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-rw-r--r--dev/Kernel/src/BitMapMgr.cc10
-rw-r--r--dev/Kernel/src/FS/NeFS.cc60
-rw-r--r--dev/Kernel/src/KernelMain.cc8
3 files changed, 31 insertions, 47 deletions
diff --git a/dev/Kernel/src/BitMapMgr.cc b/dev/Kernel/src/BitMapMgr.cc
index aa32cb93..63666f3e 100644
--- a/dev/Kernel/src/BitMapMgr.cc
+++ b/dev/Kernel/src/BitMapMgr.cc
@@ -15,7 +15,8 @@
#include <NewKit/Defines.h>
#include <NewKit/KernelPanic.h>
-#define kBitMapMagic (0x10210U)
+#define kBitMapMagic (0x10210U)
+#define kBitMapPadSize (mib_cast(16))
#define kBitMapMagIdx (0U)
#define kBitMapSizeIdx (1U)
@@ -87,12 +88,13 @@ namespace Kernel
VoidPtr base = reinterpret_cast<VoidPtr>(((UIntPtr)base_ptr) + kPageSize);
- while (((UIntPtr)base) < (reinterpret_cast<UIntPtr>(base) + kHandoverHeader->f_BitMapSize))
+ while (YES)
{
UIntPtr* ptr_bit_set = reinterpret_cast<UIntPtr*>(base);
if (ptr_bit_set[kBitMapMagIdx] == kBitMapMagic &&
- ptr_bit_set[kBitMapSizeIdx] <= size)
+ ptr_bit_set[kBitMapSizeIdx] <= size &&
+ !ptr_bit_set[kBitMapUsedIdx])
{
if (ptr_bit_set[kBitMapUsedIdx] == No)
{
@@ -121,7 +123,7 @@ namespace Kernel
return (VoidPtr)ptr_bit_set;
}
- base = reinterpret_cast<VoidPtr>(reinterpret_cast<UIntPtr>(base) + ((ptr_bit_set[kBitMapMagIdx] != kBitMapMagic) ? size : ptr_bit_set[kBitMapSizeIdx]));
+ base = reinterpret_cast<VoidPtr>(reinterpret_cast<UIntPtr>(base) + ((ptr_bit_set[kBitMapMagIdx] != kBitMapMagic) ? (size) : ptr_bit_set[kBitMapSizeIdx]));
}
return nullptr;
diff --git a/dev/Kernel/src/FS/NeFS.cc b/dev/Kernel/src/FS/NeFS.cc
index ff5a5dc8..ac1322f5 100644
--- a/dev/Kernel/src/FS/NeFS.cc
+++ b/dev/Kernel/src/FS/NeFS.cc
@@ -60,58 +60,49 @@ STATIC MountpointInterface kDiskMountpoint;
/// @param the_fork the fork itself.
/// @return the fork
/***********************************************************************************/
-_Output NFS_FORK_STRUCT* NeFileSystemParser::CreateFork(_Input NFS_CATALOG_STRUCT* catalog,
- _Input NFS_FORK_STRUCT& the_fork)
+_Output BOOL NeFileSystemParser::CreateFork(_Input NFS_CATALOG_STRUCT* catalog,
+ _Input NFS_FORK_STRUCT& the_fork)
{
- if (catalog && the_fork.ForkName[0] != 0 &&
- the_fork.DataSize > 0)
+ if (catalog && the_fork.DataSize > 0)
{
Lba lba = (the_fork.Kind == kNeFSDataForkKind) ? catalog->DataFork
: catalog->ResourceFork;
auto drv = kDiskMountpoint.A();
- /// special treatment.
- rt_copy_memory((VoidPtr) "fs/nefs-packet", drv.fPacket.fPacketMime,
- rt_string_len("fs/nefs-packet"));
-
- NFS_FORK_STRUCT cur_fork{0};
- NFS_FORK_STRUCT prev_fork{0};
+ NFS_FORK_STRUCT cur_fork{};
Lba lba_prev_fork = lba;
+ Lba lba_next_fork = lba;
/// do not check for anything. Loop until we get what we want, that is a free fork zone.
