jack2 supports android devices & rebase current changes to master

1 files changed, 111 insertions, 0 deletions

diff --git a/android/BpAndroidShm.cpp b/android/BpAndroidShm.cpp
new file mode 100644
index 00000000..49dc8c47
--- /dev/null
+++ b/android/BpAndroidShm.cpp
@@ -0,0 +1,111 @@
+#include <binder/Parcel.h>
+#include <utils/Log.h>
+#include "BpAndroidShm.h"
+
+namespace android{
+
+    int BpAndroidShm::sendCommand(const char*command) {
+        Parcel data, reply;
+        data.writeInterfaceToken(
+                IAndroidShm::getInterfaceDescriptor());
+        data.writeCString(command);
+        status_t status = remote()->transact(HW_SENDCOMMAND, data, &reply);
+        if(status != NO_ERROR) {
+            ALOGE("print sendCommand error: %s", strerror(-status));
+        } else {
+            status= reply.readInt32();
+        }
+        return status;
+    }
+
+    sp<IMemoryHeap> BpAndroidShm::getBuffer(int index) {
+        Parcel data, reply;
+        sp<IMemoryHeap> memHeap = NULL;
+        data.writeInterfaceToken(IAndroidShm::getInterfaceDescriptor());
+        data.writeInt32(index);
+        remote()->transact(HW_GETBUFFER, data, &reply);
+        memHeap = interface_cast<IMemoryHeap> (reply.readStrongBinder());
+        return memHeap;
+    }
+
+    BpAndroidShm::BpAndroidShm( const sp<IBinder>& impl)
+        : BpInterface<IAndroidShm>(impl)
+    {}
+
+    BpAndroidShm::~BpAndroidShm()
+    {}
+
+    int BpAndroidShm::allocShm(const int size) { // if negative return value is error
+        Parcel data, reply;
+        data.writeInterfaceToken(IAndroidShm::getInterfaceDescriptor());
+        data.writeInt32(size);
+        status_t status = remote()->transact(HW_ALLOC_SHM, data, &reply);
+        if(status != NO_ERROR) {
+            ALOGE("print allocShm error: %s", strerror(-status));
+        } else {
+            status= reply.readInt32();
+        }
+        return status;
+    }
+    
+    int BpAndroidShm::removeShm(const unsigned int index) { // shared memory Á¦°Å 
+        Parcel data, reply;
+        data.writeInterfaceToken(IAndroidShm::getInterfaceDescriptor());
+        data.writeInt32(index);
+        status_t status = remote()->transact(HW_REMOVE_SHM, data, &reply);
+        if(status != NO_ERROR) {
+            ALOGE("print removeShm error: %s", strerror(-status));
+        } else {
+            status= reply.readInt32();
+        }
+        return status;
+    }
+
+    int BpAndroidShm::isAllocated(const unsigned int index) { // allocated ¿©ºÎ È®ÀÎ
+        Parcel data, reply;
+        data.writeInterfaceToken(IAndroidShm::getInterfaceDescriptor());
+        data.writeInt32(index);
+        status_t status = remote()->transact(HW_IS_ALLOCATED, data, &reply);
+        if(status != NO_ERROR) {
+            ALOGE("print isAllocated error: %s", strerror(-status));
+        } else {
+            status= reply.readInt32();
+        }
+        return status;
+    }
+
+    int BpAndroidShm::setRegistryIndex(const unsigned int index) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IAndroidShm::getInterfaceDescriptor());
+        data.writeInt32(index);
+        status_t status = remote()->transact(HW_SET_REGISTRY_INDEX, data, &reply);
+        if(status != NO_ERROR) {
+            ALOGE("print setRegistryIndex error: %s", strerror(-status));
+        } else {
+            status= reply.readInt32();
+        }
+        return status;
+    }
+
+    int BpAndroidShm::getRegistryIndex() {
+        Parcel data, reply;
+        data.writeInterfaceToken(IAndroidShm::getInterfaceDescriptor());
+        status_t status = remote()->transact(HW_GET_REGISTRY_INDEX, data, &reply);
+        if(status != NO_ERROR) {
+            ALOGE("print getRegistryIndex error: %s", strerror(-status));
+        } else {
+            status= reply.readInt32();
+        }
+        return status;
+    }
+
+    sp<IMemoryHeap> BpAndroidShm::InitSemaphore(const char* name) {
+        Parcel data, reply;
+        sp<IMemoryHeap> memHeap = NULL;
+        data.writeInterfaceToken(IAndroidShm::getInterfaceDescriptor());
+        data.writeCString(name);
+        status_t status = remote()->transact(HW_INIT_SEMAPHORE, data, &reply);
+        memHeap = interface_cast<IMemoryHeap> (reply.readStrongBinder());
+        return memHeap;
+    }
+};