diff options
Diffstat (limited to 'lv2/atom/atom.h')
| -rw-r--r-- | lv2/atom/atom.h | 113 |
1 files changed, 56 insertions, 57 deletions
diff --git a/lv2/atom/atom.h b/lv2/atom/atom.h index a82c977..1ef94cc 100644 --- a/lv2/atom/atom.h +++ b/lv2/atom/atom.h @@ -69,7 +69,7 @@ // clang-format on -#define LV2_ATOM_REFERENCE_TYPE 0 ///< The special type for a reference atom +#define LV2_ATOM_REFERENCE_TYPE 0 ///< The special type for a reference atom #ifdef __cplusplus extern "C" { @@ -77,8 +77,8 @@ extern "C" { /** @cond */ /** This expression will fail to compile if double does not fit in 64 bits. */ -typedef char lv2_atom_assert_double_fits_in_64_bits[ - ((sizeof(double) <= sizeof(uint64_t)) * 2) - 1]; +typedef char lv2_atom_assert_double_fits_in_64_bits + [((sizeof(double) <= sizeof(uint64_t)) * 2) - 1]; /** @endcond */ /** @@ -87,14 +87,13 @@ typedef char lv2_atom_assert_double_fits_in_64_bits[ @param type The type of the atom, for example LV2_Atom_String. @param atom A variable-sized atom. */ -#define LV2_ATOM_CONTENTS(type, atom) \ - ((void*)((uint8_t*)(atom) + sizeof(type))) +#define LV2_ATOM_CONTENTS(type, atom) ((void*)((uint8_t*)(atom) + sizeof(type))) /** Const version of LV2_ATOM_CONTENTS. */ #define LV2_ATOM_CONTENTS_CONST(type, atom) \ - ((const void*)((const uint8_t*)(atom) + sizeof(type))) + ((const void*)((const uint8_t*)(atom) + sizeof(type))) /** Return a pointer to the body of an Atom. The "body" of an atom is the @@ -109,32 +108,32 @@ typedef char lv2_atom_assert_double_fits_in_64_bits[ /** The header of an atom:Atom. */ typedef struct { - uint32_t size; /**< Size in bytes, not including type and size. */ - uint32_t type; /**< Type of this atom (mapped URI). */ + uint32_t size; /**< Size in bytes, not including type and size. */ + uint32_t type; /**< Type of this atom (mapped URI). */ } LV2_Atom; /** An atom:Int or atom:Bool. May be cast to LV2_Atom. */ typedef struct { - LV2_Atom atom; /**< Atom header. */ - int32_t body; /**< Integer value. */ + LV2_Atom atom; /**< Atom header. */ + int32_t body; /**< Integer value. */ } LV2_Atom_Int; /** An atom:Long. May be cast to LV2_Atom. */ typedef struct { - LV2_Atom atom; /**< Atom header. */ - int64_t body; /**< Integer value. */ + LV2_Atom atom; /**< Atom header. */ + int64_t body; /**< Integer value. */ } LV2_Atom_Long; /** An atom:Float. May be cast to LV2_Atom. */ typedef struct { - LV2_Atom atom; /**< Atom header. */ - float body; /**< Floating point value. */ + LV2_Atom atom; /**< Atom header. */ + float body; /**< Floating point value. */ } LV2_Atom_Float; /** An atom:Double. May be cast to LV2_Atom. */ typedef struct { - LV2_Atom atom; /**< Atom header. */ - double body; /**< Floating point value. */ + LV2_Atom atom; /**< Atom header. */ + double body; /**< Floating point value. */ } LV2_Atom_Double; /** An atom:Bool. May be cast to LV2_Atom. */ @@ -142,84 +141,84 @@ typedef LV2_Atom_Int LV2_Atom_Bool; /** An atom:URID. May be cast to LV2_Atom. */ typedef struct { - LV2_Atom atom; /**< Atom header. */ - uint32_t body; /**< URID. */ + LV2_Atom atom; /**< Atom header. */ + uint32_t body; /**< URID. */ } LV2_Atom_URID; /** An atom:String. May be cast to LV2_Atom. */ typedef struct { - LV2_Atom atom; /**< Atom header. */ - /* Contents (a null-terminated UTF-8 string) follow here. */ + LV2_Atom atom; /**< Atom header. */ + /* Contents (a null-terminated UTF-8 string) follow here. */ } LV2_Atom_String; /** The body of an atom:Literal. */ typedef struct { - uint32_t datatype; /**< Datatype URID. */ - uint32_t lang; /**< Language URID. */ - /* Contents (a null-terminated UTF-8 string) follow here. */ + uint32_t datatype; /**< Datatype URID. */ + uint32_t lang; /**< Language URID. */ + /* Contents (a null-terminated UTF-8 string) follow here. */ } LV2_Atom_Literal_Body; /** An atom:Literal. May be cast to LV2_Atom. */ typedef struct { - LV2_Atom atom; /**< Atom header. */ - LV2_Atom_Literal_Body body; /**< Body. */ + LV2_Atom atom; /**< Atom