From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- third_party/pipewire/spa/utils/result.h | 72 +++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 third_party/pipewire/spa/utils/result.h (limited to 'third_party/pipewire/spa/utils/result.h') diff --git a/third_party/pipewire/spa/utils/result.h b/third_party/pipewire/spa/utils/result.h new file mode 100644 index 0000000000..67ee401a14 --- /dev/null +++ b/third_party/pipewire/spa/utils/result.h @@ -0,0 +1,72 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * 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 (including the next + * paragraph) 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 SPA_UTILS_RESULT_H +#define SPA_UTILS_RESULT_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \defgroup spa_result Result handling + * Asynchronous result utilities + */ + +/** + * \addtogroup spa_result + * \{ + */ + +#include +#include + +#define SPA_ASYNC_BIT (1 << 30) +#define SPA_ASYNC_SEQ_MASK (SPA_ASYNC_BIT - 1) +#define SPA_ASYNC_MASK (~SPA_ASYNC_SEQ_MASK) + +#define SPA_RESULT_IS_OK(res) ((res) >= 0) +#define SPA_RESULT_IS_ERROR(res) ((res) < 0) +#define SPA_RESULT_IS_ASYNC(res) (((res) & SPA_ASYNC_MASK) == SPA_ASYNC_BIT) + +#define SPA_RESULT_ASYNC_SEQ(res) ((res) & SPA_ASYNC_SEQ_MASK) +#define SPA_RESULT_RETURN_ASYNC(seq) (SPA_ASYNC_BIT | SPA_RESULT_ASYNC_SEQ(seq)) + +#define spa_strerror(err) \ +({ \ + int _err = -err; \ + if (SPA_RESULT_IS_ASYNC(err)) \ + _err = EINPROGRESS; \ + strerror(_err); \ +}) + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_UTILS_RESULT_H */ -- cgit v1.2.3