/* 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 %lld] " 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, ...)    do {                \
        if (0)                        \
            printk(KERN_DEBUG fmt, ##__VA_ARGS__);    \
    } while (0)
#  define doutc(client, fmt, ...)    do {            \
        if (0)                        \
            printk(KERN_DEBUG "[%pU %lld] " fmt,    \
            &client->fsid,                \
            client->monc.auth->global_id,        \
            ##__VA_ARGS__);                \
        } while (0)

# endif

#else

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

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

#endif