diff options
Diffstat (limited to 'include/my_global.h')
| -rw-r--r-- | include/my_global.h | 501 |
1 files changed, 329 insertions, 172 deletions
diff --git a/include/my_global.h b/include/my_global.h index 4457b88c33e..9b5e4c164da 100644 --- a/include/my_global.h +++ b/include/my_global.h @@ -23,12 +23,16 @@ #define HAVE_EXTERNAL_CLIENT #endif -#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__ */ +/* + InnoDB depends on some MySQL internals which other plugins should not + need. This is because of InnoDB's foreign key support, "safe" binlog + truncation, and other similar legacy features. + + We define accessors for these internals unconditionally, but do not + expose them in mysql/plugin.h. They are declared in ha_innodb.h for + InnoDB's use. +*/ +#define INNODB_COMPATIBILITY_HOOKS #ifdef __CYGWIN__ /* We use a Unix API, so pretend it's not Windows */ @@ -71,8 +75,6 @@ #if defined(_WIN32) || defined(_WIN64) || defined(__WIN32__) || defined(WIN32) #include <config-win.h> -#elif defined(OS2) -#include <config-os2.h> #elif defined(__NETWARE__) #include <my_config.h> #include <config-netware.h> @@ -93,6 +95,11 @@ #define IF_WIN(A,B) (B) #endif +#ifndef EMBEDDED_LIBRARY +#ifdef WITH_NDB_BINLOG +#define HAVE_NDB_BINLOG 1 +#endif +#endif /* !EMBEDDED_LIBRARY */ /* Some defines to avoid ifdefs in the code */ #ifndef NETWARE_YIELD @@ -153,6 +160,105 @@ #define unlikely(x) __builtin_expect((x),0) +/* + The macros below are useful in optimising places where it has been + discovered that cache misses stall the process and where a prefetch + of the cache line can improve matters. This is available in GCC 3.1.1 + and later versions. + PREFETCH_READ says that addr is going to be used for reading and that + it is to be kept in caches if possible for a while + PREFETCH_WRITE also says that the item to be cached is likely to be + updated. + The *LOCALITY scripts are also available for experimentation purposes + mostly and should only be used if they are verified to improve matters. + For more input see GCC manual (available in GCC 3.1.1 and later) +*/ + +#if (__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR > 10) +#define PREFETCH_READ(addr) __builtin_prefetch(addr, 0, 3) +#define PREFETCH_WRITE(addr) \ + __builtin_prefetch(addr, 1, 3) +#define PREFETCH_READ_LOCALITY(addr, locality) \ + __builtin_prefetch(addr, 0, locality) +#define PREFETCH_WRITE_LOCALITY(addr, locality) \ + __builtin_prefetch(addr, 1, locality) +#else +#define PREFETCH_READ(addr) +#define PREFETCH_READ_LOCALITY(addr, locality) +#define PREFETCH_WRITE(addr) +#define PREFETCH_WRITE_LOCALITY(addr, locality) +#endif + +/* + The following macro is used to ensure that code often used in most + SQL statements and definitely for parts of the SQL processing are + kept in a code segment by itself. This has the advantage that the + risk of common code being overlapping in caches of the CPU is less. + This can be a cause of big performance problems. + Routines should be put in this category with care and when they are + put there one should also strive to make as much of the error handling + as possible (or uncommon code of the routine) to execute in a + separate method to avoid moving to much code to this code segment. + + It is very easy to use, simply add HOT_METHOD at the end of the + function declaration. + For more input see GCC manual (available in GCC 2.95 and later) +*/ + +#if (__GNUC__ > 2) || (__GNUC__ == 2 && __GNUC_MINOR > 94) +#define HOT_METHOD \ + __attribute__ ((section ("hot_code_section"))) +#else +#define HOT_METHOD +#endif + +/* + The following macro is used to ensure that popular global variables + are located next to each other to avoid that they contend for the + same cache lines. + + It is very easy to use, simply add HOT_DATA at the end of the declaration + of the variable, the variable must be initialised because of the way + that linker works so a declaration using HOT_DATA should look like: + uint global_hot_data HOT_DATA = 0; + For more input see GCC manual (available in GCC 2.95 and later) +*/ + +#if (__GNUC__ > 2) || (__GNUC__ == 2 && __GNUC_MINOR > 94) +#define HOT_DATA \ + __attribute__ ((section ("hot_data_section"))) +#else +#define HOT_DATA +#endif + +/* + now let's figure out if inline functions are supported + autoconf defines 'inline' to be empty, if not +*/ +#define inline_test_1(X) X ## 1 +#define inline_test_2(X) inline_test_1(X) +#if inline_test_2(inline) != 1 +#define HAVE_INLINE +#endif +#undef inline_test_2 +#undef inline_test_1 + +/* + The following macros are used to control inlining a bit more than + usual. These macros are used to ensure that inlining always or + never occurs (independent of compilation mode). + For more input see GCC manual (available in GCC 3.1.1 and later) +*/ + +#if (__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR > 10) +#define ALWAYS_INLINE __attribute__ ((always_inline)) +#define NEVER_INLINE __attribute__ ((noinline)) +#else +#define ALWAYS_INLINE +#define NEVER_INLINE +#endif + + /* Fix problem with S_ISLNK() on Linux */ #if defined(TARGET_OS_LINUX) || defined(__GLIBC__) #undef _GNU_SOURCE @@ -170,10 +276,8 @@ /* 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_NPTL -#undef HAVE_UNIXWARE7_THREADS #endif #ifdef HAVE_THREADS_WITHOUT_SOCKETS @@ -218,7 +322,7 @@ #endif #endif -#if defined(THREAD) && !defined(__WIN__) && !defined(OS2) +#if defined(THREAD) && !defined(__WIN__) #ifndef _POSIX_PTHREAD_SEMANTICS #define _POSIX_PTHREAD_SEMANTICS /* We want posix threads */ #endif @@ -229,10 +333,6 @@ #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 #if defined(HPUX10) || defined(HPUX11) C_MODE_START /* HPUX needs this, signal.h bug */ #include <pthread.h> @@ -240,8 +340,6 @@ C_MODE_END #else #include <pthread.h> /* AIX must have this included first */ #endif -#endif /* HAVE_UNIXWARE7_THREADS */ -#endif /* HAVE_mit_thread */ #if !defined(SCO) && !defined(_REENTRANT) #define _REENTRANT 1 /* Threads requires reentrant code */ #endif @@ -354,17 +452,7 @@ C_MODE_END #ifdef HAVE_ALLOCA_H #include <alloca.h> #endif -#ifdef HAVE_ATOMIC_ADD -#define new my_arg_new -#define need_to_restore_new 1 -C_MODE_START -#include <asm/atomic.h> -C_MODE_END -#ifdef need_to_restore_new /* probably safer than #ifdef new */ -#undef new -#undef need_to_restore_new -#endif -#endif + #include <errno.h> /* Recommended by debian */ /* We need the following to go around a problem with openssl on solaris */ #if defined(HAVE_CRYPT_H) @@ -378,7 +466,22 @@ C_MODE_END */ #include <assert.h> +/* an assert that works at compile-time. only for constant expression */ +#ifndef __GNUC__ +#define compile_time_assert(X) do { } while(0) +#else +#define compile_time_assert(X) \ + do \ + { \ + char compile_time_assert[(X) ? 