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8214bbc6b6
firebird-mirror/src/jrd/common.h
alexpeshkoff 1bfa3f9ca4 fixed non-Mac build
2009-01-22 07:35:00 +00:00

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/*
* PROGRAM: JRD access method
* MODULE: common.h
* DESCRIPTION: Common descriptions for all GDS programs
*
* The contents of this file are subject to the Interbase Public
* License Version 1.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy
* of the License at http://www.Inprise.com/IPL.html
*
* Software distributed under the License is distributed on an
* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
* or implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code was created by Inprise Corporation
* and its predecessors. Portions created by Inprise Corporation are
* Copyright (C) Inprise Corporation.
*
* All Rights Reserved.
* Contributor(s): ______________________________________.
*
* 2001.07.06 Sean Leyne - Code Cleanup, removed "#ifdef READONLY_DATABASE"
* conditionals, as the engine now fully supports
* readonly databases.
*
* 2001.11.20 Ann Harrison - make 64bitio.h conditional on not windows.
*
* 2002.02.15 Sean Leyne - Code Cleanup, removed obsolete ports:
* - MAC ("MAC", "MAC_AUX" and "MAC_CP" defines)
* - EPSON, XENIX, DELTA, IMP, NCR3000, M88K
* - NT Power PC and HP9000 s300
*
* 2002.04.16 Paul Beach - HP10 and unistd.h
*
* 2002.10.27 Sean Leyne - Completed removal of obsolete "DG_X86" port
* 2002.10.27 Sean Leyne - Code Cleanup, removed obsolete "UNIXWARE" port
* 2002.10.27 Sean Leyne - Code Cleanup, removed obsolete "Ultrix" port
*
* 2002.10.28 Sean Leyne - Completed removal of obsolete "DGUX" port
* 2002.10.28 Sean Leyne - Code cleanup, removed obsolete "DecOSF" port
* 2002.10.28 Sean Leyne - Code cleanup, removed obsolete "SGI" port
*
* 2002.10.29 Sean Leyne - Removed obsolete "Netware" port
*
* 2002.10.30 Sean Leyne - Removed support for obsolete "PC_PLATFORM" define
*
*/
#ifndef JRD_COMMON_H
#define JRD_COMMON_H
#include "firebird.h"
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#include "../include/fb_macros.h"
#include "../include/fb_types.h"
/*
do not use links in source code to maintain platform neutrality
*/
#ifdef SUPERSERVER
#define SWEEP_THREAD
#define GARBAGE_THREAD
#endif
#ifdef SUPERSERVER
#define FB_ARCHITECTURE isc_info_db_class_server_access
#else
#define FB_ARCHITECTURE isc_info_db_class_classic_access
#endif
/*****************************************************
* Linux platforms
*****************************************************/
#ifdef LINUX
#define QUADFORMAT "ll"
#define QUADCONST(n) (n##LL)
// SLONG is a 32-bit integer on 64-bit platforms
//#if SIZEOF_LONG == 4
//#define SLONGFORMAT "ld"
//#define ULONGFORMAT "lu"
//#define XLONGFORMAT "lX"
//#define xLONGFORMAT "lx"
//#endif
//format for __LINE__
#define LINEFORMAT "d"
//#define KILLER_SIGNALS
#define UNIX
#define IEEE
#ifdef AMD64
#define IMPLEMENTATION isc_info_db_impl_linux_amd64 /* 66 */
// on buggy kernels ERESTARTNOHAND (==514) may be returned instead of EINTR
// use value '514' instead of ERESTARTNOHAND cause it's not present in std includes
// in theory such error codes should never be seen outside kernel
#define SYSCALL_INTERRUPTED(err) (((err) == EINTR) || ((err) == 514)) /* pjpg 20001102 */
#endif
#ifdef PPC
