X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=geekos%2Finclude%2Fgeekos%2Fqueue.h;fp=geekos%2Finclude%2Fgeekos%2Fqueue.h;h=e66ad2f0dcd7dedff68a664d44d6bcb318a2bb72;hp=0000000000000000000000000000000000000000;hb=ddc16b0737cf58f7aa90a69c6652cdf4090aec51;hpb=626595465a2c6987606a6bc697df65130ad8c2d3 diff --git a/geekos/include/geekos/queue.h b/geekos/include/geekos/queue.h new file mode 100644 index 0000000..e66ad2f --- /dev/null +++ b/geekos/include/geekos/queue.h @@ -0,0 +1,58 @@ +/* + * This file is part of the Palacios Virtual Machine Monitor developed + * by the V3VEE Project with funding from the United States National + * Science Foundation and the Department of Energy. + * + * The V3VEE Project is a joint project between Northwestern University + * and the University of New Mexico. You can find out more at + * http://www.v3vee.org + * + * Copyright (c) 2008, Jack Lange + * Copyright (c) 2008, The V3VEE Project + * All rights reserved. + * + * Author: Jack Lange + * + * This is free software. You are permitted to use, + * redistribute, and modify it as specified in the file "V3VEE_LICENSE". + */ + +#ifndef __QUEUE_H__ +#define __QUEUE_H__ + +#include +#include +#include + + +/* IMPORTANT: + * This implementation currently does no locking, and as such is not + * SMP/thread/interrupt safe + */ + + +struct queue_entry { + void * entry; + struct list_head entry_list; +}; + + +struct gen_queue { + uint_t num_entries; + struct list_head entries; + + // We really need to implement this.... + // void * lock; +}; + + +struct gen_queue * create_queue(); +void init_queue(struct gen_queue * queue); + +void enqueue(struct gen_queue * queue, void * entry); +void * dequeue(struct gen_queue * queue); + + + + +#endif