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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* Copyright (c) 2026-present Eclipse ThreadX contributors |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the MIT License which is available at |
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* https://opensource.org/licenses/MIT. |
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* |
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* SPDX-License-Identifier: MIT |
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**************************************************************************/ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/** */ |
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/** GUIX Component */ |
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/** */ |
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/** System Management (System) */ |
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/** */ |
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/**************************************************************************/ |
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#define GX_SOURCE_CODE |
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/* Include necessary system files. */ |
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#include "gx_api.h" |
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#include "gx_system.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_system_timer_stop PORTABLE C */ |
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/* 6.1.3 */ |
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/* AUTHOR */ |
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/* */ |
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/* Kenneth Maxwell, Microsoft Corporation */ |
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/* */ |
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/* DESCRIPTION */ |
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/* */ |
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/* This service stops the timer for the specified widget. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* owner Pointer to widget control */ |
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/* block */ |
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/* timer_id ID of timer */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* status Completion status */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* GX_ENTER_CRITICAL lock critical section */ |
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/* GX_EXIT_CRITICAL unlock critical section */ |
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/* tx_timer_deactivate stop the ThreadX timer */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* GUIX Application */ |
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/* GUIX Internal Code */ |
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/* */ |
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/**************************************************************************/ |
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UINT _gx_system_timer_stop(GX_WIDGET *owner, UINT timer_id) |
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{ |
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UINT status = GX_FAILURE; |
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GX_TIMER *next_timer; |
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GX_TIMER *previous_timer = GX_NULL; |
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GX_TIMER *search; |
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GX_ENTER_CRITICAL |
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/* find the timer in our active list */ |
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search = _gx_system_active_timer_list; |
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✓✓ |
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while (search) |
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{ |
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/* save point to next active timer */ |
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next_timer = search -> gx_timer_next; |
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/* is this timer owned by caller? */ |
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✓✓ |
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if (search -> gx_timer_owner == owner) |
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{ |
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/* is this the requested timer? */ |
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✓✓✓✓
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if (timer_id == 0 || search -> gx_timer_id == timer_id) |
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{ |
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/* save status that we found at least one timer */ |
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status = GX_SUCCESS; |
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/* If timer we found is first in active list, update list head */ |
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✓✓ |
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if (previous_timer == GX_NULL) |
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{ |
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_gx_system_active_timer_list = search -> gx_timer_next; |
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} |
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else |
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{ |
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previous_timer -> gx_timer_next = search -> gx_timer_next; |
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} |
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/* add this timer to head of free list */ |
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search -> gx_timer_next = _gx_system_free_timer_list; |
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_gx_system_free_timer_list = search; |
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/* if just looking for one timer, we are done */ |
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✓✓ |
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if (timer_id != 0) |
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{ |
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break; |
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} |
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else |
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{ |
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search = previous_timer; |
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} |
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} |
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} |
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/* advance search to next active timer */ |
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previous_timer = search; |
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search = next_timer; |
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} |
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GX_EXIT_CRITICAL |
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/* if our active list is NULL, then stop the tx_timer */ |
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✓✓ |
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if (_gx_system_active_timer_list == GX_NULL && |
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✓✓ |
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_gx_system_animation_list == GX_NULL) |
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{ |
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#ifdef GX_THREADX_BINDING |
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#ifndef GX_DISABLE_THREADX_TIMER_SOURCE |
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tx_timer_deactivate(&_gx_system_timer); |
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#endif |
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#else |
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GX_TIMER_STOP; |
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#endif |
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} |
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return status; |
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} |
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