// XFAIL on android
public void testGetProcess() {
if (Platform.isAndroid()) {
fail("dlopen(NULL) segfaults on Android");
}
NativeLibrary process = NativeLibrary.getProcess();
// Access a common C library function
process.getFunction("printf");
}
static {
PlatformSupport _instance = null;
if (Platform.isAndroid()) {
try {
_instance = (PlatformSupport) Class.forName("org.bridj.AndroidSupport").newInstance();
;
} catch (Exception ex) {
throw new RuntimeException(
"Failed to instantiate the Android support class... Was the BridJ jar tampered with / trimmed too much ?",
ex);
}
}
if (_instance == null) {
_instance = new PlatformSupport();
}
instance = _instance;
}
private static NativeLibrary loadLibrary(String libraryName, Map options) {
boolean isAbsolutePath = new File(libraryName).isAbsolute();
List searchPath = new LinkedList();
int openFlags = openFlags(options);
// Append web start path, if available. Note that this does not
// attempt any library name variations
String webstartPath = Native.getWebStartLibraryPath(libraryName);
if (webstartPath != null) {
searchPath.add(webstartPath);
}
//
// Prepend any custom search paths specifically for this library
//
List customPaths = (List) searchPaths.get(libraryName);
if (customPaths != null) {
synchronized (customPaths) {
searchPath.addAll(0, customPaths);
}
}
searchPath.addAll(initPaths("jna.library.path"));
String libraryPath = findLibraryPath(libraryName, searchPath);
long handle = 0;
//
// Only search user specified paths first. This will also fall back
// to dlopen/LoadLibrary() since findLibraryPath returns the mapped
// name if it cannot find the library.
//
try {
handle = Native.open(libraryPath, openFlags);
} catch (UnsatisfiedLinkError e) {
// Add the system paths back for all fallback searching
searchPath.addAll(librarySearchPath);
}
try {
if (handle == 0) {
libraryPath = findLibraryPath(libraryName, searchPath);
handle = Native.open(libraryPath, openFlags);
if (handle == 0) {
throw new UnsatisfiedLinkError("Failed to load library '" + libraryName + "'");
}
}
} catch (UnsatisfiedLinkError e) {
// For android, try to "preload" the library using
// System.loadLibrary(), which looks into the private /data/data
// path, not found in any properties
if (Platform.isAndroid()) {
try {
System.loadLibrary(libraryName);
handle = Native.open(libraryPath, openFlags);
} catch (UnsatisfiedLinkError e2) {
e = e2;
}
} else if (Platform.isLinux()) {
//
// Failed to load the library normally - try to match libfoo.so.*
//
libraryPath = matchLibrary(libraryName, searchPath);
if (libraryPath != null) {
try {
handle = Native.open(libraryPath, openFlags);
} catch (UnsatisfiedLinkError e2) {
e = e2;
}
}
}
// Search framework libraries on OS X
else if (Platform.isMac() && !libraryName.endsWith(".dylib")) {
libraryPath = matchFramework(libraryName);
if (libraryPath != null) {
try {
handle = Native.open(libraryPath, openFlags);
} catch (UnsatisfiedLinkError e2) {
e = e2;
}
}
}
// Try the same library with a "lib" prefix
else if (Platform.isWindows() && !isAbsolutePath) {
libraryPath = findLibraryPath("lib" + libraryName, searchPath);
try {
handle = Native.open(libraryPath, openFlags);
} catch (UnsatisfiedLinkError e2) {
e = e2;
}
}
// As a last resort, try to extract the library from the class
// path, using the current context class loader.
if (handle == 0) {
try {
File embedded =
Native.extractFromResourcePath(
libraryName, (ClassLoader) options.get(Library.OPTION_CLASSLOADER));
handle = Native.open(embedded.getAbsolutePath());
// Don't leave temporary files around
if (Native.isUnpacked(embedded)) {
Native.deleteLibrary(embedded);
}
} catch (IOException e2) {
e = new UnsatisfiedLinkError(e2.getMessage());
}
}
if (handle == 0) {
throw new UnsatisfiedLinkError(
"Unable to load library '" + libraryName + "': " + e.getMessage());
}
}
return new NativeLibrary(libraryName, libraryPath, handle, options);
}
