rtxCtype.h

Go to the documentation of this file.
00001 /*
00002  * Copyright (c) 2003-2017 Objective Systems, Inc.
00003  *
00004  * This software is furnished under a license and may be used and copied
00005  * only in accordance with the terms of such license and with the
00006  * inclusion of the above copyright notice. This software or any other
00007  * copies thereof may not be provided or otherwise made available to any
00008  * other person. No title to and ownership of the software is hereby
00009  * transferred.
00010  *
00011  * The information in this software is subject to change without notice
00012  * and should not be construed as a commitment by Objective Systems, Inc.
00013  *
00014  * PROPRIETARY NOTICE
00015  *
00016  * This software is an unpublished work subject to a confidentiality agreement
00017  * and is protected by copyright and trade secret law.  Unauthorized copying,
00018  * redistribution or other use of this work is prohibited.
00019  *
00020  * The above notice of copyright on this source code product does not indicate
00021  * any actual or intended publication of such source code.
00022  *
00023  *****************************************************************************/
00027 #ifndef _RTXCTYPE_H_
00028 #define _RTXCTYPE_H_
00029 
00030 /* Ctype substitution macros */
00031 
00032 #define OS_ISASCII(c) ((unsigned)(c) < 0x80)
00033 
00034 #define OS_ISUPPER(c) (c >= 'A' && c <= 'Z')
00035 #define OS_ISLOWER(c) (c >= 'a' && c <= 'z')
00036 #define OS_ISDIGIT(c) (c >= '0' && c <= '9')
00037 #define OS_ISALPHA(c) (OS_ISUPPER(c) || OS_ISLOWER(c))
00038 #define OS_ISSPACE(c) ((c >= 0x09 && c <= 0x0d) || (c == ' '))
00039 #define OS_ISPUNCT(c) (c >= 0 && c <= 0x20)
00040 #define OS_ISALNUM(c) (OS_ISALPHA(c) || OS_ISDIGIT(c))
00041 #define OS_ISPRINT(c) (c >= ' ' && c <= '~')
00042 #define OS_ISGRAPH(c) (c >= '!' && c <= '~')
00043 #define OS_ISCNTRL(c) ((c >= 0 && c <= 0x1F) || c == 0x7F)
00044 #define OS_ISXDIGIT(c) \
00045 (OS_ISDIGIT(c) || (c >= 'A' && c <= 'F') || (c >= 'a' && c <= 'f'))
00046 #define OS_ISBASE64(c) (OS_ISALNUM(c) || c == '+' || c == '/' || c == '=')
00047 
00048 #define OS_TOLOWER(c) (OS_ISUPPER(c) ? (c) - 'A' + 'a' : (c))
00049 #define OS_TOUPPER(c) (OS_ISLOWER(c) ? (c) - 'a' + 'A' : (c))
00050 
00051 #endif /* _RTXCTYPE_H_ */
00052