Files
sdk/runtime/bin/extensions_linux.cc
T
Zach Anderson f407419d0a [vm] Reland: Prefix HOST_OS_* and TARGET_OS_* with DART_
This relands https://dart-review.googlesource.com/c/sdk/+/205633
but without renaming TARGET_OS_IPHONE to DART_TARGET_OS_IPHONE.
It also changes uses of TARGET_OS_IOS to
DART_TARGET_OS_MACOS_IOS to be consistent with the rest of the
VM.

TargetConditionals.h for XCode 13 defines several
TARGET_OS_* preprocessor symbols that confuse the
Dart build. There is probably a more targeted fix
for this, but renaming the symbols that Dart uses
will also prevent this problem if more symbols
are added to the platform headers in the future.

See: https://github.com/dart-lang/sdk/issues/46499

TEST=It builds.

Change-Id: Ie775c19dd23cfdf5f65e5ebc6ee4ec3a561676fa
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/205860
Commit-Queue: Zach Anderson <zra@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
2021-07-02 19:06:45 +00:00

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// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "platform/globals.h"
#if defined(DART_HOST_OS_LINUX)
#include <dlfcn.h> // NOLINT
#include "bin/extensions.h"
#include "platform/assert.h"
namespace dart {
namespace bin {
void* Extensions::LoadExtensionLibrary(const char* library_file) {
return dlopen(library_file, RTLD_LAZY);
}
void* Extensions::ResolveSymbol(void* lib_handle, const char* symbol) {
dlerror();
return dlsym(lib_handle, symbol);
}
void Extensions::UnloadLibrary(void* lib_handle) {
dlerror();
int result = dlclose(lib_handle);
ASSERT(result == 0);
}
Dart_Handle Extensions::GetError() {
const char* err_str = dlerror();
if (err_str != NULL) {
return Dart_NewApiError(err_str);
}
return Dart_Null();
}
} // namespace bin
} // namespace dart
#endif // defined(DART_HOST_OS_LINUX)