/*
 * eset_wap (ESET Web Access Protection module)
 * Copyright (C) 1992-2025 ESET, spol. s r.o.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * In case of any questions, you can contact us at ESET, spol. s r.o., Einsteinova 24, 851 01 Bratislava, Slovakia.
 */

#ifndef _EWAP_HELPERS_H_
#define _EWAP_HELPERS_H_

#include <linux/printk.h>
#include <linux/version.h>

#include "eset_wap.h"

#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 1, 0)
#include <linux/build_bug.h>
#define ewap_static_assert(expr, ...) static_assert(expr, __VA_ARGS__)
#else
#define ewap_static_assert(expr, ...)
#endif

#define ewap_pr_error(fmt, ...) \
  printk(KERN_ERR ESET_WAP ": " pr_fmt(fmt) "\n", ##__VA_ARGS__)
#define ewap_pr_warning(fmt, ...) \
  printk(KERN_WARNING ESET_WAP ": " pr_fmt(fmt) "\n", ##__VA_ARGS__)
#define ewap_pr_info(fmt, ...) \
  printk(KERN_INFO ESET_WAP ": " pr_fmt(fmt) "\n", ##__VA_ARGS__)

#define EWAP_LOG_ERRORS 1
#define EWAP_LOG_HOOKS 2
#define EWAP_LOG_CONNECTIONS 4
#define EWAP_LOG_PID_REMOVAL 8
#define EWAP_LOG_IOCTL 16

#ifdef EWAP_DEBUG
#define EWAP_LOG_MASK                                            \
  (0 | EWAP_LOG_ERRORS | EWAP_LOG_HOOKS | EWAP_LOG_CONNECTIONS | \
   EWAP_LOG_PID_REMOVAL | EWAP_LOG_IOCTL)

#define ewap_pr_log(mask, fmt, ...)                                         \
  do {                                                                      \
    if (mask & EWAP_LOG_MASK)                                               \
      printk(KERN_DEBUG ESET_WAP ": " pr_fmt(fmt) " [%s]\n", ##__VA_ARGS__, \
             __PRETTY_FUNCTION__);                                          \
  } while (0)
#else
#define ewap_pr_log(mask, fmt, ...)
#endif

#ifdef EWAP_DEBUG
#define DBG_BUG_ON(cond) BUG_ON(cond)
#else
#define DBG_BUG_ON(cond)
#endif

#endif