| /* limits.h |
| ** |
| ** Copyright 2011, The Android Open Source Project |
| ** |
| ** 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 The Android Open Source Project 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 Android Open Source Project ``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 Android Open Source Project 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. |
| */ |
| |
| #ifndef TINYALSA_LIMITS_H |
| #define TINYALSA_LIMITS_H |
| |
| #include <tinyalsa/interval.h> |
| |
| #include <limits.h> |
| #include <stdint.h> |
| |
| #define TINYALSA_SIGNED_INTERVAL_MAX SSIZE_MAX |
| #define TINYALSA_SIGNED_INTERVAL_MIN SSIZE_MIN |
| |
| #define TINYALSA_UNSIGNED_INTERVAL_MAX SIZE_MAX |
| #define TINYALSA_UNSIGNED_INTERVAL_MIN SIZE_MIN |
| |
| #define TINYALSA_CHANNELS_MAX 32U |
| #define TINYALSA_CHANNELS_MIN 1U |
| |
| #define TINYALSA_FRAMES_MAX (ULONG_MAX / (TINYALSA_CHANNELS_MAX * 4)) |
| #define TINYALSA_FRAMES_MIN 0U |
| |
| #if TINYALSA_FRAMES_MAX > TINYALSA_UNSIGNED_INTERVAL_MAX |
| #error "Frames max exceeds measurable value." |
| #endif |
| |
| #if TINYALSA_FRAMES_MIN < TINYALSA_UNSIGNED_INTERVAL_MIN |
| #error "Frames min exceeds measurable value." |
| #endif |
| |
| extern const struct tinyalsa_unsigned_interval tinyalsa_channels_limit; |
| |
| extern const struct tinyalsa_unsigned_interval tinyalsa_frames_limit; |
| |
| #endif /* TINYALSA_LIMITS_H */ |
| |