diff options
author | Mike Lockwood <lockwood@google.com> | 2012-10-24 11:52:57 -0700 |
---|---|---|
committer | Mike Lockwood <lockwood@google.com> | 2012-10-24 11:52:57 -0700 |
commit | e0e9e9462c8035c1883a0bd16ee62d861c77e550 (patch) | |
tree | 14e4d765ef53bd36e80d6a75a8a6991533ca2ded | |
parent | 6931061de6471e598d36e6c101ce9bb95036a80c (diff) | |
download | frameworks_base-e0e9e9462c8035c1883a0bd16ee62d861c77e550.zip frameworks_base-e0e9e9462c8035c1883a0bd16ee62d861c77e550.tar.gz frameworks_base-e0e9e9462c8035c1883a0bd16ee62d861c77e550.tar.bz2 |
Move app_process and system_server back to frameworks/base
due to dependency on libandroid_runtime
Change-Id: I96c0ba72ea406c9e7e63b9a160498187b6ec9b21
Signed-off-by: Mike Lockwood <lockwood@google.com>
-rw-r--r-- | cmds/app_process/Android.mk | 41 | ||||
-rw-r--r-- | cmds/app_process/MODULE_LICENSE_APACHE2 | 0 | ||||
-rw-r--r-- | cmds/app_process/NOTICE | 190 | ||||
-rw-r--r-- | cmds/app_process/app_main.cpp | 204 | ||||
-rw-r--r-- | cmds/system_server/Android.mk | 20 | ||||
-rw-r--r-- | cmds/system_server/MODULE_LICENSE_APACHE2 | 0 | ||||
-rw-r--r-- | cmds/system_server/NOTICE | 190 | ||||
-rw-r--r-- | cmds/system_server/library/Android.mk | 26 | ||||
-rw-r--r-- | cmds/system_server/library/system_init.cpp | 105 | ||||
-rw-r--r-- | cmds/system_server/system_main.cpp | 56 |
10 files changed, 832 insertions, 0 deletions
diff --git a/cmds/app_process/Android.mk b/cmds/app_process/Android.mk new file mode 100644 index 0000000..b39c335 --- /dev/null +++ b/cmds/app_process/Android.mk @@ -0,0 +1,41 @@ +LOCAL_PATH:= $(call my-dir) +include $(CLEAR_VARS) + +LOCAL_SRC_FILES:= \ + app_main.cpp + +LOCAL_SHARED_LIBRARIES := \ + libcutils \ + libutils \ + libbinder \ + libandroid_runtime + +LOCAL_MODULE:= app_process + +include $(BUILD_EXECUTABLE) + + +# Build a variant of app_process binary linked with ASan runtime. +# ARM-only at the moment. +ifeq ($(TARGET_ARCH),arm) + +include $(CLEAR_VARS) + +LOCAL_SRC_FILES:= \ + app_main.cpp + +LOCAL_SHARED_LIBRARIES := \ + libcutils \ + libutils \ + libbinder \ + libandroid_runtime + +LOCAL_MODULE := app_process__asan +LOCAL_MODULE_TAGS := eng +LOCAL_MODULE_PATH := $(TARGET_OUT_EXECUTABLES)/asan +LOCAL_MODULE_STEM := app_process +LOCAL_ADDRESS_SANITIZER := true + +include $(BUILD_EXECUTABLE) + +endif # ifeq($(TARGET_ARCH),arm) diff --git a/cmds/app_process/MODULE_LICENSE_APACHE2 b/cmds/app_process/MODULE_LICENSE_APACHE2 new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/cmds/app_process/MODULE_LICENSE_APACHE2 diff --git a/cmds/app_process/NOTICE b/cmds/app_process/NOTICE new file mode 100644 index 0000000..c5b1efa --- /dev/null +++ b/cmds/app_process/NOTICE @@ -0,0 +1,190 @@ + + Copyright (c) 2005-2008, 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. + + 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. + + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + diff --git a/cmds/app_process/app_main.cpp b/cmds/app_process/app_main.cpp new file mode 100644 index 0000000..6fe358c --- /dev/null +++ b/cmds/app_process/app_main.cpp @@ -0,0 +1,204 @@ +/* + * Main entry of app process. + * + * Starts the interpreted runtime, then starts up the application. + * + */ + +#define LOG_TAG "appproc" + +#include <binder/IPCThreadState.h> +#include <binder/ProcessState.h> +#include <utils/Log.h> +#include <cutils/process_name.h> +#include <cutils/memory.h> +#include <android_runtime/AndroidRuntime.h> + +#include <stdio.h> +#include <unistd.h> + +namespace android { + +void