3 files changed, 460 insertions, 0 deletions
diff --git a/src/policy_manager/stm/stub/src/CMakeLists.txt b/src/policy_manager/stm/stub/src/CMakeLists.txt
new file mode 100644
index 0000000..76b4eff
--- /dev/null
+++ b/src/policy_manager/stm/stub/src/CMakeLists.txt
@@ -0,0 +1,53 @@
+#
+# Copyright (c) 2017 TOYOTA MOTOR CORPORATION
+#
+# 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.
+#
+
+include(FindPkgConfig)
+
+# We do not want a prefix for our module
+set(CMAKE_SHARED_MODULE_PREFIX "")
+
+set(TARGETS_STM libstm)
+
+add_library(${TARGETS_STM} MODULE
+   stm.c
+)
+
+target_include_directories(${TARGETS_STM}
+    PRIVATE
+        ./include
+)
+
+target_compile_definitions(${TARGETS_STM}
+    PRIVATE
+        _GNU_SOURCE
+)
+
+target_compile_options(${TARGETS_STM}
+    PRIVATE
+        -Wall -Wextra -Wno-unused-parameter -Wno-comment)
+
+set_target_properties(${TARGETS_STM}
+    PROPERTIES
+        C_EXTENSIONS OFF
+        C_STANDARD 99
+        C_STANDARD_REQUIRED ON
+)
+
+install(
+   TARGETS ${TARGET_STM}
+   DESTINATION ${CMAKE_INSTALL_LIBDIR}
+   COMPONENT "runtime"
+)
diff --git a/src/policy_manager/stm/stub/src/include/stm.h b/src/policy_manager/stm/stub/src/include/stm.h
new file mode 100644
index 0000000..5f672b1
--- /dev/null
+++ b/src/policy_manager/stm/stub/src/include/stm.h
@@ -0,0 +1,170 @@
+/*
+ * Copyright (c) 2018 TOYOTA MOTOR CORPORATION
+ *
+ * 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 TMCAGLWM_STUB_STM_HPP
+#define TMCAGLWM_STUB_STM_HPP
+
+#define STM_TRUE 1
+#define STM_FALSE 0
+
+#define STM_CREATE_EVENT_ID(evt, ctg, area) \
+    ((evt) | ((ctg) << 8) | ((area) << 16))
+
+#define STM_GET_EVENT_FROM_ID(id) \
+    ((id) & 0xFF)
+
+#define STM_GET_CATEGORY_FROM_ID(id) \
+    (((id) >> 8) & 0xFF)
+
+#define STM_GET_AREA_FROM_ID(id) \
+    (((id) >> 16) & 0xFF)
+
+// Event number
+enum StmEvtNo {
+    StmEvtNoNone = 0,
+    StmEvtNoActivate,
+    StmEvtNoDeactivate,
+    StmEvtNoRestrictionModeOff,
+    StmEvtNoRestrictionMode1On,
+    StmEvtNoRestrictionMode2On,
+    StmEvtNoUndo,
+
+    StmEvtNoNum,
+
+    StmEvtNoMin = StmEvtNoNone,
+    StmEvtNoMax = StmEvtNoNum - 1,
+};
+
+// Category number
+enum StmCtgNo {
+    StmCtgNoNone = 0,
+    StmCtgNoHomescreen,
+    StmCtgNoMap,
+    StmCtgNoGeneral,
+    StmCtgNoSplitable,
+    StmCtgNoPopUp,
+    StmCtgNoSystemAlert,
+    StmCtgNoRestriction,
+    StmCtgNoSystem,
+    StmCtgNoSoftwareKeyboard,
+
+    StmCtgNoNum,
+
+    StmCtgNoMin = StmCtgNoNone,
+    StmCtgNoMax = StmCtgNoNum - 1,
+};
+
+// Area number
+enum StmAreaNo {
+    StmAreaNoNone = 0,
+    StmAreaNoFullscreen,
+    StmAreaNoNormal,
+    StmAreaNoSplitMain,
+    StmAreaNoSplitSub,
+    StmAreaNoOnScreen,
+    StmAreaNoRestrictionNormal,
+    StmAreaNoRestrictionSplitMain,
+    StmAreaNoRestrictionSplitSub,
+    StmAreaNoSoftwareKyeboard,
+
+    StmAreaNoNum,
+
+    StmAreaNoMin = StmAreaNoNone,
+    StmAreaNoMax = StmAreaNoNum - 1,
+};
+
+// Layer number
+enum StmLayerNo {
+    StmLayerNoHomescreen = 0,
+    StmLayerNoApps,
+    StmLayerNoNearHomescreen,
+    StmLayerNoRestriction,
+    StmLayerNoOnScreen,
+
+    StmLayerNoNum,
+
+    StmLayerNoMin = StmLayerNoHomescreen,
+    StmLayerNoMax = StmLayerNoNum - 1,
+};
+
+// Layout kind number
+enum StmLayoutNo {
+    StmLayoutNoNone = 0,
+    StmLayoutNoPopUp,
+    StmLayoutNoSysAlt,
+    StmLayoutNoMapNml,
+    StmLayoutNoMapSpl,
+    StmLayoutNoMapFll,
+    StmLayoutNoSplNml,
+    StmLayoutNoSplSpl,
+    StmLayoutNoGenNml,
+    StmLayoutNoHms,
+    StmLayoutNoRstNml,
+    StmLayoutNoRstSplMain,
+    StmLayoutNoRstSplSub,
+    StmLayoutNoSysNml,
+    StmLayoutNoSftKbd,
+
+    StmLayoutNoNum,
+
