replicant-frameworks_native/opengl/tools/glgen/src/JniCodeEmitter.java

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Add correct copyright headers to multiple files Format for the list of changes shows the origin commit reference followed by the file name. 33931-p9 awt/org/apache/harmony/awt/gl/font/AndroidGlyphVector.java 33931-p9 awt/org/apache/harmony/awt/gl/image/PngDecoderJava.java 133776-p9 core/java/android/app/IntentService.java 127013-p9 core/java/android/appwidget/AppWidgetHost.java 27863-p9 core/java/android/bluetooth/BluetoothAudioGateway.java 60765-p9 core/java/android/content/SyncResult.java 43920-p9 core/java/android/content/pm/ActivityInfo.java 43920-p9 core/java/android/content/pm/ApplicationInfo.java 43920-p9 core/java/android/content/pm/InstrumentationInfo.java 43920-p9 core/java/android/content/pm/PackageInfo.java 44103-p9 core/java/android/content/pm/PackageItemInfo.java 68960-p9 core/java/android/content/pm/PackageStats.java 43920-p9 core/java/android/content/pm/ResolveInfo.java 43920-p9 core/java/android/content/pm/ServiceInfo.java 60641-p9 core/java/android/content/res/Configuration.java 60734-p9 core/java/android/content/res/TypedArray.java 137672-p9 core/java/android/inputmethodservice/ExtractButton.java 123112-p9 core/java/android/inputmethodservice/ExtractEditText.java 119291-p9 core/java/android/inputmethodservice/IInputMethodSessionWrapper.java 112946-p9 core/java/android/inputmethodservice/IInputMethodWrapper.java 115078-p9 core/java/android/os/BatteryStats.java 124790-p9 core/java/android/text/style/UpdateAppearance.java 45083-p9 core/java/android/view/RawInputEvent.java 101491-p9 core/java/android/view/inputmethod/EditorInfo.java 114701-p9 core/java/android/view/inputmethod/ExtractedText.java 123112-p9 core/java/android/view/inputmethod/ExtractedTextRequest.java 119291-p9 core/java/com/android/internal/os/HandlerCaller.java 129279-p9 core/java/com/android/internal/os/PkgUsageStats.java 114701-p9 core/java/com/android/internal/view/IInputConnectionWrapper.java 114701-p9 core/java/com/android/internal/view/InputConnectionWrapper.java 84364-p9 opengl/java/android/opengl/EGLLogWrapper.java 11355-p9 opengl/tools/glgen/src/CFunc.java 11355-p9 opengl/tools/glgen/src/CType.java 11355-p9 opengl/tools/glgen/src/CodeEmitter.java 11355-p9 opengl/tools/glgen/src/GenerateGL.java 11355-p9 opengl/tools/glgen/src/JFunc.java 11355-p9 opengl/tools/glgen/src/JType.java 11355-p9 opengl/tools/glgen/src/JniCodeEmitter.java 11355-p9 opengl/tools/glgen/src/ParameterChecker.java 57236-p9 services/java/com/android/server/status/AnimatedImageView.java 66754-p9 services/java/com/android/server/status/CloseDragHandle.java 57188-p9 services/java/com/android/server/status/DateView.java 46928-p9 services/java/com/android/server/status/ExpandedView.java 70590-p9 services/java/com/android/server/status/FixedSizeDrawable.java 45968-p9 services/java/com/android/server/status/IconData.java 57470-p9 services/java/com/android/server/status/IconMerger.java 82719-p9 services/java/com/android/server/status/LatestItemView.java 45968-p9 services/java/com/android/server/status/NotificationData.java 66754-p9 services/java/com/android/server/status/NotificationLinearLayout.java 57458-p9 services/java/com/android/server/status/NotificationViewList.java 45968-p9 services/java/com/android/server/status/StatusBarException.java 45968-p9 services/java/com/android/server/status/StatusBarIcon.java 46130-p9 services/java/com/android/server/status/StatusBarNotification.java 45968-p9 services/java/com/android/server/status/StatusBarView.java 46199-p9 services/java/com/android/server/status/Ticker.java 62286-p9 services/java/com/android/server/status/TickerView.java 57188-p9 services/java/com/android/server/status/TrackingView.java 86041-p9 telephony/java/android/telephony/PhoneStateListener.java 87020-p9 telephony/java/com/android/internal/telephony/TelephonyIntents.java 136269-p9 telephony/java/com/android/internal/telephony/gsm/SpnOverride.java 34409-p9 tests/FrameworkTest/src/com/android/frameworktest/FrameworkTestApplication.java 55717-p9 tests/FrameworkTest/src/com/android/frameworktest/performance/InvalidateCycle.java 128994-p9 tests/ImfTest/src/com/android/imftest/samples/AutoCompleteTextViewActivityLandscape.java 128994-p9 tests/ImfTest/src/com/android/imftest/samples/AutoCompleteTextViewActivityPortrait.java 129372-p9 tests/ImfTest/src/com/android/imftest/samples/BigEditTextActivityNonScrollablePanScan.java 129372-p9 tests/ImfTest/src/com/android/imftest/samples/BigEditTextActivityNonScrollableResize.java 129372-p9 tests/ImfTest/src/com/android/imftest/samples/BigEditTextActivityScrollablePanScan.java 129372-p9 tests/ImfTest/src/com/android/imftest/samples/BigEditTextActivityScrollableResize.java 128994-p9 tests/ImfTest/src/com/android/imftest/samples/BottomEditTextActivityPanScan.java 128994-p9 tests/ImfTest/src/com/android/imftest/samples/BottomEditTextActivityResize.java 127341-p9 tests/ImfTest/src/com/android/imftest/samples/ButtonActivity.java 129347-p9 tests/ImfTest/src/com/android/imftest/samples/DialogActivity.java 129372-p9 tests/ImfTest/src/com/android/imftest/samples/EditTextActivityDialog.java 128994-p9 tests/ImfTest/src/com/android/imftest/samples/ManyEditTextActivityNoScrollPanScan.java 128994-p9 tests/ImfTest/src/com/android/imftest/samples/ManyEditTextActivityScrollPanScan.java 128994-p9 tests/ImfTest/src/com/android/imftest/samples/ManyEditTextActivityScrollResize.java 