!790 refactor: liteos_m不同C库malloc适配归一

Merge pull request !790 from Zhaotianyu/20230117libc_malloc

porting/liteos_m_iccarm/kernel/iccarm.gni

@@ -31,7 +31,6 @@ MUSLPORTINGDIR = get_path_info(".", "abspath")
 ICCARM_ADAPT_INCLUDE_DIRS = [ "$MUSLPORTINGDIR/include" ]
 
 ICCARM_ADAPT_SRC_COMMON = [
-  "$MUSLPORTINGDIR/src/malloc.c",
   "$MUSLPORTINGDIR/src/misc/realpath.c",
   "$MUSLPORTINGDIR/src/network/htonl.c",
   "$MUSLPORTINGDIR/src/network/htons.c",

porting/liteos_m_iccarm/kernel/src/malloc.c

-/*
- * Copyright (c) 2022-2022 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.
- */
-
-#include <stdint.h>
-#include "securec.h"
-#include "los_config.h"
-#include "los_memory.h"
-
-#ifdef LOSCFG_LIBC_ICCARM_MALLOC
-void *calloc(size_t nitems, size_t size)
-{
-    size_t real_size;
-    void *ptr = NULL;
-
-    if ((nitems == 0) || (size == 0) || (nitems > (UINT32_MAX / size))) {
-        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;
-}
-
-void free(void *ptr)
-{
-    if (ptr == NULL) {
-        return;
-    }
-
-    LOS_MemFree(OS_SYS_MEM_ADDR, ptr);
-}
-
-void *malloc(size_t size)
-{
-    if (size == 0) {
-        return NULL;
-    }
-
-    return LOS_MemAlloc(OS_SYS_MEM_ADDR, size);
-}
-
-void *zalloc(size_t size)
-{
-    void *ptr = NULL;
-
-    if (size == 0) {
-        return NULL;
-    }
-
-    ptr = LOS_MemAlloc(OS_SYS_MEM_ADDR, size);
-    if (ptr != NULL) {
-        (void)memset_s(ptr, size, 0, size);
-    }
-    return ptr;
-}
-
-void *memalign(size_t boundary, size_t size)
-{
-    if (size == 0) {
-        return NULL;
-    }
-
-    return LOS_MemAllocAlign(OS_SYS_MEM_ADDR, size, boundary);
-}
-
-void *realloc(void *ptr, size_t size)
-{
-    if (ptr == NULL) {
-        return malloc(size);
-    }
-
-    if (size == 0) {
-        free(ptr);
-        return NULL;
-    }
-
-    return LOS_MemRealloc(OS_SYS_MEM_ADDR, ptr, size);
-}
-#endif