!942 【monthly_20221018】文件系统提供动态内存分配器钩子

Merge pull request !942 from Far/monthly_20221018

Kconfig

@@ -335,6 +335,14 @@ config KERNEL_PM
       Configuration item for low power frame tailoring.
       If you wish to build LiteOS with support for power management.
 
+config KERNEL_PM_IDLE
+    bool "Enable Power Management Idle"
+    default n
+    depends on KERNEL_PM
+    help
+      Configuration item for low power frame tailoring.
+      If you wish to build LiteOS with support for power management idle.
+
 config KERNEL_PM_TASK_PTIORITY
     int "Power Management Task Priority"
     default 1

arch/arm/cortex-m4/iar/BUILD.gn

@@ -0,0 +1,47 @@
+# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
+# Copyright (c) 2020-2022 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.
+
+import("//kernel/liteos_m/liteos.gni")
+
+module_name = "arch"
+kernel_module(module_name) {
+  sources = [
+    "los_context.c",
+    "los_dispatch.S",
+    "los_exc.S",
+    "los_interrupt.c",
+    "los_mpu.c",
+    "los_timer.c",
+  ]
+  configs += [ "$LITEOSTOPDIR:warn_config" ]
+}
+
+config("public") {
+  include_dirs = [ "." ]
+}

components/fs/fatfs/fatfs.c

@@ -40,12 +40,13 @@
 #include "securec.h"
 #include "los_compiler.h"
 #include "los_debug.h"
-#include "cmsis_os2.h"
+#include "los_sched.h"
 #include "vfs_files.h"
 #include "vfs_operations.h"
 #include "vfs_partition.h"
 #include "vfs_maps.h"
 #include "vfs_mount.h"
+#include "los_fs.h"
 
 /* the max name length of different parts should not bigger than 32 */
 #define FS_DRIVE_NAME_MAX_LEN 32
@@ -73,7 +74,7 @@ static int FsLock(void)
 {
     int ret = 0;
     struct timespec absTimeout = {0};
-    if (osKernelGetState() != osKernelRunning) {
+    if (!OsCheckKernelRunning()) {
         return ret;
     }
     ret = clock_gettime(CLOCK_REALTIME, &absTimeout);
@@ -88,7 +89,7 @@ static int FsLock(void)
 
 static void FsUnlock(void)
 {
-    if (osKernelGetState() != osKernelRunning) {
+    if (!OsCheckKernelRunning()) {
         return;
     }
     (void)pthread_mutex_unlock(&g_fatfsMutex);
@@ -244,7 +245,7 @@ char * GetLdPath(const char *source)
     }
 
     char *volPath = g_volPath[partId];
-    char *ldPath = (char *)malloc(strlen(volPath) + LDPATH_PAD);
+    char *ldPath = (char *)LOSCFG_FS_MALLOC_HOOK(strlen(volPath) + LDPATH_PAD);
     if (ldPath == NULL) {
         return NULL;
     }
@@ -255,7 +256,7 @@ char * GetLdPath(const char *source)
     *ldPath = '/';
     ret = strcpy_s(ldPath + 1, strlen(volPath)+1, volPath);
     if (ret != EOK) {
-        free(ldPath);
+        LOSCFG_FS_FREE_HOOK(ldPath);
         return NULL;
     }
 
@@ -265,7 +266,7 @@ char * GetLdPath(const char *source)
 void PutLdPath(const char *ldPath)
 {
     if (ldPath != NULL) {
-        free((void *)ldPath);
+        LOSCFG_FS_FREE_HOOK((void *)ldPath);
     }
 }
 
@@ -282,6 +283,12 @@ int FatfsMount(struct MountPoint *mp, unsigned long mountflags,
         return (int)LOS_NOK;
     }
 
+    if (mountflags & MS_REMOUNT) {
+        ret = Remount(mp, mountflags);
+        FsUnlock();
+        return ret;
+    }
+
     char *ldPath = GetLdPath(mp->mDev);
     if (ldPath == NULL) {
         errno = EFAULT;
@@ -289,12 +296,7 @@ int FatfsMount(struct MountPoint *mp, unsigned long mountflags,
         goto ERROUT;
     }
 
-    if (mountflags & MS_REMOUNT) {
+    fs = (FATFS *)LOSCFG_FS_MALLOC_HOOK(sizeof(FATFS));
-        ret = Remount(mp, mountflags);
-        goto ERROUT;
-    }
-
-    fs = (FATFS *)malloc(sizeof(FATFS));
     if (fs == NULL) {
         errno = ENOMEM;
         ret = (int)LOS_NOK;
@@ -315,7 +317,7 @@ int FatfsMount(struct MountPoint *mp, unsigned long mountflags,
     return (int)LOS_OK;
 
 ERROUT:
-    free(fs);
+    LOSCFG_FS_FREE_HOOK(fs);
     mp->mData = NULL;
     PutLdPath(ldPath);
     FsUnlock();
@@ -368,7 +370,7 @@ int FatfsUmount(struct MountPoint *mp)
         ff_memfree(fatfs->win);
     }
 
-    free(mp->mData);
+    LOSCFG_FS_FREE_HOOK(mp->mData);
     mp->mData = NULL;
 
     ret = (int)LOS_OK;
@@ -423,7 +425,7 @@ int FatfsUmount2(struct MountPoint *mp, int flag)
         ff_memfree(fatfs->win);
     }
 
-    free(mp->mData);
+    LOSCFG_FS_FREE_HOOK(mp->mData);
     mp->mData = NULL;
 
     ret = (int)LOS_OK;
@@ -448,7 +450,7 @@ int FatfsOpen(struct File *file, const char *path, int oflag)
 
     fmode = FatFsGetMode(oflag);
 