128994-p9 tests/ImfTest/src/com/android/imftest/samples/OneEditTextActivityNotSelected.java 128994-p9 tests/ImfTest/src/com/android/imftest/samples/OneEditTextActivitySelected.java 25959-p9 tests/framework-tests/src/android/test/FrameworkTests.java 46162-p9 tests/framework-tests/src/com/android/internal/http/multipart/MultipartTest.java 77101-p9 tools/layoutlib/bridge/tests/com/android/layoutlib/bridge/NinePatchTest.java 9788976b1465ce982b5ae7c741345edd0ecd9322 core/java/android/accounts/AuthenticatorDescription.java 53332883543868fb83e111a07306368b7772b340 core/java/android/app/UiModeManager.java 93e7e22ec91dbc641d10ca6d70423e1357a95bba core/java/android/app/FullBackupAgent.java 328c0e7986aa6bb7752ec6de3da9c999920bb55f core/java/android/content/CursorEntityIterator.java 307da1a46b4c9b711bafe8fbaaa6b98e8868c18e core/java/android/content/SyncQueue.java 307da1a46b4c9b711bafe8fbaaa6b98e8868c18e core/java/android/content/SyncOperation.java eb034652c2037a47ebfd99779e8383bb8bb528af core/java/android/content/pm/LabeledIntent.java 49237345d83e62fdb9eb8d50b13ad086636a04fa core/java/android/content/pm/FeatureInfo.java a2b6c3775ed6b8924232d6a01bae4a19740a15f8 core/java/android/content/pm/PackageInfoLite.java 3ecd5f437580e49d80beecd29489d5fb1f7a7db0 core/java/android/content/pm/RegisteredServicesCacheListener.java 5ebbb4a6b3e16f711735ae0615b9a9ea64faad38 core/java/android/content/pm/XmlSerializerAndParser.java c4516a7b62de525e3d6d5e76851bdfaf12c11f05 core/java/android/database/sqlite/SQLiteTransactionListener.java 9bbc21a773cbdfbef2876a75c32bda5839647751 core/java/com/android/internal/backup/LocalTransport.java 21f1bd17b2dfe361acbb28453b3f3b1a110932fa core/java/com/android/internal/content/PackageMonitor.java 4c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3 core/java/com/android/internal/view/BaseSurfaceHolder.java 4c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3 core/java/com/android/internal/view/BaseIWindow.java e540833fdff4d58e37c9ba859388e24e2945ed45 core/java/com/android/internal/os/SamplingProfilerIntegration.java 192ab903887bbb8e7c7b6da5c581573850e30f46 core/tests/coretests/src/android/widget/expandablelistview/PositionTesterContextMenuListener.java 1619367ab823150fa8856d419abe02ceb75886f1 media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/MediaProfileReader.java 27f8002e591b5c579f75b2580183b5d1c4219cd4 opengl/tools/glgen/stubs/gles11/glGetString.java 560814f6b11abe83ff0c4ed18cac015c276b3181 opengl/tools/glgen/stubs/gles11/glGetProgramInfoLog.java 560814f6b11abe83ff0c4ed18cac015c276b3181 opengl/tools/glgen/stubs/gles11/glGetShaderInfoLog.java 560814f6b11abe83ff0c4ed18cac015c276b3181 opengl/tools/glgen/stubs/gles11/glShaderSource.java 1c4907ee77392afb768c2f088e0dedbe4239f6fb opengl/tools/glgen/src/GenerateGLES.java 1c4907ee77392afb768c2f088e0dedbe4239f6fb opengl/tools/glgen/src/Jsr239CodeEmitter.java 1c4907ee77392afb768c2f088e0dedbe4239f6fb opengl/tools/glgen/src/GLESCodeEmitter.java 69e21f5f6e0d04539cd92848ea009dd615d88c2c opengl/tests/gldual/src/com/android/gldual/TriangleRenderer.java c028be4f3b8c7476b46859f66c3f33d528adf181 packages/DefaultContainerService/src/com/android/defcontainer/DefaultContainerService.java 7c6efa13f129dbae5319f0981a430d4662f43354 tests/BrowserPowerTest/src/com/android/browserpowertest/PowerMeasurement.java 7c6efa13f129dbae5319f0981a430d4662f43354 tests/BrowserPowerTest/src/com/android/browserpowertest/PowerTestActivity.java 7c6efa13f129dbae5319f0981a430d4662f43354 tests/BrowserPowerTest/src/com/android/browserpowertest/PowerTestRunner.java df8a3f31d871db25e952972c2eb346a71186e9e3 tests/BrowserTestPlugin/src/com/android/testplugin/TestPlugin.java cfaef699e1dfb3a75d5b51f3b15816f13670fd51 tests/permission/src/com/android/framework/permission/tests/ActivityManagerPermissionTests.java cfaef699e1dfb3a75d5b51f3b15816f13670fd51 tests/permission/src/com/android/framework/permission/tests/ServiceManagerPermissionTests.java cfaef699e1dfb3a75d5b51f3b15816f13670fd51 tests/permission/src/com/android/framework/permission/tests/WindowManagerPermissionTests.java Copyright header moved to top in following file: core/tests/coretests/src/android/widget/ListViewTest.java Change-Id: I3c3198be5a0ba36e18679ed834170432bf0b8418
2010-03-12 02:20:12 +00:00
/*
* Copyright (C) 2006 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
public class JniCodeEmitter {
static final boolean mUseCPlusPlus = true;
protected boolean mUseContextPointer = true;
protected boolean mUseStaticMethods = false;
protected String mClassPathName;
protected ParameterChecker mChecker;
protected List<String> nativeRegistrations = new ArrayList<String>();
boolean needsExit;
protected static String indent = " ";
HashSet<String> mFunctionsEmitted = new HashSet<String>();
public static String getJniName(JType jType) {
String jniName = "";
if (jType.isClass()) {
return "L" + jType.getBaseType() + ";";
} else if (jType.isArray()) {
jniName = "[";
}
String baseType = jType.getBaseType();
if (baseType.equals("int")) {
jniName += "I";
} else if (baseType.equals("float")) {
jniName += "F";
} else if (baseType.equals("boolean")) {
jniName += "Z";
} else if (baseType.equals("short")) {
jniName += "S";
} else if (baseType.equals("long")) {
jniName += "L";
} else if (baseType.equals("byte")) {
jniName += "B";
} else if (baseType.equals("String")) {
jniName += "Ljava/lang/String;";
} else if (baseType.equals("void")) {
// nothing.
