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npreal2.h
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npreal2.h
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#ifndef _NPREAL2_H
#define _NPREAL2_H
#if (LINUX_VERSION_CODE < VERSION_CODE(2,6,0))
#define CLEAR_FUNC cleanup_module
#define CLEAR_FUNC_RET void
#else
#define CLEAR_FUNC npreal2_module_exit
#define CLEAR_FUNC_RET static void __exit
#endif
#if (LINUX_VERSION_CODE < VERSION_CODE(2,6,0))
#define INIT_FUNC init_module
#define INIT_FUNC_RET int
#else
#define INIT_FUNC npreal2_module_init
#define INIT_FUNC_RET static int __init
#endif
#if (LINUX_VERSION_CODE < VERSION_CODE(2,6,0))
#define DRV_VAR (&npvar_sdriver)
#define DRV_VAR_P(x) npvar_sdriver.x
#else
#define DRV_VAR (npvar_sdriver)
#define DRV_VAR_P(x) npvar_sdriver->x
#endif
#if (LINUX_VERSION_CODE < VERSION_CODE(2,6,20))
#ifndef INIT_WORK
#define INIT_WORK(_work, _func, _data){ \
(_work)->routine = _func;\
(_work)->data = _data;\
}
#endif
#else
#ifndef INIT_WORK
#define INIT_WORK(_work, _func){ \
(_work)->routine = _func;\
}
#endif
#endif
#ifndef set_current_state
#define set_current_state(x) current->state = x
#endif
#if (LINUX_VERSION_CODE < VERSION_CODE(2,6,0))
#define IRQ_RET void
#define IRQ_RETVAL(x)
#else
#define IRQ_RET irqreturn_t
#endif
#if 0
#if (LINUX_VERSION_CODE < VERSION_CODE(2,6,0))
#if (LINUX_VERSION_CODE >= VERSION_CODE(2,4,0)) // >=2.4.0
#define MXQ_TASK() {\
MOD_INC_USE_COUNT;\
if (schedule_task(&info->tqueue) == 0)\
MOD_DEC_USE_COUNT;\
}
#else // < 2.4.0
#define MXQ_TASK() queue_task(&info->tqueue,&tq_scheduler)
#endif
#else // >=2.6.0
#define MXQ_TASK() schedule_work(&info->tqueue)
#endif
#else
#if (LINUX_VERSION_CODE < VERSION_CODE(2,6,0))
#if (LINUX_VERSION_CODE >= VERSION_CODE(2,4,0)) // >=2.4.0
#define MXQ_TASK(queue) {\
MOD_INC_USE_COUNT;\
if (schedule_task(queue) == 0)\
MOD_DEC_USE_COUNT;\
}
#else // < 2.4.0
#define MXQ_TASK(queue) queue_task(queue,&tq_scheduler)
#endif
#else // >=2.6.0
#define MXQ_TASK(queue) schedule_work(queue)
#endif
#endif
#if (LINUX_VERSION_CODE < VERSION_CODE(2,6,0))
#define MX_MOD_INC MOD_INC_USE_COUNT
#define MX_MOD_DEC MOD_DEC_USE_COUNT
#else
#define MX_MOD_INC try_module_get(THIS_MODULE)
#define MX_MOD_DEC module_put(THIS_MODULE)
#endif
#if (LINUX_VERSION_CODE >= VERSION_CODE(2,6,0))
#ifndef ASYNC_CALLOUT_ACTIVE
#define ASYNC_CALLOUT_ACTIVE 0
#endif
#endif
#if (LINUX_VERSION_CODE >= VERSION_CODE(2,6,0))
#define MX_TTY_DRV(x) tty->driver->x
#else
#define MX_TTY_DRV(x) tty->driver.x
#endif
#if (LINUX_VERSION_CODE >= VERSION_CODE(2,6,5))
#if (LINUX_VERSION_CODE >= VERSION_CODE(2,6,20))
#if (LINUX_VERSION_CODE >= VERSION_CODE(2,6,26))
#if (LINUX_VERSION_CODE >= VERSION_CODE(2,6,30))
#if (LINUX_VERSION_CODE >= VERSION_CODE(2,6,31))
#define MX_SESSION() task_session(current)
#else
#define MX_SESSION() (pid_t)task_session(current)
#endif
#else
#define MX_SESSION() task_session_nr(current)
#endif
#else
#define MX_SESSION() (pid_t)tty->session
#endif
#else
#define MX_SESSION() current->signal->session
#endif
#else
#define MX_SESSION() current->session
#endif
#if (LINUX_VERSION_CODE >= VERSION_CODE(2,6,0))
#if (LINUX_VERSION_CODE >= VERSION_CODE(2,6,24))
#if (LINUX_VERSION_CODE >= VERSION_CODE(2,6,30))
#if (LINUX_VERSION_CODE >= VERSION_CODE(2,6,31))
#define MX_CGRP() task_pgrp(current)
#else
#define MX_CGRP() (pid_t)task_pgrp(current)
#endif
#else
#define MX_CGRP() task_pgrp_nr(current)
#endif
#else
#define MX_CGRP() process_group(current)
#endif
#else
#define MX_CGRP() current->pgrp
#endif
#if (LINUX_VERSION_CODE >= VERSION_CODE(2,6,0))
#define GET_FPAGE __get_free_page
#else
#define GET_FPAGE get_free_page
#endif
#if (LINUX_VERSION_CODE >= VERSION_CODE(2,4,0))
#define DOWN(tx_lock, flags) spin_lock_irqsave(&tx_lock, flags);
#define UP(tx_lock, flags) spin_unlock_irqrestore(&tx_lock, flags);
#else
#define DOWN(tx_lock, flags) down(&tx_lock);
#define UP(tx_lock, flags) up(&tx_lock);
#endif
#ifndef atomic_read
#define atomic_read(v) v
#endif
#ifndef UCHAR
typedef unsigned char UCHAR;
#endif
// Scott: 2005-09-13 begin
// Added the debug print management
#define MX_DEBUG_OFF 0
#define MX_DEBUG_ERROR 1 // 1~19 for ERROR level
#define MX_DEBUG_WARN 20 // 20~39 for WARN level
#define MX_DEBUG_TRACE 40 // 40~59 for TRACE level
#define MX_DEBUG_INFO 60 // 60~79 for INFO level
#define MX_DEBUG_LOUD 80 // 80~ for LOUD level
#ifdef MX_DBG
extern int MXDebugLevel;
#define DBGPRINT(level, fmt, args...) \
{ \
if ((level) <= MXDebugLevel) \
{ \
printk("Real TTY: %s %d> ", __FUNCTION__, __LINE__); \
printk(KERN_DEBUG fmt, ## args); \
} \
}
#else
#define DBGPRINT(level, fmt, args...) while (0) ;
#endif
// Scott: 2005-09-13 end
#endif