-    fp = (FIL *)malloc(sizeof(FIL));
+    fp = (FIL *)LOSCFG_FS_MALLOC_HOOK(sizeof(FIL));
     if (fp == NULL) {
         errno = ENOMEM;
         return (int)LOS_NOK;
@@ -457,7 +459,7 @@ int FatfsOpen(struct File *file, const char *path, int oflag)
     ret = FsLock();
     if (ret != 0) {
         errno = ret;
-        free(fp);
+        LOSCFG_FS_FREE_HOOK(fp);
         return (int)LOS_NOK;
     }
 
@@ -466,14 +468,14 @@ int FatfsOpen(struct File *file, const char *path, int oflag)
         PRINT_ERR("FAT open ChangeDrive err 0x%x!\r\n", ret);
         errno = ENOENT;
         ret = (int)LOS_NOK;
-        free(fp);
+        LOSCFG_FS_FREE_HOOK(fp);
         goto OUT;
     }
 
     res = f_open(fp, path, fmode);
     if (res != FR_OK) {
         PRINT_ERR("FAT open err 0x%x!\r\n", res);
-        free(fp);
+        LOSCFG_FS_FREE_HOOK(fp);
         errno = FatfsErrno(res);
         ret = (int)LOS_NOK;
         goto OUT;
@@ -517,7 +519,7 @@ int FatfsClose(struct File *file)
         (void)ff_memfree(fp->buf);
     }
 #endif
-    free(file->fData);
+    LOSCFG_FS_FREE_HOOK(file->fData);
     file->fData = NULL;
     FsUnlock();
 
@@ -832,7 +834,7 @@ int FatfsOpendir(struct Dir *dir, const char *dirName)
         goto ERROUT;
     }
 
-    dp = (DIR *)malloc(sizeof(DIR));
+    dp = (DIR *)LOSCFG_FS_MALLOC_HOOK(sizeof(DIR));
     if (dp == NULL) {
         errno = ENOENT;
         goto ERROUT;
@@ -866,7 +868,7 @@ int FatfsOpendir(struct Dir *dir, const char *dirName)
 
 ERROUT:
     if (dp != NULL) {
-        free(dp);
+        LOSCFG_FS_FREE_HOOK(dp);
     }
     FsUnlock();
     return (int)LOS_NOK;
@@ -938,7 +940,7 @@ int FatfsClosedir(struct Dir *dir)
         return (int)LOS_NOK;
     }
 
-    free(dir->dData);
+    LOSCFG_FS_FREE_HOOK(dir->dData);
     dir->dData = NULL;
     FsUnlock();
 

components/fs/littlefs/lfs_adapter.c

@@ -39,6 +39,7 @@
 #include "vfs_maps.h"
 #include "vfs_mount.h"
 #include "securec.h"
+#include "los_fs.h"
 
 static pthread_mutex_t g_fsLocalMutex = PTHREAD_MUTEX_INITIALIZER;
 
@@ -184,7 +185,13 @@ int LfsMount(struct MountPoint *mp, unsigned long mountflags, const void *data)
         goto errout;
     }
 
-    mountHdl = (lfs_t *)malloc(sizeof(lfs_t) + sizeof(struct lfs_config));
+    if (mountflags & MS_REMOUNT) {
+        errno = ENOSYS;
+        ret = (int)LOS_NOK;
+        goto errout;
+    }
+
+    mountHdl = (lfs_t *)LOSCFG_FS_MALLOC_HOOK(sizeof(lfs_t) + sizeof(struct lfs_config));
     if (mountHdl == NULL) {
         errno = ENODEV;
         ret = (int)LOS_NOK;
@@ -204,7 +211,7 @@ int LfsMount(struct MountPoint *mp, unsigned long mountflags, const void *data)
         }
     }
     if (ret != 0) {
-        free(mountHdl);
+        LOSCFG_FS_FREE_HOOK(mountHdl);
         errno = LittlefsErrno(ret);
         ret = (int)LOS_NOK;
     }
@@ -233,7 +240,7 @@ int LfsUmount(struct MountPoint *mp)
         ret = (int)LOS_NOK;
     }
 
-    free(mp->mData);
+    LOSCFG_FS_FREE_HOOK(mp->mData);
     mp->mData = NULL;
     return ret;
 }
@@ -327,7 +334,7 @@ int LfsOpendir(struct Dir *dir, const char *dirName)
     }
 
     lfs_t *lfs = (lfs_t *)dir->dMp->mData;
-    lfs_dir_t *dirInfo = (lfs_dir_t *)malloc(sizeof(lfs_dir_t));
+    lfs_dir_t *dirInfo = (lfs_dir_t *)LOSCFG_FS_MALLOC_HOOK(sizeof(lfs_dir_t));
     if (dirInfo == NULL) {
         errno = ENOMEM;
         return (int)LOS_NOK;
@@ -336,7 +343,7 @@ int LfsOpendir(struct Dir *dir, const char *dirName)
     (void)memset_s(dirInfo, sizeof(lfs_dir_t), 0, sizeof(lfs_dir_t));
     ret = lfs_dir_open(lfs, dirInfo, dirName);
     if (ret != 0) {
-        free(dirInfo);
+        LOSCFG_FS_FREE_HOOK(dirInfo);
         errno = LittlefsErrno(ret);
         goto errout;
     }
@@ -415,7 +422,7 @@ int LfsClosedir(struct Dir *dir)
         ret = (int)LOS_NOK;
     }
 
-    free(dirInfo);
+    LOSCFG_FS_FREE_HOOK(dirInfo);
     dir->dData = NULL;
 
     return ret;
@@ -432,7 +439,7 @@ int LfsOpen(struct File *file, const char *pathName, int openFlag)
         return (int)LOS_NOK;
     }
 
