0
0
mirror of https://github.com/obsproject/obs-studio.git synced 2024-09-20 13:08:50 +02:00
obs-studio/libobs/util/threading-windows.h
jp9000 f53df7da64 clang-format: Apply formatting
Code submissions have continually suffered from formatting
inconsistencies that constantly have to be addressed.  Using
clang-format simplifies this by making code formatting more consistent,
and allows automation of the code formatting so that maintainers can
focus more on the code itself instead of code formatting.
2019-06-23 23:49:10 -07:00

56 lines
1.7 KiB
C

/*
* Copyright (c) 2015 Hugh Bailey <obs.jim@gmail.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#pragma once
#include <intrin.h>
static inline long os_atomic_inc_long(volatile long *val)
{
return _InterlockedIncrement(val);
}
static inline long os_atomic_dec_long(volatile long *val)
{
return _InterlockedDecrement(val);
}
static inline long os_atomic_set_long(volatile long *ptr, long val)
{
return (long)_InterlockedExchange((volatile long *)ptr, (long)val);
}
static inline long os_atomic_load_long(const volatile long *ptr)
{
return (long)_InterlockedOr((volatile long *)ptr, 0);
}
static inline bool os_atomic_compare_swap_long(volatile long *val, long old_val,
long new_val)
{
return _InterlockedCompareExchange(val, new_val, old_val) == old_val;
}
static inline bool os_atomic_set_bool(volatile bool *ptr, bool val)
{
return !!_InterlockedExchange8((volatile char *)ptr, (char)val);
}
static inline bool os_atomic_load_bool(const volatile bool *ptr)
{
return !!_InterlockedOr8((volatile char *)ptr, 0);
}