#include <assert.h>
#include <sys/socket.h>
-#include "lttng-ust-comm.h"
+#include <lttng/ust-comm.h>
#include <../../libringbuffer/backend.h>
#include <../../libringbuffer/frontend.h>
"ust_tests_hello_dontexist",
};
-struct object_data {
- int handle;
- int shm_fd;
- int wait_fd;
- uint64_t memory_map_size;
-};
-
static int session_handle[NR_SESSIONS];
-static struct object_data metadata_stream_data[NR_SESSIONS];
-static struct object_data metadata_data[NR_SESSIONS];
-static struct object_data channel_data[NR_SESSIONS][NR_CHANNELS];
-static struct object_data stream_data[NR_SESSIONS][NR_CHANNELS][MAX_NR_STREAMS];
+static struct lttng_ust_object_data metadata_stream_data[NR_SESSIONS];
+static struct lttng_ust_object_data metadata_data[NR_SESSIONS];
+static struct lttng_ust_object_data channel_data[NR_SESSIONS][NR_CHANNELS];
+static struct lttng_ust_object_data stream_data[NR_SESSIONS][NR_CHANNELS][MAX_NR_STREAMS];
static int event_handle[NR_SESSIONS][NR_CHANNELS][NR_EVENTS];
static int apps_socket = -1;
quit_program = 1;
}
-static int send_app_msg(int sock, struct lttcomm_ust_msg *lum)
-{
- ssize_t len;
-
- len = lttcomm_send_unix_sock(sock, lum, sizeof(*lum));
- switch (len) {
- case sizeof(*lum):
- printf("message successfully sent\n");
- break;
- case -1:
- if (errno == ECONNRESET) {
- printf("remote end closed connection\n");
- return 0;
- }
- return -1;
- default:
- printf("incorrect message size: %zd\n", len);
- return -1;
- }
- return 0;
-}
-
-static int recv_app_reply(int sock, struct lttcomm_ust_reply *lur,
- uint32_t expected_handle, uint32_t expected_cmd)
-{
- ssize_t len;
-
- memset(lur, 0, sizeof(*lur));
- len = lttcomm_recv_unix_sock(sock, lur, sizeof(*lur));
- switch (len) {
- case 0: /* orderly shutdown */
- printf("Application has performed an orderly shutdown\n");
- return -EINVAL;
- case sizeof(*lur):
- printf("result message received\n");
- if (lur->handle != expected_handle) {
- printf("Unexpected result message handle\n");
- return -EINVAL;
- }
-
- if (lur->cmd != expected_cmd) {
- printf("Unexpected result message command\n");
- return -EINVAL;
- }
- if (lur->ret_code != LTTCOMM_OK) {
- printf("remote operation failed with code %d.\n",
- lur->ret_code);
- return lur->ret_code;
- }
- return 0;
- case -1:
- if (errno == ECONNRESET) {
- printf("remote end closed connection\n");
- return -EINVAL;
- }
- return -1;
- default:
- printf("incorrect message size: %zd\n", len);
- return len > 0 ? -1 : len;
- }
-}
-
-static int send_app_cmd(int sock,
- struct lttcomm_ust_msg *lum,
- struct lttcomm_ust_reply *lur)
-{
- int ret;
-
- ret = send_app_msg(sock, lum);
- if (ret)
- return ret;
- ret = recv_app_reply(sock, lur, lum->handle, lum->cmd);
- if (ret)
- return ret;
- return 0;
-}
-
-
-/*
- * Receives a single fd from socket.
