diff options
Diffstat (limited to 'dom/media/webrtc/transport/third_party/nrappkit/src/util/p_buf.h')
| -rw-r--r-- | dom/media/webrtc/transport/third_party/nrappkit/src/util/p_buf.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/dom/media/webrtc/transport/third_party/nrappkit/src/util/p_buf.h b/dom/media/webrtc/transport/third_party/nrappkit/src/util/p_buf.h new file mode 100644 index 0000000000..29881960c6 --- /dev/null +++ b/dom/media/webrtc/transport/third_party/nrappkit/src/util/p_buf.h @@ -0,0 +1,72 @@ +/** + p_buf.h + + + Copyright (C) 2003, Network Resonance, Inc. + Copyright (C) 2006, Network Resonance, Inc. + All Rights Reserved + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + 3. Neither the name of Network Resonance, Inc. nor the name of any + contributors to this software may be used to endorse or promote + products derived from this software without specific prior written + permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + + + ekr@rtfm.com Tue Nov 25 15:58:37 2003 + */ + + +#ifndef _p_buf_h +#define _p_buf_h + +typedef struct nr_p_buf_ { + UCHAR *data; /*The pointer to the buffer where the data lives */ + UINT4 size; /*The size of the buffer */ + UINT4 r_offset; /*The offset into the buffer where the data starts + when reading */ + UINT4 length; /*The length of the data portion */ + + STAILQ_ENTRY(nr_p_buf_) entry; +} nr_p_buf; + +typedef STAILQ_HEAD(nr_p_buf_head_,nr_p_buf_) nr_p_buf_head; + + +typedef struct nr_p_buf_ctx_ { + int buf_size; + + nr_p_buf_head free_list; +} nr_p_buf_ctx; + +int nr_p_buf_ctx_create(int size,nr_p_buf_ctx **ctxp); +int nr_p_buf_ctx_destroy(nr_p_buf_ctx **ctxp); +int nr_p_buf_alloc(nr_p_buf_ctx *ctx,nr_p_buf **bufp); +int nr_p_buf_free(nr_p_buf_ctx *ctx,nr_p_buf *buf); +int nr_p_buf_free_chain(nr_p_buf_ctx *ctx,nr_p_buf_head *chain); +int nr_p_buf_write_to_chain(nr_p_buf_ctx *ctx, + nr_p_buf_head *chain, + UCHAR *data,UINT4 len); + +#endif + |