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https://github.com/0xFEEDC0DE64/arduino-esp32.git
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277 lines
9.4 KiB
C
Executable File
277 lines
9.4 KiB
C
Executable File
/** @file */
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// xos_params.h - user-settable compile time parameters for XOS.
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// Copyright (c) 2003-2015 Cadence Design Systems, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a 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, sublicense, 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 shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// 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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#ifndef __XOS_PARAMS_H__
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#define __XOS_PARAMS_H__
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#include <xtensa/config/core.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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//-----------------------------------------------------------------------------
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///
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/// Number of thread priority levels. At this time XOS supports a maximum of
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/// 32 priority levels (0 - 31).
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///
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//-----------------------------------------------------------------------------
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#ifndef XOS_NUM_PRIORITY
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#define XOS_NUM_PRIORITY 16 // Default is 16
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#endif
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//-----------------------------------------------------------------------------
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///
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/// Debug flags - Set to 1 to enable debug mode (and more verbose operation).
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/// Can be set individually, or define XOS_DEBUG_ALL to enable all of them.
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///
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/// - XOS_DEBUG -- Generic OS debug
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/// - XOS_COND_DEBUG -- Condition objects debug
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/// - XOS_EVENT_DEBUG -- Event objects debug
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/// - XOS_MSGQ_DEBUG -- Message queue debug
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/// - XOS_MUTEX_DEBUG -- Mutex objects debug
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/// - XOS_SEM_DEBUG -- Semaphore objects debug
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/// - XOS_THREAD_DEBUG -- Thread module debug
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/// - XOS_TIMER_DEBUG -- Timer module debug
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///
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/// WARNING: Enabling one or more of these flags will affect system performance
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/// and timing.
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///
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/// NOTE: Not all of these have been fully implemented.
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///
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//-----------------------------------------------------------------------------
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#if defined XOS_DEBUG_ALL
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#define XOS_DEBUG 1
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#define XOS_THREAD_DEBUG 1
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#define XOS_TIMER_DEBUG 1
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#define XOS_COND_DEBUG 1
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#define XOS_MUTEX_DEBUG 1
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#define XOS_SEM_DEBUG 1
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#define XOS_EVENT_DEBUG 1
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#define XOS_MSGQ_DEBUG 1
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#else
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#ifndef XOS_DEBUG
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#define XOS_DEBUG 0
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#endif
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#ifndef XOS_THREAD_DEBUG
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#define XOS_THREAD_DEBUG 0
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#endif
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#ifndef XOS_TIMER_DEBUG
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#define XOS_TIMER_DEBUG 0
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#endif
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#ifndef XOS_COND_DEBUG
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#define XOS_COND_DEBUG 0
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#endif
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#ifndef XOS_MUTEX_DEBUG
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#define XOS_MUTEX_DEBUG 0
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#endif
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#ifndef XOS_SEM_DEBUG
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#define XOS_SEM_DEBUG 0
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#endif
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#ifndef XOS_EVENT_DEBUG
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#define XOS_EVENT_DEBUG 0
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#endif
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#ifndef XOS_MSGQ_DEBUG
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#define XOS_MSGQ_DEBUG 0
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#endif
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#endif
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//-----------------------------------------------------------------------------
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///
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/// Set this option to 1 to enable runtime statistics collection for XOS.
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/// NOTE: Enabling this option does have some impact on runtime performance
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/// and OS footprint.
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///
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//-----------------------------------------------------------------------------
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#ifndef XOS_OPT_STATS
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#define XOS_OPT_STATS 1
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#endif
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//-----------------------------------------------------------------------------
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///
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/// Set this option to 1 to enable statistics tracking for message queues.
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/// enabling this will cause message queue objects to increase in size, and add
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/// some overhead to message queue processing.
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///
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//-----------------------------------------------------------------------------
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#ifndef XOS_OPT_MSGQ_STATS
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#define XOS_OPT_MSGQ_STATS 0
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#endif
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//-----------------------------------------------------------------------------
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///
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/// Size of interrupt stack in bytes. Shared by all interrupt handlers. Must be
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/// sized to handle worst case nested interrupts. This is also used by the idle
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/// thread so must exist even if interrupts are not configured.
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///
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//-----------------------------------------------------------------------------
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#ifndef XOS_INT_STACK_SIZE
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#if XCHAL_HAVE_INTERRUPTS
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#define XOS_INT_STACK_SIZE 8192
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#else
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#define XOS_INT_STACK_SIZE 32
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#endif
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#endif
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//-----------------------------------------------------------------------------
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///
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/// Default maximum interrupt level at which XOS primitives may be called.
