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Make it possible to build the Kernel on a macOS host.

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It still requires an ELF compiler and linker, but at least it builds.
I need to get rid of the "Unix" namespace. This does a lot of that.
This commit is contained in:
Andreas Kling
2018-12-02 23:34:50 +01:00
parent 44036f32bc
commit 85b886c2e0
31 changed files with 88 additions and 94 deletions
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8
VirtualFileSystem/SyntheticFileSystem.cpp
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@@ -170,7 +170,7 @@ bool SynthFS::writeInode(InodeIdentifier, const ByteBuffer&)
return false;
}
Unix::ssize_t SynthFS::read_inode_bytes(InodeIdentifier inode, Unix::off_t offset, Unix::size_t count, byte* buffer, FileDescriptor* handle) const
ssize_t SynthFS::read_inode_bytes(InodeIdentifier inode, Unix::off_t offset, size_t count, byte* buffer, FileDescriptor* handle) const
{
ASSERT(inode.fsid() == id());
#ifdef SYNTHFS_DEBUG
@@ -200,7 +200,7 @@ Unix::ssize_t SynthFS::read_inode_bytes(InodeIdentifier inode, Unix::off_t offse
}
auto* data = generatedData ? &generatedData : &file.m_data;
Unix::ssize_t nread = min(static_cast<Unix::off_t>(data->size() - offset), static_cast<Unix::off_t>(count));
ssize_t nread = min(static_cast<Unix::off_t>(data->size() - offset), static_cast<Unix::off_t>(count));
memcpy(buffer, data->pointer() + offset, nread);
if (nread == 0 && handle && handle->generatorCache())
handle->generatorCache().clear();
@@ -249,7 +249,7 @@ void SynthFSInode::populate_metadata() const
// Already done when SynthFS created the file.
}
Unix::ssize_t SynthFSInode::read_bytes(Unix::off_t offset, Unix::size_t count, byte* buffer, FileDescriptor* descriptor)
ssize_t SynthFSInode::read_bytes(Unix::off_t offset, size_t count, byte* buffer, FileDescriptor* descriptor)
{
#ifdef SYNTHFS_DEBUG
kprintf("SynthFS: read_bytes %u\n", index());
@@ -269,7 +269,7 @@ Unix::ssize_t SynthFSInode::read_bytes(Unix::off_t offset, Unix::size_t count, b
}
auto* data = generatedData ? &generatedData : &m_data;
Unix::ssize_t nread = min(static_cast<Unix::off_t>(data->size() - offset), static_cast<Unix::off_t>(count));
ssize_t nread = min(static_cast<Unix::off_t>(data->size() - offset), static_cast<Unix::off_t>(count));
memcpy(buffer, data->pointer() + offset, nread);
if (nread == 0 && descriptor && descriptor->generatorCache())
descriptor->generatorCache().clear();