Zero Kernel {#mainpage}

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Zeke is a tiny Unix-like operating system implementation that has grown up from a tiny single-user CMSIS-like embedded operating system.

Sonarcloud

https://sonarcloud.io/dashboard?id=Zeke-OS_zeke

Key Features

Kernel
- Fully pre-emptible kernel mode
- Object-oriented thread scheduling system
- One-to-one kernel threads for user processes
- freeBSD-like sysctl interface
Processes
- ASLR
- Copy-On-Write virtual memory
- Per process capabilities
- Capabilities can fully replace the magic Unix super user
- Unix-like fork and exec
- elf32 support
- Linux-style elf32 core dumps
IPC
- Signals
- mmap
- pipes
- pty
File Systems
- Complete file system abstraction (VFS)
- FAT12/16/32 support
- Fast RAM file system
- MBR support
- freeBSD-like device file interface
Userland
- Mostly C99 compliant libc
- Standard user application separation by using POSIX processes
- System call based kernel services