#define DEFAULT_NR_STRUCT_FIELDS 8
struct ctf_stream_definition;
-struct stream_pos;
-struct format;
-struct definition;
+struct bt_stream_pos;
+struct bt_format;
+struct bt_definition;
struct ctf_clock;
/* type scope */
GArray *scope_path; /* array of GQuark */
};
-struct declaration {
+struct bt_declaration {
enum ctf_type_id id;
size_t alignment; /* type alignment, in bits */
int ref; /* number of references to the type */
/*
* declaration_free called with declaration ref is decremented to 0.
*/
- void (*declaration_free)(struct declaration *declaration);
- struct definition *
- (*definition_new)(struct declaration *declaration,
+ void (*declaration_free)(struct bt_declaration *declaration);
+ struct bt_definition *
+ (*definition_new)(struct bt_declaration *declaration,
struct definition_scope *parent_scope,
GQuark field_name, int index,
const char *root_name);
/*
* definition_free called with definition ref is decremented to 0.
*/
- void (*definition_free)(struct definition *definition);
+ void (*definition_free)(struct bt_definition *definition);
};
-struct definition {
- struct declaration *declaration;
+struct bt_definition {
+ struct bt_declaration *declaration;
int index; /* Position of the definition in its container */
GQuark name; /* Field name in its container (or 0 if unset) */
int ref; /* number of references to the definition */
struct definition_scope *scope;
};
-typedef int (*rw_dispatch)(struct stream_pos *pos,
- struct definition *definition);
+typedef int (*rw_dispatch)(struct bt_stream_pos *pos,
+ struct bt_definition *definition);
/* Parent of per-plugin positions */
-struct stream_pos {
+struct bt_stream_pos {
/* read/write dispatch table. Specific to plugin used for stream. */
rw_dispatch *rw_table; /* rw dispatch table */
- int (*event_cb)(struct stream_pos *pos,
+ int (*event_cb)(struct bt_stream_pos *pos,
struct ctf_stream_definition *stream);
+ int (*pre_trace_cb)(struct bt_stream_pos *pos,
+ struct bt_trace_descriptor *trace);
+ int (*post_trace_cb)(struct bt_stream_pos *pos,
+ struct bt_trace_descriptor *trace);
+ struct bt_trace_descriptor *trace;
};
static inline
-int generic_rw(struct stream_pos *pos, struct definition *definition)
+int generic_rw(struct bt_stream_pos *pos, struct bt_definition *definition)
{
enum ctf_type_id dispatch_id = definition->declaration->id;
rw_dispatch call;
* read/write non aligned on CHAR_BIT.
*/
struct declaration_integer {
- struct declaration p;
+ struct bt_declaration p;
size_t len; /* length, in bits. */
int byte_order; /* byte order */
int signedness;
};
struct definition_integer {
- struct definition p;
+ struct bt_definition p;
struct declaration_integer *declaration;
/* Last values read */
union {
};
struct declaration_float {
- struct declaration p;
+ struct bt_declaration p;
struct declaration_integer *sign;
struct declaration_integer *mantissa;
struct declaration_integer *exp;
};
struct definition_float {
- struct definition p;
+ struct bt_definition p;
struct declaration_float *declaration;
struct definition_integer *sign;
struct definition_integer *mantissa;
};
struct declaration_enum {
- struct declaration p;
+ struct bt_declaration p;
struct declaration_integer *integer_declaration;
struct enum_table table;
};
struct definition_enum {
- struct definition p;
+ struct bt_definition p;
struct definition_integer *integer;
struct declaration_enum *declaration;
/* Last GQuark values read. Keeping a reference on the GQuark array. */
};
struct declaration_string {
- struct declaration p;
+ struct bt_declaration p;
enum ctf_string_encoding encoding;
};
struct definition_string {
- struct definition p;
+ struct bt_definition p;
struct declaration_string *declaration;
char *value; /* freed at definition_string teardown */
size_t len, alloc_len;
struct declaration_field {
GQuark name;
- struct declaration *declaration;
+ struct bt_declaration *declaration;
};
struct declaration_struct {
- struct declaration p;
+ struct bt_declaration p;
GHashTable *fields_by_name; /* Tuples (field name, field index) */
struct declaration_scope *scope;
GArray *fields; /* Array of declaration_field */
};
struct definition_struct {
- struct definition p;
+ struct bt_definition p;
struct declaration_struct *declaration;
- GPtrArray *fields; /* Array of pointers to struct definition */
+ GPtrArray *fields; /* Array of pointers to struct bt_definition */
};
struct declaration_untagged_variant {
- struct declaration p;
+ struct bt_declaration p;
GHashTable *fields_by_tag; /* Tuples (field tag, field index) */
struct declaration_scope *scope;
GArray *fields; /* Array of declaration_field */
};
struct declaration_variant {
- struct declaration p;
+ struct bt_declaration p;
struct declaration_untagged_variant *untagged_variant;
GArray *tag_name; /* Array of GQuark */
};
/* A variant needs to be tagged to be defined. */
struct definition_variant {
- struct definition p;
+ struct bt_definition p;
struct declaration_variant *declaration;
- struct definition *enum_tag;
