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authorLluís Vilanova <vilanova@ac.upc.edu>2013-03-05 14:48:00 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2013-03-28 14:19:57 +0100
commitc6f18b9195b4251f32b6ac8e149b449354c1c93b (patch)
tree110caec6d19d8a9d51e3e416b22c16f2a8ea2eb7 /trace
parent60481e210d1f5f9e97d4d5db82b9afb8d3df7acf (diff)
downloadqemu-arm-c6f18b9195b4251f32b6ac8e149b449354c1c93b.tar.gz
trace: [stderr] Port to generic event information and new control interface
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'trace')
-rw-r--r--trace/stderr.c34
-rw-r--r--trace/stderr.h11
2 files changed, 6 insertions, 39 deletions
diff --git a/trace/stderr.c b/trace/stderr.c
index 0810d6f956..e212efd64d 100644
--- a/trace/stderr.c
+++ b/trace/stderr.c
@@ -4,40 +4,18 @@
void trace_print_events(FILE *stream, fprintf_function stream_printf)
{
- unsigned int i;
+ TraceEventID i;
- for (i = 0; i < NR_TRACE_EVENTS; i++) {
+ for (i = 0; i < trace_event_count(); i++) {
+ TraceEvent *ev = trace_event_id(i);
stream_printf(stream, "%s [Event ID %u] : state %u\n",
- trace_list[i].tp_name, i, trace_list[i].state);
+ trace_event_get_name(ev), i, trace_event_get_state_dynamic(ev));
}
}
-bool trace_event_set_state(const char *name, bool state)
+void trace_event_set_state_dynamic_backend(TraceEvent *ev, bool state)
{
- unsigned int i;
- unsigned int len;
- bool wildcard = false;
- bool matched = false;
-
- len = strlen(name);
- if (len > 0 && name[len - 1] == '*') {
- wildcard = true;
- len -= 1;
- }
- for (i = 0; i < NR_TRACE_EVENTS; i++) {
- if (wildcard) {
- if (!strncmp(trace_list[i].tp_name, name, len)) {
- trace_list[i].state = state;
- matched = true;
- }
- continue;
- }
- if (!strcmp(trace_list[i].tp_name, name)) {
- trace_list[i].state = state;
- return true;
- }
- }
- return matched;
+ ev->dstate = state;
}
bool trace_backend_init(const char *events, const char *file)
diff --git a/trace/stderr.h b/trace/stderr.h
deleted file mode 100644
index d575b613e3..0000000000
--- a/trace/stderr.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef TRACE_STDERR_H
-#define TRACE_STDERR_H
-
-typedef uint64_t TraceEventID;
-
-typedef struct {
- const char *tp_name;
- bool state;
-} TraceEvent;
-
-#endif /* ! TRACE_STDERR_H */