From 4f8fb9c70f814de796d61d7d85d4bf133afddafa Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Mon, 21 Apr 2025 17:47:16 +0200 Subject: dev, kernel: Made HeFS use a RB-Tree traversal algorithm. - ran format command. - a variation of a red-black tree traversal, with customized fallback mechanism. Signed-off-by: Amlal El Mahrouss --- dev/kernel/src/FS/HeFS.cc | 23 +++++++++++++++++------ dev/kernel/src/FS/NeFS.cc | 2 +- dev/kernel/src/UserProcessScheduler.cc | 2 +- dev/kernel/src/Utils.cc | 2 +- 4 files changed, 20 insertions(+), 9 deletions(-) (limited to 'dev/kernel/src') diff --git a/dev/kernel/src/FS/HeFS.cc b/dev/kernel/src/FS/HeFS.cc index 8d73b61e..2269896f 100644 --- a/dev/kernel/src/FS/HeFS.cc +++ b/dev/kernel/src/FS/HeFS.cc @@ -141,11 +141,22 @@ namespace Kernel start = dir->fNext; - if (start == 0) - start = dir->fChild; - - if (start == 0) - start = dir->fParent; + if (dir->fColor == kHeFSBlack) + { + if (dir->fParent != 0) + start = dir->fParent; + } + else + { + if (dir->fChild != 0) + start = dir->fChild; + else if (dir->fNext != 0) + start = dir->fNext; + else if (dir->fPrev != 0) + start = dir->fPrev; + else + start = dir->fParent; + } } delete dir; @@ -173,7 +184,7 @@ namespace Kernel NE_UNUSED(mnt); NE_UNUSED(parent_dir_name); NE_UNUSED(node); - + return NO; } } // namespace Detail diff --git a/dev/kernel/src/FS/NeFS.cc b/dev/kernel/src/FS/NeFS.cc index 115e4c82..e8e3804c 100644 --- a/dev/kernel/src/FS/NeFS.cc +++ b/dev/kernel/src/FS/NeFS.cc @@ -460,7 +460,7 @@ _Output Bool NeFileSystemParser::FormatGPT(_Input _Output DriveTrait* drive, _In NE_UNUSED(end_lba); NE_UNUSED(flags); NE_UNUSED(part_name); - + (void)(kout << "FormatGPT: Not implemented yet.\r"); return NO; diff --git a/dev/kernel/src/UserProcessScheduler.cc b/dev/kernel/src/UserProcessScheduler.cc index b45294b3..e96d2b27 100644 --- a/dev/kernel/src/UserProcessScheduler.cc +++ b/dev/kernel/src/UserProcessScheduler.cc @@ -428,7 +428,7 @@ namespace Kernel { return; } - + mTeam.mProcessList[process_id].Exit(0); } diff --git a/dev/kernel/src/Utils.cc b/dev/kernel/src/Utils.cc index 399be317..f5e61ddf 100644 --- a/dev/kernel/src/Utils.cc +++ b/dev/kernel/src/Utils.cc @@ -42,7 +42,7 @@ namespace Kernel return len; } - + Size rt_string_len(const Char* ptr) { SizeT cnt{0}; -- cgit v1.2.3