all code except of pst_function & pst_handler rewritten on C language.

Logger nad Allocator decided to be a global for all library

framework/allocator.cpp

@@ -7,55 +7,71 @@
 
 #include <stdlib.h>
 #include <malloc.h>
+#include <string.h>
 
+#include "common.h"
 #include "allocator.h"
 
-void heap_free(pst_allocator& alloc, void* buff)
+void heap_free(pst_allocator* alloc, void* buff)
 {
-    alloc.size -= malloc_usable_size(buff);
+    alloc->size -= malloc_usable_size(buff);
     free(buff);
 }
 
-void* heap_alloc(pst_allocator& alloc, uint32_t size)
+void* heap_alloc(pst_allocator* alloc, uint32_t size)
 {
     void* buff = malloc(size);
-    alloc.size += malloc_usable_size(buff);
+    alloc->size += malloc_usable_size(buff);
 
     return buff;
 }
 
-void* heap_realloc(pst_allocator& alloc, void* buff, uint32_t new_size)
+void* heap_realloc(pst_allocator* alloc, void* buff, uint32_t new_size)
 {
-    alloc.size -= malloc_usable_size(buff);
+    alloc->size -= malloc_usable_size(buff);
     void* new_buff = realloc(buff, new_size);
-    alloc.size += malloc_usable_size(new_buff);
+    alloc->size += malloc_usable_size(new_buff);
 
     return new_buff;
 }
 
-void pst_alloc_init(pst_allocator& alloc)
+void pst_alloc_init(pst_allocator* alloc)
 {
-    alloc.type = ALLOC_HEAP;
-    alloc.base = NULL;
-    alloc.size = 0;
+    alloc->type = ALLOC_HEAP;
+    alloc->base = NULL;
+    alloc->size = 0;
 
-    alloc.alloc = heap_alloc;
-    alloc.free = heap_free;
-    alloc.realloc = heap_realloc;
+    alloc->alloc = heap_alloc;
+    alloc->free = heap_free;
+    alloc->realloc = heap_realloc;
 
     return;
 }
 
-void pst_alloc_init_custom(pst_allocator& alloc, void* buff, uint32_t size)
+void pst_alloc_init_custom(pst_allocator* alloc, void* buff, uint32_t size)
 {
     // TBD to implement custom allocator
     pst_alloc_init(alloc);
     return;
 }
 
-void pst_alloc_fini(pst_allocator& alloc)
+void pst_alloc_fini(pst_allocator* alloc)
 {
-    alloc.type = ALLOC_NONE;
-    alloc.base = NULL;
-    alloc.size = 0;
+    if(alloc->type == ALLOC_HEAP || alloc->type == ALLOC_CUSTOM) {
+        alloc->type = ALLOC_NONE;
+        alloc->base = NULL;
+        alloc->size = 0;
+    }
+}
+
+char* pst_dup(pst_allocator* alloc, const char* str)
+{
+    pst_assert(alloc && str);
+
+    uint32_t len = strlen(str);
+    char* dst = (char*)alloc->alloc(len + 1);
+    memcpy(dst, str, len);
+    dst[len] = 0;
+
+    return dst;
 }