add gdb c++ example

Author: masira

example01_cpp_threading_gdb/.vscode/launch.json

@@ -0,0 +1,27 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "cppdbg",
+      "request": "launch",
+      "name": "GDB",
+      "cwd": "${workspaceFolder}",
+      "program": "${workspaceFolder}/build/skanjet_demo",
+      "MIMode": "gdb",
+    },
+    {
+      "name": "(lldb) Debug binary_tree",
+      "type": "cppdbg",
+      "request": "launch",
+      "preLaunchTask": "build binary_tree",        // make sure latest build is compiled before debugging
+      "program": "${workspaceFolder}/skanjet_demo",
+      "args": [],
+      "stopAtEntry": false,
+      "cwd": "${workspaceFolder}",
+      "environment": [],
+      "externalConsole": false,
+      "MIMode": "gdb",
+      "miDebuggerPath": "/usr/bin/gdb",
+  },
+  ]
+}

example01_cpp_threading_gdb/.vscode/settings.json

@@ -0,0 +1,18 @@
+{
+    "files.associations": {
+        "__config": "cpp",
+        "__nullptr": "cpp",
+        "cstddef": "cpp",
+        "exception": "cpp",
+        "initializer_list": "cpp",
+        "new": "cpp",
+        "stdexcept": "cpp",
+        "type_traits": "cpp",
+        "typeinfo": "cpp",
+        "algorithm": "cpp",
+        "memory": "cpp"
+    },
+    "editor.rulers": [80],
+    "editor.tabSize": 2,
+    "C_Cpp.clang_format_fallbackStyle": "{ BasedOnStyle: Google, IndentWidth: 2 }"
+}

example01_cpp_threading_gdb/.vscode/tasks.json

@@ -0,0 +1,16 @@
+{
+  // See https://go.microsoft.com/fwlink/?LinkId=733558
+  // for the documentation about the tasks.json format
+  "version": "2.0.0",
+  "tasks": [
+      {
+          "label": "build binary_tree",
+          "type": "shell",
+          "command": "./build.sh",
+          "group": {
+              "kind": "build",
+              "isDefault": true
+          }
+      }
+  ]
+}