/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FS_CEPH_DEBUG_H
#define _FS_CEPH_DEBUG_H

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/string.h>

#ifdef CONFIG_CEPH_LIB_PRETTYDEBUG

/*
 * wrap pr_debug to include a filename:lineno prefix on each line.
 * this incurs some overhead (kernel size and execution time) due to
 * the extra function call at each call site.
 */

# if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
#  define dout(fmt, ...)                                                \
        pr_debug("%.*s %12.12s:%-4d : " fmt,                            \
                 8 - (int)sizeof(KBUILD_MODNAME), "    ",               \
                 kbasename(__FILE__), __LINE__, ##__VA_ARGS__)
#  define doutc(client, fmt, ...)                                       \
        pr_debug("%.*s %12.12s:%-4d : [%pU %llu] " fmt,                 \
                 8 - (int)sizeof(KBUILD_MODNAME), "    ",               \
                 kbasename(__FILE__), __LINE__,                         \
                 &client->fsid, client->monc.auth->global_id,           \
                 ##__VA_ARGS__)
# else
/* faux printk call just to see any compiler warnings. */
#  define dout(fmt, ...)                                        \
                no_printk(KERN_DEBUG fmt, ##__VA_ARGS__)
#  define doutc(client, fmt, ...)                               \
                no_printk(KERN_DEBUG "[%pU %llu] " fmt,         \
                          &client->fsid,                        \
                          client->monc.auth->global_id,         \
                          ##__VA_ARGS__)
# endif

#else

/*
 * or, just wrap pr_debug
 */
# define dout(fmt, ...) pr_debug(" " fmt, ##__VA_ARGS__)
# define doutc(client, fmt, ...)                                        \
        pr_debug(" [%pU %llu] %s: " fmt, &client->fsid,                 \
                 client->monc.auth->global_id, __func__, ##__VA_ARGS__)

#endif

#define pr_notice_client(client, fmt, ...)                              \
        pr_notice("[%pU %llu]: " fmt, &client->fsid,                    \
                  client->monc.auth->global_id, ##__VA_ARGS__)
#define pr_info_client(client, fmt, ...)                                \
        pr_info("[%pU %llu]: " fmt, &client->fsid,                      \
                client->monc.auth->global_id, ##__VA_ARGS__)
#define pr_warn_client(client, fmt, ...)                                \
        pr_warn("[%pU %llu]: " fmt, &client->fsid,                      \
                client->monc.auth->global_id, ##__VA_ARGS__)
#define pr_warn_once_client(client, fmt, ...)                           \
        pr_warn_once("[%pU %llu]: " fmt, &client->fsid,                 \
                     client->monc.auth->global_id, ##__VA_ARGS__)
#define pr_err_client(client, fmt, ...)                                 \
        pr_err("[%pU %llu]: " fmt, &client->fsid,                       \
               client->monc.auth->global_id, ##__VA_ARGS__)
#define pr_warn_ratelimited_client(client, fmt, ...)                    \
        pr_warn_ratelimited("[%pU %llu]: " fmt, &client->fsid,          \
                            client->monc.auth->global_id, ##__VA_ARGS__)
#define pr_err_ratelimited_client(client, fmt, ...)                     \
        pr_err_ratelimited("[%pU %llu]: " fmt, &client->fsid,           \
                           client->monc.auth->global_id, ##__VA_ARGS__)

#endif