/*
 * eset_rtp (ESET Real-time file system protection module)
 * Copyright (C) 1992-2023 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 _ERTP_HANDLERS_UNLINK_H_
#define _ERTP_HANDLERS_UNLINK_H_

#include <linux/version.h>

#include "ertp_handlers.h"

#ifdef ERTP_KERNEL_USES_SYSCALL_WRAPPER

extern sys_regs_t ertp_original_native_64_unlink;
extern sys_regs_t ertp_original_native_32_unlink;
extern sys_regs_t ertp_original_native_64_unlinkat;
extern sys_regs_t ertp_original_native_32_unlinkat;

asmlinkage long notrace ertp_handler_native_64_unlink(struct pt_regs *regs);
asmlinkage long notrace ertp_handler_native_32_unlink(struct pt_regs *regs);
asmlinkage long notrace ertp_handler_native_64_unlinkat(struct pt_regs *regs);
asmlinkage long notrace ertp_handler_native_32_unlinkat(struct pt_regs *regs);

#else

typedef asmlinkage long (*sys_unlink_t)(const char __user *pathname);
extern sys_unlink_t ertp_original_native_64_unlink;

typedef asmlinkage long (*sys_unlinkat_t)(int dfd, const char __user *pathname,
                                          int flag);
extern sys_unlinkat_t ertp_original_native_64_unlinkat;

asmlinkage long notrace
ertp_handler_native_64_unlink(const char __user *pathname);
asmlinkage long notrace
ertp_handler_native_64_unlinkat(int dfd, const char __user *pathname, int flag);

#endif
#endif