header. */ + LV2_Atom_Literal_Body body; /**< Body. */ } LV2_Atom_Literal; /** An atom:Tuple. May be cast to LV2_Atom. */ typedef struct { - LV2_Atom atom; /**< Atom header. */ - /* Contents (a series of complete atoms) follow here. */ + LV2_Atom atom; /**< Atom header. */ + /* Contents (a series of complete atoms) follow here. */ } LV2_Atom_Tuple; /** The body of an atom:Vector. */ typedef struct { - uint32_t child_size; /**< The size of each element in the vector. */ - uint32_t child_type; /**< The type of each element in the vector. */ - /* Contents (a series of packed atom bodies) follow here. */ + uint32_t child_size; /**< The size of each element in the vector. */ + uint32_t child_type; /**< The type of each element in the vector. */ + /* Contents (a series of packed atom bodies) follow here. */ } LV2_Atom_Vector_Body; /** An atom:Vector. May be cast to LV2_Atom. */ typedef struct { - LV2_Atom atom; /**< Atom header. */ - LV2_Atom_Vector_Body body; /**< Body. */ + LV2_Atom atom; /**< Atom header. */ + LV2_Atom_Vector_Body body; /**< Body. */ } LV2_Atom_Vector; /** The body of an atom:Property (typically in an atom:Object). */ typedef struct { - uint32_t key; /**< Key (predicate) (mapped URI). */ - uint32_t context; /**< Context URID (may be, and generally is, 0). */ - LV2_Atom value; /**< Value atom header. */ - /* Value atom body follows here. */ + uint32_t key; /**< Key (predicate) (mapped URI). */ + uint32_t context; /**< Context URID (may be, and generally is, 0). */ + LV2_Atom value; /**< Value atom header. */ + /* Value atom body follows here. */ } LV2_Atom_Property_Body; /** An atom:Property. May be cast to LV2_Atom. */ typedef struct { - LV2_Atom atom; /**< Atom header. */ - LV2_Atom_Property_Body body; /**< Body. */ + LV2_Atom atom; /**< Atom header. */ + LV2_Atom_Property_Body body; /**< Body. */ } LV2_Atom_Property; /** The body of an atom:Object. May be cast to LV2_Atom. */ typedef struct { - uint32_t id; /**< URID, or 0 for blank. */ - uint32_t otype; /**< Type URID (same as rdf:type, for fast dispatch). */ - /* Contents (a series of property bodies) follow here. */ + uint32_t id; /**< URID, or 0 for blank. */ + uint32_t otype; /**< Type URID (same as rdf:type, for fast dispatch). */ + /* Contents (a series of property bodies) follow here. */ } LV2_Atom_Object_Body; /** An atom:Object. May be cast to LV2_Atom. */ typedef struct { - LV2_Atom atom; /**< Atom header. */ - LV2_Atom_Object_Body body; /**< Body. */ + LV2_Atom atom; /**< Atom header. */ + LV2_Atom_Object_Body body; /**< Body. */ } LV2_Atom_Object; /** The header of an atom:Event. Note this type is NOT an LV2_Atom. */ typedef struct { - /** Time stamp. Which type is valid is determined by context. */ - union { - int64_t frames; /**< Time in audio frames. */ - double beats; /**< Time in beats. */ - } time; - LV2_Atom body; /**< Event body atom header. */ - /* Body atom contents follow here. */ + /** Time stamp. Which type is valid is determined by context. */ + union { + int64_t frames; /**< Time in audio frames. */ + double beats; /**< Time in beats. */ + } time; + LV2_Atom body; /**< Event body atom header. */ + /* Body atom contents follow here. */ } LV2_Atom_Event; /** @@ -239,23 +238,23 @@ typedef struct { </pre> */ typedef struct { - uint32_t unit; /**< URID of unit of event time stamps. */ - uint32_t pad; /**< Currently unused. */ - /* Contents (a series of events) follow here. */ + uint32_t unit; /**< URID of unit of event time stamps. */ + uint32_t pad; /**< Currently unused. */ + /* Contents (a series of events) follow here. */ } LV2_Atom_Sequence_Body; /** An atom:Sequence. */ typedef struct { - LV2_Atom atom; /**< Atom header. */ - LV2_Atom_Sequence_Body body; /**< Body. */ + LV2_Atom atom; /**< Atom header. */ + LV2_Atom_Sequence_Body body; /**< Body. */ } LV2_Atom_Sequence; #ifdef __cplusplus -} /* extern "C" */ +} /* extern "C" */ #endif /** @} */ -#endif /* LV2_ATOM_H */ +#endif /* LV2_ATOM_H */ |