#define IMPLEMENTATION isc_info_db_impl_linux_ppc /* 69 next higher unique number, See you later */
#endif
#ifdef i386
#define I386
#define IMPLEMENTATION isc_info_db_impl_i386 /* 60 */
#endif /* i386 */
#ifdef ARM
#define IMPLEMENTATION isc_info_db_impl_linux_arm // 75
#endif /* ARM */
#ifdef sparc
#define IMPLEMENTATION isc_info_db_impl_linux_sparc /* 65 */
#define RISC_ALIGNMENT
#endif /* sparc */
#ifdef MIPSEL
#define IMPLEMENTATION isc_info_db_impl_linux_mipsel /* 71 */
#endif /* mipsel */
#ifdef MIPS
#define IMPLEMENTATION isc_info_db_impl_linux_mips /* 72 */
#endif /* mips */
#ifdef IA64
#define IMPLEMENTATION isc_info_db_impl_linux_ia64 // 76
#define RISC_ALIGNMENT
#endif // IA64
#endif /* LINUX */
/*****************************************************
* Darwin Platforms
*****************************************************/
#ifdef DARWIN
// EKU: obsolete, replaced by _FILE_OFFSET_BITS
//#ifndef UNIX_64_BIT_IO
//#define UNIX_64_BIT_IO
//#endif
//
//format for __LINE__
#define LINEFORMAT "d"
//#define SLONGFORMAT "ld"
//#define ULONGFORMAT "lu"
//#define XLONGFORMAT "lX"
//#define xLONGFORMAT "lx"
//#define FB_ALIGNMENT 4
//#define FB_DOUBLE_ALIGN 4
//#define BSD_UNIX
#define UNIX
#ifdef __ppc__
#define powerpc
#define IMPLEMENTATION isc_info_db_impl_darwin_ppc /* 63 */
#endif
#ifdef i386
#define I386
#define IMPLEMENTATION isc_info_db_impl_darwin_x86 /* 70 */
#endif
#ifdef __x86_64__
#define DARWIN64
#define IMPLEMENTATION isc_info_db_impl_darwin_x64 /* 73 */
#endif
#ifdef __ppc64__
#define DARWINPPC64
#define IMPLEMENTATION isc_info_db_impl_darwin_ppc64 /* 77 */
#endif
#define IEEE
#define QUADCONST(n) (n##LL)
#define QUADFORMAT "q"
#define MAP_ANON
#define API_ROUTINE __attribute__((visibility("default")))
#define API_ROUTINE_VARARG API_ROUTINE
#define INTERNAL_API_ROUTINE API_ROUTINE
#define FB_EXPORTED __attribute__((visibility("default")))
#endif /* Darwin Platforms */
/*****************************************************
* FreeBSD for Intel platforms
*****************************************************/
#ifdef FREEBSD
// EKU: obsolete, replaced by _FILE_OFFSET_BITS
//#ifndef UNIX_64_BIT_IO
//#define UNIX_64_BIT_IO
//#endif
//
//#define FB_ALIGNMENT 4
//#define FB_DOUBLE_ALIGN 4
#define UNIX
#define IEEE
#ifdef AMD64
#define IMPLEMENTATION isc_info_db_impl_freebsd_amd64 /* 67 */
#else
#define I386
#define IMPLEMENTATION isc_info_db_impl_freebsd /* 61 */
#endif
#define QUADFORMAT "ll"
#define QUADCONST(n) (n##LL)
//#define KILLER_SIGNALS
#define NO_NFS /* no MTAB_OPEN or MTAB_CLOSE in isc_file.c */
#endif /* FREEBSD */
/*****************************************************
* NetBSD
*****************************************************/
#ifdef NETBSD
#if defined(__i386__)
//#define FB_ALIGNMENT 4
//#define FB_DOUBLE_ALIGN 4
#define IEEE
#define I386
#define IMPLEMENTATION isc_info_db_impl_netbsd /* 62 */
#define QUADFORMAT "ll"
#define QUADCONST(n) (n##LL)
#else /* !__i386__ */
#error Please add support for other ports
#endif
#define UNIX
//#define KILLER_SIGNALS
#define NO_NFS /* no MTAB_OPEN or MTAB_CLOSE in isc_file.c */
#endif /* NETBSD */
/*****************************************************
* SUN platforms--the 386i is obsolete
*****************************************************/
#ifdef sun
/* Defined KILLER_SIGNALS for Sun - as we were getting lots of lockups
* using pipe server.
