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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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20
Kernel/exec/binary_parse.cpp
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@ -25,7 +25,7 @@
namespace Execute
{
BinaryType GetBinaryType(FileNode *Node)
BinaryType GetBinaryType(Node &Node)
{
debug("Checking binary type of %s", Node->Path.c_str());
BinaryType type;
@ -34,13 +34,13 @@ namespace Execute
ReturnLogError((BinaryType)-ENOENT, "Node is null");
Elf_Ehdr ehdr;
Node->Read(&ehdr, sizeof(Elf_Ehdr), 0);
fs->Read(Node, &ehdr, sizeof(Elf_Ehdr), 0);
mach_header mach;
Node->Read(&mach, sizeof(mach_header), 0);
fs->Read(Node, &mach, sizeof(mach_header), 0);
IMAGE_DOS_HEADER mz;
Node->Read(&mz, sizeof(IMAGE_DOS_HEADER), 0);
fs->Read(Node, &mz, sizeof(IMAGE_DOS_HEADER), 0);
/* Check ELF header. */
if (ehdr.e_ident[EI_MAG0] == ELFMAG0 &&
@ -64,10 +64,10 @@ namespace Execute
else if (mz.e_magic == IMAGE_DOS_SIGNATURE)
{
IMAGE_NT_HEADERS pe;
Node->Read(&pe, sizeof(IMAGE_NT_HEADERS), mz.e_lfanew);
fs->Read(Node, &pe, sizeof(IMAGE_NT_HEADERS), mz.e_lfanew);
IMAGE_OS2_HEADER ne;
Node->Read(&ne, sizeof(IMAGE_OS2_HEADER), mz.e_lfanew);
fs->Read(Node, &ne, sizeof(IMAGE_OS2_HEADER), mz.e_lfanew);
/* TODO: LE, EDOS */
if (pe.Signature == IMAGE_NT_SIGNATURE)
@ -99,14 +99,14 @@ namespace Execute
BinaryType GetBinaryType(std::string Path)
{
FileNode *node = fs->GetByPath(Path.c_str(), nullptr);
Node node = fs->Lookup(thisProcess->Info.RootNode, Path);
if (node->IsSymbolicLink())
{
char buffer[512];
node->ReadLink(buffer, sizeof(buffer));
node = fs->GetByPath(buffer, node->Parent);
fs->ReadLink(node, buffer, sizeof(buffer));
node = fs->Lookup(node->Parent, buffer);
}
debug("Checking binary type of %s (returning %p)", Path.c_str(), node);
debug("Checking binary type of %s (returning %p)", Path.c_str(), node.get());
assert(node != nullptr);
return GetBinaryType(node);
}