-    lfsHandle = (lfs_file_t *)malloc(sizeof(lfs_file_t));
+    lfsHandle = (lfs_file_t *)LOSCFG_FS_MALLOC_HOOK(sizeof(lfs_file_t));
     if (lfsHandle == NULL) {
         errno = ENOMEM;
         return (int)LOS_NOK;
@@ -441,7 +448,7 @@ int LfsOpen(struct File *file, const char *pathName, int openFlag)
     int lfsOpenFlag = ConvertFlagToLfsOpenFlag(openFlag);
     ret = lfs_file_open((lfs_t *)file->fMp->mData, lfsHandle, pathName, lfsOpenFlag);
     if (ret != 0) {
-        free(lfsHandle);
+        LOSCFG_FS_FREE_HOOK(lfsHandle);
         errno = LittlefsErrno(ret);
         goto errout;
     }
@@ -569,7 +576,7 @@ int LfsClose(struct File *file)
         ret = (int)LOS_NOK;
     }
 
-    free(file->fData);
+    LOSCFG_FS_FREE_HOOK(file->fData);
     file->fData = NULL;
     return ret;
 }

components/fs/vfs/los_fs.h

@@ -38,6 +38,7 @@
 #define _LOS_FS_H_
 
 #include "los_config.h"
+#include "los_memory.h"
 #include "dirent.h"
 #include "sys/mount.h"
 #include "sys/statfs.h"
@@ -52,6 +53,14 @@ extern "C" {
 #endif /* __cplusplus */
 #endif /* __cplusplus */
 
+#ifndef LOSCFG_FS_MALLOC_HOOK
+#define LOSCFG_FS_MALLOC_HOOK(size) LOS_MemAlloc((VOID *)OS_SYS_MEM_ADDR, size)
+#endif
+
+#ifndef LOSCFG_FS_FREE_HOOK
+#define LOSCFG_FS_FREE_HOOK(ptr) LOS_MemFree((VOID *)OS_SYS_MEM_ADDR, ptr)
+#endif
+
 int LOS_Open(const char *path, int flags, ...);
 int LOS_Close(int fd);
 ssize_t LOS_Read(int fd, void *buff, size_t bytes);

components/fs/vfs/vfs_fs.c

@@ -40,6 +40,7 @@
 #include "fcntl.h"
 #include "los_mux.h"
 #include "los_debug.h"
+#include "los_sched.h"
 #include "limits.h"
 #include "securec.h"
 #include "vfs_config.h"
@@ -85,7 +86,7 @@ int PollQueryFd(int fd, struct PollTable *table)
 #endif
 
 #define FREE_AND_SET_NULL(ptr) do { \
-    free(ptr);                      \
+    LOSCFG_FS_FREE_HOOK(ptr);       \
     ptr = NULL;                     \
 } while (0)
 
@@ -96,6 +97,9 @@ UINT32 g_fsMutex;
 
 int VfsLock(void)
 {
+    if (!OsCheckKernelRunning()) {
+        return LOS_OK;
+    }
     if (LOS_MuxPend(g_fsMutex, LOS_WAIT_FOREVER) != LOS_OK) {
         PRINT_ERR("VfsLock failed!");
         return (int)LOS_NOK;
@@ -106,6 +110,9 @@ int VfsLock(void)
 
 void VfsUnlock(void)
 {
+    if (!OsCheckKernelRunning()) {
+        return;
+    }
     (void)LOS_MuxPost(g_fsMutex);
 }
 
@@ -136,13 +143,13 @@ static size_t GetCanonicalPath(const char *cwd, const char *path, char *buf, siz
 
     offset = strlen("///") + 1; // three '/' and one '\0'
     size_t tmpLen = strlen(cwd) + strlen(path) + offset;
-    char *tmpBuf = (char *)malloc(tmpLen);
+    char *tmpBuf = (char *)LOSCFG_FS_MALLOC_HOOK(tmpLen);
     if (tmpBuf == NULL) {
         return LOS_OK;
     }
 
     if (-1 == sprintf_s(tmpBuf, tmpLen, "/%s/%s/", cwd, path)) {
-        free(tmpBuf);
+        LOSCFG_FS_FREE_HOOK(tmpBuf);
         return LOS_OK;
     }
 
@@ -151,7 +158,7 @@ static size_t GetCanonicalPath(const char *cwd, const char *path, char *buf, siz
     offset = strlen("/./") - 1;
     while ((p = strstr(tmpBuf, "/./")) != NULL) {
         if (EOK != memmove_s(p, tmpLen - (p - tmpBuf), p + offset, tmpLen - (p - tmpBuf) - offset)) {
-            free(tmpBuf);
+            LOSCFG_FS_FREE_HOOK(tmpBuf);
             return LOS_OK;
         }
     }
@@ -159,7 +166,7 @@ static size_t GetCanonicalPath(const char *cwd, const char *path, char *buf, siz
     /* replace // to / */
     while ((p = strstr(tmpBuf, "//")) != NULL) {
         if (EOK != memmove_s(p, tmpLen - (p - tmpBuf), p + 1, tmpLen - (p - tmpBuf) - 1)) {
-            free(tmpBuf);
+            LOSCFG_FS_FREE_HOOK(tmpBuf);
             return LOS_OK;
         }
     }
@@ -172,7 +179,7 @@ static size_t GetCanonicalPath(const char *cwd, const char *path, char *buf, siz
             --start;
         }
         if (EOK != memmove_s(start, tmpLen - (start - tmpBuf), p + offset, tmpLen - (p - tmpBuf) - offset)) {
-            free(tmpBuf);
+            LOSCFG_FS_FREE_HOOK(tmpBuf);
             return LOS_OK;
         }
     }
@@ -184,23 +191,24 @@ static size_t GetCanonicalPath(const char *cwd, const char *path, char *buf, siz
     }
 
