cli_ure/source/uno_bridge/cli_bridge.h

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