cli_ure/source/uno_bridge/cli_bridge.h

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  28
  29 #if ! defined INCLUDED_CLI_BRIDGE_H
  30 #define INCLUDED_CLI_BRIDGE_H
  31 #include <vcclr.h>
  32 #include "osl/interlck.h"
  33 #include "uno/mapping.h"
  34 #include "uno/environment.h"
  35 #include "uno/dispatcher.h"
  36 #include "cli_base.h"
  37 #include "cli_environment.h"
  38 #using <mscorlib.dll>
  39 //#using <cli_uretypes.dll>
  40 #using <cli_basetypes.dll>
  41 #using <system.dll>
  42
  43 namespace sr = System::Reflection;
  44
  45 namespace cli_uno
  46 {
  47
  48
  49 //==== holds environments and mappings =============================================================
  50 struct Bridge;
  51 struct Mapping : public uno_Mapping
  52 {
  53     Bridge* m_bridge;
  54 };
  55
  56 // The environment will be created in uno_initEnvironment. See also the remarks there
  57 //Managed cli environment for cli objects an UNO proxies (which are cli
  58 //objects. The uno_Environment is not used for cli objects.
  59 __gc struct CliEnvHolder {
  60 static Cli_environment * g_cli_env = NULL;
  61 };
  62
  63 //==================================================================================================
  64 /** An instance of Bridge represents exactly one mapping therefore either
  65     m_cli2uno or m_uno2cli is valid.
  66 */
  67 struct Bridge
  68 {
  69     mutable oslInterlockedCount m_ref;
  70     uno_ExtEnvironment *        m_uno_env;
  71     uno_Environment *           m_uno_cli_env;
  72
  73     Mapping                     m_cli2uno;
  74     Mapping                     m_uno2cli;
  75     bool                        m_registered_cli2uno;
  76
  77     ~Bridge() SAL_THROW(());
  78     Bridge( uno_Environment * java_env, uno_ExtEnvironment * uno_env, bool registered_java2uno );
  79
  80     void acquire() const;
  81     void release() const;
  82
  83     void  map_to_uno(
  84         void * uno_data, System::Object* cli_data,
  85         typelib_TypeDescriptionReference * type,
  86         bool assign) const;
  87
  88     /**
  89        @param info
  90        the type of the converted data. It may be a byref type.
  91      */
  92     void map_to_cli(
  93         System::Object* *cli_data, void const * uno_data,
  94         typelib_TypeDescriptionReference * type, System::Type* info /* maybe 0 */,
  95         bool bDontCreateObj) const;
  96
  97     System::Object* map_uno2cli(uno_Interface * pUnoI, typelib_InterfaceTypeDescription* pTD) const;
  98
  99     System::Object* call_uno(uno_Interface * pUnoI,
 100                       typelib_TypeDescription* member_td,
 101                       typelib_TypeDescriptionReference * return_type,
 102                       sal_Int32 nParams, typelib_MethodParameter const * pParams,
 103                       System::Object * args[], System::Type* argTypes[],
 104                       System::Object** pException) const;
 105
 106
 107     void call_cli(
 108         System::Object* cliI, sr::MethodInfo* method,
 109         typelib_TypeDescriptionReference * return_type,
 110         typelib_MethodParameter * params, int nParams,
 111         void * uno_ret, void * uno_args [], uno_Any ** uno_exc ) const;
 112
 113     uno_Interface * map_cli2uno(
 114         System::Object* cliI, typelib_TypeDescription* pTD) const;
 115
 116 };
 117
 118 } //namespace cli_uno
 119
 120
 121 #endif
 122
 123 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */