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[tizen_rpc_port] Use wrapper API #1159

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1 change: 1 addition & 0 deletions packages/tizen_rpc_port/CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@

* Omit obvious local variable types.
* Reformat with a line length of 100.
* Use wrapper api.

## 0.1.8

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140 changes: 46 additions & 94 deletions packages/tizen_rpc_port/lib/src/parcel.dart
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Expand Up @@ -487,16 +487,14 @@ class Parcel {

/// Gets the reader position of this parcel.
int get reader {
_ensureFunctionsLoaded();
final int Function(rpc_port_parcel_h, Pointer<Uint32>)? func = _rpcPortParcelGetReader;
if (func == null) {
throw UnsupportedError(
'The reader property is not supported on this version of Tizen.',
);
}
return using((Arena arena) {
final Pointer<Uint32> pValue = arena();
final int ret = func(_handle, pValue);
final int ret = _rpcPortParcelGetReader(_handle, pValue);
if (ret == _errorNotImplemented) {
throw UnsupportedError(
'The reader property is not supported on this version of Tizen.',
);
}
if (ret != 0) {
throw PlatformException(
code: ret.toString(),
Expand All @@ -510,14 +508,12 @@ class Parcel {
/// Sets the reader position of this parcel.
set reader(int value) {
RangeError.checkNotNegative(value, 'value');
_ensureFunctionsLoaded();
final int Function(rpc_port_parcel_h, int)? func = _rpcPortParcelSetReader;
if (func == null) {
final int ret = _rpcPortParcelSetReader(_handle, value);
if (ret == _errorNotImplemented) {
throw UnsupportedError(
'The reader property is not supported on this version of Tizen.',
);
}
final int ret = func(_handle, value);
if (ret != 0) {
throw PlatformException(
code: ret.toString(),
Expand All @@ -528,16 +524,14 @@ class Parcel {

/// Gets the data size of this parcel.
int get dataSize {
_ensureFunctionsLoaded();
final int Function(rpc_port_parcel_h, Pointer<Uint32>)? func = _rpcPortParcelGetDataSize;
if (func == null) {
throw UnsupportedError(
'The dataSize property is not supported on this version of Tizen.',
);
}
return using((Arena arena) {
final Pointer<Uint32> pValue = arena();
final int ret = func(_handle, pValue);
final int ret = _rpcPortParcelGetDataSize(_handle, pValue);
if (ret == _errorNotImplemented) {
throw UnsupportedError(
'The dataSize property is not supported on this version of Tizen.',
);
}
if (ret != 0) {
throw PlatformException(
code: ret.toString(),
Expand All @@ -551,14 +545,12 @@ class Parcel {
/// Sets the data size of this parcel.
set dataSize(int value) {
RangeError.checkNotNegative(value, 'value');
_ensureFunctionsLoaded();
final int Function(rpc_port_parcel_h, int)? func = _rpcPortParcelSetDataSize;
if (func == null) {
final int ret = _rpcPortParcelSetDataSize(_handle, value);
if (ret == _errorNotImplemented) {
throw UnsupportedError(
'The dataSize property is not supported on this version of Tizen.',
);
}
final int ret = func(_handle, value);
if (ret != 0) {
throw PlatformException(
code: ret.toString(),
Expand All @@ -570,14 +562,12 @@ class Parcel {
/// Reserves the capacity of this parcel.
void reserve(int size) {
RangeError.checkNotNegative(size, 'size');
_ensureFunctionsLoaded();
final int Function(rpc_port_parcel_h, int)? func = _rpcPortParcelReserve;
if (func == null) {
final int ret = _rpcPortParcelReserve(_handle, size);
if (ret == _errorNotImplemented) {
throw UnsupportedError(
'The reserve method is not supported on this version of Tizen.',
);
}
final int ret = func(_handle, size);
if (ret != 0) {
throw PlatformException(
code: ret.toString(),
Expand All @@ -587,71 +577,33 @@ class Parcel {
}
}

DynamicLibrary? _libRpcPort;
bool _libRpcPortLoaded = false;
const int _errorNotImplemented = -38; // -ENOSYS

DynamicLibrary? _getLibRpcPort() {
if (!_libRpcPortLoaded) {
try {
_libRpcPort = DynamicLibrary.open('librpc-port.so.1');
} catch (_) {
_libRpcPort = null;
}
_libRpcPortLoaded = true;
}
return _libRpcPort;
}
final DynamicLibrary _libRpcPort = DynamicLibrary.open('libftpw_tizen_rpc_port.so');

int Function(rpc_port_parcel_h, Pointer<Uint32>)? _rpcPortParcelGetReader;
int Function(rpc_port_parcel_h, int)? _rpcPortParcelSetReader;
int Function(rpc_port_parcel_h, Pointer<Uint32>)? _rpcPortParcelGetDataSize;
int Function(rpc_port_parcel_h, int)? _rpcPortParcelSetDataSize;
int Function(rpc_port_parcel_h, int)? _rpcPortParcelReserve;

