X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=libust%2Fltt-probes.c;fp=libust%2Fltt-probes.c;h=0000000000000000000000000000000000000000;hb=69400ac4a4e6575f749c6326df7c2a2c8ac3bdc5;hp=66ee971cc2d9dac7b1de6e85216ad78097efe4a5;hpb=f3049ad9e7b72287888452b9ed542c0f36e6eefe;p=ust.git

diff --git a/libust/ltt-probes.c b/libust/ltt-probes.c
deleted file mode 100644
index 66ee971..0000000
--- a/libust/ltt-probes.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * ltt-probes.c
- *
- * Copyright 2010 (c) - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * Holds LTTng probes registry.
- *
- * Dual LGPL v2.1/GPL v2 license.
- */
-
-#include <string.h>
-#include <errno.h>
-#include <urcu/list.h>
-#include <lttng/core.h>
-#include <lttng/ust-events.h>
-
-#include "ltt-tracer-core.h"
-
-/*
- * probe list is protected by ust_lock()/ust_unlock().
- */
-static CDS_LIST_HEAD(probe_list);
-
-static
-const struct lttng_event_desc *find_event(const char *name)
-{
-	struct lttng_probe_desc *probe_desc;
-	int i;
-
-	cds_list_for_each_entry(probe_desc, &probe_list, head) {
-		for (i = 0; i < probe_desc->nr_events; i++) {
-			if (!strcmp(probe_desc->event_desc[i].name, name))
-				return &probe_desc->event_desc[i];
-		}
-	}
-	return NULL;
-}
-
-int ltt_probe_register(struct lttng_probe_desc *desc)
-{
-	int ret = 0;
-	int i;
-
-	ust_lock();
-	/*
-	 * TODO: This is O(N^2). Turn into a hash table when probe registration
-	 * overhead becomes an issue.
-	 */
-	for (i = 0; i < desc->nr_events; i++) {
-		if (find_event(desc->event_desc[i].name)) {
-			ret = -EEXIST;
-			goto end;
-		}
-	}
-	cds_list_add(&desc->head, &probe_list);
-
-	/*
-	 * fix the events awaiting probe load.
-	 */
-	for (i = 0; i < desc->nr_events; i++) {
-		ret = pending_probe_fix_events(&desc->event_desc[i]);
-		assert(!ret);
-	}
-end:
-	ust_unlock();
-	return ret;
-}
-
-void ltt_probe_unregister(struct lttng_probe_desc *desc)
-{
-	ust_lock();
-	cds_list_del(&desc->head);
-	ust_unlock();
-}
-
-/*
- * called with UST lock held.
- */
-const struct lttng_event_desc *ltt_event_get(const char *name)
-{
-	const struct lttng_event_desc *event;
-
-	event = find_event(name);
-	if (!event)
-		return NULL;
-	return event;
-}
-
-void ltt_event_put(const struct lttng_event_desc *event)
-{
-}
-
-#if 0
-static
-void *tp_list_start(struct seq_file *m, loff_t *pos)
-{
-	struct lttng_probe_desc *probe_desc;
-	int iter = 0, i;
-
-	pthread_mutex_lock(&probe_mutex);
-	cds_list_for_each_entry(probe_desc, &probe_list, head) {
-		for (i = 0; i < probe_desc->nr_events; i++) {
-			if (iter++ >= *pos)
-				return (void *) &probe_desc->event_desc[i];
-		}
-	}
-	/* End of list */
-	return NULL;
-}
-
-static
-void *tp_list_next(struct seq_file *m, void *p, loff_t *ppos)
-{
-	struct lttng_probe_desc *probe_desc;
-	int iter = 0, i;
-
-	(*ppos)++;
-	cds_list_for_each_entry(probe_desc, &probe_list, head) {
-		for (i = 0; i < probe_desc->nr_events; i++) {
-			if (iter++ >= *ppos)
-				return (void *) &probe_desc->event_desc[i];
-		}
-	}
-	/* End of list */
-	return NULL;
-}
-
-static
-void tp_list_stop(struct seq_file *m, void *p)
-{
-	pthread_mutex_unlock(&probe_mutex);
-}
-
-static
-int tp_list_show(struct seq_file *m, void *p)
-{
-	const struct lttng_event_desc *probe_desc = p;
-
-	/*
-	 * Don't export lttng internal events (metadata).
-	 */
-	if (!strncmp(probe_desc->name, "lttng_", sizeof("lttng_") - 1))
-		return 0;
-	seq_printf(m,	"event { name = %s; };\n",
-		   probe_desc->name);
-	return 0;
-}
-
-static
-const struct seq_operations lttng_tracepoint_list_seq_ops = {
-	.start = tp_list_start,
-	.next = tp_list_next,
-	.stop = tp_list_stop,
-	.show = tp_list_show,
-};
-
-static
-int lttng_tracepoint_list_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &lttng_tracepoint_list_seq_ops);
-}
-
-const struct file_operations lttng_tracepoint_list_fops = {
-	.open = lttng_tracepoint_list_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = seq_release,
-};
-#endif //0