projects / lttngtop.git / blame
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| 12a91e9d JD |
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 | * | |
| 4a325d7e | 7 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 12a91e9d JD |
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; | |
| 4a325d7e | 64 | uint64_t next_stream_id; |
| 12a91e9d JD |
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 */ |