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[Mammoth] Move most classes to the mmth namespace.

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This commit is contained in:
Drew Galbraith 2023-11-22 14:59:41 -08:00
parent 5f8d577948
commit 8d730c67c1
42 changed files with 130 additions and 60 deletions
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16
sys/victoriafalls/fs/ext2/ext2_block_reader.cpp
View file

@ -13,8 +13,8 @@ glcr::ErrorOr<glcr::SharedPtr<Ext2BlockReader>> Ext2BlockReader::Init(
req.set_size(2);
ReadResponse resp;
RET_ERR(client.Read(req, resp));
OwnedMemoryRegion superblock =
OwnedMemoryRegion::FromCapability(resp.memory());
mmth::OwnedMemoryRegion superblock =
mmth::OwnedMemoryRegion::FromCapability(resp.memory());
return glcr::SharedPtr<Ext2BlockReader>(
new Ext2BlockReader(glcr::Move(client), denali_info.device_id(),
@ -59,11 +59,11 @@ uint64_t Ext2BlockReader::InodeTableBlockSize() {
return (InodeSize() * GetSuperblock()->inodes_per_group) / BlockSize();
}
glcr::ErrorOr<OwnedMemoryRegion> Ext2BlockReader::ReadBlock(
glcr::ErrorOr<mmth::OwnedMemoryRegion> Ext2BlockReader::ReadBlock(
uint64_t block_number) {
return ReadBlocks(block_number, 1);
}
glcr::ErrorOr<OwnedMemoryRegion> Ext2BlockReader::ReadBlocks(
glcr::ErrorOr<mmth::OwnedMemoryRegion> Ext2BlockReader::ReadBlocks(
uint64_t block_number, uint64_t num_blocks) {
ReadRequest req;
req.set_device_id(device_id_);
@ -71,10 +71,10 @@ glcr::ErrorOr<OwnedMemoryRegion> Ext2BlockReader::ReadBlocks(
req.set_size(num_blocks * SectorsPerBlock());
ReadResponse resp;
RET_ERR(denali_.Read(req, resp));
return OwnedMemoryRegion::FromCapability(resp.memory());
return mmth::OwnedMemoryRegion::FromCapability(resp.memory());
}
glcr::ErrorOr<OwnedMemoryRegion> Ext2BlockReader::ReadBlocks(
glcr::ErrorOr<mmth::OwnedMemoryRegion> Ext2BlockReader::ReadBlocks(
const glcr::Vector<uint64_t>& block_list) {
ReadManyRequest req;
req.set_device_id(device_id_);
@ -93,12 +93,12 @@ glcr::ErrorOr<OwnedMemoryRegion> Ext2BlockReader::ReadBlocks(
dbgln("Read many: {x}", req.lba().size());
ReadResponse resp;
RET_ERR(denali_.ReadMany(req, resp));
return OwnedMemoryRegion::FromCapability(resp.memory());
return mmth::OwnedMemoryRegion::FromCapability(resp.memory());
}
Ext2BlockReader::Ext2BlockReader(DenaliClient&& denali, uint64_t device_id,
uint64_t lba_offset,
OwnedMemoryRegion&& super_block)
mmth::OwnedMemoryRegion&& super_block)
: denali_(glcr::Move(denali)),
device_id_(device_id),
lba_offset_(lba_offset),

12
sys/victoriafalls/fs/ext2/ext2_block_reader.h
View file

@ -29,21 +29,21 @@ class Ext2BlockReader {
// because the last table will likely be smaller.
uint64_t InodeTableBlockSize();
glcr::ErrorOr<OwnedMemoryRegion> ReadBlock(uint64_t block_number);
glcr::ErrorOr<OwnedMemoryRegion> ReadBlocks(uint64_t block_number,
uint64_t num_blocks);
glcr::ErrorOr<mmth::OwnedMemoryRegion> ReadBlock(uint64_t block_number);
glcr::ErrorOr<mmth::OwnedMemoryRegion> ReadBlocks(uint64_t block_number,
uint64_t num_blocks);
glcr::ErrorOr<OwnedMemoryRegion> ReadBlocks(
glcr::ErrorOr<mmth::OwnedMemoryRegion> ReadBlocks(
const glcr::Vector<uint64_t>& block_list);
private:
DenaliClient denali_;
uint64_t device_id_;
uint64_t lba_offset_;
OwnedMemoryRegion super_block_region_;
mmth::OwnedMemoryRegion super_block_region_;
Ext2BlockReader(DenaliClient&& denali, uint64_t device_id,
uint64_t lba_offset, OwnedMemoryRegion&& super_block);
uint64_t lba_offset, mmth::OwnedMemoryRegion&& super_block);
uint64_t SectorsPerBlock();
};

