diff options
Diffstat (limited to 'newlib/libc/machine/spu/memchr_ea.c')
-rw-r--r-- | newlib/libc/machine/spu/memchr_ea.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/newlib/libc/machine/spu/memchr_ea.c b/newlib/libc/machine/spu/memchr_ea.c deleted file mode 100644 index 10d0d59c5..000000000 --- a/newlib/libc/machine/spu/memchr_ea.c +++ /dev/null @@ -1,73 +0,0 @@ -/* -(C) Copyright IBM Corp. 2007, 2008 - -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 name of IBM nor the names of its 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 <stddef.h> -#include "ea_internal.h" -#include <ea.h> -#include <string.h> -#include <spu_cache.h> - -COMPAT_EA_ALIAS (memchr_ea); - -__ea void * -memchr_ea (__ea const void *s, int c, size_ea_t n) -{ - __ea void *curr_s = (__ea void *) s; - void *local_s; - size_ea_t left_in_cacheline; - size_ea_t search_size; - void *where; - size_ea_t ret; - - while (n) - { - left_in_cacheline = ROUND_UP_NEXT_128 ((size_ea_t) curr_s) - - (size_ea_t) curr_s; - search_size = left_in_cacheline < n ? left_in_cacheline : n; - - local_s = __cache_fetch (curr_s); - where = memchr (local_s, c, search_size); - - if (where) - { - ret = (size_ea_t) curr_s + - ((size_ea_t) (int) where - (size_ea_t) (int) local_s); - return (__ea void *) ret; - } - - /* update values to take into account what we copied */ - curr_s += search_size; - n -= search_size; - } - - /* if we got here n was initially 0 */ - return NULL; -} |