X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fbabeltrace-internal.h;h=1cf3af96331caf0e782937cb88978f4ee089e411;hp=9f14177dc1431f8e519dd41b26063751f2bf7828;hb=312c056ae3d374b253fa0cfe5ed576c0b0e5e569;hpb=bb919dd077169b5ee049ba3fc82f8555648cb22e diff --git a/include/babeltrace/babeltrace-internal.h b/include/babeltrace/babeltrace-internal.h index 9f14177d..1cf3af96 100644 --- a/include/babeltrace/babeltrace-internal.h +++ b/include/babeltrace/babeltrace-internal.h @@ -15,60 +15,76 @@ * * 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 #include #include +#include +#include +#include +#include + +#define PERROR_BUFLEN 200 -extern int babeltrace_verbose, babeltrace_debug; +#ifndef likely +# ifdef __GNUC__ +# define likely(x) __builtin_expect(!!(x), 1) +# else +# define likely(x) (!!(x)) +# endif +#endif -#define printf_verbose(fmt, args...) \ - do { \ - if (babeltrace_verbose) \ - fprintf(stdout, "[verbose] " fmt, ## args); \ - } while (0) +#ifndef unlikely +# ifdef __GNUC__ +# define unlikely(x) __builtin_expect(!!(x), 0) +# else +# define unlikely(x) (!!(x)) +# endif +#endif -#define printf_debug(fmt, args...) \ - do { \ - if (babeltrace_debug) \ - fprintf(stdout, "[debug] " fmt, ## args); \ - } while (0) +#ifndef min +#define min(a, b) (((a) < (b)) ? (a) : (b)) +#endif -#define likely(x) __builtin_expect(!!(x), 1) -#define unlikely(x) __builtin_expect(!!(x), 0) +#ifndef max +#define max(a, b) (((a) > (b)) ? (a) : (b)) +#endif -struct trace_descriptor; -struct trace_collection { - GPtrArray *array; /* struct trace_descriptor */ - GHashTable *clocks; /* struct ctf_clock */ +#ifndef max_t +#define max_t(type, a, b) \ + ((type) (a) > (type) (b) ? (type) (a) : (type) (b)) +#endif - uint64_t single_clock_offset_avg; - uint64_t offset_first; - int64_t delta_offset_first_sum; - int offset_nr; - int clock_use_offset_avg; -}; +/* + * 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 -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_trace_hostname_field, - opt_trace_default_fields, - opt_loglevel_field, - opt_delta_field, - opt_clock_cycles, - opt_clock_seconds, - opt_clock_date, - opt_clock_gmt, - opt_clock_force_correlate; +#define TOSTRING(x) __STRINGIFY(x) -extern uint64_t opt_clock_offset; +#define BT_UNUSED __attribute__((unused)) #endif