#define _BABELTRACE_INTERNAL_H
/*
- * babeltrace/babeltrace-internal.h
- *
* Copyright 2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
*
* 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>
#include <stdint.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <errno.h>
+#include <babeltrace/compat/string-internal.h>
+#include <babeltrace/types.h>
+
+#define PERROR_BUFLEN 200
+
+#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
+
+#ifndef max_t
+#define max_t(type, a, b) \
+ ((type) (a) > (type) (b) ? (type) (a) : (type) (b))
+#endif
+
+static inline
+bool bt_safe_to_mul_int64(int64_t a, int64_t b)
+{
+ if (a == 0 || b == 0) {
+ return true;
+ }
+
+ return a < INT64_MAX / b;
+}
+
+static inline
+bool bt_safe_to_mul_uint64(uint64_t a, uint64_t b)
+{
+ if (a == 0 || b == 0) {
+ return true;
+ }
+
+ return a < UINT64_MAX / b;
+}
+
+static inline
+bool bt_safe_to_add_int64(int64_t a, int64_t b)
+{
+ return a <= INT64_MAX - b;
+}
+
+static inline
+bool bt_safe_to_add_uint64(uint64_t a, uint64_t b)
+{
+ return a <= UINT64_MAX - b;
+}
+
+/*
+ * Memory allocation zeroed
+ */
+#define zmalloc(x) calloc(1, x)
+
+/*
+ * BT_HIDDEN: set the hidden attribute for internal functions
+ * On Windows, symbols are local unless explicitly exported,
+ * see https://gcc.gnu.org/wiki/Visibility
+ */
+#if defined(_WIN32) || defined(__CYGWIN__)
+#define BT_HIDDEN
+#else
+#define BT_HIDDEN __attribute__((visibility("hidden")))
+#endif
+
+#ifndef __STRINGIFY
+#define __STRINGIFY(x) #x
+#endif
+
+#define TOSTRING(x) __STRINGIFY(x)
-extern int babeltrace_verbose, babeltrace_debug;
-
-#define printf_verbose(fmt, args...) \
- do { \
- if (babeltrace_verbose) \
- fprintf(stdout, "[verbose] " fmt, ## args); \
- } while (0)
-
-#define printf_debug(fmt, args...) \
- do { \
- if (babeltrace_debug) \
- fprintf(stdout, "[debug] " fmt, ## args); \
- } while (0)
-
-#define likely(x) __builtin_expect(!!(x), 1)
-#define unlikely(x) __builtin_expect(!!(x), 0)
-
-struct trace_descriptor;
-struct trace_collection {
- GPtrArray *array; /* struct trace_descriptor */
- GHashTable *clocks; /* struct ctf_clock */
-
- uint64_t single_clock_offset_avg;
- uint64_t offset_first;
- int64_t delta_offset_first_sum;
- int offset_nr;
-};
-
-extern int opt_all_field_names,
- opt_scope_field_names,
- opt_header_field_names,
- opt_context_field_names,
- opt_payload_field_names,
- opt_all_fields,
- opt_trace_field,
- opt_trace_domain_field,
- opt_trace_procname_field,
- opt_trace_vpid_field,
- opt_loglevel_field,
- opt_delta_field,
- opt_clock_raw,
- opt_clock_seconds,
- opt_clock_date,
- opt_clock_gmt,
- opt_clock_force_correlate;
-
-extern uint64_t opt_clock_offset;
+#define BT_UNUSED __attribute__((unused))
#endif