} else {
throw new RuntimeException("Uknown primitive basetype " + baseType);
}
return jniName;
}
public void emitCode(CFunc cfunc, String original,
PrintStream javaInterfaceStream,
PrintStream javaImplStream,
PrintStream cStream) {
JFunc jfunc;
String signature;
boolean duplicate;
if (cfunc.hasTypedPointerArg()) {
jfunc = JFunc.convert(cfunc, true);
// Don't emit duplicate functions
// These may appear because they are defined in multiple
// Java interfaces (e.g., GL11/GL11ExtensionPack)
signature = jfunc.toString();
duplicate = false;
if (mFunctionsEmitted.contains(signature)) {
duplicate = true;
} else {
mFunctionsEmitted.add(signature);
}
if (!duplicate) {
emitNativeDeclaration(jfunc, javaImplStream);
emitJavaCode(jfunc, javaImplStream);
}
if (javaInterfaceStream != null) {
emitJavaInterfaceCode(jfunc, javaInterfaceStream);
}
if (!duplicate) {
emitJniCode(jfunc, cStream);
}
}
jfunc = JFunc.convert(cfunc, false);
signature = jfunc.toString();
duplicate = false;
if (mFunctionsEmitted.contains(signature)) {
duplicate = true;
} else {
mFunctionsEmitted.add(signature);
}
if (!duplicate) {
emitNativeDeclaration(jfunc, javaImplStream);
}
if (javaInterfaceStream != null) {
emitJavaInterfaceCode(jfunc, javaInterfaceStream);
}
if (!duplicate) {
emitJavaCode(jfunc, javaImplStream);
emitJniCode(jfunc, cStream);
}
}
public void emitNativeDeclaration(JFunc jfunc, PrintStream out) {
out.println(" // C function " + jfunc.getCFunc().getOriginal());
out.println();
emitFunction(jfunc, out, true, false);
}
public void emitJavaInterfaceCode(JFunc jfunc, PrintStream out) {
emitFunction(jfunc, out, false, true);
}
public void emitJavaCode(JFunc jfunc, PrintStream out) {
emitFunction(jfunc, out, false, false);
}
boolean isPointerFunc(JFunc jfunc) {
String name = jfunc.getName();
return (name.endsWith("Pointer") || name.endsWith("PointerOES"))
&& jfunc.getCFunc().hasPointerArg();
}
void emitFunctionCall(JFunc jfunc, PrintStream out, String iii, boolean grabArray) {
boolean isVoid = jfunc.getType().isVoid();
boolean isPointerFunc = isPointerFunc(jfunc);
if (!isVoid) {
out.println(iii +
jfunc.getType() + " _returnValue;");
}
out.println(iii +
(isVoid ? "" : "_returnValue = ") +
jfunc.getName() +
(isPointerFunc ? "Bounds" : "" ) +
"(");
int numArgs = jfunc.getNumArgs();
for (int i = 0; i < numArgs; i++) {
String argName = jfunc.getArgName(i);
JType argType = jfunc.getArgType(i);
if (grabArray && argType.isTypedBuffer()) {
String typeName = argType.getBaseType();
typeName = typeName.substring(9, typeName.length() - 6);
out.println(iii + indent + "get" + typeName + "Array(" + argName + "),");
out.print(iii + indent + "getOffset(" + argName + ")");
} else {
out.print(iii + indent + argName);
}
if (i == numArgs - 1) {
if (isPointerFunc) {
out.println(",");
out.println(iii + indent + argName + ".remaining()");
} else {
out.println();
}
} else {
out.println(",");
}
}
out.println(iii + ");");
}
void printIfcheckPostamble(PrintStream out, boolean isBuffer, boolean emitExceptionCheck,
String iii) {
printIfcheckPostamble(out, isBuffer, emitExceptionCheck,
"offset", "_remaining", iii);
}
void printIfcheckPostamble(PrintStream out, boolean isBuffer, boolean emitExceptionCheck,
String offset, String remaining, String iii) {
out.println(iii + " default:");
out.println(iii + " _needed = 0;");
out.println(iii + " break;");
out.println(iii + "}");
out.println(iii + "if (" + remaining + " < _needed) {");
if (emitExceptionCheck) {
out.println(iii + indent + "_exception = 1;");
}
out.println(iii + indent +
(mUseCPlusPlus ? "_env" : "(*_env)") +
"->ThrowNew(" +
(mUseCPlusPlus ? "" : "_env, ") +
"IAEClass, " +
"\"" +
(isBuffer ?
