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target: Add Target.read_systcl()

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Add a getter to query systcl values.
This commit is contained in:
Douglas Raillard 2023-10-18 18:35:23 +01:00 committed by Marc Bonnici
parent 5104002f1a
commit 18d2a343c7
1 changed files with 11 additions and 0 deletions
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11
devlib/target.py
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@ -1178,6 +1178,17 @@ fi
await self.execute.asyn('rm -rf -- {}'.format(quote(path)), as_root=as_root) await self.execute.asyn('rm -rf -- {}'.format(quote(path)), as_root=as_root)
# misc # misc
@asyn.asyncf
async def read_sysctl(self, parameter):
"""
Returns the value of the given sysctl parameter as a string.
"""
path = target.path.join('proc', 'sys', *parameter.split('.'))
try:
return await self.read_value.asyn(path)
except FileNotFoundError as e:
raise ValueError(f'systcl parameter {parameter} was not found: {e}')
def core_cpus(self, core): def core_cpus(self, core):
return [i for i, c in enumerate(self.core_names) if c == core] return [i for i, c in enumerate(self.core_names) if c == core]