Add cygwin support to libringbuffer getcpu.h

[lttng-ust.git] / libringbuffer / frontend_internal.h

diff --git a/libringbuffer/frontend_internal.h b/libringbuffer/frontend_internal.h
index 4b4135bb47339b3eca170736832d68d72ce4135b..6d1a75bdceef83e06d982097b94e4cdc8d8bcf59 100644 (file)
--- a/libringbuffer/frontend_internal.h
+++ b/libringbuffer/frontend_internal.h
@@ -1,13 +1,28 @@
-#ifndef _LINUX_RING_BUFFER_FRONTEND_INTERNAL_H
-#define _LINUX_RING_BUFFER_FRONTEND_INTERNAL_H
+#ifndef _LTTNG_RING_BUFFER_FRONTEND_INTERNAL_H
+#define _LTTNG_RING_BUFFER_FRONTEND_INTERNAL_H
 
 /*
- * linux/ringbuffer/frontend_internal.h
- *
- * (C) Copyright 2005-2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * libringbuffer/frontend_internal.h
  *
  * Ring Buffer Library Synchronization Header (internal helpers).
  *
+ * Copyright (C) 2005-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * 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; only
+ * version 2.1 of the License.
+ *
+ * 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
+ *
+ *
  * Author:
  *     Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
@@ -18,7 +33,7 @@
 
 #include <urcu/compiler.h>
 
-#include <ust/ringbuffer-config.h>
+#include <lttng/ringbuffer-config.h>
 #include "backend_types.h"
 #include "frontend_types.h"
 #include "shm.h"
@@ -86,7 +101,7 @@ unsigned long subbuf_index(unsigned long offset, struct channel *chan)
 #if (CAA_BITS_PER_LONG == 32)
 static inline
 void save_last_tsc(const struct lttng_ust_lib_ring_buffer_config *config,
-                  struct lttng_ust_lib_ring_buffer *buf, u64 tsc)
+                  struct lttng_ust_lib_ring_buffer *buf, uint64_t tsc)
 {
        if (config->tsc_bits == 0 || config->tsc_bits == 64)
                return;
@@ -99,7 +114,7 @@ void save_last_tsc(const struct lttng_ust_lib_ring_buffer_config *config,
 
 static inline
 int last_tsc_overflow(const struct lttng_ust_lib_ring_buffer_config *config,
-                     struct lttng_ust_lib_ring_buffer *buf, u64 tsc)
+                     struct lttng_ust_lib_ring_buffer *buf, uint64_t tsc)
 {
        unsigned long tsc_shifted;
 
@@ -116,7 +131,7 @@ int last_tsc_overflow(const struct lttng_ust_lib_ring_buffer_config *config,
 #else
 static inline
 void save_last_tsc(const struct lttng_ust_lib_ring_buffer_config *config,
-                  struct lttng_ust_lib_ring_buffer *buf, u64 tsc)
+                  struct lttng_ust_lib_ring_buffer *buf, uint64_t tsc)
 {
        if (config->tsc_bits == 0 || config->tsc_bits == 64)
                return;
@@ -126,7 +141,7 @@ void save_last_tsc(const struct lttng_ust_lib_ring_buffer_config *config,
 
 static inline
 int last_tsc_overflow(const struct lttng_ust_lib_ring_buffer_config *config,
-                     struct lttng_ust_lib_ring_buffer *buf, u64 tsc)
+                     struct lttng_ust_lib_ring_buffer *buf, uint64_t tsc)
 {
        if (config->tsc_bits == 0 || config->tsc_bits == 64)
                return 0;
@@ -293,7 +308,7 @@ void lib_ring_buffer_check_deliver(const struct lttng_ust_lib_ring_buffer_config
 {
        unsigned long old_commit_count = commit_count
                                         - chan->backend.subbuf_size;
-       u64 tsc;
+       uint64_t tsc;
 
        /* Check if all commits have been done */
        if (caa_unlikely((buf_trunc(offset, chan) >> chan->backend.num_subbuf_order)
@@ -462,4 +477,4 @@ extern void lib_ring_buffer_free(struct lttng_ust_lib_ring_buffer *buf,
 /* Keep track of trap nesting inside ring buffer code */
 extern __thread unsigned int lib_ring_buffer_nesting;
 
-#endif /* _LINUX_RING_BUFFER_FRONTEND_INTERNAL_H */
+#endif /* _LTTNG_RING_BUFFER_FRONTEND_INTERNAL_H */