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authorAndreas Gampe <agampe@google.com>2014-09-24 15:56:29 -0700
committerAndreas Gampe <agampe@google.com>2014-09-24 15:56:29 -0700
commit2a0f42b58d41d2c115ba79d98605bd73bd5ab6ef (patch)
treeda32695d1cd889eec7a31cbce4ae69e532f80ce6 /include
parent0eed2eb64a229d83859155889fdba14b0f429dc2 (diff)
parent64884bb1352bb76ee5fa55ac04743678bdf4b180 (diff)
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resolved conflicts for merge of 64884bb1 to lmp-dev-plus-aosp
Diffstat (limited to 'include')
-rw-r--r--include/nativebridge/native_bridge.h31
1 files changed, 28 insertions, 3 deletions
diff --git a/include/nativebridge/native_bridge.h b/include/nativebridge/native_bridge.h
index 16939f1..ac254e9 100644
--- a/include/nativebridge/native_bridge.h
+++ b/include/nativebridge/native_bridge.h
@@ -19,18 +19,29 @@
#include "jni.h"
#include <stdint.h>
+#include <sys/types.h>
namespace android {
struct NativeBridgeRuntimeCallbacks;
+struct NativeBridgeRuntimeValues;
// Open the native bridge, if any. Should be called by Runtime::Init(). A null library filename
// signals that we do not want to load a native bridge.
bool LoadNativeBridge(const char* native_bridge_library_filename,
const NativeBridgeRuntimeCallbacks* runtime_callbacks);
-// Initialize the native bridge, if any. Should be called by Runtime::DidForkFromZygote.
-bool InitializeNativeBridge();
+// Quick check whether a native bridge will be needed. This is based off of the instruction set
+// of the process.
+bool NeedsNativeBridge(const char* instruction_set);
+
+// Do the early initialization part of the native bridge, if necessary. This should be done under
+// high privileges.
+void PreInitializeNativeBridge(const char* app_data_dir, const char* instruction_set);
+
+// Initialize the native bridge, if any. Should be called by Runtime::DidForkFromZygote. The JNIEnv*
+// will be used to modify the app environment for the bridge.
+bool InitializeNativeBridge(JNIEnv* env, const char* instruction_set);
// Unload the native bridge, if any. Should be called by Runtime::DidForkFromZygote.
void UnloadNativeBridge();
@@ -65,6 +76,9 @@ bool NativeBridgeNameAcceptable(const char* native_bridge_library_filename);
// Native bridge interfaces to runtime.
struct NativeBridgeCallbacks {
+ // Version number of the interface.
+ uint32_t version;
+
// Initialize native bridge. Native bridge's internal implementation must ensure MT safety and
// that the native bridge is initialized only once. Thus it is OK to call this interface for an
// already initialized native bridge.
@@ -73,7 +87,8 @@ struct NativeBridgeCallbacks {
// runtime_cbs [IN] the pointer to NativeBridgeRuntimeCallbacks.
// Returns:
// true iff initialization was successful.
- bool (*initialize)(const NativeBridgeRuntimeCallbacks* runtime_cbs);
+ bool (*initialize)(const NativeBridgeRuntimeCallbacks* runtime_cbs, const char* private_dir,
+ const char* instruction_set);
// Load a shared library that is supported by the native bridge.
//
@@ -102,6 +117,16 @@ struct NativeBridgeCallbacks {
// Returns:
// TRUE if library is supported by native bridge, FALSE otherwise
bool (*isSupported)(const char* libpath);
+
+ // Provide environment values required by the app running with native bridge according to the
+ // instruction set.
+ //
+ // Parameters:
+ // instruction_set [IN] the instruction set of the app
+ // Returns:
+ // NULL if not supported by native bridge.
+ // Otherwise, return all environment values to be set after fork.
+ const struct NativeBridgeRuntimeValues* (*getAppEnv)(const char* instruction_set);
};
// Runtime interfaces to native bridge.