apple/swift-system
Swift System
Swift System is a low-level library that provides safe, idiomatic abstractions for operating system calls and file path manipulation. It serves as a programming interface wrapping native operating system calls and platform types for reliable desktop and mobile integration.
The library enforces strict separation of incompatible string types at compile time by wrapping raw values in domain-specific structures, preventing the mixing of system paths with arbitrary text. It translates raw numeric operating system error codes into strongly typed enumeration cases and manages system handles and file descriptors through scoped destruction patterns to prevent resource leaks.
Additional capabilities cover direct interaction with low-level operating system functions through lightweight inline wrappers matching native performance, alongside conditional compilation features that isolate platform-dependent code across diverse hardware architectures and operating systems.
Features
- Low-Level Systems Programming - Provides safe, idiomatic abstractions for low-level system programming and operating system calls.
- Path Abstractions - Encapsulates raw character strings into strongly typed structures that prevent mixing system paths with arbitrary text.
- File System Operations - Manipulates file paths, descriptors, and low-level storage primitives safely to read, write, and manage files.
- File Descriptor Managers - Manages system file descriptors and paths securely to read, write, and close files without unexpected errors.
- Native System Integrations - Invokes low-level operating system functions and platform-specific types using idiomatic interfaces.
- System Call Wrappers - Exposes low-level operating system functions directly through zero-overhead system call wrappers.
- Swift System Libraries - Serves as a low-level Swift library providing safe, idiomatic abstractions for operating system calls and file paths.
- File Path Utilities - Provides a robust file path utility for safely managing file descriptors and paths.
- Conditional Compilation Directives - Targets diverse operating systems and hardware architectures by isolating platform-dependent code blocks using explicit build configurations.
- Inline Assembly Interfaces - Exposes low-level operating system functions directly through lightweight wrappers matching native performance.
- System Error Translation - Maps raw numeric operating system error codes into strongly typed enumeration cases for robust failure handling.
- Memory-Safe - Provides memory-safe abstractions for operating system calls and resource management.
- Value and Lifetime Analysis - Enforces safe handling of system handles and file descriptors through scoped destruction patterns.
- Compile-Time Type Validation - Enforces strict separation of incompatible string types at compile time by wrapping raw values in zero-cost structures.
Star history
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