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bf3052009a
This is the same thing that our win32 implementation of c11/threads does and it allows us to avoid using CONDITION_VARIABLE in a header. Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29924>
62 lines
2 KiB
C
62 lines
2 KiB
C
/**************************************************************************
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*
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* Copyright 2020 Lag Free Games, LLC
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#ifndef CND_MONOTONIC_H
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#define CND_MONOTONIC_H
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#include "c11/threads.h"
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#include "util/os_time.h"
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#include <assert.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct u_cnd_monotonic
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{
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#ifdef _WIN32
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void *Ptr;
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#else
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pthread_cond_t cond;
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#endif
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};
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int u_cnd_monotonic_init(struct u_cnd_monotonic *cond);
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void u_cnd_monotonic_destroy(struct u_cnd_monotonic *cond);
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int u_cnd_monotonic_broadcast(struct u_cnd_monotonic *cond);
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int u_cnd_monotonic_signal(struct u_cnd_monotonic *cond);
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int u_cnd_monotonic_timedwait(struct u_cnd_monotonic *cond, mtx_t *mtx,
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const struct timespec *abs_time);
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int u_cnd_monotonic_wait(struct u_cnd_monotonic *cond, mtx_t *mtx);
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#ifdef __cplusplus
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}
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#endif
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#endif
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