rename globals to map

This commit is contained in:
2025-09-08 21:31:56 +05:30
parent 2a3f367e23
commit 1a82875f68

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@ -4,15 +4,15 @@ from .type_deducer import ctypes_to_ir
def maps_proc(tree, module, chunks):
for func_node in chunks:
# Check if this function is a global
is_global = False
# Check if this function is a map
is_map = False
for decorator in func_node.decorator_list:
if isinstance(decorator, ast.Name) and decorator.id == "map":
is_global = True
is_map = True
break
if is_global:
if is_map:
print(f"Found BPF map: {func_node.name}")
process_bpf_global(func_node, module)
process_bpf_map(func_node, module)
continue
@ -34,10 +34,10 @@ def create_bpf_map(module, map_name, map_params):
map_global = ir.GlobalVariable(module, map_struct_type, name=map_name)
map_global.linkage = 'external'
map_global.initializer = ir.Constant(
map_global.initializer = ir.Constant( # type: ignore
map_struct_type, [None, None, None, None])
map_global.section = ".maps"
map_global.align = 8
map_global.align = 8 # type: ignore
# TODO: Store map parameters in metadata or a suitable structure
# maps[map_name] = {
@ -52,10 +52,10 @@ def create_bpf_map(module, map_name, map_params):
return map_global
def process_bpf_global(func_node, module):
"""Process a BPF global (a function decorated with @bpfglobal)"""
global_name = func_node.name
print(f"Processing BPF global: {global_name}")
def process_bpf_map(func_node, module):
"""Process a BPF map (a function decorated with @map)"""
map_name = func_node.name
print(f"Processing BPF map: {map_name}")
# For now, assume single return statement
return_stmt = None
@ -64,13 +64,13 @@ def process_bpf_global(func_node, module):
return_stmt = stmt
break
if return_stmt is None:
raise ValueError("BPF global must have a return statement")
raise ValueError("BPF map must have a return statement")
rval = return_stmt.value
# For now, just handle maps
if isinstance(rval, ast.Call) and isinstance(rval.func, ast.Name) and rval.func.id == "HashMap":
print(f"Creating HashMap global: {global_name}")
print(f"Creating HashMap map: {map_name}")
map_params = {'map_type': 'HASH'}
# Handle positional arguments
if rval.args:
@ -91,4 +91,4 @@ def process_bpf_global(func_node, module):
elif keyword.arg == "max_entries" and isinstance(keyword.value, ast.Constant):
map_params['max_entries'] = keyword.value.value
print(f"Map parameters: {map_params}")
print(create_bpf_map(module, global_name, map_params))
print(create_bpf_map(module, map_name, map_params))