Files
sdk/runtime/bin/extensions_linux.cc
T
iposva@google.com 9046a44a37 Prepare for removal of source_filter.gypi:
- Guard OS-dependent source files with #if TARGET_OS_* in a similar
  fashion to the architecture dependent sources.
Review URL: https://codereview.chromium.org//12282051

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@18786 260f80e4-7a28-3924-810f-c04153c831b5
2013-02-20 21:17:38 +00:00

29 lines
948 B
C++

// 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(TARGET_OS_LINUX)
#include "bin/extensions.h"
#include <dlfcn.h> // NOLINT
void* Extensions::LoadExtensionLibrary(const char* library_path,
const char* extension_name) {
const char* strings[] = { library_path, "/lib",
extension_name, ".so", NULL };
char* library_file = Concatenate(strings);
void* lib_handle = dlopen(library_file, RTLD_LAZY);
free(library_file);
return lib_handle;
}
void* Extensions::ResolveSymbol(void* lib_handle, const char* symbol) {
dlerror();
void* result = dlsym(lib_handle, symbol);
if (dlerror() != NULL) return NULL;
return result;
}
#endif // defined(TARGET_OS_LINUX)