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1 | /* Copyright (c) 1998, 1999, 2000 Thai Open Source Software Center Ltd |
2 | See the file COPYING for copying permission. | |
3 | */ | |
4 | ||
5 | /* External API definitions */ | |
6 | ||
7 | #if defined(_MSC_EXTENSIONS) && !defined(__BEOS__) && !defined(__CYGWIN__) | |
8 | #define XML_USE_MSC_EXTENSIONS 1 | |
9 | #endif | |
10 | ||
11 | /* Expat tries very hard to make the API boundary very specifically | |
12 | defined. There are two macros defined to control this boundary; | |
13 | each of these can be defined before including this header to | |
14 | achieve some different behavior, but doing so it not recommended or | |
15 | tested frequently. | |
16 | ||
17 | XMLCALL - The calling convention to use for all calls across the | |
18 | "library boundary." This will default to cdecl, and | |
19 | try really hard to tell the compiler that's what we | |
20 | want. | |
21 | ||
22 | XMLIMPORT - Whatever magic is needed to note that a function is | |
23 | to be imported from a dynamically loaded library | |
24 | (.dll, .so, or .sl, depending on your platform). | |
25 | ||
26 | The XMLCALL macro was added in Expat 1.95.7. The only one which is | |
27 | expected to be directly useful in client code is XMLCALL. | |
28 | ||
29 | Note that on at least some Unix versions, the Expat library must be | |
30 | compiled with the cdecl calling convention as the default since | |
31 | system headers may assume the cdecl convention. | |
32 | */ | |
33 | #ifndef XMLCALL | |
34 | #if defined(XML_USE_MSC_EXTENSIONS) | |
35 | #define XMLCALL __cdecl | |
36 | #elif defined(__GNUC__) && defined(__i386) | |
37 | #define XMLCALL __attribute__((cdecl)) | |
38 | #else | |
39 | /* For any platform which uses this definition and supports more than | |
40 | one calling convention, we need to extend this definition to | |
41 | declare the convention used on that platform, if it's possible to | |
42 | do so. | |
43 | ||
44 | If this is the case for your platform, please file a bug report | |
45 | with information on how to identify your platform via the C | |
46 | pre-processor and how to specify the same calling convention as the | |
47 | platform's malloc() implementation. | |
48 | */ | |
49 | #define XMLCALL | |
50 | #endif | |
51 | #endif /* not defined XMLCALL */ | |
52 | ||
53 | ||
54 | #if !defined(XML_STATIC) && !defined(XMLIMPORT) | |
55 | #ifndef XML_BUILDING_EXPAT | |
56 | /* using Expat from an application */ | |
57 | ||
58 | #ifdef XML_USE_MSC_EXTENSIONS | |
59 | #define XMLIMPORT __declspec(dllimport) | |
60 | #endif | |
61 | ||
62 | #endif | |
63 | #endif /* not defined XML_STATIC */ | |
64 | ||
65 | /* If we didn't define it above, define it away: */ | |
66 | #ifndef XMLIMPORT | |
67 | #define XMLIMPORT | |
68 | #endif | |
69 | ||
70 | ||
71 | #define XMLPARSEAPI(type) XMLIMPORT type XMLCALL | |
72 | ||
73 | #ifdef __cplusplus | |
74 | extern "C" { | |
75 | #endif | |
76 | ||
77 | #ifdef XML_UNICODE_WCHAR_T | |
78 | #define XML_UNICODE | |
79 | #endif | |
80 | ||
81 | #ifdef XML_UNICODE /* Information is UTF-16 encoded. */ | |
82 | #ifdef XML_UNICODE_WCHAR_T | |
83 | typedef wchar_t XML_Char; | |
84 | typedef wchar_t XML_LChar; | |
85 | #else | |
86 | typedef unsigned short XML_Char; | |
87 | typedef char XML_LChar; | |
88 | #endif /* XML_UNICODE_WCHAR_T */ | |
89 | #else /* Information is UTF-8 encoded. */ | |
90 | typedef char XML_Char; | |
91 | typedef char XML_LChar; | |
92 | #endif /* XML_UNICODE */ |