VirtualBox

Changeset 67364 in vbox for trunk


Ignore:
Timestamp:
Jun 13, 2017 2:12:23 PM (7 years ago)
Author:
vboxsync
Message:

Audio: Forward ported r113728 (IPRT/CircBuf: Added RTCircBufOffsetRead() and RTCircBufOffsetWrite()) to trunk.

Location:
trunk
Files:
3 edited

Legend:

Unmodified
Added
Removed
  • trunk/include/iprt/circbuf.h

    r62473 r67364  
    44
    55/*
    6  * Copyright (C) 2010-2016 Oracle Corporation
     6 * Copyright (C) 2010-2017 Oracle Corporation
    77 *
    88 * This file is part of VirtualBox Open Source Edition (OSE), as
     
    9696
    9797/**
     98 * Returns the current read offset (in bytes) within the buffer.
     99 *
     100 * @param   pBuf           The buffer to query.
     101 */
     102RTDECL(size_t) RTCircBufOffsetRead(PRTCIRCBUF pBuf);
     103
     104/**
     105 * Returns the current write offset (in bytes) within the buffer.
     106 *
     107 * @param   pBuf           The buffer to query.
     108 */
     109RTDECL(size_t) RTCircBufOffsetWrite(PRTCIRCBUF pBuf);
     110
     111/**
    98112 * Acquire a block of the circular buffer for reading.
    99113 *
  • trunk/include/iprt/mangling.h

    r67343 r67364  
    1111
    1212/*
    13  * Copyright (C) 2011-2016 Oracle Corporation
     13 * Copyright (C) 2011-2017 Oracle Corporation
    1414 *
    1515 * This file is part of VirtualBox Open Source Edition (OSE), as
     
    599599# define RTCircBufIsReading                             RT_MANGLER(RTCircBufIsReading)
    600600# define RTCircBufIsWriting                             RT_MANGLER(RTCircBufIsWriting)
     601# define RTCircBufOffsetRead                            RT_MANGLER(RTCircBufOffsetRead)
     602# define RTCircBufOffsetWrite                           RT_MANGLER(RTCircBufOffsetWrite)
    601603# define RTCircBufReleaseReadBlock                      RT_MANGLER(RTCircBufReleaseReadBlock)
    602604# define RTCircBufReleaseWriteBlock                     RT_MANGLER(RTCircBufReleaseWriteBlock)
  • trunk/src/VBox/Runtime/common/misc/circbuf.cpp

    r62477 r67364  
    55
    66/*
    7  * Copyright (C) 2011-2016 Oracle Corporation
     7 * Copyright (C) 2011-2017 Oracle Corporation
    88 *
    99 * This file is part of VirtualBox Open Source Edition (OSE), as
     
    148148}
    149149
     150RTDECL(size_t) RTCircBufOffsetRead(PRTCIRCBUF pBuf)
     151{
     152    /* Validate input. */
     153    AssertPtrReturn(pBuf, 0);
     154
     155    return ASMAtomicReadZ(&pBuf->offRead);
     156}
     157
     158RTDECL(size_t) RTCircBufOffsetWrite(PRTCIRCBUF pBuf)
     159{
     160    /* Validate input. */
     161    AssertPtrReturn(pBuf, 0);
     162
     163    return ASMAtomicReadZ(&pBuf->offWrite);
     164}
     165
    150166RTDECL(void) RTCircBufAcquireReadBlock(PRTCIRCBUF pBuf, size_t cbReqSize, void **ppvStart, size_t *pcbSize)
    151167{
Note: See TracChangeset for help on using the changeset viewer.

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette