1/* FreeTDS - Library of routines accessing Sybase and Microsoft databases
2 * Copyright (C) 1998-2011  Brian Bruns
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
18 */
19
20#ifndef _tds_sysdep_public_h_
21#define _tds_sysdep_public_h_
22
23/*
24 * This file is publicly installed.
25 * MUST not include config.h
26 */
27
28#if (!defined(_MSC_VER) && defined(__cplusplus) && __cplusplus >= 201103L) || \
29	(defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L)
30#  include <stdint.h>
31#elif (defined(__sun) && defined(__SVR4)) || defined(__hpux)
32#  include <inttypes.h>
33#else
34typedef   signed char      int8_t;	/* 8-bit int */
35typedef unsigned char     uint8_t;	/* 8-bit int */
36/*
37 * This is where platform-specific changes need to be made.
38 */
39#  if defined(WIN32) || defined(_WIN32) || defined(__WIN32__)
40#    include <winsock2.h>
41#    include <ws2tcpip.h>
42#    include <windows.h>
43  typedef   signed short    int16_t;	/* 16-bit int */
44  typedef unsigned short   uint16_t;	/* 16-bit int */
45  typedef   signed int      int32_t;	/* 32-bit int */
46  typedef unsigned int     uint32_t;	/* 32-bit int */
47  typedef   signed __int64  int64_t;	/* 64-bit int */
48  typedef unsigned __int64 uint64_t;	/* 64-bit int */
49#    if !defined(WIN64) && !defined(_WIN64)
50    typedef   signed int   intptr_t;    /* 32-bit int */
51    typedef unsigned int  uintptr_t;    /* 32-bit int */
52#    else
53    typedef   signed __int64  intptr_t;	/* 64-bit int */
54    typedef unsigned __int64 uintptr_t;	/* 64-bit int */
55#    endif
56#  else				/* defined(WIN32) || defined(_WIN32) || defined(__WIN32__) */
57  typedef   signed  @tds_sysdep_int16_type@   int16_t;	/* 16-bit int */
58  typedef unsigned  @tds_sysdep_int16_type@  uint16_t;	/* 16-bit int */
59  typedef   signed  @tds_sysdep_int32_type@   int32_t;	/* 32-bit int */
60  typedef unsigned  @tds_sysdep_int32_type@  uint32_t;	/* 32-bit int */
61  typedef   signed  @tds_sysdep_int64_type@   int64_t;	/* 64-bit int */
62  typedef unsigned  @tds_sysdep_int64_type@  uint64_t;	/* 64-bit int */
63  typedef   signed @tds_sysdep_intptr_type@  intptr_t;
64  typedef unsigned @tds_sysdep_intptr_type@ uintptr_t;
65#  endif
66#endif
67
68#include <float.h>
69
70/* try to understand float sizes using float.h constants */
71#if FLT_RADIX == 2
72#  if FLT_MANT_DIG == 24 && FLT_MAX_EXP == 128
73#    define tds_sysdep_real32_type float	/* 32-bit real */
74#  elif DBL_MANT_DIG == 24 && DBL_MAX_EXP == 128
75#    define tds_sysdep_real32_type double	/* 32-bit real */
76#  elif LDBL_MANT_DIG == 24 && LDBL_MAX_EXP == 128
77#    define tds_sysdep_real32_type long double	/* 32-bit real */
78#  endif
79#  if FLT_MANT_DIG == 53 && FLT_MAX_EXP == 1024
80#    define tds_sysdep_real64_type float	/* 64-bit real */
81#  elif DBL_MANT_DIG == 53 && DBL_MAX_EXP == 1024
82#    define tds_sysdep_real64_type double	/* 64-bit real */
83#  elif LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
84#    define tds_sysdep_real64_type long double	/* 64-bit real */
85#  endif
86#  if !defined(tds_sysdep_real32_type) || !defined(tds_sysdep_real64_type)
87#    error Some float type was not found!
88#  endif
89#else
90#  if FLT_DIG == 6 && FLT_MAX_10_EXP == 38
91#    define tds_sysdep_real32_type float	/* 32-bit real */
92#  elif DBL_DIG == 6 && DBL_MAX_10_EXP == 38
93#    define tds_sysdep_real32_type double	/* 32-bit real */
94#  elif LDBL_DIG == 6 && LDBL_MAX_10_EXP == 38
95#    define tds_sysdep_real32_type long double	/* 32-bit real */
96#  endif
97#  if FLT_DIG == 15 && FLT_MAX_10_EXP == 308
98#    define tds_sysdep_real64_type float	/* 64-bit real */
99#  elif DBL_DIG == 15 && DBL_MAX_10_EXP == 308
100#    define tds_sysdep_real64_type double	/* 64-bit real */
101#  elif LDBL_DIG == 15 && LDBL_MAX_10_EXP == 308
102#    define tds_sysdep_real64_type long double	/* 64-bit real */
103#  endif
104#endif
105
106/* fall back to configure.ac types */
107#ifndef tds_sysdep_real32_type
108#define tds_sysdep_real32_type @tds_sysdep_real32_type@	/* 32-bit real */
109#endif				/* !tds_sysdep_real32_type */
110
111#ifndef tds_sysdep_real64_type
112#define tds_sysdep_real64_type @tds_sysdep_real64_type@	/* 64-bit real */
113#endif				/* !tds_sysdep_real64_type */
114
115#if !defined(MSDBLIB) && !defined(SYBDBLIB)
116@dblib_define@
117#endif
118#if defined(MSDBLIB) && defined(SYBDBLIB)
119#error MSDBLIB and SYBDBLIB cannot both be defined
120#endif
121
122#endif				/* _tds_sysdep_public_h_ */
123