((uchar*) &def_temp)[1]=(M)[6];\ ((uchar*) &def_temp)[2]=(M)[5];\ ((uchar*) &def_temp)[3]=(M)[4];\ ((uchar*) &def_temp)[4]=(M)[3];\ ((uchar*) &def_temp)[5]=(M)[2];\ ((uchar*) &def_temp)[6]=(M)[1];\ ((uchar*) &def_temp)[7]=(M)[0];\ (V) = def_temp; } while(0) #else #define float4get(V,M) memcpy(&V, (M), sizeof(float)) #define float4store(V,M) memcpy(V, (&M), sizeof(float)) #if defined(__FLOAT_WORD_ORDER) && (__FLOAT_WORD_ORDER == __BIG_ENDIAN) #define doublestore(T,V) do { *(((char*)T)+0)=(char) ((uchar *) &V)[4];\ *(((char*)T)+1)=(char) ((uchar *) &V)[5];\ *(((char*)T)+2)=(char) ((uchar *) &V)[6];\ *(((char*)T)+3)=(char) ((uchar *) &V)[7];\ *(((char*)T)+4)=(char) ((uchar *) &V)[0];\ *(((char*)T)+5)=(char) ((uchar *) &V)[1];\ *(((char*)T)+6)=(char) ((uchar *) &V)[2];\ *(((char*)T)+7)=(char) ((uchar *) &V)[3]; }\ while(0) #define doubleget(V,M) do { double def_temp;\ ((uchar*) &def_temp)[0]=(M)[4];\ ((uchar*) &def_temp)[1]=(M)[5];\ ((uchar*) &def_temp)[2]=(M)[6];\ ((uchar*) &def_temp)[3]=(M)[7];\ ((uchar*) &def_temp)[4]=(M)[0];\ ((uchar*) &def_temp)[5]=(M)[1];\ ((uchar*) &def_temp)[6]=(M)[2];\ ((uchar*) &def_temp)[7]=(M)[3];\ (V) = def_temp; } while(0) #endif /* __FLOAT_WORD_ORDER */ #define float8get(V,M) doubleget((V),(M)) #define float8store(V,M) doublestore((V),(M)) #endif /* WORDS_BIGENDIAN */ #endif /* __i386__ OR _WIN32 */ /* Macro for reading 32-bit integer from network byte order (big-endian) from unaligned memory location. */ #define int4net(A) (int32) (((uint32) ((uchar) (A)[3])) |\ (((uint32) ((uchar) (A)[2])) << 8) |\ (((uint32) ((uchar) (A)[1])) << 16) |\ (((uint32) ((uchar) (A)[0])) << 24)) /* 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 */ #ifdef HAVE_BIGENDIAN #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;\ ((uchar*) &def_temp)[0]=(M)[0];\ ((uchar*) &def_temp)[1]=(M)[1];\ ((uchar*) &def_temp)[2]=(M)[2];\ ((uchar*) &def_temp)[3]=(M)[3];\ (V)=def_temp; } while(0) #define ulongget(V,M) do { uint32 def_temp;\ ((uchar*) &def_temp)[0]=(M)[0];\ ((uchar*) &def_temp)[1]=(M)[1];\ ((uchar*) &def_temp)[2]=(M)[2];\ ((uchar*) &def_temp)[3]=(M)[3];\ (V)=def_temp; } while(0) #define shortstore(T,A) do { uint def_temp=(uint) (A) ;\ *(((char*)T)+1)=(char)(def_temp); \ *(((char*)T)+0)=(char)(def_temp >> 8); } while(0) #define longstore(T,A) do { *(((char*)T)+3)=((A));\ *(((char*)T)+2)=(((A) >> 8));\ *(((char*)T)+1)=(((A) >> 16));\ *(((char*)T)+0)=(((A) >> 24)); } while(0) #define floatget(V,M) memcpy(&V, (M), sizeof(float)) #define floatstore(T,V) memcpy((T), (void*) (&V), sizeof(float)) #define doubleget(V,M) memcpy(&V, (M), sizeof(double)) #define doublestore(T,V) memcpy((T), (void *) &V, sizeof(double)) #define longlongget(V,M) memcpy(&V, (M), sizeof(ulonglong)) #define longlongstore(T,V) memcpy((T), &V, sizeof(ulonglong)) #else #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) #define shortstore(T,V) int2store(T,V) #define longstore(T,V) int4store(T,V) #ifndef floatstore #define floatstore(T,V) memcpy((T), (void *) (&V), sizeof(float)) #define floatget(V,M) memcpy(&V, (M), sizeof(float)) #endif #ifndef doubleget #define doubleget(V,M) memcpy(&V, (M), sizeof(double)) #define doublestore(T,V) memcpy((T), (void *) &V, sizeof(double)) #endif /* doubleget */ #define longlongget(V,M) memcpy(&V, (M), sizeof(ulonglong)) #define longlongstore(T,V) memcpy((T), &V, sizeof(ulonglong)) #endif /* WORDS_BIGENDIAN */ #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 #ifdef _WIN32 #define SO_EXT ".dll" #else #define SO_EXT ".so" #endif #ifndef DBUG_OFF #define dbug_assert(A) assert(A) #define DBUG_ASSERT(A) assert(A) #else #define dbug_assert(A) #define DBUG_ASSERT(A) #endif #ifdef HAVE_DLOPEN #ifdef _WIN32 #define dlsym(lib, name) GetProcAddress((HMODULE)lib, name) #define dlopen(libname, unused) LoadLibraryEx(libname, NULL, 0) #define dlclose(lib) FreeLibrary((HMODULE)lib) #elif defined(HAVE_DLFCN_H) #include #endif #ifndef HAVE_DLERROR #define dlerror() "" #endif #endif #if SIZEOF_CHARP == SIZEOF_INT typedef unsigned int intptr; #elif SIZEOF_CHARP == SIZEOF_LONG typedef unsigned long intptr; #elif SIZEOF_CHARP == SIZEOF_LONG_LONG typedef unsigned long long intptr; #else #error sizeof(void *) is not sizeof(int, long or long long) #endif #ifdef _WIN32 #define IF_WIN(A,B) A #else #define IF_WIN(A,B) B #endif #ifndef RTLD_NOW #define RTLD_NOW 1 #endif #endif /* _global_h */