diff options
Diffstat (limited to 'common/src/tx_thread_identify.c')
| -rw-r--r-- | common/src/tx_thread_identify.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/common/src/tx_thread_identify.c b/common/src/tx_thread_identify.c new file mode 100644 index 00000000..49f9b338 --- /dev/null +++ b/common/src/tx_thread_identify.c @@ -0,0 +1,103 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Thread */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +#define TX_SOURCE_CODE + + +/* Include necessary system files. */ + +#include "tx_api.h" +#include "tx_thread.h" +#ifdef TX_ENABLE_EVENT_TRACE +#include "tx_trace.h" +#endif + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_identify PORTABLE C */ +/* 6.0 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function returns the control block pointer of the currently */ +/* executing thread. If the return value is NULL, no thread is */ +/* executing. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* TX_THREAD * Pointer to control block of */ +/* currently executing thread */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* Application Code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 05-19-2020 William E. Lamie Initial Version 6.0 */ +/* */ +/**************************************************************************/ +TX_THREAD *_tx_thread_identify(VOID) +{ + +TX_THREAD *thread_ptr; + +TX_INTERRUPT_SAVE_AREA + + + /* Disable interrupts to put the timer on the created list. */ + TX_DISABLE + +#ifdef TX_ENABLE_EVENT_TRACE + + /* If trace is enabled, insert this event into the trace buffer. */ + TX_TRACE_IN_LINE_INSERT(TX_TRACE_THREAD_IDENTIFY, 0, 0, 0, 0, TX_TRACE_THREAD_EVENTS) +#endif + + /* Log this kernel call. */ + TX_EL_THREAD_IDENTIFY_INSERT + + /* Pickup thread pointer. */ + TX_THREAD_GET_CURRENT(thread_ptr) + + /* Restore interrupts. */ + TX_RESTORE + + /* Return the current thread pointer. */ + return(thread_ptr); +} + |