diff options
Diffstat (limited to 'gcell/src/include/spu/gc_jd_queue.h')
-rw-r--r-- | gcell/src/include/spu/gc_jd_queue.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/gcell/src/include/spu/gc_jd_queue.h b/gcell/src/include/spu/gc_jd_queue.h new file mode 100644 index 000000000..f1ce1b3bd --- /dev/null +++ b/gcell/src/include/spu/gc_jd_queue.h @@ -0,0 +1,57 @@ +/* -*- c++ -*- */ +/* + * Copyright 2007 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef INCLUDED_SPU_GC_JD_QUEUE_H +#define INCLUDED_SPU_GC_JD_QUEUE_H + +#include "gc_jd_queue_data.h" + +/* + * Declarations for SPU side of job queue interface + */ + +__GC_BEGIN_DECLS + +/*! + * \brief Remove and return item at head of queue. + * + * \param[in] q is EA address of queue structure. + * \param[out] item_ea is EA address of item at head of queue. + * \param[out] item is local store copy of item at head of queue. + * \returns false if the queue is empty, otherwise returns true + * and sets \p item_ea and DMA's job descriptor into \p item + */ +bool +gc_jd_queue_dequeue(gc_eaddr_t q, gc_eaddr_t *item_ea, gc_job_desc_t *item); + + +/*! + * \brief Get a line reservation on the queue + * + * \param[in] q is EA address of queue structure. + */ +void +gc_jd_queue_getllar(gc_eaddr_t q); + +__GC_END_DECLS + + +#endif /* INCLUDED_SPU_GC_JD_QUEUE_H */ |