From f029782b4ff02abfa19dbe50246f43597e713dad Mon Sep 17 00:00:00 2001
From: shufewhx <wanghaoxu1@huawei.com>
Date: Thu, 13 Apr 2023 04:12:06 +0000
Subject: [PATCH] fixed 69e3508 from
 https://gitee.com/shufewhx/communication_ipc_lite/pulls/12 fix bluescreen
 problem

Signed-off-by: shufewhx <wanghaoxu1@huawei.com>
---
 frameworks/liteipc/src/liteipc_adapter.c       | 2 +-
 frameworks/liteipc_linux/src/liteipc_adapter.c | 6 +++---
 interfaces/kits/liteipc_adapter.h              | 3 ++-
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/frameworks/liteipc/src/liteipc_adapter.c b/frameworks/liteipc/src/liteipc_adapter.c
index 67d9422..795f541 100755
--- a/frameworks/liteipc/src/liteipc_adapter.c
+++ b/frameworks/liteipc/src/liteipc_adapter.c
@@ -398,7 +398,7 @@ static int32_t CheckIpcIo(IpcIo* data)
         return LITEIPC_EINVAL;
     }
     totalSize = data->bufferCur - data->bufferBase + ((char*)data->offsetsCur - (char*)data->offsetsBase);
-    if (totalSize > IPC_IO_DATA_MAX) {
+    if (totalSize > IPC_IO_BIG_MAX) {
         LOG(ERROR, "IpcIo data too big, please use IpcIoPushDataBuff to push big data.");
         return LITEIPC_EINVAL;
     }
diff --git a/frameworks/liteipc_linux/src/liteipc_adapter.c b/frameworks/liteipc_linux/src/liteipc_adapter.c
index 197731e..c28635d 100644
--- a/frameworks/liteipc_linux/src/liteipc_adapter.c
+++ b/frameworks/liteipc_linux/src/liteipc_adapter.c
@@ -47,7 +47,7 @@ static uint32_t g_handle = 0;
 static bool g_isStartLoop = false;
 __thread const IpcContext *g_tlsContext = NULL;
 __thread IpcIo **g_tlsReply = NULL;
-__thread uint8_t g_tlsReplyData[IPC_IO_DATA_MAX] = {0};
+__thread uint8_t g_tlsReplyData[IPC_IO_BIG_MAX] = {0};
 bool g_init = 0;
 struct TransactData {
     uint32_t cmd;
@@ -219,7 +219,7 @@ static int32_t CheckIpcIo(IpcIo* data)
         return LITEIPC_EINVAL;
     }
     totalSize = data->bufferCur- data->bufferBase + ((char*)data->offsetsCur - (char*)data->offsetsBase);
-    if (totalSize > IPC_IO_DATA_MAX) {
+    if (totalSize > IPC_IO_BIG_MAX) {
         LOG(ERROR, "IpcIo data too big, please use IpcIoPushDataBuff to push big data.");
         return LITEIPC_EINVAL;
     }
@@ -841,7 +841,7 @@ int32_t SendReply(const IpcContext* context, void* ipcMsg, IpcIo* reply)
         size_t objectsSize = tmp.offsetsLeft * sizeof(size_t);
         (*g_tlsReply)->bufferCur = (*g_tlsReply)->bufferBase = (char*)g_tlsReplyData + objectsSize;
         (*g_tlsReply)->offsetsCur = (*g_tlsReply)->offsetsBase = (size_t*)g_tlsReplyData;
-        memcpy_s((*g_tlsReply)->bufferBase, IPC_IO_DATA_MAX, tmp.bufferBase, tmp.bufferLeft);
+        memcpy_s((*g_tlsReply)->bufferBase, IPC_IO_BIG_MAX, tmp.bufferBase, tmp.bufferLeft);
         memcpy_s((*g_tlsReply)->offsetsBase, objectsSize, tmp.offsetsBase, objectsSize);
         (*g_tlsReply)->bufferLeft = tmp.bufferLeft;
         (*g_tlsReply)->offsetsLeft = tmp.offsetsLeft;
diff --git a/interfaces/kits/liteipc_adapter.h b/interfaces/kits/liteipc_adapter.h
index bf09115..3048546 100755
--- a/interfaces/kits/liteipc_adapter.h
+++ b/interfaces/kits/liteipc_adapter.h
@@ -35,7 +35,8 @@ extern "C" {
 #define IPC_WAIT_FOREVER 0XFFFFFFFF
 #define IPC_TIMEOUT_MIN 10        /* unit:ms */
 #define IPC_INVAILD_TIMER_ID (timer_t)-1
-#define IPC_IO_DATA_MAX 64512UL
+#define IPC_IO_DATA_MAX 8192UL
+#define IPC_IO_BIG_MAX (42 * 1024UL)
 
 typedef enum {
     LITEIPC_FLAG_DEFAULT = 0, // send and reply
-- 
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