02d30ab799
There are not any major distributions that are still supporting kernels older than 2.6.27 so we can remove many typedefs. The primary motivator for this change is that kernel 5.0 is dropping support for timeval and it would be ideal if the in-kernel time representation can standardize on ktime_t, but 2.6.18 did not support the ktime interface that was needed. Signed-off-by: Shaun Ruffell <sruffell@sruffell.net>
148 lines
3.9 KiB
C
148 lines
3.9 KiB
C
#ifndef XDEFS_H
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#define XDEFS_H
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/*
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* Written by Oron Peled <oron@actcom.co.il>
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* Copyright (C) 2004-2006, Xorcom
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*
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#ifdef __KERNEL__
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#include <linux/kernel.h>
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#include <linux/version.h>
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#else
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/* This is to enable user-space programs to include this. */
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#include <stdint.h>
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typedef uint8_t __u8;
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typedef uint32_t __u32;
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#include <stdio.h>
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#define DBG(fmt, ...) printf("DBG: %s: " fmt, __func__, ## __VA_ARGS__)
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#define INFO(fmt, ...) printf("INFO: " fmt, ## __VA_ARGS__)
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#define NOTICE(fmt, ...) printf("NOTICE: " fmt, ## __VA_ARGS__)
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#define ERR(fmt, ...) printf("ERR: " fmt, ## __VA_ARGS__)
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#define __user
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struct list_head {
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struct list_head *next;
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struct list_head *prev;
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};
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#endif
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#define PACKED __attribute__((packed))
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#define ALL_LINES ((lineno_t)-1)
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#ifndef BIT /* added in 2.6.24 */
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#define BIT(i) (1UL << (i))
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#endif
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#define BIT_SET(x, i) ((x) |= BIT(i))
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#define BIT_CLR(x, i) ((x) &= ~BIT(i))
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#define IS_SET(x, i) (((x) & BIT(i)) != 0)
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#define BITMASK(i) (((u64)1 << (i)) - 1)
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#define MAX_PROC_WRITE 100 /* Longest write allowed to our /proc files */
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#define CHANNELS_PERXPD 32 /* Depends on xpp_line_t and protocol fields */
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#define MAX_SPANNAME 20 /* From dahdi/kernel.h */
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#define MAX_SPANDESC 40 /* From dahdi/kernel.h */
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#define MAX_CHANNAME 40 /* From dahdi/kernel.h */
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#define XPD_NAMELEN 10 /* must be <= from maximal workqueue name */
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#define XPD_DESCLEN 20
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#define XBUS_NAMELEN 20 /* must be <= from maximal workqueue name */
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#define XBUS_DESCLEN 40
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#define LABEL_SIZE 20
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#define UNIT_BITS 3 /* Bit for Astribank unit number */
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#define SUBUNIT_BITS 3 /* Bit for Astribank subunit number */
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/* 1 FXS + 3 FXS/FXO | 1 BRI + 3 FXS/FXO */
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#define MAX_UNIT (1 << UNIT_BITS)
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#define MAX_SUBUNIT (1 << SUBUNIT_BITS) /* 8 port BRI */
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/*
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* Compile time sanity checks
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*/
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#if MAX_UNIT > BIT(UNIT_BITS)
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#error "MAX_UNIT too large"
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#endif
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#if MAX_SUBUNIT > BIT(SUBUNIT_BITS)
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#error "MAX_SUBUNIT too large"
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#endif
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#define MAX_XPDS (MAX_UNIT*MAX_SUBUNIT)
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#define VALID_XPD_NUM(x) ((x) < MAX_XPDS && (x) >= 0)
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#define CHAN_BITS 5 /* 0-31 for E1 */
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typedef char *charp;
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#ifdef __KERNEL__
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/* Kernel versions... */
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#define KMEM_CACHE_T struct kmem_cache
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#define KZALLOC(size, gfp) my_kzalloc(size, gfp)
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#define KZFREE(p) \
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do { \
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memset((p), 0, sizeof(*(p))); \
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kfree(p); \
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} while (0);
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#define DEVICE_ATTR_READER(name, dev, buf) \
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ssize_t name(struct device *dev, \
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struct device_attribute *attr, char *buf)
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#define DEVICE_ATTR_WRITER(name, dev, buf, count) \
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ssize_t name(struct device *dev, \
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struct device_attribute *attr, \
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const char *buf, size_t count)
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#define DRIVER_ATTR_READER(name, drv, buf) \
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ssize_t name(struct device_driver *drv, char * buf)
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 30)
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#define SET_PROC_DIRENTRY_OWNER(p) \
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do { \
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(p)->owner = THIS_MODULE; \
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} while (0);
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#else
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#define SET_PROC_DIRENTRY_OWNER(p) do { } while (0);
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#endif
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#else
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typedef int bool;
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#endif /* ifdef __KERNEL__ */
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typedef struct xbus xbus_t;
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typedef struct xpd xpd_t;
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typedef struct xframe xframe_t;
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typedef struct xpacket xpacket_t;
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typedef __u32 xpp_line_t; /* at most 31 lines for E1 */
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typedef __u8 lineno_t;
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typedef __u8 xportno_t;
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#define PORT_BROADCAST 255
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#endif /* XDEFS_H */
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