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/* SPDX-License-Identifier: GPL-3.0-only */
#ifndef _MESSAGE_H_
#define _MESSAGE_H_
#include <libgen.h>
#include <stdio.h>
#include <mscp.h>
/* message print. printed messages are passed to application via msg_fd */
void mprint_set_severity(int severity);
int mprint_get_severity();
#define mprint(fp, severity, fmt, ...) \
do { \
if (severity <= mprint_get_severity()) { \
fprintf(fp, "\r\033[K" fmt "\n", ##__VA_ARGS__); \
fflush(fp); \
} \
} while (0)
#define mpr_err(fmt, ...) \
mprint(stderr, MSCP_SEVERITY_ERR, fmt, ##__VA_ARGS__)
#define mpr_warn(fmt, ...) \
mprint(stderr, MSCP_SEVERITY_WARN, fmt, ##__VA_ARGS__)
#define mpr_notice(fmt, ...) \
mprint(stdout, MSCP_SEVERITY_NOTICE, fmt, ##__VA_ARGS__)
#define mpr_info(fmt, ...) \
mprint(stdout, MSCP_SEVERITY_INFO, fmt, ##__VA_ARGS__)
#define mpr_debug(fmt, ...) \
mprint(stdout, MSCP_SEVERITY_DEBUG, fmt, ##__VA_ARGS__)
/* errorno wrapper */
extern __thread char thread_strerror[128];
#ifdef _GNU_SOURCE
/* GNU strerror_r */
#define strerrno() \
strerror_r(errno, thread_strerror, sizeof(thread_strerror))
#else
/* this macro assumes that strerror_r never fails. any good way? */
#define strerrno() \
(strerror_r(errno, thread_strerror, sizeof(thread_strerror)) \
? thread_strerror : thread_strerror)
#endif
/* error message buffer */
#define mscp_set_error(fmt, ...) \
_mscp_set_error("%s:%d:%s: " fmt "\0", \
basename(__FILE__), __LINE__, __func__, ##__VA_ARGS__)
void _mscp_set_error(const char *fmt, ...);
#endif /* _MESSAGE_H_ */
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