]> begriffs open source - freertos/blob - portable/IAR/AtmelSAM7S64/portmacro.h
Add SMP in the License Header (#402)
[freertos] / portable / IAR / AtmelSAM7S64 / portmacro.h
1 /*
2  * FreeRTOS SMP Kernel V202110.00
3  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a copy of
6  * this software and associated documentation files (the "Software"), to deal in
7  * the Software without restriction, including without limitation the rights to
8  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
9  * the Software, and to permit persons to whom the Software is furnished to do so,
10  * subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in all
13  * copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
17  * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
18  * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
19  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * https://www.FreeRTOS.org
23  * https://github.com/FreeRTOS
24  *
25  * 1 tab == 4 spaces!
26  */
27
28
29 #ifndef PORTMACRO_H
30 #define PORTMACRO_H
31
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35
36 /*-----------------------------------------------------------
37  * Port specific definitions.
38  *
39  * The settings in this file configure FreeRTOS correctly for the
40  * given hardware and compiler.
41  *
42  * These settings should not be altered.
43  *-----------------------------------------------------------
44  */
45
46 /* Type definitions. */
47 #define portCHAR                char
48 #define portFLOAT               float
49 #define portDOUBLE              double
50 #define portLONG                long
51 #define portSHORT               short
52 #define portSTACK_TYPE  uint32_t
53 #define portBASE_TYPE   long
54
55 typedef portSTACK_TYPE StackType_t;
56 typedef long BaseType_t;
57 typedef unsigned long UBaseType_t;
58
59 #if( configUSE_16_BIT_TICKS == 1 )
60         typedef uint16_t TickType_t;
61         #define portMAX_DELAY ( TickType_t ) 0xffff
62 #else
63         typedef uint32_t TickType_t;
64         #define portMAX_DELAY ( TickType_t ) 0xffffffffUL
65 #endif
66 /*-----------------------------------------------------------*/
67
68 /* Hardware specifics. */
69 #define portSTACK_GROWTH                        ( -1 )
70 #define portTICK_PERIOD_MS                      ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
71 #define portBYTE_ALIGNMENT                      8
72 #define portYIELD()                                     asm ( "SWI 0" )
73 #define portNOP()                                       asm ( "NOP" )
74 /*-----------------------------------------------------------*/
75
76 /* Critical section handling. */
77 __arm __interwork void vPortDisableInterruptsFromThumb( void );
78 __arm __interwork void vPortEnableInterruptsFromThumb( void );
79 __arm __interwork void vPortEnterCritical( void );
80 __arm __interwork void vPortExitCritical( void );
81
82 #define portDISABLE_INTERRUPTS()        __disable_interrupt()
83 #define portENABLE_INTERRUPTS()         __enable_interrupt()
84 #define portENTER_CRITICAL()            vPortEnterCritical()
85 #define portEXIT_CRITICAL()                     vPortExitCritical()
86 /*-----------------------------------------------------------*/
87
88 /* Task utilities. */
89 #define portEND_SWITCHING_ISR( xSwitchRequired )        \
90 {                                                                                                       \
91 extern void vTaskSwitchContext( void );                         \
92                                                                                                         \
93         if( xSwitchRequired )                                                   \
94         {                                                                                               \
95                 vTaskSwitchContext();                                           \
96         }                                                                                               \
97 }
98 /*-----------------------------------------------------------*/
99
100
101 /* Task function macros as described on the FreeRTOS.org WEB site. */
102 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
103 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
104
105 #ifdef __cplusplus
106 }
107 #endif
108
109 #endif /* PORTMACRO_H */
110
111