     if ((!buf) || (bufSize == 0)) {
-        free(tmpBuf);
+        LOSCFG_FS_FREE_HOOK(tmpBuf);
         return totalLen;
     }
 
     if (EOK != memcpy_s(buf, bufSize, tmpBuf, (((totalLen + 1) > bufSize) ? bufSize : (totalLen + 1)))) {
-        free(tmpBuf);
+        LOSCFG_FS_FREE_HOOK(tmpBuf);
         return LOS_OK;
     }
 
     buf[bufSize - 1] = 0;
-    free(tmpBuf);
+    LOSCFG_FS_FREE_HOOK(tmpBuf);
     return totalLen;
 }
 #endif
 
 static int VfsOpen(const char *path, int flags)
 {
+    size_t len;
     struct File *file = NULL;
     int fd = -1;
     const char *pathInMp = NULL;
@@ -240,13 +248,15 @@ static int VfsOpen(const char *path, int flags)
         return fd;
     }
 
-    file->fullPath = strdup(path);
+    len = strlen(path) + 1;
+    file->fullPath = LOSCFG_FS_MALLOC_HOOK(len);
     if (file->fullPath == NULL) {
         VFS_ERRNO_SET(ENOMEM);
         VfsFilePut(file);
         VfsUnlock();
         return (int)LOS_NOK;
     }
+    (void)strcpy_s((char *)file->fullPath, len, path);
 
     file->fFlags = (UINT32)flags;
     file->fOffset = 0;
@@ -337,7 +347,7 @@ static int VfsClose(int fd)
     }
 
     if (file->fullPath != NULL) {
-        free((void *)file->fullPath);
+        LOSCFG_FS_FREE_HOOK((void *)file->fullPath);
     }
 
     VfsDetachFile(file);
@@ -644,7 +654,7 @@ static DIR *VfsOpendir(const char *path)
         return NULL;
     }
 
-    dir = (struct Dir *)malloc(sizeof(struct Dir));
+    dir = (struct Dir *)LOSCFG_FS_MALLOC_HOOK(sizeof(struct Dir));
     if (dir == NULL) {
         VFS_ERRNO_SET(ENOMEM);
         return NULL;
@@ -652,7 +662,7 @@ static DIR *VfsOpendir(const char *path)
 
     if (VfsLock() != LOS_OK) {
         VFS_ERRNO_SET(EAGAIN);
-        free(dir);
+        LOSCFG_FS_FREE_HOOK(dir);
         return NULL;
     }
 
@@ -660,14 +670,14 @@ static DIR *VfsOpendir(const char *path)
     if ((mp == NULL) || (pathInMp == NULL)) {
         VFS_ERRNO_SET(ENOENT);
         VfsUnlock();
-        free(dir);
+        LOSCFG_FS_FREE_HOOK(dir);
         return NULL;
     }
 
     if (mp->mFs->fsFops->opendir == NULL) {
         VFS_ERRNO_SET(ENOTSUP);
         VfsUnlock();
-        free(dir);
+        LOSCFG_FS_FREE_HOOK(dir);
         return NULL;
     }
 
@@ -678,7 +688,7 @@ static DIR *VfsOpendir(const char *path)
     if (ret == 0) {
         mp->mRefs++;
     } else {
-        free(dir);
+        LOSCFG_FS_FREE_HOOK(dir);
         dir = NULL;
     }
 
@@ -747,7 +757,7 @@ static int VfsClosedir(DIR *d)
     }
 
     VfsUnlock();
-    free(dir);
+    LOSCFG_FS_FREE_HOOK(dir);
     dir = NULL;
     return ret;
 }
@@ -920,7 +930,7 @@ int LOS_Open(const char *path, int flags, ...)
         return (int)LOS_NOK;
     }
 
-    char *canonicalPath = (char *)malloc(pathLen);
+    char *canonicalPath = (char *)LOSCFG_FS_MALLOC_HOOK(pathLen);
     if (!canonicalPath) {
         errno = ENOMEM;
         return (int)LOS_NOK;
@@ -1235,7 +1245,7 @@ ssize_t LOS_Readv(int fd, const struct iovec *iovBuf, int iovcnt)
         return (ssize_t)LOS_NOK;
     }
     totalLen = bufLen * sizeof(char);
-    buf = (char *)malloc(totalLen);
+    buf = (char *)LOSCFG_FS_MALLOC_HOOK(totalLen);
     if (buf == NULL) {
         return (ssize_t)LOS_NOK;
     }
@@ -1252,7 +1262,7 @@ ssize_t LOS_Readv(int fd, const struct iovec *iovBuf, int iovcnt)
         size_t lenToRead = totalLen < bytesToRead ? totalLen : bytesToRead;
         ret = memcpy_s(readBuf, bytesToRead, curBuf, lenToRead);
         if (ret != EOK) {
-            free(buf);
+            LOSCFG_FS_FREE_HOOK(buf);
             return (ssize_t)LOS_NOK;
         }
         if (totalLen < (size_t)bytesToRead) {
@@ -1261,7 +1271,7 @@ ssize_t LOS_Readv(int fd, const struct iovec *iovBuf, int iovcnt)
         curBuf += bytesToRead;
         totalLen -= bytesToRead;
     }
-    free(buf);
+    LOSCFG_FS_FREE_HOOK(buf);
     return totalBytesRead;
 }
 
