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96 lines
3.6 KiB
96 lines
3.6 KiB
/* |
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Copyright (c) 2012, Broadcom Europe Ltd |
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All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions are met: |
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* Redistributions of source code must retain the above copyright |
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notice, this list of conditions and the following disclaimer. |
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* Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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* Neither the name of the copyright holder nor the |
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names of its contributors may be used to endorse or promote products |
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derived from this software without specific prior written permission. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY |
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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/*============================================================================= |
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VideoCore OS Abstraction Layer - common postamble code |
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=============================================================================*/ |
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/** \file |
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* |
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* Postamble code included by the platform-specific header files |
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*/ |
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#define VCOS_THREAD_PRI_DEFAULT VCOS_THREAD_PRI_NORMAL |
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#if !defined(VCOS_THREAD_PRI_INCREASE) |
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#error Which way to thread priorities go? |
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#endif |
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#if VCOS_THREAD_PRI_INCREASE < 0 |
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/* smaller numbers are higher priority */ |
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#define VCOS_THREAD_PRI_LESS(x) ((x)<VCOS_THREAD_PRI_MAX?(x)+1:VCOS_THREAD_PRI_MAX) |
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#define VCOS_THREAD_PRI_MORE(x) ((x)>VCOS_THREAD_PRI_MIN?(x)-1:VCOS_THREAD_PRI_MIN) |
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#else |
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/* bigger numbers are lower priority */ |
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#define VCOS_THREAD_PRI_MORE(x) ((x)<VCOS_THREAD_PRI_MAX?(x)+1:VCOS_THREAD_PRI_MAX) |
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#define VCOS_THREAD_PRI_LESS(x) ((x)>VCOS_THREAD_PRI_MIN?(x)-1:VCOS_THREAD_PRI_MIN) |
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#endif |
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/* Convenience for Brits: */ |
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#define VCOS_APPLICATION_INITIALISE VCOS_APPLICATION_INITIALIZE |
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/* |
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* Check for constant definitions |
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*/ |
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#ifndef VCOS_TICKS_PER_SECOND |
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#error VCOS_TICKS_PER_SECOND not defined |
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#endif |
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#if !defined(VCOS_THREAD_PRI_MIN) || !defined(VCOS_THREAD_PRI_MAX) |
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#error Priority range not defined |
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#endif |
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#if !defined(VCOS_THREAD_PRI_HIGHEST) || !defined(VCOS_THREAD_PRI_LOWEST) || !defined(VCOS_THREAD_PRI_NORMAL) |
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#error Priority ordering not defined |
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#endif |
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#if !defined(VCOS_CAN_SET_STACK_ADDR) |
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#error Can stack addresses be set on this platform? Please set this macro to either 0 or 1. |
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#endif |
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#if (_VCOS_AFFINITY_CPU0|_VCOS_AFFINITY_CPU1) & (~_VCOS_AFFINITY_MASK) |
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#error _VCOS_AFFINITY_CPUxxx values are not consistent with _VCOS_AFFINITY_MASK |
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#endif |
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/** Append to the end of a singly-linked queue, O(1). Works with |
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* any structure where list has members 'head' and 'tail' and |
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* item has a 'next' pointer. |
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*/ |
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#define VCOS_QUEUE_APPEND_TAIL(list, item) {\ |
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(item)->next = NULL;\ |
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if (!(list)->head) {\ |
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(list)->head = (list)->tail = (item); \ |
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} else {\ |
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(list)->tail->next = (item); \ |
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(list)->tail = (item); \ |
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} \ |
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} |
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#ifndef VCOS_HAVE_TIMER |
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VCOSPRE_ void VCOSPOST_ vcos_timer_init(void); |
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#endif |
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