"remaining()" : "length - " + offset) +
" < needed\");");
out.println(iii + indent + "goto exit;");
needsExit = true;
out.println(iii + "}");
}
boolean isNullAllowed(CFunc cfunc) {
String[] checks = mChecker.getChecks(cfunc.getName());
int index = 1;
if (checks != null) {
while (index < checks.length) {
if (checks[index].equals("return")) {
index += 2;
} else if (checks[index].startsWith("check")) {
index += 3;
} else if (checks[index].equals("ifcheck")) {
index += 5;
} else if (checks[index].equals("unsupported")) {
index += 1;
2010-01-28 12:28:32 +00:00
} else if (checks[index].equals("requires")) {
index += 2;
} else if (checks[index].equals("nullAllowed")) {
return true;
} else {
System.out.println("Error: unknown keyword \"" +
checks[index] + "\"");
System.exit(0);
}
}
}
return false;
}
String getErrorReturnValue(CFunc cfunc) {
CType returnType = cfunc.getType();
boolean isVoid = returnType.isVoid();
if (isVoid) {
return null;
}
String[] checks = mChecker.getChecks(cfunc.getName());
int index = 1;
if (checks != null) {
while (index < checks.length) {
if (checks[index].equals("return")) {
return checks[index + 1];
} else if (checks[index].startsWith("check")) {
index += 3;
} else if (checks[index].equals("ifcheck")) {
index += 5;
} else if (checks[index].equals("unsupported")) {
index += 1;
2010-01-28 12:28:32 +00:00
} else if (checks[index].equals("requires")) {
index += 2;
} else if (checks[index].equals("nullAllowed")) {
index += 1;
} else {
System.out.println("Error: unknown keyword \"" +
checks[index] + "\"");
System.exit(0);
}
}
}
return null;
}
boolean isUnsupportedFunc(CFunc cfunc) {
String[] checks = mChecker.getChecks(cfunc.getName());
int index = 1;
if (checks != null) {
while (index < checks.length) {
if (checks[index].equals("unsupported")) {
return true;
2010-01-28 12:28:32 +00:00
} else if (checks[index].equals("requires")) {
index += 2;
} else if (checks[index].equals("return")) {
index += 2;
} else if (checks[index].startsWith("check")) {
index += 3;
} else if (checks[index].equals("ifcheck")) {
index += 5;
} else if (checks[index].equals("nullAllowed")) {
index += 1;
} else {
System.out.println("Error: unknown keyword \"" +
checks[index] + "\"");
System.exit(0);
}
}
}
return false;
}
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String isRequiresFunc(CFunc cfunc) {
String[] checks = mChecker.getChecks(cfunc.getName());
int index = 1;
if (checks != null) {
while (index < checks.length) {
if (checks[index].equals("unsupported")) {
index += 1;
} else if (checks[index].equals("requires")) {
return checks[index+1];
} else if (checks[index].equals("return")) {
index += 2;
} else if (checks[index].startsWith("check")) {
index += 3;
} else if (checks[index].equals("ifcheck")) {
index += 5;
} else if (checks[index].equals("nullAllowed")) {
index += 1;
} else {
System.out.println("Error: unknown keyword \"" +
checks[index] + "\"");
System.exit(0);
}
}
}
return null;
}
void emitNativeBoundsChecks(CFunc cfunc, String cname, PrintStream out,
boolean isBuffer, boolean emitExceptionCheck, String offset, String remaining, String iii) {
String[] checks = mChecker.getChecks(cfunc.getName());
boolean lastWasIfcheck = false;
int index = 1;
if (checks != null) {
while (index < checks.length) {
if (checks[index].startsWith("check")) {
if (lastWasIfcheck) {
printIfcheckPostamble(out, isBuffer, emitExceptionCheck,
offset, remaining, iii);
}
lastWasIfcheck = false;
if (cname != null && !cname.equals(checks[index + 1])) {
index += 3;
continue;
}
out.println(iii + "if (" + remaining + " < " +
checks[index + 2] +
") {");
if (emitExceptionCheck) {
out.println(iii + indent + "_exception = 1;");
}
String exceptionClassName = "IAEClass";
// If the "check" keyword was of the form
// "check_<class name>", use the class name in the
// exception to be thrown
int underscore = checks[index].indexOf('_');
if (underscore >= 0) {
exceptionClassName = checks[index].substring(underscore + 1) + "Class";
}
out.println(iii + indent +
(mUseCPlusPlus ? "_env" : "(*_env)") +
"->ThrowNew(" +
(mUseCPlusPlus ? "" : "_env, ") +
exceptionClassName + ", " +
"\"" +
(isBuffer ?
"remaining()" : "length - " + offset) +
" < " + checks[index + 2] +
"\");");
out.println(iii + indent + "goto exit;");
needsExit = true;
out.println(iii + "}");
index += 3;
} else if (checks[index].equals("ifcheck")) {
String[] matches = checks[index + 4].split(",");
if (!lastWasIfcheck) {
out.println(iii + "int _needed;");
out.println(iii +
"switch (" +
checks[index + 3] +
") {");
}
for (int i = 0; i < matches.length; i++) {
out.println("#if defined(" + matches[i] + ")");
out.println(iii +
" case " +
matches[i] +
":");
out.println("#endif // defined(" + matches[i] + ")");
}
out.println(iii +
" _needed = " +
checks[index + 2] +
";");
out.println(iii +
" break;");
lastWasIfcheck = true;
index += 5;
} else if (checks[index].equals("return")) {
// ignore
index += 2;
} else if (checks[index].equals("unsupported")) {
// ignore
index += 1;
2010-01-28 12:28:32 +00:00
