add OpenHarmony 1.0 baseline

2020-09-08 10:21:39 +08:00
parent 94f5f466b4
commit 6df931fc98
736 changed files with 111817 additions and 0 deletions
--- a/kernel/base/include/los_oom.h
+++ b/kernel/base/include/los_oom.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2013-2019, Huawei Technologies Co., Ltd. All rights reserved.
+ * Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _LOS_OOM_H
+#define _LOS_OOM_H
+#include "los_typedef.h"
+
+#define OOM_TASK_PRIORITY                   9
+#define OOM_TASK_STACK_SIZE                 0x1000
+
+#define OOM_CHECK_MIN                       10      /* 0.1s */
+#define OOM_DEFAULT_CHECK_INTERVAL          100     /* 1s */
+#define OOM_CHECK_MAX                       1000    /* 10s */
+
+#define OOM_DEFAULT_LOW_MEM_THRESHOLD       0x80000  /* 512KByte */
+#define OOM_DEFAULT_LOW_MEM_THRESHOLD_MIN   0        /* 0, means always no memory */
+#define OOM_DEFAULT_LOW_MEM_THRESHOLD_MAX   0x100000 /* 1MByte */
+
+#define OOM_DEFAULT_RECLAIM_MEM_THRESHOLD   0x500000 /* 5MByte */
+
+typedef UINT32 (*OomFn)(UINTPTR param);
+
+typedef struct {
+    UINT32       lowMemThreshold;       /* byte */
+    UINT32       reclaimMemThreshold;   /* byte */
+    UINT32       checkInterval;         /* microsecond */
+    OomFn        processVictimCB;       /* process victim process cb function */
+    OomFn        scoreCB;               /* out of memory, the process score function */
+    UINT16       swtmrID;
+    BOOL         enabled;               /* oom is enabled or not */
+} OomCB;
+
+LITE_OS_SEC_TEXT_MINOR UINT32 OomTaskInit(VOID);
+LITE_OS_SEC_TEXT_MINOR VOID OomInfodump(VOID);
+LITE_OS_SEC_TEXT_MINOR VOID OomEnable(VOID);
+LITE_OS_SEC_TEXT_MINOR VOID OomDisable(VOID);
+LITE_OS_SEC_TEXT_MINOR VOID OomSetLowMemThreashold(UINT32 lowMemThreshold);
+LITE_OS_SEC_TEXT_MINOR VOID OomSetReclaimMemThreashold(UINT32 reclaimMemThreshold);
+LITE_OS_SEC_TEXT_MINOR VOID OomSetCheckInterval(UINT32 checkInterval);
+LITE_OS_SEC_TEXT_MINOR BOOL OomCheckProcess(VOID);
+#endif
+