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Linux_Kernel_map4vehicle
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reduce_graph

This commit is contained in:
Costa Shulyupin 2018-07-22 17:16:40 +03:00
parent c0f41543d3
commit e2784f087a
1 changed files with 13 additions and 2 deletions
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15
srcxray.py
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@ -245,6 +245,17 @@ def my_graph(name=None):
return g return g
def reduce_graph(g):
print(type(g))
rm = set()
for e in g:
if not g.out_degree(e):
rm.add(e)
print(rm)
g.remove_nodes_from(rm)
return g
def syscalls(): def syscalls():
sc = my_graph('syscalls') sc = my_graph('syscalls')
scd = 'SYSCALL_DEFINE.list' scd = 'SYSCALL_DEFINE.list'
@ -293,11 +304,11 @@ def digraph_print(dg):
def digraph_print_sub(node=None, printed=None, level=0): def digraph_print_sub(node=None, printed=None, level=0):
outs = [_ for _ in dg.successors(node)] outs = [_ for _ in dg.successors(node)]
if node in printed: if node in printed:
print_limited(level*'\t' + node + ' ^') print_limited(level*'\t' + str(node) + ' ^')
return return
else: else:
s = ' ...' if level > level_limit - 2 and outs else '' s = ' ...' if level > level_limit - 2 and outs else ''
print_limited(level*'\t' + node + s) print_limited(level*'\t' + str(node) + s)
printed.add(node) printed.add(node)
if level > level_limit - 2: if level > level_limit - 2:
return '' return ''