From c654c7630aad220a4935c34b076e107b6b0561a5 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Tue, 9 Apr 2013 01:24:52 +0200 Subject: pcm_*: move to src/pcm/ --- src/PcmUtils.hxx | 66 -------------------------------------------------------- 1 file changed, 66 deletions(-) delete mode 100644 src/PcmUtils.hxx (limited to 'src/PcmUtils.hxx') diff --git a/src/PcmUtils.hxx b/src/PcmUtils.hxx deleted file mode 100644 index d77c4194a..000000000 --- a/src/PcmUtils.hxx +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Copyright (C) 2003-2011 The Music Player Daemon Project - * http://www.musicpd.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef MPD_PCM_UTILS_H -#define MPD_PCM_UTILS_H - -#include "gcc.h" - -#include - -#include - -/** - * Add a byte count to the specified pointer. This is a utility - * function to convert a source pointer and a byte count to an "end" - * pointer for use in loops. - */ -template -static inline const T * -pcm_end_pointer(const T *p, size_t size) -{ - return (const T *)((const uint8_t *)p + size); -} - -/** - * Check if the value is within the range of the provided bit size, - * and caps it if necessary. - */ -template -gcc_const -static inline T -PcmClamp(U x) -{ - constexpr U MIN_VALUE = -(U(1) << (bits - 1)); - constexpr U MAX_VALUE = (U(1) << (bits - 1)) - 1; - - typedef std::numeric_limits limits; - static_assert(MIN_VALUE >= limits::min(), "out of range"); - static_assert(MAX_VALUE <= limits::max(), "out of range"); - - if (gcc_unlikely(x < MIN_VALUE)) - return T(MIN_VALUE); - - if (gcc_unlikely(x > MAX_VALUE)) - return T(MAX_VALUE); - - return T(x); -} - -#endif -- cgit v1.2.3