Implement likely/unlikely ifdefs

[babeltrace.git] / include / babeltrace / babeltrace-internal.h

diff --git a/include/babeltrace/babeltrace-internal.h b/include/babeltrace/babeltrace-internal.h
index 9f14177dc1431f8e519dd41b26063751f2bf7828..0d06ed58827e3ea1184c7df72df8efac8a67bea9 100644 (file)
--- a/include/babeltrace/babeltrace-internal.h
+++ b/include/babeltrace/babeltrace-internal.h
@@ -15,6 +15,14 @@
  *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
  */
 #include <stdio.h>
 #include <glib.h>
@@ -34,12 +42,79 @@ extern int babeltrace_verbose, babeltrace_debug;
                        fprintf(stdout, "[debug] " fmt, ## args);       \
        } while (0)
 
-#define likely(x)      __builtin_expect(!!(x), 1)
-#define unlikely(x)    __builtin_expect(!!(x), 0)
+#define _bt_printf(fp, kindstr, fmt, args...)                          \
+       fprintf(fp, "[%s]%s%s%s: " fmt "\n",                            \
+               kindstr,                                                \
+               (babeltrace_debug ? " \"" : ""),                        \
+               (babeltrace_debug ? __func__ : ""),                     \
+               (babeltrace_debug ? "\"" : ""),                         \
+               ## args)
+
+#define _bt_printfl(fp, kindstr, lineno, fmt, args...)                 \
+       fprintf(fp, "[%s]%s%s%s at line %u: " fmt "\n",                 \
+               kindstr,                                                \
+               (babeltrace_debug ? " \"" : ""),                        \
+               (babeltrace_debug ? __func__ : ""),                     \
+               (babeltrace_debug ? "\"" : ""),                         \
+               lineno,                                                 \
+               ## args)
+
+/* printf without lineno information */
+#define printf_fatal(fmt, args...)                                     \
+       _bt_printf(stderr, "fatal", fmt, ## args)
+#define printf_error(fmt, args...)                                     \
+       _bt_printf(stderr, "error", fmt, ## args)
+#define printf_warning(fmt, args...)                                   \
+       _bt_printf(stderr, "warning", fmt, ## args)
+
+/* printf with lineno information */
+#define printfl_fatal(lineno, fmt, args...)                            \
+       _bt_printfl(stderr, "fatal", lineno, fmt, ## args)
+#define printfl_error(lineno, fmt, args...)                            \
+       _bt_printfl(stderr, "error", lineno, fmt, ## args)
+#define printfl_warning(lineno, fmt, args...)                          \
+       _bt_printfl(stderr, "warning", lineno, fmt, ## args)
+
+/* printf with node lineno information */
+#define printfn_fatal(node, fmt, args...)                              \
+       _bt_printfl(stderr, "fatal", (node)->lineno, fmt, ## args)
+#define printfn_error(node, fmt, args...)                              \
+       _bt_printfl(stderr, "error", (node)->lineno, fmt, ## args)
+#define printfn_warning(node, fmt, args...)                            \
+       _bt_printfl(stderr, "warning", (node)->lineno, fmt, ## args)
+
+/* fprintf with Node lineno information */
+#define fprintfn_fatal(fp, node, fmt, args...)                         \
+       _bt_printfl(fp, "fatal", (node)->lineno, fmt, ## args)
+#define fprintfn_error(fp, node, fmt, args...)                         \
+       _bt_printfl(fp, "error", (node)->lineno, fmt, ## args)
+#define fprintfn_warning(fp, node, fmt, args...)                       \
+       _bt_printfl(fp, "warning", (node)->lineno, fmt, ## args)
+
+#ifndef likely
+# ifdef __GNUC__
+#  define likely(x)      __builtin_expect(!!(x), 1)
+# else
+#  define likely(x)      (!!(x))
+# endif
+#endif
+
+#ifndef unlikely
+# ifdef __GNUC__
+#  define unlikely(x)    __builtin_expect(!!(x), 0)
+# else
+#  define unlikely(x)    (!!(x))
+# endif
+#endif
+
+/*
+ * BT_HIDDEN: set the hidden attribute for internal functions
+ */
+#define BT_HIDDEN __attribute__((visibility("hidden")))
 
-struct trace_descriptor;
+struct bt_trace_descriptor;
 struct trace_collection {
-       GPtrArray *array;       /* struct trace_descriptor */
+       GPtrArray *array;       /* struct bt_trace_descriptor */
        GHashTable *clocks;     /* struct ctf_clock */
 
        uint64_t single_clock_offset_avg;
@@ -62,6 +137,8 @@ extern int opt_all_field_names,
        opt_trace_hostname_field,
        opt_trace_default_fields,
        opt_loglevel_field,
+       opt_emf_field,
+       opt_callsite_field,
        opt_delta_field,
        opt_clock_cycles,
        opt_clock_seconds,