struct processtop* add_proc(struct lttngtop *ctx, int tid, char *comm,
unsigned long timestamp)
{
struct processtop *newproc;
/* if the PID already exists, we just rename the process */
/* FIXME : need to integrate with clone/fork/exit to be accurate */
newproc = find_process_tid(ctx, tid, comm);
if (!newproc) {
newproc = g_new0(struct processtop, 1);
newproc->tid = tid;
newproc->birth = timestamp;
newproc->process_files_table = g_ptr_array_new();
newproc->files_history = NULL;
newproc->totalfileread = 0;
newproc->totalfilewrite = 0;
newproc->fileread = 0;
newproc->filewrite = 0;
newproc->syscall_info = NULL;
newproc->threadparent = NULL;
newproc->threads = g_ptr_array_new();
newproc->perf = g_hash_table_new(g_str_hash, g_str_equal);
g_ptr_array_add(ctx->process_table, newproc);
ctx->nbnewthreads++;
ctx->nbthreads++;
}
void print_fields(struct bt_ctf_event *event, const char *procname,
int pid)
{
unsigned int cnt, i;
const struct bt_definition *const * list;
const struct bt_declaration *l;
const struct bt_definition *scope;
enum ctf_type_id type;
const char *str;
struct processtop *current_proc;
struct files *current_file;
int fd, fd_value = -1;
scope = bt_ctf_get_top_level_scope(event, BT_EVENT_FIELDS);
bt_ctf_get_field_list(event, scope, &list, &cnt);
for (i = 0; i < cnt; i++) {
if (i != 0)
fprintf(output, ", ");
fprintf(output, "%s = ", bt_ctf_field_name(list[i]));
l = bt_ctf_get_decl_from_def(list[i]);
if (strncmp(bt_ctf_field_name(list[i]), "fd", 2) == 0)
fd = 1;
else
fd = 0;
type = bt_ctf_field_type(l);
if (type == CTF_TYPE_INTEGER) {
if (bt_ctf_get_int_signedness(l) == 0) {
fd_value = bt_ctf_get_uint64(list[i]);
fprintf(output, "%" PRIu64, bt_ctf_get_uint64(list[i]));
} else {
fd_value = bt_ctf_get_int64(list[i]);
fprintf(output, "%" PRId64, bt_ctf_get_int64(list[i]));
}
} else if (type == CTF_TYPE_STRING) {
fprintf(output, "%s", bt_ctf_get_string(list[i]));
} else if (type == CTF_TYPE_ARRAY) {
str = bt_ctf_get_char_array(list[i]);
if (!bt_ctf_field_get_error() && str)
fprintf(output, "%s", str);
}
if (fd) {
current_proc = find_process_tid(<tngtop, pid, procname);
if (!current_proc)
continue;
current_file = get_file(current_proc, fd_value);
if (!current_file || !current_file->name)
continue;
fprintf(output, "<%s>", current_file->name);
}
}
}