} else if (checks[index].equals("requires")) {
// ignore
index += 2;
} else if (checks[index].equals("nullAllowed")) {
// ignore
index += 1;
} else {
System.out.println("Error: unknown keyword \"" +
checks[index] + "\"");
System.exit(0);
}
}
}
if (lastWasIfcheck) {
printIfcheckPostamble(out, isBuffer, emitExceptionCheck, iii);
}
}
boolean hasNonConstArg(JFunc jfunc, CFunc cfunc, List<Integer> nonPrimitiveArgs) {
if (nonPrimitiveArgs.size() > 0) {
for (int i = nonPrimitiveArgs.size() - 1; i >= 0; i--) {
int idx = nonPrimitiveArgs.get(i).intValue();
int cIndex = jfunc.getArgCIndex(idx);
if (jfunc.getArgType(idx).isArray()) {
if (!cfunc.getArgType(cIndex).isConst()) {
return true;
}
} else if (jfunc.getArgType(idx).isBuffer()) {
if (!cfunc.getArgType(cIndex).isConst()) {
return true;
}
}
}
}
return false;
}
/**
* Emit a function in several variants:
*
* if nativeDecl: public native <returntype> func(args);
*
* if !nativeDecl:
* if interfaceDecl: public <returntype> func(args);
* if !interfaceDecl: public <returntype> func(args) { body }
*/
void emitFunction(JFunc jfunc, PrintStream out, boolean nativeDecl, boolean interfaceDecl) {
boolean isPointerFunc = isPointerFunc(jfunc);
if (!nativeDecl && !interfaceDecl && !isPointerFunc) {
// If it's not a pointer function, we've already emitted it
// with nativeDecl == true
return;
}
String maybeStatic = mUseStaticMethods ? "static " : "";
if (isPointerFunc) {
out.println(indent +
(nativeDecl ? "private " + maybeStatic +"native " :
(interfaceDecl ? "" : "public ") + maybeStatic) +
jfunc.getType() + " " +
jfunc.getName() +
(nativeDecl ? "Bounds" : "") +
"(");
} else {
out.println(indent +
(nativeDecl ? "public " + maybeStatic +"native " :
(interfaceDecl ? "" : "public ") + maybeStatic) +
jfunc.getType() + " " +
jfunc.getName() +
"(");
}
int numArgs = jfunc.getNumArgs();
for (int i = 0; i < numArgs; i++) {
String argName = jfunc.getArgName(i);
JType argType = jfunc.getArgType(i);
out.print(indent + indent + argType + " " + argName);
if (i == numArgs - 1) {
if (isPointerFunc && nativeDecl) {
out.println(",");
out.println(indent + indent + "int remaining");
} else {
out.println();
}
} else {
out.println(",");
}
}
if (nativeDecl || interfaceDecl) {
out.println(indent + ");");
} else {
out.println(indent + ") {");
String iii = indent + indent;
// emitBoundsChecks(jfunc, out, iii);
emitFunctionCall(jfunc, out, iii, false);
// Set the pointer after we call the native code, so that if
// the native code throws an exception we don't modify the
// pointer. We assume that the native code is written so that
// if an exception is thrown, then the underlying glXXXPointer
// function will not have been called.
String fname = jfunc.getName();
if (isPointerFunc) {
// TODO - deal with VBO variants
if (fname.equals("glColorPointer")) {
out.println(iii + "if ((size == 4) &&");
out.println(iii + " ((type == GL_FLOAT) ||");
out.println(iii + " (type == GL_UNSIGNED_BYTE) ||");
out.println(iii + " (type == GL_FIXED)) &&");
out.println(iii + " (stride >= 0)) {");
out.println(iii + indent + "_colorPointer = pointer;");
out.println(iii + "}");
} else if (fname.equals("glNormalPointer")) {
out.println(iii + "if (((type == GL_FLOAT) ||");
out.println(iii + " (type == GL_BYTE) ||");
out.println(iii + " (type == GL_SHORT) ||");
out.println(iii + " (type == GL_FIXED)) &&");
out.println(iii + " (stride >= 0)) {");
out.println(iii + indent + "_normalPointer = pointer;");
out.println(iii + "}");
} else if (fname.equals("glTexCoordPointer")) {
out.println(iii + "if (((size == 2) ||");
out.println(iii + " (size == 3) ||");
out.println(iii + " (size == 4)) &&");
out.println(iii + " ((type == GL_FLOAT) ||");
out.println(iii + " (type == GL_BYTE) ||");
out.println(iii + " (type == GL_SHORT) ||");
out.println(iii + " (type == GL_FIXED)) &&");
out.println(iii + " (stride >= 0)) {");
out.println(iii + indent + "_texCoordPointer = pointer;");
out.println(iii + "}");
} else if (fname.equals("glVertexPointer")) {
out.println(iii + "if (((size == 2) ||");
out.println(iii + " (size == 3) ||");
out.println(iii + " (size == 4)) &&");
out.println(iii + " ((type == GL_FLOAT) ||");
out.println(iii + " (type == GL_BYTE) ||");
out.println(iii + " (type == GL_SHORT) ||");
out.println(iii + " (type == GL_FIXED)) &&");
out.println(iii + " (stride >= 0)) {");
out.println(iii + indent + "_vertexPointer = pointer;");
out.println(iii + "}");
} else if (fname.equals("glPointSizePointerOES")) {
out.println(iii + "if (((type == GL_FLOAT) ||");
out.println(iii + " (type == GL_FIXED)) &&");
out.println(iii + " (stride >= 0)) {");
out.println(iii + indent + "_pointSizePointerOES = pointer;");
out.println(iii + "}");
} else if (fname.equals("glMatrixIndexPointerOES")) {
out.println(iii + "if (((size == 2) ||");
out.println(iii + " (size == 3) ||");
out.println(iii + " (size == 4)) &&");
out.println(iii + " ((type == GL_FLOAT) ||");
out.println(iii + " (type == GL_BYTE) ||");
out.println(iii + " (type == GL_SHORT) ||");
