#ifndef LTT_H
#define LTT_H
+#include <ltt/time.h>
#include <ltt/LTTTypes.h>
/* A trace is associated with a tracing session run on a single, possibly
typedef struct _LttEvent LttEvent;
+typedef struct _LttSystemDescription LttSystemDescription;
/* Checksums are used to differentiate facilities which have the same name
but differ. */
/* Events are usually stored with the easily obtained CPU clock cycle count,
- ltt_cycle_count. This can be converted to the real time value, ltt_time,
+ ltt_cycle_count. This can be converted to the real time value, LttTime,
using linear interpolation between regularly sampled values (e.g. a few
times per second) of the real time clock with their corresponding
cycle count values. */
-typedef struct timespec LttTime;
+
+typedef struct _TimeInterval{
+ LttTime startTime;
+ LttTime endTime;
+} TimeInterval;
+
typedef uint64_t LttCycleCount;
+/* Event positions are used to seek within a tracefile based on
+ the block number and event position within the block. */
+
+typedef struct _LttEventPosition LttEventPosition;
+
+
/* Differences between architectures include word sizes, endianess,
alignment, floating point format and calling conventions. For a
packed binary trace, endianess and size matter, assuming that the
{ LTT_LITTLE_ENDIAN, LTT_BIG_ENDIAN
} LttArchEndian;
-
-
#include <ltt/ltt-private.h>