dart_api_dl.h File Reference

#include "dart_api.h"
#include "dart_native_api.h"

Go to the source code of this file.

Classes
struct	Dart_PortEx_DL

Macros
#define	DART_NATIVE_API_DL_SYMBOLS(F)
#define	DART_API_DL_SYMBOLS(F)
#define	DART_API_DEPRECATED_DL_SYMBOLS(F)
#define	DART_API_ALL_DL_SYMBOLS(F)
#define	DART_API_DL_DECLARATIONS(name, R, A)

Typedefs
typedef int64_t	Dart_Port_DL
typedef void(*	Dart_NativeMessageHandler_DL) (Dart_Port_DL dest_port_id, Dart_CObject *message)

Functions
DART_EXPORT intptr_t	Dart_InitializeApiDL (void *data)

Macro Definition Documentation

DART_API_ALL_DL_SYMBOLS

#define DART_API_ALL_DL_SYMBOLS

(

F

)

Value:

  DART_NATIVE_API_DL_SYMBOLS(F)                                                \
  DART_API_DL_SYMBOLS(F)

Definition at line 123 of file dart_api_dl.h.

DART_API_DEPRECATED_DL_SYMBOLS

#define DART_API_DEPRECATED_DL_SYMBOLS

(

F

)

Value:

  F(Dart_UpdateExternalSize, void,                                             \
    (Dart_WeakPersistentHandle object, intptr_t external_allocation_size))     \
  F(Dart_UpdateFinalizableExternalSize, void,                                  \
    (Dart_FinalizableHandle object, Dart_Handle strong_ref_to_object,          \
     intptr_t external_allocation_size))

Definition at line 116 of file dart_api_dl.h.

DART_API_DL_DECLARATIONS

#define DART_API_DL_DECLARATIONS	(		name,
			R,
			A
	)

Value:

  typedef R(*name##_Type) A;                                                   \
  DART_EXPORT_DL name##_Type name##_DL;

Definition at line 161 of file dart_api_dl.h.

DART_API_DL_SYMBOLS

#define DART_API_DL_SYMBOLS

(

F

)

Definition at line 61 of file dart_api_dl.h.

DART_NATIVE_API_DL_SYMBOLS

#define DART_NATIVE_API_DL_SYMBOLS

(

F

)

Value:

  /***** dart_native_api.h *****/                                              \
  /* Dart_Port */                                                              \
  F(Dart_PostCObject, bool, (Dart_Port_DL port_id, Dart_CObject * message))    \
  F(Dart_PostInteger, bool, (Dart_Port_DL port_id, int64_t message))           \
  F(Dart_NewNativePort, Dart_Port_DL,                                          \
    (const char* name, Dart_NativeMessageHandler_DL handler,                   \
     bool handle_concurrently))                                                \
  F(Dart_CloseNativePort, bool, (Dart_Port_DL native_port_id))

Definition at line 50 of file dart_api_dl.h.

Typedef Documentation

Dart_NativeMessageHandler_DL

typedef void(* Dart_NativeMessageHandler_DL) (Dart_Port_DL dest_port_id, Dart_CObject *message)

Definition at line 46 of file dart_api_dl.h.

Dart_Port_DL

typedef int64_t Dart_Port_DL

Definition at line 40 of file dart_api_dl.h.

Function Documentation

Dart_InitializeApiDL()

DART_EXPORT intptr_t Dart_InitializeApiDL

(

void *

data

)

Definition at line 45 of file dart_api_dl.c.

                                          {
  DartApi* dart_api_data = (DartApi*)data;
 
  if (dart_api_data->major != DART_API_DL_MAJOR_VERSION) {
    // If the DartVM we're running on does not have the same version as this
    // file was compiled against, refuse to initialize. The symbols are not
    // compatible.
    return -1;
  }
  // Minor versions are allowed to be different.
  // If the DartVM has a higher minor version, it will provide more symbols
  // than we initialize here.
  // If the DartVM has a lower minor version, it will not provide all symbols.
  // In that case, we leave the missing symbols un-initialized. Those symbols
  // should not be used by the Dart and native code. The client is responsible
  // for checking the minor version number himself based on which symbols it
  // is using.
  // (If we would error out on this case, recompiling native code against a
  // newer SDK would break all uses on older SDKs, which is too strict.)
 
  const DartApiEntry* dart_api_function_pointers = dart_api_data->functions;
 
#define DART_API_DL_INIT(name, R, A)                                           \
  name##_DL =                                                                  \
      (name##_Type)(FindFunctionPointer(dart_api_function_pointers, #name));
  DART_API_ALL_DL_SYMBOLS(DART_API_DL_INIT)
#undef DART_API_DL_INIT
 
#define DART_API_DEPRECATED_DL_INIT(name, R, A)                                \
  name##_DL = name##_Deprecated;
  DART_API_DEPRECATED_DL_SYMBOLS(DART_API_DEPRECATED_DL_INIT)
#undef DART_API_DEPRECATED_DL_INIT
 
  return 0;
}