util Directory Reference

Files
	aspect_ratio.h
	📐 Aspect Ratio Calculation Functions
	atomic.h
	bits.h
	🔢 Bit Manipulation Utilities
	bytes.h
	🔢 Byte-Level Access and Arithmetic Utilities
	display.h
	🖥️ Display Width and Terminal Centering Utilities
	endian.h
	🔄 Network byte order conversion helpers
	env.h
	Environment variable utilities with stack-based prompt responses.
	fnv1a.h
	#️⃣ FNV-1a Hash Function Implementation
	format.h
	📊 String Formatting Utilities
	fps.h
	⏱️ FPS tracking utility for monitoring frame throughput across all threads
	image.h
	🖼️ Safe overflow-checked buffer size calculations for images and video frames
	ip.h
	🌍 IP Address Parsing and Formatting Utilities
	lifecycle.h
	Lock-free module lifecycle state machine using pure stdatomic.
	magic.h
	Magic number validation constants and macros.
	math.h
	🔢 Mathematical Utility Functions
	number.h
	🔢 Number Formatting and Conversion Utilities
	overflow.h
	✅ Safe Integer Arithmetic and Overflow Detection
	parsing.h
	🔍 Safe Parsing Utilities
	password.h
	Password prompting utilities with secure input and formatting.
	path.h
	📂 Path Manipulation Utilities
	pcre2.h
	🔍 Centralized PCRE2 singleton pattern for efficient regex compilation
	string.h
	🔤 String Manipulation and Shell Escaping Utilities
	thread.h
	🧵 Thread lifecycle management helpers
	time.h
	⏱️ High-precision timing utilities using sokol_time.h and uthash
	url.h
	🌐 Production-Grade URL Validation and Parsing
	utf8.h
	🔤 UTF-8 Encoding and Decoding Utilities
	util.h
	🛠️ Master Utility Header
	validation.h
	Common validation macros to reduce duplication in protocol handlers.