[incubator-nuttx] 01/05: mm: Support malloc_size function

[acassis]

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acassis pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git

commit 97216c220be4ca3c7518228c502b5def868d79ce
Author: Xiang Xiao <xiaoxi...@xiaomi.com>
AuthorDate: Sun Jun 27 03:57:56 2021 +0800

    mm: Support malloc_size function
    
    and rename malloc_usable_size to malloc_size
    
    Signed-off-by: Xiang Xiao <xiaoxi...@xiaomi.com>
---
 arch/xtensa/src/esp32/esp32_wifi_adapter.c               | 2 +-
 include/malloc.h                                         | 6 +++++-
 mm/mm_heap/Make.defs                                     | 6 +++---
 mm/mm_heap/{mm_malloc_usable_size.c => mm_malloc_size.c} | 4 ++--
 4 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/arch/xtensa/src/esp32/esp32_wifi_adapter.c 
b/arch/xtensa/src/esp32/esp32_wifi_adapter.c
index fe79707..87e5819 100644
--- a/arch/xtensa/src/esp32/esp32_wifi_adapter.c
+++ b/arch/xtensa/src/esp32/esp32_wifi_adapter.c
@@ -3674,7 +3674,7 @@ static void *esp_realloc_internal(void *ptr, size_t size)
           return NULL;
         }
 
-      old_size = malloc_usable_size(old_ptr);
+      old_size = malloc_size(old_ptr);
       DEBUGASSERT(old_size > 0);
       memcpy(new_ptr, old_ptr, MIN(old_size, size));
       kmm_free(old_ptr);
diff --git a/include/malloc.h b/include/malloc.h
index a4bc6c4..0854174 100644
--- a/include/malloc.h
+++ b/include/malloc.h
@@ -31,6 +31,10 @@
  * Pre-processor Definitions
  ****************************************************************************/
 
+/* For Linux and MacOS compatibility */
+
+#define malloc_usable_size malloc_size
+
 /****************************************************************************
  * Public Type Definitions
  ****************************************************************************/
@@ -58,7 +62,7 @@ extern "C"
 #endif
 
 struct mallinfo mallinfo(void);
-size_t malloc_usable_size(FAR void *ptr);
+size_t malloc_size(FAR void *ptr);
 
 #if defined(__cplusplus)
 }
diff --git a/mm/mm_heap/Make.defs b/mm/mm_heap/Make.defs
index b44f988..678c52c 100644
--- a/mm/mm_heap/Make.defs
+++ b/mm/mm_heap/Make.defs
@@ -23,9 +23,9 @@
 ifeq ($(CONFIG_MM_DEFAULT_MANAGER),y)
 
 CSRCS += mm_initialize.c mm_sem.c mm_addfreechunk.c mm_size2ndx.c
-CSRCS += mm_malloc_usable_size.c mm_shrinkchunk.c
-CSRCS += mm_brkaddr.c mm_calloc.c mm_extend.c mm_free.c mm_mallinfo.c
-CSRCS += mm_malloc.c mm_memalign.c mm_realloc.c mm_zalloc.c mm_heapmember.c
+CSRCS += mm_malloc_size.c mm_shrinkchunk.c mm_brkaddr.c mm_calloc.c
+CSRCS += mm_extend.c mm_free.c mm_mallinfo.c mm_malloc.c
+CSRCS += mm_memalign.c mm_realloc.c mm_zalloc.c mm_heapmember.c
 
 ifeq ($(CONFIG_BUILD_KERNEL),y)
 CSRCS += mm_sbrk.c
diff --git a/mm/mm_heap/mm_malloc_usable_size.c b/mm/mm_heap/mm_malloc_size.c
similarity index 95%
rename from mm/mm_heap/mm_malloc_usable_size.c
rename to mm/mm_heap/mm_malloc_size.c
index b4df717..40bc7b2 100644
--- a/mm/mm_heap/mm_malloc_usable_size.c
+++ b/mm/mm_heap/mm_malloc_size.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * mm/mm_heap/mm_malloc_usable_size.c
+ * mm/mm_heap/mm_malloc_size.c
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -36,7 +36,7 @@
  * Public Functions
  ****************************************************************************/
 
-size_t malloc_usable_size(FAR void *mem)
+size_t malloc_size(FAR void *mem)
 {
   FAR struct mm_freenode_s *node;