X-Git-Url: https://git.lttng.org/?p=lttngtop.git;a=blobdiff_plain;f=lib%2Fbabeltrace%2Fctf-ir%2Fevent-fields-internal.h;fp=lib%2Fbabeltrace%2Fctf-ir%2Fevent-fields-internal.h;h=89b9496b3b9eb2043b36926028ef38265eaa08fa;hp=0000000000000000000000000000000000000000;hb=4a325d7e67f172698cbe7dbdcc05d4d59342e72b;hpb=6650ea299c28d58488248d29b00ac880044e1df1 diff --git a/lib/babeltrace/ctf-ir/event-fields-internal.h b/lib/babeltrace/ctf-ir/event-fields-internal.h new file mode 100644 index 0000000..89b9496 --- /dev/null +++ b/lib/babeltrace/ctf-ir/event-fields-internal.h @@ -0,0 +1,105 @@ +#ifndef BABELTRACE_CTF_WRITER_EVENT_FIELDS_INTERNAL_H +#define BABELTRACE_CTF_WRITER_EVENT_FIELDS_INTERNAL_H + +/* + * BabelTrace - CTF Writer: Event Fields internal + * + * Copyright 2013, 2014 Jérémie Galarneau + * + * Author: Jérémie Galarneau + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include +#include +#include +#include +#include + +struct bt_ctf_field { + struct bt_ctf_ref ref_count; + struct bt_ctf_field_type *type; + int payload_set; +}; + +struct bt_ctf_field_integer { + struct bt_ctf_field parent; + struct definition_integer definition; +}; + +struct bt_ctf_field_enumeration { + struct bt_ctf_field parent; + struct bt_ctf_field *payload; +}; + +struct bt_ctf_field_floating_point { + struct bt_ctf_field parent; + struct definition_float definition; + struct definition_integer sign, mantissa, exp; +}; + +struct bt_ctf_field_structure { + struct bt_ctf_field parent; + GHashTable *field_name_to_index; + GPtrArray *fields; /* Array of pointers to struct bt_ctf_field */ +}; + +struct bt_ctf_field_variant { + struct bt_ctf_field parent; + struct bt_ctf_field *tag; + struct bt_ctf_field *payload; +}; + +struct bt_ctf_field_array { + struct bt_ctf_field parent; + GPtrArray *elements; /* Array of pointers to struct bt_ctf_field */ +}; + +struct bt_ctf_field_sequence { + struct bt_ctf_field parent; + struct bt_ctf_field *length; + GPtrArray *elements; /* Array of pointers to struct bt_ctf_field */ +}; + +struct bt_ctf_field_string { + struct bt_ctf_field parent; + GString *payload; +}; + +/* + * Set a field's value with an already allocated field instance. + */ +BT_HIDDEN +int bt_ctf_field_structure_set_field(struct bt_ctf_field *structure, + const char *name, struct bt_ctf_field *value); + +/* Validate that the field's payload is set. */ +BT_HIDDEN +int bt_ctf_field_validate(struct bt_ctf_field *field); + +/* Mark field payload as unset. */ +BT_HIDDEN +int bt_ctf_field_reset(struct bt_ctf_field *field); + +BT_HIDDEN +int bt_ctf_field_serialize(struct bt_ctf_field *field, + struct ctf_stream_pos *pos); + +#endif /* BABELTRACE_CTF_WRITER_EVENT_FIELDS_INTERNAL_H */