- GPtrArray *fields; /* Array of pointers to struct definition */
- struct definition *current_field; /* Last field read */
+ struct bt_definition *enum_tag;
+ GPtrArray *fields; /* Array of pointers to struct bt_definition */
+ struct bt_definition *current_field; /* Last field read */
};
struct declaration_array {
- struct declaration p;
+ struct bt_declaration p;
size_t len;
- struct declaration *elem;
+ struct bt_declaration *elem;
struct declaration_scope *scope;
};
struct definition_array {
- struct definition p;
+ struct bt_definition p;
struct declaration_array *declaration;
- GPtrArray *elems; /* Array of pointers to struct definition */
+ GPtrArray *elems; /* Array of pointers to struct bt_definition */
GString *string; /* String for encoded integer children */
};
struct declaration_sequence {
- struct declaration p;
+ struct bt_declaration p;
GArray *length_name; /* Array of GQuark */
- struct declaration *elem;
+ struct bt_declaration *elem;
struct declaration_scope *scope;
};
struct definition_sequence {
- struct definition p;
+ struct bt_definition p;
struct declaration_sequence *declaration;
struct definition_integer *length;
- GPtrArray *elems; /* Array of pointers to struct definition */
+ GPtrArray *elems; /* Array of pointers to struct bt_definition */
GString *string; /* String for encoded integer children */
};
int bt_register_declaration(GQuark declaration_name,
- struct declaration *declaration,
+ struct bt_declaration *declaration,
struct declaration_scope *scope);
-struct declaration *bt_lookup_declaration(GQuark declaration_name,
+struct bt_declaration *bt_lookup_declaration(GQuark declaration_name,
struct declaration_scope *scope);
/*
* field_definition is for field definitions. They are registered into
* definition scopes.
*/
-struct definition *
+struct bt_definition *
bt_lookup_path_definition(GArray *cur_path, /* array of GQuark */
GArray *lookup_path, /* array of GQuark */
struct definition_scope *scope);
int bt_register_field_definition(GQuark field_name,
- struct definition *definition,
+ struct bt_definition *definition,
struct definition_scope *scope);
struct definition_scope *
bt_new_definition_scope(struct definition_scope *parent_scope,
GQuark field_name, const char *root_name);
static inline
-int compare_definition_path(struct definition *definition, GQuark path)
+int compare_definition_path(struct bt_definition *definition, GQuark path)
{
return definition->path == path;
}
-void bt_declaration_ref(struct declaration *declaration);
-void bt_declaration_unref(struct declaration *declaration);
+void bt_declaration_ref(struct bt_declaration *declaration);
+void bt_declaration_unref(struct bt_declaration *declaration);
-void bt_definition_ref(struct definition *definition);
-void bt_definition_unref(struct definition *definition);
+void bt_definition_ref(struct bt_definition *definition);
+void bt_definition_unref(struct bt_definition *definition);
struct declaration_integer *bt_integer_declaration_new(size_t len, int byte_order,
int signedness, size_t alignment,
int base, enum ctf_string_encoding encoding,
struct ctf_clock *clock);
-uint64_t bt_get_unsigned_int(const struct definition *field);
-int64_t bt_get_signed_int(const struct definition *field);
-int bt_get_int_signedness(const struct definition *field);
-int bt_get_int_byte_order(const struct definition *field);
-int bt_get_int_base(const struct definition *field);
-size_t bt_get_int_len(const struct definition *field); /* in bits */
-enum ctf_string_encoding bt_get_int_encoding(const struct definition *field);
+uint64_t bt_get_unsigned_int(const struct bt_definition *field);
+int64_t bt_get_signed_int(const struct bt_definition *field);
+int bt_get_int_signedness(const struct bt_definition *field);
+int bt_get_int_byte_order(const struct bt_definition *field);
+int bt_get_int_base(const struct bt_definition *field);
+size_t bt_get_int_len(const struct bt_definition *field); /* in bits */
+enum ctf_string_encoding bt_get_int_encoding(const struct bt_definition *field);
/*
* mantissa_len is the length of the number of bytes represented by the mantissa
struct declaration_string *
bt_string_declaration_new(enum ctf_string_encoding encoding);
-char *bt_get_string(const struct definition *field);
-enum ctf_string_encoding bt_get_string_encoding(const struct definition *field);
+char *bt_get_string(const struct bt_definition *field);
+enum ctf_string_encoding bt_get_string_encoding(const struct bt_definition *field);
+
+double bt_get_float(const struct bt_definition *field);
+
+const struct bt_definition *bt_get_variant_field(struct bt_definition *definition);
struct declaration_struct *
bt_struct_declaration_new(struct declaration_scope *parent_scope,
uint64_t min_align);
void bt_struct_declaration_add_field(struct declaration_struct *struct_declaration,
const char *field_name,
- struct declaration *field_declaration);
+ struct bt_declaration *field_declaration);
/*
* Returns the index of a field within a structure.
