By Onur Cinar
Android is likely one of the significant avid gamers within the cellular phone marketplace. Android is a cellular platform that's equipped at the best of Linux working approach. The native-code help on Android deals unending possibilities to software builders, no longer constrained the performance that's supplied by way of Android framework. Pro Android C++ with the NDK is a complicated instructional reference for state-of-the-art extra subtle app builders now porting, constructing or making use of C++ and different local code to integrate into the Android platform to run refined local apps and higher acting apps as a rule. utilizing a video game app case examine, this booklet explores instruments for troubleshooting, debugging, studying reminiscence concerns, unit checking out, unit try code insurance, functionality dimension, on local functions, in addition to integrating the Android NDK toolchain into present Autoconf, Makefile, CMake, or JAM dependent construct structures. Pro Android C++ with the NDK also covers the next:
- The Android platform, and getting in control with the Android NDK, and exploring the APIs which are supplied in local area.
- An assessment of Java local Interface (JNI), and auto-generating JNI code via Simplified Wrapper and Interface Generator (SWIG).
- An advent to Bionic API, local networking. local multithreading, and the C++ typical Template Library (STL) help.
- Native photographs and sound utilizing JNI pictures, OpenGL ES, and OpenSL ES.
- Debugging and troubleshooting local purposes utilizing Logging, GNU Debugger (GDB), Eclipse Debugger, Valgrind, strace, and different instruments.
- Profiling local code utilizing GProf to spot functionality bottlenecks, and NEON/SIMD optimization from a complicated point of view, with suggestions and proposals.
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Extra resources for Pro Android C++ with the NDK
Android. com/tools/sdk/ndk/index. html and visit the Downloads part, as proven in Figure 1-38. Then persist with those steps: determine 1-38. Android NDK obtain web page 1. click on to obtain the install package deal. The Android NDK install package deal is supplied as a BZIP’ed TAR archive. OS X doesn't instantly extract this sort of archive documents. 2. which will manually extract the archive dossier, open a Terminal window. three. pass into the vacation spot listing /android. four. Execute tar jxvf ~/Downloads/android-ndk-r8-darwin-x86. tar. bz2, as proven in Figure 1-39. determine 1-39. fitting Android NDK The binary paths of Android NDK might be appended to system-executable seek route to make it simply available. Open a Terminal window and execute the next instructions (see Figure 1-40). bankruptcy 1: Getting began with C++ on Android 23 determine 1-40. Appending Android NDK binary route to process direction variable echo export ANDROID_NDK_HOME=/android/android-ndk-r8 > > ~/. bash_profile echo export PATH = \$ANDROID_NDK_HOME:\$PATH > > ~/. bash_profile Validate the Android NDK set up via beginning a brand new Terminal window and executing ndk-build at the command line. If the set up used to be winning, you'll find the NDK construct complaining in regards to the venture listing, as proven in Figure 1-41, that is advantageous. determine 1-41. Validating Android NDK Downloading and fitting the Eclipse on Mac Eclipse is a hugely extensible, multi-language built-in improvement atmosphere. even though it isn't a demand for local Android improvement, Eclipse does offer a hugely built-in coding setting, bringing Android instruments in your fingertips to streamline the applying improvement. on the time of this writing, the newest model of Eclipse is Juno four. 2. to be able to set up Eclipse, navigate to http://www. eclipse. org/downloads/, as proven in Figure 1-42, and keep on with those steps: determine 1-42. Eclipse obtain web page 24 bankruptcy 1: Getting began with C++ on Android 1. obtain the Eclipse vintage for Mac OS X 32 Bit from the checklist. The Eclipse install package deal is supplied as a GZIP’ed TAR archive. when you are utilizing the Safari browser, the archive dossier might be immediately decompressed yet now not extracted after the obtain. 2. on the way to manually extract the archive, open a Terminal window and cross into the vacation spot listing of /android. three. Execute tar xvf ~/Downloads/eclipse-SDK-4. 2-macosx-cocoa. tar, as proven in Figure 1-43. fitting Eclipse 1. visit the Eclipse deploy listing. 2. Drag and drop the Eclipse program to Dock, as proven in Figure 1-44. determine 1-44. including Eclipse to dock Double-click the Eclipse icon to validate the Eclipse install. If the install used to be profitable, you will discover the Eclipse Workspace Launcher conversation proven in Figure 1-45. determine 1-45. Validating Eclipse CHAPTER 1: Getting began with C++ on Android 25 Ubuntu Linux Android improvement instruments require Ubuntu Linux model eight. 04 32-bit or later or the other Linux style with GNU C Library (glibc) 2. 7 or later.