From b947448795d604f169246b0c3191028ae6a0ab83 Mon Sep 17 00:00:00 2001 From: Daniel Eklöf Date: Sat, 1 Aug 2020 15:32:48 +0200 Subject: Initial commit Can display a single PNG image scaled-to-fit on all outputs. --- log.h | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 log.h (limited to 'log.h') diff --git a/log.h b/log.h new file mode 100644 index 0000000..dfddd76 --- /dev/null +++ b/log.h @@ -0,0 +1,42 @@ +#pragma once +#include + +enum log_colorize { LOG_COLORIZE_NEVER, LOG_COLORIZE_ALWAYS, LOG_COLORIZE_AUTO }; +enum log_facility { LOG_FACILITY_USER, LOG_FACILITY_DAEMON }; +enum log_class { LOG_CLASS_ERROR, LOG_CLASS_WARNING, LOG_CLASS_INFO, LOG_CLASS_DEBUG }; + +void log_init(enum log_colorize colorize, bool do_syslog, + enum log_facility syslog_facility, enum log_class syslog_level); +void log_deinit(void); + +void log_msg(enum log_class log_class, const char *module, + const char *file, int lineno, + const char *fmt, ...) __attribute__((format (printf, 5, 6))); + +void log_errno(enum log_class log_class, const char *module, + const char *file, int lineno, + const char *fmt, ...) __attribute__((format (printf, 5, 6))); + +void log_errno_provided( + enum log_class log_class, const char *module, + const char *file, int lineno, int _errno, + const char *fmt, ...) __attribute__((format (printf, 6, 7))); + +#define LOG_ERR(fmt, ...) \ + log_msg(LOG_CLASS_ERROR, LOG_MODULE, __FILE__, __LINE__, fmt, ## __VA_ARGS__) +#define LOG_ERRNO(fmt, ...) \ + log_errno(LOG_CLASS_ERROR, LOG_MODULE, __FILE__, __LINE__, fmt, ## __VA_ARGS__) +#define LOG_ERRNO_P(fmt, _errno, ...) \ + log_errno_provided(LOG_CLASS_ERROR, LOG_MODULE, __FILE__, __LINE__, \ + _errno, fmt, ## __VA_ARGS__) +#define LOG_WARN(fmt, ...) \ + log_msg(LOG_CLASS_WARNING, LOG_MODULE, __FILE__, __LINE__, fmt, ## __VA_ARGS__) +#define LOG_INFO(fmt, ...) \ + log_msg(LOG_CLASS_INFO, LOG_MODULE, __FILE__, __LINE__, fmt, ## __VA_ARGS__) + +#if defined(LOG_ENABLE_DBG) && LOG_ENABLE_DBG + #define LOG_DBG(fmt, ...) \ + log_msg(LOG_CLASS_DEBUG, LOG_MODULE, __FILE__, __LINE__, fmt, ## __VA_ARGS__) +#else + #define LOG_DBG(fmt, ...) +#endif -- cgit v1.2.3