Initial fanout implemented

1 files changed, 31 insertions, 0 deletions

diff --git a/src/benc.h b/src/benc.h
new file mode 100644
index 0000000..a5734ea
--- /dev/null
+++ b/src/benc.h
@@ -0,0 +1,31 @@
+#pragma once
+
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+#include <unistd.h>
+
+enum benc_nodetype {
+	BNT_INT,
+	BNT_STRING,
+	BNT_LIST,
+	BNT_DICT,
+	BNT_END,
+};
+
+struct benc_node {
+	enum benc_nodetype type;
+	const char* loc;
+	union {
+		size_t size;
+		uint32_t depth;
+	};
+};
+
+bool readint(const char** loc, int64_t* val);
+
+void benc_print(const struct benc_node* stream, size_t stream_len, int* depth);
+int64_t benc_decode(const char** cursor, const char* end, int* depth, struct benc_node* stream, size_t stream_len);
+
+void skip_sibling(const struct benc_node** cursor, const struct benc_node* end);
+ssize_t skip_to_key(const struct benc_node** cursor, const struct benc_node* end, const enum benc_nodetype* keyTypes, const char** keyValues, const size_t* keyLengths, const size_t keys);