| 1 | #ifndef BABELTRACE_CTF_WRITER_WRITER_INTERNAL_H |
| 2 | #define BABELTRACE_CTF_WRITER_WRITER_INTERNAL_H |
| 3 | |
| 4 | /* |
| 5 | * BabelTrace - CTF Writer: Writer internal |
| 6 | * |
| 7 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 8 | * |
| 9 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 10 | * |
| 11 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 12 | * of this software and associated documentation files (the "Software"), to deal |
| 13 | * in the Software without restriction, including without limitation the rights |
| 14 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 15 | * copies of the Software, and to permit persons to whom the Software is |
| 16 | * furnished to do so, subject to the following conditions: |
| 17 | * |
| 18 | * The above copyright notice and this permission notice shall be included in |
| 19 | * all copies or substantial portions of the Software. |
| 20 | * |
| 21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 22 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 23 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 24 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 25 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 26 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 27 | * SOFTWARE. |
| 28 | */ |
| 29 | |
| 30 | #include <babeltrace/ctf-writer/ref-internal.h> |
| 31 | #include <babeltrace/ctf-writer/writer.h> |
| 32 | #include <babeltrace/ctf-writer/event-types.h> |
| 33 | #include <babeltrace/ctf-writer/event-fields.h> |
| 34 | #include <babeltrace/babeltrace-internal.h> |
| 35 | #include <glib.h> |
| 36 | #include <dirent.h> |
| 37 | #include <sys/types.h> |
| 38 | #include <uuid/uuid.h> |
| 39 | |
| 40 | enum field_type_alias { |
| 41 | FIELD_TYPE_ALIAS_UINT5_T = 0, |
| 42 | FIELD_TYPE_ALIAS_UINT8_T, |
| 43 | FIELD_TYPE_ALIAS_UINT16_T, |
| 44 | FIELD_TYPE_ALIAS_UINT27_T, |
| 45 | FIELD_TYPE_ALIAS_UINT32_T, |
| 46 | FIELD_TYPE_ALIAS_UINT64_T, |
| 47 | NR_FIELD_TYPE_ALIAS, |
| 48 | }; |
| 49 | |
| 50 | struct bt_ctf_writer { |
| 51 | struct bt_ctf_ref ref_count; |
| 52 | int frozen; /* Protects attributes that can't be changed mid-trace */ |
| 53 | GString *path; |
| 54 | uuid_t uuid; |
| 55 | int byte_order; |
| 56 | int trace_dir_fd; |
| 57 | int metadata_fd; |
| 58 | GPtrArray *environment; /* Array of pointers to environment_variable */ |
| 59 | GPtrArray *clocks; /* Array of pointers to bt_ctf_clock */ |
| 60 | GPtrArray *stream_classes; /* Array of pointers to bt_ctf_stream_class */ |
| 61 | GPtrArray *streams; /* Array of pointers to bt_ctf_stream */ |
| 62 | struct bt_ctf_field_type *trace_packet_header_type; |
| 63 | struct bt_ctf_field *trace_packet_header; |
| 64 | uint64_t next_stream_id; |
| 65 | }; |
| 66 | |
| 67 | struct environment_variable { |
| 68 | GString *name, *value; |
| 69 | }; |
| 70 | |
| 71 | struct metadata_context { |
| 72 | GString *string; |
| 73 | GString *field_name; |
| 74 | unsigned int current_indentation_level; |
| 75 | }; |
| 76 | |
| 77 | /* Checks that the string does not contain a reserved keyword */ |
| 78 | BT_HIDDEN |
| 79 | int validate_identifier(const char *string); |
| 80 | |
| 81 | BT_HIDDEN |
| 82 | const char *get_byte_order_string(int byte_order); |
| 83 | |
| 84 | BT_HIDDEN |
| 85 | struct bt_ctf_field_type *get_field_type(enum field_type_alias alias); |
| 86 | |
| 87 | #endif /* BABELTRACE_CTF_WRITER_WRITER_INTERNAL_H */ |