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Kernel: Make ProcessTracer inherit from File.

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This commit is contained in:
Andreas Kling 2019-04-28 15:02:55 +02:00
parent 7ec1f6ab3c
commit e886337a67
12 changed files with 105 additions and 182 deletions
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22
Kernel/ProcessTracer.cpp
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@ -18,14 +18,18 @@ void ProcessTracer::did_syscall(dword function, dword arg1, dword arg2, dword ar
m_calls.enqueue(data);
}
int ProcessTracer::read(byte* buffer, int buffer_size)
int ProcessTracer::read(Process&, byte* buffer, int buffer_size)
{
if (!m_calls.is_empty()) {
auto data = m_calls.dequeue();
// FIXME: This should not be an assertion.
ASSERT(buffer_size == sizeof(data));
memcpy(buffer, &data, sizeof(data));
return sizeof(data);
}
return 0;
if (m_calls.is_empty())
return 0;
auto data = m_calls.dequeue();
// FIXME: This should not be an assertion.
ASSERT(buffer_size == sizeof(data));
memcpy(buffer, &data, sizeof(data));
return sizeof(data);
}
String ProcessTracer::absolute_path() const
{
return String::format("tracer:%d", m_pid);
}