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Diffstat (limited to 'storage/innobase/include/univ.i')
| -rw-r--r-- | storage/innobase/include/univ.i | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/storage/innobase/include/univ.i b/storage/innobase/include/univ.i new file mode 100644 index 00000000000..8158c198e21 --- /dev/null +++ b/storage/innobase/include/univ.i @@ -0,0 +1,251 @@ +/*************************************************************************** +Version control for database, common definitions, and include files + +(c) 1994 - 2000 Innobase Oy + +Created 1/20/1994 Heikki Tuuri +****************************************************************************/ + +#ifndef univ_i +#define univ_i + +#if (defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)) && !defined(MYSQL_SERVER) && !defined(__WIN__) +#undef __WIN__ +#define __WIN__ + +#include <windows.h> + +#if !defined(WIN64) && !defined(_WIN64) +#define UNIV_CAN_USE_X86_ASSEMBLER +#endif + +#ifdef _NT_ +#define __NT__ +#endif + +#else +/* The defines used with MySQL */ + +/* Include two header files from MySQL to make the Unix flavor used +in compiling more Posix-compatible. These headers also define __WIN__ +if we are compiling on Windows. */ + +#include <my_global.h> +#include <my_pthread.h> + +/* Include <sys/stat.h> to get S_I... macros defined for os0file.c */ +#include <sys/stat.h> + +#undef PACKAGE +#undef VERSION + +/* Include the header file generated by GNU autoconf */ +#include "../ib_config.h" + +#ifdef HAVE_SCHED_H +#include <sched.h> +#endif + +/* When compiling for Itanium IA64, undefine the flag below to prevent use +of the 32-bit x86 assembler in mutex operations. */ + +#if defined(__WIN__) && !defined(WIN64) && !defined(_WIN64) +#define UNIV_CAN_USE_X86_ASSEMBLER +#endif + +/* We only try to do explicit inlining of functions with gcc and +Microsoft Visual C++ */ + +#if !defined(__GNUC__) && !defined(__WIN__) +#undef UNIV_MUST_NOT_INLINE /* Remove compiler warning */ +#define UNIV_MUST_NOT_INLINE +#endif + +#ifdef HAVE_PREAD +#define HAVE_PWRITE +#endif + +#endif /* #if (defined(WIN32) || ... */ + +/* DEBUG VERSION CONTROL + ===================== */ + +/* The following flag will make InnoDB to initialize +all memory it allocates to zero. It hides Purify +warnings about reading unallocated memory unless +memory is read outside the allocated blocks. */ +/* +#define UNIV_INIT_MEM_TO_ZERO +*/ + +/* Make a non-inline debug version */ + +/* +#define UNIV_DEBUG +#define UNIV_MEM_DEBUG +#define UNIV_IBUF_DEBUG +#define UNIV_SYNC_DEBUG +#define UNIV_SEARCH_DEBUG +#define UNIV_SYNC_PERF_STAT +#define UNIV_SEARCH_PERF_STAT +#define UNIV_SRV_PRINT_LATCH_WAITS; +*/ +#define UNIV_LIGHT_MEM_DEBUG + +#define YYDEBUG 1 + +#ifdef HAVE_purify +/* The following sets all new allocated memory to zero before use: +this can be used to eliminate unnecessary Purify warnings, but note that +it also masks many bugs Purify could detect. For detailed Purify analysis it +is best to remove the define below and look through the warnings one +by one. */ +#define UNIV_SET_MEM_TO_ZERO +#endif + +/* +#define UNIV_SQL_DEBUG +#define UNIV_LOG_DEBUG +*/ + /* the above option prevents forcing of log to disk + at a buffer page write: it should be tested with this + option off; also some ibuf tests are suppressed */ +/* +#define UNIV_BASIC_LOG_DEBUG +*/ + /* the above option enables basic recovery debugging: + new allocated file pages are reset */ + +#if (!defined(UNIV_DEBUG) && !defined(INSIDE_HA_INNOBASE_CC) && !defined(UNIV_MUST_NOT_INLINE)) +/* Definition for inline