X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=libust%2Flttng-ust-abi.c;h=6d17c2005dd2999a02ab20f382b0dd525761ef31;hb=4318ae1be57eb7983ab4857a7a8eeb4a030a8216;hp=35c93c91b5e1b64bb088e3f601853b3353896170;hpb=3b402b40d669bb6d65eebb91588a2edb8214b7ce;p=lttng-ust.git

diff --git a/libust/lttng-ust-abi.c b/libust/lttng-ust-abi.c
index 35c93c91..6d17c200 100644
--- a/libust/lttng-ust-abi.c
+++ b/libust/lttng-ust-abi.c
@@ -24,12 +24,12 @@
  * Dual LGPL v2.1/GPL v2 license.
  */
 
-#include <ust/lttng-ust-abi.h>
+#include <lttng/ust-abi.h>
 #include <urcu/compiler.h>
 #include <urcu/list.h>
-#include <ust/lttng-events.h>
-#include <ust/usterr-signal-safe.h>
-#include "ust/core.h"
+#include <lttng/ust-events.h>
+#include <lttng/usterr-signal-safe.h>
+#include "lttng/core.h"
 #include "ltt-tracer.h"
 
 /*
@@ -37,31 +37,31 @@
  * by the caller.
  */
 
-struct obj {
+struct lttng_ust_obj {
 	union {
 		struct {
 			void *private_data;
-			const struct objd_ops *ops;
+			const struct lttng_ust_objd_ops *ops;
 			int f_count;
 		} s;
 		int freelist_next;	/* offset freelist. end is -1. */
 	} u;
 };
 
-struct objd_table {
-	struct obj *array;
+struct lttng_ust_objd_table {
+	struct lttng_ust_obj *array;
 	unsigned int len, allocated_len;
 	int freelist_head;		/* offset freelist head. end is -1 */
 };
 
-static struct objd_table objd_table = {
+static struct lttng_ust_objd_table objd_table = {
 	.freelist_head = -1,
 };
 
 static
-int objd_alloc(void *private_data, const struct objd_ops *ops)
+int objd_alloc(void *private_data, const struct lttng_ust_objd_ops *ops)
 {
-	struct obj *obj;
+	struct lttng_ust_obj *obj;
 
 	if (objd_table.freelist_head != -1) {
 		obj = &objd_table.array[objd_table.freelist_head];
@@ -71,7 +71,7 @@ int objd_alloc(void *private_data, const struct objd_ops *ops)
 
 	if (objd_table.len >= objd_table.allocated_len) {
 		unsigned int new_allocated_len, old_allocated_len;
-		struct obj *new_table, *old_table;
+		struct lttng_ust_obj *new_table, *old_table;
 
 		old_allocated_len = objd_table.allocated_len;
 		old_table = objd_table.array;
@@ -79,11 +79,11 @@ int objd_alloc(void *private_data, const struct objd_ops *ops)
 			new_allocated_len = 1;
 		else
 			new_allocated_len = old_allocated_len << 1;
-		new_table = zmalloc(sizeof(struct obj) * new_allocated_len);
+		new_table = zmalloc(sizeof(struct lttng_ust_obj) * new_allocated_len);
 		if (!new_table)
 			return -ENOMEM;
 		memcpy(new_table, old_table,
-		       sizeof(struct obj) * old_allocated_len);
+		       sizeof(struct lttng_ust_obj) * old_allocated_len);
 		free(old_table);
 		objd_table.array = new_table;
 		objd_table.allocated_len = new_allocated_len;
@@ -99,7 +99,7 @@ end:
 }
 
 static
-struct obj *_objd_get(int id)
+struct lttng_ust_obj *_objd_get(int id)
 {
 	if (id >= objd_table.len)
 		return NULL;
@@ -111,7 +111,7 @@ struct obj *_objd_get(int id)
 static
 void *objd_private(int id)
 {
-	struct obj *obj = _objd_get(id);
+	struct lttng_ust_obj *obj = _objd_get(id);
 	assert(obj);
 	return obj->u.s.private_data;
 }
@@ -119,14 +119,14 @@ void *objd_private(int id)
 static
 void objd_set_private(int id, void *private_data)
 {
-	struct obj *obj = _objd_get(id);
+	struct lttng_ust_obj *obj = _objd_get(id);
 	assert(obj);
 	obj->u.s.private_data = private_data;
 }
 