- *
- * Returns the size of received data
- */
-static int lttcomm_recv_fd(int sock)
-{
- struct iovec iov[1];
- int ret = 0;
- int data_fd;
- struct cmsghdr *cmsg;
- char recv_fd[CMSG_SPACE(sizeof(int))];
- struct msghdr msg = { 0 };
-
- /* Prepare to receive the structures */
- iov[0].iov_base = &data_fd;
- iov[0].iov_len = sizeof(data_fd);
- msg.msg_iov = iov;
- msg.msg_iovlen = 1;
- msg.msg_control = recv_fd;
- msg.msg_controllen = sizeof(recv_fd);
-
- printf("Waiting to receive fd\n");
- if ((ret = recvmsg(sock, &msg, 0)) < 0) {
- perror("recvmsg");
- goto end;
- }
- if (ret != sizeof(data_fd)) {
- printf("Received %d bytes, expected %ld", ret, sizeof(data_fd));
- goto end;
- }
- cmsg = CMSG_FIRSTHDR(&msg);
- if (!cmsg) {
- printf("Invalid control message header\n");
- ret = -1;
- goto end;
- }
- if (cmsg->cmsg_level != SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) {
- printf("Didn't received any fd\n");
- ret = -1;
- goto end;
- }
- /* this is our fd */
- ret = ((int *) CMSG_DATA(cmsg))[0];
- printf("received fd %d\n", ret);
-end:
- return ret;
-}
-
-
static
-int open_streams(int sock, int channel_handle, struct object_data *stream_datas,
+int open_streams(int sock, int channel_handle, struct lttng_ust_object_data *stream_datas,
int nr_check)
{
int ret, k = 0;
for (;;) {
- struct lttcomm_ust_msg lum;
- struct lttcomm_ust_reply lur;
+ struct ustcomm_ust_msg lum;
+ struct ustcomm_ust_reply lur;
memset(&lum, 0, sizeof(lum));
lum.handle = channel_handle;
lum.cmd = LTTNG_UST_STREAM;
- ret = send_app_cmd(sock, &lum, &lur);
+ ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (!ret) {
assert(k < nr_check);
stream_datas[k].handle = lur.ret_val;
printf("received stream handle %u\n",
stream_datas[k].handle);
- if (lur.ret_code == LTTCOMM_OK) {
+ if (lur.ret_code == USTCOMM_OK) {
ssize_t len;
stream_datas[k].memory_map_size = lur.u.stream.memory_map_size;
/* get shm fd */
- len = lttcomm_recv_fd(sock);
+ len = ustcomm_recv_fd(sock);
if (len < 0)
return -EINVAL;
stream_datas[k].shm_fd = len;
/* get wait fd */
- len = lttcomm_recv_fd(sock);
+ len = ustcomm_recv_fd(sock);
if (len < 0)
return -EINVAL;
stream_datas[k].wait_fd = len;
}
static
-int close_streams(int sock, struct object_data *stream_datas, int nr_check)
+int close_streams(int sock, struct lttng_ust_object_data *stream_datas, int nr_check)
{
int ret, k;
for (k = 0; k < nr_check; k++) {
- struct lttcomm_ust_msg lum;
- struct lttcomm_ust_reply lur;
+ struct ustcomm_ust_msg lum;
+ struct ustcomm_ust_reply lur;
if (!stream_datas[k].handle)
continue;
memset(&lum, 0, sizeof(lum));
lum.handle = stream_datas[k].handle;
lum.cmd = LTTNG_UST_RELEASE;
- ret = send_app_cmd(sock, &lum, &lur);
+ ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret) {
printf("Error closing stream\n");
return ret;
}
static
-struct shm_handle *map_channel(struct object_data *chan_data,
- struct object_data *stream_datas, int nr_check)
+struct lttng_ust_shm_handle *map_channel(struct lttng_ust_object_data *chan_data,
+ struct lttng_ust_object_data *stream_datas, int nr_check)
{
- struct shm_handle *handle;
+ struct lttng_ust_shm_handle *handle;
struct channel *chan;
int k, ret;
chan = shmp(handle, handle->chan);
for (k = 0; k < nr_check; k++) {
- struct object_data *stream_data = &stream_datas[k];
+ struct lttng_ust_object_data *stream_data = &stream_datas[k];
if (!stream_data->handle)
break;
}
static
-void unmap_channel(struct shm_handle *handle)
+void unmap_channel(struct lttng_ust_shm_handle *handle)
{
struct channel *chan;
}
static
-int consume_stream(struct shm_handle *handle, int cpu, char *outfile)
+int consume_stream(struct lttng_ust_shm_handle *handle, int cpu, char *outfile)
{
struct channel *chan;
- struct lib_ring_buffer *buf;
+ struct lttng_ust_lib_ring_buffer *buf;
int outfd, ret;
int shm_fd, wait_fd;
uint64_t memory_map_size;
for (i = 0; i < NR_SESSIONS; i++) {
char pathname[PATH_MAX];
- struct shm_handle *handle;
+ struct lttng_ust_shm_handle *handle;
snprintf(pathname, PATH_MAX - 1, "/tmp/testtrace%u", i);
old_umask = umask(0);
int send_app_msgs(int sock)
{
- struct lttcomm_ust_msg lum;
- struct lttcomm_ust_reply lur;
+ struct ustcomm_ust_msg lum;
+ struct ustcomm_ust_reply lur;
int ret, i, j, k;
for (i = 0; i < NR_SESSIONS; i++) {
