1 files changed, 65 insertions, 0 deletions
diff --git a/src/util/alloc.h b/src/util/alloc.h
new file mode 100644
index 0000000..32b614b
--- /dev/null
+++ b/src/util/alloc.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) the libgit2 contributors. All rights reserved.
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+
+#ifndef INCLUDE_alloc_h__
+#define INCLUDE_alloc_h__
+
+#include "git2/sys/alloc.h"
+
+#include "git2_util.h"
+
+extern git_allocator git__allocator;
+
+GIT_INLINE(void *) git__malloc(size_t len)
+{
+	void *p = git__allocator.gmalloc(len, __FILE__, __LINE__);
+
+	if (!p)
+		git_error_set_oom();
+
+	return p;
+}
+
+GIT_INLINE(void *) git__realloc(void *ptr, size_t size)
+{
+	void *p = git__allocator.grealloc(ptr, size, __FILE__, __LINE__);
+
+	if (!p)
+		git_error_set_oom();
+
+	return p;
+}
+
+GIT_INLINE(void) git__free(void *ptr)
+{
+	git__allocator.gfree(ptr);
+}
+
+extern void *git__calloc(size_t nelem, size_t elsize);
+extern void *git__mallocarray(size_t nelem, size_t elsize);
+extern void *git__reallocarray(void *ptr, size_t nelem, size_t elsize);
+
+extern char *git__strdup(const char *str);
+extern char *git__strndup(const char *str, size_t n);
+extern char *git__substrdup(const char *str, size_t n);
+
+/**
+ * This function is being called by our global setup routines to
+ * initialize the standard allocator.
+ */
+int git_allocator_global_init(void);
+
+/**
+ * Switch out libgit2's global memory allocator
+ *
+ * @param allocator The new allocator that should be used. All function pointers
+ *                  of it need to be set correctly.
+ * @return An error code or 0.
+ */
+int git_allocator_setup(git_allocator *allocator);
+
+#endif