196 lines
3.6 KiB
C
196 lines
3.6 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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static __attribute__ ((unused)) const char rcsid[] =
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"$Id$";
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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_parse.h"
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#include "QF/gib_thread.h"
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#include "QF/gib_function.h"
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#include "QF/gib_buffer.h"
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#include "QF/dstring.h"
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#include "QF/hash.h"
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gib_thread_t *gib_threads = 0;
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gib_thread_t **gib_thread_p = &gib_threads;
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hashtab_t *gib_events;
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static unsigned long int nextid = 0;
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void
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GIB_Thread_Add (gib_thread_t *thread)
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{
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thread->prev = *gib_thread_p;
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*gib_thread_p = thread;
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gib_thread_p = &thread->next;
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}
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void
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GIB_Thread_Remove (gib_thread_t *thread)
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{
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if (thread->prev)
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thread->prev->next = thread->next;
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else
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gib_threads = thread->next;
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if (thread->next)
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thread->next->prev = thread->prev;
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else if (thread->prev)
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gib_thread_p = &thread->prev->next;
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else
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gib_thread_p = &gib_threads;
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}
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gib_thread_t *
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GIB_Thread_Find (unsigned long int id)
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{
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gib_thread_t *cur;
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for (cur = gib_threads; cur; cur=cur->next)
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if (cur->id == id)
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return cur;
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return 0;
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}
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gib_thread_t *
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GIB_Thread_New (void)
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{
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gib_thread_t *new = calloc (1, sizeof(gib_thread_t));
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new->cbuf = Cbuf_New (&gib_interp);
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new->id = nextid;
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nextid++;
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return new;
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}
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static void
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GIB_Thread_Delete (gib_thread_t *thread)
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{
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Cbuf_DeleteStack (thread->cbuf);
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free (thread);
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}
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void
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GIB_Thread_Execute (void)
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{
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gib_thread_t *cur, *tmp;
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if (!gib_threads)
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return;
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for (cur = gib_threads; cur; cur = tmp) {
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tmp = cur->next;
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if (GIB_DATA(cur->cbuf)->program)
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Cbuf_Execute_Stack (cur->cbuf);
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else {
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GIB_Thread_Remove (cur);
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GIB_Thread_Delete (cur);
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}
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}
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}
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static const char *
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GIB_Event_Get_Key (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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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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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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gib_thread_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 (thread->cbuf, f, args->argv, args->argc);
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GIB_Thread_Add (thread);
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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);
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}
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