* 1995-February-24 David Schnepper
*/
//#define KILLER_SIGNALS
#ifdef SOLARIS
/* This is NOT defined when building the special shared-pipe library
* which customers can use to avoid the problems with signals & threads
* in Solaris
*/
#define SOLARIS_MT
/* Define the following only on platforms whose standard I/O
* implementation is so weak that we wouldn't be able to fopen
* a file whose underlying file descriptor would be > 255.
* Hey, we're not running on PDP-11's any more: would it kill you
* to use a short instead of a char to hold the fileno? :-(
*/
/* Why we (solarises) need to rewrite old BSD stdio
so many times I suggest stdIO from
http://www.research.att.com/sw/tools/sfio/
*/
/* Need to use full sfio not just stdio emulation to fix
file descriptor number limit. nmcc Dec2002
*/
#ifndef SFIO
#error "need to use SFIO"
#endif
// this function is normally defined in stdio.h, but is missing in SFIO's h-file
extern "C" int remove(const char* path);
/* The following define is the prefix to go in front of a "d" or "u"
format item in a printf() format string, to indicate that the argument
is an SINT64 or FB_UINT64. */
#define QUADFORMAT "ll"
/* The following macro creates a quad-sized constant, possibly one
which is too large to fit in a long int. */
#define QUADCONST(n) (n##LL)
//#else /* SOLARIS */
//#define BSD_UNIX
#endif /* SOLARIS */
#define UNIX
#define IEEE
#ifdef sparc
//#define FB_ALIGNMENT 4
//#define FB_DOUBLE_ALIGN 8
#define IMPLEMENTATION isc_info_db_impl_isc_sun4 /* 30 */
#define RISC_ALIGNMENT
#endif /* sparc */
#ifdef i386
#define I386
#define IMPLEMENTATION isc_info_db_impl_isc_sun_386i /* 32 */
#endif
#ifdef AMD64
#define IMPLEMENTATION isc_info_db_impl_sun_amd64 /* 74 */
#endif /* AMD64 */
#endif /* sun */
/*****************************************************
* HP/UX platforms
*****************************************************/
#ifdef HPUX
//#define KILLER_SIGNALS
#define UNIX
//#define CURSES_KEYPAD
//#define FB_ALIGNMENT 8
//#define FB_DOUBLE_ALIGN 8
#define IMPLEMENTATION isc_info_db_impl_isc_hp_ux /* 31 */
#define IEEE
#pragma OPT_LEVEL 1
// 16-Apr-2002 HP10 in unistd.h Paul Beach
//#define setreuid(ruid, euid) setresuid (ruid, euid, -1)
//#define setregid(rgid, egid) setresgid (rgid, egid, -1)
/* The following define is the prefix to go in front of a "d" or "u"
format item in a printf() format string, to indicate that the argument
is an SINT64 or FB_UINT64. */
#define QUADFORMAT "ll"
/* The following macro creates a quad-sized constant, possibly one
which is too large to fit in a long int. */
#define QUADCONST(n) (n##LL)
#define RISC_ALIGNMENT
#endif /* HPUX */
/*****************************************************
* IBM AIX RS/6000 and IBM AIX PowerPC
*****************************************************/
#ifdef _AIX /* IBM AIX */
#ifndef _POWER /* IBM RS/6000 */
#define AIX
//#define KILLER_SIGNALS
#define UNIX
//#define CURSES_KEYPAD
//*#define FB_ALIGNMENT 4
#define IMPLEMENTATION isc_info_db_impl_isc_rt_aix /* 35 */
#define IEEE
#define SYSCALL_INTERRUPTED(err) (((err) == EINTR) || ((err) == ERESTART)) /* pjpg 20001102 */
#else /* AIX PowerPC */
#define AIX_PPC
//#define KILLER_SIGNALS
#define UNIX
//#define CURSES_KEYPAD
//#define FB_ALIGNMENT 4
#define IMPLEMENTATION isc_info_db_impl_isc_rt_aix /* 35 */
#define IEEE
#define SYSCALL_INTERRUPTED(err) (((err) == EINTR) || ((err) == ERESTART)) /* pjpg 20001102 */
#define QUADFORMAT "ll" /* TMC 081700 */
#define QUADCONST(n) (n##LL) /* TMC 081700 */
#endif /* IBM PowerPC */
// AIX does not pass autoconf's test for mmap() correctness,
// but we do not use flag (MAP_FIXED) that fails.
