!296 集成测试osEventFlagsGet传NULL时应该返回0

Merge pull request !296 from 董逸群/OpenHarmony_1.0.1_release

.gitee/ISSUE_TEMPLATE.zh-CN.md

@@ -0,0 +1,11 @@
+### 该问题是怎么引起的？
+
+
+
+### 重现步骤
+
+
+
+### 报错信息
+    
+    

.gitee/PULL_REQUEST_TEMPLATE.zh-CN.md

@@ -0,0 +1,12 @@
+### 相关的Issue
+    
+    
+### 原因（目的、解决的问题等）
+
+
+### 描述（做了什么，变更了什么）
+
+
+### 测试用例（新增、改动、可能影响的功能）
+    
+    

components/backtrace/los_backtrace.c

@@ -125,7 +125,7 @@ STATIC INLINE UINT32 OsStackAddrGet(UINTPTR *stackStart, UINTPTR *stackEnd, UINT
             *stackEnd = (UINTPTR)taskCB->topOfStack + taskCB->stackSize;
             if ((SP < (UINTPTR)taskCB->topOfStack) || (SP >= *stackEnd)) {
                 PRINT_ERR("msp statck [0x%x, 0x%x], cur task stack [0x%x, 0x%x], cur sp(0x%x) is overflow!\n",
-                           CODE_START_ADDR, CSTACK_END_ADDR, (UINTPTR)taskCB->topOfStack, *stackEnd, SP);
+                          CODE_START_ADDR, CSTACK_END_ADDR, (UINTPTR)taskCB->topOfStack, *stackEnd, SP);
                 return LOS_NOK;
             }
         }
@@ -135,7 +135,7 @@ STATIC INLINE UINT32 OsStackAddrGet(UINTPTR *stackStart, UINTPTR *stackEnd, UINT
             *stackEnd = CSTACK_END_ADDR;
             if ((*stackStart < CODE_START_ADDR) || (*stackStart >= CSTACK_END_ADDR)) {
                 PRINT_ERR("msp stack [0x%x, 0x%x], cur sp(0x%x) is overflow!\n",
-                           CODE_START_ADDR, CSTACK_END_ADDR, *stackStart);
+                          CODE_START_ADDR, CSTACK_END_ADDR, *stackStart);
                 return LOS_NOK;
             }
             PRINTK("msp, start = %x, end = %x\n", *stackStart, *stackEnd);
@@ -146,7 +146,7 @@ STATIC INLINE UINT32 OsStackAddrGet(UINTPTR *stackStart, UINTPTR *stackEnd, UINT
             *stackEnd = (UINTPTR)taskCB->topOfStack + taskCB->stackSize;
             if ((*stackStart < (UINTPTR)taskCB->topOfStack) || (*stackStart >= *stackEnd)) {
                 PRINT_ERR("psp stack [0x%x, 0x%x], cur sp(0x%x) is overflow, cur task id is %d!\n",
-                           taskCB->topOfStack, *stackEnd, *stackStart, taskID);
+                          taskCB->topOfStack, *stackEnd, *stackStart, taskID);
                 return LOS_NOK;
             }
             PRINTK("psp, start = %x, end = %x\n", *stackStart, *stackEnd);

components/fs/fatfs/fs.c

@@ -44,6 +44,7 @@
 
 #ifdef LOSCFG_NET_LWIP_SACK
 #include "lwip/lwipopts.h"
+#include "lwip/sockets.h"
 #define CONFIG_NSOCKET_DESCRIPTORS  LWIP_CONFIG_NUM_SOCKETS
 #else
 #define CONFIG_NSOCKET_DESCRIPTORS  0

components/net/lwip-2.1/porting/include/arch/cc.h

@@ -32,19 +32,42 @@
 #ifndef _LWIP_PORTING_CC_H_
 #define _LWIP_PORTING_CC_H_
 
+#ifdef LITTLE_ENDIAN
+#undef LITTLE_ENDIAN
+#endif
+
+#ifdef BIG_ENDIAN
+#undef BIG_ENDIAN
+#endif
+
+#include <endian.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include "securec.h"
-#include "log.h"
+#include "memory_pool.h"
 
 #ifdef htons
 #define LWIP_DONT_PROVIDE_BYTEORDER_FUNCTIONS
 #endif
 
-#define LWIP_PROVIDE_ERRNO 1
-#define __SIZEOF_POINTER__ 4   // 32位系统
+#define SOCKLEN_T_DEFINED
+#define SA_FAMILY_T_DEFINED
+#define IN_PORT_T_DEFINED
 
-#define LOS_TASK_STATUS_DETACHED   0x0100  // 预留字段
+#define LWIP_TIMEVAL_PRIVATE    0
+#define LWIP_ERRNO_STDINCLUDE
+#define LWIP_SOCKET_STDINCLUDE
+
+#define LWIP_DNS_API_DEFINE_ERRORS    0
+#define LWIP_DNS_API_DEFINE_FLAGS     0
+#define LWIP_DNS_API_DECLARE_STRUCTS  0
+#define LWIP_DNS_API_DECLARE_H_ERRNO  0
+
+#ifndef __SIZEOF_POINTER__
+#define __SIZEOF_POINTER__ 4   // 32 bit system
+#endif
+
+#define LOS_TASK_STATUS_DETACHED   0x0100  // reserved
 
 #if defined(__arm__) && defined(__ARMCC_VERSION)
     /* Keil uVision4 tools */
@@ -96,7 +119,6 @@ extern void HilogPrintf(const char *fmt, ...);
 #define init_waitqueue_head(...)
 #define poll_check_waiters(...)
 #define IOCTL_CMD_CASE_HANDLER()
-#define DF_NADDR(addr)
 
 #define DNS_SERVER_ADDRESS(ipaddr)        (ip4_addr_set_u32(ipaddr, ipaddr_addr("114.114.114.114")))
 #define DNS_SERVER_ADDRESS_SECONDARY(ipaddr)        (ip4_addr_set_u32(ipaddr, ipaddr_addr("114.114.115.115")))

components/net/lwip-2.1/porting/include/arch/sys_arch.h

@@ -33,8 +33,6 @@
 #define _LWIP_PORTING_SYS_ARCH_H_
 
 #include <stdint.h>
-#include "memory_pool.h"
-#include "los_mux.h"
 
 #ifdef __cplusplus
 extern "C" {

components/net/lwip-2.1/porting/include/lwip/inet.h

@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 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 _LWIP_PORTING_INET_H_
+#define _LWIP_PORTING_INET_H_
+
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include_next <lwip/inet.h>
+
+#if LWIP_IPV4
+#define inet_addr_from_ip4addr(target_inaddr, source_ipaddr) \
+            ((target_inaddr)->s_addr = ip4_addr_get_u32(source_ipaddr))
+#define inet_addr_to_ip4addr(target_ipaddr, source_inaddr) \
+            (ip4_addr_set_u32(target_ipaddr, (source_inaddr)->s_addr))
+
+/* directly map this to the lwip internal functions */
+#define inet_addr(cp)                   ipaddr_addr(cp)
+#define inet_aton(cp, addr)             ip4addr_aton(cp, (ip4_addr_t*)addr)
+#define inet_ntoa(addr)                 ip4addr_ntoa((const ip4_addr_t*)&(addr))
+#define inet_ntoa_r(addr, buf, buflen)  ip4addr_ntoa_r((const ip4_addr_t*)&(addr), buf, buflen)
+#endif /* LWIP_IPV4 */
+#if LWIP_IPV6
+#define inet6_addr_from_ip6addr(target_in6addr, source_ip6addr) \
+            {(target_in6addr)->s6_addr32[0] = (source_ip6addr)->addr[0]; \
+            (target_in6addr)->s6_addr32[1] = (source_ip6addr)->addr[1]; \
+            (target_in6addr)->s6_addr32[2] = (source_ip6addr)->addr[2]; \
+            (target_in6addr)->s6_addr32[3] = (source_ip6addr)->addr[3];}
+#define inet6_addr_to_ip6addr(target_ip6addr, source_in6addr) \
+            {(target_ip6addr)->addr[0] = (source_in6addr)->s6_addr32[0]; \
+            (target_ip6addr)->addr[1] = (source_in6addr)->s6_addr32[1]; \
+            (target_ip6addr)->addr[2] = (source_in6addr)->s6_addr32[2]; \
+            (target_ip6addr)->addr[3] = (source_in6addr)->s6_addr32[3]; \
+            ip6_addr_clear_zone(target_ip6addr);}
+#endif /* LWIP_IPV6 */
+
+#endif /* _LWIP_PORTING_INET_H_ */

