From 34dfce0d82b7660ccf80da8314ca664a44b24126 Mon Sep 17 00:00:00 2001 From: Sebastian Hahn Date: Thu, 22 Jul 2010 00:46:18 +0200 Subject: Create buffers.h --- src/or/buffers.h | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 src/or/buffers.h (limited to 'src/or/buffers.h') 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 + -- cgit v1.2.3-54-g00ecf