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/// It is the level at which interrupts are disabled by default.
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/// See also description of xos_set_int_pri_level().
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///
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//-----------------------------------------------------------------------------
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#ifndef XOS_MAX_OS_INTLEVEL
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#define XOS_MAX_OS_INTLEVEL XCHAL_EXCM_LEVEL
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#endif
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//-----------------------------------------------------------------------------
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///
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/// Set this to 1 to enable stack checking. The stack is filled with a pattern
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/// on thread creation, and the stack is checked at certain times during system
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/// operation.
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/// WARNING: Enabling this option can have some impact on runtime performance.
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///
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//-----------------------------------------------------------------------------
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#ifndef XOS_OPT_STACK_CHECK
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#if XOS_DEBUG
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#define XOS_OPT_STACK_CHECK 1
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#else
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#define XOS_OPT_STACK_CHECK 0
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#endif
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#endif
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//-----------------------------------------------------------------------------
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///
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/// Set XOS_CLOCK_FREQ to the system clock frequency if this is known ahead of
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/// time. Otherwise, call xos_set_clock_freq() to set it at run time.
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///
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//-----------------------------------------------------------------------------
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#ifndef XOS_CLOCK_FREQ
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#define XOS_CLOCK_FREQ 1000000
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#endif
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#define XOS_DEFAULT_CLOCK_FREQ XOS_CLOCK_FREQ
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//-----------------------------------------------------------------------------
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///
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/// Set this option to 1 to enable software prioritization of interrupts. The
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/// priority scheme applied is that a higher interrupt number at the same level
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/// will have higher priority.
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///
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//-----------------------------------------------------------------------------
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#ifndef XOS_OPT_INTERRUPT_SWPRI
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#define XOS_OPT_INTERRUPT_SWPRI 1
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#endif
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//-----------------------------------------------------------------------------
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///
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/// Set this option to 1 to use the thread-safe version of the C runtime library.
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/// You may need to enable this if you call C library functions from multiple
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/// threads -- see the documentation for the relevant C library to determine if
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/// this is necessary. This option increases the size of the TCB.
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/// NOTE: At this time only the newlib and xclib libraries are supported for
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/// thread safety.
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///
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//-----------------------------------------------------------------------------
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#include <xtensa/config/system.h>
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#ifndef XOS_OPT_THREAD_SAFE_CLIB
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#if XSHAL_CLIB == XTHAL_CLIB_XCLIB
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#define XOS_OPT_THREAD_SAFE_CLIB 1
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#elif XSHAL_CLIB == XTHAL_CLIB_NEWLIB
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#define XOS_OPT_THREAD_SAFE_CLIB 1
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#else
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#define XOS_OPT_THREAD_SAFE_CLIB 0
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#endif
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#endif
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//-----------------------------------------------------------------------------
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///
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/// Set this option to 1 to enable the wait timeout feature. This allows waits
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/// on waitable objects to expire after a specified timeout.
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///
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//-----------------------------------------------------------------------------
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#ifndef XOS_OPT_WAIT_TIMEOUT
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#define XOS_OPT_WAIT_TIMEOUT 1
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#endif
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//-----------------------------------------------------------------------------
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///
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/// Set this option to 1 to enable threads waiting on timer objects. If this
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/// feature is not used, turning it off will make timer objects smaller, and
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/// reduce the time taken by timer expiry processing (by a small amount).
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///
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//-----------------------------------------------------------------------------
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#ifndef XOS_OPT_TIMER_WAIT
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#define XOS_OPT_TIMER_WAIT 1
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#endif
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//-----------------------------------------------------------------------------
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///
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/// Set this option to 1 to enable time-slicing between multiple threads at the
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/// same priority. If this option is enabled then on every timer tick the timer
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/// handler will switch out the current thread if there is another ready thread
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/// at the same priority, and allow the latter thread to run. Execution will be
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/// round robin switched among all the threads at the same priority.
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///
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/// Currently the time slice interval is fixed to be one timer tick.
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///
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/// This feature is most useful if fixed duration timer ticks are used.
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/// If dynamic ticking is enabled, then time slicing will work unpredictably
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/// because the interval between ticks will vary. In some cases it may be
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/// better to turn time slicing off.
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///
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//-----------------------------------------------------------------------------
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#ifndef XOS_OPT_TIME_SLICE
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#define XOS_OPT_TIME_SLICE 1
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif // __XOS_PARAMS_H__
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