Create buffers.h

1 files changed, 59 insertions, 0 deletions

diff --git a/src/or/buffers.h b/src/or/buffers.h
new file mode 100644
index 0000000000..42d92dd89b
--- /dev/null
+++ b/src/or/buffers.h
@@ -0,0 +1,59 @@
+/* Copyright (c) 2001 Matej Pfajfar.
+ * Copyright (c) 2001-2004, Roger Dingledine.
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2010, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+/**
+ * \file buffers.h
+ * \brief Header file for buffers.c.
+ **/
+
+#ifndef _TOR_BUFFERS_H
+#define _TOR_BUFFERS_H
+
+buf_t *buf_new(void);
+buf_t *buf_new_with_capacity(size_t size);
+void buf_free(buf_t *buf);
+void buf_clear(buf_t *buf);
+void buf_shrink(buf_t *buf);
+void buf_shrink_freelists(int free_all);
+void buf_dump_freelist_sizes(int severity);
+
+size_t buf_datalen(const buf_t *buf);
+size_t buf_allocation(const buf_t *buf);
+size_t buf_slack(const buf_t *buf);
+const char *_buf_peek_raw_buffer(const buf_t *buf);
+
+int read_to_buf(int s, size_t at_most, buf_t *buf, int *reached_eof,
+                int *socket_error);
+int read_to_buf_tls(tor_tls_t *tls, size_t at_most, buf_t *buf);
+
+int flush_buf(int s, buf_t *buf, size_t sz, size_t *buf_flushlen);
+int flush_buf_tls(tor_tls_t *tls, buf_t *buf, size_t sz, size_t *buf_flushlen);
+
+int write_to_buf(const char *string, size_t string_len, buf_t *buf);
+int write_to_buf_zlib(buf_t *buf, tor_zlib_state_t *state,
+                      const char *data, size_t data_len, int done);
+int move_buf_to_buf(buf_t *buf_out, buf_t *buf_in, size_t *buf_flushlen);
+int fetch_from_buf(char *string, size_t string_len, buf_t *buf);
+int fetch_var_cell_from_buf(buf_t *buf, var_cell_t **out, int linkproto);
+int fetch_from_buf_http(buf_t *buf,
+                        char **headers_out, size_t max_headerlen,
+                        char **body_out, size_t *body_used, size_t max_bodylen,
+                        int force_complete);
+int fetch_from_buf_socks(buf_t *buf, socks_request_t *req,
+                         int log_sockstype, int safe_socks);
+int fetch_from_buf_socks_client(buf_t *buf, int state, char **reason);
+int fetch_from_buf_line(buf_t *buf, char *data_out, size_t *data_len);
+
+int peek_buf_has_control0_command(buf_t *buf);
+
+void assert_buf_ok(buf_t *buf);
+
+#ifdef BUFFERS_PRIVATE
+int buf_find_string_offset(const buf_t *buf, const char *s, size_t n);
+#endif
+
+#endif
+