X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=ustd%2Fustd.h;h=d0e6fe58bd0325096280ca2f90854ce7158dbf0e;hb=a09dac63957396890b1085cac0fee92ecc5db87a;hp=65328d61ac933312a56775fcde9599f009384309;hpb=ed1317e78616d3fb99791d4effef7473317c41ec;p=ust.git

diff --git a/ustd/ustd.h b/ustd/ustd.h
index 65328d6..d0e6fe5 100644
--- a/ustd/ustd.h
+++ b/ustd/ustd.h
@@ -1,3 +1,20 @@
+/* Copyright (C) 2009  Pierre-Marc Fournier
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
 #ifndef USTD_H
 #define USTD_H
 
@@ -6,7 +23,7 @@
 #define USTD_DEFAULT_TRACE_PATH "/tmp/usttrace"
 
 struct buffer_info {
-	char *name;
+	const char *name;
 	pid_t pid;
 	struct ustcomm_connection conn;
 
@@ -30,10 +47,12 @@ struct buffer_info {
 	long consumed_old;
 
 	s64 pidunique;
-};
 
-ssize_t patient_write(int fd, const void *buf, size_t count);
+	/* the offset we must truncate to, to unput the last subbuffer */
+	off_t previous_offset;
+};
 
 void finish_consuming_dead_subbuffer(struct buffer_info *buf);
+size_t subbuffer_data_size(void *subbuf);
 
 #endif /* USTD_H */