+#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)
+
+#define _bt_printfe(fp, kindstr, perrorstr, fmt, args...) \
+ fprintf(fp, "[%s]%s%s%s: %s: " fmt "\n", \
+ kindstr, \
+ babeltrace_debug ? " \"" : "", \
+ babeltrace_debug ? __func__ : "", \
+ babeltrace_debug ? "\"" : "", \
+ perrorstr, \
+ ## args)
+
+#define _bt_printfle(fp, kindstr, lineno, perrorstr, fmt, args...) \
+ fprintf(fp, "[%s]%s%s%s at line %u: %s: " fmt "\n", \
+ kindstr, \
+ babeltrace_debug ? " \"" : "", \
+ babeltrace_debug ? __func__ : "", \
+ babeltrace_debug ? "\"" : "", \
+ lineno, \
+ perrorstr, \
+ ## args)
+
+#define _bt_printf_perror(fp, fmt, args...) \
+ ({ \
+ const char *errstr; \
+ errstr = g_strerror(errno); \
+ _bt_printfe(fp, "error", errstr, fmt, ## args); \
+ })
+
+#define _bt_printfl_perror(fp, lineno, fmt, args...) \
+ ({ \
+ const char *errstr; \
+ errstr = g_strerror(errno); \
+ _bt_printfle(fp, "error", lineno, errstr, fmt, ## 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)
+#define printf_perror(fmt, args...) \
+ _bt_printf_perror(stderr, 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)
+#define printfl_perror(lineno, fmt, args...) \
+ _bt_printfl_perror(stderr, 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)
+#define printfn_perror(node, fmt, args...) \
+ _bt_printfl_perror(stderr, (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)
+#define fprintfn_perror(fp, node, fmt, args...) \
+ _bt_printfl_perror(fp, (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
+
+#ifndef min
+#define min(a, b) (((a) < (b)) ? (a) : (b))
+#endif
+
+#ifndef max
+#define max(a, b) (((a) > (b)) ? (a) : (b))
+#endif
+
+/*
+ * BT_HIDDEN: set the hidden attribute for internal functions
+ */
+#define BT_HIDDEN __attribute__((visibility("hidden")))
+
+#define BT_CTF_MAJOR 1
+#define BT_CTF_MINOR 8
+
+struct bt_trace_descriptor;