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Kernel: Rename "descriptor" to "description" where appropriate.

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Now that FileDescription is called that, variables of that type should not
be called "descriptor". This is kinda wordy but we'll get used to it.
This commit is contained in:
Andreas Kling
2019-06-13 22:03:04 +02:00
parent 1c5677032a
commit c1bbd40b9e
17 changed files with 285 additions and 285 deletions
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14
Kernel/FileSystem/SyntheticFileSystem.cpp
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@@ -185,7 +185,7 @@ InodeMetadata SynthFSInode::metadata() const
return m_metadata;
}
ssize_t SynthFSInode::read_bytes(off_t offset, ssize_t count, byte* buffer, FileDescription* descriptor) const
ssize_t SynthFSInode::read_bytes(off_t offset, ssize_t count, byte* buffer, FileDescription* description) const
{
LOCKER(m_lock);
#ifdef SYNTHFS_DEBUG
@@ -196,20 +196,20 @@ ssize_t SynthFSInode::read_bytes(off_t offset, ssize_t count, byte* buffer, File
ByteBuffer generated_data;
if (m_generator) {
if (!descriptor) {
if (!description) {
generated_data = m_generator(const_cast<SynthFSInode&>(*this));
} else {
if (!descriptor->generator_cache())
descriptor->generator_cache() = m_generator(const_cast<SynthFSInode&>(*this));
generated_data = descriptor->generator_cache();
if (!description->generator_cache())
description->generator_cache() = m_generator(const_cast<SynthFSInode&>(*this));
generated_data = description->generator_cache();
}
}
auto* data = generated_data ? &generated_data : &m_data;
ssize_t nread = min(static_cast<off_t>(data->size() - offset), static_cast<off_t>(count));
memcpy(buffer, data->pointer() + offset, nread);
if (nread == 0 && descriptor && descriptor->generator_cache())
descriptor->generator_cache().clear();
if (nread == 0 && description && description->generator_cache())
description->generator_cache().clear();
return nread;
}