1 /*
2 * Copyright (c) 2011-2013, Texas Instruments Incorporated
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * * Neither the name of Texas Instruments Incorporated nor the names of
17 * its contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
27 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
29 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
30 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
34 /*
35 * ======== RcmUtils.c ========
36 *
37 */
39 #include <xdc/std.h>
40 #include "RcmTypes.h"
43 /*
44 * ======== memset ========
45 */
46 Void *_memset(Void *s, Int c, Int n)
47 {
48 UChar *p = (UChar *)s;
50 while (n-- > 0) {
51 *p++ = (UChar)c;
52 }
54 return(s);
55 }
58 /*
59 * ======== _strcpy ========
60 * Copy t to s, including null character.
61 */
62 Void _strcpy(Char *s, Char *t)
63 {
64 while ((*s++ = *t++))
65 ;
66 }
69 /*
70 * ======== _strcmp ========
71 * Return <0 if s<t, 0 if s==t, >0 if s>t
72 */
73 Int _strcmp(Char *s, Char *t)
74 {
75 for ( ; *s == *t; s++, t++) {
76 if (*s == '\0') {
77 return(0);
78 }
79 }
80 return(*s - *t);
81 }
84 /*
85 * ======== _strlen ========
86 * Return length of s
87 */
88 Int _strlen(const Char *s)
89 {
90 Int n;
92 for (n = 0; *s != '\0'; s++) {
93 n++;
94 }
95 return(n);
96 }