Goals/Status of ominOS

• Multitasking
1. Process Creation
2. ELF Executable loading (dependent on vfs layer)
3. Elf Relocatable image loading
4. Process Synchronization (Mutexs/Semaphores)
5. Priority based scheduling
6. Pre-emptive multitasking
7. Signals
• MemoryManagement
1. Port Doug Leah's Malloc (dlmalloc) for userspace
• VFS Layer
1. Complete API for underlying filesystems
2. Mount list
3. vnode cache
4. Mounting & Unmounting of filesystems
• Driver Manger/IO Subsystem
1. Driver registration
2. IRQ Registration
3. DMA Registration
4. I/O Request layer (Independent of VFS)
5. I/O Request Queue
• Disk
1. CD-ROM Drive support (ATAPI Devices)
2. ATA Read/Write Support
3. Floppy Read/Write Support
4. Block Cache system
5. Disk DMA support
• PCI Bus
1. PCI Configuration
2. PCI Bus Layer
• FAT(12/16/32) Filesystem Driver
1. Read/Write Support
2. Create Files/Directories
3. Long File Name support
• Ext2fs Driver support
1. Read/Write Support
2. Create Files/Directories
3. Delete Files/Directories
4. Symlinks
• Libc (newlib port)
1. Basic Syscalls
2. UNIX Syscalls
3. POSIX Syscalls
• Networking
1. TCP/IP Stack
1. Ethernet Layer
2. ARP Request/Reply
3. IP Layer
4. ICMP Layer
5. UDP Layer
6. TCP Layer
2. Socket Libarary Port
3. Realtek 8139 NIC Driver
4. ne2000 NIC Driver (ISA/PCI)
• Misc
1. Port of Binutils/GCC
2. Port libpng
3. Port libfreetype
4. Port zlib
5. Port coreutils
6. Bash Shell port