1 files changed, 48 insertions, 0 deletions
diff --git a/libnetdata/arrayalloc/arrayalloc.h b/libnetdata/arrayalloc/arrayalloc.h
new file mode 100644
index 0000000..cf80b73
--- /dev/null
+++ b/libnetdata/arrayalloc/arrayalloc.h
@@ -0,0 +1,48 @@
+
+#ifndef ARRAYALLOC_H
+#define ARRAYALLOC_H 1
+
+#include "../libnetdata.h"
+
+typedef struct arrayalloc {
+    size_t requested_element_size;
+    size_t initial_elements;
+    const char *filename;
+    char **cache_dir;
+    bool use_mmap;
+
+    // private members - do not touch
+    struct {
+        bool mmap;
+        bool lockless;
+        bool initialized;
+        size_t element_size;
+        size_t page_ptr_offset;
+        size_t file_number;
+        size_t natural_page_size;
+        size_t allocation_multiplier;
+        size_t max_alloc_size;
+        netdata_mutex_t mutex;
+        struct arrayalloc_page *pages;
+    } internal;
+} ARAL;
+
+ARAL *arrayalloc_create(size_t element_size, size_t elements, const char *filename, char **cache_dir, bool mmap);
+int aral_unittest(size_t elements);
+
+#ifdef NETDATA_TRACE_ALLOCATIONS
+
+#define arrayalloc_mallocz(ar) arrayalloc_mallocz_int(ar, __FILE__, __FUNCTION__, __LINE__)
+#define arrayalloc_freez(ar, ptr) arrayalloc_freez_int(ar, ptr, __FILE__, __FUNCTION__, __LINE__)
+
+void *arrayalloc_mallocz_int(ARAL *ar, const char *file, const char *function, size_t line);
+void arrayalloc_freez_int(ARAL *ar, void *ptr, const char *file, const char *function, size_t line);
+
+#else // NETDATA_TRACE_ALLOCATIONS
+
+void *arrayalloc_mallocz(ARAL *ar);
+void arrayalloc_freez(ARAL *ar, void *ptr);
+
+#endif // NETDATA_TRACE_ALLOCATIONS
+
+#endif // ARRAYALLOC_H