# This file provides type and function hints only and does not actually give any functionality.
[docs]
class HashMap:
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def __init__(self, key, value, max_entries):
self.key = key
self.value = value
self.max_entries = max_entries
self.entries = {}
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def lookup(self, key):
if key in self.entries:
return self.entries[key]
else:
return None
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def delete(self, key):
if key in self.entries:
del self.entries[key]
else:
raise KeyError(f"Key {key} not found in map")
# TODO: define the flags that can be added
[docs]
def update(self, key, value, flags=None):
if key in self.entries:
self.entries[key] = value
else:
raise KeyError(f"Key {key} not found in map")
[docs]
class PerfEventArray:
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def __init__(self, key_size, value_size):
self.key_type = key_size
self.value_type = value_size
self.entries = {}
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def output(self, data):
pass # Placeholder for output method
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class RingBuffer:
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def __init__(self, max_entries):
self.max_entries = max_entries
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def output(self, data, flags=0):
pass
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def reserve(self, size: int):
if size > self.max_entries:
raise ValueError("size cannot be greater than set maximum entries")
return 0
[docs]
def submit(self, data, flags=0):
pass
[docs]
def discard(self, data, flags=0):
pass
# add discard, output and also give names to flags and stuff