From eb43c8896480114b224755e824fae2e2f7485256 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Mon, 21 Nov 2011 01:36:00 +0000 Subject: Move ns to lv2/ns so repository top level can be used as an include dir directly. --- lv2/ns/ext/atom/forge.h | 75 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 lv2/ns/ext/atom/forge.h (limited to 'lv2/ns/ext/atom/forge.h') diff --git a/lv2/ns/ext/atom/forge.h b/lv2/ns/ext/atom/forge.h new file mode 100644 index 0000000..e8f5d40 --- /dev/null +++ b/lv2/ns/ext/atom/forge.h @@ -0,0 +1,75 @@ +/* + Copyright 2008-2011 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 forge.h Helper constructor functions for LV2 atoms. +*/ + +#ifndef LV2_ATOM_FORGE_H +#define LV2_ATOM_FORGE_H + +#include "lv2/lv2plug.in/ns/ext/atom/atom.h" +#include "lv2/lv2plug.in/ns/ext/urid/urid.h" + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct { + uint32_t ID; + uint32_t Message; + uint32_t Property; +} LV2_Atom_Forge; + +static inline LV2_Atom_Forge* +lv2_atom_forge_new(LV2_URID_Map* map) +{ + LV2_Atom_Forge* forge = (LV2_Atom_Forge*)malloc(sizeof(LV2_Atom_Forge)); + forge->ID = map->map(map->handle, LV2_ATOM_URI "#ID"); + forge->Message = map->map(map->handle, LV2_ATOM_URI "#Message"); + forge->Property = map->map(map->handle, LV2_ATOM_URI "#Property"); + return forge; +} + +static inline void +lv2_atom_forge_free(LV2_Atom_Forge* forge) +{ + free(forge); +} + +static inline LV2_Atom_ID +lv2_atom_forge_make_id(LV2_Atom_Forge* forge, uint32_t id) +{ + const LV2_Atom_ID atom = { forge->ID, sizeof(uint32_t), id }; + return atom; +} + +static inline void +lv2_atom_forge_set_message(LV2_Atom_Forge* forge, + LV2_Thing* msg, + uint32_t id) +{ + msg->type = forge->Message; + msg->size = sizeof(LV2_Thing) - sizeof(LV2_Atom); + msg->context = 0; + msg->id = id; +} + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* LV2_ATOM_FORGE_H */ -- cgit v1.2.1