From ed78bbe5ba12be1f9bcc736f14c51da6b4f639f3 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Wed, 8 Feb 2012 04:56:24 +0000 Subject: Rearrange tree so top level can be used as an include path for standard style LV2 includes. --- lv2/ns/ext/atom/atom.h | 203 ------------------------------------------------- 1 file changed, 203 deletions(-) delete mode 100644 lv2/ns/ext/atom/atom.h (limited to 'lv2/ns/ext/atom/atom.h') 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 - - 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 - . - - 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 -#include - -#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.: - 
-   | Event 1 (size 6)                              | Event 2
-   |       |       |       |       |       |       |       |       |
-   | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
-   |FRAMES |SUBFRMS|TYPE   |SIZE   |DATADATADATAPAD|FRAMES |SUBFRMS|...
-
-*/ -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 */ -- cgit v1.2.1