memset(&lum, 0, sizeof(lum));
lum.handle = LTTNG_UST_ROOT_HANDLE;
lum.cmd = LTTNG_UST_SESSION;
- ret = send_app_cmd(sock, &lum, &lur);
+ ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
session_handle[i] = lur.ret_val;
lum.u.channel.switch_timer_interval = 0;
lum.u.channel.read_timer_interval = 0;
lum.u.channel.output = LTTNG_UST_MMAP;
- ret = send_app_cmd(sock, &lum, &lur);
+ ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
metadata_data[i].handle = lur.ret_val;
printf("received metadata handle %u\n", metadata_data[i].handle);
- if (lur.ret_code == LTTCOMM_OK) {
+ if (lur.ret_code == USTCOMM_OK) {
ssize_t len;
metadata_data[i].memory_map_size = lur.u.channel.memory_map_size;
/* get shm fd */
- len = lttcomm_recv_fd(sock);
+ len = ustcomm_recv_fd(sock);
if (len < 0)
return -EINVAL;
metadata_data[i].shm_fd = len;
/* get wait fd */
- len = lttcomm_recv_fd(sock);
+ len = ustcomm_recv_fd(sock);
if (len < 0)
return -EINVAL;
metadata_data[i].wait_fd = len;
lum.u.channel.switch_timer_interval = 0;
lum.u.channel.read_timer_interval = 0;
lum.u.channel.output = LTTNG_UST_MMAP;
- ret = send_app_cmd(sock, &lum, &lur);
+ ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
channel_data[i][j].handle = lur.ret_val;
printf("received channel handle %u\n", channel_data[i][j].handle);
- if (lur.ret_code == LTTCOMM_OK) {
+ if (lur.ret_code == USTCOMM_OK) {
ssize_t len;
channel_data[i][j].memory_map_size = lur.u.channel.memory_map_size;
/* get shm fd */
- len = lttcomm_recv_fd(sock);
+ len = ustcomm_recv_fd(sock);
if (len < 0)
return -EINVAL;
channel_data[i][j].shm_fd = len;
/* get wait fd */
- len = lttcomm_recv_fd(sock);
+ len = ustcomm_recv_fd(sock);
if (len < 0)
return -EINVAL;
channel_data[i][j].wait_fd = len;
strncpy(lum.u.event.name, evname[k],
LTTNG_UST_SYM_NAME_LEN);
lum.u.event.instrumentation = LTTNG_UST_TRACEPOINT;
- ret = send_app_cmd(sock, &lum, &lur);
+ ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
event_handle[i][j][k] = lur.ret_val;
memset(&lum, 0, sizeof(lum));
lum.handle = session_handle[i];
lum.cmd = LTTNG_UST_SESSION_START;
- ret = send_app_cmd(sock, &lum, &lur);
+ ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
printf("Session handle %u started.\n", session_handle[i]);
memset(&lum, 0, sizeof(lum));
lum.handle = LTTNG_UST_ROOT_HANDLE;
lum.cmd = LTTNG_UST_REGISTER_DONE;
- ret = send_app_cmd(sock, &lum, &lur);
+ ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
printf("Registration done acknowledged.\n");
memset(&lum, 0, sizeof(lum));
lum.handle = event_handle[i][j][k];
lum.cmd = LTTNG_UST_RELEASE;
- ret = send_app_cmd(sock, &lum, &lur);
+ ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
}
memset(&lum, 0, sizeof(lum));
lum.handle = channel_data[i][j].handle;
lum.cmd = LTTNG_UST_RELEASE;
- ret = send_app_cmd(sock, &lum, &lur);
+ ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
if (channel_data[i][j].shm_fd >= 0) {
memset(&lum, 0, sizeof(lum));
lum.handle = metadata_data[i].handle;
lum.cmd = LTTNG_UST_RELEASE;
- ret = send_app_cmd(sock, &lum, &lur);
+ ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
if (metadata_data[i].shm_fd >= 0) {
memset(&lum, 0, sizeof(lum));
lum.handle = session_handle[i];
lum.cmd = LTTNG_UST_RELEASE;
- ret = send_app_cmd(sock, &lum, &lur);
+ ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
}
DEFAULT_HOME_APPS_UNIX_SOCK, home_dir);
}
- ret = lttcomm_create_unix_sock(apps_sock_path);
+ ret = ustcomm_create_unix_sock(apps_sock_path);
if (ret < 0) {
perror("create error");
return ret;
}
umask(old_umask);
}
- ret = lttcomm_listen_unix_sock(apps_socket);
+ ret = ustcomm_listen_unix_sock(apps_socket);
if (ret < 0) {
perror("listen error");
return ret;
break;
printf("Accepting application registration\n");
- sock = lttcomm_accept_unix_sock(apps_socket);
+ sock = ustcomm_accept_unix_sock(apps_socket);
if (sock < 0) {
perror("accept error");
goto end;
* Basic recv here to handle the very simple data
* that the libust send to register (reg_msg).
*/
- len = lttcomm_recv_unix_sock(sock, ®_msg, sizeof(reg_msg));
+ len = ustcomm_recv_unix_sock(sock, ®_msg, sizeof(reg_msg));
if (len < 0 || len != sizeof(reg_msg)) {
- perror("lttcomm_recv_unix_sock");
+ perror("ustcomm_recv_unix_sock");
continue;
}
memcpy(bufname, reg_msg.name, 16);