xref: /AOO41X/main/cli_ure/source/uno_bridge/cli_bridge.h (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27 
28 #if ! defined INCLUDED_CLI_BRIDGE_H
29 #define INCLUDED_CLI_BRIDGE_H
30 #include <vcclr.h>
31 #include "osl/interlck.h"
32 #include "uno/mapping.h"
33 #include "uno/environment.h"
34 #include "uno/dispatcher.h"
35 #include "cli_base.h"
36 #include "cli_environment.h"
37 #using <mscorlib.dll>
38 //#using <cli_uretypes.dll>
39 #using <cli_basetypes.dll>
40 #using <system.dll>
41 
42 namespace sr = System::Reflection;
43 
44 namespace cli_uno
45 {
46 
47 
48 //==== holds environments and mappings =============================================================
49 struct Bridge;
50 struct Mapping : public uno_Mapping
51 {
52     Bridge* m_bridge;
53 };
54 
55 // The environment will be created in uno_initEnvironment. See also the remarks there
56 //Managed cli environment for cli objects an UNO proxies (which are cli
57 //objects. The uno_Environment is not used for cli objects.
58 __gc struct CliEnvHolder {
59 static Cli_environment * g_cli_env = NULL;
60 };
61 
62 //==================================================================================================
63 /** An instance of Bridge represents exactly one mapping therefore either
64     m_cli2uno or m_uno2cli is valid.
65 */
66 struct Bridge
67 {
68     mutable oslInterlockedCount m_ref;
69     uno_ExtEnvironment *        m_uno_env;
70     uno_Environment *           m_uno_cli_env;
71 
72     Mapping                     m_cli2uno;
73     Mapping                     m_uno2cli;
74     bool                        m_registered_cli2uno;
75 
76     ~Bridge() SAL_THROW( () );
77     Bridge( uno_Environment * java_env, uno_ExtEnvironment * uno_env, bool registered_java2uno );
78 
79     void acquire() const;
80     void release() const;
81 
82     void  map_to_uno(
83         void * uno_data, System::Object* cli_data,
84         typelib_TypeDescriptionReference * type,
85         bool assign) const;
86 
87     /**
88        @param info
89        the type of the converted data. It may be a byref type.
90      */
91     void map_to_cli(
92         System::Object* *cli_data, void const * uno_data,
93         typelib_TypeDescriptionReference * type, System::Type* info /* maybe 0 */,
94         bool bDontCreateObj) const;
95 
96     System::Object* map_uno2cli(uno_Interface * pUnoI, typelib_InterfaceTypeDescription* pTD) const;
97 
98     System::Object* Bridge::call_uno(uno_Interface * pUnoI,
99                       typelib_TypeDescription* member_td,
100                       typelib_TypeDescriptionReference * return_type,
101                       sal_Int32 nParams, typelib_MethodParameter const * pParams,
102                       System::Object * args[], System::Type* argTypes[],
103                       System::Object** pException) const;
104 
105 
106     void call_cli(
107         System::Object* cliI, sr::MethodInfo* method,
108         typelib_TypeDescriptionReference * return_type,
109         typelib_MethodParameter * params, int nParams,
110         void * uno_ret, void * uno_args [], uno_Any ** uno_exc ) const;
111 
112     uno_Interface * map_cli2uno(
113         System::Object* cliI, typelib_TypeDescription* pTD) const;
114 
115 };
116 
117 } //namespace cli_uno
118 
119 
120 #endif
121