| /* |
| (C) Copyright 2001,2006, |
| International Business Machines Corporation, |
| Sony Computer Entertainment, Incorporated, |
| Toshiba Corporation, |
| |
| All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are met: |
| |
| * Redistributions of source code must retain the above copyright notice, |
| this list of conditions and the following disclaimer. |
| * Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| * Neither the names of the copyright holders nor the names of their |
| contributors may be used to endorse or promote products derived from this |
| software without specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include <spu_intrinsics.h> |
| #include <stddef.h> |
| #include <string.h> |
| |
| #define min(a, b) (a) < (b) ? (a) : (b) |
| |
| /* The strxfrm() function transforms the src string into a form such that |
| * the result of strcmp() on two strings that have been transformed with |
| * strxfrm() is the same as the result of strcoll() on the two strings |
| * before their transformation. The first n characters of the transformed |
| * string are placed in dest. |
| * |
| * The strxfrm() function returns the number of bytes required to store |
| * the transformed string in dest excluding the terminating character |
| * If the value returned is n or more, the contents of dest are indeterminate. |
| * |
| * Note: Since this library/function only supports a single locale, no |
| * transformation is performed. |
| */ |
| |
| size_t strxfrm(char * __restrict__ dest, const char * __restrict__ src, size_t n) |
| { |
| size_t len; |
| |
| len = strlen(src); |
| (void)memcpy((void *)dest, (void *)src, min(n,len + 1)); |
| |
| return len; |
| } |