1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
|
/***
*fpieee.h - Definitions for floating point IEEE exception handling
*
* Copyright (c) 1991-1995, Microsoft Corporation. All rights reserved.
*
*Purpose:
* This file contains constant and type definitions for handling
* floating point exceptions [ANSI/IEEE std. 754]
*
* [Public]
*
****/
#if _MSC_VER > 1000
#pragma once
#endif
#ifndef _INC_FPIEEE
#define _INC_FPIEEE
#if !defined(_WIN32) && !defined(_MAC)
#error ERROR: Only Mac or Win32 targets supported!
#endif
#ifndef __assembler /* MIPS ONLY: Protect from assembler */
#ifdef _MSC_VER
/*
* Currently, all MS C compilers for Win32 platforms default to 8 byte
* alignment.
*/
#pragma pack(push,8)
#endif /* _MSC_VER */
#ifdef __cplusplus
extern "C" {
#endif
/* Define _CRTAPI1 (for compatibility with the NT SDK) */
#ifndef _CRTAPI1
#if _MSC_VER >= 800 && _M_IX86 >= 300
#define _CRTAPI1 __cdecl
#else
#define _CRTAPI1
#endif
#endif
/* Define _CRTAPI2 (for compatibility with the NT SDK) */
#ifndef _CRTAPI2
#if _MSC_VER >= 800 && _M_IX86 >= 300
#define _CRTAPI2 __cdecl
#else
#define _CRTAPI2
#endif
#endif
/* Define _CRTIMP */
#ifndef _CRTIMP
#ifdef _NTSDK
/* definition compatible with NT SDK */
#define _CRTIMP
#else /* ndef _NTSDK */
/* current definition */
#ifdef _DLL
#define _CRTIMP __declspec(dllimport)
#else /* ndef _DLL */
#define _CRTIMP
#endif /* _DLL */
#endif /* _NTSDK */
#endif /* _CRTIMP */
/* Define __cdecl for non-Microsoft compilers */
#if ( !defined(_MSC_VER) && !defined(__cdecl) )
#define __cdecl
#endif
/*
* Define floating point IEEE compare result values.
*/
typedef enum {
_FpCompareEqual,
_FpCompareGreater,
_FpCompareLess,
_FpCompareUnordered
} _FPIEEE_COMPARE_RESULT;
/*
* Define floating point format and result precision values.
*/
typedef enum {
_FpFormatFp32,
_FpFormatFp64,
_FpFormatFp80,
_FpFormatFp128,
_FpFormatI16,
_FpFormatI32,
_FpFormatI64,
_FpFormatU16,
_FpFormatU32,
_FpFormatU64,
_FpFormatBcd80,
_FpFormatCompare,
_FpFormatString
} _FPIEEE_FORMAT;
/*
* Define operation code values.
*/
typedef enum {
_FpCodeUnspecified,
_FpCodeAdd,
_FpCodeSubtract,
_FpCodeMultiply,
_FpCodeDivide,
_FpCodeSquareRoot,
_FpCodeRemainder,
_FpCodeCompare,
_FpCodeConvert,
_FpCodeRound,
_FpCodeTruncate,
_FpCodeFloor,
_FpCodeCeil,
_FpCodeAcos,
_FpCodeAsin,
_FpCodeAtan,
_FpCodeAtan2,
_FpCodeCabs,
_FpCodeCos,
_FpCodeCosh,
_FpCodeExp,
_FpCodeFabs,
_FpCodeFmod,
_FpCodeFrexp,
_FpCodeHypot,
_FpCodeLdexp,
_FpCodeLog,
_FpCodeLog10,
_FpCodeModf,
_FpCodePow,
_FpCodeSin,
_FpCodeSinh,
_FpCodeTan,
_FpCodeTanh,
_FpCodeY0,
_FpCodeY1,
_FpCodeYn,
_FpCodeLogb,
_FpCodeNextafter,
_FpCodeNegate
} _FP_OPERATION_CODE;
#endif /* #ifndef __assembler */
/*
* Define rounding modes.
*/
#ifndef __assembler /* MIPS ONLY: Protect from assembler */
typedef enum {
_FpRoundNearest,
_FpRoundMinusInfinity,
_FpRoundPlusInfinity,
_FpRoundChopped
} _FPIEEE_ROUNDING_MODE;
typedef enum {
_FpPrecisionFull,
_FpPrecision53,
_FpPrecision24
} _FPIEEE_PRECISION;
/*
* Define floating point context record
*/
typedef float _FP32;
typedef double _FP64;
typedef short _I16;
typedef int _I32;
typedef unsigned short _U16;
typedef unsigned int _U32;
typedef struct {
unsigned short W[5];
} _FP80;
typedef struct {
unsigned long W[4];
} _FP128;
typedef struct {
unsigned long W[2];
} _I64;
typedef struct {
unsigned long W[2];
} _U64;
typedef struct {
unsigned short W[5];
} _BCD80;
typedef struct {
union {
_FP32 Fp32Value;
_FP64 Fp64Value;
_FP80 Fp80Value;
_FP128 Fp128Value;
_I16 I16Value;
_I32 I32Value;
_I64 I64Value;
_U16 U16Value;
_U32 U32Value;
_U64 U64Value;
_BCD80 Bcd80Value;
char *StringValue;
int CompareValue;
} Value;
unsigned int OperandValid : 1;
unsigned int Format : 4;
} _FPIEEE_VALUE;
typedef struct {
unsigned int Inexact : 1;
unsigned int Underflow : 1;
unsigned int Overflow : 1;
unsigned int ZeroDivide : 1;
unsigned int InvalidOperation : 1;
} _FPIEEE_EXCEPTION_FLAGS;
typedef struct {
unsigned int RoundingMode : 2;
unsigned int Precision : 3;
unsigned int Operation :12;
_FPIEEE_EXCEPTION_FLAGS Cause;
_FPIEEE_EXCEPTION_FLAGS Enable;
_FPIEEE_EXCEPTION_FLAGS Status;
_FPIEEE_VALUE Operand1;
_FPIEEE_VALUE Operand2;
_FPIEEE_VALUE Result;
} _FPIEEE_RECORD;
struct _EXCEPTION_POINTERS;
/*
* Floating point IEEE exception filter routine
*/
_CRTIMP int __cdecl _fpieee_flt(
unsigned long,
struct _EXCEPTION_POINTERS *,
int (__cdecl *)(_FPIEEE_RECORD *)
);
#ifdef __cplusplus
}
#endif
#ifdef _MSC_VER
#pragma pack(pop)
#endif /* _MSC_VER */
#endif /* #ifndef __assembler */
#endif /* _INC_FPIEEE */
|
