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Kernel: Add explicit offset parameter to File::read etc

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This commit is contained in:
Conrad Pankoff 2020-04-10 19:44:42 +10:00 • committed by Andreas Kling
parent 68c7ca7d3b
commit a3edeb5868
45 changed files with 199 additions and 183 deletions
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8
Kernel/TTY/MasterPTY.cpp
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@ -59,14 +59,14 @@ String MasterPTY::pts_name() const
return m_pts_name;
}
ssize_t MasterPTY::read(FileDescription&, u8* buffer, ssize_t size)
ssize_t MasterPTY::read(FileDescription&, size_t, u8* buffer, ssize_t size)
{
if (!m_slave && m_buffer.is_empty())
return 0;
return m_buffer.read(buffer, size);
}
ssize_t MasterPTY::write(FileDescription&, const u8* buffer, ssize_t size)
ssize_t MasterPTY::write(FileDescription&, size_t, const u8* buffer, ssize_t size)
{
if (!m_slave)
return -EIO;
@ -74,14 +74,14 @@ ssize_t MasterPTY::write(FileDescription&, const u8* buffer, ssize_t size)
return size;
}
bool MasterPTY::can_read(const FileDescription&) const
bool MasterPTY::can_read(const FileDescription&, size_t) const
{
if (!m_slave)
return true;
return !m_buffer.is_empty();
}
bool MasterPTY::can_write(const FileDescription&) const
bool MasterPTY::can_write(const FileDescription&, size_t) const
{
return true;
}