Nanostack+mbed-client libservice update

features/FEATURE_COMMON_PAL/nanostack-libservice/mbed-client-libservice/nsdynmemLIB.h

@@ -18,8 +18,11 @@
 /**
  * \file nsdynmemLIB.h
  * \brief Dynamical Memory API for library model
- *
+ * nsdynmemlib provides access to one default heap, along with the ability to use extra user heaps.
+ * ns_dyn_mem_alloc/free always access the default heap initialised by ns_dyn_mem_init.
+ * ns_mem_alloc/free access a user heap initialised by ns_mem_init. User heaps are identified by a book-keeping pointer.
  */
+
 #ifndef NSDYNMEMLIB_H_
 #define NSDYNMEMLIB_H_
 #ifdef __cplusplus
@@ -28,6 +31,12 @@ extern "C" {
 
 #include "ns_types.h"
 
+// Added to maintain backward compatibility with older implementation of ns_dyn_mem APIs
+#define NSDYNMEMLIB_API_VERSION 2
+
+typedef uint16_t ns_mem_block_size_t; //external interface unsigned heap block size type
+typedef uint16_t ns_mem_heap_size_t; //total heap size type.
+
 /*!
  * \enum heap_fail_t
  * \brief Dynamically heap system failure call back event types.
@@ -47,22 +56,25 @@ typedef enum {
  */
 typedef struct mem_stat_t {
     /*Heap stats*/
-    int16_t heap_sector_size;                   /**< Heap total Sector len. */
-    int16_t heap_sector_alloc_cnt;              /**< Reserved Heap sector cnt. */
-    int16_t heap_sector_allocated_bytes;        /**< Reserved Heap data in bytes. */
-    int16_t heap_sector_allocated_bytes_max;    /**< Reserved Heap data in bytes max value. */
+    ns_mem_heap_size_t heap_sector_size;                   /**< Heap total Sector len. */
+    ns_mem_heap_size_t heap_sector_alloc_cnt;              /**< Reserved Heap sector cnt. */
+    ns_mem_heap_size_t heap_sector_allocated_bytes;        /**< Reserved Heap data in bytes. */
+    ns_mem_heap_size_t heap_sector_allocated_bytes_max;    /**< Reserved Heap data in bytes max value. */
     uint32_t heap_alloc_total_bytes;            /**< Total Heap allocated bytes. */
     uint32_t heap_alloc_fail_cnt;               /**< Counter for Heap allocation fail. */
 } mem_stat_t;
 
+
+typedef struct ns_mem_book ns_mem_book_t;
+
 /**
   * \brief Init and set Dynamical heap pointer and length.
   *
   * \param heap_ptr Pointer to dynamically heap buffer
   * \param heap_size size of the heap buffer
   * \return None
   */
-extern void ns_dyn_mem_init(uint8_t *heap, uint16_t h_size, void (*passed_fptr)(heap_fail_t), mem_stat_t *info_ptr);
+extern void ns_dyn_mem_init(void *heap, ns_mem_heap_size_t h_size, void (*passed_fptr)(heap_fail_t), mem_stat_t *info_ptr);
 
 
 /**
@@ -84,7 +96,7 @@ extern void ns_dyn_mem_free(void *heap_ptr);
   * \return 0, Allocate Fail
   * \return >0, Pointer to allocated data sector.
   */
-extern void *ns_dyn_mem_temporary_alloc(int16_t alloc_size);
+extern void *ns_dyn_mem_temporary_alloc(ns_mem_block_size_t alloc_size);
 /**
   * \brief Allocate long period data.
   *
@@ -95,7 +107,7 @@ extern void *ns_dyn_mem_temporary_alloc(int16_t alloc_size);
   * \return 0, Allocate Fail
   * \return >0, Pointer to allocated data sector.
   */
-extern void *ns_dyn_mem_alloc(int16_t alloc_size);
+extern void *ns_dyn_mem_alloc(ns_mem_block_size_t alloc_size);
 
 /**
   * \brief Get pointer to the current mem_stat_t set via ns_dyn_mem_init.
@@ -110,6 +122,65 @@ extern void *ns_dyn_mem_alloc(int16_t alloc_size);
   */
 extern const mem_stat_t *ns_dyn_mem_get_mem_stat(void);
 
+/**
+  * \brief Init and set Dynamical heap pointer and length.
+  *
+  * \param heap_ptr Pointer to dynamically heap buffer
+  * \param heap_size size of the heap buffer
+  * \return !=0, Pointer to ns_mem_book_t.
+  */
+extern ns_mem_book_t *ns_mem_init(void *heap, ns_mem_heap_size_t h_size, void (*passed_fptr)(heap_fail_t), mem_stat_t *info_ptr);
+
+/**
+  * \brief Free allocated memory.
+  *
+  * \param book Address of book keeping structure
+  * \param heap_ptr Pointer to allocated memory
+  *
+  * \return 0, Free OK
+  * \return <0, Free Fail
+  */
+extern void ns_mem_free(ns_mem_book_t *book, void *heap_ptr);
+/**
+  * \brief Allocate temporary data.
+  *
+  * Space allocate started from beginning of the heap sector
+  *
+  * \param book Address of book keeping structure
+  * \param alloc_size Allocated data size
+  *
+  * \return 0, Allocate Fail
+  * \return >0, Pointer to allocated data sector.
+  */
+extern void *ns_mem_temporary_alloc(ns_mem_book_t *book, ns_mem_block_size_t alloc_size);
+/**
+  * \brief Allocate long period data.
+  *
+  * Space allocate started from end of the heap sector
+  *
+  * \param book Address of book keeping structure
+  * \param alloc_size Allocated data size
+  *
+  * \return 0, Allocate Fail
+  * \return >0, Pointer to allocated data sector.
+  */
+extern void *ns_mem_alloc(ns_mem_book_t *book, ns_mem_block_size_t alloc_size);
+
+/**
+  * \brief Get pointer to the current mem_stat_t set via ns_mem_init.
+  *
+  * Get pointer to the statistics information, if one is set during the
+  * initialization. This may be useful for statistics collection purposes.
+  *
+  * Note: the caller may not modify the returned structure.
+  *
+  * \param book Address of book keeping structure
+  *
+  * \return NULL, no mem_stat_t was given on initialization
+  * \return !=0, Pointer to mem_stat_t.
+  */
+extern const mem_stat_t *ns_mem_get_mem_stat(ns_mem_book_t *book);
+
 #ifdef __cplusplus
 }
 #endif

features/FEATURE_COMMON_PAL/nanostack-libservice/module.json

@@ -11,6 +11,8 @@
   "extraIncludes": [
     "mbed-client-libservice"
   ],
-  "dependencies": {},
+  "dependencies": {
+      "mbed-trace": "ARMmbed/mbed-trace"
+  },
   "targetDependencies": {}
 }