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Add sdt.h integration
[lttng-ust.git]
/
liblttng-ust-ctl
/
ustctl.c
diff --git
a/liblttng-ust-ctl/ustctl.c
b/liblttng-ust-ctl/ustctl.c
index 8dce787897a3424fe9c75c465533c8bc192a1039..32fa2ebc33e92e054a7591435fa9aadffef47009 100644
(file)
--- a/
liblttng-ust-ctl/ustctl.c
+++ b/
liblttng-ust-ctl/ustctl.c
@@
-135,7
+135,7
@@
int ustctl_open_metadata(int sock, int session_handle,
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
struct lttng_ust_object_data *metadata_data;
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
struct lttng_ust_object_data *metadata_data;
- int ret;
+ int ret
, err = 0
;
metadata_data = malloc(sizeof(*metadata_data));
if (!metadata_data)
metadata_data = malloc(sizeof(*metadata_data));
if (!metadata_data)
@@
-166,13
+166,21
@@
int ustctl_open_metadata(int sock, int session_handle,
/* get shm fd */
ret = ustcomm_recv_fd(sock);
if (ret < 0)
/* get shm fd */
ret = ustcomm_recv_fd(sock);
if (ret < 0)
- goto error;
- metadata_data->shm_fd = ret;
+ err = 1;
+ else
+ metadata_data->shm_fd = ret;
+ /*
+ * We need to get the second FD even if the first fails, because
+ * libust expects us to read the two FDs.
+ */
/* get wait fd */
ret = ustcomm_recv_fd(sock);
if (ret < 0)
/* get wait fd */
ret = ustcomm_recv_fd(sock);
if (ret < 0)
+ err = 1;
+ else
+ metadata_data->wait_fd = ret;
+ if (err)
goto error;
goto error;
- metadata_data->wait_fd = ret;
*_metadata_data = metadata_data;
return 0;
*_metadata_data = metadata_data;
return 0;
@@
-189,7
+197,7
@@
int ustctl_create_channel(int sock, int session_handle,
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
struct lttng_ust_object_data *channel_data;
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
struct lttng_ust_object_data *channel_data;
- int ret;
+ int ret
, err = 0
;
channel_data = malloc(sizeof(*channel_data));
if (!channel_data)
channel_data = malloc(sizeof(*channel_data));
if (!channel_data)
@@
-220,13
+228,21
@@
int ustctl_create_channel(int sock, int session_handle,
/* get shm fd */
ret = ustcomm_recv_fd(sock);
if (ret < 0)
/* get shm fd */
ret = ustcomm_recv_fd(sock);
if (ret < 0)
- goto error;
- channel_data->shm_fd = ret;
+ err = 1;
+ else
+ channel_data->shm_fd = ret;
+ /*
+ * We need to get the second FD even if the first fails, because
+ * libust expects us to read the two FDs.
+ */
/* get wait fd */
ret = ustcomm_recv_fd(sock);
if (ret < 0)
/* get wait fd */
ret = ustcomm_recv_fd(sock);
if (ret < 0)
+ err = 1;
+ else
+ channel_data->wait_fd = ret;
+ if (err)
goto error;
goto error;
- channel_data->wait_fd = ret;
*_channel_data = channel_data;
return 0;
*_channel_data = channel_data;
return 0;
@@
-247,7
+263,7
@@
int ustctl_create_stream(int sock, struct lttng_ust_object_data *channel_data,
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
struct lttng_ust_object_data *stream_data;
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
struct lttng_ust_object_data *stream_data;
- int ret, fd;
+ int ret, fd
, err = 0
;
stream_data = malloc(sizeof(*stream_data));
if (!stream_data)
stream_data = malloc(sizeof(*stream_data));
if (!stream_data)
@@
-272,13
+288,21
@@
int ustctl_create_stream(int sock, struct lttng_ust_object_data *channel_data,
/* get shm fd */
fd = ustcomm_recv_fd(sock);
if (fd < 0)
/* get shm fd */
fd = ustcomm_recv_fd(sock);
if (fd < 0)
- goto error;
- stream_data->shm_fd = fd;
+ err = 1;
+ else
+ stream_data->shm_fd = fd;
+ /*
+ * We need to get the second FD even if the first fails, because
+ * libust expects us to read the two FDs.
+ */
/* get wait fd */
fd = ustcomm_recv_fd(sock);
if (fd < 0)
/* get wait fd */
fd = ustcomm_recv_fd(sock);
if (fd < 0)
+ err = 1;
+ else
+ stream_data->wait_fd = fd;
+ if (err)
goto error;
goto error;
- stream_data->wait_fd = fd;
*_stream_data = stream_data;
return ret;
*_stream_data = stream_data;
return ret;
@@
-307,6
+331,8
@@
int ustctl_create_event(int sock, struct lttng_ust_event *ev,
strncpy(lum.u.event.name, ev->name,
LTTNG_UST_SYM_NAME_LEN);
lum.u.event.instrumentation = ev->instrumentation;
strncpy(lum.u.event.name, ev->name,
LTTNG_UST_SYM_NAME_LEN);
lum.u.event.instrumentation = ev->instrumentation;
+ lum.u.event.loglevel_type = ev->loglevel_type;
+ lum.u.event.loglevel = ev->loglevel;
ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret) {
free(event_data);
ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret) {
free(event_data);
@@
-426,10
+452,9
@@
int ustctl_tracepoint_list_get(int sock, int tp_list_handle,
ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
- DBG("received tracepoint list entry name %s loglevel %
s loglevel_value %ll
d",
+ DBG("received tracepoint list entry name %s loglevel %d",
lur.u.tracepoint.name,
lur.u.tracepoint.name,
- lur.u.tracepoint.loglevel,
- (unsigned long long) lur.u.tracepoint.loglevel_value);
+ lur.u.tracepoint.loglevel);
memcpy(iter, &lur.u.tracepoint, sizeof(*iter));
return 0;
}
memcpy(iter, &lur.u.tracepoint, sizeof(*iter));
return 0;
}
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