*/
struct declaration_field *
bt_struct_declaration_get_field_from_index(struct declaration_struct *struct_declaration,
int index);
-struct definition *
-bt_struct_definition_get_field_from_index(struct definition_struct *struct_definition,
+struct bt_definition *
+bt_struct_definition_get_field_from_index(const struct definition_struct *struct_definition,
int index);
-int bt_struct_rw(struct stream_pos *pos, struct definition *definition);
-uint64_t bt_struct_declaration_len(struct declaration_struct *struct_declaration);
+int bt_struct_rw(struct bt_stream_pos *pos, struct bt_definition *definition);
+uint64_t bt_struct_declaration_len(const struct declaration_struct *struct_declaration);
/*
* The tag enumeration is validated to ensure that it contains only mappings
void bt_untagged_variant_declaration_add_field(struct declaration_untagged_variant *untagged_variant_declaration,
const char *field_name,
- struct declaration *field_declaration);
+ struct bt_declaration *field_declaration);
struct declaration_field *
bt_untagged_variant_declaration_get_field_from_tag(struct declaration_untagged_variant *untagged_variant_declaration,
GQuark tag);
* Returns 0 on success, -EPERM on error.
*/
int variant_definition_set_tag(struct definition_variant *variant,
- struct definition *enum_tag);
+ struct bt_definition *enum_tag);
/*
* Returns the field selected by the current tag value.
* field returned only valid as long as the variant structure is not appended
* to.
*/
-struct definition *bt_variant_get_current_field(struct definition_variant *variant);
-int bt_variant_rw(struct stream_pos *pos, struct definition *definition);
+struct bt_definition *bt_variant_get_current_field(struct definition_variant *variant);
+int bt_variant_rw(struct bt_stream_pos *pos, struct bt_definition *definition);
/*
* elem_declaration passed as parameter now belongs to the array. No
* array.
*/
struct declaration_array *
- bt_array_declaration_new(size_t len, struct declaration *elem_declaration,
+ bt_array_declaration_new(size_t len, struct bt_declaration *elem_declaration,
struct declaration_scope *parent_scope);
uint64_t bt_array_len(struct definition_array *array);
-struct definition *bt_array_index(struct definition_array *array, uint64_t i);
-int bt_array_rw(struct stream_pos *pos, struct definition *definition);
-GString *bt_get_char_array(const struct definition *field);
-int bt_get_array_len(const struct definition *field);
+struct bt_definition *bt_array_index(struct definition_array *array, uint64_t i);
+int bt_array_rw(struct bt_stream_pos *pos, struct bt_definition *definition);
+GString *bt_get_char_array(const struct bt_definition *field);
+int bt_get_array_len(const struct bt_definition *field);
/*
* int_declaration and elem_declaration passed as parameter now belong
*/
struct declaration_sequence *
bt_sequence_declaration_new(const char *length_name,
- struct declaration *elem_declaration,
+ struct bt_declaration *elem_declaration,
struct declaration_scope *parent_scope);
uint64_t bt_sequence_len(struct definition_sequence *sequence);
-struct definition *bt_sequence_index(struct definition_sequence *sequence, uint64_t i);
-int bt_sequence_rw(struct stream_pos *pos, struct definition *definition);
+struct bt_definition *bt_sequence_index(struct definition_sequence *sequence, uint64_t i);
+int bt_sequence_rw(struct bt_stream_pos *pos, struct bt_definition *definition);
/*
* in: path (dot separated), out: q (GArray of GQuark)
/*
* Lookup helpers.
*/
-struct definition *bt_lookup_definition(const struct definition *definition,
+struct bt_definition *bt_lookup_definition(const struct bt_definition *definition,
const char *field_name);
-struct definition_integer *bt_lookup_integer(const struct definition *definition,
+struct definition_integer *bt_lookup_integer(const struct bt_definition *definition,
const char *field_name,
int signedness);
-struct definition_enum *bt_lookup_enum(const struct definition *definition,
+struct definition_enum *bt_lookup_enum(const struct bt_definition *definition,
const char *field_name,
int signedness);
-struct definition *bt_lookup_variant(const struct definition *definition,
+struct bt_definition *bt_lookup_variant(const struct bt_definition *definition,
const char *field_name);
static inline