1 /**************************************************************************/ 2 /* */ 3 /* Copyright (c) Microsoft Corporation. All rights reserved. */ 4 /* */ 5 /* This software is licensed under the Microsoft Software License */ 6 /* Terms for Microsoft Azure RTOS. Full text of the license can be */ 7 /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ 8 /* and in the root directory of this software. */ 9 /* */ 10 /**************************************************************************/ 11 12 13 /**************************************************************************/ 14 /**************************************************************************/ 15 /** */ 16 /** ThreadX Component */ 17 /** */ 18 /** Port Specific */ 19 /** */ 20 /**************************************************************************/ 21 /**************************************************************************/ 22 23 24 /**************************************************************************/ 25 /* */ 26 /* PORT SPECIFIC C INFORMATION RELEASE */ 27 /* */ 28 /* tx_port.h Linux/GNU */ 29 /* 6.1.11 */ 30 /* */ 31 /* AUTHOR */ 32 /* */ 33 /* William E. Lamie, Microsoft Corporation */ 34 /* */ 35 /* DESCRIPTION */ 36 /* */ 37 /* This file contains data type definitions that make the ThreadX */ 38 /* real-time kernel function identically on a variety of different */ 39 /* processor architectures. For example, the size or number of bits */ 40 /* in an "int" data type vary between microprocessor architectures and */ 41 /* even C compilers for the same microprocessor. ThreadX does not */ 42 /* directly use native C data types. Instead, ThreadX creates its */ 43 /* own special types that can be mapped to actual data types by this */ 44 /* file to guarantee consistency in the interface and functionality. */ 45 /* */ 46 /* RELEASE HISTORY */ 47 /* */ 48 /* DATE NAME DESCRIPTION */ 49 /* */ 50 /* 09-30-2020 William E. Lamie Initial Version 6.1 */ 51 /* 10-15-2021 William E. Lamie Modified comment(s), added */ 52 /* symbol ULONG64_DEFINED, */ 53 /* resulting in version 6.1.9 */ 54 /* 04-25-2022 William E. Lamie Modified comment(s), removed */ 55 /* useless definition, */ 56 /* resulting in version 6.1.11 */ 57 /* */ 58 /**************************************************************************/ 59 60 #ifndef TX_PORT_H 61 #define TX_PORT_H 62 63 64 #define TX_MAX_PRIORITIES 32 65 /* #define TX_MISRA_ENABLE */ 66 67 68 /* #define TX_INLINE_INITIALIZATION */ 69 70 /* #define TX_NOT_INTERRUPTABLE */ 71 /* #define TX_TIMER_PROCESS_IN_ISR */ 72 /* #define TX_REACTIVATE_INLINE */ 73 /* #define TX_DISABLE_STACK_FILLING */ 74 /* #define TX_ENABLE_STACK_CHECKING */ 75 /* #define TX_DISABLE_PREEMPTION_THRESHOLD */ 76 /* #define TX_DISABLE_REDUNDANT_CLEARING */ 77 /* #define TX_DISABLE_NOTIFY_CALLBACKS */ 78 /* #define TX_INLINE_THREAD_RESUME_SUSPEND */ 79 /* #define TX_ENABLE_EVENT_TRACE */ 80 81 82 /* For MISRA, define enable performance info. Also, for MISRA TX_DISABLE_NOTIFY_CALLBACKS should not be defined. */ 83 84 85 /* #define TX_BLOCK_POOL_ENABLE_PERFORMANCE_INFO 86 #define TX_BYTE_POOL_ENABLE_PERFORMANCE_INFO 87 #define TX_EVENT_FLAGS_ENABLE_PERFORMANCE_INFO 88 #define TX_MUTEX_ENABLE_PERFORMANCE_INFO 89 #define TX_QUEUE_ENABLE_PERFORMANCE_INFO 90 #define TX_SEMAPHORE_ENABLE_PERFORMANCE_INFO 91 #define TX_THREAD_ENABLE_PERFORMANCE_INFO 92 #define TX_TIMER_ENABLE_PERFORMANCE_INFO */ 93 94 95 96 /* Determine if the optional ThreadX user define file should be used. */ 97 98 #ifdef TX_INCLUDE_USER_DEFINE_FILE 99 100 101 /* Yes, include the user defines in tx_user.h. The defines in this file may 102 alternately be defined on the command line. */ 103 104 #include "tx_user.h" 105 #endif 106 107 108 /* Define compiler library include files. */ 109 110 #include <stdlib.h> 111 #include <string.h> 112 #include <stdint.h> 113 #ifndef __USE_POSIX199309 114 #define __USE_POSIX199309 115 #include <pthread.h> 116 #include <semaphore.h> 117 #include <time.h> 118 #undef __USE_POSIX199309 119 #else /* __USE_POSIX199309 */ 120 #include <pthread.h> 121 #include <semaphore.h> 122 #include <time.h> 123 #endif /* __USE_POSIX199309 */ 124 125 126 /* Define ThreadX basic types for this port. */ 127 128 typedef void VOID; 129 typedef char CHAR; 130 typedef unsigned char UCHAR; 131 typedef int INT; 132 typedef unsigned int UINT; 133 #if __x86_64__ 134 typedef int LONG; 135 typedef unsigned int ULONG; 136 #else /* __x86_64__ */ 137 typedef long LONG; 138 typedef unsigned long ULONG; 139 #endif /* __x86_64__ */ 140 typedef short SHORT; 141 typedef unsigned short USHORT; 142 typedef uint64_t ULONG64; 143 #define ULONG64_DEFINED 144 145 /* Override the alignment type to use 64-bit alignment and storage for pointers. */ 146 147 #if __x86_64__ 148 #define ALIGN_TYPE_DEFINED 149 typedef unsigned long long ALIGN_TYPE; 150 151 /* Override the free block marker for byte pools to be a 64-bit constant. */ 152 153 #define TX_BYTE_BLOCK_FREE ((ALIGN_TYPE) 0xFFFFEEEEFFFFEEEE) 154 #endif 155 156 /* Define automated coverage test extensions... These are required for the 157 ThreadX regression test. */ 158 159 typedef unsigned int TEST_FLAG; 160 extern TEST_FLAG threadx_byte_allocate_loop_test; 161 extern TEST_FLAG threadx_byte_release_loop_test; 162 extern TEST_FLAG threadx_mutex_suspension_put_test; 163 extern TEST_FLAG threadx_mutex_suspension_priority_test; 164 #ifndef TX_TIMER_PROCESS_IN_ISR 165 extern TEST_FLAG threadx_delete_timer_thread; 166 #endif 167 168 extern void abort_and_resume_byte_allocating_thread(void); 169 extern void abort_all_threads_suspended_on_mutex(void); 170 extern void suspend_lowest_priority(void); 171 #ifndef TX_TIMER_PROCESS_IN_ISR 172 extern void delete_timer_thread(void); 173 #endif 174 extern TEST_FLAG test_stack_analyze_flag; 175 extern TEST_FLAG test_initialize_flag; 176 extern TEST_FLAG test_forced_mutex_timeout; 177 178 179 #ifdef TX_REGRESSION_TEST 180 181 /* Define extension macros for automated coverage tests. */ 182 183 184 #define TX_BYTE_ALLOCATE_EXTENSION if (threadx_byte_allocate_loop_test == ((TEST_FLAG) 1)) \ 185 { \ 186 pool_ptr -> tx_byte_pool_owner = TX_NULL; \ 187 threadx_byte_allocate_loop_test = ((TEST_FLAG) 0); \ 188 } 189 190 #define TX_BYTE_RELEASE_EXTENSION if (threadx_byte_release_loop_test == ((TEST_FLAG) 1)) \ 191 { \ 192 threadx_byte_release_loop_test = ((TEST_FLAG) 0); \ 193 abort_and_resume_byte_allocating_thread(); \ 194 } 195 196 #define TX_MUTEX_PUT_EXTENSION_1 if (threadx_mutex_suspension_put_test == ((TEST_FLAG) 1)) \ 197 { \ 198 threadx_mutex_suspension_put_test = ((TEST_FLAG) 0); \ 199 abort_all_threads_suspended_on_mutex(); \ 200 } 201 