Architecture APIs

The file include/nuttx/arch.h identifies by prototype all of the APIs that must be provided by the architecture specific logic. The internal OS APIs that architecture-specific logic must interface with also also identified in include/nuttx/arch.h or in other header files.

• Naming and Header File Conventions
• APIs Exported by Architecture-Specific Logic to NuttX
• APIs Exported by Board-Specific Logic to NuttX
• System Time and Clock
  • Basic System Timer
  • Hardware
  • System Tick and Time
  • Tickless OS
    • Tickless Platform Support
    • Tickless Configuration Options
    • Tickless Imported Interfaces
  • Watchdog Timer Interfaces
• Work Queues
  • Classes of Work Queues
    • High Priority Kernel Work queue
    • Low Priority Kernel Work Queue
    • User-Mode Work Queue
  • Common Work Queue Interfaces
    • Work Queue IDs
    • Work Queue Interface Types
    • Work Queue Interfaces
• Address Environments
• APIs Exported by NuttX to Architecture-Specific Logic
  • OS List Management APIs
• Application OS vs. Internal OS Interfaces
• boardctl() Application Interface
• Symmetric Multiprocessing (SMP) Application
• Shared Memory
• On-Demand Paging
• LED Support
  • Header Files
  • LED Definitions
  • Common LED interfaces
• I/O Buffer Management
  • Configuration Options
  • Throttling
  • Public Types
  • Public Function Prototypes