1 : -1] \ + __attribute__ ((unused)); \ + } while(0) +#endif + /* Go around some bugs in different OS and compilers */ +#if defined (HPUX11) && defined(_LARGEFILE_SOURCE) +#define _LARGEFILE64_SOURCE +#endif #if defined(_HPUX_SOURCE) && defined(HAVE_SYS_STREAM_H) #include <sys/stream.h> /* HPUX 10.20 defines ulong here. UGLY !!! */ #define HAVE_ULONG @@ -420,9 +523,7 @@ extern "C" int madvise(void *addr, size_t len, int behav); #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 #define USE_BMOVE512 1 /* Use this unless system bmove is faster */ -#endif #define QUOTE_ARG(x) #x /* Quote argument (before cpp) */ #define STRINGIFY_ARG(x) QUOTE_ARG(x) /* Quote argument, after cpp */ @@ -467,7 +568,7 @@ int __void__; #define min(a, b) ((a) < (b) ? (a) : (b)) #endif -#if defined(__EMX__) || !defined(HAVE_UINT) +#if !defined(HAVE_UINT) #undef HAVE_UINT #define HAVE_UINT typedef unsigned int uint; @@ -529,12 +630,17 @@ C_MODE_END #define _STATIC_VARARGS(X) X #define _PC(X) X +/* The DBUG_ON flag always takes precedence over default DBUG_OFF */ #if defined(DBUG_ON) && defined(DBUG_OFF) #undef DBUG_OFF #endif -#if defined(_lint) && !defined(DBUG_OFF) -#define DBUG_OFF +/* We might be forced to turn debug off, if not turned off already */ +#if (defined(FORCE_DBUG_OFF) || defined(_lint)) && !defined(DBUG_OFF) +# define DBUG_OFF +# ifdef DBUG_ON +# undef DBUG_ON +# endif #endif #include <my_dbug.h> @@ -572,21 +678,11 @@ C_MODE_START typedef int (*qsort_cmp)(const void *,const void *); typedef int (*qsort_cmp2)(void*, const void *,const void *); C_MODE_END -#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 @@ -646,14 +742,9 @@ typedef SOCKET_SIZE_TYPE size_socket; #define FN_PARENTDIR ".." /* Parent directory; Must be a string */ #ifndef FN_LIBCHAR -#ifdef __EMX__ -#define FN_LIBCHAR '\\' -#define FN_ROOTDIR "\\" -#else #define FN_LIBCHAR '/' #define FN_ROOTDIR "/" #endif -#endif #define MY_NFILE 64 /* This is only used to save filenames */ #ifndef OS_FILE_LIMIT #define OS_FILE_LIMIT 65535 @@ -700,11 +791,7 @@ typedef SOCKET_SIZE_TYPE size_socket; #undef remove /* Crashes MySQL on SCO 5.0.0 */ #ifndef __WIN__ -#ifdef OS2 -#define closesocket(A) soclose(A) -#else #define closesocket(A) close(A) -#endif #ifndef ulonglong2double #define ulonglong2double(A) ((double) (ulonglong) (A)) #define my_off_t2double(A) ((double) (my_off_t) (A)) @@ -717,19 +804,12 @@ typedef SOCKET_SIZE_TYPE size_socket; #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)) +#ifndef STACK_DIRECTION +#error "please add -DSTACK_DIRECTION=1 or -1 to your CPPFLAGS" #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 +#if !defined(HAVE_STRTOK_R) +#define strtok_r(A,B,C) strtok((A),(B)) #endif /* This is from the old m-machine.h file */ @@ -780,6 +860,9 @@ typedef SOCKET_SIZE_TYPE size_socket; #define DBL_MAX 1.79769313486231470e+308 #define FLT_MAX ((float)3.40282346638528860e+38) #endif +#ifndef SIZE_T_MAX +#define SIZE_T_MAX ~((size_t) 0) +#endif #ifndef HAVE_FINITE #define finite(x) (1.0 / fabs(x) > 0.0) @@ -823,8 +906,11 @@ typedef long long my_ptrdiff_t; #define ALIGN_PTR(A, t) ((t*) MY_ALIGN((A),sizeof(t))) /* Offset of field f in structure t */ #define OFFSET(t, f) ((size_t)(char *)&((t *)0)->f) -#define ADD_TO_PTR(ptr,size,type) (type) ((byte*) (ptr)+size) -#define PTR_BYTE_DIFF(A,B) (my_ptrdiff_t) ((byte*) (A) - (byte*) (B)) +#define ADD_TO_PTR(ptr,size,type) (type) ((uchar*) (ptr)+size) +#define PTR_BYTE_DIFF(A,B) (my_ptrdiff_t) ((uchar*) (A) - (uchar*) (B)) + +#define MY_DIV_UP(A, B) (((A) + (B) - 1) / (B)) +#define MY_ALIGNED_BYTE_ARRAY(N, S, T) T N[MY_DIV_UP(S, sizeof(T))] /* Custom version of standard offsetof() macro which can be used to get @@ -859,36 +945,41 @@ typedef long long my_ptrdiff_t; /* 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 signed 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 */ +#ifndef HAVE_INT8 +typedef signed char int8; /* Signed integer >= 8 bits */ +#endif +#ifndef HAVE_UINT8 +typedef unsigned char uint8; /* Unsigned integer >= 8 bits */ +#endif +#ifndef HAVE_INT16 +typedef short int16; +#endif +#ifndef HAVE_UINT16 +typedef unsigned short uint16; +#endif #if SIZEOF_INT == 4 -#ifndef HAVE_INT_8_16_32 -typedef int int32; +#ifndef HAVE_INT32 +typedef int int32; +#endif +#ifndef HAVE_UINT32 +typedef unsigned int uint32; #endif -typedef unsigned int uint32; /* Short for unsigned integer >= 32 bits */ #elif SIZEOF_LONG == 4 -#ifndef HAVE_INT_8_16_32 -typedef long int32; +#ifndef HAVE_INT32 +typedef long int32; +#endif +#ifndef HAVE_UINT32 +typedef unsigned long uint32; #endif -typedef unsigned long uint32; /* Short for unsigned integer >= 32 bits */ #else -#error "Neither int or long is of 4 bytes width" +#error Neither int or long is of 4 bytes width #endif -#if !defined(HAVE_ULONG) && !defined(TARGET_OS_LINUX) && !defined(__USE_MISC) +#if !defined(HAVE_ULONG) && !defined(__USE_MISC) typedef unsigned long ulong; /* Short for unsigned long */ #endif #ifndef longlong_defined @@ -905,6 +996,12 @@ typedef unsigned long ulonglong; /* ulong or unsigned long long */ typedef long longlong; #endif #endif +#ifndef HAVE_INT64 +typedef longlong int64; +#endif +#ifndef HAVE_UINT64 +typedef ulonglong uint64; +#endif #if defined(NO_CLIENT_LONG_LONG) typedef unsigned long my_ulonglong; @@ -914,6 +1011,16 @@ typedef unsigned __int64 my_ulonglong; typedef unsigned long long my_ulonglong; #endif +#if SIZEOF_CHARP == SIZEOF_INT +typedef int intptr; +#elif SIZEOF_CHARP == SIZEOF_LONG +typedef long intptr; +#elif SIZEOF_CHARP == SIZEOF_LONG_LONG +typedef long long intptr; +#else +#error sizeof(void *) is neither sizeof(int) nor sizeof(long) nor sizeof(long long) +#endif + #ifdef USE_RAID /* The following is done with a if to not get problems with pre-processors @@ -936,7 +1043,7 @@ typedef ulonglong my_off_t; typedef unsigned long my_off_t; #endif #define MY_FILEPOS_ERROR (~(my_off_t) 0) -#if !defined(__WIN__) && !defined(OS2) +#if !defined(__WIN__) typedef off_t os_off_t; #endif @@ -949,16 +1056,6 @@ typedef off_t os_off_t; #define SOCKET_EADDRINUSE WSAEADDRINUSE #define SOCKET_ENFILE ENFILE #define SOCKET_EMFILE EMFILE -#elif defined(OS2) -#define socket_errno sock_errno() -#define SOCKET_EINTR SOCEINTR -#define SOCKET_EAGAIN SOCEINPROGRESS -#define SOCKET_ETIMEDOUT SOCKET_EINTR -#define SOCKET_EWOULDBLOCK SOCEWOULDBLOCK -#define SOCKET_EADDRINUSE SOCEADDRINUSE -#define SOCKET_ENFILE SOCENFILE -#define SOCKET_EMFILE SOCEMFILE -#define closesocket(A) soclose(A) #else /* Unix */ #define socket_errno errno #define