/*---------------------------------------------------------------------------- * Tencent is pleased to support the open source community by making TencentOS * available. * * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved. * If you have downloaded a copy of the TencentOS binary from Tencent, please * note that the TencentOS binary is licensed under the BSD 3-Clause License. * * If you have downloaded a copy of the TencentOS source code from Tencent, * please note that TencentOS source code is licensed under the BSD 3-Clause * License, except for the third-party components listed below which are * subject to different license terms. Your integration of TencentOS into your * own projects may require compliance with the BSD 3-Clause License, as well * as the other licenses applicable to the third-party components included * within TencentOS. *---------------------------------------------------------------------------*/ #include "tos_k.h" #include "time.h" #include "private/timer.h" __STATIC__ ptimer_ctl_t *ptimer_ctl_table[TIMERS_MAX] = { 0 }; __KNL__ int timer_id_add(timer_t id, ptimer_ctl_t *ptimer_ctl) { TOS_CPU_CPSR_ALLOC(); if (id < 0 || id >= TOS_COUNT_OF(ptimer_ctl_table) || ptimer_ctl_table[id]) { return -1; } TOS_CPU_INT_DISABLE(); ptimer_ctl_table[id] = ptimer_ctl; TOS_CPU_INT_ENABLE(); return 0; } __KNL__ timer_t timer_id_alloc(void) { TOS_CPU_CPSR_ALLOC(); int i = 0; TOS_CPU_INT_DISABLE(); for (i = 0; i < TOS_COUNT_OF(ptimer_ctl_table); ++i) { if (!ptimer_ctl_table[i]) { TOS_CPU_INT_ENABLE(); return (timer_t)i; } } TOS_CPU_INT_ENABLE(); return -1; } __KNL__ int timer_id_free(timer_t id) { TOS_CPU_CPSR_ALLOC(); if (id < 0 || id >= TOS_COUNT_OF(ptimer_ctl_table) || !ptimer_ctl_table[id]) { return -1; } TOS_CPU_INT_DISABLE(); ptimer_ctl_table[id] = K_NULL; TOS_CPU_INT_ENABLE(); return 0; } __KNL__ ptimer_ctl_t *timer_by_id(timer_t id) { ptimer_ctl_t *the_ctl; the_ctl = ptimer_ctl_table[id]; if (!the_ctl) { return K_NULL; } if (the_ctl->id != id) { return K_NULL; } return the_ctl; }