Files
nDPId/utils.h
Toni Uhlig ff77bab398 Warn about unused return values that are quite important.
* CI: ArchLinux build should now instrument `-Werror`
 * CI: Increased OpenWrt build verbosity

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
2023-12-01 06:43:39 +01:00

77 lines
2.0 KiB
C

#ifndef UTILS_H
#define UTILS_H 1
#include <stdarg.h>
#define WARN_UNUSED __attribute__((__warn_unused_result__))
#define CMDARG(_default_value) \
{ \
.value = NULL, .default_value = (_default_value) \
}
struct cmdarg
{
char * value;
char const * const default_value;
};
void set_cmdarg(struct cmdarg * const ca, char const * const val);
WARN_UNUSED
char const * get_cmdarg(struct cmdarg const * const ca);
WARN_UNUSED
int is_cmdarg_set(struct cmdarg const * const ca);
WARN_UNUSED
int is_path_absolute(char const * const prefix, char const * const path);
void daemonize_enable(void);
WARN_UNUSED
int is_daemonize_enabled(void);
WARN_UNUSED
int daemonize_with_pidfile(char const * const pidfile);
int daemonize_shutdown(char const * const pidfile);
WARN_UNUSED
int change_user_group(char const * const user,
char const * const group,
char const * const pidfile,
char const * const uds_collector_path,
char const * const uds_distributor_path);
void init_logging(char const * const daemon_name);
void log_app_info(void);
void shutdown_logging(void);
WARN_UNUSED
int enable_file_logger(char const * const log_file);
WARN_UNUSED
int get_log_file_fd(void);
void enable_console_logger(void);
WARN_UNUSED
int is_console_logger_enabled(void);
void vlogger(int is_error, char const * const format, va_list ap);
__attribute__((format(printf, 2, 3))) void logger(int is_error, char const * const format, ...);
__attribute__((format(printf, 2, 3))) void logger_early(int is_error, char const * const format, ...);
WARN_UNUSED
int set_fd_cloexec(int fd);
WARN_UNUSED
char const * get_nDPId_version(void);
#endif