#define HAVE_MMAP
// autoconf test AC_SYS_LARGEFILE defines _LARGE_FILES for AIX builds.
// But, in <standards.h>, _LARGE_FILE_API is defined, leading to conflict
// in 32-bit builds. Only one of these macros should be defined.
#undef _LARGE_FILE_API
#endif /* IBM AIX */
/*****************************************************
* Windows NT
*****************************************************/
#ifdef WIN_NT
#define NO_NFS
#define SYS_ERR Arg::Windows
//#define SLONGFORMAT "ld"
//#define ULONGFORMAT "lu"
//#define XLONGFORMAT "lX"
//#define xLONGFORMAT "lx"
//format for __LINE__
#define LINEFORMAT "d"
typedef __int64 SINT64;
typedef unsigned __int64 FB_UINT64;
#define INT64_DEFINED
/* The following define is the prefix to go in front of a "d" or "u"
format item in a printf() format string, to indicate that the argument
is an SINT64 or FB_UINT64. */
#define QUADFORMAT "I64"
/* The following macro creates a quad-sized constant, possibly one
which is too large to fit in a long int. The Microsoft compiler does
not permit the LL suffix which some other platforms require, but it
handles numbers up to the largest 64-bit integer correctly without such
a suffix, so the macro definition is trivial. */
#ifdef __GNUC__ // needed for gcc 3.3.1
#define QUADCONST(n) (n##LL)
#else
#define QUADCONST(n) (n)
#endif
#ifdef AMD64
#define IMPLEMENTATION isc_info_db_impl_winnt_amd64 /* 68 */
#else
#ifndef I386
#define I386
#endif
#define IMPLEMENTATION isc_info_db_impl_isc_winnt_x86 /* 50 */
#endif
#define IEEE
#define API_ROUTINE __stdcall
#define API_ROUTINE_VARARG __cdecl
#define CLIB_ROUTINE __cdecl
#ifndef MAXPATHLEN
#ifdef MAX_PATH
#define MAXPATHLEN MAX_PATH
#else
#define MAXPATHLEN 260
#endif
#endif
#define ERRNO GetLastError()
#define INET_ERRNO WSAGetLastError()
#define H_ERRNO WSAGetLastError()
#endif /* WIN_NT */
/*****************************************************
* SCO
*****************************************************/
#ifdef SCO_EV
#define QUADFORMAT "ll"
#define QUADCONST(n) (n##LL)
#define I386
#define UNIX
#define SCO_UNIX
#define IEEE
//
//#define KILLER_SIGNALS
//
#define IMPLEMENTATION isc_info_db_impl_sco_ev /* 59 */
// These functions are supported so we don't need the defines
//#define setreuid(ruid, euid) setuid(euid)
//#define setregid(rgid, egid) setgid(egid)
//
#endif /* SCO_EV */
/*****************************************************
* UNIX
*****************************************************/
#ifdef UNIX
#define NO_CHECKSUM
#define SYS_ERR Arg::Unix
#endif /* UNIX */
#ifndef SYS_ERR
#define SYS_ERR Arg::Unix
#endif
#ifndef ERRNO
#define ERRNO errno
#endif
#ifndef INET_ERRNO
#define INET_ERRNO errno
#endif
#ifndef H_ERRNO
#define H_ERRNO h_errno
#endif
/* various declaration modifiers */
#ifndef API_ROUTINE
#define API_ROUTINE
#define API_ROUTINE_VARARG
#endif
#ifndef CLIB_ROUTINE
#define CLIB_ROUTINE
#endif
#ifndef FB_EXPORTED