components/net/lwip-2.1/porting/include/lwip/lwipopts.h

@@ -134,8 +134,7 @@
 #define LWIP_NETIF_LOOPBACK             1
 #define LWIP_POSIX_SOCKETS_IO_NAMES     0
 #define LWIP_RAW                        1
-#define CONFIG_NFILE_DESCRIPTORS        1
-#define LWIP_SOCKET_OFFSET              CONFIG_NFILE_DESCRIPTORS
+#define LWIP_SOCKET_OFFSET              FAT_MAX_OPEN_FILES
 #define LWIP_SO_RCVBUF                  1
 #define LWIP_SO_RCVTIMEO                1
 #define LWIP_SO_SNDTIMEO                1

components/net/lwip-2.1/porting/include/lwip/netdb.h

@@ -1,39 +1,38 @@
-/*
- * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2021 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 __LITEOS_NETDB_PORTING_H__
-#define __LITEOS_NETDB_PORTING_H__
-
-#include "lwip/netdb.h"
-
-struct hostent *gethostbyname(const char *name);
-
-#endif // __LITEOS_NETDB_PORTING_H__
+/*
+ * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 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 _LWIP_PORTING_NETDB_H_
+#define _LWIP_PORTING_NETDB_H_
+
+#include <netdb.h>
+#include_next <lwip/netdb.h>
+
+#endif /* _LWIP_PORTING_NETDB_H_ */

components/net/lwip-2.1/porting/include/lwip/netif.h

@@ -32,6 +32,9 @@
 #ifndef _LWIP_PORTING_NETIF_H_
 #define _LWIP_PORTING_NETIF_H_
 
+#include <net/if.h>
+#include <netinet/ip.h>
+
 #define netif_find netifapi_netif_find_by_name
 
 #if LWIP_DHCPS
@@ -39,12 +42,11 @@
                                             LWIP_NETIF_CLIENT_DATA_INDEX_DHCPS
 #endif
 
-#define LWIP_NETIF_FULLNAME 16
 #define linkoutput      linkoutput; \
                         void (*drv_send)(struct netif *netif, struct pbuf *p); \
                         u8_t (*drv_set_hwaddr)(struct netif *netif, u8_t *addr, u8_t len); \
                         void (*drv_config)(struct netif *netif, u32_t config_flags, u8_t setBit); \
-                        char full_name[LWIP_NETIF_FULLNAME]; \
+                        char full_name[IFNAMSIZ]; \
                         u16_t link_layer_type
 #include_next <lwip/netif.h>
 #undef linkoutput
@@ -52,7 +54,7 @@
 #undef LWIP_NETIF_CLIENT_DATA_INDEX_DHCP
 #endif
 
-#include <lwip/etharp.h> // For ETHARP_HWADDR_LEN, by `hieth-sf src/interface.c' and `wal/wal_net.c'
+#include <lwip/etharp.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -60,9 +62,9 @@ extern "C" {
 
 // redefine NETIF_NAMESIZE which was defined in netif.h
 #undef NETIF_NAMESIZE
-#define NETIF_NAMESIZE LWIP_NETIF_FULLNAME
+#define NETIF_NAMESIZE IFNAMSIZ
 
-#define LOOPBACK_IF         0 // 772
+#define LOOPBACK_IF         0
 #define ETHERNET_DRIVER_IF  1
 #define WIFI_DRIVER_IF      801
 #define BT_PROXY_IF         802

components/net/lwip-2.1/porting/include/lwip/sockets.h

@@ -1,79 +1,83 @@
-/*
- * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2021 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	_SYS_SOCKET_PORTING_H
-#define	_SYS_SOCKET_PORTING_H
-
-#include "lwip/sockets.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-int socket (int, int, int);
-
-int bind (int, const struct sockaddr *, socklen_t);
-int connect (int, const struct sockaddr *, socklen_t);
-int listen (int, int);
-int accept (int, struct sockaddr *__restrict, socklen_t *__restrict);
-
-int getsockname (int, struct sockaddr *__restrict, socklen_t *__restrict);
-int getpeername (int, struct sockaddr *__restrict, socklen_t *__restrict);
-
-ssize_t send (int, const void *, size_t, int);
-ssize_t recv (int, void *, size_t, int);
-ssize_t sendto (int, const void *, size_t, int, const struct sockaddr *, socklen_t);
-ssize_t recvfrom (int, void *__restrict, size_t, int, struct sockaddr *__restrict, socklen_t *__restrict);
-ssize_t sendmsg (int, const struct msghdr *, int);
-ssize_t recvmsg (int, struct msghdr *, int);
-
-int getsockopt (int, int, int, void *__restrict, socklen_t *__restrict);
-int setsockopt (int, int, int, const void *, socklen_t);
-
-const char *inet_ntop(int af, const void *src, char *dst, socklen_t size);
-int inet_pton(int af, const char *src, void *dst);
-
-int shutdown (int, int);
-int closesocket(int sockfd);
-
-int ioctlsocket(int s, long cmd, void *argp);
-
-#if LWIP_SOCKET_SELECT
-int select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset, struct timeval *timeout);
-#endif
-#if LWIP_SOCKET_POLL
-int poll(struct pollfd *fds, nfds_t nfds, int timeout);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-#endif
+/*
+ * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 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 _LWIP_PORTING_SOCKETS_H_
+#define _LWIP_PORTING_SOCKETS_H_
+
+#include <sys/socket.h>
+#include <poll.h>
+#include <netinet/tcp.h>
+#include <netinet/in.h>
+#include <sys/ioctl.h>
+#include <sys/select.h>
+#include <limits.h>
+#include <fcntl.h>
+#include_next <lwip/sockets.h>
+#include <fatfs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if FD_SETSIZE < (LWIP_SOCKET_OFFSET + MEMP_NUM_NETCONN)
+#error "external FD_SETSIZE too small for number of sockets"
+#else
+#define LWIP_SELECT_MAXNFDS FD_SETSIZE
+#endif
+
+#if IOV_MAX > 0xFFFF
+#error "IOV_MAX larger than supported by LwIP"
+#endif
+
+#if LWIP_UDP && LWIP_UDPLITE
+#define UDPLITE_SEND_CSCOV 0x01 /* sender checksum coverage */
+#define UDPLITE_RECV_CSCOV 0x02 /* minimal receiver checksum coverage */
+#endif
+
+// For BSD 4.4 socket sa_len compatibility
+#define DF_NADDR(addr)
+#define SA_LEN(addr, _)  (IP_IS_V4_VAL(addr) ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6))
+#define sa_len sa_data[0] * 0 + SA_LEN(naddr, _)
+#define sin_len sin_zero[0]
+#define sin6_len sin6_addr.s6_addr[0]
+
+// for sockets.c, TCP_KEEPALIVE is not supported currently
+#define TCP_KEEPALIVE   0xFF
+#define SIN_ZERO_LEN    8
+
+int closesocket(int sockfd);
+int ioctlsocket(int s, long cmd, void *argp);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _LWIP_PORTING_SOCKETS_H_ */

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

@@ -29,7 +29,7 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "netdb.h"
+#include "lwip/netdb.h"
 
 struct hostent *gethostbyname(const char *name)
 {

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

@@ -41,15 +41,15 @@
 #include <los_timer.h>
 #include <los_config.h>
 
-#define YES 1
-#define NO 0
-#define LOSCFG_KERNEL_SMP NO
+#ifndef LOSCFG_KERNEL_SMP
+#define LOSCFG_KERNEL_SMP 0
+#endif
 
-#if (LOSCFG_KERNEL_SMP == YES)
+#if (LOSCFG_KERNEL_SMP)
 SPIN_LOCK_INIT(arch_protect_spin);
 static u32_t lwprot_thread = LOS_ERRNO_TSK_ID_INVALID;
 static int lwprot_count = 0;
-#endif /* LOSCFG_KERNEL_SMP == YES */
+#endif /* LOSCFG_KERNEL_SMP */
 
 #define ROUND_UP_DIV(val, div) (((val) + (div) - 1) / (div))
 #define LWIP_LOG_BUF_SIZE 64
@@ -98,7 +98,7 @@ u32_t sys_now(void)
  */
 sys_prot_t sys_arch_protect(void)
 {
-#if (LOSCFG_KERNEL_SMP == YES)
+#if (LOSCFG_KERNEL_SMP)
     /* Note that we are using spinlock instead of mutex for LiteOS-SMP here:
      * 1. spinlock is more effective for short critical region protection.
      * 2. this function is called only in task context, not in interrupt handler.
@@ -116,14 +116,14 @@ sys_prot_t sys_arch_protect(void)
     }
 #else
     LOS_TaskLock();
-#endif /* LOSCFG_KERNEL_SMP == YES */
+#endif /* LOSCFG_KERNEL_SMP */
     return 0; /* return value is unused */
 }
 
 void sys_arch_unprotect(sys_prot_t pval)
 {
     LWIP_UNUSED_ARG(pval);
-#if (LOSCFG_KERNEL_SMP == YES)
+#if (LOSCFG_KERNEL_SMP)
     if (lwprot_thread == LOS_CurTaskIDGet()) {
         lwprot_count--;
         if (lwprot_count == 0) {
@@ -133,7 +133,7 @@ void sys_arch_unprotect(sys_prot_t pval)
     }
 #else
     LOS_TaskUnlock();
-#endif /* LOSCFG_KERNEL_SMP == YES */
+#endif /* LOSCFG_KERNEL_SMP */
 }
 
