1 /*
2 	Copyright (c) 2004/2005 KJK::Hyperion
3 
4 	Permission is hereby granted, free of charge, to any person obtaining a
5 	copy of this software and associated documentation files (the "Software"),
6 	to deal in the Software without restriction, including without limitation
7 	the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 	and/or sell copies of the Software, and to permit persons to whom the
9 	Software is furnished to do so, subject to the following conditions:
10 
11 	The above copyright notice and this permission notice shall be included in
12 	all copies or substantial portions of the Software.
13 
14 	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19 	FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20 	DEALINGS IN THE SOFTWARE.
21 */
22 
23 #ifndef KJK_PSEH_FRAMEBASED_INTERNAL_H_
24 #define KJK_PSEH_FRAMEBASED_INTERNAL_H_
25 
26 #define _SEH_DO_TRACE_ENTER_LEAVE      (1 <<  0)
27 #define _SEH_DO_TRACE_EXCEPTION_RECORD (1 <<  1)
28 #define _SEH_DO_TRACE_CONTEXT          (1 <<  2)
29 #define _SEH_DO_TRACE_UNWIND           (1 <<  3)
30 #define _SEH_DO_TRACE_TRYLEVEL         (1 <<  4)
31 #define _SEH_DO_TRACE_CALL_FILTER      (1 <<  5)
32 #define _SEH_DO_TRACE_FILTER           (1 <<  6)
33 #define _SEH_DO_TRACE_CALL_HANDLER     (1 <<  7)
34 #define _SEH_DO_TRACE_CALL_FINALLY     (1 <<  8)
35 
36 #define _SEH_DO_TRACE_NONE (0)
37 #define _SEH_DO_TRACE_ALL (-1)
38 
39 #ifndef _SEH_DO_DEFAULT_TRACING
40 #define _SEH_DO_DEFAULT_TRACING _SEH_DO_TRACE_NONE
41 #endif
42 
43 struct _EXCEPTION_RECORD;
44 struct _EXCEPTION_POINTERS;
45 struct _CONTEXT;
46 
47 typedef int (__cdecl * _SEHFrameHandler_t)
48 (
49 	struct _EXCEPTION_RECORD *,
50 	void *,
51 	struct _CONTEXT *,
52 	void *
53 );
54 
55 typedef struct __SEHRegistration
56 {
57 	struct __SEHRegistration * SER_Prev;
58 	_SEHFrameHandler_t SER_Handler;
59 }
60 _SEHRegistration_t;
61 
62 struct __SEHPortableFrame;
63 struct __SEHPortableTryLevel;
64 
65 typedef long (__stdcall * _SEHFilter_t)
66 (
67 	struct _EXCEPTION_POINTERS *,
68 	struct __SEHPortableFrame *
69 );
70 
71 typedef void (__stdcall * _SEHHandler_t)
72 (
73 	struct __SEHPortableTryLevel *
74 );
75 
76 typedef void (__stdcall * _SEHFinally_t)
77 (
78 	struct __SEHPortableFrame *
79 );
80 
81 typedef struct __SEHHandlers
82 {
83 	_SEHFilter_t SH_Filter;
84 	_SEHFinally_t SH_Finally;
85 }
86 _SEHHandlers_t;
87 
88 typedef struct __SEHPortableTryLevel
89 {
90 	struct __SEHPortableTryLevel * volatile SPT_Next;
91 	volatile _SEHHandlers_t SPT_Handlers;
92 }
93 _SEHPortableTryLevel_t;
94 
95 typedef struct __SEHPortableFrame
96 {
97 	_SEHRegistration_t SPF_Registration;
98 	unsigned long SPF_Code;
99 	volatile _SEHHandler_t SPF_Handler;
100 	_SEHPortableTryLevel_t * volatile SPF_TopTryLevel;
101 	volatile int SPF_Tracing;
102 }
103 _SEHPortableFrame_t;
104 
105 #ifdef __cplusplus
106 extern "C"
107 {
108 #endif
109 
110 extern void __stdcall _SEHEnterFrame_s(_SEHPortableFrame_t *);
111 extern void __stdcall _SEHLeaveFrame_s(void);
112 extern void __stdcall _SEHReturn_s(void);
113 
114 #if !defined(_SEH_NO_FASTCALL)
115 # ifdef _M_IX86
116 #  define _SEH_FASTCALL __fastcall
117 # else
118 #  define _SEH_FASTCALL __stdcall
119 # endif
120 
121 extern void _SEH_FASTCALL _SEHEnterFrame_f(_SEHPortableFrame_t *);
122 extern void _SEH_FASTCALL _SEHLeaveFrame_f(void);
123 extern void _SEH_FASTCALL _SEHReturn_f(void);
124 
125 # define _SEHEnterFrame _SEHEnterFrame_f
126 # define _SEHLeaveFrame _SEHLeaveFrame_f
127 # define _SEHReturn     _SEHReturn_f
128 #else
129 # define _SEHEnterFrame _SEHEnterFrame_s
130 # define _SEHLeaveFrame _SEHLeaveFrame_s
131 # define _SEHReturn     _SEHReturn_s
132 #endif
133 
134 #ifdef __cplusplus
135 }
136 #endif
137 
138 #endif
139 
140 /* EOF */
141