out.println(iii + " (type == GL_FIXED)) &&");
out.println(iii + " (stride >= 0)) {");
out.println(iii + indent + "_matrixIndexPointerOES = pointer;");
out.println(iii + "}");
} else if (fname.equals("glWeightPointer")) {
out.println(iii + "if (((size == 2) ||");
out.println(iii + " (size == 3) ||");
out.println(iii + " (size == 4)) &&");
out.println(iii + " ((type == GL_FLOAT) ||");
out.println(iii + " (type == GL_BYTE) ||");
out.println(iii + " (type == GL_SHORT) ||");
out.println(iii + " (type == GL_FIXED)) &&");
out.println(iii + " (stride >= 0)) {");
out.println(iii + indent + "_weightPointerOES = pointer;");
out.println(iii + "}");
}
}
boolean isVoid = jfunc.getType().isVoid();
if (!isVoid) {
out.println(indent + indent + "return _returnValue;");
}
out.println(indent + "}");
}
out.println();
}
public void addNativeRegistration(String s) {
nativeRegistrations.add(s);
}
public void emitNativeRegistration(String registrationFunctionName,
PrintStream cStream) {
cStream.println("static const char *classPathName = \"" +
mClassPathName +
"\";");
cStream.println();
cStream.println("static JNINativeMethod methods[] = {");
cStream.println("{\"_nativeClassInit\", \"()V\", (void*)nativeClassInit },");
Iterator<String> i = nativeRegistrations.iterator();
while (i.hasNext()) {
cStream.println(i.next());
}
cStream.println("};");
cStream.println();
cStream.println("int " + registrationFunctionName + "(JNIEnv *_env)");
cStream.println("{");
cStream.println(indent +
"int err;");
cStream.println(indent +
"err = android::AndroidRuntime::registerNativeMethods(_env, classPathName, methods, NELEM(methods));");
cStream.println(indent + "return err;");
cStream.println("}");
}
public JniCodeEmitter() {
super();
}
String getJniType(JType jType) {
if (jType.isVoid()) {
return "void";
}
String baseType = jType.getBaseType();
if (jType.isPrimitive()) {
if (baseType.equals("String")) {
return "jstring";
} else {
return "j" + baseType;
}
} else if (jType.isArray()) {
return "j" + baseType + "Array";
} else {
return "jobject";
}
}
String getJniMangledName(String name) {
name = name.replaceAll("_", "_1");
name = name.replaceAll(";", "_2");
name = name.replaceAll("\\[", "_3");
return name;
}
public void emitJniCode(JFunc jfunc, PrintStream out) {
CFunc cfunc = jfunc.getCFunc();
// Emit comment identifying original C function
//
// Example:
//
// /* void glClipPlanef ( GLenum plane, const GLfloat *equation ) */
//
out.println("/* " + cfunc.getOriginal() + " */");
// Emit JNI signature (name)
//
// Example:
//
// void
// android_glClipPlanef__I_3FI
//
String outName = "android_" + jfunc.getName();
boolean isPointerFunc = isPointerFunc(jfunc);
boolean isVBOPointerFunc = (outName.endsWith("Pointer") ||
outName.endsWith("PointerOES") ||
outName.endsWith("DrawElements") || outName.endsWith("VertexAttribPointer")) &&
!jfunc.getCFunc().hasPointerArg();
if (isPointerFunc) {
outName += "Bounds";
}
out.print("static ");
out.println(getJniType(jfunc.getType()));
out.print(outName);
String rsignature = getJniName(jfunc.getType());
String signature = "";
int numArgs = jfunc.getNumArgs();
for (int i = 0; i < numArgs; i++) {
JType argType = jfunc.getArgType(i);
signature += getJniName(argType);
}
if (isPointerFunc) {
signature += "I";
}
// Append signature to function name
String sig = getJniMangledName(signature).replace('.', '_').replace('/', '_');
out.print("__" + sig);
outName += "__" + sig;
signature = signature.replace('.', '/');
rsignature = rsignature.replace('.', '/');
out.println();
if (rsignature.length() == 0) {
rsignature = "V";
}
String s = "{\"" +
jfunc.getName() +
(isPointerFunc ? "Bounds" : "") +
"\", \"(" + signature +")" +
rsignature +
"\", (void *) " +
outName +
" },";
nativeRegistrations.add(s);
List<Integer> nonPrimitiveArgs = new ArrayList<Integer>();
List<Integer> stringArgs = new ArrayList<Integer>();
int numBufferArgs = 0;
List<String> bufferArgNames = new ArrayList<String>();
// Emit JNI signature (arguments)
//
// Example:
//
// (JNIEnv *_env, jobject this, jint plane, jfloatArray equation_ref, jint offset) {
//
out.print(" (JNIEnv *_env, jobject _this");
for (int i = 0; i < numArgs; i++) {
out.print(", ");
JType argType = jfunc.getArgType(i);
String suffix;
if (!argType.isPrimitive()) {
if (argType.isArray()) {
suffix = "_ref";
} else {
suffix = "_buf";
}
nonPrimitiveArgs.add(new Integer(i));
if (jfunc.getArgType(i).isBuffer()) {
int cIndex = jfunc.getArgCIndex(i);
String cname = cfunc.getArgName(cIndex);
bufferArgNames.add(cname);
numBufferArgs++;
}
} else {
suffix = "";
}
if (argType.isString()) {
stringArgs.add(new Integer(i));
}
out.print(getJniType(argType) + " " + jfunc.getArgName(i) + suffix);
}
if (isPointerFunc) {
out.print(", jint remaining");
}
out.println(") {");
int numArrays = 0;
int numBuffers = 0;
int numStrings = 0;
for (int i = 0; i < nonPrimitiveArgs.size(); i++) {
int idx = nonPrimitiveArgs.get(i).intValue();
JType argType = jfunc.getArgType(idx);
if (argType.isArray()) {
++numArrays;
}
if (argType.isBuffer()) {