version */ + +#ifdef __WIN__ +#define UNIV_INLINE __inline +#else +/* config.h contains the right def for 'inline' for the current compiler */ +#if (__GNUC__ == 2) +#define UNIV_INLINE extern inline +#else +/* extern inline doesn't work with gcc 3.0.2 */ +#define UNIV_INLINE static inline +#endif +#endif + +#else +/* If we want to compile a noninlined version we use the following macro +definitions: */ + +#define UNIV_NONINL +#define UNIV_INLINE + +#endif /* UNIV_DEBUG */ + +#ifdef _WIN32 +#define UNIV_WORD_SIZE 4 +#elif defined(_WIN64) +#define UNIV_WORD_SIZE 8 +#else +/* MySQL config.h generated by GNU autoconf will define SIZEOF_LONG in Posix */ +#define UNIV_WORD_SIZE SIZEOF_LONG +#endif + +/* The following alignment is used in memory allocations in memory heap +management to ensure correct alignment for doubles etc. */ +#define UNIV_MEM_ALIGNMENT 8 + +/* The following alignment is used in aligning lints etc. */ +#define UNIV_WORD_ALIGNMENT UNIV_WORD_SIZE + +/* + DATABASE VERSION CONTROL + ======================== +*/ + +/* The universal page size of the database */ +#define UNIV_PAGE_SIZE (2 * 8192) /* NOTE! Currently, this has to be a + power of 2 */ +/* The 2-logarithm of UNIV_PAGE_SIZE: */ +#define UNIV_PAGE_SIZE_SHIFT 14 + +/* Maximum number of parallel threads in a parallelized operation */ +#define UNIV_MAX_PARALLELISM 32 + +/* + UNIVERSAL TYPE DEFINITIONS + ========================== +*/ + +/* Note that inside MySQL 'byte' is defined as char on Linux! */ +#define byte unsigned char + +/* Another basic type we use is unsigned long integer which should be equal to +the word size of the machine, that is on a 32-bit platform 32 bits, and on a +64-bit platform 64 bits. We also give the printf format for the type as a +macro PRULINT. */ + +#ifdef _WIN64 +typedef unsigned __int64 ulint; +#define ULINTPF "%I64u" +typedef __int64 lint; +#else +typedef unsigned long int ulint; +#define ULINTPF "%lu" +typedef long int lint; +#endif + +#ifdef __WIN__ +typedef __int64 ib_longlong; +#else +typedef longlong ib_longlong; +#endif + +#ifndef __WIN__ +#if SIZEOF_LONG != SIZEOF_VOIDP +#error "Error: InnoDB's ulint must be of the same size as void*" +#endif +#endif + +/* The following type should be at least a 64-bit floating point number */ +typedef double utfloat; + +/* The 'undefined' value for a ulint */ +#define ULINT_UNDEFINED ((ulint)(-1)) + +/* The undefined 32-bit unsigned integer */ +#define ULINT32_UNDEFINED 0xFFFFFFFF + +/* Maximum value for a ulint */ +#define ULINT_MAX ((ulint)(-2)) + +/* This 'ibool' type is used within Innobase. Remember that different included +headers may define 'bool' differently. Do not assume that 'bool' is a ulint! */ +#define ibool ulint + +#ifndef TRUE + +#define TRUE 1 +#define FALSE 0 + +#endif + +/* The following number as the length of a logical field means that the field +has the SQL NULL as its value. NOTE that because we assume that the length +of a field is a 32-bit integer when we store it, for example, to an undo log +on disk, we must have also this number fit in 32 bits, also in 64-bit +computers! */ + +#define UNIV_SQL_NULL ULINT32_UNDEFINED + +/* Lengths which are not UNIV_SQL_NULL, but bigger than the following +number indicate that a field contains a reference to an externally +stored part of the field in the tablespace. The length field then +contains the sum of the following flag and the locally stored len. */ + +#define UNIV_EXTERN_STORAGE_FIELD (UNIV_SQL_NULL - UNIV_PAGE_SIZE) + +#include <stdio.h> +#include "ut0dbg.h" +#include "ut0ut.h" +#include "db0err.h" + +#endif |