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fix(kernel/vfs): 🎉 a complete rewrite of the vfs

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This is the fourth time re-writing the VFS, hope this will be the last. Tried to make it as modular as possible so this won't be necessary in the future. 🙏

This change required the entire kernel code to be modified.
This commit is contained in:
EnderIce2
2025-05-13 15:59:12 +00:00
parent 83a7f83f81
commit 557c7e6235
83 changed files with 3252 additions and 2487 deletions
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29
Kernel/tasking/process.cpp
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@ -95,34 +95,34 @@ namespace Tasking
strcpy((char *)this->Name, name);
}
void PCB::SetWorkingDirectory(FileNode *node)
void PCB::SetWorkingDirectory(Node node)
{
trace("Setting working directory of process %s to %#lx (%s)",
this->Name, node, node->Name.c_str());
CWD = node;
FileNode *cwd = fs->GetByPath("cwd", ProcDirectory);
trace("Setting working directory of process %s", node->Name.c_str());
this->CWD = node;
Node cwd = fs->Lookup(ProcDirectory, "cwd");
if (cwd)
fs->Remove(cwd);
cwd = fs->CreateLink("cwd", ProcDirectory, node);
cwd = fs->CreateLink(ProcDirectory, "cwd", node);
if (cwd == nullptr)
error("Failed to create cwd link");
}
void PCB::SetExe(const char *path)
{
trace("Setting exe %s to %s",
this->Name, path);
Executable = fs->GetByPath(path, ProcDirectory);
trace("Setting exe %s to %s", this->Name, path);
Executable = fs->Lookup(ProcDirectory, path);
if (Executable->IsSymbolicLink())
{
char buffer[512];
Executable->ReadLink(buffer, sizeof(buffer));
Executable = fs->GetByPath(buffer, Executable->Parent);
fs->ReadLink(Executable, buffer, sizeof(buffer));
Executable = fs->Lookup(Executable->Parent, buffer);
}
FileNode *exe = fs->GetByPath("exe", ProcDirectory);
Node exe = fs->Lookup(ProcDirectory, "exe");
if (exe)
fs->Remove(exe);
exe = fs->CreateLink("exe", ProcDirectory, path);
exe = fs->CreateLink(ProcDirectory, "exe", path);
if (exe == nullptr)
error("Failed to create exe link");
}
@ -155,7 +155,8 @@ namespace Tasking
assert(ExecutionMode >= _ExecuteModeMin);
assert(ExecutionMode <= _ExecuteModeMax);
FileNode *procDir = fs->GetByPath("/proc", nullptr);
Node root = fs->GetRoot(0);
Node procDir = fs->Lookup(root, "/proc");
assert(procDir != nullptr);
/* d r-x r-x r-x */