diff options
Diffstat (limited to 'ports/linux/gnu/src/tx_thread_context_save.c')
| -rw-r--r-- | ports/linux/gnu/src/tx_thread_context_save.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/ports/linux/gnu/src/tx_thread_context_save.c b/ports/linux/gnu/src/tx_thread_context_save.c deleted file mode 100644 index 90ff05f1..00000000 --- a/ports/linux/gnu/src/tx_thread_context_save.c +++ /dev/null @@ -1,107 +0,0 @@ -/**************************************************************************/ -/* */ -/* 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" -#include "tx_timer.h" - - -/**************************************************************************/ -/* */ -/* FUNCTION RELEASE */ -/* */ -/* _tx_thread_context_save Linux/GNU */ -/* 6.0 */ -/* AUTHOR */ -/* */ -/* William E. Lamie, Microsoft Corporation */ -/* */ -/* DESCRIPTION */ -/* */ -/* This function saves the context of an executing thread in the */ -/* beginning of interrupt processing. The function also ensures that */ -/* the system stack is used upon return to the calling ISR. */ -/* */ -/* INPUT */ -/* */ -/* None */ -/* */ -/* OUTPUT */ -/* */ -/* None */ -/* */ -/* CALLS */ -/* */ -/* _tx_linux_debug_entry_insert */ -/* tx_linux_mutex_lock */ -/* _tx_linux_thread_suspend */ -/* tx_linux_mutex_unlock */ -/* */ -/* CALLED BY */ -/* */ -/* ISRs */ -/* */ -/* RELEASE HISTORY */ -/* */ -/* DATE NAME DESCRIPTION */ -/* */ -/* 05-19-2020 William E. Lamie Initial Version 6.0 */ -/* */ -/**************************************************************************/ -VOID _tx_thread_context_save(VOID) -{ - - /* Debug entry. */ - _tx_linux_debug_entry_insert("CONTEXT_SAVE", __FILE__, __LINE__); - - /* Lock mutex to ensure other threads are not playing with - the core ThreadX data structures. */ - tx_linux_mutex_lock(_tx_linux_mutex); - - /* If an application thread is running, suspend it to simulate preemption. */ - if ((_tx_thread_current_ptr) && (_tx_thread_system_state == 0)) - { - - /* Debug entry. */ - _tx_linux_debug_entry_insert("CONTEXT_SAVE-suspend_thread", __FILE__, __LINE__); - - /* Yes, this is the first interrupt and an application thread is running... - suspend it! */ - _tx_linux_thread_suspend(_tx_thread_current_ptr -> tx_thread_linux_thread_id); - - /* Indicate that this thread was suspended asynchronously. */ - _tx_thread_current_ptr -> tx_thread_linux_suspension_type = 1; - } - - /* Increment the nested interrupt condition. */ - _tx_thread_system_state++; - - /* Unlock linux mutex. */ - tx_linux_mutex_unlock(_tx_linux_mutex); -} - |