mirror of
https://gitlab.freedesktop.org/wayland/weston
synced 2024-10-07 00:05:32 +00:00
d618f688d5
Removed multiple definitions of the MIN() macro from existing locations and unified with a single definition. Updated sources to use the shared version. Signed-off-by: Jon A. Cruz <jonc@osg.samsung.com> Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net> Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/*
|
|
* Copyright © 2015 Samsung Electronics Co., Ltd
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
|
|
#ifndef WESTON_HELPERS_H
|
|
#define WESTON_HELPERS_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* @file
|
|
* Simple misc helper macros.
|
|
*/
|
|
|
|
/**
|
|
* Compile-time computation of number of items in a hardcoded array.
|
|
*
|
|
* @param a the array being measured.
|
|
* @return the number of items hardcoded into the array.
|
|
*/
|
|
#ifndef ARRAY_LENGTH
|
|
#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
|
|
#endif
|
|
|
|
/**
|
|
* Returns the smaller of two values.
|
|
*
|
|
* @param x the first item to compare.
|
|
* @param y the second item to compare.
|
|
* @return the value that evaluates to lesser than the other.
|
|
*/
|
|
#ifndef MIN
|
|
#define MIN(x,y) (((x) < (y)) ? (x) : (y))
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* WESTON_HELPERS_H */
|