 /**

components/net/test/lwip_test.h

@@ -32,8 +32,10 @@
 #ifndef LWIP_TEST_H
 #define LWIP_TEST_H
 
+#include "lwip/arch.h"
+#include "lwip/sockets.h"
 #include <sys/socket.h>
-#include "log.h"
+#include <arpa/inet.h>
 #include "securec.h"
 
 #ifdef __cplusplus

components/net/test/net_socket_test_002.c

@@ -30,14 +30,18 @@
  */
 
 #include "lwip_test.h"
+#include "lwipopts.h"
+#include <arch/sys_arch.h>
+#include <lwip/sys.h>
 
 #define MSG "Hi, I am UDP"
 #define TEST_CASE 120
 
 static char g_buf[BUF_SIZE + 1] = { 0 };
 
-int UdpTest(void)
+void UdpTestTask(void *p)
 {
+    (void)p;
     LogPrintln("net_socket_test_002.c enter");
     g_testCase = TEST_CASE;
     int sfd;
@@ -111,6 +115,13 @@ int UdpTest(void)
     /* close socket */
     ret = closesocket(sfd);
     LWIP_ASSERT("socket invalid param.", ret != -1);
-    return LWIP_TEST_RET_OK;
+    return;
 }
 
+int UdpTest()
+{
+    int ret = sys_thread_new("udp_test", UdpTestTask, NULL,
+        STACK_TEST_SIZE, TCPIP_THREAD_PRIO);
+    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, 23);
+    return ret;
+}

components/net/test/net_socket_test_003.c

@@ -39,7 +39,6 @@
 #define TEST_CASE 130
 
 static char g_buf[BUF_SIZE + 1] = { 0 };
-extern sys_thread_t sys_thread_new(const char *name, lwip_thread_fn thread, void *arg, int stackSize, int prio);
 
 static int SampleTcpServer()
 {

components/net/test/net_socket_test_007.c

@@ -40,7 +40,6 @@ static char g_buf_temp[BUF_SIZE + 1] = { 0 };
 #define SEND_UDP_COUNT 10000  // send count
 #define TEST_CASE 170
 
-extern sys_thread_t sys_thread_new(const char *name, lwip_thread_fn thread, void *arg, int stackSize, int prio);
 static void UdpTestMoreTask(void *p)
 {
     (void)p;

components/net/test/net_socket_test_008.c

@@ -41,8 +41,6 @@
 static char g_serverSendBuf[BUF_SIZE + 1] = { 0 };
 static char g_clientRecvBuf[BUF_SIZE + 1] = { 0 };
 
-extern sys_thread_t sys_thread_new(const char *name, lwip_thread_fn thread, void *arg, int stackSize, int prio);
-
 static void InitMsgBuf()
 {
     int i;

components/net/test/net_socket_test_009.c

@@ -43,8 +43,6 @@
 
 static char g_buf[BUF_SIZE + 1] = { 0 };
 
-extern sys_thread_t sys_thread_new(const char *name, lwip_thread_fn thread, void *arg, int stackSize, int prio);
-
 static int SampleTcpServer()
 {
 #if LWIP_SOCKET_SELECT

components/net/test/net_socket_test_010.c

@@ -43,8 +43,6 @@
 #define TIME_OUT (1000 * 10) // timeout 10s
 static char g_buf[BUF_SIZE + 1] = { 0 };
 
-extern sys_thread_t sys_thread_new(const char *name, lwip_thread_fn thread, void *arg, int stackSize, int prio);
-
 static int SampleTcpServer()
 {
 #if LWIP_SOCKET_POLL

components/net/test/net_socket_test_011.c

@@ -310,8 +310,9 @@ static struct netif *CreateBtNetIf()
     return btNetif;
 }
 
-int UdpTestNetif(void)
+static void UdpTestNetifTask(void *p)
 {
+    (void)p;
     LogPrintln("net_socket_test_011.c enter");
     g_testCase = TEST_CASE;
     int sfd;
@@ -363,7 +364,15 @@ int UdpTestNetif(void)
     /* close socket */
     ret = closesocket(sfd);
     LWIP_ASSERT("socket invalid param.", ret != -1);
-    return LWIP_TEST_RET_OK;
+    return;
+}
+
+int UdpTestNetif()
+{
+    int ret = sys_thread_new("udp_test_netif", UdpTestNetifTask, NULL,
+        STACK_TEST_SIZE, TCPIP_THREAD_PRIO);
+    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, 23);
+    return ret;
 }
 
 static void ArpPackageProc(struct netif *netif, struct pbuf *p)

components/net/test/net_socket_test_012.c

@@ -45,7 +45,6 @@ static int g_portClient = STACK_PORT_TCP_DUP_START;
 
 static char g_bufServer[BUF_SIZE + 1] = { 0 };
 static char g_bufClient[BUF_SIZE + 1] = { 0 };
-extern sys_thread_t sys_thread_new(const char *name, lwip_thread_fn thread, void *arg, int stackSize, int prio);
 
 static int SampleTcpServer()
 {

components/net/test/net_socket_test_013.c

@@ -38,8 +38,6 @@
 #define STACK_PORT_TCP_LONG 2231
 #define TCP_LONG_BUF_SIZE (2 * 1024)
 
-extern sys_thread_t sys_thread_new(const char *name, lwip_thread_fn thread, void *arg, int stackSize, int prio);
-
 static int SampleTcpServer()
 {
     int sfd, lsfd;

components/net/test/test_main.c

@@ -119,7 +119,7 @@ static void LwipTestTimeoutCallback(void const *argument)
 
 osTimerId_t g_lwipTestTimerId = NULL;
 
-void LwipTestStartTimer(uint32 timeout)
+void LwipTestStartTimer(uint32_t timeout)
 {
     osStatus_t status;
     if (g_lwipTestTimerId != NULL) {

kal/cmsis/cmsis_liteos2.c

@@ -58,7 +58,12 @@ static osKernelState_t g_kernelState;
 
 extern BOOL g_taskScheduled;
 
-#define LOS_PRIORITY_WIN 8
+/* LOSCFG_BASE_CORE_TSK_DEFAULT_PRIO <---> osPriorityNormal */
+#define LOS_PRIORITY(cmsisPriority) (LOSCFG_BASE_CORE_TSK_DEFAULT_PRIO - ((cmsisPriority) - osPriorityNormal))
+#define CMSIS_PRIORITY(losPriority) (osPriorityNormal + (LOSCFG_BASE_CORE_TSK_DEFAULT_PRIO - (losPriority)))
+
+/* OS_TASK_PRIORITY_HIGHEST and OS_TASK_PRIORITY_LOWEST is reserved for internal TIMER and IDLE task use only. */
+#define ISVALID_LOS_PRIORITY(losPrio) ((losPrio) > OS_TASK_PRIORITY_HIGHEST && (losPrio) < OS_TASK_PRIORITY_LOWEST)
 
 const osVersion_t g_stLosVersion = { 001, 001 };
 
@@ -74,8 +79,6 @@ const osVersion_t g_stLosVersion = { 001, 001 };
 #define KERNEL_ID "HUAWEI-LiteOS"
 
 //  ==== Kernel Management Functions ====
-uint32_t osTaskStackWaterMarkGet(UINT32 taskID);
-
 
 osStatus_t osKernelInitialize(void)
 {
@@ -303,27 +306,28 @@ osThreadId_t osThreadNew(osThreadFunc_t func, void *argument, const osThreadAttr
     UINT32 uwTid;
     UINT32 uwRet;
     LosTaskCB *pstTaskCB = NULL;
-    TSK_INIT_PARAM_S stTskInitParam;
+    TSK_INIT_PARAM_S stTskInitParam = {NULL};
+    UINT16 usPriority;
 
-    if (OS_INT_ACTIVE) {
-        return NULL;
-    }
-
-    if ((attr == NULL) || (func == NULL) || (attr->priority < osPriorityLow1) ||
-        (attr->priority > osPriorityAboveNormal6)) {
+    if (OS_INT_ACTIVE || (func == NULL)) {
+        return (osThreadId_t)NULL;
+    }
+
+    usPriority = attr ? LOS_PRIORITY(attr->priority) : LOSCFG_BASE_CORE_TSK_DEFAULT_PRIO;
+    if (!ISVALID_LOS_PRIORITY(usPriority)) {
+        /* unsupported priority */
         return (osThreadId_t)NULL;
     }
 