closesocket(A) close(A) @@ -973,12 +1070,7 @@ typedef off_t os_off_t; 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 */ @@ -1084,6 +1176,12 @@ typedef char bool; /* Ordinary boolean values 0 1 */ (((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) @@ -1096,6 +1194,12 @@ typedef char bool; /* Ordinary boolean values 0 1 */ *((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 { @@ -1112,9 +1216,9 @@ do { doubleget_union _tmp; \ } 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((byte*) V,(byte*) (&M),sizeof(float)) -#define floatstore(T,V) memcpy((byte*)(T), (byte*)(&V),sizeof(float)) -#define floatget(V,M) memcpy((byte*) &V,(byte*) (M),sizeof(float)) +#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)) #endif /* __i386__ */ @@ -1152,6 +1256,12 @@ do { doubleget_union _tmp; \ (((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) +\ @@ -1174,68 +1284,76 @@ do { doubleget_union _tmp; \ *(((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))=((A));\ - *(((char *)(T))+1)=(((A) >> 8));\ - *(((char *)(T))+2)=(((A) >> 16));\ - *(((char *)(T))+3)=(((A) >> 24)); \ - *(((char *)(T))+4)=(((A) >> 32)); } 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 WORDS_BIGENDIAN -#define float4store(T,A) do { *(T)= ((byte *) &A)[3];\ - *((T)+1)=(char) ((byte *) &A)[2];\ - *((T)+2)=(char) ((byte *) &A)[1];\ - *((T)+3)=(char) ((byte *) &A)[0]; } while(0) +#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;\ - ((byte*) &def_temp)[0]=(M)[3];\ - ((byte*) &def_temp)[1]=(M)[2];\ - ((byte*) &def_temp)[2]=(M)[1];\ - ((byte*) &def_temp)[3]=(M)[0];\ + ((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)= ((byte *) &V)[7];\ - *((T)+1)=(char) ((byte *) &V)[6];\ - *((T)+2)=(char) ((byte *) &V)[5];\ - *((T)+3)=(char) ((byte *) &V)[4];\ - *((T)+4)=(char) ((byte *) &V)[3];\ - *((T)+5)=(char) ((byte *) &V)[2];\ - *((T)+6)=(char) ((byte *) &V)[1];\ - *((T)+7)=(char) ((byte *) &V)[0]; } 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;\ - ((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];\ + ((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_fixed((byte*) &V,(byte*) (M),sizeof(float)) -#define float4store(V,M) memcpy_fixed((byte*) V,(byte*) (&M),sizeof(float)) +#define float4get(V,M) memcpy_fixed((uchar*) &V,(uchar*) (M),sizeof(float)) +#define float4store(V,M) memcpy_fixed((uchar*) V,(uchar*) (&M),sizeof(float)) #if defined(__FLOAT_WORD_ORDER) && (__FLOAT_WORD_ORDER == __BIG_ENDIAN) -#define doublestore(T,V) do { *(((char*)T)+0)=(char) ((byte *) &V)[4];\ - *(((char*)T)+1)=(char) ((byte *) &V)[5];\ - *(((char*)T)+2)=(char) ((byte *) &V)[6];\ - *(((char*)T)+3)=(char) ((byte *) &V)[7];\ - *(((char*)T)+4)=(char) ((byte *) &V)[0];\ - *(((char*)T)+5)=(char) ((byte *) &V)[1];\ - *(((char*)T)+6)=(char) ((byte *) &V)[2];\ - *(((char*)T)+7)=(char) ((byte *) &V)[3]; }\ +#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;\ - ((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];\ + ((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 */ @@ -1266,16 +1384,16 @@ do { doubleget_union _tmp; \ #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];\ + ((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;\ - ((byte*) &def_temp)[0]=(M)[0];\ - ((byte*) &def_temp)[1]=(M)[1];\ - ((byte*) &def_temp)[2]=(M)[2];\ - ((byte*) &def_temp)[3]=(M)[3];\ + ((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); \ @@ -1285,12 +1403,12 @@ do { doubleget_union _tmp; \ *(((char*)T)+1)=(((A) >> 16));\ *(((char*)T)+0)=(((A) >> 24)); } while(0) -#define floatget(V,M) memcpy_fixed((byte*) &V,(byte*) (M),sizeof(float)) -#define floatstore(T,V) memcpy_fixed((byte*) (T),(byte*)(&V),sizeof(float)) -#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)) +#define floatget(V,M) memcpy_fixed((uchar*) &V,(uchar*) (M),sizeof(float)) +#define floatstore(T,V) memcpy_fixed((uchar*) (T),(uchar*)(&V),sizeof(float)) +#define doubleget(V,M) memcpy_fixed((uchar*) &V,(uchar*) (M),sizeof(double)) +#define doublestore(T,V) memcpy_fixed((uchar*) (T),(uchar*) &V,sizeof(double)) +#define longlongget(V,M) memcpy_fixed((uchar*) &V,(uchar*) (M),sizeof(ulonglong)) +#define longlongstore(T,V) memcpy_fixed((uchar*) (T),(uchar*) &V,sizeof(ulonglong)) #else @@ -1301,15 +1419,15 @@ do { doubleget_union _tmp; \ #define shortstore(T,V) int2store(T,V) #define longstore(T,V) int4store(T,V) #ifndef floatstore -#define floatstore(T,V) memcpy_fixed((byte*) (T),(byte*) (&V),sizeof(float)) -#define floatget(V,M) memcpy_fixed((byte*) &V, (byte*) (M), sizeof(float)) +#define floatstore(T,V) memcpy_fixed((uchar*) (T),(uchar*) (&V),sizeof(float)) +#define floatget(V,M) memcpy_fixed((uchar*) &V, (uchar*) (M), sizeof(float)) #endif #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)) +#define doubleget(V,M) memcpy_fixed((uchar*) &V,(uchar*) (M),sizeof(double)) +#define doublestore(T,V) memcpy_fixed((uchar*) (T),(uchar*) &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)) +#define longlongget(V,M) memcpy_fixed((uchar*) &V,(uchar*) (M),sizeof(ulonglong)) +#define longlongstore(T,V) memcpy_fixed((uchar*) (T),(uchar*) &V,sizeof(ulonglong)) #endif /* WORDS_BIGENDIAN */ @@ -1326,10 +1444,13 @@ do { doubleget_union _tmp; \ #ifndef THREAD #define thread_safe_increment(V,L) (V)++ +#define thread_safe_decrement(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_decrement(V,L) (V)-- #define statistic_add(V,C,L) (V)+=(C) +#define statistic_sub(V,C,L) (V)-=(C) #endif #ifdef HAVE_CHARSET_utf8 @@ -1342,13 +1463,49 @@ do { doubleget_union _tmp; \ #define NO_EMBEDDED_ACCESS_CHECKS #endif +#ifdef HAVE_DLOPEN +#if defined(__WIN__) +#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 <dlfcn.h> +#endif +#endif + +/* FreeBSD 2.2.2 does not define RTLD_NOW) */ +#ifndef RTLD_NOW +#define RTLD_NOW 1 +#endif -/* Length of decimal number represented by INT32. */ +#ifndef HAVE_DLERROR +#define dlerror() "" +#endif +#ifndef __NETWARE__ +/* + * Include standard definitions of operator new and delete. + */ +#ifdef __cplusplus +#include <new> +#endif +#else +/* + * Define placement versions of operator new and operator delete since + * we don't have <new> when building for Netware. + */ +#ifdef __cplusplus +inline void *operator new(size_t, void *ptr) { return ptr; } +inline void *operator new[](size_t, void *ptr) { return ptr; } +inline void operator delete(void*, void*) { /* Do nothing */ } +inline void operator delete[](void*, void*) { /* Do nothing */ } +#endif +#endif + +/* Length of decimal number represented by INT32. */ #define MY_INT32_NUM_DECIMAL_DIGITS 11 /* Length of decimal number represented by INT64. */ - #define MY_INT64_NUM_DECIMAL_DIGITS 21 #endif /* my_global_h */ |