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authorDavid Robillard <d@drobilla.net>2012-02-08 04:56:24 +0000
committerDavid Robillard <d@drobilla.net>2012-02-08 04:56:24 +0000
commited78bbe5ba12be1f9bcc736f14c51da6b4f639f3 (patch)
tree653a2dfe33f3923da45a38fc04ed2106f93528f3 /lv2/ns/ext/atom/atom.h
parentb617875c6f3ad439d25ae166da79df839ebfdc71 (diff)
downloadlv2-ed78bbe5ba12be1f9bcc736f14c51da6b4f639f3.tar.xz
Rearrange tree so top level can be used as an include path for standard style LV2 includes.
Diffstat (limited to 'lv2/ns/ext/atom/atom.h')
-rw-r--r--lv2/ns/ext/atom/atom.h203
1 files changed, 0 insertions, 203 deletions
diff --git a/lv2/ns/ext/atom/atom.h b/lv2/ns/ext/atom/atom.h
deleted file mode 100644
index bea9197..0000000
--- a/lv2/ns/ext/atom/atom.h
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
- Copyright 2008-2012 David Robillard <http://drobilla.net>
-
- Permission to use, copy, modify, and/or distribute this software for any
- purpose with or without fee is hereby granted, provided that the above
- copyright notice and this permission notice appear in all copies.
-
- THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
- @file atom.h C header for the LV2 Atom extension
- <http://lv2plug.in/ns/ext/atom>.
-
- This header describes the binary layout of various types defined in the
- atom extension.
-*/
-
-#ifndef LV2_ATOM_H
-#define LV2_ATOM_H
-
-#define LV2_ATOM_URI "http://lv2plug.in/ns/ext/atom"
-
-#define LV2_ATOM_REFERENCE_TYPE 0
-
-#include <stdint.h>
-#include <stddef.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/** 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];
-
-/**
- Return a pointer to the contents of a variable-sized atom.
- @param type The type of the atom, e.g. LV2_Atom_String.
- @param atom A variable-sized atom.
-*/
-#define LV2_ATOM_CONTENTS(type, atom) \
- ((void*)((uint8_t*)(atom) + sizeof(type)))
-
-/** Return a pointer to the body of @p atom (just past the LV2_Atom head). */
-#define LV2_ATOM_BODY(atom) LV2_ATOM_CONTENTS(LV2_Atom, atom)
-
-/** The header of an atom:Atom. */
-typedef struct {
- uint32_t type; /**< Type of this atom (mapped URI). */
- uint32_t size; /**< Size in bytes, not including type and size. */
-} LV2_Atom;
-
-/** An atom:Int32 or atom:Bool. May be cast to LV2_Atom. */
-typedef struct {
- LV2_Atom atom;
- int32_t value;
-} LV2_Atom_Int32;
-
-/** An atom:Int64. May be cast to LV2_Atom. */
-typedef struct {
- LV2_Atom atom;
- int64_t value;
-} LV2_Atom_Int64;
-
-/** An atom:Float. May be cast to LV2_Atom. */
-typedef struct {
- LV2_Atom atom;
- float value;
-} LV2_Atom_Float;
-
-/** An atom:Double. May be cast to LV2_Atom. */
-typedef struct {
- LV2_Atom atom;
- double value;
-} LV2_Atom_Double;
-
-/** An atom:Bool. May be cast to LV2_Atom. */
-typedef LV2_Atom_Int32 LV2_Atom_Bool;
-
-/** An atom:URID. May be cast to LV2_Atom. */
-typedef struct {
- LV2_Atom atom; /**< Atom header. */
- uint32_t id; /**< URID. */
-} LV2_Atom_URID;
-
-/** The complete header of an atom:String. */
-typedef struct {
- LV2_Atom atom; /**< Atom header. */
- /* Contents (a null-terminated UTF-8 string) follow here. */
-} LV2_Atom_String;
-
-/** The header of an atom:Literal body. */
-typedef struct {
- uint32_t datatype; /**< The ID of the datatype of this literal. */
- uint32_t lang; /**< The ID of the language of this literal. */
-} LV2_Atom_Literal_Head;
-
-/** The complete header of an atom:Literal. */
-typedef struct {
- LV2_Atom atom; /**< Atom header. */
- LV2_Atom_Literal_Head literal; /**< Literal body header. */
- /* Contents (a null-terminated UTF-8 string) follow here. */
-} LV2_Atom_Literal;
-
-/** The complete header of an atom:Tuple. */
-typedef struct {
- LV2_Atom atom; /**< Atom header. */
- /* Contents (a series of complete atoms) follow here. */
-} LV2_Atom_Tuple;
-
-/** The complete header of an atom:Vector. */
-typedef struct {
- LV2_Atom atom; /**< Atom header. */
- uint32_t elem_count; /**< The number of elements in the vector */
- uint32_t elem_type; /**< The type of each element in the vector */
- /* Contents (a series of packed atom bodies) follow here. */
-} LV2_Atom_Vector;
-
-/** The header of an atom:Property body (e.g. 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. */
-} LV2_Atom_Property_Body;
-
-/** The complete header of an atom:Property. */
-typedef struct {
- LV2_Atom atom; /**< Atom header. */
- 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;
-
-/** The complete header of an atom:Object. */
-typedef struct {
- LV2_Atom atom; /**< Atom header. */
- uint32_t id; /**< URID for atom:Resource, or blank ID for atom:Blank. */
- uint32_t type; /**< Type URID (same as rdf:type, for fast dispatch). */
- /* Contents (a series of property bodies) follow here. */
-} LV2_Atom_Object;
-
-/** The complete header of an atom:Response. */
-typedef struct {
- LV2_Atom atom; /**< Atom header. */
- uint32_t source; /**< ID of message this is a response to (may be 0). */
- uint32_t type; /**< Specific response type URID (may be 0). */
- uint32_t seq; /**< Response sequence number, 0 for end. */
- LV2_Atom body; /**< Body atom header (may be empty). */
- /* Body optionally follows here. */
-} LV2_Atom_Response;
-
-/** A time stamp in frames. Note this type is NOT an LV2_Atom. */
-typedef struct {
- uint32_t frames; /**< Time in frames relative to this block. */
- uint32_t subframes; /**< Fractional time in 1/(2^32)ths of a frame. */
-} LV2_Atom_Audio_Time;
-
-/** 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 {
- LV2_Atom_Audio_Time audio; /**< 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;
-
-/**
- A sequence of events (time-stamped atoms).
-
- This is used as the contents of an atom:EventPort, but is a generic Atom
- type which can be used anywhere.
-
- The contents of a sequence is a series of LV2_Atom_Event, each aligned
- to 64-bits, e.g.:
- <pre>
- | Event 1 (size 6) | Event 2
- | | | | | | | | |
- | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
- |FRAMES |SUBFRMS|TYPE |SIZE |DATADATADATAPAD|FRAMES |SUBFRMS|...
- </pre>
-*/
-typedef struct {
- LV2_Atom atom; /**< Atom header. */
- uint32_t capacity; /**< Maximum size of contents. */
- uint32_t time_type; /**< URID type of event time stamps. */
- /* Contents (a series of events) follow here. */
-} LV2_Atom_Sequence;
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* LV2_ATOM_H */