mirror of
https://git.code.sf.net/p/quake/quakeforge
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4cef9792f4
They take a pointer to a free-list used for hashlinks so the hashlink pools can be per-thread. However, hash tables that are not updated are always thread-safe, so this affects only updates. progs_t has been set up such that it is easy for multiple progs within one thread can share hashlinks.
175 lines
3.3 KiB
C
175 lines
3.3 KiB
C
/*
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#FILENAME#
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#DESCRIPTION#
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Copyright (C) 2002 #AUTHOR#
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Author: #AUTHOR#
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Date: #DATE#
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include "QF/sys.h"
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#include "QF/cbuf.h"
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#include "QF/gib.h"
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#include "QF/dstring.h"
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#include "QF/hash.h"
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#include "QF/llist.h"
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#include "gib_handle.h"
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#include "gib_tree.h"
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#include "gib_function.h"
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#include "gib_thread.h"
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llist_t *gib_threads;
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hashtab_t *gib_events;
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static void
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GIB_Thread_Free (void *ele, void *data)
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{
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Cbuf_DeleteStack ((cbuf_t *) ele);
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}
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cbuf_t *
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GIB_Thread_New (void)
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{
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cbuf_t *new = Cbuf_New (GIB_Interpreter ());
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llist_append (gib_threads, new);
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return new;
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}
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void
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GIB_Thread_Delete (cbuf_t *thread)
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{
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cbuf_t *temp;
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for (temp = thread; temp->down && temp->down->state != CBUF_STATE_JUNK; temp = temp->down);
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if (temp == cbuf_active)
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temp->state = CBUF_STATE_ERROR;
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else
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llist_remove (llist_getnode (gib_threads, thread));
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}
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unsigned int
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GIB_Thread_Count (void)
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{
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return llist_size (gib_threads);
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}
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static qboolean te_iterator (cbuf_t *cbuf, llist_node_t *node)
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{
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if (GIB_DATA(cbuf)->program)
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Cbuf_Execute_Stack (cbuf);
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else
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Cbuf_DeleteStack ((cbuf_t *) llist_remove (node));
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return true;
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}
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VISIBLE void
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GIB_Thread_Execute (void)
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{
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llist_iterate (gib_threads, LLIST_ICAST (te_iterator));
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}
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void
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GIB_Thread_Init (void)
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{
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gib_threads = llist_new (GIB_Thread_Free, NULL, NULL);
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}
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static const char *
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GIB_Event_Get_Key (const void *ele, void *ptr)
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{
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return ((gib_event_t *) ele)->name;
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}
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static void
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GIB_Event_Free (void *ele, void *ptr)
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{
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gib_event_t *ev = (gib_event_t *) ele;
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free ((void *) ev->name);
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free (ev);
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}
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VISIBLE gib_event_t *
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GIB_Event_New (const char *name)
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{
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gib_event_t *new;
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new = calloc (1, sizeof (gib_event_t));
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new->name = strdup (name);
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Hash_Add (gib_events, new);
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return new;
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}
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int
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GIB_Event_Register (const char *name, gib_function_t * func)
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{
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gib_event_t *ev;
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if (!(ev = Hash_Find (gib_events, name)))
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return -1;
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ev->func = func;
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return 0;
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}
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VISIBLE void
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GIB_Event_Callback (gib_event_t * event, unsigned int argc, ...)
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{
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gib_function_t *f = event->func;
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cbuf_t *thread;
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cbuf_args_t *args;
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va_list ap;
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unsigned int i;
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if (!f)
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return;
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thread = GIB_Thread_New ();
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args = Cbuf_ArgsNew ();
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va_start (ap, argc);
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Cbuf_ArgsAdd (args, f->name);
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for (i = 0; i < argc; i++)
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Cbuf_ArgsAdd (args, va_arg (ap, const char *));
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va_end (ap);
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GIB_Function_Execute_D (thread, f, args->argv, args->argc);
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Cbuf_ArgsDelete (args);
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}
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void
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GIB_Event_Init (void)
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{
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gib_events = Hash_NewTable (1024, GIB_Event_Get_Key, GIB_Event_Free, 0, 0);
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}
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