bool _functionsLoaded = false;

void _ensureFunctionsLoaded() {
if (_functionsLoaded) {
return;
}
_functionsLoaded = true;
final DynamicLibrary? lib = _getLibRpcPort();
if (lib == null) {
return;
}
try {
_rpcPortParcelGetReader = lib
.lookup<NativeFunction<Int32 Function(rpc_port_parcel_h, Pointer<Uint32>)>>(
'rpc_port_parcel_get_reader',
)
.asFunction();
} catch (_) {}
try {
_rpcPortParcelSetReader = lib
.lookup<NativeFunction<Int32 Function(rpc_port_parcel_h, Uint32)>>(
'rpc_port_parcel_set_reader',
)
.asFunction();
} catch (_) {}
try {
_rpcPortParcelGetDataSize = lib
.lookup<NativeFunction<Int32 Function(rpc_port_parcel_h, Pointer<Uint32>)>>(
'rpc_port_parcel_get_data_size',
)
.asFunction();
} catch (_) {}
try {
_rpcPortParcelSetDataSize = lib
.lookup<NativeFunction<Int32 Function(rpc_port_parcel_h, Uint32)>>(
'rpc_port_parcel_set_data_size',
)
.asFunction();
} catch (_) {}
try {
_rpcPortParcelReserve = lib
.lookup<NativeFunction<Int32 Function(rpc_port_parcel_h, Uint32)>>(
'rpc_port_parcel_reserve',
)
.asFunction();
} catch (_) {}
}
final int Function(rpc_port_parcel_h, Pointer<Uint32>) _rpcPortParcelGetReader =
_libRpcPort.lookupFunction<Int32 Function(rpc_port_parcel_h, Pointer<Uint32>),
int Function(rpc_port_parcel_h, Pointer<Uint32>)>(
'ftpw_tizen_rpc_port_rpc_port_parcel_get_reader',
);

final int Function(rpc_port_parcel_h, int) _rpcPortParcelSetReader = _libRpcPort.lookupFunction<
Int32 Function(rpc_port_parcel_h, Uint32), int Function(rpc_port_parcel_h, int)>(
'ftpw_tizen_rpc_port_rpc_port_parcel_set_reader',
);

final int Function(rpc_port_parcel_h, Pointer<Uint32>) _rpcPortParcelGetDataSize =
_libRpcPort.lookupFunction<Int32 Function(rpc_port_parcel_h, Pointer<Uint32>),
int Function(rpc_port_parcel_h, Pointer<Uint32>)>(
'ftpw_tizen_rpc_port_rpc_port_parcel_get_data_size',
);

final int Function(rpc_port_parcel_h, int) _rpcPortParcelSetDataSize = _libRpcPort.lookupFunction<
Int32 Function(rpc_port_parcel_h, Uint32), int Function(rpc_port_parcel_h, int)>(
'ftpw_tizen_rpc_port_rpc_port_parcel_set_data_size',
);

final int Function(rpc_port_parcel_h, int) _rpcPortParcelReserve = _libRpcPort.lookupFunction<
Int32 Function(rpc_port_parcel_h, Uint32), int Function(rpc_port_parcel_h, int)>(
'ftpw_tizen_rpc_port_rpc_port_parcel_reserve',
);
27 changes: 27 additions & 0 deletions packages/tizen_rpc_port/tizen/inc/ftpw_tizen_rpc_port.h
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@@ -0,0 +1,27 @@
// Copyright 2026 Samsung Electronics Co., Ltd. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef FLUTTER_TIZEN_PLUGINS_WRAPPER_TIZEN_RPC_PORT_H_
#define FLUTTER_TIZEN_PLUGINS_WRAPPER_TIZEN_RPC_PORT_H_

#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

int ftpw_tizen_rpc_port_rpc_port_parcel_get_reader(void *parcel,
uint32_t *value);
int ftpw_tizen_rpc_port_rpc_port_parcel_set_reader(void *parcel,
uint32_t value);
int ftpw_tizen_rpc_port_rpc_port_parcel_get_data_size(void *parcel,
uint32_t *value);
int ftpw_tizen_rpc_port_rpc_port_parcel_set_data_size(void *parcel,
uint32_t value);
int ftpw_tizen_rpc_port_rpc_port_parcel_reserve(void *parcel, uint32_t value);

#ifdef __cplusplus
}
#endif

#endif
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4 changes: 4 additions & 0 deletions packages/tizen_rpc_port/tizen/project_def.prop
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Expand Up @@ -18,3 +18,7 @@ USER_CPP_UNDEFS =
USER_INC_DIRS = inc src
USER_INC_FILES =
USER_CPP_INC_FILES =

# User libraries
USER_LIB_DIRS += lib/${BUILD_ARCH}
USER_LIBS += ftpw_tizen_rpc_port
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