+    StmLayoutNoMin = StmLayoutNoNone,
+    StmLayoutNoMax = StmLayoutNoNum - 1,
+};
+
+// Mode kind number
+enum StmModeNo {
+    StmModeNoRestrictionMode = 0,
+
+    StmModeNoNum,
+
+    StmModeNoMin = StmModeNoRestrictionMode,
+    StmModeNoMax = StmModeNoNum - 1,
+};
+
+// Enum for mode state
+enum StmRestrictionModeSttNo {
+    StmRestrictionModeSttNoOff = 0,
+    StmRestrictionModeSttNo1On,
+    StmRestrictionModeSttNo2On,
+};
+
+// String for state
+extern const char* kStmEventName[];
+extern const char* kStmCategoryName[];
+extern const char* kStmAreaName[];
+extern const char* kStmLayoutName[];
+extern const char* kStmLayerName[];
+extern const char* kStmModeName[];
+extern const char** kStmModeStateNameList[];
+
+// Struct for state
+typedef struct StmBaseState {
+    int changed;
+    int state;
+} StmBaseState;
+
+typedef struct StmState {
+    StmBaseState mode[StmModeNoNum];
+    StmBaseState layer[StmLayerNoNum];
+} StmState;
+
+// API
+void stmInitialize();
+int stmTransitionState(int event_no, StmState* state);
+void stmUndoState();
+
+
+#endif  // TMCAGLWM_STUB_STM_HPP
diff --git a/src/policy_manager/stm/stub/src/stm.c b/src/policy_manager/stm/stub/src/stm.c
new file mode 100644
index 0000000..222dc91
--- /dev/null
+++ b/src/policy_manager/stm/stub/src/stm.c
@@ -0,0 +1,237 @@
+/*
+ * Copyright (c) 2018 TOYOTA MOTOR CORPORATION
+ *
+ * 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.
+ */
+
+#include <string.h>
+#include "stm.h"
+
+const char* kStmEventName[] = {
+    "none",
+    "activate",
+    "deactivate",
+    "restriction_mode_off",
+    "restriction_mode_1_on",
+    "restriction_mode_2_on",
+    "undo",
+};
+
+const char* kStmCategoryName[] = {
+    "none",
+    "homescreen",
+    "map",
+    "general",
+    "splitable",
+    "pop_up",
+    "system_alert",
+    "restriction",
+    "system",
+    "software_keyboard",
+};
+
+const char* kStmAreaName[] = {
+    "none",
+    "fullscreen",
+    "normal",
+    "split.main",
+    "split.sub",
+    "on_screen",
+    "restriction.normal",
+    "restriction.split.main",
+    "restriction.split.sub",
+    "software_keyboard",
+};
+
+const char* kStmLayoutName[] = {
+    "none",
+    "pop_up",
+    "system_alert",
+    "map.normal",
+    "map.split",
+    "map.fullscreen",
+    "splitable.normal",
+    "splitable.split",
+    "general.normal",
+    "homescreen",
+    "restriction.normal",
+    "restriction.split.main",
+    "restriction.split.sub",
+    "system.normal",
+    "software_keyboard",
+};
+
+const char* kStmLayerName[] = {
+    "homescreen",
+    "apps",
+    "near_homescreen",
+    "restriction",
+    "on_screen",
+};
+
+const char* kStmModeName[] = {
+    "trans_gear",
+    "parking_brake",
+    "accel_pedal",
+    "running",
+    "lamp",
+    "lightstatus_brake",
+    "restriction_mode",
+};
+
+const char* kStmRestrictionModeStateName[] = {
+    "off",
+    "1on",
+    "2on",
+};
+
+const char** kStmModeStateNameList[] = {
+    kStmRestrictionModeStateName,
+};
+
+static StmState g_crr_state;
+static StmState g_prv_state;
+
+void stmInitialize() {
+    // Initialize previous state
+    memset(&g_prv_state, 0, sizeof(g_prv_state));
+
+    // Initialize current state
+    g_crr_state = g_prv_state;
+}
+
+int stmTransitionState(int event, StmState* state) {
+    int event_no, category_no;
+
+    event_no    = STM_GET_EVENT_FROM_ID(event);
+    category_no = STM_GET_CATEGORY_FROM_ID(event);
+
+    // Backup previous state
+    g_prv_state = g_crr_state;
+
+    // Clear current state
+    memset(&g_prv_state, 0, sizeof(g_prv_state));
+
+    // -------------------------------------------------------
+    // There is no policy table by default.
