util: bsp-tool: extract bootstrap exec constants and store them in the bsp image

util/lib/manifest.py

@@ -0,0 +1,101 @@
+import json
+
+
+class Component:
+    def __init__(self):
+        self.headers = []
+        self.binaries = []
+        return
+
+    def add_headers(self, src, dest):
+        for h in self.headers:
+            if h['src'] == src and h['dest'] == dest:
+                return
+
+        headers = {}
+        headers['src'] = src
+        headers['dest'] = dest
+        self.headers.append(headers)
+
+
+    def add_binary(self, src, dest):
+        for b in self.binaries:
+            if b['src'] == src and b['dest'] == dest:
+                return
+
+        binary = {}
+        binary['src']  = src
+        binary['dest'] = dest
+        self.binaries.append(binary)
+
+
+    def serialise(self):
+        data = {}
+        if len(self.headers) > 0:
+            data['headers'] = self.headers
+
+        if len(self.binaries) > 0:
+            data['binaries'] = self.binaries
+
+        return data
+
+
+    def deserialise(self, data):
+        if 'headers' in data:
+            self.headers = data['headers']
+        if 'binaries' in data:
+            self.binaries = data['binaries']
+
+
+    def get_headers(self):
+        return self.headers
+
+
+    def get_binaries(self):
+        return self.binaries
+
+
+class Manifest:
+    def __init__(self, path):
+        self.path = path
+        self.components = {}
+
+    def load(self):
+            with open(self.path, 'r') as f:
+                self.data = json.load(f)
+
+            if 'components' not in self.data:
+                return 0
+
+            for n, t in self.data['components'].items():
+                component = Component()
+                component.deserialise(t)
+                self.components[n] = component
+
+
+    def save(self):
+            component_data = {}
+            for n, t in self.components.items():
+                d = t.serialise()
+                component_data[n] = d
+
+            self.data['components'] = component_data
+
+            with open(self.path, 'w') as f:
+                json.dump(self.data, f, indent=4)
+
+
+    def reset(self):
+        self.data = {}
+
+
+    def get_component(self, name):
+        if name in self.components:
+            return self.components[name]
+
+        component = Component()
+        self.components[name] = component
+        return component
+
+    def get_all_components(self):
+        return self.components