-const struct objd_ops *objd_ops(int id)
+const struct lttng_ust_objd_ops *objd_ops(int id)
 {
-	struct obj *obj = _objd_get(id);
+	struct lttng_ust_obj *obj = _objd_get(id);
 
 	if (!obj)
 		return NULL;
@@ -136,7 +136,7 @@ const struct objd_ops *objd_ops(int id)
 static
 void objd_free(int id)
 {
-	struct obj *obj = _objd_get(id);
+	struct lttng_ust_obj *obj = _objd_get(id);
 
 	assert(obj);
 	obj->u.freelist_next = objd_table.freelist_head;
@@ -148,13 +148,13 @@ void objd_free(int id)
 static
 void objd_ref(int id)
 {
-	struct obj *obj = _objd_get(id);
+	struct lttng_ust_obj *obj = _objd_get(id);
 	obj->u.s.f_count++;
 }
 
-int objd_unref(int id)
+int lttng_ust_objd_unref(int id)
 {
-	struct obj *obj = _objd_get(id);
+	struct lttng_ust_obj *obj = _objd_get(id);
 
 	if (!obj)
 		return -EINVAL;
@@ -163,7 +163,7 @@ int objd_unref(int id)
 		return -EINVAL;
 	}
 	if ((--obj->u.s.f_count) == 1) {
-		const struct objd_ops *ops = objd_ops(id);
+		const struct lttng_ust_objd_ops *ops = objd_ops(id);
 		
 		if (ops->release)
 			ops->release(id);
@@ -178,7 +178,7 @@ void objd_table_destroy(void)
 	int i;
 
 	for (i = 0; i < objd_table.allocated_len; i++)
-		(void) objd_unref(i);
+		(void) lttng_ust_objd_unref(i);
 	free(objd_table.array);
 	objd_table.array = NULL;
 	objd_table.len = 0;
@@ -191,12 +191,12 @@ void objd_table_destroy(void)
  * We send commands over a socket.
  */
 
-static const struct objd_ops lttng_ops;
-static const struct objd_ops lttng_session_ops;
-static const struct objd_ops lttng_channel_ops;
-static const struct objd_ops lttng_metadata_ops;
-static const struct objd_ops lttng_event_ops;
-static const struct objd_ops lib_ring_buffer_objd_ops;
+static const struct lttng_ust_objd_ops lttng_ops;
+static const struct lttng_ust_objd_ops lttng_session_ops;
+static const struct lttng_ust_objd_ops lttng_channel_ops;
+static const struct lttng_ust_objd_ops lttng_metadata_ops;
+static const struct lttng_ust_objd_ops lttng_event_ops;
+static const struct lttng_ust_objd_ops lib_ring_buffer_objd_ops;
 
 enum channel_type {
 	PER_CPU_CHANNEL,
@@ -276,6 +276,10 @@ long lttng_abi_add_context(int objd,
 		return lttng_add_pthread_id_to_ctx(ctx);
 	case LTTNG_UST_CONTEXT_VTID:
 		return lttng_add_vtid_to_ctx(ctx);
+	case LTTNG_UST_CONTEXT_VPID:
+		return lttng_add_vpid_to_ctx(ctx);
+	case LTTNG_UST_CONTEXT_PROCNAME:
+		return lttng_add_procname_to_ctx(ctx);
 	default:
 		return -EINVAL;
 	}
@@ -320,7 +324,7 @@ long lttng_cmd(int objd, unsigned int cmd, unsigned long arg)
 	}
 }
 
-static const struct objd_ops lttng_ops = {
+static const struct lttng_ust_objd_ops lttng_ops = {
 	.cmd = lttng_cmd,
 };
 
@@ -361,7 +365,7 @@ int lttng_abi_create_channel(int session_objd,
 			     enum channel_type channel_type)
 {
 	struct ltt_session *session = objd_private(session_objd);
-	const struct objd_ops *ops;
+	const struct lttng_ust_objd_ops *ops;
 	const char *transport_name;
 	struct ltt_channel *chan;
 	int chan_objd;
@@ -425,7 +429,7 @@ chan_error:
 	{
 		int err;
 
-		err = objd_unref(chan_objd);
+		err = lttng_ust_objd_unref(chan_objd);
 		assert(!err);
 	}
 objd_error:
@@ -497,13 +501,13 @@ int lttng_release_session(int objd)
 	}
 }
 
-static const struct objd_ops lttng_session_ops = {
+static const struct lttng_ust_objd_ops lttng_session_ops = {
 	.release = lttng_release_session,
 	.cmd = lttng_session_cmd,
 };
 
 struct stream_priv_data {
-	struct lib_ring_buffer *buf;
+	struct lttng_ust_lib_ring_buffer *buf;
 	struct ltt_channel *ltt_chan;
 };
 
