nptypes.h

来自「internich公司实现的一个非常非常小的OS」· C头文件 代码 · 共 58 行

/*
 * FILENAME: nptypes.h
 *
 * Copyright  2000-2004 By InterNiche Technologies Inc. All rights reserved
 * Portions Copyright 1990-1997 by NetPort Software
 * Portions Copyright 1986 by Carnegie Mellon
 * Portions Copyright 1983 by the Massachusetts Institute of Technology
 *
 *
 * MODULE: NTF
 *
 *
 * PORTABLE: yes
 */



#ifndef NPTYPES_H
#define  NPTYPES_H   1


typedef  unsigned short unshort;
typedef  unsigned long ulong;


/* now do it the way the CMU snmp code likes it: */
typedef   unsigned char u_char;
typedef   unsigned short u_short;
typedef   unsigned long u_long;

typedef  unsigned long ip_addr;

/* general stuff C code */
#ifndef  TRUE
#define  TRUE  -1
#endif

#ifndef  FALSE
#define  FALSE    0
#endif

#ifndef  NULL
#define  NULL  ((void*)0)
#endif

/* usefull macros: */
#ifndef min
#define  min(x,y)    ((x)  <  (y)   ?  (x)   :  (y))
#endif
#ifndef max
#define  max(x,y)    ((x)  >  (y)   ?  (x)   :  (y))
#endif

#endif   /* NPTYPES_H */