mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-15 19:02:04 +00:00
56 lines
2.0 KiB
C++
56 lines
2.0 KiB
C++
/*
|
|
* Copyright (C) 2008 The Android Open Source Project
|
|
* 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.
|
|
*
|
|
* 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.
|
|
*/
|
|
#pragma once
|
|
#ifdef __APPLE__
|
|
|
|
#include <stddef.h>
|
|
#include <string.h>
|
|
#if defined (__cplusplus)
|
|
extern "C" {
|
|
#endif
|
|
inline void *memrchr(const void *s, int c, size_t n) {
|
|
if (n > 0) {
|
|
const char* p = static_cast<const char *>(s);
|
|
const char* q = p + n;
|
|
while (1) {
|
|
q--; if (q < p || q[0] == c) break;
|
|
q--; if (q < p || q[0] == c) break;
|
|
q--; if (q < p || q[0] == c) break;
|
|
q--; if (q < p || q[0] == c) break;
|
|
}
|
|
if (q >= p)
|
|
return reinterpret_cast<void *>(const_cast<char *>(q));
|
|
}
|
|
return NULL;
|
|
}
|
|
#if defined (__cplusplus)
|
|
}
|
|
#endif
|
|
|
|
#endif
|