202 203 #define TX_MUTEX_PUT_EXTENSION_2 if (test_forced_mutex_timeout == ((TEST_FLAG) 1)) \ 204 { \ 205 test_forced_mutex_timeout = ((TEST_FLAG) 0); \ 206 _tx_thread_wait_abort(mutex_ptr -> tx_mutex_suspension_list); \ 207 } 208 209 210 #define TX_MUTEX_PRIORITY_CHANGE_EXTENSION if (threadx_mutex_suspension_priority_test == ((TEST_FLAG) 1)) \ 211 { \ 212 threadx_mutex_suspension_priority_test = ((TEST_FLAG) 0); \ 213 suspend_lowest_priority(); \ 214 } 215 216 #ifndef TX_TIMER_PROCESS_IN_ISR 217 218 #define TX_TIMER_INITIALIZE_EXTENSION(a) if (threadx_delete_timer_thread == ((TEST_FLAG) 1)) \ 219 { \ 220 threadx_delete_timer_thread = ((TEST_FLAG) 0); \ 221 delete_timer_thread(); \ 222 (a) = ((UINT) 1); \ 223 } 224 225 #endif 226 227 #define TX_THREAD_STACK_ANALYZE_EXTENSION if (test_stack_analyze_flag == ((TEST_FLAG) 1)) \ 228 { \ 229 thread_ptr -> tx_thread_id = ((TEST_FLAG) 0); \ 230 test_stack_analyze_flag = ((TEST_FLAG) 0); \ 231 } \ 232 else if (test_stack_analyze_flag == ((TEST_FLAG) 2)) \ 233 { \ 234 stack_ptr = thread_ptr -> tx_thread_stack_start; \ 235 test_stack_analyze_flag = ((TEST_FLAG) 0); \ 236 } \ 237 else if (test_stack_analyze_flag == ((TEST_FLAG) 3)) \ 238 { \ 239 *stack_ptr = TX_STACK_FILL; \ 240 test_stack_analyze_flag = ((TEST_FLAG) 0); \ 241 } \ 242 else \ 243 { \ 244 test_stack_analyze_flag = ((TEST_FLAG) 0); \ 245 } 246 247 #define TX_INITIALIZE_KERNEL_ENTER_EXTENSION if (test_initialize_flag == ((TEST_FLAG) 1)) \ 248 { \ 249 test_initialize_flag = ((TEST_FLAG) 0); \ 250 return; \ 251 } 252 253 #endif 254 255 256 257 /* Add Linux debug insert prototype. */ 258 259 void _tx_linux_debug_entry_insert(char *action, char *file, unsigned long line); 260 261 #ifndef TX_LINUX_DEBUG_ENABLE 262 263 /* If Linux debug is not enabled, turn logging into white-space. */ 264 265 #define _tx_linux_debug_entry_insert(a, b, c) 266 267 #endif 268 269 270 271 /* Define the TX_MEMSET macro to remove library reference. */ 272 273 #ifndef TX_MISRA_ENABLE 274 #define TX_MEMSET(a,b,c) { \ 275 UCHAR *ptr; \ 276 UCHAR value; \ 277 UINT i, size; \ 278 ptr = (UCHAR *) ((VOID *) a); \ 279 value = (UCHAR) b; \ 280 size = (UINT) c; \ 281 for (i = 0; i < size; i++) \ 282 { \ 283 *ptr++ = value; \ 284 } \ 285 } 286 #endif 287 288 289 /* Define the priority levels for ThreadX. Legal values range 290 from 32 to 1024 and MUST be evenly divisible by 32. */ 291 292 #ifndef TX_MAX_PRIORITIES 293 #define TX_MAX_PRIORITIES 32 294 #endif 295 296 297 /* Define the minimum stack for a ThreadX thread on this processor. If the size supplied during 298 thread creation is less than this value, the thread create call will return an error. */ 299 300 #ifndef TX_MINIMUM_STACK 301 #define TX_MINIMUM_STACK 200 /* Minimum stack size for this port */ 302 #endif 303 304 305 /* Define the system timer thread's default stack size and priority. These are only applicable 306 if TX_TIMER_PROCESS_IN_ISR is not defined. */ 307 308 #ifndef TX_TIMER_THREAD_STACK_SIZE 309 #define TX_TIMER_THREAD_STACK_SIZE 400 /* Default timer thread stack size - Not used in Linux port! */ 310 #endif 311 312 #ifndef TX_TIMER_THREAD_PRIORITY 313 #define TX_TIMER_THREAD_PRIORITY 0 /* Default timer thread priority */ 314 #endif 315 316 317 /* Define various constants for the ThreadX port. */ 318 319 #define TX_INT_DISABLE 1 /* Disable interrupts */ 320 #define TX_INT_ENABLE 0 /* Enable interrupts */ 321 322 323 /* Define the clock source for trace event entry time stamp. The following two item are port specific. 