projects / lttngtop.git / blame
| Commit | Line | Data |
|---|---|---|
| b1acd2b3 JD |
1 | #ifndef _BABELTRACE_CTF_TEXT_TYPES_H |
| 2 | #define _BABELTRACE_CTF_TEXT_TYPES_H | |
| 3 | ||
| 4 | /* | |
| 5 | * Common Trace Format (Text Output) | |
| 6 | * | |
| 7 | * Type header | |
| 8 | * | |
| 9 | * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@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 <sys/mman.h> | |
| 31 | #include <errno.h> | |
| 32 | #include <stdint.h> | |
| 33 | #include <unistd.h> | |
| 34 | #include <glib.h> | |
| 35 | #include <babeltrace/babeltrace-internal.h> | |
| 36 | #include <babeltrace/types.h> | |
| 37 | #include <babeltrace/format.h> | |
| 38 | #include <babeltrace/format-internal.h> | |
| 39 | ||
| 40 | /* | |
| 41 | * Inherit from both struct bt_stream_pos and struct bt_trace_descriptor. | |
| 42 | */ | |
| 43 | struct ctf_text_stream_pos { | |
| 44 | struct bt_stream_pos parent; | |
| 45 | struct bt_trace_descriptor trace_descriptor; | |
| 46 | FILE *fp; /* File pointer. NULL if unset. */ | |
| 47 | int depth; | |
| 48 | int dummy; /* disable output */ | |
| 49 | int print_names; /* print field names */ | |
| 50 | int field_nr; | |
| 51 | uint64_t last_real_timestamp; /* to print delta */ | |
| 52 | uint64_t last_cycles_timestamp; /* to print delta */ | |
| 53 | GString *string; /* Current string */ | |
| 54 | }; | |
| 55 | ||
| 56 | static inline | |
| 57 | struct ctf_text_stream_pos *ctf_text_pos(struct bt_stream_pos *pos) | |
| 58 | { | |
| 59 | return container_of(pos, struct ctf_text_stream_pos, parent); | |
| 60 | } | |
| 61 | ||
| 62 | /* | |
| 63 | * Write only is supported for now. | |
| 64 | */ | |
| 65 | BT_HIDDEN | |
| 66 | int ctf_text_integer_write(struct bt_stream_pos *pos, struct bt_definition *definition); | |
| 67 | BT_HIDDEN | |
| 68 | int ctf_text_float_write(struct bt_stream_pos *pos, struct bt_definition *definition); | |
| 69 | BT_HIDDEN | |
| 70 | int ctf_text_string_write(struct bt_stream_pos *pos, struct bt_definition *definition); | |
| 71 | BT_HIDDEN | |
| 72 | int ctf_text_enum_write(struct bt_stream_pos *pos, struct bt_definition *definition); | |
| 73 | BT_HIDDEN | |
| 74 | int ctf_text_struct_write(struct bt_stream_pos *pos, struct bt_definition *definition); | |
| 75 | BT_HIDDEN | |
| 76 | int ctf_text_variant_write(struct bt_stream_pos *pos, struct bt_definition *definition); | |
| 77 | BT_HIDDEN | |
| 78 | int ctf_text_array_write(struct bt_stream_pos *pos, struct bt_definition *definition); | |
| 79 | BT_HIDDEN | |
| 80 | int ctf_text_sequence_write(struct bt_stream_pos *pos, struct bt_definition *definition); | |
| 81 | ||
| 82 | static inline | |
| 83 | void print_pos_tabs(struct ctf_text_stream_pos *pos) | |
| 84 | { | |
| 85 | int i; | |
| 86 | ||
| 87 | for (i = 0; i < pos->depth; i++) | |
| 88 | fprintf(pos->fp, "\t"); | |
| 89 | } | |
| 90 | ||
| 91 | /* | |
| 92 | * Check if the field must be printed. | |
| 93 | */ | |
| 94 | BT_HIDDEN | |
| 95 | int print_field(struct bt_definition *definition); | |
| 96 | ||
| 97 | #endif /* _BABELTRACE_CTF_TEXT_TYPES_H */ |