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Diffstat (limited to 'gem2pdp/pdp-light.h')
| -rw-r--r-- | gem2pdp/pdp-light.h | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/gem2pdp/pdp-light.h b/gem2pdp/pdp-light.h deleted file mode 100644 index f121078..0000000 --- a/gem2pdp/pdp-light.h +++ /dev/null @@ -1,216 +0,0 @@ -/* - * Pure Data Packet header file. - * Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - - - -#ifndef PDP_H -#define PDP_H - -/* header and subheader size in bytes */ -#define PDP_HEADER_SIZE 256 - -#include <string.h> -#include <stdlib.h> - -/* some typedefs */ -#include "pdp_types.h" - -/* PDP_IMAGE COMPONENTS */ - -/* header and methods for the built in image packet type */ -#include "pdp_image.h" - -/* low level image processing and high level dispatching routines */ -#include "pdp_imageproc.h" - -/* low level image conversion routines */ -#include "pdp_llconv.h" - -/* low level image resampling routines */ -#include "pdp_resample.h" - - - -/* PDP_BITMAP COMPONENTS */ - -/* header and methods for the built in bitmap packet type */ -#include "pdp_bitmap.h" - - -/* PDP_MATRIX COMPONENTS */ -#include "pdp_matrix.h" - - -// packet class -#include "pdp_list.h" - -typedef struct _pdp_list* (*t_pdp_attribute_method)(int, struct _pdp_list*); - -/* packet class attribute (method) */ -typedef struct _pdp_attribute -{ - t_pdp_symbol *name; - t_pdp_attribute_method method; - - /* problem: do we support argument type checking ?? - this seems to be better solved in a "spec doc" or a central place - where "reserved" methods can be defined. */ - - /* if null this means the input or output list can be anything */ - struct _pdp_list *in_spec; // template for the input list (including default arguments) - struct _pdp_list *out_spec; // template for the output list -} t_pdp_attribute; - - -/* packet class header */ -typedef struct _pdp_class -{ - /* packet manips: non-pure data packets (using external resources) must define these */ - t_pdp_packet_method1 reinit; /* reuse method for pdp_packet_new() */ - t_pdp_packet_method2 clone; /* init from template for pdp_packet_clone_rw() */ - t_pdp_packet_method2 copy; /* init & copy from template for pdp_packet_copy_rw() */ - t_pdp_packet_method1 cleanup; /* free packet's resources (to be used by the garbage collector) */ - - t_pdp_symbol *type; /* type template for packet class */ - struct _pdp_list *attributes; /* list of attributes (packet methods) */ -}t_pdp_class; - - -/* packet object header */ -struct _pdp -{ - /* meta info */ - unsigned int type; /* main datatype of this object */ - t_pdp_symbol *desc; /* high level type description (sort of a mime type) */ - unsigned int size; /* datasize including header */ - unsigned int flags; /* packet flags */ - - /* reference count */ - unsigned int users; /* nb users of this object, readonly if > 1 */ - unsigned int *refloc; /* location of reference to packet for passing packets */ - - /* class object */ - t_pdp_class *pclass; /* if zero, the packet is a pure packet (just data, no member functions) */ - - /* class */ - //struct _pdp_class *class; /* the packet class */ - - u32 pad[9]; /* reserved to provide binary compatibility for future extensions */ - - union /* each packet type has a unique subheader */ - { - t_raw raw; /* raw subheader (for extensions unkown to pdp core system) */ - t_image image; /* (nonstandard internal) 16 bit signed planar bitmap image format */ - t_bitmap bitmap; /* (standard) bitmap image (fourcc coded) */ - //t_ca ca; /* cellular automaton state data */ - //t_ascii ascii; /* ascii packet */ - } info; - -}; - - -/* pdp data packet type id */ -#define PDP_IMAGE 1 /* 16bit signed planar scanline encoded image packet */ -//RESERVED: #define PDP_CA 2 /* 1bit toroidial shifted scanline encoded cellular automaton */ -//RESERVED: #define PDP_ASCII 3 /* ascii packet */ -//RESERVED: #define PDP_TEXTURE 4 /* opengl texture object */ -//RESERVED: #define PDP_3DCONTEXT 5 /* opengl render context */ -#define PDP_BITMAP 6 /* 8bit image packet (fourcc coded??) */ -//RESERVED: #define PDP_MATRIX 7 /* floating point/double matrix/vector packet (from gsl) */ - -/* PACKET FLAGS */ - -#define PDP_FLAG_DONOTCOPY (1<<0) /* don't copy the packet on register_rw, instead return an invalid packet */ - - -/* PDP SYSTEM COMPONENTS */ - -/* packet class and pool manager */ -#include "pdp_packet.h" - -/* processing queue manager */ -#include "pdp_queue.h" - -/* several communication helper methods (pd specific) */ -#include "pdp_comm.h" - -/* type handling subsystem */ -#include "pdp_type.h" - -/* dpd command stuff */ -#include "pdp_dpd_command.h" - - -/* BACKWARDS COMPAT STUFF */ -#include "pdp_compat.h" - - - - -#endif - -/* - - PDP CORE API OVERVIEW - - pdp_packet_* : packet methods, first argument is packet id - - new: construct a raw packet (depreciated) - new_*: construct packet of specific type/subtype/... - mark_unused: release - mark_passing: conditional release (release on first copy ro/rw) - copy_ro: readonly (shared) copy - copy_rw: private copy - clone_rw: private copy (copies only meta data, not the content) - header: get the raw header (t_pdp *) - data: get the raw data (void *) - pass_if_valid: send a packet to pd outlet, if it is valid - replace_if_valid delete packet and replace with new one, if new is valid - copy_ro_or_drop: copy readonly, or don't copy if dest slot is full + send drop notify - copy_rw_or_drop: same, but private copy - get_description: retrieve type info - convert_ro: same as copy_ro, but with an automatic conversion matching a type template - convert_rw: same as convert_ro, but producing a private copy - - pdp_pool_* : packet pool methods - - collect_garbage: manually free all unused resources in packet pool - - pdp_queue_* : processing queue methods - - add: add a process method + callback - finish: wait until a specific task is done - wait: wait until processing queue is done - - pdp_control_* : central pdp control hub methods - - notify_drop: notify that a packet has been dropped - - pdp_type_* : packet type mediator methods - - description_match: check if two type templates match - register_conversion: register a type conversion program - - - - NOTE: it is advised to derive your module from the pdp base class defined in pdp_base.h - instead of communicating directly with the pdp core - -*/ |