From 8d0ced206951f35d5caab61969344b0ab259e5fb Mon Sep 17 00:00:00 2001
From: arvinzzz <zhaotianyu9@huawei.com>
Date: Tue, 28 Dec 2021 16:12:26 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E5=85=AC=E7=89=88gcc?=
 =?UTF-8?q?=E7=BC=96=E8=AF=91=E5=86=85=E6=A0=B8=EF=BC=8C=E8=B0=83=E7=94=A8?=
 =?UTF-8?q?calloc=E5=B4=A9=E6=BA=83?=
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使用内核提供的calloc接口替换工具链的实现

close: #I4OFG6

Signed-off-by: arvinzzz <zhaotianyu9@huawei.com>
Change-Id: Ia979f2b613c8bab89b5df3aa4bd340f6cc6fabd7
---
 kal/libc/newlib/porting/src/malloc.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/kal/libc/newlib/porting/src/malloc.c b/kal/libc/newlib/porting/src/malloc.c
index 3a980844..ec8ef278 100644
--- a/kal/libc/newlib/porting/src/malloc.c
+++ b/kal/libc/newlib/porting/src/malloc.c
@@ -94,3 +94,20 @@ void *__wrap__realloc_r(struct _reent *reent, void *aptr, size_t nbytes)
 
     return LOS_MemRealloc(OS_SYS_MEM_ADDR, aptr, nbytes);
 }
+
+void *__wrap__calloc_r(struct _reent *reent, size_t nitems, size_t size)
+{
+    size_t real_size;
+    void *ptr = NULL;
+
+    if (nitems == 0 || size == 0) {
+        return NULL;
+    }
+
+    real_size = (size_t)(nitems * size);
+    ptr = LOS_MemAlloc(OS_SYS_MEM_ADDR, real_size);
+    if (ptr != NULL) {
+        (void)memset_s(ptr, real_size, 0, real_size);
+    }
+    return ptr;
+}