X-Git-Url: https://develop.uap-core.de/gitweb/mizunara.git/blobdiff_plain/ade0a6371f4dc5fe7dd8e81e66aba96037a63647..963a0109c8244dcc16a829b607a194770a77602f:/mizucp/atomic.h diff --git a/mizucp/atomic.h b/mizucp/atomic.h new file mode 100644 index 0000000..f624e7e --- /dev/null +++ b/mizucp/atomic.h @@ -0,0 +1,52 @@ +/* + * Copyright 2021 Olaf Wintermann + * + * 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 above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * 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 MZCP_ATOMIC_H +#define MZCP_ATOMIC_H + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined(__clang__) || defined(__GNUC__) + +#define mz_atomic_inc64(intptr) __sync_fetch_and_add(intptr, 1) +#define mz_atomic_dec64(intptr) __sync_fetch_and_sub(intptr, 1) +#define mz_atomic_add64(intptr, val) __sync_fetch_and_add(intptr, val) + +#elif defined(__sun) + +#include + +#define mz_atomic_inc64(intptr) atomic_inc_64_nv(intptr) +#define mz_atomic_dec64(intptr) atomic_dec_64_nv(intptr) +#define mz_atomic_add64(intptr, val) atomic_add_64_nv(intptr, val) + +#endif + + +#ifdef __cplusplus +} +#endif + +#endif /* MZCP_ATOMIC_H */ +