63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
/*
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* Copyright (C) 1999-2017 Paolo Mantegazza <mantegazza@aero.polimi.it>
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* Copyright (C) 2019 Alec Ari <neotheuser@ymail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef _RTAI_PROC_FS_H
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#define _RTAI_PROC_FS_H
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extern struct proc_dir_entry *rtai_proc_root;
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#include <linux/seq_file.h>
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#define PROC_READ_FUN(read_fun_name) \
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read_fun_name(struct seq_file *pf, void *v)
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#define PROC_READ_OPEN_OPS(rtai_proc_fops, read_fun_name) \
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\
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static int rtai_proc_open(struct inode *inode, struct file *file) { \
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return single_open(file, read_fun_name, NULL); \
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} \
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\
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static const struct file_operations rtai_proc_fops = { \
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.owner = THIS_MODULE, \
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.open = rtai_proc_open, \
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.read = seq_read, \
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.llseek = seq_lseek, \
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.release = single_release \
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};
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static inline void *CREATE_PROC_ENTRY(const char *name, umode_t mode, void *parent, const struct file_operations *proc_fops)
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{
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return !parent ? proc_mkdir(name, NULL) : proc_create(name, mode, parent, proc_fops);
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}
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#define SET_PROC_READ_ENTRY(entry, read_fun) do { } while(0)
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#define PROC_PRINT_VARS
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#define PROC_PRINT(fmt, args...) \
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do { seq_printf(pf, fmt, ##args); } while(0)
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#define PROC_PRINT_RETURN do { goto done; } while(0)
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#define PROC_PRINT_DONE do { return 0; } while(0)
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// End of proc print macros
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#endif /* !_RTAI_PROC_FS_H */
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