| * Interface for configuring and controlling the state of tracing events. |
| * Copyright (C) 2011 LluĂs Vilanova <vilanova@ac.upc.edu> |
| * This work is licensed under the terms of the GNU GPL, version 2. See |
| * the COPYING file in the top-level directory. |
| #include "trace/control.h" |
| void trace_backend_init_events(const char *fname) |
| FILE *fp = fopen(fname, "r"); |
| fprintf(stderr, "error: could not open trace events file '%s': %s\n", |
| while (fgets(line_buf, sizeof(line_buf), fp)) { |
| size_t len = strlen(line_buf); |
| if (len > 1) { /* skip empty lines */ |
| line_buf[len - 1] = '\0'; |
| if ('#' == line_buf[0]) { /* skip commented lines */ |
| if ('-' == line_buf[0]) { |
| ret = trace_event_set_state(line_buf+1, false); |
| ret = trace_event_set_state(line_buf, true); |
| "error: trace event '%s' does not exist\n", line_buf); |
| fprintf(stderr, "error: closing file '%s': %s\n", |