X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Ftypes.h;h=9704efed5e08229bc82243b30e715b1e2316e86e;hp=21dd66f246f0c9d71845858320bb359d7313ae60;hb=78af2bcd1a8236a26371d7638ab7acb2d41b6807;hpb=6a36ddcab611cb253bc589c61a2ef87a6d033867 diff --git a/include/babeltrace/types.h b/include/babeltrace/types.h index 21dd66f2..9704efed 100644 --- a/include/babeltrace/types.h +++ b/include/babeltrace/types.h @@ -90,6 +90,7 @@ struct definition; /* type scope */ struct declaration_scope { /* Hash table mapping type name GQuark to "struct declaration" */ + /* Used for both typedef and typealias. */ GHashTable *typedef_declarations; /* Hash table mapping struct name GQuark to "struct declaration_struct" */ GHashTable *struct_declarations; @@ -123,6 +124,7 @@ enum ctf_type_id { CTF_TYPE_ENUM, CTF_TYPE_STRING, CTF_TYPE_STRUCT, + CTF_TYPE_UNTAGGED_VARIANT, CTF_TYPE_VARIANT, CTF_TYPE_ARRAY, CTF_TYPE_SEQUENCE, @@ -131,7 +133,6 @@ enum ctf_type_id { struct declaration { enum ctf_type_id id; - GQuark name; /* type name */ size_t alignment; /* type alignment, in bits */ int ref; /* number of references to the type */ /* @@ -251,8 +252,15 @@ struct definition_enum { GArray *value; }; +enum ctf_string_encoding { + CTF_STRING_UTF8 = 0, + CTF_STRING_ASCII, + CTF_STRING_UNKNOWN, +}; + struct declaration_string { struct declaration p; + enum ctf_string_encoding encoding; }; struct definition_string { @@ -285,15 +293,20 @@ struct definition_struct { GArray *fields; /* Array of struct field */ }; -struct declaration_variant { +struct declaration_untagged_variant { struct declaration p; GHashTable *fields_by_tag; /* Tuples (field tag, field index) */ struct declaration_scope *scope; GArray *fields; /* Array of declaration_field */ - GQuark tag_name; /* TODO */ - /* Tag name must be nonzero and must exist when defining the variant */ }; +struct declaration_variant { + struct 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 declaration_variant *declaration; @@ -336,7 +349,7 @@ int register_declaration(GQuark declaration_name, struct declaration *declaration, struct declaration_scope *scope); struct declaration *lookup_declaration(GQuark declaration_name, - struct declaration_scope *scope); + struct declaration_scope *scope); /* * Type scopes also contain a separate registry for struct, variant and @@ -351,9 +364,9 @@ struct declaration_struct * lookup_struct_declaration(GQuark struct_name, struct declaration_scope *scope); int register_variant_declaration(GQuark variant_name, - struct declaration_variant *variant_declaration, + struct declaration_untagged_variant *untagged_variant_declaration, struct declaration_scope *scope); -struct declaration_variant *lookup_variant_declaration(GQuark variant_name, +struct declaration_untagged_variant *lookup_variant_declaration(GQuark variant_name, struct declaration_scope *scope); int register_enum_declaration(GQuark enum_name, struct declaration_enum *enum_declaration, @@ -382,7 +395,7 @@ struct definition_scope * GQuark field_name); void set_dynamic_definition_scope(struct definition *definition, struct definition_scope *scope, - GQuark root_name); + const char *root_name); void free_definition_scope(struct definition_scope *scope); void declaration_ref(struct declaration *declaration); @@ -391,18 +404,14 @@ void declaration_unref(struct declaration *declaration); void definition_ref(struct definition *definition); void definition_unref(struct definition *definition); -/* Nameless declarations can be created by passing a NULL name */ - -struct declaration_integer *integer_declaration_new(const char *name, - size_t len, int byte_order, +struct declaration_integer *integer_declaration_new(size_t len, int byte_order, int signedness, size_t alignment); /* * mantissa_len is the length of the number of bytes represented by the mantissa * (e.g. result of DBL_MANT_DIG). It includes the leading 1. */ -struct declaration_float *float_declaration_new(const char *name, - size_t mantissa_len, +struct declaration_float *float_declaration_new(size_t mantissa_len, size_t exp_len, int byte_order, size_t alignment); @@ -439,12 +448,13 @@ void enum_unsigned_insert(struct declaration_enum *enum_declaration, size_t enum_get_nr_enumerators(struct declaration_enum *enum_declaration); struct declaration_enum * - enum_declaration_new(const char *name, - struct declaration_integer *integer_declaration); + enum_declaration_new(struct declaration_integer *integer_declaration); + +struct declaration_string * + string_declaration_new(enum ctf_string_encoding encoding); struct declaration_struct * - struct_declaration_new(const char *name, - struct declaration_scope *parent_scope); + struct_declaration_new(struct declaration_scope *parent_scope); void struct_declaration_add_field(struct declaration_struct *struct_declaration, const char *field_name, struct declaration *field_declaration); @@ -468,13 +478,16 @@ struct_get_field_from_index(struct definition_struct *struct_definition, * from numeric values to a single tag. Overlapping tag value ranges are * therefore forbidden. */ -struct declaration_variant *variant_declaration_new(const char *name, +struct declaration_untagged_variant *untagged_variant_declaration_new( struct declaration_scope *parent_scope); -void variant_declaration_add_field(struct declaration_variant *variant_declaration, - const char *tag_name, - struct declaration *tag_declaration); +struct declaration_variant *variant_declaration_new(struct declaration_untagged_variant *untagged_variant, + const char *tag); + +void untagged_variant_declaration_add_field(struct declaration_untagged_variant *untagged_variant_declaration, + const char *field_name, + struct declaration *field_declaration); struct declaration_field * - variant_declaration_get_field_from_tag(struct declaration_variant *variant_declaration, + untagged_variant_declaration_get_field_from_tag(struct declaration_untagged_variant *untagged_variant_declaration, GQuark tag); /* * Returns 0 on success, -EPERM on error. @@ -494,8 +507,7 @@ struct field *variant_get_current_field(struct definition_variant *variant); * array. */ struct declaration_array * - array_declaration_new(const char *name, - size_t len, struct declaration *elem_declaration, + array_declaration_new(size_t len, struct declaration *elem_declaration, struct declaration_scope *parent_scope); /* @@ -503,9 +515,13 @@ struct declaration_array * * to the sequence. No need to free them explicitly. */ struct declaration_sequence * - sequence_declaration_new(const char *name, - struct declaration_integer *len_declaration, + sequence_declaration_new(struct declaration_integer *len_declaration, struct declaration *elem_declaration, struct declaration_scope *parent_scope); +/* + * in: path (dot separated), out: q (GArray of GQuark) + */ +void append_scope_path(const char *path, GArray *q); + #endif /* _BABELTRACE_declarationS_H */