++numBuffers;
}
if (argType.isString()) {
++numStrings;
}
}
// Emit method body
// Emit local variable declarations for _exception and _returnValue
//
// Example:
//
// android::gl::ogles_context_t *ctx;
//
// jint _exception;
// GLenum _returnValue;
//
CType returnType = cfunc.getType();
boolean isVoid = returnType.isVoid();
boolean isUnsupported = isUnsupportedFunc(cfunc);
if (isUnsupported) {
out.println(indent +
"_env->ThrowNew(UOEClass,");
out.println(indent +
" \"" + cfunc.getName() + "\");");
if (!isVoid) {
String retval = getErrorReturnValue(cfunc);
out.println(indent + "return " + retval + ";");
}
out.println("}");
out.println();
return;
}
2010-01-28 12:28:32 +00:00
String requiresExtension = isRequiresFunc(cfunc);
if (requiresExtension != null) {
out.println(indent +
"if (! supportsExtension(_env, _this, have_" + requiresExtension + "ID)) {");
out.println(indent + indent +
"_env->ThrowNew(UOEClass,");
out.println(indent + indent +
" \"" + cfunc.getName() + "\");");
if (isVoid) {
out.println(indent + indent + " return;");
} else {
String retval = getErrorReturnValue(cfunc);
out.println(indent + indent + " return " + retval + ";");
}
out.println(indent + "}");
}
if (mUseContextPointer) {
out.println(indent +
"android::gl::ogles_context_t *ctx = getContext(_env, _this);");
}
boolean initializeReturnValue = stringArgs.size() > 0;
boolean emitExceptionCheck = (numArrays > 0 || numBuffers > 0 || numStrings > 0) &&
hasNonConstArg(jfunc, cfunc, nonPrimitiveArgs);
// mChecker.getChecks(cfunc.getName()) != null
// Emit an _exeption variable if there will be error checks
if (emitExceptionCheck) {
out.println(indent + "jint _exception = 0;");
}
// Emit a single _array or multiple _XXXArray variables
if (numBufferArgs == 1) {
out.println(indent + "jarray _array = (jarray) 0;");
} else {
for (int i = 0; i < numBufferArgs; i++) {
out.println(indent + "jarray _" + bufferArgNames.get(i) +
"Array = (jarray) 0;");
}
}
if (!isVoid) {
String retval = getErrorReturnValue(cfunc);
if (retval != null) {
out.println(indent + returnType.getDeclaration() +
" _returnValue = " + retval + ";");
} else if (initializeReturnValue) {
out.println(indent + returnType.getDeclaration() +
" _returnValue = 0;");
} else {
out.println(indent + returnType.getDeclaration() +
" _returnValue;");
}
}
// Emit local variable declarations for pointer arguments
//
// Example:
//
// GLfixed *eqn_base;
// GLfixed *eqn;
//
String offset = "offset";
String remaining = "_remaining";
if (nonPrimitiveArgs.size() > 0) {
for (int i = 0; i < nonPrimitiveArgs.size(); i++) {
int idx = nonPrimitiveArgs.get(i).intValue();
int cIndex = jfunc.getArgCIndex(idx);
String cname = cfunc.getArgName(cIndex);
CType type = cfunc.getArgType(jfunc.getArgCIndex(idx));
String decl = type.getDeclaration();
if (jfunc.getArgType(idx).isArray()) {
out.println(indent +
decl +
(decl.endsWith("*") ? "" : " ") +
jfunc.getArgName(idx) +
"_base = (" + decl + ") 0;");
}
remaining = ((numArrays + numBuffers) <= 1) ? "_remaining" :
"_" + cname + "Remaining";
out.println(indent +
"jint " + remaining + ";");
out.println(indent +
decl +
(decl.endsWith("*") ? "" : " ") +
jfunc.getArgName(idx) +
" = (" + decl + ") 0;");
}
out.println();
}
// Emit local variable declaration for strings
if (stringArgs.size() > 0) {
for (int i = 0; i < stringArgs.size(); i++) {
int idx = stringArgs.get(i).intValue();
int cIndex = jfunc.getArgCIndex(idx);
String cname = cfunc.getArgName(cIndex);
out.println(indent + "const char* _native" + cname + " = 0;");
}
out.println();
}
// Null pointer checks and GetStringUTFChars
if (stringArgs.size() > 0) {
for (int i = 0; i < stringArgs.size(); i++) {
int idx = stringArgs.get(i).intValue();
int cIndex = jfunc.getArgCIndex(idx);
String cname = cfunc.getArgName(cIndex);
CType type = cfunc.getArgType(jfunc.getArgCIndex(idx));
String decl = type.getDeclaration();
out.println(indent + "if (!" + cname + ") {");
out.println(indent + " _env->ThrowNew(IAEClass, \"" + cname + " == null\");");
out.println(indent + " goto exit;");
needsExit = true;
out.println(indent + "}");
out.println(indent + "_native" + cname + " = _env->GetStringUTFChars(" + cname + ", 0);");
}
out.println();
}
// Emit 'GetPrimitiveArrayCritical' for arrays
// Emit 'GetPointer' calls for Buffer pointers
int bufArgIdx = 0;
if (nonPrimitiveArgs.size() > 0) {
for (int i = 0; i < nonPrimitiveArgs.size(); i++) {
int idx = nonPrimitiveArgs.get(i).intValue();
int cIndex = jfunc.getArgCIndex(idx);
String cname = cfunc.getArgName(cIndex);
offset = numArrays <= 1 ? "offset" :
cname + "Offset";
remaining = ((numArrays + numBuffers) <= 1) ? "_remaining" :
"_" + cname + "Remaining";
if (jfunc.getArgType(idx).isArray()) {
out.println(indent +
"if (!" +
cname +
"_ref) {");
if (emitExceptionCheck) {
out.println(indent + indent + "_exception = 1;");
}
out.println(indent + " " +
(mUseCPlusPlus ? "_env" : "(*_env)") +
"->ThrowNew(" +
(mUseCPlusPlus ? "" : "_env, ") +
"IAEClass, " +
"\"" + cname +
" == null\");");