-    (void)memset_s(&stTskInitParam, sizeof(TSK_INIT_PARAM_S), 0, sizeof(TSK_INIT_PARAM_S));
     stTskInitParam.pfnTaskEntry = (TSK_ENTRY_FUNC)func;
 #ifndef LITEOS_WIFI_IOT_VERSION
     stTskInitParam.uwArg = (UINT32)argument;
 #else
     stTskInitParam.auwArgs[0] = (UINT32)argument;
 #endif
-    stTskInitParam.uwStackSize = attr->stack_size;
-    stTskInitParam.pcName = (CHAR *)attr->name;
-    stTskInitParam.usTaskPrio = OS_TASK_PRIORITY_LOWEST - ((UINT16)(attr->priority) - LOS_PRIORITY_WIN); /* 0~31 */
+    stTskInitParam.uwStackSize = attr ? attr->stack_size : LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE;
+    stTskInitParam.pcName = (CHAR *)(attr ? attr->name : "[NULL]");
+    stTskInitParam.usTaskPrio = usPriority;
 
     uwRet = LOS_TaskCreate(&uwTid, &stTskInitParam);
 
@@ -483,12 +487,12 @@ osStatus_t osThreadSetPriority(osThreadId_t thread_id, osPriority_t priority)
         return osErrorParameter;
     }
 
-    if (priority < osPriorityLow1 || priority > osPriorityAboveNormal6) {
+    usPriority = LOS_PRIORITY(priority);
+    if (!ISVALID_LOS_PRIORITY(usPriority)) {
         return osErrorParameter;
     }
 
     pstTaskCB = (LosTaskCB *)thread_id;
-    usPriority = OS_TASK_PRIORITY_LOWEST - ((UINT16)priority - LOS_PRIORITY_WIN);
     uwRet = LOS_TaskPriSet(pstTaskCB->taskID, usPriority);
     switch (uwRet) {
         case LOS_ERRNO_TSK_PRIOR_ERROR:
@@ -521,7 +525,7 @@ osPriority_t osThreadGetPriority(osThreadId_t thread_id)
         return osPriorityError;
     }
 
-    return (osPriority_t)(OS_TASK_PRIORITY_LOWEST - (usRet - LOS_PRIORITY_WIN));
+    return (osPriority_t)CMSIS_PRIORITY(usRet);
 }
 
 
@@ -891,7 +895,7 @@ uint32_t osEventFlagsGet(osEventFlagsId_t ef_id)
     uint32_t rflags;
 
     if (pstEventCB == NULL) {
-        return (uint32_t)osFlagsErrorParameter;
+        return 0;
     }
 
     uwIntSave = LOS_IntLock();

kal/posix/include/limits.h

@@ -5,6 +5,8 @@
 #define PATH_MAX 256
 #define MQ_PRIO_MAX 1
 #define PTHREAD_STACK_MIN LOSCFG_BASE_CORE_TSK_MIN_STACK_SIZE
+#define IOV_MAX 1024
+#define SSIZE_MAX LONG_MAX
 #include_next <limits.h>
 #else
 

kal/posix/musl_src/network/h_errno.c

@@ -0,0 +1,9 @@
+#include <netdb.h>
+
+#undef h_errno
+int h_errno;
+
+int *__h_errno_location(void)
+{
+    return &h_errno;
+}

kal/posix/src/pthread.c

@@ -97,7 +97,7 @@ int pthread_create(pthread_t *thread, const pthread_attr_t *attr,
     taskInitParam.pfnTaskEntry = PthreadEntry;
     taskInitParam.uwArg   = (UINT32)(UINTPTR)pthreadData;
 
-    if (LOS_TaskCreate(&taskID, &taskInitParam) != LOS_OK) {
+    if (LOS_TaskCreateOnly(&taskID, &taskInitParam) != LOS_OK) {
         free(pthreadData);
         return EINVAL;
     }
@@ -105,6 +105,8 @@ int pthread_create(pthread_t *thread, const pthread_attr_t *attr,
     /* set pthread default name */
     (void)sprintf_s(taskInitParam.pcName, PTHREAD_NAMELEN, "pthread%u", taskID);
 
+    (void)LOS_TaskResume(taskID);
+
     *thread = (pthread_t)taskID;
     return 0;
 }

kal/posix/src/time.c

@@ -55,16 +55,15 @@ STATIC const UINT16 g_daysInMonth[2][13] = {
 
 STATIC const UINT8 g_montbl[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
 
-static UINT64 g_rtcTimeBase = 0;
-static UINT64 g_systickBase = 0;
-
 /*
- * Time zone information, stored in minutes,
+ * Time zone information, stored in seconds,
  * negative values indicate the east of UTC,
  * positive values indicate the west of UTC.
  */
-static INT32 g_rtcTimeZone = -480;
-static struct tm g_tm = {0};
+long timezone = -8 * 60 * 60; // defaults to CST: 8 hours east of the Prime Meridian
+
+/* internal shared struct tm object for localtime and gmtime */
+static struct tm g_tm;
 
 int nanosleep(const struct timespec *rqtp, struct timespec *rmtp)
 {
@@ -405,33 +404,28 @@ int clock_nanosleep(clockid_t clk, int flags, const struct timespec *req, struct
 
 clock_t clock(void)
 {
-    return HalGetExpandTick();
+    clock_t clk;
+    struct timespec hwTime;
+    OsGetHwTime(&hwTime);
+
+    clk = hwTime.tv_sec * CLOCKS_PER_SEC;
+    clk += hwTime.tv_nsec  / (OS_SYS_NS_PER_SECOND / CLOCKS_PER_SEC);
+
+    return clk;
 }
 
 time_t time(time_t *timer)
 {
-    UINT64 usec = 0;
-    time_t sec;
-    INT32 rtcRet;
+    struct timespec ts;
 
-    rtcRet = HalGetRtcTime(&usec);
-    if (rtcRet != 0) {
-        UINT64 currentTime;
-        UINT64 tickDelta;
-        UINT64 currentTick = HalGetExpandTick();
-        if ((g_systickBase != 0) && (currentTick > g_systickBase)) {
-            tickDelta = currentTick - g_systickBase;
-        }
-        currentTime = g_rtcTimeBase + tickDelta;
-        sec = currentTime / OS_SYS_MS_PER_SECOND;
-    } else {
-        sec = usec / OS_SYS_US_PER_SECOND;
+    if (-1 == clock_gettime(CLOCK_REALTIME, &ts)) {
+        return (time_t)-1;
     }
 
     if (timer != NULL) {
-        *timer = sec;
+        *timer = ts.tv_sec;
     }
-    return sec;
+    return ts.tv_sec;
 }
 
 /*
@@ -494,23 +488,23 @@ static INT32 ConvertSecs2Utc(time_t t, INT32 offset, struct tm *tp)
     days -= daysInMonth[month];
     tp->tm_mon = month;
     tp->tm_mday = days + 1;
+    tp->__tm_gmtoff = offset;
+    tp->__tm_zone = NULL;
+    tp->tm_isdst = 0;
     return 1;
 }
 
-struct tm *gmtime_r(const time_t *timer, struct tm *tp)
+struct tm *gmtime_r(const time_t *timep, struct tm *result)
 {
-    time_t t64;
-    UINT32 intSave;
-    if ((timer == NULL) || (tp == NULL)) {
+    if ((timep == NULL) || (result == NULL)) {
+        errno = EFAULT;
         return NULL;
     }
-    intSave = LOS_IntLock();
-    t64 = *timer;
-    if (!ConvertSecs2Utc(t64, 0, tp)) {
-        tp = NULL;
+    if (!ConvertSecs2Utc(*timep, 0, result)) {
+        errno = EINVAL;
+        return NULL;
     }
-    (void)LOS_IntRestore(intSave);
-    return tp;
+    return result;
 }
 
 struct tm *gmtime(const time_t *timer)
@@ -518,22 +512,17 @@ struct tm *gmtime(const time_t *timer)
     return gmtime_r(timer, &g_tm);
 }
 
-struct tm *localtime_r(const time_t *timer, struct tm *tp)
+struct tm *localtime_r(const time_t *timep, struct tm *result)
 {
-    UINT32 intSave;
-    time_t t64;
-    INT32 offset;
-    if ((timer == NULL) || (tp == NULL)) {
+    if ((timep == NULL) || (result == NULL)) {
+        errno = EFAULT;
         return NULL;
     }
-    intSave = LOS_IntLock();
-    t64 = *timer;
-    offset = -(g_rtcTimeZone * SECS_PER_MIN);
-    if (!ConvertSecs2Utc(t64, offset, tp)) {
-        tp = NULL;
+    if (!ConvertSecs2Utc(*timep, -timezone, result)) {
+        errno = EINVAL;
+        return NULL;
     }
-    (void)LOS_IntRestore(intSave);
-    return tp;
+    return result;
 }
 
 struct tm *localtime(const time_t *timer)
@@ -569,78 +558,90 @@ static time_t ConvertUtc2Secs(struct tm *tm)
     }
 
     seconds += (tm->tm_mday - 1) * SECS_PER_DAY;
-
     seconds += tm->tm_hour * SECS_PER_HOUR + tm->tm_min * SECS_PER_MIN + tm->tm_sec;
 
