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authorFulup Ar Foll <fulup@iot.bzh>2017-10-30 21:18:41 +0100
committerFulup Ar Foll <fulup@iot.bzh>2017-10-30 21:18:41 +0100
commitc68316b787706d49bbddb387af45e25804678ce6 (patch)
tree828f3b2849e72646baf4c29fa1d5355e0c4fddd6 /ahl-binding/ahl-binding.h
parentc46955de2731563d1991691cd1a7986f05f019e3 (diff)
Code Reorganisation preparing transfer to gerrit
Diffstat (limited to 'ahl-binding/ahl-binding.h')
-rw-r--r--ahl-binding/ahl-binding.h94
1 files changed, 94 insertions, 0 deletions
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+/*
+ * Copyright (C) 2017 "Audiokinetic Inc"
+ *
+ * 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.
+ */
+
+#ifndef AHL_BINDING_INCLUDE
+#define AHL_BINDING_INCLUDE
+
+#define AFB_BINDING_VERSION 2
+
+//#define AHL_DISCONNECT_POLICY // define for debugging HLB in standalone only
+
+#include <json-c/json.h>
+#include <glib.h>
+
+#include <afb/afb-binding.h>
+#include "ahl-interface.h"
+#include "ahl-policy-utils.h"
+
+
+#ifndef PUBLIC
+ #define PUBLIC
+#endif
+
+#define AHL_SUCCESS 0
+#define AHL_FAIL 1
+
+#define AHL_ACCESS_CONTROL_GRANTED 1
+#define AHL_ACCESS_CONTROL_DENIED 0
+
+#define AHL_UNDEFINED -1
+#define AHL_STR_MAX_LENGTH 256
+
+
+typedef struct RoleInfo {
+ char * pRoleName; // Role string identifier
+ int iPriority; // Role normalized priority (0-100)
+ InterruptBehaviorT eInterruptBehavior; // Role behavior when interrupting lower priority streams
+ GPtrArray * pActionList; // List of supported actions for the role (gchar*)
+ GPtrArray * pSourceEndpoints; // Source endpoints info (EndpointInfoT*)
+ GPtrArray * pSinkEndpoints; // Sink endpoints info (EndpointInfoT*)
+} RoleInfoT;
+
+// Parts of the context that are visible to the policy (for state based decisions)
+typedef struct AHLPolicyCtx {
+ GHashTable * pRoleInfo; // Hash table of role information structure (RoleInfoT*) accessed by role name
+ GHashTable * pStreams; // List of active streams (StreamInfoT*) accessed by streamID
+ GPtrArray * pHALList; // List of HAL dependencies
+ // TODO: Events need to be sent directly by HLB when separation with policy complete
+ struct afb_event propertyEvent; // AGL event used when property changes
+ struct afb_event volumeEvent; // AGL event used when volume changes
+ struct afb_event postActionEvent; // AGL event used on post action call
+} AHLPolicyCtxT;
+
+// Global binding context
+typedef struct AHLCtx {
+ AHLPolicyCtxT policyCtx;
+ endpointID_t nextSourceEndpointID; // Counter to assign new ID
+ endpointID_t nextSinkEndpointID; // Counter to assign new ID
+ endpointID_t nextStreamID; // Counter to assign new ID
+} AHLCtxT;
+
+// Client specific binding context
+typedef struct AHLClientCtx {
+ GArray * pStreamAccessList; // List of streams that client has control over
+} AHLClientCtxT;
+
+// ahl-binding.c
+PUBLIC int AhlBindingInit();
+PUBLIC void AhlOnEvent(const char *evtname, json_object *eventJ);
+
+// ahl-deviceenum.c
+int EnumerateDevices(json_object * in_jDeviceArray, char * in_pAudioRole, EndpointTypeT in_deviceType, GPtrArray * out_pEndpointArray);
+EndpointInfoT * InitEndpointInfo();
+void TermEndpointInfo( EndpointInfoT * out_pEndpointInfo );
+// ahl-config.c
+int ParseHLBConfig();
+// ahl-policy.c
+#ifndef AHL_DISCONNECT_POLICY
+PUBLIC void audiohlapi_raise_event(json_object *EventDataJ);
+#endif
+
+#endif // AHL_BINDING_INCLUDE