| 1 | #ifndef _BABELTRACE_TRACE_HANDLE_INTERNAL_H |
| 2 | #define _BABELTRACE_TRACE_HANDLE_INTERNAL_H |
| 3 | |
| 4 | /* |
| 5 | * BabelTrace |
| 6 | * |
| 7 | * Internal trace handle header |
| 8 | * |
| 9 | * Copyright 2012 EfficiOS Inc. and Linux Foundation |
| 10 | * |
| 11 | * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 12 | * Julien Desfossez <julien.desfossez@efficios.com> |
| 13 | * |
| 14 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 15 | * of this software and associated documentation files (the "Software"), to deal |
| 16 | * in the Software without restriction, including without limitation the rights |
| 17 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 18 | * copies of the Software, and to permit persons to whom the Software is |
| 19 | * furnished to do so, subject to the following conditions: |
| 20 | * |
| 21 | * The above copyright notice and this permission notice shall be included in |
| 22 | * all copies or substantial portions of the Software. |
| 23 | */ |
| 24 | |
| 25 | #include <stdint.h> |
| 26 | #include <stdlib.h> |
| 27 | #include <babeltrace/context.h> |
| 28 | #include <babeltrace/format.h> |
| 29 | |
| 30 | /* |
| 31 | * trace_handle : unique identifier of a trace |
| 32 | * |
| 33 | * The trace_handle allows the user to manipulate a trace file directly. |
| 34 | * It is a unique identifier representing a trace file. |
| 35 | */ |
| 36 | struct bt_trace_handle { |
| 37 | int id; |
| 38 | struct trace_descriptor *td; |
| 39 | struct format *format; |
| 40 | char path[PATH_MAX]; |
| 41 | uint64_t timestamp_begin; |
| 42 | uint64_t timestamp_end; |
| 43 | }; |
| 44 | |
| 45 | /* |
| 46 | * bt_trace_handle_create : allocates a trace_handle |
| 47 | * |
| 48 | * Returns a newly allocated trace_handle or NULL on error |
| 49 | */ |
| 50 | struct bt_trace_handle *bt_trace_handle_create(struct bt_context *ctx); |
| 51 | |
| 52 | /* |
| 53 | * bt_trace_handle_destroy : free a trace_handle |
| 54 | */ |
| 55 | void bt_trace_handle_destroy(struct bt_trace_handle *bt); |
| 56 | |
| 57 | #endif /* _BABELTRACE_TRACE_HANDLE_INTERNAL_H */ |