#define FB_EXPORTED
#endif
/* alignment macros */
#ifndef OLD_ALIGNMENT
#ifdef I386
/* Using internal alignment optimal for 386 processor and above
*/
//#define FB_ALIGNMENT 4
//#define FB_DOUBLE_ALIGN 8
#endif
#endif
#ifndef FB_ALIGNMENT
//#define FB_ALIGNMENT 2
#error must define FB_ALIGNMENT for your system
#endif
#ifndef SHIFTLONG
/* Number of shifts needed to convert between char and LONG */
#define SHIFTLONG 2
#define BITS_PER_LONG 32
#endif
#ifndef FB_DOUBLE_ALIGN
//#define FB_DOUBLE_ALIGN 4
#error must define FB_DOUBLE_ALIGN for your system
#endif
/* common return values */
#ifndef FINI_OK
#define FINI_OK 0
#define FINI_ERROR 1
#define STARTUP_ERROR 2 /* this is also used in iscguard.h, make sure these match */
#endif
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
#define FB_SUCCESS 0
#define FB_FAILURE 1
/* sys/paramh.h : compatibility purposes */
#ifndef NOFILE
#define NOFILE 20
#endif
/* data type definitions */
#ifndef INT64_DEFINED /* 64 bit */
typedef long long int SINT64;
typedef unsigned long long int FB_UINT64;
#else
#undef INT64_DEFINED
#endif
#ifndef ATOM_DEFINED /* 32 or 64 bit */
typedef long SATOM;
typedef unsigned long UATOM;
#else
#undef ATOM_DEFINED
#endif
#ifndef ISC_TIMESTAMP_DEFINED
typedef SLONG ISC_DATE;
typedef ULONG ISC_TIME;
struct ISC_TIMESTAMP
{
ISC_DATE timestamp_date;
ISC_TIME timestamp_time;
};
#define ISC_TIMESTAMP_DEFINED
#endif /* ISC_TIMESTAMP_DEFINED */
#define GDS_DATE ISC_DATE
#define GDS_TIME ISC_TIME
#define GDS_TIMESTAMP ISC_TIMESTAMP
#ifndef BLOB_PTR
#define BLOB_PTR UCHAR
#endif
#ifndef SLONGFORMAT
#if SIZEOF_LONG == 4
#define SLONGFORMAT "ld"
#define ULONGFORMAT "lu"
#define XLONGFORMAT "lX"
#define xLONGFORMAT "lx"
#else
#define SLONGFORMAT "d"
#define ULONGFORMAT "u"
#define XLONGFORMAT "X"
#define xLONGFORMAT "x"
#endif
#endif
//format for __LINE__
#ifndef LINEFORMAT
#define LINEFORMAT "ld"
#endif
/* conditional compilation macros */
/* MAX and MIN for datatypes */
#define MAX_UCHAR ((UCHAR)0xFF)
#define MIN_UCHAR 0x00
#define MAX_SCHAR 0x7F
#define MIN_SCHAR (-MAX_SCHAR - 1)
#define MAX_USHORT ((USHORT)0xFFFF)
#define MIN_USHORT 0x0000
#define MAX_SSHORT 0x7FFF
#define MIN_SSHORT (-MAX_SSHORT - 1)
#define MAX_ULONG ((ULONG)0xFFFFFFFF)
#define MIN_ULONG 0x00000000
#define MAX_SLONG 0x7FFFFFFF
#define MIN_SLONG (-MAX_SLONG - 1)
#define MAX_UINT64 ((FB_UINT64) QUADCONST(0xFFFFFFFFFFFFFFFF))
#define MIN_UINT64 QUADCONST(0x0000000000000000)
#define MAX_SINT64 QUADCONST(0x7FFFFFFFFFFFFFFF)
#define MIN_SINT64 (-MAX_SINT64 - 1)
/* commonly used macros */
#ifndef MAX
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#endif
#ifndef MIN
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#endif
#define UPPER(c) (((c) >= 'a' && (c) <= 'z') ? (c) - 'a' + 'A' : (c))
#define LOWWER(c) (((c) >= 'A' && (c) <= 'Z') ? (c) - 'A' + 'a' : (c))
/* UPPER7 & LOWWER7 are to be used when the data is known to