- while (lba <= kNeFSCatalogStartAddress)
+ while (lba_next_fork >= kNeFSCatalogStartAddress)
{
- drv.fPacket.fPacketLba = lba;
+ drv.fPacket.fPacketDrive = &drv;
+ drv.fPacket.fPacketLba = lba_next_fork;
drv.fPacket.fPacketSize = sizeof(NFS_FORK_STRUCT);
drv.fPacket.fPacketContent = &cur_fork;
drv.fInput(&drv.fPacket);
- lba_prev_fork = lba;
- prev_fork = cur_fork;
-
- if (cur_fork.PreviousSibling <= kNeFSCatalogStartAddress)
- break;
-
- lba = cur_fork.PreviousSibling;
-
if (cur_fork.Flags & kNeFSFlagCreated)
{
+ lba = cur_fork.NextSibling;
+
/// sanity check.
if (StringBuilder::Equals(cur_fork.ForkName, the_fork.ForkName) &&
- StringBuilder::Equals(cur_fork.CatalogName, catalog->Name))
+ StringBuilder::Equals(cur_fork.CatalogName, the_fork.CatalogName))
{
kcout << "Fork already exists.\r";
- return nullptr;
+ return NO;
}
}
- else
- {
- break;
- }
+
+ lba_next_fork = cur_fork.NextSibling;
}
+ while (1)
+ ;
+
the_fork.Flags |= kNeFSFlagCreated;
the_fork.DataOffset = lba - sizeof(NFS_FORK_STRUCT);
the_fork.NextSibling = the_fork.DataOffset - the_fork.DataSize;
@@ -129,10 +120,10 @@ _Output NFS_FORK_STRUCT* NeFileSystemParser::CreateFork(_Input NFS_CATALOG_STRUC
kcout << "Wrote fork at: " << hex_number(lba) << endl;
- return &the_fork;
+ return YES;
}
- return nullptr;
+ return NO;
}
/***********************************************************************************/
@@ -362,7 +353,7 @@ _Output NFS_CATALOG_STRUCT* NeFileSystemParser::CreateCatalog(_Input const Char*
return nullptr;
}
- child_catalog->DataFork = part_block->DiskSize - kNeFSRootCatalogStartAddress;
+ child_catalog->DataFork = part_block->DiskSize - start_free;
child_catalog->ResourceFork = child_catalog->DataFork;
// Write the new catalog next sibling, if we don't know this parent. //
@@ -690,7 +681,8 @@ bool NeFileSystemParser::WriteCatalog(_Input _Output NFS_CATALOG_STRUCT* catalog
/// @return the newly found catalog.
_Output NFS_CATALOG_STRUCT* NeFileSystemParser::FindCatalog(_Input const Char* catalog_name,
Lba& out_lba,
- Bool search_hidden)
+ Bool search_hidden,
+ Bool local_search)
{
if (!catalog_name ||
*catalog_name == 0)
@@ -725,7 +717,7 @@ _Output NFS_CATALOG_STRUCT* NeFileSystemParser::FindCatalog(_Input const Char* c
drive.fInput(&drive.fPacket);
- if (!StringBuilder::Equals(catalog_name, NeFileSystemHelper::Root()))
+ if (!StringBuilder::Equals(catalog_name, NeFileSystemHelper::Root()) && !local_search)
{
Char parent_name[kNeFSNodeNameLen] = {0};
@@ -748,7 +740,7 @@ _Output NFS_CATALOG_STRUCT* NeFileSystemParser::FindCatalog(_Input const Char* c
--index_reverse_copy;
}
- NFS_CATALOG_STRUCT* parent_catalog = this->FindCatalog(parent_name, out_lba);
+ NFS_CATALOG_STRUCT* parent_catalog = this->FindCatalog(parent_name, out_lba, YES);
if (parent_catalog &&
!StringBuilder::Equals(parent_name, NeFileSystemHelper::Root()))
@@ -765,10 +757,6 @@ _Output NFS_CATALOG_STRUCT* NeFileSystemParser::FindCatalog(_Input const Char* c
delete parent_catalog;
parent_catalog = nullptr;
}
- else
- {
- return nullptr;
- }
}
kcout << "Finding catalog...\r";
diff --git a/dev/Kernel/src/KernelMain.cc b/dev/Kernel/src/KernelMain.cc
index fea439ca..2fefb318 100644
--- a/dev/Kernel/src/KernelMain.cc
+++ b/dev/Kernel/src/KernelMain.cc
@@ -71,13 +71,7 @@ namespace Kernel::Detail
mJournal.CreateJournal(mNeFS);
- KString xml;
- xml += "<LOG_XML>Format Filesystem NeFS for ZkaOS.</LOG_XML>";
-
- KString name;
- name += "NeFS Format System";
-
- mJournal.CommitJournal(mNeFS, xml, name);
+ mJournal.CommitJournal(mNeFS, "<LOG_XML>Format Filesystem NeFS for ZkaOS.</LOG_XML>", "NeFS Format System");
mJournal.ReleaseJournal();
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2026-03-14 13:27:07 +0000