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log: pull in log.{c,h} from foot

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Daniel Eklöf 2021-08-15 11:41:12 +02:00
parent 58a52512dd
commit 7d3851046e
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6 changed files with 197 additions and 118 deletions
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68
log.h
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@ -1,42 +1,68 @@
#pragma once
#include <stdbool.h>
#include <stdarg.h>
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 };
enum log_class {
LOG_CLASS_NONE,
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);
enum log_facility syslog_facility, enum log_class log_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_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(
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, ...) \
void log_msg_va(
enum log_class log_class, const char *module,
const char *file, int lineno, const char *fmt, va_list va) __attribute__((format (printf, 5, 0)));
void log_errno_va(
enum log_class log_class, const char *module,
const char *file, int lineno,
const char *fmt, va_list va) __attribute__((format (printf, 5, 0)));
void log_errno_provided_va(
enum log_class log_class, const char *module,
const char *file, int lineno, int _errno,
const char *fmt, va_list va) __attribute__((format (printf, 6, 0)));
int log_level_from_string(const char *str);
const char *log_level_string_hint(void);
#define LOG_ERR(...) \
log_msg(LOG_CLASS_ERROR, LOG_MODULE, __FILE__, __LINE__, __VA_ARGS__)
#define LOG_ERRNO(...) \
log_errno(LOG_CLASS_ERROR, LOG_MODULE, __FILE__, __LINE__, __VA_ARGS__)
#define LOG_ERRNO_P(_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__)
_errno, __VA_ARGS__)
#define LOG_WARN(...) \
log_msg(LOG_CLASS_WARNING, LOG_MODULE, __FILE__, __LINE__, __VA_ARGS__)
#define LOG_INFO(...) \
log_msg(LOG_CLASS_INFO, LOG_MODULE, __FILE__, __LINE__, __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__)
#define LOG_DBG(...) \
log_msg(LOG_CLASS_DEBUG, LOG_MODULE, __FILE__, __LINE__, __VA_ARGS__)
#else
#define LOG_DBG(fmt, ...)
#define LOG_DBG(...)
#endif