Fennix/Kernel
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Update kernel

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This commit is contained in:
EnderIce2
2024-01-19 06:47:42 +02:00
parent fd15592608
commit 96daa43d38
282 changed files with 25486 additions and 15700 deletions
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93
storage/node.cpp
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@ -22,31 +22,51 @@ namespace vfs
{
int Node::open(int Flags, mode_t Mode)
{
debug("Operation not handled");
return -ENXIO;
if (likely(open_ptr))
return open_ptr(Flags, Mode);
debug("Operation not handled for %s(%#lx)",
this->FullPath, this);
return -ENODEV;
}
int Node::close()
{
debug("Operation not handled");
return -ENXIO;
if (likely(close_ptr))
return close_ptr();
debug("Operation not handled for %s(%#lx)",
this->FullPath, this);
return -ENODEV;
}
size_t Node::read(uint8_t *Buffer, size_t Size, off_t Offset)
{
debug("Operation not handled");
return -ENXIO;
if (likely(read_ptr))
return read_ptr(Buffer, Size, Offset);
debug("Operation not handled for %s(%#lx)",
this->FullPath, this);
return -ENODEV;
}
size_t Node::write(uint8_t *Buffer, size_t Size, off_t Offset)
{
debug("Operation not handled");
return -ENXIO;
if (likely(write_ptr))
return write_ptr(Buffer, Size, Offset);
debug("Operation not handled for %s(%#lx)",
this->FullPath, this);
return -ENODEV;
}
int Node::ioctl(unsigned long Request, void *Argp)
{
debug("Operation not handled");
if (likely(ioctl_ptr))
return ioctl_ptr(Request, Argp);
debug("Operation not handled for %s(%#lx)",
this->FullPath, this);
return -ENODEV;
}
@ -55,7 +75,8 @@ namespace vfs
SmartLock(NodeLock);
RefNode *ref = new RefNode(this);
References.push_back(ref);
debug("Created reference %#lx for node %#lx", ref, this);
debug("Created reference %#lx for node %#lx(%s)",
ref, this, this->Name);
return ref;
}
@ -199,56 +220,24 @@ namespace vfs
trace("Node %s(%#lx) has no parent",
this->Name, this);
}
}
int Node::Delete(bool Recursive)
{
if (this->References.size() != 0)
{
debug("Node %s(%#lx) has %ld references",
this->FullPath, this,
this->References.size());
return -EBUSY;
}
if (this->Type == MOUNTPOINT ||
this->Type == DIRECTORY)
{
if (this->Children.size() != 0)
{
if (!Recursive)
{
debug("Node %s(%#lx) has %ld children",
this->FullPath, this,
this->Children.size());
return -ENOTEMPTY;
}
for (auto Child : this->Children)
{
int ret = Child->Delete(Recursive);
if (ret < 0)
{
debug("Failed to delete child %s(%#lx)",
Child->FullPath, Child);
return ret;
}
}
}
}
delete this;
return 0;
debug("Created node %s(%#lx)", this->FullPath, this);
}
Node::~Node()
{
debug("Destroyed node %#lx", this);
assert(this->Children.size() == 0);
debug("Destroyed node %s(%#lx)", this->FullPath, this);
// assert(this->Children.size() == 0);
foreach (auto Child in this->Children)
delete Child;
if (this->Parent)
{
debug("Removing node %s(%#lx) from parent %s(%#lx)",
this->FullPath, this,
this->Parent->FullPath, this->Parent);
this->Parent->Children.erase(std::find(this->Parent->Children.begin(),
this->Parent->Children.end(),
this));