1 /* 2 * Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without modification, 5 * are permitted provided that the following conditions are met: 6 * 7 * 1. Redistributions of source code must retain the above copyright notice, this list of 8 * conditions and the following disclaimer. 9 * 10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list 11 * of conditions and the following disclaimer in the documentation and/or other materials 12 * provided with the distribution. 13 * 14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used 15 * to endorse or promote products derived from this software without specific prior written 16 * permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef _LOS_PROCESSLIMIT_H 32 #define _LOS_PROCESSLIMIT_H 33 34 #include "los_list.h" 35 #include "los_typedef.h" 36 37 #ifdef __cplusplus 38 #if __cplusplus 39 extern "C" { 40 #endif /* __cplusplus */ 41 #endif /* __cplusplus */ 42 43 typedef struct PidLimit { 44 UINT32 pidLimit; 45 UINT32 priorityLimit; 46 UINT32 pidCount; 47 } PidLimit; 48 49 VOID PidLimiterInit(UINTPTR limit); 50 VOID *PidLimiterAlloc(VOID); 51 VOID PidLimterFree(UINTPTR limit); 52 VOID PidLimiterCopy(UINTPTR curr, UINTPTR parent); 53 BOOL PidLimitMigrateCheck(UINTPTR curr, UINTPTR parent); 54 BOOL OsPidLimitAddProcessCheck(UINTPTR limit, UINTPTR process); 55 VOID OsPidLimitAddProcess(UINTPTR limit, UINTPTR process); 56 VOID OsPidLimitDelProcess(UINTPTR limit, UINTPTR process); 57 UINT32 PidLimitSetPidLimit(PidLimit *pidLimit, UINT32 pidMax); 58 UINT32 PidLimitSetPriorityLimit(PidLimit *pidLimit, UINT32 priority); 59 UINT16 OsPidLimitGetPriorityLimit(VOID); 60 61 #ifdef __cplusplus 62 #if __cplusplus 63 } 64 #endif /* __cplusplus */ 65 #endif /* __cplusplus */ 66 67 #endif 68