be 7-bit ASCII, eg: internal data, OS data. NOT user data. */
#define UPPER7(c) (((c) >= 'a' && (c) <= 'z') ? (c) - 'a' + 'A' : (c))
#define LOWWER7(c) (((c) >= 'A' && (c) <= 'Z') ? (c) - 'A' + 'a' : (c))
#ifndef ROUNDUP
#define ROUNDUP(n, b) (((n) + (b) - 1) & ~((b) - 1))
#endif
#define ROUNDUP_LONG(len) ROUNDUP (len, sizeof (SLONG))
#define JRD_BUGCHK 15 /* facility code for bugcheck messages */
#ifndef OFFSET
#define OFFSET(struct, fld) ((size_t) &((struct) NULL)->fld)
#define OFFSETA(struct, fld) ((size_t) ((struct) NULL)->fld)
#endif
#ifndef ODS_ALIGNMENT
#define ODS_ALIGNMENT 4
#endif
#ifndef FORMAT_ALIGNMENT
// Alignment for items in record format. Used for databases after ODS11.
// Always 64-bit to ensure ODS compatibility with 64-bit versions of the engine
#define FORMAT_ALIGNMENT 8
#endif
#ifndef SYSCALL_INTERRUPTED
#define SYSCALL_INTERRUPTED(err) ((err) == EINTR)
#endif
/* data movement and allocation macros */
#define MOVE_CLEAR(to, length) memset(to, 0, (size_t) (length))
// This macros are used to workaround shortage of standard conformance
// in Microsoft compilers. They could be replaced with normal procedure
// and generic macro if MSVC would support C99-style __VA_ARGS__
#define DEFINE_TRACE_ROUTINE(routine) void routine(const char* message, ...)
#ifdef HAVE_VSNPRINTF
#define VSNPRINTF(a, b, c, d) vsnprintf(a, b, c, d)
#else
#define VSNPRINTF(a, b, c, d) vsprintf(a, c, d)
#endif
#ifdef HAVE_SNPRINTF
#define SNPRINTF snprintf
#else
#define SNPRINTF(buffer, length, ...) sprintf(buffer, __VA_ARGS__)
#endif
#define IMPLEMENT_TRACE_ROUTINE(routine, subsystem) \
void routine(const char* message, ...) \
{ \
static const char name_facility[] = subsystem ","; \
char buffer[1000]; \
strcpy(buffer, name_facility); \
char *ptr = buffer + sizeof(name_facility) - 1; \
va_list params; \
va_start(params, message); \
VSNPRINTF(ptr, sizeof(buffer) - sizeof(name_facility), message, params); \
va_end(params); \
gds__trace(buffer); \
}
// Shortcuts to make it easier to convert code using SLONGFORMAT/ULONGFORMAT
#define UQUADFORMAT QUADFORMAT"u"
#define SQUADFORMAT QUADFORMAT"d"
#ifdef DEV_BUILD
/* Define any debugging symbols and macros here. This
ifdef will be executed during development builds. */
#define TRACE(msg) gds__trace (msg)
#ifndef DEV_REPORT
#define DEV_REPORT(msg) gds__log (msg)
#endif
#ifndef BREAKPOINT
#define BREAKPOINT(x) GDS_breakpoint(x)
// fwd. decl. the function itself
#ifdef __cplusplus
extern "C" {
#endif
void GDS_breakpoint(int);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif
#endif /* DEV_BUILD */
#ifndef DEV_BUILD
#ifndef DEV_REPORT
#define DEV_REPORT(msg) gds__log (msg)
#endif
#ifndef BREAKPOINT
#define BREAKPOINT(x) /* nothing */
#endif
#ifndef TRACE
#define TRACE(msg) /* nothing */
#endif
#endif
/* commonly used buffer sizes for dynamic buffer allocation */
