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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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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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/* Bring in externs for caller checking code. */ |
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GX_CALLER_CHECKING_EXTERNS |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gxe_system_timer_start PORTABLE C */ |
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/* 6.1 */ |
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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 function checks for errors in system timer start call. */ |
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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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/* initial ticks Initial expiration ticks */ |
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/* reschedule_ticks Periodic expiration ticks */ |
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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_system_timer_start Actual system timer start call*/ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* GUIX Application */ |
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/* */ |
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/* RELEASE HISTORY */ |
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/* */ |
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/* DATE NAME DESCRIPTION */ |
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/* */ |
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/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
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/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
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/* resulting in version 6.1 */ |
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/* */ |
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/**************************************************************************/ |
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UINT _gxe_system_timer_start(GX_WIDGET *owner, UINT timer_id, UINT initial_ticks, UINT reschedule_ticks) |
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{ |
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UINT status; |
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/* Check for invalid caller. */ |
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✓✓✓✓
✓✓ |
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GX_INIT_AND_THREADS_CALLER_CHECKING |
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/* Check for no more timers. */ |
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✓✓ |
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if (!_gx_system_free_timer_list) |
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{ |
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return(GX_OUT_OF_TIMERS); |
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} |
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/* Check for invalid pointer. */ |
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✓✓ |
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if (owner == GX_NULL) |
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{ |
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return(GX_PTR_ERROR); |
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} |
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/* Check for invalid widget. */ |
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✓✓ |
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if (owner -> gx_widget_type <= 0) |
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{ |
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return(GX_INVALID_WIDGET); |
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} |
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/* Check for invalid time values. */ |
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✓✓ |
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if (initial_ticks == 0) |
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{ |
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return(GX_INVALID_VALUE); |
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} |
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/* Call actual system timer start. */ |
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status = _gx_system_timer_start(owner, timer_id, initial_ticks, reschedule_ticks); |
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/* Return status. */ |
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return(status); |
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} |
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