EHBC Modular OS (EMOS) Repository

Build

git clone https://github.com/ehbc-project/emos
cd emos
cmake -S. -Bbuild -DTARGET=i686-pc-bios
cmake --build build
scripts/mkdisk.sh -a i686 disk.img
scripts/run.sh pc-i386

Directory Structure

• docs: Documents
• dist: Scripts for creating disk images of system or installer
• cmake: CMake scripts
• config: Build configuration presets for each architecture
• boot: Bootloaders for each architecture / platform
• bin: System utility executables (e.g. ls, sh, tar, ...)
• kernel: Kernel sources
  • arch: Architecture- or machine-dependent codes
  • drivers: Device drivers
  • exec: Codes for loading and executing binaries
  • fs: File system drivers
    • partition: Partition table drivers
  • init: Kernel initialization codes
  • ipc: Inter-process communication codes
  • mm: Codes for system memory management
  • posix: POSIX translation layer
  • subsys: Kernel subsystems
    • gui: GUI subsystem
  • syscall: Syscall handlers
• packages: System packages
  • emossdk: Software Development Kit for EMOS
    • libemos: Common system call wrapper library
      • conmanip: Text console manipulation
      • exec: Process, thread, and dynamic library controls
      • io: I/O control functions
      • memory: Memory allocation and mapping functions
      • ipc: Inter-process communication functions
    • libemosgui: Graphical UI / drawing library
    • libemosimm: Library for Input Method Module (IMM)
    • libemosutil: OS-independent utility functions library
      • crypto: Simple cryptography
      • unicode: Unicode string manipulation
      • compress: Data compression / decompression
    • libstdc: C Standard library
    • libstdcxx: C++ Standard library