Create buffers.h

13 files changed, 70 insertions, 45 deletions

diff --git a/src/or/buffers.c b/src/or/buffers.c
index c4ebc8135f..807ca5076d 100644
--- a/src/or/buffers.c
+++ b/src/or/buffers.c
@@ -12,6 +12,7 @@
  **/
 #define BUFFERS_PRIVATE
 #include "or.h"
+#include "buffers.h"
 #include "../common/util.h"
 #include "../common/torlog.h"
 #ifdef HAVE_UNISTD_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
+
diff --git a/src/or/connection.c b/src/or/connection.c
index e8b78eab54..0f0d4e1520 100644
--- a/src/or/connection.c
+++ b/src/or/connection.c
@@ -11,6 +11,7 @@
  **/
 
 #include "or.h"
+#include "buffers.h"
 #include "dnsserv.h"
 #include "geoip.h"
 #include "rendclient.h"
diff --git a/src/or/connection_edge.c b/src/or/connection_edge.c
index 44e366b60c..84752f15b7 100644
--- a/src/or/connection_edge.c
+++ b/src/or/connection_edge.c
@@ -10,6 +10,7 @@
  **/
 
 #include "or.h"
+#include "buffers.h"
 #include "dnsserv.h"
 #include "rendclient.h"
 #include "rendcommon.h"
diff --git a/src/or/connection_or.c b/src/or/connection_or.c
index b1ed174494..d7958cb4e4 100644
--- a/src/or/connection_or.c
+++ b/src/or/connection_or.c
@@ -11,6 +11,7 @@
  **/
 
 #include "or.h"
+#include "buffers.h"
 #include "geoip.h"
 #include "router.h"
 #include "routerlist.h"
diff --git a/src/or/control.c b/src/or/control.c
index b99451327d..1c61a08c03 100644
--- a/src/or/control.c
+++ b/src/or/control.c
@@ -11,6 +11,7 @@
 #define CONTROL_PRIVATE
 
 #include "or.h"
+#include "buffers.h"
 #include "dnsserv.h"
 #include "geoip.h"
 #include "router.h"
diff --git a/src/or/cpuworker.c b/src/or/cpuworker.c
index b3514af608..e5e4a3ea68 100644
--- a/src/or/cpuworker.c
+++ b/src/or/cpuworker.c
@@ -13,6 +13,7 @@
  **/
 
 #include "or.h"
+#include "buffers.h"
 #include "router.h"
 
 /** The maximum number of cpuworker processes we will keep around. */
diff --git a/src/or/directory.c b/src/or/directory.c
index d1bb78f20f..591377acab 100644
--- a/src/or/directory.c
+++ b/src/or/directory.c
@@ -4,6 +4,7 @@
 /* See LICENSE for licensing information */
 
 #include "or.h"
+#include "buffers.h"
 #include "geoip.h"
 #include "rendclient.h"
 #include "rendcommon.h"
diff --git a/src/or/dirserv.c b/src/or/dirserv.c
index 59a8fdc881..d24fca027a 100644
--- a/src/or/dirserv.c
+++ b/src/or/dirserv.c
@@ -5,6 +5,7 @@
 
 #define DIRSERV_PRIVATE
 #include "or.h"
+#include "buffers.h"
 #include "router.h"
 #include "routerlist.h"
 
diff --git a/src/or/main.c b/src/or/main.c
index 4bd3b0a0fc..f206a463e0 100644
--- a/src/or/main.c
+++ b/src/or/main.c
@@ -12,6 +12,7 @@
 
 #define MAIN_PRIVATE
 #include "or.h"
+#include "buffers.h"
 #include "dnsserv.h"
 #include "geoip.h"
 #include "rendclient.h"
diff --git a/src/or/or.h b/src/or/or.h
index ef2a303006..e3d6543ff5 100644
--- a/src/or/or.h
+++ b/src/or/or.h
@@ -2911,51 +2911,6 @@ struct socks_request_t {
 
 /* all the function prototypes go here */
 
-/********************************* buffers.c ***************************/
-
-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
-
 /********************************* circuitbuild.c **********************/
 
 /** How many hops does a general-purpose circuit have by default? */
diff --git a/src/or/relay.c b/src/or/relay.c
index 2b0a7d3ae5..c7d6edaed9 100644
--- a/src/or/relay.c
+++ b/src/or/relay.c
@@ -12,6 +12,7 @@
 
 #include <math.h>
 #include "or.h"
+#include "buffers.h"
 #include "geoip.h"
 #include "mempool.h"
 #include "rendcommon.h"
diff --git a/src/test/test.c b/src/test/test.c
index 6cf9ea075f..baffd9e3c0 100644
--- a/src/test/test.c
+++ b/src/test/test.c
@@ -43,6 +43,7 @@ long int lround(double x);
 double fabs(double x);
 
 #include "or.h"
+#include "buffers.c"
 #include "geoip.h"
 #include "rendcommon.h"
 #include "test.h"