9
sys/victoriafalls/fs/ext2/ext2_driver.cpp
View file

@ -8,7 +8,7 @@ glcr::ErrorOr<Ext2Driver> Ext2Driver::Init(const DenaliInfo& denali_info) {
Ext2BlockReader::Init(glcr::Move(denali_info)));
ASSIGN_OR_RETURN(
OwnedMemoryRegion bgdt,
mmth::OwnedMemoryRegion bgdt,
reader->ReadBlocks(reader->BgdtBlockNum(), reader->BgdtBlockSize()));
glcr::UniquePtr<InodeTable> inode_table(
new InodeTable(reader, glcr::Move(bgdt)));
@ -63,7 +63,7 @@ glcr::ErrorOr<glcr::Vector<DirEntry>> Ext2Driver::ReadDirectory(
glcr::Vector<DirEntry> directory;
for (uint64_t i = 0; i < real_block_cnt; i++) {
dbgln("Getting block {x}", inode->block[i]);
ASSIGN_OR_RETURN(OwnedMemoryRegion block,
ASSIGN_OR_RETURN(mmth::OwnedMemoryRegion block,
ext2_reader_->ReadBlock(inode->block[i]));
uint64_t addr = block.vaddr();
while (addr < block.vaddr() + ext2_reader_->BlockSize()) {
@ -86,7 +86,8 @@ glcr::ErrorOr<glcr::Vector<DirEntry>> Ext2Driver::ReadDirectory(
return directory;
}
glcr::ErrorOr<OwnedMemoryRegion> Ext2Driver::ReadFile(uint64_t inode_number) {
glcr::ErrorOr<mmth::OwnedMemoryRegion> Ext2Driver::ReadFile(
uint64_t inode_number) {
ASSIGN_OR_RETURN(Inode * inode, inode_table_->GetInode(inode_number));
if (!(inode->mode & 0x8000)) {
@ -108,7 +109,7 @@ glcr::ErrorOr<OwnedMemoryRegion> Ext2Driver::ReadFile(uint64_t inode_number) {
return glcr::UNIMPLEMENTED;
}
OwnedMemoryRegion indirect_block;
mmth::OwnedMemoryRegion indirect_block;
if (inode->block[12]) {
ASSIGN_OR_RETURN(indirect_block, ext2_reader_->ReadBlock(inode->block[12]));
}

2
sys/victoriafalls/fs/ext2/ext2_driver.h
View file

@ -18,7 +18,7 @@ class Ext2Driver {
glcr::ErrorOr<glcr::Vector<DirEntry>> ReadDirectory(uint32_t inode_number);
glcr::ErrorOr<OwnedMemoryRegion> ReadFile(uint64_t inode_number);
glcr::ErrorOr<mmth::OwnedMemoryRegion> ReadFile(uint64_t inode_number);
private:
glcr::SharedPtr<Ext2BlockReader> ext2_reader_;

2
sys/victoriafalls/fs/ext2/inode_table.cpp
View file

@ -1,7 +1,7 @@
#include "fs/ext2/inode_table.h"
InodeTable::InodeTable(const glcr::SharedPtr<Ext2BlockReader>& reader,
OwnedMemoryRegion&& bgdt_region)
mmth::OwnedMemoryRegion&& bgdt_region)
: ext2_reader_(reader),
bgdt_region_(glcr::Move(bgdt_region)),
bgdt_(reinterpret_cast<BlockGroupDescriptor*>(bgdt_region_.vaddr())) {

6
sys/victoriafalls/fs/ext2/inode_table.h
View file

@ -9,16 +9,16 @@
class InodeTable {
public:
InodeTable(const glcr::SharedPtr<Ext2BlockReader>& driver,
OwnedMemoryRegion&& bgdt_region);
mmth::OwnedMemoryRegion&& bgdt_region);
glcr::ErrorOr<Inode*> GetInode(uint32_t inode_num);
private:
glcr::SharedPtr<Ext2BlockReader> ext2_reader_;
OwnedMemoryRegion bgdt_region_;
mmth::OwnedMemoryRegion bgdt_region_;
BlockGroupDescriptor* bgdt_;
glcr::Vector<OwnedMemoryRegion> inode_tables_;
glcr::Vector<mmth::OwnedMemoryRegion> inode_tables_;
glcr::ErrorOr<Inode*> GetRootOfInodeTable(uint64_t block_group_num);
};