gstreamer/gst/cothreads.h
Wim Taymans ef31aa64e8 Docs updates.
Original commit message from CVS:
Docs updates.
Added LICENSE info to headers/code where missing in gst directory
Added a bonobo wrapper for the media player (it shows up in gshell but
locks up when activating the component, anyone?)
Fixed some XML save/load problems with arguments.
2000-11-11 15:13:50 +00:00

74 lines
2.1 KiB
C

/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __COTHREADS_H__
#define __COTHREADS_H__
#include <glib.h>
#include <setjmp.h>
#include <pthread.h>
#define COTHREAD_STACKSIZE 8192
#define COTHREAD_MAXTHREADS 16
#define STACK_SIZE 0x200000
#ifndef CURRENT_STACK_FRAME
#define CURRENT_STACK_FRAME ({ char __csf; &__csf; })
#endif /* CURRENT_STACK_FRAME */
typedef struct _cothread_state cothread_state;
typedef struct _cothread_context cothread_context;
typedef int (*cothread_func) (int argc,char **argv);
#define COTHREAD_STARTED 0x01
struct _cothread_state {
cothread_context *ctx;
int threadnum;
cothread_func func;
int argc;
char **argv;
int flags;
int *sp;
int *top_sp;
int *pc;
jmp_buf jmp;
};
struct _cothread_context {
cothread_state *threads[COTHREAD_MAXTHREADS];
int nthreads;
int current;
GHashTable *data;
};
cothread_context* cothread_init();
cothread_state* cothread_create (cothread_context *ctx);
void cothread_setfunc (cothread_state *thread, cothread_func func,
int argc, char **argv);
void cothread_switch (cothread_state *thread);
void cothread_set_data (cothread_state *thread, gchar *key, gpointer data);
gpointer cothread_get_data (cothread_state *thread, gchar *key);
cothread_state* cothread_main (cothread_context *ctx);
#endif /* __COTHREAD_H__ */