2 * FreeRTOS Kernel <DEVELOPMENT BRANCH>
3 * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
5 * SPDX-License-Identifier: MIT
7 * Permission is hereby granted, free of charge, to any person obtaining a copy of
8 * this software and associated documentation files (the "Software"), to deal in
9 * the Software without restriction, including without limitation the rights to
10 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
11 * the Software, and to permit persons to whom the Software is furnished to do so,
12 * subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included in all
15 * copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
19 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
20 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
21 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 * https://www.FreeRTOS.org
25 * https://github.com/FreeRTOS
33 * Defines the prototype to which task functions must conform. Defined in this
34 * file to ensure the type is known before portable.h is included.
36 typedef void (* TaskFunction_t)( void * arg );
38 /* Converts a time in milliseconds to a time in ticks. This macro can be
39 * overridden by a macro of the same name defined in FreeRTOSConfig.h in case the
40 * definition here is not suitable for your application. */
42 #define pdMS_TO_TICKS( xTimeInMs ) ( ( TickType_t ) ( ( ( uint64_t ) ( xTimeInMs ) * ( uint64_t ) configTICK_RATE_HZ ) / ( uint64_t ) 1000U ) )
45 /* Converts a time in ticks to a time in milliseconds. This macro can be
46 * overridden by a macro of the same name defined in FreeRTOSConfig.h in case the
47 * definition here is not suitable for your application. */
49 #define pdTICKS_TO_MS( xTimeInTicks ) ( ( TickType_t ) ( ( ( uint64_t ) ( xTimeInTicks ) * ( uint64_t ) 1000U ) / ( uint64_t ) configTICK_RATE_HZ ) )
52 #define pdFALSE ( ( BaseType_t ) 0 )
53 #define pdTRUE ( ( BaseType_t ) 1 )
54 #define pdFALSE_SIGNED ( ( BaseType_t ) 0 )
55 #define pdTRUE_SIGNED ( ( BaseType_t ) 1 )
56 #define pdFALSE_UNSIGNED ( ( UBaseType_t ) 0 )
57 #define pdTRUE_UNSIGNED ( ( UBaseType_t ) 1 )
59 #define pdPASS ( pdTRUE )
60 #define pdFAIL ( pdFALSE )
61 #define errQUEUE_EMPTY ( ( BaseType_t ) 0 )
62 #define errQUEUE_FULL ( ( BaseType_t ) 0 )
64 /* FreeRTOS error definitions. */
65 #define errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY ( -1 )
66 #define errQUEUE_BLOCKED ( -4 )
67 #define errQUEUE_YIELD ( -5 )
69 /* Macros used for basic data corruption checks. */
70 #ifndef configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES
71 #define configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES 0
74 #if ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_16_BITS )
75 #define pdINTEGRITY_CHECK_VALUE 0x5a5a
76 #elif ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_32_BITS )
77 #define pdINTEGRITY_CHECK_VALUE 0x5a5a5a5aUL
78 #elif ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_64_BITS )
79 #define pdINTEGRITY_CHECK_VALUE 0x5a5a5a5a5a5a5a5aULL
81 #error configTICK_TYPE_WIDTH_IN_BITS set to unsupported tick type width.
84 /* The following errno values are used by FreeRTOS+ components, not FreeRTOS
86 #define pdFREERTOS_ERRNO_NONE 0 /* No errors */
87 #define pdFREERTOS_ERRNO_ENOENT 2 /* No such file or directory */
88 #define pdFREERTOS_ERRNO_EINTR 4 /* Interrupted system call */
89 #define pdFREERTOS_ERRNO_EIO 5 /* I/O error */
90 #define pdFREERTOS_ERRNO_ENXIO 6 /* No such device or address */
91 #define pdFREERTOS_ERRNO_EBADF 9 /* Bad file number */
92 #define pdFREERTOS_ERRNO_EAGAIN 11 /* No more processes */
93 #define pdFREERTOS_ERRNO_EWOULDBLOCK 11 /* Operation would block */
94 #define pdFREERTOS_ERRNO_ENOMEM 12 /* Not enough memory */
95 #define pdFREERTOS_ERRNO_EACCES 13 /* Permission denied */
96 #define pdFREERTOS_ERRNO_EFAULT 14 /* Bad address */
97 #define pdFREERTOS_ERRNO_EBUSY 16 /* Mount device busy */
98 #define pdFREERTOS_ERRNO_EEXIST 17 /* File exists */
99 #define pdFREERTOS_ERRNO_EXDEV 18 /* Cross-device link */
100 #define pdFREERTOS_ERRNO_ENODEV 19 /* No such device */
101 #define pdFREERTOS_ERRNO_ENOTDIR 20 /* Not a directory */
102 #define pdFREERTOS_ERRNO_EISDIR 21 /* Is a directory */
103 #define pdFREERTOS_ERRNO_EINVAL 22 /* Invalid argument */
104 #define pdFREERTOS_ERRNO_ENOSPC 28 /* No space left on device */
105 #define pdFREERTOS_ERRNO_ESPIPE 29 /* Illegal seek */
106 #define pdFREERTOS_ERRNO_EROFS 30 /* Read only file system */
107 #define pdFREERTOS_ERRNO_EUNATCH 42 /* Protocol driver not attached */
108 #define pdFREERTOS_ERRNO_EBADE 50 /* Invalid exchange */
109 #define pdFREERTOS_ERRNO_EFTYPE 79 /* Inappropriate file type or format */
110 #define pdFREERTOS_ERRNO_ENMFILE 89 /* No more files */
111 #define pdFREERTOS_ERRNO_ENOTEMPTY 90 /* Directory not empty */
112 #define pdFREERTOS_ERRNO_ENAMETOOLONG 91 /* File or path name too long */
113 #define pdFREERTOS_ERRNO_EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
114 #define pdFREERTOS_ERRNO_EAFNOSUPPORT 97 /* Address family not supported by protocol */
115 #define pdFREERTOS_ERRNO_ENOBUFS 105 /* No buffer space available */
116 #define pdFREERTOS_ERRNO_ENOPROTOOPT 109 /* Protocol not available */
117 #define pdFREERTOS_ERRNO_EADDRINUSE 112 /* Address already in use */
118 #define pdFREERTOS_ERRNO_ETIMEDOUT 116 /* Connection timed out */
119 #define pdFREERTOS_ERRNO_EINPROGRESS 119 /* Connection already in progress */
120 #define pdFREERTOS_ERRNO_EALREADY 120 /* Socket already connected */
121 #define pdFREERTOS_ERRNO_EADDRNOTAVAIL 125 /* Address not available */
122 #define pdFREERTOS_ERRNO_EISCONN 127 /* Socket is already connected */
123 #define pdFREERTOS_ERRNO_ENOTCONN 128 /* Socket is not connected */
124 #define pdFREERTOS_ERRNO_ENOMEDIUM 135 /* No medium inserted */
125 #define pdFREERTOS_ERRNO_EILSEQ 138 /* An invalid UTF-16 sequence was encountered. */
126 #define pdFREERTOS_ERRNO_ECANCELED 140 /* Operation canceled. */
128 /* The following endian values are used by FreeRTOS+ components, not FreeRTOS
130 #define pdFREERTOS_LITTLE_ENDIAN 0
131 #define pdFREERTOS_BIG_ENDIAN 1
133 /* Re-defining endian values for generic naming. */
134 #define pdLITTLE_ENDIAN pdFREERTOS_LITTLE_ENDIAN
135 #define pdBIG_ENDIAN pdFREERTOS_BIG_ENDIAN
138 #endif /* PROJDEFS_H */