CString.h

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00001 /*
00002  *    Copyright 2006 Intel Corporation
00003  * 
00004  *    Licensed under the Apache License, Version 2.0 (the "License");
00005  *    you may not use this file except in compliance with the License.
00006  *    You may obtain a copy of the License at
00007  * 
00008  *        http://www.apache.org/licenses/LICENSE-2.0
00009  * 
00010  *    Unless required by applicable law or agreed to in writing, software
00011  *    distributed under the License is distributed on an "AS IS" BASIS,
00012  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  *    See the License for the specific language governing permissions and
00014  *    limitations under the License.
00015  */
00016 
00017 #ifndef __CSTRING_H__
00018 #define __CSTRING_H__
00019 
00020 namespace oasys {
00021 
00022 //
00023 // Byte oriented functions
00024 // 
00025 
00034 int cstring_copy(char* dest, size_t dest_size, const char* src)
00035 {
00036     if (dest == 0 || src == 0) 
00037     {
00038         return 0;
00039     }
00040 
00041     int cc = 0;
00042     while (dest_size > 1 && *src != '\0') 
00043     {
00044         *dest = *src;
00045         ++dest;
00046         ++src;
00047         --dest_size;
00048         ++cc;
00049     }
00050 
00051     *dest = '\0';
00052 
00053     return cc;
00054 }
00055 
00056 //
00057 // Wide-Character oriented functions (XXX/bowei - TODO: support for
00058 // wide chars)
00059 // 
00060 
00061 };
00062 
00063 #endif /* __CSTRING_H__ */

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