324 For example, if the time source is at the address 0x0a800024 and is 16-bits in size, the clock 325 source constants would be: 326 327 #define TX_TRACE_TIME_SOURCE *((ULONG *) 0x0a800024) 328 #define TX_TRACE_TIME_MASK 0x0000FFFFUL 329 330 */ 331 332 #ifndef TX_MISRA_ENABLE 333 #ifndef TX_TRACE_TIME_SOURCE 334 #define TX_TRACE_TIME_SOURCE ((ULONG) (_tx_linux_time_stamp.tv_nsec)); 335 #endif 336 #else 337 ULONG _tx_misra_time_stamp_get(VOID); 338 #define TX_TRACE_TIME_SOURCE _tx_misra_time_stamp_get() 339 #endif 340 341 #ifndef TX_TRACE_TIME_MASK 342 #define TX_TRACE_TIME_MASK 0xFFFFFFFFUL 343 #endif 344 345 346 /* Define the port-specific trace extension to pickup the Windows timer. */ 347 348 #define TX_TRACE_PORT_EXTENSION clock_gettime(CLOCK_REALTIME, &_tx_linux_time_stamp); 349 350 351 /* Define the port specific options for the _tx_build_options variable. This variable indicates 352 how the ThreadX library was built. */ 353 354 #define TX_PORT_SPECIFIC_BUILD_OPTIONS 0 355 356 357 /* Define the in-line initialization constant so that modules with in-line 358 initialization capabilities can prevent their initialization from being 359 a function call. */ 360 361 #ifdef TX_MISRA_ENABLE 362 #define TX_DISABLE_INLINE 363 #else 364 #define TX_INLINE_INITIALIZATION 365 #endif 366 367 368 /* Define the Linux-specific initialization code that is expanded in the generic source. */ 369 370 void _tx_initialize_start_interrupts(void); 371 372 #define TX_PORT_SPECIFIC_PRE_SCHEDULER_INITIALIZATION _tx_initialize_start_interrupts(); 373 374 375 /* Determine whether or not stack checking is enabled. By default, ThreadX stack checking is 376 disabled. When the following is defined, ThreadX thread stack checking is enabled. If stack 377 checking is enabled (TX_ENABLE_STACK_CHECKING is defined), the TX_DISABLE_STACK_FILLING 378 define is negated, thereby forcing the stack fill which is necessary for the stack checking 379 logic. */ 380 381 #ifndef TX_MISRA_ENABLE 382 #ifdef TX_ENABLE_STACK_CHECKING 383 #undef TX_DISABLE_STACK_FILLING 384 #endif 385 #endif 386 387 388 /* Define the TX_THREAD control block extensions for this port. The main reason 389 for the multiple macros is so that backward compatibility can be maintained with 390 existing ThreadX kernel awareness modules. */ 391 392 #define TX_THREAD_EXTENSION_0 pthread_t tx_thread_linux_thread_id; \ 393 sem_t tx_thread_linux_thread_run_semaphore; \ 394 UINT tx_thread_linux_suspension_type; \ 395 UINT tx_thread_linux_int_disabled_flag; 396 397 #define TX_THREAD_EXTENSION_1 VOID *tx_thread_extension_ptr; 398 #define TX_THREAD_EXTENSION_2 399 #define TX_THREAD_EXTENSION_3 400 401 402 /* Define the port extensions of the remaining ThreadX objects. */ 403 404 #define TX_BLOCK_POOL_EXTENSION 405 #define TX_BYTE_POOL_EXTENSION 406 #define TX_EVENT_FLAGS_GROUP_EXTENSION 407 #define TX_MUTEX_EXTENSION 408 #define TX_QUEUE_EXTENSION 409 #define TX_SEMAPHORE_EXTENSION 410 #define TX_TIMER_EXTENSION 411 412 413 /* Define the user extension field of the thread control block. Nothing 414 additional is needed for this port so it is defined as white space. */ 