@@ -511,7 +515,7 @@ static
 int lttng_abi_open_stream(int channel_objd, struct lttng_ust_stream *info)
 {
 	struct ltt_channel *channel = objd_private(channel_objd);
-	struct lib_ring_buffer *buf;
+	struct lttng_ust_lib_ring_buffer *buf;
 	struct stream_priv_data *priv;
 	int stream_objd, ret;
 
@@ -575,7 +579,7 @@ event_error:
 	{
 		int err;
 
-		err = objd_unref(event_objd);
+		err = lttng_ust_objd_unref(event_objd);
 		assert(!err);
 	}
 objd_error:
@@ -628,6 +632,8 @@ long lttng_channel_cmd(int objd, unsigned int cmd, unsigned long arg)
 		return ltt_channel_enable(channel);
 	case LTTNG_UST_DISABLE:
 		return ltt_channel_disable(channel);
+	case LTTNG_UST_FLUSH_BUFFER:
+		return channel->ops->flush_buffer(channel->chan, channel->handle);
 	default:
 		return -EINVAL;
 	}
@@ -649,6 +655,8 @@ long lttng_channel_cmd(int objd, unsigned int cmd, unsigned long arg)
 static
 long lttng_metadata_cmd(int objd, unsigned int cmd, unsigned long arg)
 {
+	struct ltt_channel *channel = objd_private(objd);
+
 	switch (cmd) {
 	case LTTNG_UST_STREAM:
 	{
@@ -658,6 +666,8 @@ long lttng_metadata_cmd(int objd, unsigned int cmd, unsigned long arg)
 		/* stream used as output */
 		return lttng_abi_open_stream(objd, stream);
 	}
+	case LTTNG_UST_FLUSH_BUFFER:
+		return channel->ops->flush_buffer(channel->chan, channel->handle);
 	default:
 		return -EINVAL;
 	}
@@ -699,17 +709,17 @@ int lttng_channel_release(int objd)
 	struct ltt_channel *channel = objd_private(objd);
 
 	if (channel)
-		return objd_unref(channel->session->objd);
+		return lttng_ust_objd_unref(channel->session->objd);
 	return 0;
 }
 
-static const struct objd_ops lttng_channel_ops = {
+static const struct lttng_ust_objd_ops lttng_channel_ops = {
 	.release = lttng_channel_release,
 	//.poll = lttng_channel_poll,
 	.cmd = lttng_channel_cmd,
 };
 
-static const struct objd_ops lttng_metadata_ops = {
+static const struct lttng_ust_objd_ops lttng_metadata_ops = {
 	.release = lttng_channel_release,
 	.cmd = lttng_metadata_cmd,
 };
@@ -723,13 +733,10 @@ static const struct objd_ops lttng_metadata_ops = {
  *
  *	This object descriptor implements lttng commands:
  *		(None for now. Access is done directly though shm.)
- *		TODO: Add buffer flush.
  */
 static
 long lttng_rb_cmd(int objd, unsigned int cmd, unsigned long arg)
 {
-	//struct stream_priv_data *priv = objd_private(objd);
-
 	switch (cmd) {
 	default:
 		return -EINVAL;
@@ -740,7 +747,7 @@ static
 int lttng_rb_release(int objd)
 {
 	struct stream_priv_data *priv = objd_private(objd);
-	struct lib_ring_buffer *buf;
+	struct lttng_ust_lib_ring_buffer *buf;
 	struct ltt_channel *channel;
 
 	if (priv) {
@@ -749,12 +756,12 @@ int lttng_rb_release(int objd)
 		free(priv);
 		channel->ops->buffer_read_close(buf, channel->handle);
 
-		return objd_unref(channel->objd);
+		return lttng_ust_objd_unref(channel->objd);
 	}
 	return 0;
 }
 
-static const struct objd_ops lib_ring_buffer_objd_ops = {
+static const struct lttng_ust_objd_ops lib_ring_buffer_objd_ops = {
 	.release = lttng_rb_release,
 	.cmd = lttng_rb_cmd,
 };
@@ -799,12 +806,12 @@ int lttng_event_release(int objd)
 	struct ltt_event *event = objd_private(objd);
 
 	if (event)
-		return objd_unref(event->chan->objd);
+		return lttng_ust_objd_unref(event->chan->objd);
 	return 0;
 }
 
 /* TODO: filter control ioctl */
-static const struct objd_ops lttng_event_ops = {
+static const struct lttng_ust_objd_ops lttng_event_ops = {
 	.release = lttng_event_release,
 	.cmd = lttng_event_cmd,
 };