spritehttpd/fstool/httpd-logging.h

#pragma once

#include <stdio.h>

#ifndef VERBOSE_LOGGING
#define VERBOSE_LOGGING 0
#endif

#ifndef LOG_EOL
#define LOG_EOL "\n"
#endif

/**
 * Print a startup banner message (printf syntax)
 * Uses bright green color
 */
#define banner(fmt, ...) \
	do {  \
		fprintf(stderr, LOG_EOL "\x1b[32;1m[i] " fmt "\x1b[0m" LOG_EOL, ##__VA_ARGS__);  \
	} while(0)

/**
 * Same as 'info()', but enabled even if verbose logging is disabled.
 * This can be used to print version etc under the banner.
 */
#define banner_info(fmt, ...) \
	do { \
		fprintf(stderr, "\x1b[32m[i] " fmt "\x1b[0m"LOG_EOL, ##__VA_ARGS__); \
	} while(0)

/**
 * Empty line in the headers
 */
#define banner_gap() \
	do { \
		fprintf(stderr, LOG_EOL); \
	} while(0)

#if VERBOSE_LOGGING
	/**
	 * Print a debug log message (printf format)
	 */
	#define dbg(fmt, ...) \
		do { \
			fprintf(stderr, "[ ] " fmt LOG_EOL, ##__VA_ARGS__); \
		} while(0)

	/**
	 * Print a info log message (printf format)
	 * Uses bright green color
	 */
	#define info(fmt, ...) \
		do { \
			fprintf(stderr, "\x1b[37;1m[i] " fmt "\x1b[0m"LOG_EOL, ##__VA_ARGS__); \
		} while(0)
#else
	#define dbg(fmt, ...)
	#define info(fmt, ...)
#endif

/**
 * Print a error log message (printf format)
 * Uses bright red color
 */
#define error(fmt, ...) \
	do { \
		fprintf(stderr, "\x1b[31;1m[E] " fmt "\x1b[0m"LOG_EOL, ##__VA_ARGS__); \
	} while(0)

/**
 * Print a warning log message (printf format)
 * Uses bright yellow color
 */
#define warn(fmt, ...) \
	do { \
		fprintf(stderr, "\x1b[33;1m[W] " fmt "\x1b[0m"LOG_EOL, ##__VA_ARGS__); \
	} while(0)

// --------------- logging categories --------------------

#ifndef DEBUG_ESPFS
#define DEBUG_ESPFS 1
#endif

#ifndef DEBUG_HEATSHRINK
#define DEBUG_HEATSHRINK 1
#endif

#ifndef DEBUG_MALLOC
#define DEBUG_MALLOC 0
#endif

// filesystem
#if DEBUG_ESPFS
#define espfs_warn(...) warn(__VA_ARGS__)
#define espfs_dbg(...) dbg(__VA_ARGS__)
#define espfs_error(...) error(__VA_ARGS__)
#define espfs_info(...) info(__VA_ARGS__)
#else
#define espfs_dbg(...)
#define espfs_warn(...)
#define espfs_error(...)
#define espfs_info(...)
#endif

// captive portal
#if DEBUG_HEATSHRINK
#define heatshrink_warn(...) warn(__VA_ARGS__)
#define heatshrink_dbg(...) dbg(__VA_ARGS__)
#define heatshrink_error(...) error(__VA_ARGS__)
#define heatshrink_info(...) info(__VA_ARGS__)
#else
#define heatshrink_dbg(...)
#define heatshrink_warn(...)
#define heatshrink_error(...)
#define heatshrink_info(...)
#endif

// all malloc usage
#if DEBUG_MALLOC
#define mem_dbg(...) dbg(__VA_ARGS__)
#else
#define mem_dbg(...)
#endif