[feat][tlsf] add tlsf component

components/CMakeLists.txt

@@ -6,8 +6,9 @@ sdk_add_subdirectory_ifdef(CONFIG_BFLOG bflog)
 sdk_add_subdirectory_ifdef(CONFIG_LUA lua)
 sdk_add_subdirectory_ifdef(CONFIG_LVGL lvgl)
 sdk_add_subdirectory_ifdef(CONFIG_LWIP lwip)
-sdk_add_subdirectory_ifdef(CONFIG_BLE ble)
+sdk_add_subdirectory_ifdef(CONFIG_BLUETOOTH bluetooth)
 sdk_add_subdirectory_ifdef(CONFIG_XZ xz)
 sdk_add_subdirectory_ifdef(CONFIG_TINYMAIX TinyMaix)
 sdk_add_subdirectory_ifdef(CONFIG_TENSORFLOWLITE TensorFlowLite)
+sdk_add_subdirectory_ifdef(CONFIG_TLSF tlsf)
 add_subdirectory(utils)

components/tlsf/CMakeLists.txt

@@ -0,0 +1,4 @@
+sdk_generate_library()
+sdk_library_add_sources(tlsf.c bflb_tlsf.c)
+sdk_add_include_directories(.)
+sdk_add_compile_definitions(-DCONFIG_TLSF)

components/tlsf/bflb_tlsf.c

@@ -0,0 +1,59 @@
+#include "tlsf.h"
+#include "bflb_tlsf.h"
+
+static tlsf_t tlsf_ptr = 0;
+
+int bflb_mmheap_init(void *begin_addr, uint32_t size)
+{
+    tlsf_ptr = (tlsf_t)tlsf_create_with_pool(begin_addr, size);
+
+    if (tlsf_ptr == 0) {
+        return -1;
+    }
+    return 0;
+}
+
+void *bflb_malloc(size_t nbytes)
+{
+    void *ptr;
+    ptr = tlsf_malloc(tlsf_ptr, nbytes);
+
+    return ptr;
+}
+
+void bflb_free(void *ptr)
+{
+    tlsf_free(tlsf_ptr, ptr);
+}
+
+void *bflb_realloc(void *ptr, size_t nbytes)
+{
+    if (tlsf_ptr) {
+        ptr = tlsf_realloc(tlsf_ptr, ptr, nbytes);
+    }
+    return ptr;
+}
+
+void *bflb_calloc(size_t count, size_t nbytes)
+{
+    void *ptr = NULL;
+    size_t total_size;
+
+    total_size = count * nbytes;
+    ptr = tlsf_malloc(tlsf_ptr, nbytes);
+    if (ptr != NULL) {
+        /* clean memory */
+        memset(ptr, 0, total_size);
+    }
+
+    return ptr;
+}
+
+void *bflb_malloc_align(size_t align, size_t size)
+{
+    void *ptr = NULL;
+
+    ptr = tlsf_memalign(tlsf_ptr, align, size);
+
+    return ptr;
+}

components/tlsf/bflb_tlsf.h

@@ -0,0 +1,14 @@
+#ifndef BFLB_TLSF_H
+#define BFLB_TLSF_H
+
+#include <stdint.h>
+#include <string.h>
+
+int bflb_mmheap_init(void *begin_addr, uint32_t size);
+void *bflb_malloc(size_t nbytes);
+void bflb_free(void *ptr);
+void *bflb_realloc(void *ptr, size_t nbytes);
+void *bflb_calloc(size_t count, size_t size);
+void *bflb_malloc_align(size_t align, size_t size);
+
+#endif

components/tlsf/tlsf.h

@@ -0,0 +1,90 @@
+#ifndef INCLUDED_tlsf
+#define INCLUDED_tlsf
+
+/*
+** Two Level Segregated Fit memory allocator, version 3.1.
+** Written by Matthew Conte
+**  http://tlsf.baisoku.org
+**
+** Based on the original documentation by Miguel Masmano:
+**  http://www.gii.upv.es/tlsf/main/docs
+**
+** This implementation was written to the specification
+** of the document, therefore no GPL restrictions apply.
+**
+** Copyright (c) 2006-2016, Matthew Conte
+** All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are met:
+**     * Redistributions of source code must retain the above copyright
+**       notice, this list of conditions and the following disclaimer.
+**     * 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.
+**     * 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 MATTHEW CONTE 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 <stddef.h>
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/* tlsf_t: a TLSF structure. Can contain 1 to N pools. */
+/* pool_t: a block of memory that TLSF can manage. */
+typedef void *tlsf_t;
+typedef void *pool_t;
+
+/* Create/destroy a memory pool. */
+tlsf_t tlsf_create(void *mem);
+tlsf_t tlsf_create_with_pool(void *mem, size_t bytes);
+void tlsf_destroy(tlsf_t tlsf);
+pool_t tlsf_get_pool(tlsf_t tlsf);
+
+/* Add/remove memory pools. */
+pool_t tlsf_add_pool(tlsf_t tlsf, void *mem, size_t bytes);
+void tlsf_remove_pool(tlsf_t tlsf, pool_t pool);
+
+/* malloc/memalign/realloc/free replacements. */
+void *tlsf_malloc(tlsf_t tlsf, size_t bytes);
+void *tlsf_memalign(tlsf_t tlsf, size_t align, size_t bytes);
+void *tlsf_realloc(tlsf_t tlsf, void *ptr, size_t size);
+void tlsf_free(tlsf_t tlsf, void *ptr);
+
+/* Returns internal block size, not original request size */
+size_t tlsf_block_size(void *ptr);
+
+/* Overheads/limits of internal structures. */
+size_t tlsf_size(void);
+size_t tlsf_align_size(void);
+size_t tlsf_block_size_min(void);
+size_t tlsf_block_size_max(void);
+size_t tlsf_pool_overhead(void);
+size_t tlsf_alloc_overhead(void);
+
+/* Debugging. */
+typedef void (*tlsf_walker)(void *ptr, size_t size, int used, void *user);
+void tlsf_walk_pool(pool_t pool, tlsf_walker walker, void *user);
+/* Returns nonzero if any internal consistency check fails. */
+int tlsf_check(tlsf_t tlsf);
+int tlsf_check_pool(pool_t pool);
+
+#if defined(__cplusplus)
+};
+#endif
+
+#endif