app_usage() +{ + fprintf(stderr, + "Usage: app_process [java-options] cmd-dir start-class-name [options]\n"); +} + +class AppRuntime : public AndroidRuntime +{ +public: + AppRuntime() + : mParentDir(NULL) + , mClassName(NULL) + , mClass(NULL) + , mArgC(0) + , mArgV(NULL) + { + } + +#if 0 + // this appears to be unused + const char* getParentDir() const + { + return mParentDir; + } +#endif + + const char* getClassName() const + { + return mClassName; + } + + virtual void onVmCreated(JNIEnv* env) + { + if (mClassName == NULL) { + return; // Zygote. Nothing to do here. + } + + /* + * This is a little awkward because the JNI FindClass call uses the + * class loader associated with the native method we're executing in. + * If called in onStarted (from RuntimeInit.finishInit because we're + * launching "am", for example), FindClass would see that we're calling + * from a boot class' native method, and so wouldn't look for the class + * we're trying to look up in CLASSPATH. Unfortunately it needs to, + * because the "am" classes are not boot classes. + * + * The easiest fix is to call FindClass here, early on before we start + * executing boot class Java code and thereby deny ourselves access to + * non-boot classes. + */ + char* slashClassName = toSlashClassName(mClassName); + mClass = env->FindClass(slashClassName); + if (mClass == NULL) { + ALOGE("ERROR: could not find class '%s'\n", mClassName); + } + free(slashClassName); + + mClass = reinterpret_cast<jclass>(env->NewGlobalRef(mClass)); + } + + virtual void onStarted() + { + sp<ProcessState> proc = ProcessState::self(); + ALOGV("App process: starting thread pool.\n"); + proc->startThreadPool(); + + AndroidRuntime* ar = AndroidRuntime::getRuntime(); + ar->callMain(mClassName, mClass, mArgC, mArgV); + + IPCThreadState::self()->stopProcess(); + } + + virtual void onZygoteInit() + { + sp<ProcessState> proc = ProcessState::self(); + ALOGV("App process: starting thread pool.\n"); + proc->startThreadPool(); + } + + virtual void onExit(int code) + { + if (mClassName == NULL) { + // if zygote + IPCThreadState::self()->stopProcess(); + } + + AndroidRuntime::onExit(code); + } + + + const char* mParentDir; + const char* mClassName; + jclass mClass; + int mArgC; + const char* const* mArgV; +}; + +} + +using namespace android; + +/* + * sets argv0 to as much of newArgv0 as will fit + */ +static void setArgv0(const char *argv0, const char *newArgv0) +{ + strlcpy(const_cast<char *>(argv0), newArgv0, strlen(argv0)); +} + +int main(int argc, const char* const argv[]) +{ + // These are global variables in ProcessState.cpp + mArgC = argc; + mArgV = argv; + + mArgLen = 0; + for (int i=0; i<argc; i++) { + mArgLen += strlen(argv[i]) + 1; + } + mArgLen--; + + AppRuntime runtime; + const char* argv0 = argv[0]; + + // Process command line arguments + // ignore argv[0] + argc--; + argv++; + + // Everything up to '--' or first non '-' arg goes to the vm + + int i = runtime.addVmArguments(argc, argv); + + // Parse runtime arguments. Stop at first unrecognized option. + bool zygote = false; + bool startSystemServer = false; + bool application = false; + const char* parentDir = NULL; + const char* niceName = NULL; + const char* className = NULL; + while (i < argc) { + const char* arg = argv[i++]; + if (!parentDir) { + parentDir = arg; + } else if (strcmp(arg, "--zygote") == 0) { + zygote = true; + niceName = "zygote"; + } else if (strcmp(arg, "--start-system-server") == 0) { + startSystemServer = true; + } else if (strcmp(arg, "--application") == 