/*************************************************************************** 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(_WIN64)) && !defined(MYSQL_SERVER) #define __WIN__ #include <windows.h> /* If you want to check for errors with compiler level -W4, comment out the above include of windows.h and let the following defines be defined: #define HANDLE void* #define CRITICAL_SECTION ulint */ #ifdef _NT_ #define __NT__ #endif #else /* The Unix version */ /* Most C compilers other than gcc do not know 'extern inline' */ #if !defined(__GNUC__) && !defined(__WIN__) #define UNIV_MUST_NOT_INLINE #endif /* Include two header files from MySQL to make the Unix flavor used in compiling more Posix-compatible. We assume that 'innobase' is a subdirectory of 'mysql'. */ #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 #ifdef HAVE_PREAD #define HAVE_PWRITE #endif #endif /* 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_SEARCH_DEBUG #define UNIV_IBUF_DEBUG #define UNIV_SYNC_DEBUG #define UNIV_SYNC_PERF_STAT #define UNIV_SEARCH_PERF_STAT */ #define UNIV_LIGHT_MEM_DEBUG #define YYDEBUG 1 /* #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 */ #define UNIV_INLINE extern inline #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 is intended to be equal to the word size of the machine. */ typedef unsigned long int ulint; typedef long int lint; #ifdef __WIN__ typedef __int64 ib_longlong; #else typedef longlong ib_longlong; #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. */ #define UNIV_SQL_NULL ULINT_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) /* The following definition of __FILE__ removes compiler warnings associated with const char* / char* mismatches with __FILE__ */ #define IB__FILE__ ((char*)__FILE__) #include <stdio.h> #include "ut0dbg.h" #include "ut0ut.h" #include "db0err.h" #endif