out.println(indent + " goto exit;");
needsExit = true;
out.println(indent + "}");
out.println(indent + "if (" + offset + " < 0) {");
if (emitExceptionCheck) {
out.println(indent + indent + "_exception = 1;");
}
out.println(indent + " " +
(mUseCPlusPlus ? "_env" : "(*_env)") +
"->ThrowNew(" +
(mUseCPlusPlus ? "" : "_env, ") +
"IAEClass, " +
"\"" + offset + " < 0\");");
out.println(indent + " goto exit;");
needsExit = true;
out.println(indent + "}");
out.println(indent + remaining + " = " +
(mUseCPlusPlus ? "_env" : "(*_env)") +
"->GetArrayLength(" +
(mUseCPlusPlus ? "" : "_env, ") +
cname + "_ref) - " + offset + ";");
emitNativeBoundsChecks(cfunc, cname, out, false,
emitExceptionCheck,
offset, remaining, " ");
out.println(indent +
cname +
"_base = (" +
cfunc.getArgType(cIndex).getDeclaration() +
")");
out.println(indent + " " +
(mUseCPlusPlus ? "_env" : "(*_env)") +
"->GetPrimitiveArrayCritical(" +
(mUseCPlusPlus ? "" : "_env, ") +
jfunc.getArgName(idx) +
"_ref, (jboolean *)0);");
out.println(indent +
cname + " = " + cname + "_base + " + offset +
";");
out.println();
} else {
String array = numBufferArgs <= 1 ? "_array" :
"_" + bufferArgNames.get(bufArgIdx++) + "Array";
boolean nullAllowed = isNullAllowed(cfunc) || isPointerFunc;
if (nullAllowed) {
out.println(indent + "if (" + cname + "_buf) {");
out.print(indent);
}
if (isPointerFunc) {
out.println(indent +
cname +
" = (" +
cfunc.getArgType(cIndex).getDeclaration() +
") getDirectBufferPointer(_env, " +
cname + "_buf);");
String iii = " ";
out.println(iii + indent + "if ( ! " + cname + " ) {");
out.println(iii + iii + indent + "return;");
out.println(iii + indent + "}");
} else {
out.println(indent +
cname +
" = (" +
cfunc.getArgType(cIndex).getDeclaration() +
")getPointer(_env, " +
cname +
"_buf, &" + array + ", &" + remaining +
");");
}
emitNativeBoundsChecks(cfunc, cname, out, true,
emitExceptionCheck,
offset, remaining, nullAllowed ? " " : " ");
if (nullAllowed) {
out.println(indent + "}");
}
}
}
}
if (!isVoid) {
out.print(indent + "_returnValue = ");
} else {
out.print(indent);
}
String name = cfunc.getName();
if (mUseContextPointer) {
name = name.substring(2, name.length()); // Strip off 'gl' prefix
name = name.substring(0, 1).toLowerCase() +
name.substring(1, name.length());
out.print("ctx->procs.");
}
out.print(name + (isPointerFunc ? "Bounds" : "") + "(");
numArgs = cfunc.getNumArgs();
if (numArgs == 0) {
if (mUseContextPointer) {
out.println("ctx);");
} else {
out.println(");");
}
} else {
if (mUseContextPointer) {
out.println("ctx,");
} else {
out.println();
}
for (int i = 0; i < numArgs; i++) {
String typecast;
if (i == numArgs - 1 && isVBOPointerFunc) {
typecast = "const GLvoid *";
} else {
typecast = cfunc.getArgType(i).getDeclaration();
}
out.print(indent + indent +
"(" +
typecast +
")");
if (cfunc.getArgType(i).isConstCharPointer()) {
out.print("_native");
}
out.print(cfunc.getArgName(i));
if (i == numArgs - 1) {
if (isPointerFunc) {
out.println(",");
out.println(indent + indent + "(GLsizei)remaining");
} else {
out.println();
}
} else {
out.println(",");
}
}
out.println(indent + ");");
}
if (needsExit) {
out.println();
out.println("exit:");
needsExit = false;
}
bufArgIdx = 0;
if (nonPrimitiveArgs.size() > 0) {
for (int i = nonPrimitiveArgs.size() - 1; i >= 0; i--) {
int idx = nonPrimitiveArgs.get(i).intValue();
int cIndex = jfunc.getArgCIndex(idx);
if (jfunc.getArgType(idx).isArray()) {
// If the argument is 'const', GL will not write to it.
// In this case, we can use the 'JNI_ABORT' flag to avoid
// the need to write back to the Java array
out.println(indent +
"if (" + jfunc.getArgName(idx) + "_base) {");
out.println(indent + indent +
(mUseCPlusPlus ? "_env" : "(*_env)") +
"->ReleasePrimitiveArrayCritical(" +
(mUseCPlusPlus ? "" : "_env, ") +
jfunc.getArgName(idx) + "_ref, " +
cfunc.getArgName(cIndex) +
"_base,");
out.println(indent + indent + indent +
(cfunc.getArgType(cIndex).isConst() ?
"JNI_ABORT" :
"_exception ? JNI_ABORT: 0") +
");");
out.println(indent + "}");
} else if (jfunc.getArgType(idx).isBuffer()) {
if (! isPointerFunc) {
String array = numBufferArgs <= 1 ? "_array" :
"_" + bufferArgNames.get(bufArgIdx++) + "Array";
out.println(indent + "if (" + array + ") {");
out.println(indent + indent +
"releasePointer(_env, " + array + ", " +
cfunc.getArgName(cIndex) +
", " +
(cfunc.getArgType(cIndex).isConst() ?
"JNI_FALSE" : "_exception ? JNI_FALSE :" +
" JNI_TRUE") +
");");
out.println(indent + "}");
}
}
}
}
// Emit local variable declaration for strings
if (stringArgs.size() > 0) {
for (int i = 0; i < stringArgs.size(); i++) {
int idx = stringArgs.get(i).intValue();
int cIndex = jfunc.getArgCIndex(idx);
String cname = cfunc.getArgName(cIndex);
out.println(indent + "if (_native" + cname + ") {");
out.println(indent + " _env->ReleaseStringUTFChars(" + cname + ", _native" + cname + ");");
out.println(indent + "}");
}
out.println();
}
if (!isVoid) {
out.println(indent + "return _returnValue;");
}
out.println("}");
out.println();
}
}