/*
 * Copyright 2015-2023 the Pacemaker project contributors
 *
 * The version control history for this file may have further details.
 *
 * This source code is licensed under the GNU General Public License version 2
 * or later (GPLv2+) WITHOUT ANY WARRANTY.
 */

#ifdef __cplusplus
extern "C" {
#endif

#ifndef PCMK__LOGGING_INTERNAL_H
#  define PCMK__LOGGING_INTERNAL_H

#  include <glib.h>

#  include <crm/common/logging.h>
#  include <crm/common/output_internal.h>

/*!
 * \internal
 * \brief Log a configuration error
 *
 * \param[in] fmt   printf(3)-style format string
 * \param[in] ...   Arguments for format string
 */
#  define pcmk__config_err(fmt...) do {     \
        crm_config_error = TRUE;            \
        crm_err(fmt);                       \
    } while (0)

/*!
 * \internal
 * \brief Log a configuration warning
 *
 * \param[in] fmt   printf(3)-style format string
 * \param[in] ...   Arguments for format string
 */
#  define pcmk__config_warn(fmt...) do {    \
        crm_config_warning = TRUE;          \
        crm_warn(fmt);                      \
    } while (0)

/*!
 * \internal
 * \brief Execute code depending on whether trace logging is enabled
 *
 * This is similar to \p do_crm_log_unlikely() except instead of logging, it
 * selects one of two code blocks to execute.
 *
 * \param[in] if_action    Code block to execute if trace logging is enabled
 * \param[in] else_action  Code block to execute if trace logging is not enabled
 *
 * \note Neither \p if_action nor \p else_action can contain a \p break or
 *       \p continue statement.
 */
#  define pcmk__if_tracing(if_action, else_action) do {                 \
        static struct qb_log_callsite *trace_cs = NULL;                 \
                                                                        \
        if (trace_cs == NULL) {                                         \
            trace_cs = qb_log_callsite_get(__func__, __FILE__,          \
                                           "if_tracing", LOG_TRACE,     \
                                           __LINE__, crm_trace_nonlog); \
        }                                                               \
        if (crm_is_callsite_active(trace_cs, LOG_TRACE,                 \
                                   crm_trace_nonlog)) {                 \
            if_action;                                                  \
        } else {                                                        \
            else_action;                                                \
        }                                                               \
    } while (0)

/*!
 * \internal
 * \brief Initialize logging for command line tools
 *
 * \param[in] name      The name of the program
 * \param[in] verbosity How verbose to be in logging
 *
 * \note \p verbosity is not the same as the logging level (LOG_ERR, etc.).
 */
void pcmk__cli_init_logging(const char *name, unsigned int verbosity);

int pcmk__add_logfile(const char *filename);
void pcmk__add_logfiles(gchar **log_files, pcmk__output_t *out);

void pcmk__free_common_logger(void);

#ifdef __cplusplus
}
#endif

#endif