rt-thread/components/dfs/filesystems/jffs2/kernel/linux/kernel.h

39 lines
1.1 KiB
C

#ifndef __LINUX_KERNEL_H__
#define __LINUX_KERNEL_H__
//#include <cyg/infra/diag.h>
//#include <stdio.h> //mod by prife @ 2011/11/20
#include "jffs2_config.h"
#define jiffies 100
#define ERR_PTR(err) ((void*)(err))
#define PTR_ERR(err) ((unsigned long)(err))
#define IS_ERR(err) ((unsigned long)err > (unsigned long)-1000L)
#define CURRENT_TIME cyg_timestamp()
#define KERN_EMERG "<0>" // system is unusable
#define KERN_ALERT "<1>" // action must be taken immediately
#define KERN_CRIT "<2>" // critical conditions
#define KERN_ERR "<3>" // error conditions
#define KERN_WARNING "<4>" // warning conditions
#define KERN_NOTICE "<5>" // normal but significant condition
#define KERN_INFO "<6>" // informational
#define KERN_DEBUG "<7>" // debug-level messages
#define printk rt_kprintf//diag_printf //mod by prife
#ifndef min //mod by prife
#define min(x,y) (x<y?x:y)
#endif
#ifndef max
#define max(x,y) (x<y?y:x)
#endif
#define min_t(t, x,y) ((t)x<(t)y?(t)x:(t)y)
#endif /* __LINUX_KERNEL_H__ */