0) { + application = true; + } else if (strncmp(arg, "--nice-name=", 12) == 0) { + niceName = arg + 12; + } else { + className = arg; + break; + } + } + + if (niceName && *niceName) { + setArgv0(argv0, niceName); + set_process_name(niceName); + } + + runtime.mParentDir = parentDir; + + if (zygote) { + runtime.start("com.android.internal.os.ZygoteInit", + startSystemServer ? "start-system-server" : ""); + } else if (className) { + // Remainder of args get passed to startup class main() + runtime.mClassName = className; + runtime.mArgC = argc - i; + runtime.mArgV = argv + i; + runtime.start("com.android.internal.os.RuntimeInit", + application ? "application" : "tool"); + } else { + fprintf(stderr, "Error: no class name or --zygote supplied.\n"); + app_usage(); + LOG_ALWAYS_FATAL("app_process: no class name or --zygote supplied."); + return 10; + } +} diff --git a/cmds/system_server/Android.mk b/cmds/system_server/Android.mk new file mode 100644 index 0000000..ad537977 --- /dev/null +++ b/cmds/system_server/Android.mk @@ -0,0 +1,20 @@ +LOCAL_PATH:= $(call my-dir) +include $(CLEAR_VARS) + +LOCAL_SRC_FILES:= \ + system_main.cpp + +LOCAL_SHARED_LIBRARIES := \ + libutils \ + libbinder \ + libsystem_server + +LOCAL_C_INCLUDES := \ + $(JNI_H_INCLUDE) + +LOCAL_MODULE:= system_server + +include $(BUILD_EXECUTABLE) + +include $(LOCAL_PATH)/library/Android.mk + diff --git a/cmds/system_server/MODULE_LICENSE_APACHE2 b/cmds/system_server/MODULE_LICENSE_APACHE2 new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/cmds/system_server/MODULE_LICENSE_APACHE2 diff --git a/cmds/system_server/NOTICE b/cmds/system_server/NOTICE new file mode 100644 index 0000000..c5b1efa --- /dev/null +++ b/cmds/system_server/NOTICE @@ -0,0 +1,190 @@ + + Copyright (c) 2005-2008, 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. + + 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. + + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + diff --git a/cmds/system_server/library/Android.mk b/cmds/system_server/library/Android.mk new file mode 100644 index 0000000..c42424c --- /dev/null +++ b/cmds/system_server/library/Android.mk @@ -0,0 +1,26 @@ +LOCAL_PATH:= $(call my-dir) +include $(CLEAR_VARS) + +LOCAL_SRC_FILES:= \ + system_init.cpp + +base = $(LOCAL_PATH)/../../.. +native = $(LOCAL_PATH)/../../../../native + +LOCAL_C_INCLUDES := \ + $(native)/services/sensorservice \ + $(native)/services/surfaceflinger \ + $(JNI_H_INCLUDE) + +LOCAL_SHARED_LIBRARIES := \ + libandroid_runtime \ + libsensorservice \ + libsurfaceflinger \ + libinput \ + libutils \ + libbinder \ + libcutils + +LOCAL_MODULE:= libsystem_server + +include $(BUILD_SHARED_LIBRARY) diff --git a/cmds/system_server/library/system_init.cpp b/cmds/system_server/library/system_init.cpp new file mode 100644 index 0000000..745c34a --- /dev/null +++ b/cmds/system_server/library/system_init.cpp @@ -0,0 +1,105 @@ +/* + * System server main initialization. + * + * The system server is responsible for becoming the Binder + * context manager, supplying the root ServiceManager object + * through which other services can be found. + */ + +#define LOG_TAG "sysproc" + +#include <binder/IPCThreadState.h> +#include <binder/ProcessState.h> +#include <binder/IServiceManager.h> +#include <utils/TextOutput.h> +#include <utils/Log.h> + +#include <SurfaceFlinger.h> +#include <SensorService.h> + +#include <android_runtime/AndroidRuntime.h> + +#include <signal.h> +#include <stdlib.h> +#include <stdio.h> +#include <unistd.h> +#include <sys/time.h> +#include <cutils/properties.h> + +using namespace android; + +namespace android { +/** + * This class is used to kill this process when the runtime dies. + */ +class GrimReaper : public IBinder::DeathRecipient { +public: + GrimReaper() { } + + virtual void binderDied(const wp<IBinder>& who) + { + ALOGI("Grim Reaper killing system_server..."); + kill(getpid(), SIGKILL); + } +}; + +} // namespace android + + + +extern "C" status_t system_init() +{ + ALOGI("Entered system_init()"); + + sp<ProcessState> proc(ProcessState::self()); + + sp<IServiceManager> sm = defaultServiceManager(); + ALOGI("ServiceManager: %p\n", sm.get()); + + sp<GrimReaper> grim = new GrimReaper(); + sm->asBinder()->linkToDeath(grim, grim.get(), 0); + + char propBuf[PROPERTY_VALUE_MAX]; + property_get("system_init.startsurfaceflinger", propBuf, "1"); + if (strcmp(propBuf, "1") == 0) { + // Start the SurfaceFlinger + SurfaceFlinger::instantiate(); + } + + property_get("system_init.startsensorservice", propBuf, "1"); + if (strcmp(propBuf, "1") == 0) { + // Start the sensor service + SensorService::instantiate(); + } + + // And now start the Android runtime. We have to do this bit + // of nastiness because the Android runtime initialization requires + // some of the core system services to already be started. + // All other servers should just start the Android runtime at + // the beginning of their processes's main(), before calling + // the init function. + ALOGI("System server: starting Android runtime.\n"); + AndroidRuntime* runtime = AndroidRuntime::getRuntime(); + + ALOGI("System server: starting Android services.\n"); + JNIEnv* env = runtime->getJNIEnv(); + if (env == NULL) { + return UNKNOWN_ERROR; + } + jclass clazz = env->FindClass("com/android/server/SystemServer"); + if (clazz == NULL) { + return UNKNOWN_ERROR; + } + jmethodID methodId = env->GetStaticMethodID(clazz, "init2", "()V"); + if (methodId == NULL) { + return UNKNOWN_ERROR; + } + env->CallStaticVoidMethod(clazz, methodId); + + ALOGI("System server: entering thread pool.\n"); + ProcessState::self()->startThreadPool(); + IPCThreadState::self()->joinThreadPool(); + ALOGI("System server: exiting thread pool.\n"); + + return NO_ERROR; +} diff --git a/cmds/system_server/system_main.cpp b/cmds/system_server/system_main.cpp new file mode 100644 index 0000000..ddff065 --- /dev/null +++ b/cmds/system_server/system_main.cpp @@ -0,0 +1,56 @@ +/* + * Main entry of system server process. + * + * Calls the standard system initialization function, and then + * puts the main thread into the thread pool so it can handle + * incoming transactions. + * + */ + +#define LOG_TAG "sysproc" + +#include <binder/IPCThreadState.h> +#include <utils/Log.h> + +#include <private/android_filesystem_config.h> + +#include <sys/time.h> +#include <sys/resource.h> + +#include <signal.h> +#include <stdio.h> +#include <unistd.h> + +using namespace android; + +extern "C" status_t system_init(); + +bool finish_system_init() +{ + return true; +} + +static void blockSignals() +{ + sigset_t mask; + int cc; + + sigemptyset(&mask); + sigaddset(&mask, SIGQUIT); + sigaddset(&mask, SIGUSR1); + cc = sigprocmask(SIG_BLOCK, &mask, NULL); + assert(cc == 0); +} + +int main(int argc, const char* const argv[]) +{ + ALOGI("System server is starting with pid=%d.\n", getpid()); + + blockSignals(); + + // You can trust me, honestly! + ALOGW("*** Current priority: %d\n", getpriority(PRIO_PROCESS, 0)); + setpriority(PRIO_PROCESS, 0, -1); + + system_init(); +} |