From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Thu, 1 Dec 2011 14:35:54 +0000 (-0500)
Subject: Use unsigned int instead of int for bitfields
X-Git-Tag: v1.9.1~41
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=7c2caf2b9750e82bf14e6ff39e517afef593c2fe;p=lttng-ust.git

Use unsigned int instead of int for bitfields

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/include/lttng/ust-events.h b/include/lttng/ust-events.h
index 6b4863fd..45358d42 100644
--- a/include/lttng/ust-events.h
+++ b/include/lttng/ust-events.h
@@ -229,7 +229,7 @@ struct ltt_event {
 	} u;
 	struct cds_list_head list;		/* Event list */
 	struct ust_pending_probe *pending_probe;
-	int metadata_dumped:1;
+	unsigned int metadata_dumped:1;
 };
 
 struct channel;
@@ -289,7 +289,7 @@ struct ltt_channel {
 	struct ltt_channel_ops *ops;
 	int header_type;		/* 0: unset, 1: compact, 2: large */
 	struct lttng_ust_shm_handle *handle;	/* shared-memory handle */
-	int metadata_dumped:1;
+	unsigned int metadata_dumped:1;
 
 	/* Channel ID, available for consumer too */
 	unsigned int id;
@@ -307,7 +307,7 @@ struct ltt_session {
 	struct cds_list_head list;	/* Session list */
 	unsigned int free_chan_id;	/* Next chan ID to allocate */
 	uuid_t uuid;			/* Trace session unique ID */
-	int metadata_dumped:1;
+	unsigned int metadata_dumped:1;
 };
 
 struct ltt_transport {
diff --git a/libringbuffer/backend_types.h b/libringbuffer/backend_types.h
index 7300309f..3d8bd3cb 100644
--- a/libringbuffer/backend_types.h
+++ b/libringbuffer/backend_types.h
@@ -53,7 +53,7 @@ struct lttng_ust_lib_ring_buffer_backend {
 	DECLARE_SHMP(struct channel, chan);	/* Associated channel */
 	int cpu;			/* This buffer's cpu. -1 if global. */
 	union v_atomic records_read;	/* Number of records read */
-	unsigned int allocated:1;	/* Bool: is buffer allocated ? */
+	unsigned int allocated:1;	/* is buffer allocated ? */
 };
 
 struct lttng_ust_lib_ring_buffer_shmp {
@@ -69,7 +69,7 @@ struct channel_backend {
 					 * for writer.
 					 */
 	unsigned int buf_size_order;	/* Order of buffer size */
-	int extra_reader_sb:1;		/* Bool: has extra reader subbuffer */
+	unsigned int extra_reader_sb:1;	/* has extra reader subbuffer ? */
 	unsigned long num_subbuf;	/* Number of sub-buffers for writer */
 	uint64_t start_tsc;		/* Channel creation TSC value */
 	DECLARE_SHMP(void *, priv_data);/* Client-specific information */
diff --git a/libringbuffer/frontend_types.h b/libringbuffer/frontend_types.h
index 32462f6b..961c90e5 100644
--- a/libringbuffer/frontend_types.h
+++ b/libringbuffer/frontend_types.h
@@ -104,9 +104,9 @@ struct lttng_ust_lib_ring_buffer {
 	unsigned long get_subbuf_consumed;	/* Read-side consumed */
 	unsigned long prod_snapshot;	/* Producer count snapshot */
 	unsigned long cons_snapshot;	/* Consumer count snapshot */
-	int get_subbuf:1;		/* Sub-buffer being held by reader */
-	int switch_timer_enabled:1;	/* Protected by ring_buffer_nohz_lock */
-	int read_timer_enabled:1;	/* Protected by ring_buffer_nohz_lock */
+	unsigned int get_subbuf:1,	/* Sub-buffer being held by reader */
+		switch_timer_enabled:1,	/* Protected by ring_buffer_nohz_lock */
+		read_timer_enabled:1;	/* Protected by ring_buffer_nohz_lock */
 	/* shmp pointer to self */
 	DECLARE_SHMP(struct lttng_ust_lib_ring_buffer, self);
 } __attribute__((aligned(CAA_CACHE_LINE_SIZE)));