util Directory Reference

Files
	aspect_ratio.c
	📐 Terminal cell aspect ratio calculations for accurate image dimension scaling
	aspect_ratio.h
	📐 Aspect Ratio Calculation Functions
	atomic.h
	bits.h
	🔢 Bit Manipulation Utilities
	bytes.h
	🔢 Byte-Level Access and Arithmetic Utilities
	endian.h
	🔄 Network byte order conversion helpers
	fnv1a.h
	#️⃣ FNV-1a Hash Function Implementation
	format.c
	📊 Byte size formatting utilities for human-readable output (B, KB, MB, GB, TB)
	format.h
	📊 String Formatting Utilities
	fps.c
	⏱️ FPS tracking utility implementation
	fps.h
	⏱️ FPS tracking utility for monitoring frame throughput across all threads
	image.c
	🖼️ Safe overflow-checked buffer size calculations for images and video frames
	image.h
	🖼️ Safe overflow-checked buffer size calculations for images and video frames
	ip.c
	🌍 IPv4/IPv6 address parsing, validation, and formatting utilities
	ip.h
	🌍 IP Address Parsing and Formatting Utilities
	math.h
	🔢 Mathematical Utility Functions
	number.h
	🔢 Number Formatting and Conversion Utilities
	overflow.h
	✅ Safe Integer Arithmetic and Overflow Detection
	parsing.c
	🔍 Safe string parsing utilities for integers, sizes, and protocol messages
	parsing.h
	🔍 Safe Parsing Utilities
	password.c
	🔑 Password prompting utilities with secure input and formatting
	password.h
	Password prompting utilities with secure input and formatting.
	path.c
	📂 Cross-platform path manipulation with normalization and Windows/Unix separator handling
	path.h
	📂 Path Manipulation Utilities
	string.c
	🔤 String manipulation utilities: ASCII escaping, trimming, case conversion, and formatting
	string.h
	🔤 String Manipulation and Shell Escaping Utilities
	thread.h
	🧵 Thread lifecycle management helpers
	time.c
	⏱️ High-precision timing utilities implementation
	time.h
	⏱️ High-precision timing utilities using sokol_time.h and uthash
	utf8.c
	🔤 UTF-8 encoding and decoding with multi-byte character support
	utf8.h
	🔤 UTF-8 Encoding and Decoding Utilities
	uthash.h
	#️⃣ Wrapper for uthash.h that ensures common.h is included first
	util.h
	🛠️ Master Utility Header
	validation.h
	Common validation macros to reduce duplication in protocol handlers.