@@ -1293,7 +1303,7 @@ ssize_t LOS_Writev(int fd, const struct iovec *iovBuf, int iovcnt)
         return (ssize_t)LOS_NOK;
     }
     totalLen = bufLen * sizeof(char);
-    buf = (char *)malloc(totalLen);
+    buf = (char *)LOSCFG_FS_MALLOC_HOOK(totalLen);
     if (buf == NULL) {
         return (ssize_t)LOS_NOK;
     }
@@ -1306,7 +1316,7 @@ ssize_t LOS_Writev(int fd, const struct iovec *iovBuf, int iovcnt)
         }
         ret = memcpy_s(curBuf, totalLen, writeBuf, bytesToWrite);
         if (ret != EOK) {
-            free(buf);
+            LOSCFG_FS_FREE_HOOK(buf);
             return (ssize_t)LOS_NOK;
         }
         curBuf += bytesToWrite;
@@ -1314,7 +1324,7 @@ ssize_t LOS_Writev(int fd, const struct iovec *iovBuf, int iovcnt)
     }
 
     totalBytesWritten = write(fd, buf, bufLen);
-    free(buf);
+    LOSCFG_FS_FREE_HOOK(buf);
 
     return totalBytesWritten;
 }

components/fs/vfs/vfs_maps.c

@@ -33,6 +33,7 @@
 #include "securec.h"
 #include "los_debug.h"
 #include "los_compiler.h"
+#include "los_fs.h"
 
 struct FsMap *g_fsMap = NULL;
 
@@ -57,22 +58,25 @@ struct FsMap *VfsFsMapGet(const char *fsType)
 int OsFsRegister(const char *fsType, struct MountOps *fsMops,
                  struct FileOps *fsFops, struct FsManagement *fsMgt)
 {
+    size_t len;
     if ((fsMops == NULL) || (fsFops == NULL)) {
         return (int)LOS_NOK;
     }
 
-    struct FsMap *newfs = (struct FsMap *)malloc(sizeof(struct FsMap));
+    struct FsMap *newfs = (struct FsMap *)LOSCFG_FS_MALLOC_HOOK(sizeof(struct FsMap));
     if (newfs == NULL) {
         PRINT_ERR("Fs register malloc failed, fsType %s.\n", fsType);
         return (int)LOS_NOK;
     }
     (void)memset_s(newfs, sizeof(struct FsMap), 0, sizeof(struct FsMap));
 
-    newfs->fsType = strdup(fsType);
+    len = strlen(fsType) + 1;
+    newfs->fsType = LOSCFG_FS_MALLOC_HOOK(len);
     if (newfs->fsType == NULL) {
-        free(newfs);
+        LOSCFG_FS_FREE_HOOK(newfs);
         return (int)LOS_NOK;
     }
+    (void)strcpy_s((char *)newfs->fsType, len, fsType);
 
     newfs->fsMops = fsMops;
     newfs->fsFops = fsFops;

components/fs/vfs/vfs_mount.c

@@ -33,6 +33,8 @@
 #include "vfs_config.h"
 #include "stdlib.h"
 #include "string.h"
+#include "errno.h"
+#include "securec.h"
 #include "vfs_operations.h"
 #include "los_compiler.h"
 #include "los_debug.h"
@@ -122,7 +124,7 @@ struct MountPoint *VfsMpFind(const char *path, const char **pathInMp)
     return bestMp;
 }
 
-STATIC struct MountPoint *MountPointInit(const char *target, const char *fsType, unsigned long mountflags)
+STATIC struct MountPoint *VfsMountPointInit(const char *target, const char *fsType, unsigned long mountflags)
 {
     struct MountPoint *mp = NULL;
     const char *pathInMp = NULL;
@@ -140,7 +142,7 @@ STATIC struct MountPoint *MountPointInit(const char *target, const char *fsType,
         return NULL;
     }
 
-    mp = (struct MountPoint *)malloc(sizeof(struct MountPoint));
+    mp = (struct MountPoint *)LOSCFG_FS_MALLOC_HOOK(sizeof(struct MountPoint));
     if (mp == NULL) {
         return NULL;
     }
@@ -155,10 +157,32 @@ STATIC struct MountPoint *MountPointInit(const char *target, const char *fsType,
     return mp;
 }
 
+STATIC int VfsRemount(const char *source, const char *target,
+                      const char *fsType, unsigned long mountflags,
+                      const void *data)
+{
+    (VOID)source;
+    (VOID)fsType;
+    struct MountPoint *mp;
+
+    mp = VfsMpFind(target, NULL);
+    if (mp == NULL) {
+        errno = EINVAL;
+        return (int)LOS_NOK;
+    }
+
+    LOS_ASSERT(mp->mFs != NULL);
+    LOS_ASSERT(mp->mFs->fsMops != NULL);
+    LOS_ASSERT(mp->mFs->fsMops->mount != NULL);
+
+    return mp->mFs->fsMops->mount(mp, mountflags, data);
+}
+
 int LOS_FsMount(const char *source, const char *target,
                 const char *fsType, unsigned long mountflags,
                 const void *data)
 {
+    size_t len;
     int ret;
     struct MountPoint *mp = NULL;
 
@@ -169,25 +193,35 @@ int LOS_FsMount(const char *source, const char *target,
 
     (void)VfsLock();
 
-    mp = MountPointInit(target, fsType, mountflags);
+    if (mountflags & MS_REMOUNT) {
+        ret = VfsRemount(source, target, fsType, mountflags, data);
+        VfsUnlock();
+        return ret;
+    }
+
+    mp = VfsMountPointInit(target, fsType, mountflags);
     if (mp == NULL) {
         VfsUnlock();
         return (int)LOS_NOK;
     }
 
     if (source != NULL) {
-        mp->mDev = strdup(source);
+        len = strlen(source) + 1;
+        mp->mDev = LOSCFG_FS_MALLOC_HOOK(len);
         if (mp->mDev == NULL) {
-            free(mp);
+            LOSCFG_FS_FREE_HOOK(mp);
             VfsUnlock();
             return (int)LOS_NOK;
         }
+        (void)strcpy_s((char *)mp->mDev, len, source);
     }
 
-    mp->mPath = strdup(target);
+    len = strlen(target) + 1;
+    mp->mPath = LOSCFG_FS_MALLOC_HOOK(len);
     if (mp->mPath == NULL) {
         goto errout;
     }
+    (void)strcpy_s((char *)mp->mPath, len, target);
 
     ret = mp->mFs->fsMops->mount(mp, mountflags, data);
     if (ret != 0) {
@@ -201,9 +235,9 @@ int LOS_FsMount(const char *source, const char *target,
     return LOS_OK;
 
 errout:
-    free((void *)mp->mPath);
+    LOSCFG_FS_FREE_HOOK((void *)mp->mPath);
-    free((void *)mp->mDev);
+    LOSCFG_FS_FREE_HOOK((void *)mp->mDev);
-    free(mp);
+    LOSCFG_FS_FREE_HOOK(mp);
     VfsUnlock();
     return (int)LOS_NOK;
 }
@@ -238,9 +272,9 @@ int LOS_FsUmount(const char *target)
     /* delete mp from mount list */
     MpDeleteFromList(mp);
     mp->mFs->fsRefs--;
-    free((void *)mp->mPath);
+    LOSCFG_FS_FREE_HOOK((void *)mp->mPath);
-    free((void *)mp->mDev);
+    LOSCFG_FS_FREE_HOOK((void *)mp->mDev);
-    free(mp);
+    LOSCFG_FS_FREE_HOOK(mp);
 
     VfsUnlock();
     return LOS_OK;
@@ -298,9 +332,9 @@ int LOS_FsUmount2(const char *target, int flag)
     /* delete mp from mount list */
     MpDeleteFromList(mp);
     mp->mFs->fsRefs--;
-    free((void *)mp->mPath);
+    LOSCFG_FS_FREE_HOOK((void *)mp->mPath);
-    free((void *)mp->mDev);
+    LOSCFG_FS_FREE_HOOK((void *)mp->mDev);
-    free(mp);
+    LOSCFG_FS_FREE_HOOK(mp);
 
     VfsUnlock();
     return LOS_OK;

components/fs/vfs/vfs_partition.c

@@ -77,6 +77,7 @@ struct DeviceDesc *getDeviceList(VOID)
 static int AddDevice(const char *dev, const char *fsType, int *lengthArray, int *addrArray,
                      int partNum)
 {
+    size_t len;
     struct DeviceDesc *prev = NULL;
     for (prev = g_deviceList; prev != NULL; prev = prev->dNext) {
         if (strcmp(prev->dDev, dev) == 0) {
@@ -90,21 +91,25 @@ static int AddDevice(const char *dev, const char *fsType, int *lengthArray, int
         return (int)LOS_NOK;
     }
 
-    prev = (struct DeviceDesc *)malloc(sizeof(struct DeviceDesc));
+    prev = (struct DeviceDesc *)LOSCFG_FS_MALLOC_HOOK(sizeof(struct DeviceDesc));
     if (prev == NULL) {
         errno = -ENOMEM;
         return (int)LOS_NOK;
     }
-    prev->dDev = strdup(dev);
+    len = strlen(dev) + 1;
-    prev->dFsType  = strdup(fsType);
+    prev->dDev = LOSCFG_FS_MALLOC_HOOK(len);
-    prev->dAddrArray = (int *)malloc(partNum * sizeof(int));
+    len = strlen(fsType) + 1;
+    prev->dFsType = LOSCFG_FS_MALLOC_HOOK(len);
+    prev->dAddrArray = (int *)LOSCFG_FS_MALLOC_HOOK(partNum * sizeof(int));
     if (prev->dDev == NULL || prev->dFsType == NULL || prev->dAddrArray == NULL) {
         goto errout;
     }
+    (void)strcpy_s((char *)prev->dDev, len, dev);
+    (void)strcpy_s((char *)prev->dFsType, len, fsType);
     (void)memcpy_s(prev->dAddrArray, partNum * sizeof(int), addrArray, partNum * sizeof(int));
 
     if (lengthArray != NULL) {
-        prev->dLengthArray = (int *)malloc(partNum * sizeof(int));
+        prev->dLengthArray = (int *)LOSCFG_FS_MALLOC_HOOK(partNum * sizeof(int));
         if (prev->dLengthArray == NULL) {
             goto errout;
         }
@@ -117,19 +122,19 @@ static int AddDevice(const char *dev, const char *fsType, int *lengthArray, int
     return LOS_OK;
 errout:
     if (prev->dDev != NULL) {
-        free((void *)prev->dDev);
+        LOSCFG_FS_FREE_HOOK((void *)prev->dDev);
     }
     if (prev->dFsType != NULL) {
-        free((void *)prev->dFsType);
+        LOSCFG_FS_FREE_HOOK((void *)prev->dFsType);
     }
     if (prev->dAddrArray != NULL) {
-        free((void *)prev->dAddrArray);
+        LOSCFG_FS_FREE_HOOK((void *)prev->dAddrArray);
     }
     if (prev->dLengthArray != NULL) {
-        free((void *)prev->dLengthArray);
+        LOSCFG_FS_FREE_HOOK((void *)prev->dLengthArray);
     }
 
-    free(prev);
+    LOSCFG_FS_FREE_HOOK(prev);
     errno = -ENOMEM;
     return (int)LOS_NOK;
 }
@@ -160,8 +165,7 @@ int LOS_PartitionFormat(const char *partName, char *fsType, void *data)
        format is not allowed when the device has been mounted. */
     struct MountPoint *iter = NULL;
     LOS_MP_FOR_EACH_ENTRY(iter) {
-        if ((iter->mFs != NULL) && (iter->mFs->fsType != NULL) &&
+        if ((iter->mPath != NULL) && (strcmp(iter->mPath, partName) == 0)) {
-            strcmp(iter->mFs->fsType, fsType) == 0) {
             errno = EBUSY;
             return (int)LOS_NOK;
         }

components/net/lwip-2.1/porting/src/api_shell.c

@@ -373,8 +373,9 @@ LWIP_STATIC int OsPingFunc(u32_t *parg)
     while (!ping_kill && (forever || (i < cnt))) {
         iecho->seqno = htons((u16_t)i);
         iecho->chksum = 0;
+#if (CHECKSUM_GEN_ICMP > 0)
         iecho->chksum = inet_chksum((void *)iecho, iecho_len);
-
+#endif
         ret = sendto(sfd, iecho, iecho_len, 0, (struct sockaddr *)&to, (socklen_t)sizeof(to));
         if (ret < 0) {
             perror("Ping: sending ICMP echo request failed\n");

kernel/include/los_sched.h

@@ -96,6 +96,11 @@ STATIC INLINE UINT64 OsGetCurrSchedTimeCycle(VOID)
     return LOS_SysCycleGet();
 }
 
+STATIC INLINE BOOL OsCheckKernelRunning(VOID)
+{
+    return (g_taskScheduled && LOS_CHECK_SCHEDULE);
+}
+
 /**
  * @ingroup los_sched
  * @brief Get the time, in nanoseconds, remaining before the next tick interrupt response.

kernel/src/los_init.c

@@ -120,21 +120,6 @@ LITE_OS_SEC_TEXT_INIT VOID LOS_Panic(const CHAR *fmt, ...)
     ArchSysExit();
 }
 
-
-/*****************************************************************************
- Function    : OsRegister
- Description : Configuring the maximum number of tasks
- Input       : None
- Output      : None
- Return      : None
- *****************************************************************************/
-LITE_OS_SEC_TEXT_INIT static VOID OsRegister(VOID)
-{
-    g_taskMaxNum = LOSCFG_BASE_CORE_TSK_LIMIT + 1; /* Reserved 1 for IDLE */
-
-    return;
-}
-
 LITE_OS_SEC_TEXT_INIT UINT32 LOS_Start(VOID)
 {
     return ArchStartSchedule();
@@ -156,8 +141,6 @@ LITE_OS_SEC_TEXT_INIT UINT32 LOS_KernelInit(VOID)
     OsBackTraceInit();
 #endif
 
-    OsRegister();
-
 #ifdef LOSCFG_KERNEL_LMS
     OsLmsInit();
 #endif

kernel/src/los_sched.c

@@ -618,7 +618,7 @@ VOID LOS_SchedTickHandler(VOID)
 
 VOID LOS_Schedule(VOID)
 {
-    if (g_taskScheduled && LOS_CHECK_SCHEDULE) {
+    if (OsCheckKernelRunning()) {
         ArchTaskSchedule();
     }
 }

kernel/src/los_task.c

@@ -75,7 +75,7 @@
  * @ingroup los_task
  * @brief check task id's validation
  */
-#define OS_TASK_ID_CHECK(taskID)              LOS_ASSERT_COND(OS_TSK_GET_INDEX(taskID) < g_taskMaxNum)
+#define OS_TASK_ID_CHECK(taskID)              (OS_TSK_GET_INDEX(taskID) < g_taskMaxNum)
 
 /**
  * @ingroup los_task
@@ -409,6 +409,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 OsTaskInit(VOID)
     UINT32 size;
     UINT32 index;
 
+    g_taskMaxNum = LOSCFG_BASE_CORE_TSK_LIMIT + 1; /* Reserved 1 for IDLE */
     size = (g_taskMaxNum + 1) * sizeof(LosTaskCB);
     g_taskCBArray = (LosTaskCB *)LOS_MemAlloc(m_aucSysMem0, size);
     if (g_taskCBArray == NULL) {
@@ -856,7 +857,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 LOS_TaskResume(UINT32 taskID)
     UINT32 retErr = OS_ERROR;
     BOOL needSched = FALSE;
 
-    if (taskID > LOSCFG_BASE_CORE_TSK_LIMIT) {
+    if (!OS_TASK_ID_CHECK(taskID)) {
         return LOS_ERRNO_TSK_ID_INVALID;
     }
 

testsuites/sample/kernel/event/It_los_event_019.c

@@ -90,7 +90,7 @@ static UINT32 Testcase(VOID)
     LOS_EventInit(&g_pevent);
 
     ret = LOS_TaskCreate(&g_testTaskID01, &task1);
-    ICUNIT_GOTO_EQUAL(ret, LOS_OK, ret, EXIT);
+    ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
 
     ICUNIT_ASSERT_EQUAL(g_testCount, 1, g_testCount);
     g_testCount++;
@@ -111,7 +111,6 @@ static UINT32 Testcase(VOID)
 EXIT1:
     LOS_TaskDelete(g_testTaskID02);
 
-EXIT:
     LOS_TaskDelete(g_testTaskID01);
 
     return LOS_OK;

testsuites/sample/kernel/event/It_los_event_020.c

@@ -88,7 +88,7 @@ static UINT32 Testcase(VOID)
     LOS_EventInit(&g_pevent);
 
     ret = LOS_TaskCreate(&g_testTaskID01, &task1);
-    ICUNIT_GOTO_EQUAL(ret, LOS_OK, ret, EXIT);
+    ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
 
     ICUNIT_ASSERT_EQUAL(g_testCount, 1, g_testCount);
     g_testCount++;
@@ -106,7 +106,6 @@ static UINT32 Testcase(VOID)
 EXIT1:
     LOS_TaskDelete(g_testTaskID02);
 
-EXIT:
     LOS_TaskDelete(g_testTaskID01);
 
     return LOS_OK;

testsuites/sample/kernel/hwi/llt_los_hwi_035.c

@@ -37,7 +37,7 @@ static VOID TaskF01(VOID)
 {
 }
 
-VOID ItHwiM3B001F001()
+static VOID ItHwiM3B001F001(VOID)
 {
     return;
 }

testsuites/sample/kernel/swtmr/It_los_swtmr.h

@@ -69,7 +69,7 @@ static UINT32 g_uwsTick2;
 static UINT32 g_uwsTick3;
 
 extern VOID LOS_GetCpuTick(UINT32 *puwCntHi, UINT32 *puwCntLo);
-extern VOID ItSuiteLosSwtmr();
+extern VOID ItSuiteLosSwtmr(VOID);
 extern VOID ItLosSwtmr001(VOID);
 extern VOID ItLosSwtmr002(VOID);
 extern VOID ItLosSwtmr003(VOID);

testsuites/sample/kernel/swtmr/It_los_swtmr_030.c

@@ -39,7 +39,7 @@ static VOID Case1(UINT32 arg)
     g_testCount++;
 }
 
-static VOID Case2()
+static VOID Case2(VOID)
 {
     g_testCount++;
 }

testsuites/sample/kernel/swtmr/It_los_swtmr_034.c

@@ -44,12 +44,12 @@ static VOID Case1(UINT32 arg)
     g_testCount++;
 }
 
-static VOID Case2()
+static VOID Case2(VOID)
 {
     g_testCount++;
 }
 
-static VOID Case3()
+static VOID Case3(VOID)
 {
     g_testCount++;
 }

testsuites/sample/kernel/swtmr/It_los_swtmr_040.c

@@ -34,7 +34,7 @@
 
 
 static UINT32 g_testCount1 = 0;
-static VOID Case1()
+static VOID Case1(VOID)
 {
     UINT32 ret;
 

testsuites/sample/kernel/swtmr/It_los_swtmr_041.c

@@ -35,7 +35,7 @@
 
 static UINT32 g_testCount1 = 0;
 
-static VOID Case1()
+static VOID Case1(VOID)
 {
     UINT32 ret;
 

testsuites/sample/kernel/swtmr/It_los_swtmr_043.c

@@ -44,7 +44,7 @@ static VOID Case1(UINT32 arg)
     return;
 }
 
-static VOID Case2()
+static VOID Case2(VOID)
 {
     UINT32 ret;
     UINT32 tick;

testsuites/sample/kernel/task/It_los_task_128.c

@@ -32,9 +32,6 @@
 #include "osTest.h"
 #include "It_los_task.h"
 
-static UINT32 g_freeMem1 = 0;
-static UINT32 g_freeMem2 = 0;
-
 static UINT32 GetfreeMemSize(void *pool)
 {
     return LOS_MemPoolSizeGet(pool) - LOS_MemTotalUsedGet(pool);

testsuites/sample/posix/pthread/It_posix_pthread.c

@@ -43,7 +43,7 @@ pthread_t TestPthreadSelf(void)
     return tid;
 }
 
-VOID ItSuitePosixPthread()
+void ItSuitePosixPthread(void)
 {
     printf("************** begin SAMPLE POSIX pthread test *************\n");
     ItPosixPthread001();

testsuites/sample/posix/pthread_func_test.c

@@ -32,6 +32,7 @@
 #include "osTest.h"
 #include "pthread.h"
 #include "time.h"
+#include <unistd.h>
 
 #undef TASK_PRIO_TEST
 #define TASK_PRIO_TEST           LOSCFG_BASE_CORE_TSK_DEFAULT_PRIO
@@ -690,7 +691,6 @@ static VOID PthreadOnceFunc01(void)
 LITE_TEST_CASE(PthreadFuncTestSuite, TestPthread010, Function | MediumTest | Level1)
 {
     pthread_attr_t attr;
-    pthread_t thread[TEST_THREAD_COUNT];
     struct sched_param schedParam = { 0 };
     UINT32 ret;
     UINT32 i = 0;

testsuites/unittest/posix/src/ctype/ctype_func_test.c

@@ -34,6 +34,7 @@
 #include "posix_test.h"
 #include "kernel_test.h"
 #include "log.h"
+#include <ctype.h>
 
 #define RET_TRUE 1
 #define RET_FALSE 0

testsuites/unittest/posix/src/posix_test.h

@@ -77,6 +77,8 @@
 
 void ItSuitePosix(void);
 
+extern void ItSuitePosixPthread(void);
+extern void ItSuitePosixMutex(void);
 extern void PosixCtypeFuncTest(void);
 extern void PosixIsdigitFuncTest(void);
 extern void PosixIslowerFuncTest(void);

testsuites/unittest/posix/src/string/string_func_test_01.c

@@ -33,6 +33,8 @@
 #include "los_config.h"
 #include "kernel_test.h"
 #include "log.h"
+#include <string.h>
+#include <stdlib.h>
 
 #define RET_OK 0
 

testsuites/unittest/posix/src/string/string_func_test_02.c

@@ -34,6 +34,8 @@
 #include "los_config.h"
 #include "kernel_test.h"
 #include "log.h"
+#include <string.h>
+#include <stdlib.h>
 
 
 #define EQUAL 0

testsuites/unittest/posix/src/time/time_func_test_01.c

@@ -41,6 +41,7 @@
 #include "kernel_test.h"
 #include "log.h"
 #include "los_tick.h"
+#include <unistd.h>
 
 #define RET_OK 0