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8821cu-20210916/os_dep/linux/rtw_proc.h

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2022-11-17 14:26:57 +00:00
/******************************************************************************
*
* Copyright(c) 2007 - 2017 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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.
*
*****************************************************************************/
#ifndef __RTW_PROC_H__
#define __RTW_PROC_H__
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#define RTW_PROC_HDL_TYPE_SEQ 0
#define RTW_PROC_HDL_TYPE_SSEQ 1
#define RTW_PROC_HDL_TYPE_SZSEQ 2
struct rtw_proc_hdl {
char *name;
u8 type;
union {
int (*show)(struct seq_file *, void *);
struct seq_operations *seq_op;
struct {
int (*show)(struct seq_file *, void *);
size_t size;
} sz;
} u;
ssize_t (*write)(struct file *file, const char __user *buffer, size_t count, loff_t *pos, void *data);
};
#define RTW_PROC_HDL_SEQ(_name, _seq_op, _write) \
{ .name = _name, .type = RTW_PROC_HDL_TYPE_SEQ, .u.seq_op = _seq_op, .write = _write}
#define RTW_PROC_HDL_SSEQ(_name, _show, _write) \
{ .name = _name, .type = RTW_PROC_HDL_TYPE_SSEQ, .u.show = _show, .write = _write}
#define RTW_PROC_HDL_SZSEQ(_name, _show, _write, _size) \
{ .name = _name, .type = RTW_PROC_HDL_TYPE_SZSEQ, .u.sz.show = _show, .write = _write, .u.sz.size = _size}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0))
#define rtw_proc_ops proc_ops
#else
#define rtw_proc_ops file_operations
#endif
#ifdef CONFIG_PROC_DEBUG
int rtw_drv_proc_init(void);
void rtw_drv_proc_deinit(void);
struct proc_dir_entry *rtw_adapter_proc_init(struct net_device *dev);
void rtw_adapter_proc_deinit(struct net_device *dev);
void rtw_adapter_proc_replace(struct net_device *dev);
#else /* !CONFIG_PROC_DEBUG */
static inline int rtw_drv_proc_init(void) {return _FAIL;}
#define rtw_drv_proc_deinit() do {} while (0)
static inline struct proc_dir_entry *rtw_adapter_proc_init(struct net_device *dev) {return NULL;}
#define rtw_adapter_proc_deinit(dev) do {} while (0)
#define rtw_adapter_proc_replace(dev) do {} while (0)
#endif /* !CONFIG_PROC_DEBUG */
#endif /* __RTW_PROC_H__ */