Added loading EMV transaction parameters from json file (#659)

[proxmark3-svn] / client / jansson / strbuffer.h

diff --git a/client/jansson/strbuffer.h b/client/jansson/strbuffer.h
new file mode 100644 (file)
index 0000000..615b7f5
--- /dev/null
+++ b/client/jansson/strbuffer.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2009-2016 Petri Lehtinen <petri@digip.org>
+ *
+ * Jansson is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See LICENSE for details.
+ */
+
+#ifndef STRBUFFER_H
+#define STRBUFFER_H
+
+#include <stdlib.h>
+
+typedef struct {
+    char *value;
+    size_t length;   /* bytes used */
+    size_t size;     /* bytes allocated */
+} strbuffer_t;
+
+int strbuffer_init(strbuffer_t *strbuff);
+void strbuffer_close(strbuffer_t *strbuff);
+
+void strbuffer_clear(strbuffer_t *strbuff);
+
+const char *strbuffer_value(const strbuffer_t *strbuff);
+
+/* Steal the value and close the strbuffer */
+char *strbuffer_steal_value(strbuffer_t *strbuff);
+
+int strbuffer_append_byte(strbuffer_t *strbuff, char byte);
+int strbuffer_append_bytes(strbuffer_t *strbuff, const char *data, size_t size);
+
+char strbuffer_pop(strbuffer_t *strbuff);
+
+#endif