From 37b6643df2df7d784a31ca73f7bb90dc109c2401 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Thu, 15 Dec 2005 07:26:47 +0000 Subject: removing PDP source (except debian files) before import of PDP 0.12.4 svn path=/trunk/externals/pdp/; revision=4217 --- system/pdbase/pdp_base.c | 415 ----------------------------------------------- 1 file changed, 415 deletions(-) delete mode 100644 system/pdbase/pdp_base.c (limited to 'system/pdbase/pdp_base.c') diff --git a/system/pdbase/pdp_base.c b/system/pdbase/pdp_base.c deleted file mode 100644 index 4d5593f..0000000 --- a/system/pdbase/pdp_base.c +++ /dev/null @@ -1,415 +0,0 @@ -/* - * Pure Data Packet base class implementation. - * Copyright (c) by Tom Schouten - * - * 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. - * - */ - - -/* - - This file contains the pdp base class object. - This is really nothing more than an attempt to stay away from c++ - as far as possible, while having some kind of base class functionality - for pdp (tucking away the communication & thread protocol). - -*/ - -#include "pdp_base.h" -#include - - -static void pdp_base_debug(t_pdp_base *b, t_floatarg f) -{ - int i; - post("debug"); - post("inlets: %d", b->b_inlets); - post("\tpacket\tnext_packet"); - for (i=0; ib_inlets; i++) - post("\t%d\t%d", b->b_packet[i], b->b_packet_next[i]); - //post("outlets: %d", b->b_inlets); -} - -static void pdp_base_thread(t_pdp_base *b, t_floatarg f) -{ - int i = (int)f; - if ((i == 0) || (i == 1)) b->b_thread_enabled = i; -} - -static void pdp_base_process(t_pdp_base *b) -{ - - if (b->b_process_method) - (*b->b_process_method)(b); -} - -/* this method is called after the thread has finished processing */ -static void pdp_base_postprocess(t_pdp_base *b) -{ - /* call the derived class postproc callback if there is any */ - if (b->b_postproc_method) - (*b->b_postproc_method)(b); - - /* unregister (mark unused) packet and propagate if packet is valid */ - if (b->b_outlet[0]) - pdp_pass_if_valid(b->b_outlet[0], &b->b_packet[0]); -} - - -/* move the passive packets in place */ -void pdp_base_movepassive(void *x) -{ - t_pdp_base *b = (t_pdp_base *)x; - int i; - - /* if a cold packet was received in the meantime - swap it in, else keep the old one */ - for (i=1; ib_inlets; i++){ - pdp_replace_if_valid(&b->b_packet[i], &b->b_packet_next[i]); - } - - -} - -/* the standard bang method */ -void pdp_base_bang(void *x) -{ - t_pdp_base *b = (t_pdp_base *)x; - int i; - - /* if pdp thread is still processing, do nothing */ - if (-1 != b->b_queue_id) return; - - /* move packets in place */ - pdp_base_movepassive(x); - - - /* if there is a preproc method defined, call it inside - the pd thread. (mainly for allocations) */ - if (b->b_preproc_method) - (*b->b_preproc_method)(b); - - /* check if we need to use pdp queue */ - if (b->b_thread_enabled){ - - /* add the process method and callback to the process queue */ - pdp_procqueue_add(b->b_q, b, pdp_base_process, pdp_base_postprocess, &b->b_queue_id); - } - else{ - /* call both methods directly */ - pdp_base_process(b); - pdp_base_postprocess(b); - } -} - -/* hot packet input handler */ -void pdp_base_input_hot(t_pdp_base *b, t_symbol *s, t_floatarg f) -{ - - int p = (int)f; - - /* dont register if active inlet is disabled */ - if (!b->b_active_inlet_enabled) return; - - /* register the packet (readonly or read/write) - or drop it if we have an active packet - if type template is not null, packet will be converted */ - - - if (b->b_active_inlet_readonly){ - if (pdp_sym_rro() == s){ - if (b->b_type_template[0]){ - pdp_packet_convert_ro_or_drop(&b->b_packet[0], p, b->b_type_template[0]); - } - else{ - pdp_packet_copy_ro_or_drop(&b->b_packet[0], p); - } - } - } - else{ - if (pdp_sym_rrw() == s) { - if (b->b_type_template[0]){ - pdp_packet_convert_rw_or_drop(&b->b_packet[0], p, b->b_type_template[0]); - } - else{ - pdp_packet_copy_rw_or_drop(&b->b_packet[0], p); - } - } - } - - /* start processing if there is an active packet to process - and the processing method is not active */ - - if ((pdp_sym_prc() == s) && (-1 != b->b_packet[0]) && (-1 == b->b_queue_id)){ - pdp_base_bang(b); - } - //if ((pdp_sym_prc() == s) && (-1 != b->b_packet[0]) && (!b->b_dropped)) pdp_base_bang(b); - -} - -/* cold packet input handlers */ -void pdp_base_input_cold(t_pdp_base *b, t_symbol *s, int ac, t_atom *av) -{ - - int p; - int i; - char msg[] = "pdp1"; - char *c; - - int inlet; - - //post("pdp_base_input_cold: got packet"); - - /* do cheap tests first */ - if (ac != 2) return; - if (av[0].a_type != A_SYMBOL) return; - if (av[0].a_w.w_symbol != pdp_sym_rro()) return; - if (av[1].a_type != A_FLOAT) return; - p = (int)av[1].a_w.w_float; - - - /* check if it's a pdp message - and determine inlet */ - for (i=1; ib_packet_next[inlet], p); -} - - -void pdp_base_set_process_method(void *x, t_pdp_method m) -{ - t_pdp_base *b = (t_pdp_base *)x; - b->b_process_method = m; -} - -void pdp_base_set_preproc_method(void *x, t_pdp_method m) -{ - t_pdp_base *b = (t_pdp_base *)x; - b->b_preproc_method = m; -} - - -void pdp_base_set_postproc_method(void *x, t_pdp_method m) -{ - t_pdp_base *b = (t_pdp_base *)x; - b->b_postproc_method = m; -} - - -void pdp_base_queue_wait(void *x) -{ - t_pdp_base *b = (t_pdp_base *)x; - pdp_procqueue_wait(b->b_q); -} - -void pdp_base_set_queue(void *x, t_pdp_procqueue *q) -{ - t_pdp_base *b = (t_pdp_base *)x; - pdp_base_queue_wait(x); - b->b_q = q; -} - -t_pdp_procqueue *pdp_base_get_queue(void *x) -{ - t_pdp_base *b = (t_pdp_base *)x; - return b->b_q; -} - -void pdp_base_setup(t_class *c) -{ - - /* add pdp base class methods */ - class_addmethod(c, (t_method)pdp_base_thread, gensym("thread"), A_FLOAT, A_NULL); - class_addmethod(c, (t_method)pdp_base_debug, gensym("debug"), A_NULL); - - /* hot packet handler */ - class_addmethod(c, (t_method)pdp_base_input_hot, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); - - /* cold packet handler */ - class_addanything(c, (t_method)pdp_base_input_cold); -} - -/* pdp base instance constructor */ -void pdp_base_init(void *x) -{ - int i; - t_pdp_base *b = (t_pdp_base *)x; - - b->b_channel_mask = -1; - - for(i=0; ib_packet[i] = -1; - b->b_packet_next[i] = -1; - b->b_type_template[i] = 0; - } - - b->b_queue_id = -1; - //b->b_dropped = 0; - b->b_process_method = 0; - b->b_preproc_method = 0; - b->b_inlets = 1; - b->b_outlets = 0; - b->b_active_inlet_enabled = 1; - b->b_active_inlet_readonly = 0; - b->b_thread_enabled = 1; - - // default queue is pdp queue - b->b_q = pdp_queue_get_queue(); - -} - -/* base instance destructor */ -void pdp_base_free(void *x) -{ - int i; - t_pdp_base *b = (t_pdp_base *)x; - /* remove process method from queue before deleting data */ - pdp_procqueue_finish(b->b_q, b->b_queue_id); - - /* delete stuff */ - for(i=0; ib_packet[i]); - pdp_packet_mark_unused(b->b_packet_next[i]); - } - -} - -void pdp_base_readonly_active_inlet(void *x) -{ - t_pdp_base *b = (t_pdp_base *)x; - b->b_active_inlet_readonly = 1; -} - -void pdp_base_disable_active_inlet(void *x) -{ - t_pdp_base *b = (t_pdp_base *)x; - b->b_active_inlet_enabled = 0; -} - - -/* add an inlet */ -void pdp_base_add_pdp_inlet(void *x) -{ - t_pdp_base *b = (t_pdp_base *)x; - char s[] = "pdp0"; - s[3] += b->b_inlets; - - if (b->b_inlets < MAX_NB_PDP_BASE_INLETS){ - inlet_new(&b->x_obj, &b->x_obj.ob_pd, gensym("pdp"), gensym(s)); - b->b_inlets++; - } - else { - post("pdp_base_add_pdp_inlet: only %d pdp inlets allowed. ignoring.", MAX_NB_PDP_BASE_INLETS); - } -} - - -/* add an outlet: only one allowed */ -t_outlet *pdp_base_add_pdp_outlet(void *x) -{ - t_pdp_base *b = (t_pdp_base *)x; - t_outlet *outlet = outlet_new(&b->x_obj, &s_anything); - - - if (b->b_outlets < MAX_NB_PDP_BASE_OUTLETS){ - b->b_outlet[b->b_outlets] = outlet; - b->b_outlets++; - } - - return outlet; - -} - -void pdp_base_set_packet(void *x, int inlet, int packet) -{ - t_pdp_base *b = (t_pdp_base *)x; - - if (inlet < b->b_inlets){ - //post("%d %d", b->b_packet[inlet], b->b_packet_next[inlet]); - pdp_packet_mark_unused(b->b_packet[inlet]); - b->b_packet[inlet] = packet; - } -} - - -int pdp_base_get_packet(void *x, int inlet) -{ - t_pdp_base *b = (t_pdp_base *)x; - - if (inlet < b->b_inlets){ - //post("%d %d", b->b_packet[inlet], b->b_packet_next[inlet]); - return (b->b_packet[inlet]); - } - - return -1; -} - -int pdp_base_move_packet(void *x, int inlet) -{ - t_pdp_base *b = (t_pdp_base *)x; - int p; - - if (inlet < b->b_inlets){ - p = b->b_packet[inlet]; - b->b_packet[inlet] = -1; - return (p); - } - - return -1; -} - - - -t_object *pdp_base_get_object(void *x) -{ - return (t_object *)x; -} - -void pdp_base_add_gen_inlet(void *x, t_symbol *from, t_symbol *to) -{ - t_object *o = (t_object *)x; - inlet_new(o, &o->ob_pd, from, to); -} - -void pdp_base_disable_thread(void *x) -{ - - t_pdp_base *b = (t_pdp_base *)x; - b->b_thread_enabled = 0; -} - -void pdp_base_set_type_template(void *x, int inlet, t_pdp_symbol *type_template) -{ - t_pdp_base *b = (t_pdp_base *)x; - if (inlet < b->b_inlets){ - b->b_type_template[inlet] = type_template; - } -} -- cgit v1.2.1