415 416 #ifndef TX_THREAD_USER_EXTENSION 417 #define TX_THREAD_USER_EXTENSION 418 #endif 419 420 421 /* Define the macros for processing extensions in tx_thread_create, tx_thread_delete, 422 tx_thread_shell_entry, and tx_thread_terminate. */ 423 424 425 #define TX_THREAD_CREATE_EXTENSION(thread_ptr) 426 #define TX_THREAD_DELETE_EXTENSION(thread_ptr) 427 #define TX_THREAD_COMPLETED_EXTENSION(thread_ptr) 428 #define TX_THREAD_TERMINATED_EXTENSION(thread_ptr) 429 430 431 /* Define the ThreadX object creation extensions for the remaining objects. */ 432 433 #define TX_BLOCK_POOL_CREATE_EXTENSION(pool_ptr) 434 #define TX_BYTE_POOL_CREATE_EXTENSION(pool_ptr) 435 #define TX_EVENT_FLAGS_GROUP_CREATE_EXTENSION(group_ptr) 436 #define TX_MUTEX_CREATE_EXTENSION(mutex_ptr) 437 #define TX_QUEUE_CREATE_EXTENSION(queue_ptr) 438 #define TX_SEMAPHORE_CREATE_EXTENSION(semaphore_ptr) 439 #define TX_TIMER_CREATE_EXTENSION(timer_ptr) 440 441 442 /* Define the ThreadX object deletion extensions for the remaining objects. */ 443 444 #define TX_BLOCK_POOL_DELETE_EXTENSION(pool_ptr) 445 #define TX_BYTE_POOL_DELETE_EXTENSION(pool_ptr) 446 #define TX_EVENT_FLAGS_GROUP_DELETE_EXTENSION(group_ptr) 447 #define TX_MUTEX_DELETE_EXTENSION(mutex_ptr) 448 #define TX_QUEUE_DELETE_EXTENSION(queue_ptr) 449 #define TX_SEMAPHORE_DELETE_EXTENSION(semaphore_ptr) 450 #define TX_TIMER_DELETE_EXTENSION(timer_ptr) 451 452 struct TX_THREAD_STRUCT; 453 454 /* Define post completion processing for tx_thread_delete, so that the Linux thread resources are properly removed. */ 455 456 void _tx_thread_delete_port_completion(struct TX_THREAD_STRUCT *thread_ptr, UINT tx_saved_posture); 457 #define TX_THREAD_DELETE_PORT_COMPLETION(thread_ptr) _tx_thread_delete_port_completion(thread_ptr, tx_saved_posture); 458 459 /* Define post completion processing for tx_thread_reset, so that the Linux thread resources are properly removed. */ 460 461 void _tx_thread_reset_port_completion(struct TX_THREAD_STRUCT *thread_ptr, UINT tx_saved_posture); 462 #define TX_THREAD_RESET_PORT_COMPLETION(thread_ptr) _tx_thread_reset_port_completion(thread_ptr, tx_saved_posture); 463 464 #if __x86_64__ 465 /* Define the ThreadX object deletion extensions for the remaining objects. */ 466 467 #define TX_BLOCK_POOL_DELETE_EXTENSION(pool_ptr) 468 #define TX_BYTE_POOL_DELETE_EXTENSION(pool_ptr) 469 #define TX_EVENT_FLAGS_GROUP_DELETE_EXTENSION(group_ptr) 470 #define TX_MUTEX_DELETE_EXTENSION(mutex_ptr) 471 #define TX_QUEUE_DELETE_EXTENSION(queue_ptr) 472 #define TX_SEMAPHORE_DELETE_EXTENSION(semaphore_ptr) 473 #define TX_TIMER_DELETE_EXTENSION(timer_ptr) 474 475 /* Define the internal timer extension to also hold the thread pointer such that _tx_thread_timeout 476 can figure out what thread timeout to process. */ 477 478 #define TX_TIMER_INTERNAL_EXTENSION VOID *tx_timer_internal_extension_ptr; 479 480 481 /* Define the thread timeout setup logic in _tx_thread_create. */ 482 483 #define TX_THREAD_CREATE_TIMEOUT_SETUP(t) (t) -> tx_thread_timer.tx_timer_internal_timeout_function = &(_tx_thread_timeout); \ 484 (t) -> tx_thread_timer.tx_timer_internal_timeout_param = 0; \ 485 (t) -> tx_thread_timer.tx_timer_internal_extension_ptr = (VOID *) (t); 486 487 488 /* Define the thread timeout pointer setup in _tx_thread_timeout. */ 489 490 #define