#define BUFFER_XLARGE 2048
#define BUFFER_LARGE 1024
#define BUFFER_MEDIUM 512
#define BUFFER_SMALL 256
#define BUFFER_TINY 128
/* The default lseek offset type. Changed from nothing to (off_t) to correctly support 64 bit IO */
#ifndef LSEEK_OFFSET_CAST
#define LSEEK_OFFSET_CAST (off_t)
#endif
#ifndef DOUBLE_MULTIPLY
#define DOUBLE_MULTIPLY(a, b) (((double) (a)) * ((double) (b)))
#endif
#ifndef DOUBLE_DIVIDE
#define DOUBLE_DIVIDE(a, b) (((double) (a)) / ((double) (b)))
#endif
#define STRINGIZE_AUX(x) #x
#define STRINGIZE(x) STRINGIZE_AUX(x)
#ifdef _MSC_VER
#define CONST64(a) (a##i64)
#else
#define CONST64(a) (a##LL)
#endif
// 30 Dec 2002. Nickolay Samofatov
// This needs to be checked for all supported platforms
// The simpliest way to check it is to issue from correct client:
// declare external function abs2 double precision
// returns double precision by value
// entry_point 'IB_UDF_abs' module_name 'ib_udf';
// select abs2(2.0 / 3.0) from rdb$database;
// It will return big strange value in case of invalid define
// ASF: Currently, all little-endian are FB_SWAP_DOUBLE and big-endian aren't.
// AP: Define it for your hardware correctly in case your CPU do not follow mentioned rule.
// The follwoing lines are kept for reference only.
//#if defined(i386) || defined(I386) || defined(_M_IX86) || defined(AMD64) || defined(ARM) || defined(MIPSEL) || defined(DARWIN64) || defined(IA64)
//#define FB_SWAP_DOUBLE 1
//#elif defined(sparc) || defined(PowerPC) || defined(PPC) || defined(__ppc__) || defined(HPUX) || defined(MIPS) || defined(__ppc64__)
//#define FB_SWAP_DOUBLE 0
//#else
//#error "Define FB_SWAP_DOUBLE for your platform correctly !"
//#endif
#ifndef FB_SWAP_DOUBLE
#ifdef WORDS_BIGENDIAN
#define FB_SWAP_DOUBLE 0
#else
#define FB_SWAP_DOUBLE 1
#endif
#endif
// Commonly used indices to access parts of double in correct order.
#if FB_SWAP_DOUBLE
#define FB_LONG_DOUBLE_FIRST 1
#define FB_LONG_DOUBLE_SECOND 0
#else
#define FB_LONG_DOUBLE_FIRST 0
#define FB_LONG_DOUBLE_SECOND 1
#endif
/* switch name and state table. This structure should be used in all
* command line tools to facilitate parsing options.*/
struct in_sw_tab_t
{
int in_sw;
int in_spb_sw;
const TEXT* in_sw_name;
SINT64 in_sw_value; /* alice specific field */
SINT64 in_sw_requires; /* alice specific field */
SINT64 in_sw_incompatibilities; /* alice specific field */
bool in_sw_state;
USHORT in_sw_msg;
USHORT in_sw_min_length;
const TEXT* in_sw_text;
};
#ifndef HAVE_WORKING_VFORK
#define vfork fork
#endif
static const TEXT FB_SHORT_MONTHS[][4] =
{
"Jan", "Feb", "Mar",
"Apr", "May", "Jun",
"Jul", "Aug", "Sep",
"Oct", "Nov", "Dec",
"\0"
};
static const TEXT* FB_LONG_MONTHS_UPPER[] =
{
"JANUARY",
"FEBRUARY",
"MARCH",
"APRIL",
"MAY",
"JUNE",
"JULY",
"AUGUST",
"SEPTEMBER",
"OCTOBER",
"NOVEMBER",
"DECEMBER",
0
};
#endif /* JRD_COMMON_H */
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