cli_ure/source/uno_bridge/cli_bridge.h

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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