+    seconds -= tm->__tm_gmtoff; // sub time zone to get UTC time
     return seconds;
 }
 
 time_t mktime(struct tm *tmptr)
 {
-    struct tm tempTime;
     time_t timeInSeconds;
     if (tmptr == NULL) {
-        return 0;
+        errno = EFAULT;
+        return (time_t)-1;
     }
-    if (tmptr->tm_year < (EPOCH_YEAR - TM_YEAR_BASE)) {
-        return 0;
+
+    /* tm_isdst is not supported and is ignored */
+    if (tmptr->tm_year < (EPOCH_YEAR - TM_YEAR_BASE) ||
+            tmptr->__tm_gmtoff > (-TIME_ZONE_MIN * SECS_PER_MIN) ||
+            tmptr->__tm_gmtoff < (-TIME_ZONE_MAX * SECS_PER_MIN) ||
+            tmptr->tm_sec > 60 || tmptr->tm_sec < 0 ||      /* Seconds [0-60] */
+            tmptr->tm_min > 59 || tmptr->tm_min < 0 ||      /* Minutes [0-59] */
+            tmptr->tm_hour > 23 || tmptr->tm_hour < 0 ||    /* Hours [0-23] */
+            tmptr->tm_mday > 31 || tmptr->tm_mday < 1 ||    /* Day of the month [1-31] */
+            tmptr->tm_mon > 11 || tmptr->tm_mon < 0) {      /* Month [0-11] */
+        errno = EOVERFLOW;
+        return (time_t)-1;
     }
-    tempTime = *tmptr;
-    timeInSeconds = ConvertUtc2Secs(&tempTime);
-    timeInSeconds += g_rtcTimeZone * SECS_PER_MIN;
+    timeInSeconds = ConvertUtc2Secs(tmptr);
+    /* normalize tm_wday and tm_yday */
+    ConvertSecs2Utc(timeInSeconds, tmptr->__tm_gmtoff, tmptr);
     return timeInSeconds;
 }
 
 int gettimeofday(struct timeval *tv, void *ptz)
 {
-    INT32 rtcRet;
-    INT32 timeZone = 0;
-    UINT64 usec = 0;
-    UINT64 currentTime;
-    UINT64 tickDelta = 0;
-    UINT64 currentTick;
-
+    struct timespec ts;
     struct timezone *tz = (struct timezone *)ptz;
-    if ((tv == NULL) && (tz == NULL)) {
-        return -1;
-    }
+
     if (tv != NULL) {
-        rtcRet = HalGetRtcTime(&usec);
-        if (rtcRet != 0) {
-            currentTick = HalGetExpandTick();
-            if ((g_systickBase != 0) && (currentTick > g_systickBase)) {
-                tickDelta = currentTick - g_systickBase;
-            }
-            currentTime = g_rtcTimeBase + tickDelta;
-            tv->tv_sec = currentTime / OS_SYS_MS_PER_SECOND;
-            tv->tv_usec = (currentTime % OS_SYS_MS_PER_SECOND) * OS_SYS_MS_PER_SECOND;
-        } else {
-            tv->tv_sec = usec / OS_SYS_US_PER_SECOND;
-            tv->tv_usec = usec % OS_SYS_US_PER_SECOND;
+        if (-1 == clock_gettime(CLOCK_REALTIME, &ts)) {
+            return -1;
         }
+        tv->tv_sec = ts.tv_sec;
+        tv->tv_usec = ts.tv_nsec / OS_SYS_NS_PER_US;
     }
-    HalGetRtcTimeZone(&timeZone);
     if (tz != NULL) {
-        tz->tz_minuteswest = timeZone;
+        tz->tz_minuteswest = timezone / SECS_PER_MIN;
+        tz->tz_dsttime = 0;
     }
     return 0;
 }
 
 int settimeofday(const struct timeval *tv, const struct timezone *tz)
 {
-    UINT64 usec;
-    if ((tv == NULL) || (tz == NULL)) {
+    struct timespec ts;
+    INT32 rtcTimeZone = timezone;
+
+    if (tv == NULL) {
+        errno = EFAULT;
         return -1;
     }
-    g_rtcTimeBase = tv->tv_sec * OS_SYS_MS_PER_SECOND + tv->tv_usec / OS_SYS_MS_PER_SECOND;
-    g_systickBase = HalGetExpandTick();
-    if ((tz->tz_minuteswest > TIME_ZONE_MIN) &&
-        (tz->tz_minuteswest < TIME_ZONE_MAX)) {
-        g_rtcTimeZone = tz->tz_minuteswest;
+
+    if (tz != NULL) {
+        if ((tz->tz_minuteswest >= TIME_ZONE_MIN) &&
+            (tz->tz_minuteswest <= TIME_ZONE_MAX)) {
+            rtcTimeZone = tz->tz_minuteswest * SECS_PER_MIN;
+        } else {
+            errno = EINVAL;
+            return -1;
+        }
     }
-    usec = tv->tv_sec * OS_SYS_US_PER_SECOND + tv->tv_usec;
-    HalSetRtcTime(g_rtcTimeBase, &usec);
-    HalSetRtcTimeZone(g_rtcTimeZone);
+
+    if (tv->tv_usec >= OS_SYS_US_PER_SECOND) {
+        errno = EINVAL;
+        return -1;
+    }
+
+    ts.tv_sec = tv->tv_sec;
+    ts.tv_nsec = tv->tv_usec * OS_SYS_NS_PER_US;
+    if (-1 == clock_settime(CLOCK_REALTIME, &ts)) {
+        return -1;
+    }
+
+    timezone = rtcTimeZone;
+
     return 0;
 }
 
@@ -652,4 +653,4 @@ int usleep(unsigned useconds)
     specTime.tv_sec = (time_t)(nanoseconds / OS_SYS_NS_PER_SECOND);
     specTime.tv_nsec = (long)(nanoseconds % OS_SYS_NS_PER_SECOND);
     return nanosleep(&specTime, NULL);
-}
+}

kal/posix/src/time_internal.h

@@ -61,8 +61,8 @@
 #define DAYS_PER_NORMAL_YEAR 365
 #define DAYS_PER_LEAP_YEAR   366
 #define BEGIN_WEEKDAY        4
-#define TIME_ZONE_MAX        720 /* 12 * 60 */
-#define TIME_ZONE_MIN        (-840) /* -14 * 60 */
+#define TIME_ZONE_MAX        720 /* UTC-12:00 , the last time zone */
+#define TIME_ZONE_MIN        (-840) /* UTC+14:00 , the first time zone */
 
 /*
  * Nonzero if YEAR is a leap year (every 4 years,
@@ -72,14 +72,6 @@
 #define IS_LEAP_YEAR(year) \
     (((year) % 4 == 0) && (((year) % 100 != 0) || ((year) % 400 == 0)))
 #endif
-/* The lowest two bytes indicate minutes of the time zone */
-#ifndef OFFSET_TO_MINUTE
-#define OFFSET_TO_MINUTE(time) (((time) < 0) ? (-(time)) : (time))
-#endif
-/* The highest 31 bytes, 1 indicates eastern time zone<6E><65>? indicates western time zone */
-#ifndef TIME_ZONE_SIGN
-#define TIME_ZONE_SIGN(time) ((time) >> 31)
-#endif
 
 #define DIV(a, b) (((a) / (b)) - ((a) % (b) < 0))
 #define LEAPS_THRU_END_OF(y) (DIV (y, 4) - DIV (y, 100) + DIV (y, 400))

kernel/arch/arm/cortex-m3/keil/cmsis/core_cmFunc.h

@@ -52,9 +52,6 @@
   #error "Please use ARM Compiler Toolchain V4.0.677 or later!"
 #endif
 
-/* intrinsic void __enable_irq();     */
-/* intrinsic void __disable_irq();    */
-
 /** \brief  Get Control Register
 
     This function returns the content of the Control Register.

kernel/arch/arm/cortex-m3/keil/los_timer.c

@@ -223,36 +223,6 @@ VOID HalEnterSleep(LOS_SysSleepEnum sleep)
 	__ISB();
 }
 
-WEAK VOID HalDelay(UINT32 ticks)
-{
-
-}
-
-WEAK UINT64 HalGetExpandTick(VOID)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalGetRtcTime(UINT64 *usec)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalGetRtcTimeZone(INT32 *timeZone)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalSetRtcTime(UINT64 utcTime, UINT64 *usec)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalSetRtcTimeZone(INT32 timeZone)
-{
-    return LOS_OK;
-}
-
 #ifdef __cplusplus
 #if __cplusplus
 }

kernel/arch/arm/cortex-m33/gcc/los_timer.c

@@ -213,11 +213,6 @@ VOID HalEnterSleep(LOS_SysSleepEnum sleep)
 	__ISB();
 }
 
-WEAK VOID HalDelay(UINT32 ticks)
-{
-
-}
-
 #ifdef __cplusplus
 #if __cplusplus
 }

kernel/arch/arm/cortex-m4/gcc/los_timer.c

@@ -222,36 +222,6 @@ VOID HalEnterSleep(LOS_SysSleepEnum sleep)
     __ISB();
 }
 
-WEAK VOID HalDelay(UINT32 ticks)
-{
-    return;
-}
-
-WEAK UINT64 HalGetExpandTick(VOID)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalGetRtcTime(UINT64 *usec)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalGetRtcTimeZone(INT32 *timeZone)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalSetRtcTime(UINT64 utcTime, UINT64 *usec)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalSetRtcTimeZone(INT32 timeZone)
-{
-    return LOS_OK;
-}
-
 #ifdef __cplusplus
 #if __cplusplus
 }

kernel/arch/arm/cortex-m4/iar/los_timer.c

@@ -222,36 +222,6 @@ VOID HalEnterSleep(LOS_SysSleepEnum sleep)
     __ISB();
 }
 
-WEAK VOID HalDelay(UINT32 ticks)
-{
-    return;
-}
-
-WEAK UINT64 HalGetExpandTick(VOID)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalGetRtcTime(UINT64 *usec)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalGetRtcTimeZone(INT32 *timeZone)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalSetRtcTime(UINT64 utcTime, UINT64 *usec)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalSetRtcTimeZone(INT32 timeZone)
-{
-    return LOS_OK;
-}
-
 #ifdef __cplusplus
 #if __cplusplus
 }

kernel/arch/arm/cortex-m7/gcc/los_timer.c

@@ -222,36 +222,6 @@ VOID HalEnterSleep(LOS_SysSleepEnum sleep)
 	__ISB();
 }
 
-WEAK VOID HalDelay(UINT32 ticks)
-{
-
-}
-
-WEAK UINT64 HalGetExpandTick(VOID)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalGetRtcTime(UINT64 *usec)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalGetRtcTimeZone(INT32 *timeZone)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalSetRtcTime(UINT64 utcTime, UINT64 *usec)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalSetRtcTimeZone(INT32 timeZone)
-{
-    return LOS_OK;
-}
-
 #ifdef __cplusplus
 #if __cplusplus
 }

kernel/arch/arm/cortex-m7/iar/los_timer.c

@@ -222,36 +222,6 @@ VOID HalEnterSleep(LOS_SysSleepEnum sleep)
 	__ISB();
 }
 
-WEAK VOID HalDelay(UINT32 ticks)
-{
-
-}
-
-WEAK UINT64 HalGetExpandTick(VOID)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalGetRtcTime(UINT64 *usec)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalGetRtcTimeZone(INT32 *timeZone)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalSetRtcTime(UINT64 utcTime, UINT64 *usec)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalSetRtcTimeZone(INT32 timeZone)
-{
-    return LOS_OK;
-}
-
 #ifdef __cplusplus
 #if __cplusplus
 }

kernel/arch/include/los_timer.h

@@ -69,38 +69,6 @@ VOID HalEnterSleep(LOS_SysSleepEnum sleep);
 
 VOID HalDelay(UINT32 ticks);
 
-UINT64 HalGetExpandTick(VOID);
-
-INT32 HalGetRtcTime(UINT64 *usec);
-
-INT32 HalGetRtcTimeZone(INT32 *timeZone);
-
-INT32 HalSetRtcTime(UINT64 utcTime, UINT64 *usec);
-
-INT32 HalSetRtcTimeZone(INT32 timeZone);
-
- /**
- * @ingroup los_timer
- * @brief Configure Tick Interrupt Start.
- *
- * @par Description:
- * This API is used to configure Tick Interrupt Start while macro LOSCFG_BASE_CORE_TICK_HW_TIME is No.
- *
- * @attention
- * <ul>
- * <li>None.</li>
- * </ul>
- *
- * @param: None.
- *
- * @retval #LOS_OK                               0:configure Tick Interrupt success.
- * @retval #LOS_ERRNO_TICK_CFG_INVALID           0x02000400:configure Tick Interrupt failed.
- *
- * @par Dependency:
- * <ul><li>los_config.h: the header file that contains the API declaration.</li></ul>
- * @see
- */
-
 /**
  * @ingroup los_hwi
  * @brief reconfig systick, and clear SysTick_IRQn.
@@ -218,4 +186,4 @@ extern VOID HalTicklessDisable(VOID);
 #endif /* __cplusplus */
 #endif /* __cplusplus */
 
-#endif
+#endif

kernel/arch/risc-v/riscv32/gcc/los_timer.c

@@ -41,7 +41,6 @@ extern "C" {
 #endif /* __cplusplus */
 #endif /* __cplusplus */
 
-#define NS_PER_SECOND  1000000000.0
 
 WEAK UINT32 HalTickStart(OS_TICK_HANDLER handler)
 {
@@ -67,36 +66,6 @@ LITE_OS_SEC_TEXT_MINOR VOID HalGetCpuCycle(UINT32 *cntHi, UINT32 *cntLo)
     return;
 }
 
-WEAK VOID HalDelay(UINT32 ticks)
-{
-
-}
-
-WEAK UINT64 HalGetExpandTick(VOID)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalGetRtcTime(UINT64 *usec)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalGetRtcTimeZone(INT32 *timeZone)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalSetRtcTime(UINT64 utcTime, UINT64 *usec)
-{
-    return LOS_OK;
-}
-
-WEAK INT32 HalSetRtcTimeZone(INT32 timeZone)
-{
-    return LOS_OK;
-}
-
 #ifdef __cplusplus
 #if __cplusplus
 }

kernel/include/los_config.h

@@ -502,6 +502,14 @@ extern UINT8 *m_aucSysMem0;
 #define OS_SYS_NOCACHEMEM_ADDR                              (&g_sysNoCacheMem0[0])
 #endif
 
+/**
+ * @ingroup los_config
+ * Configuration of multiple non-continuous memory regions as one memory pool
+ */
+#ifndef LOSCFG_MEM_MUL_REGIONS
+#define LOSCFG_MEM_MUL_REGIONS                              0
+#endif
+
 /* =============================================================================
                                         Exception module configuration
 ============================================================================= */

kernel/include/los_memory.h

@@ -120,6 +120,47 @@ extern UINT32 LOS_MemDeInit(VOID *pool);
 extern UINT32 LOS_MemPoolList(VOID);
 #endif
 
+#if (LOSCFG_MEM_MUL_REGIONS == 1)
+typedef struct {
+    VOID *startAddress;
+    UINT32 length;
+} LosMemRegion;
+
+/**
+ * @ingroup los_memory
+ * @brief Initialize multiple non-continuous memory regions.
+ *
+ * @par Description:
+ * <ul>
+ * <li>This API is used to initialize multiple non-continuous memory regions. If the starting address of a pool is specified,
+ *  the memory regions will be linked to the pool as free nodes. Otherwise, the first memory region will be initialized as a 
+ *  new pool, and the rest regions will be linked as free nodes to the new pool.</li>
+ * </ul>
+ *
+ * @attention
+ * <ul>
+ * <li>If the starting address of a memory pool is specified, the start address of the non-continuous memory regions should be
+ *  greater than the end address of the memory pool.</li>
+ * <li>The multiple non-continuous memory regions shouldn't conflict with each other.</li>
+ * </ul>
+ *
+ * @param pool           [IN] The memory pool address. If NULL is specified, the start address of first memory region will be 
+ *                            initialized as the memory pool address. If not NULL, it should be a valid address of a memory pool.
+ * @param memRegions     [IN] The LosMemRegion array that contains multiple non-continuous memory regions. The start address
+ *                           of the memory regions are placed in ascending order.
+ * @param memRegionCount [IN] The count of non-continuous memory regions, and it should be the length of the LosMemRegion array.
+ *
+ * @retval #LOS_NOK    The multiple non-continuous memory regions fails to be initialized.
+ * @retval #LOS_OK     The multiple non-continuous memory regions is initialized successfully.
+ * @par Dependency:
+ * <ul>
+ * <li>los_memory.h: the header file that contains the API declaration.</li>
+ * </ul>
+ * @see None.
+ */
+extern UINT32 LOS_MemRegionsAdd(VOID *pool, const LosMemRegion * const memRegions, UINT32 memRegionCount);
+#endif
+
 /**
  * @ingroup los_memory
  * Memory pool extern information structure

kernel/src/los_init.c

@@ -192,14 +192,6 @@ LITE_OS_SEC_TEXT_INIT UINT32 LOS_KernelInit(VOID)
     }
 #endif
 
-#ifdef LOSCFG_TEST
-    //ret = los_TestInit();
-    //if (ret != LOS_OK) {
-    //    PRINT_ERR("los_TestInit error\n");
-    //    return ret;
-    //}
-#endif
-
 #if (LOSCFG_PLATFORM_EXC == 1)
     OsExcMsgDumpInit();
 #endif

kernel/src/los_task.c

@@ -545,9 +545,9 @@ LITE_OS_SEC_TEXT_MINOR UINT32 OsGetAllTskInfo(VOID)
         }
 
         PRINTK("%d    %d    %s    0x%x    0x%x    0x%x    0x%x    0x%x    ",
-                  taskCB->taskID, taskCB->priority, OsConvertTskStatus(taskCB->taskStatus),
-                  taskCB->stackSize, OsGetTaskWaterLine(taskCB->taskID),
-                  (UINT32)(UINTPTR)taskCB->stackPointer, taskCB->topOfStack, taskCB->eventMask);
+               taskCB->taskID, taskCB->priority, OsConvertTskStatus(taskCB->taskStatus),
+               taskCB->stackSize, OsGetTaskWaterLine(taskCB->taskID),
+               (UINT32)(UINTPTR)taskCB->stackPointer, taskCB->topOfStack, taskCB->eventMask);
 
         semID = (taskCB->taskSem == NULL) ? OS_NULL_SHORT : (((LosSemCB *)taskCB->taskSem)->semID);
         PRINTK("0x%x    ", semID);

kernel/src/mm/los_memory.c

@@ -156,6 +156,9 @@ struct OsMemPoolInfo {
     UINT32 waterLine;   /* Maximum usage size in a memory pool */
     UINT32 curUsedSize; /* Current usage size in a memory pool */
 #endif
+#if (LOSCFG_MEM_MUL_REGIONS == 1)
+    UINT32 totalGapSize;
+#endif
 };
 
 struct OsMemPoolHead {
@@ -276,6 +279,20 @@ STATIC INLINE UINT32 OsMemAllocCheck(struct OsMemPoolHead *pool, UINT32 intSave)
 #define OS_MEM_MAGIC_VALID(node)    TRUE
 #endif
 
+#if (LOSCFG_MEM_MUL_REGIONS == 1)
+/**
+ *  When LOSCFG_MEM_MUL_REGIONS is enabled to support multiple non-continuous memory regions, the gap between two memory regions 
+ *  is marked as a used OsMemNodeHead node. The gap node couldn't be freed, and would also be skipped in some DFX functions. The 
+ *  'ptr.prev' pointer of this node is set to OS_MEM_GAP_NODE_MAGIC to identify that this is a gap node.
+*/
+#define OS_MEM_GAP_NODE_MAGIC       0xDCBAABCD
+#define OS_MEM_MARK_GAP_NODE(node)  (((struct OsMemNodeHead *)(node))->ptr.prev = (struct OsMemNodeHead *)OS_MEM_GAP_NODE_MAGIC)
+#define OS_MEM_IS_GAP_NODE(node)    (((struct OsMemNodeHead *)(node))->ptr.prev == (struct OsMemNodeHead *)OS_MEM_GAP_NODE_MAGIC)
+#else
+#define OS_MEM_MARK_GAP_NODE(node)
+#define OS_MEM_IS_GAP_NODE(node)    FALSE
+#endif
+
 STATIC INLINE VOID OsMemFreeNodeAdd(VOID *pool, struct OsMemFreeNodeHead *node);
 STATIC INLINE UINT32 OsMemFree(struct OsMemPoolHead *pool, struct OsMemNodeHead *node);
 STATIC VOID OsMemInfoPrint(VOID *pool);
@@ -514,8 +531,8 @@ STATIC INLINE VOID OsMemUsedNodePrint(struct OsMemNodeHead *node)
 {
     UINT32 count;
 
-    if (OS_MEM_NODE_GET_USED_FLAG(node->sizeAndFlag)) {
-        PRINTK("0x%x: 0x%x ", node, OS_MEM_NODE_GET_SIZE(node->sizeAndFlag));
+    if (OS_MEM_NODE_GET_USED_FLAG(node->sizeAndFlag) && !OS_MEM_IS_GAP_NODE(node)) {
+        PRINTK("0x%x: 0x%x ", (UINTPTR)node, OS_MEM_NODE_GET_SIZE(node->sizeAndFlag));
         for (count = 0; count < LOSCFG_MEM_RECORD_LR_CNT; count++) {
             PRINTK(" 0x%x ", node->linkReg[count]);
         }
@@ -751,7 +768,7 @@ STATIC INLINE VOID OsMemMergeNode(struct OsMemNodeHead *node)
 
     node->ptr.prev->sizeAndFlag += node->sizeAndFlag;
     nextNode = (struct OsMemNodeHead *)((UINTPTR)node + node->sizeAndFlag);
-    if (!OS_MEM_NODE_GET_LAST_FLAG(nextNode->sizeAndFlag)) {
+    if (!OS_MEM_NODE_GET_LAST_FLAG(nextNode->sizeAndFlag) && !OS_MEM_IS_GAP_NODE(nextNode)) {
         nextNode->ptr.prev = node->ptr.prev;
     }
 }
@@ -766,7 +783,7 @@ STATIC INLINE VOID OsMemSplitNode(VOID *pool, struct OsMemNodeHead *allocNode, U
     newFreeNode->header.sizeAndFlag = allocNode->sizeAndFlag - allocSize;
     allocNode->sizeAndFlag = allocSize;
     nextNode = OS_MEM_NEXT_NODE(&newFreeNode->header);
-    if (!OS_MEM_NODE_GET_LAST_FLAG(nextNode->sizeAndFlag)) {
+    if (!OS_MEM_NODE_GET_LAST_FLAG(nextNode->sizeAndFlag) && !OS_MEM_IS_GAP_NODE(nextNode)) {
         nextNode->ptr.prev = &newFreeNode->header;
         if (!OS_MEM_NODE_GET_USED_FLAG(nextNode->sizeAndFlag)) {
             OsMemFreeNodeDelete(pool, (struct OsMemFreeNodeHead *)nextNode);
@@ -1161,6 +1178,10 @@ STATIC UINT32 OsMemCheckUsedNode(const struct OsMemPoolHead *pool, const struct
 
     do {
         do {
+            if (OS_MEM_IS_GAP_NODE(node)) {
+                break;
+            }
+
             if (!OsMemIsNodeValid(node, startNode, endNode, pool)) {
                 break;
             }
@@ -1174,7 +1195,7 @@ STATIC UINT32 OsMemCheckUsedNode(const struct OsMemPoolHead *pool, const struct
                 break;
             }
 
-            if (!OS_MEM_NODE_GET_LAST_FLAG(nextNode->sizeAndFlag)) {
+            if (!OS_MEM_NODE_GET_LAST_FLAG(nextNode->sizeAndFlag) && !OS_MEM_IS_GAP_NODE(nextNode)) {
                 if (nextNode->ptr.prev != node) {
                     break;
                 }
@@ -1472,6 +1493,9 @@ UINT32 LOS_MemPoolSizeGet(const VOID *pool)
     }
 
     count += ((struct OsMemPoolHead *)pool)->info.totalSize;
+#if (LOSCFG_MEM_MUL_REGIONS == 1)
+    count -= ((struct OsMemPoolHead *)pool)->info.totalGapSize;
+#endif
 
 #if OS_MEM_EXPAND_ENABLE
     UINT32 size;
@@ -1524,7 +1548,9 @@ UINT32 LOS_MemTotalUsedGet(VOID *pool)
     }
 #else
     for (tmpNode = OS_MEM_FIRST_NODE(pool); tmpNode < endNode;) {
-        if (OS_MEM_NODE_GET_USED_FLAG(tmpNode->sizeAndFlag)) {
+        if (OS_MEM_IS_GAP_NODE(tmpNode)) {
+            memUsed += OS_MEM_NODE_HEAD_SIZE;
+        } else if (OS_MEM_NODE_GET_USED_FLAG(tmpNode->sizeAndFlag)) {
             memUsed += OS_MEM_NODE_GET_SIZE(tmpNode->sizeAndFlag);
         }
         tmpNode = OS_MEM_NEXT_NODE(tmpNode);
@@ -1656,6 +1682,9 @@ STATIC UINT32 OsMemIntegrityCheck(const struct OsMemPoolHead *pool, struct OsMem
     *preNode = OS_MEM_FIRST_NODE(pool);
     do {
         for (*tmpNode = *preNode; *tmpNode < endNode; *tmpNode = OS_MEM_NEXT_NODE(*tmpNode)) {
+            if (OS_MEM_IS_GAP_NODE(*tmpNode)) {
+                continue;
+            }
             if (OsMemIntegrityCheckSub(tmpNode, pool, endNode) == LOS_NOK) {
                 return LOS_NOK;
             }
@@ -1853,7 +1882,11 @@ STATIC INLINE VOID OsMemInfoGet(struct OsMemPoolHead *poolInfo, struct OsMemNode
             maxFreeSize = size;
         }
     } else {
-        size = OS_MEM_NODE_GET_SIZE(node->sizeAndFlag);
+        if (OS_MEM_IS_GAP_NODE(node)) {
+            size = OS_MEM_NODE_HEAD_SIZE;
+        } else {
+            size = OS_MEM_NODE_GET_SIZE(node->sizeAndFlag);
+        }
         ++usedNodeNum;
         totalUsedSize += size;
     }
@@ -1942,7 +1975,7 @@ STATIC VOID OsMemInfoPrint(VOID *pool)
     PRINTK("---------------    --------     -------       --------     "
            "--------------       -------------      ------------\n");
     PRINTK("0x%-16x   0x%-8x   0x%-8x    0x%-8x   0x%-16x   0x%-13x    0x%-13x\n",
-           (UINTPTR)poolInfo->info.pool, LOS_MemPoolSizeGet(pool), status.totalUsedSize,
+           poolInfo->info.pool, LOS_MemPoolSizeGet(pool), status.totalUsedSize,
            status.totalFreeSize, status.maxFreeNodeSize, status.usedNodeNum,
            status.freeNodeNum);
 #endif
@@ -2004,6 +2037,149 @@ VOID LOS_MemUnlockEnable(VOID *pool)
     ((struct OsMemPoolHead *)pool)->info.attr |= OS_MEM_POOL_UNLOCK_ENABLE;
 }
 
+#if (LOSCFG_MEM_MUL_REGIONS == 1)
+STATIC INLINE UINT32 OsMemMulRegionsParamCheck(VOID *pool, const LosMemRegion * const memRegions, UINT32 memRegionCount)
+{
+    const LosMemRegion *memRegion = NULL;
+    VOID *lastStartAddress = NULL;
+    VOID *curStartAddress = NULL;
+    UINT32 lastLength;
+    UINT32 curLength;
+    UINT32 regionCount;
+
+    if ((pool != NULL) && (((struct OsMemPoolHead *)pool)->info.pool != pool)) {
+        PRINT_ERR("wrong mem pool addr: %p, func: %s, line: %d\n", pool, __FUNCTION__, __LINE__);
+        return LOS_NOK;
+    }
+
+    if (pool != NULL) {
+        lastStartAddress = pool;
+        lastLength = ((struct OsMemPoolHead *)pool)->info.totalSize;
+    }
+
+    memRegion = memRegions;
+    regionCount = 0;
+    while (regionCount < memRegionCount) {
+        curStartAddress = memRegion->startAddress;
+        curLength = memRegion->length;
+        if ((curStartAddress == NULL) || (curLength == 0)) {
+            PRINT_ERR("Memory address or length configured wrongly:address:0x%x, the length:0x%x\n", (UINTPTR)curStartAddress, curLength);
+            return LOS_NOK;
+        }
+        if (((UINTPTR)curStartAddress & (OS_MEM_ALIGN_SIZE - 1)) || (curLength & (OS_MEM_ALIGN_SIZE - 1))) {
+            PRINT_ERR("Memory address or length configured not aligned:address:0x%x, the length:0x%x, alignsize:%d\n", \
+                     (UINTPTR)curStartAddress, curLength, OS_MEM_ALIGN_SIZE);
+            return LOS_NOK;
+        }
+        if ((lastStartAddress != NULL) && (((UINT8 *)lastStartAddress + lastLength) >= (UINT8 *)curStartAddress)) {
+            PRINT_ERR("Memory regions overlapped, the last start address:0x%x, the length:0x%x, the current start address:0x%x\n", \
+                     (UINTPTR)lastStartAddress, lastLength, (UINTPTR)curStartAddress);
+            return LOS_NOK;
+        }
+        memRegion++;
+        regionCount++;
+        lastStartAddress = curStartAddress;
+        lastLength = curLength;
+    }
+    return LOS_OK;
+}
+
+STATIC INLINE VOID OsMemMulRegionsLink(struct OsMemPoolHead *poolHead, VOID *lastStartAddress, UINT32 lastLength, struct OsMemNodeHead *lastEndNode, const LosMemRegion *memRegion)
+{
+    UINT32 curLength;
+    UINT32 gapSize;
+    struct OsMemNodeHead *curEndNode = NULL;
+    struct OsMemNodeHead *curFreeNode = NULL;
+    VOID *curStartAddress = NULL;
+
+    curStartAddress = memRegion->startAddress;
+    curLength = memRegion->length;
+
+    // mark the gap between two regions as one used node
+    gapSize = (UINT8 *)(curStartAddress) - ((UINT8 *)(lastStartAddress) + lastLength);
+    lastEndNode->sizeAndFlag = gapSize + OS_MEM_NODE_HEAD_SIZE;
+    OS_MEM_SET_MAGIC(lastEndNode);
+    OS_MEM_NODE_SET_USED_FLAG(lastEndNode->sizeAndFlag);
+
+    // mark the gap node with magic number
+    OS_MEM_MARK_GAP_NODE(lastEndNode);
+
+    poolHead->info.totalSize += (curLength + gapSize);
+    poolHead->info.totalGapSize += gapSize;
+
+    curFreeNode = (struct OsMemNodeHead *)curStartAddress;
+    curFreeNode->sizeAndFlag = curLength - OS_MEM_NODE_HEAD_SIZE;
+    curFreeNode->ptr.prev = lastEndNode;
+    OS_MEM_SET_MAGIC(curFreeNode);
+    OsMemFreeNodeAdd(poolHead, (struct OsMemFreeNodeHead *)curFreeNode);
+
+    curEndNode = OS_MEM_END_NODE(curStartAddress, curLength);
+    curEndNode->sizeAndFlag = 0;
+    curEndNode->ptr.prev = curFreeNode;
+    OS_MEM_SET_MAGIC(curEndNode);
+    OS_MEM_NODE_SET_USED_FLAG(curEndNode->sizeAndFlag);
+
+#if (LOSCFG_MEM_WATERLINE == 1)
+    poolHead->info.curUsedSize += OS_MEM_NODE_HEAD_SIZE;
+    poolHead->info.waterLine = poolHead->info.curUsedSize;
+#endif
+}
+
+UINT32 LOS_MemRegionsAdd(VOID *pool, const LosMemRegion *const memRegions, UINT32 memRegionCount)
+{
+    UINT32 ret;
+    UINT32 lastLength;
+    UINT32 curLength;
+    UINT32 regionCount;
+    struct OsMemPoolHead *poolHead = NULL;
+    struct OsMemNodeHead *lastEndNode = NULL;
+    struct OsMemNodeHead *firstFreeNode = NULL;
+    const LosMemRegion *memRegion = NULL;
+    VOID *lastStartAddress = NULL;
+    VOID *curStartAddress = NULL;
+
+    ret = OsMemMulRegionsParamCheck(pool, memRegions, memRegionCount);
+    if (ret != LOS_OK) {
+        return ret;
+    }
+
+    memRegion = memRegions;
+    regionCount = 0;
+    if (pool != NULL) { // add the memory regions to the specified memory pool
+        poolHead = (struct OsMemPoolHead *)pool;
+        lastStartAddress = pool;
+        lastLength = poolHead->info.totalSize;
+    } else { // initialize the memory pool with the first memory region
+        lastStartAddress = memRegion->startAddress;
+        lastLength = memRegion->length;
+        poolHead = (struct OsMemPoolHead *)lastStartAddress;
+        ret = LOS_MemInit(lastStartAddress, lastLength);
+        if (ret != LOS_OK) {
+            return ret;
+        }
+        memRegion++;
+        regionCount++;
+    }
+
+    firstFreeNode = OS_MEM_FIRST_NODE(lastStartAddress);
+    lastEndNode = OS_MEM_END_NODE(lastStartAddress, lastLength);
+    while (regionCount < memRegionCount) { // traverse the rest memory regions, and initialize them as free nodes and link together
+        curStartAddress = memRegion->startAddress;
+        curLength = memRegion->length;
+
+        OsMemMulRegionsLink(poolHead, lastStartAddress, lastLength, lastEndNode, memRegion);
+        lastStartAddress = curStartAddress;
+        lastLength = curLength;
+        lastEndNode = OS_MEM_END_NODE(curStartAddress, curLength);
+        memRegion++;
+        regionCount++;
+    }
+
+    firstFreeNode->ptr.prev = lastEndNode;
+    return ret;
+}
+#endif
+
 UINT32 OsMemSystemInit(VOID)
 {
     UINT32 ret;