+    // Therefore update each layers
+    // to draw the applications in normal.full area
+    // in accordance with inputed activate/deactivate events.
+    // -------------------------------------------------------
+    if (StmEvtNoActivate == event_no)
+    {
+        if (StmCtgNoHomescreen == category_no)
+        {
+            g_crr_state.layer[StmLayerNoHomescreen].state = StmLayoutNoHms;
+            g_crr_state.layer[StmLayerNoHomescreen].changed = STM_TRUE;
+
+            g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
+            g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
+        }
+        else if (StmCtgNoMap == category_no)
+        {
+            g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoMapNml;
+            g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
+        }
+        else if (StmCtgNoGeneral == category_no)
+        {
+            g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoGenNml;
+            g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
+        }
+        else if (StmCtgNoSystem == category_no)
+        {
+            g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoSysNml;
+            g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
+        }
+        else if (StmCtgNoSplitable == category_no)
+        {
+            g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoSplNml;
+            g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
+        }
+        else if (StmCtgNoPopUp == category_no)
+        {
+            g_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoPopUp;
+            g_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
+        }
+        else if (StmCtgNoSystemAlert == category_no)
+        {
+            g_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoSysAlt;
+            g_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
+        }
+    }
+    else if (StmEvtNoDeactivate == event_no)
+    {
+        if (StmCtgNoHomescreen == category_no)
+        {
+            g_crr_state.layer[StmLayerNoHomescreen].state = StmLayoutNoNone;
+            g_crr_state.layer[StmLayerNoHomescreen].changed = STM_TRUE;
+        }
+        else if (StmCtgNoMap == category_no)
+        {
+            if (StmLayoutNoMapNml == g_prv_state.layer[StmLayerNoApps].state )
+            {
+                g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
+                g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
+            }
+        }
+        else if (StmCtgNoGeneral == category_no)
+        {
+            if (StmLayoutNoGenNml == g_prv_state.layer[StmLayerNoApps].state )
+            {
+                g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
+                g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
+            }
+        }
+        else if (StmCtgNoSystem == category_no)
+        {
+            if (StmLayoutNoSysNml == g_prv_state.layer[StmLayerNoApps].state )
+            {
+                g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
+                g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
+            }
+        }
+        else if (StmCtgNoSplitable == category_no)
+        {
+            if (StmLayoutNoSplNml == g_prv_state.layer[StmLayerNoApps].state )
+            {
+                g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
+                g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
+            }
+        }
+        else if (StmCtgNoPopUp == category_no)
+        {
+            if (StmLayoutNoPopUp == g_prv_state.layer[StmLayerNoOnScreen].state )
+            {
+                g_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoNone;
+                g_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
+            }
+        }
+        else if (StmCtgNoSystemAlert == category_no)
+        {
+            if (StmLayoutNoSysAlt == g_prv_state.layer[StmLayerNoOnScreen].state )
+            {
+                g_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoNone;
+                g_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
+            }
+        }
+    }
+
+    // Copy current state for return
+    memcpy(state, &g_crr_state, sizeof(g_crr_state));
+
+    return 0;
+}
+
+void stmUndoState() {
+    g_crr_state = g_prv_state;
+}