TX_THREAD_TIMEOUT_POINTER_SETUP(t) (t) = (TX_THREAD *) _tx_timer_expired_timer_ptr -> tx_timer_internal_extension_ptr; 491 #endif /* __x86_64__ */ 492 493 494 /* Define ThreadX interrupt lockout and restore macros for protection on 495 access of critical kernel information. The restore interrupt macro must 496 restore the interrupt posture of the running thread prior to the value 497 present prior to the disable macro. In most cases, the save area macro 498 is used to define a local function save area for the disable and restore 499 macros. */ 500 501 UINT _tx_thread_interrupt_disable(void); 502 VOID _tx_thread_interrupt_restore(UINT previous_posture); 503 504 #define TX_INTERRUPT_SAVE_AREA UINT tx_saved_posture; 505 506 #ifndef TX_LINUX_DEBUG_ENABLE 507 #define TX_DISABLE tx_saved_posture = _tx_thread_interrupt_disable(); 508 #define TX_RESTORE _tx_thread_interrupt_restore(tx_saved_posture); 509 #else 510 #define TX_DISABLE _tx_linux_debug_entry_insert("DISABLE", __FILE__, __LINE__); \ 511 tx_saved_posture = _tx_thread_interrupt_disable(); 512 513 #define TX_RESTORE _tx_linux_debug_entry_insert("RESTORE", __FILE__, __LINE__); \ 514 _tx_thread_interrupt_restore(tx_saved_posture); 515 #endif /* TX_LINUX_DEBUG_ENABLE */ 516 #define tx_linux_mutex_lock(p) pthread_mutex_lock(&p) 517 #define tx_linux_mutex_unlock(p) pthread_mutex_unlock(&p) 518 #define tx_linux_mutex_recursive_unlock(p) {\ 519 int _recursive_count = (int)tx_linux_mutex_recursive_count;\ 520 while(_recursive_count)\ 521 {\ 522 pthread_mutex_unlock(&p);\ 523 _recursive_count--;\ 524 }\ 525 } 526 #define tx_linux_mutex_recursive_count _tx_linux_mutex.__data.__count 527 #define tx_linux_sem_post(p) tx_linux_mutex_lock(_tx_linux_mutex);\ 528 sem_post(p);\ 529 tx_linux_mutex_unlock(_tx_linux_mutex) 530 #define tx_linux_sem_post_nolock(p) sem_post(p) 531 #define tx_linux_sem_wait(p) sem_wait(p) 532 533 534 /* Define the interrupt lockout macros for each ThreadX object. */ 535 536 #define TX_BLOCK_POOL_DISABLE TX_DISABLE 537 #define TX_BYTE_POOL_DISABLE TX_DISABLE 538 #define TX_EVENT_FLAGS_GROUP_DISABLE TX_DISABLE 539 #define TX_MUTEX_DISABLE TX_DISABLE 540 #define TX_QUEUE_DISABLE TX_DISABLE 541 #define TX_SEMAPHORE_DISABLE TX_DISABLE 542 543 544 /* Define the version ID of ThreadX. This may be utilized by the application. */ 545 546 #ifdef TX_THREAD_INIT 547 CHAR _tx_version_id[] = 548 "Copyright (c) Microsoft Corporation * ThreadX Linux/gcc Version 6.2.1 *"; 549 #else 550 extern CHAR _tx_version_id[]; 551 #endif 552 553 554 /* Define externals for the Linux port of ThreadX. */ 555 556 extern pthread_mutex_t _tx_linux_mutex; 557 extern sem_t _tx_linux_semaphore; 558 extern sem_t _tx_linux_semaphore_no_idle; 559 extern ULONG _tx_linux_global_int_disabled_flag; 560 extern struct timespec _tx_linux_time_stamp; 561 extern __thread int _tx_linux_threadx_thread; 562 563 /* Define functions for linux thread. */ 564 void _tx_linux_thread_suspend(pthread_t thread_id); 565 void _tx_linux_thread_resume(pthread_t thread_id); 566 void _tx_linux_thread_init(); 567 568 #ifndef TX_LINUX_MEMORY_SIZE 569 #define TX_LINUX_MEMORY_SIZE 64000 570 #endif 571 572 /* Define priorities of pthreads. */ 573 574 #define TX_LINUX_PRIORITY_SCHEDULE (3) 575 #define TX_LINUX_PRIORITY_ISR (2) 576 #define TX_LINUX_PRIORITY_USER_THREAD (1) 577 578 #endif 579 580
