summaryrefslogtreecommitdiff
path: root/MacOS/GetHTTPS.src/ErrorHandling.hpp
blob: fbfbe786b757a6bd31656f9b81e55765fd19bdd0 (plain)
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
#ifdef __cplusplus
extern "C" {
#endif

#ifndef kGenericError
	#define kGenericError		-1
#endif

extern char	*gErrorMessage;


void SetErrorMessage(const char *theErrorMessage);
void SetErrorMessageAndAppendLongInt(const char *theErrorMessage,const long theLongInt);
void SetErrorMessageAndCStrAndLongInt(const char *theErrorMessage,const char * theCStr,const long theLongInt);
void SetErrorMessageAndCStr(const char *theErrorMessage,const char * theCStr);
void AppendCStrToErrorMessage(const char *theErrorMessage);
void AppendLongIntToErrorMessage(const long theLongInt);


char *GetErrorMessage(void);
OSErr GetErrorMessageInNewHandle(Handle *inoutHandle);
OSErr GetErrorMessageInExistingHandle(Handle inoutHandle);
OSErr AppendErrorMessageToHandle(Handle inoutHandle);


#ifdef __EXCEPTIONS_ENABLED__
	void ThrowErrorMessageException(void);
#endif



//	A bunch of evil macros that would be unnecessary if I were always using C++ !

#define SetErrorMessageAndBailIfNil(theArg,theMessage)								\
{																					\
	if (theArg == nil)																\
	{																				\
		SetErrorMessage(theMessage);												\
		errCode = kGenericError;													\
		goto EXITPOINT;																\
	}																				\
}


#define SetErrorMessageAndBail(theMessage)											\
{																					\
		SetErrorMessage(theMessage);												\
		errCode = kGenericError;													\
		goto EXITPOINT;																\
}


#define SetErrorMessageAndLongIntAndBail(theMessage,theLongInt)						\
{																					\
		SetErrorMessageAndAppendLongInt(theMessage,theLongInt);						\
		errCode = kGenericError;													\
		goto EXITPOINT;																\
}


#define SetErrorMessageAndLongIntAndBailIfError(theErrCode,theMessage,theLongInt)	\
{																					\
	if (theErrCode != noErr)														\
	{																				\
		SetErrorMessageAndAppendLongInt(theMessage,theLongInt);						\
		errCode = theErrCode;														\
		goto EXITPOINT;																\
	}																				\
}


#define SetErrorMessageCStrLongIntAndBailIfError(theErrCode,theMessage,theCStr,theLongInt)	\
{																					\
	if (theErrCode != noErr)														\
	{																				\
		SetErrorMessageAndCStrAndLongInt(theMessage,theCStr,theLongInt);			\
		errCode = theErrCode;														\
		goto EXITPOINT;																\
	}																				\
}


#define SetErrorMessageAndCStrAndBail(theMessage,theCStr)							\
{																					\
	SetErrorMessageAndCStr(theMessage,theCStr);										\
	errCode = kGenericError;														\
	goto EXITPOINT;																	\
}


#define SetErrorMessageAndBailIfError(theErrCode,theMessage)						\
{																					\
	if (theErrCode != noErr)														\
	{																				\
		SetErrorMessage(theMessage);												\
		errCode = theErrCode;														\
		goto EXITPOINT;																\
	}																				\
}


#define SetErrorMessageAndLongIntAndBailIfNil(theArg,theMessage,theLongInt)			\
{																					\
	if (theArg == nil)																\
	{																				\
		SetErrorMessageAndAppendLongInt(theMessage,theLongInt);						\
		errCode = kGenericError;													\
		goto EXITPOINT;																\
	}																				\
}


#define BailIfError(theErrCode)														\
{																					\
	if ((theErrCode) != noErr)														\
	{																				\
		goto EXITPOINT;																\
	}																				\
}


#define SetErrCodeAndBail(theErrCode)												\
{																					\
	errCode = theErrCode;															\
																					\
	goto EXITPOINT;																	\
}


#define SetErrorCodeAndMessageAndBail(theErrCode,theMessage)						\
{																					\
	SetErrorMessage(theMessage);													\
	errCode = theErrCode;															\
	goto EXITPOINT;																	\
}


#define BailNow()																	\
{																					\
	errCode = kGenericError;														\
	goto EXITPOINT;																	\
}


#ifdef __cplusplus
}
#endif