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author | Bill Pemberton <wfp5p@virginia.edu> | 2009-07-27 16:47:24 -0400 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-09-15 12:01:50 -0700 |
commit | 454f18a963cf6519bf317e74e6b9781ffef8d253 (patch) | |
tree | 67b206b51dfa5590f3fbdc3db094df1ba5194c6d /drivers/staging/hv/RingBuffer.c | |
parent | 226408a4998041d7832123ab9ccd743e878197ed (diff) | |
download | op-kernel-dev-454f18a963cf6519bf317e74e6b9781ffef8d253.zip op-kernel-dev-454f18a963cf6519bf317e74e6b9781ffef8d253.tar.gz |
Staging: hv: Remove C99 comments
Remove C99 // comments with traditional /* */ comments
Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/hv/RingBuffer.c')
-rw-r--r-- | drivers/staging/hv/RingBuffer.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/drivers/staging/hv/RingBuffer.c b/drivers/staging/hv/RingBuffer.c index e995468..6a9f568 100644 --- a/drivers/staging/hv/RingBuffer.c +++ b/drivers/staging/hv/RingBuffer.c @@ -25,11 +25,11 @@ #include "include/logging.h" #include "RingBuffer.h" -// -// #defines -// -// Amount of space to write to +/* #defines */ + + +/* Amount of space to write to */ #define BYTES_AVAIL_TO_WRITE(r, w, z) ((w) >= (r))?((z) - ((w) - (r))):((r) - (w)) @@ -48,7 +48,7 @@ GetRingBufferAvailBytes(RING_BUFFER_INFO *rbi, u32 *read, u32 *write) { u32 read_loc,write_loc; - // Capture the read/write indices before they changed + /* Capture the read/write indices before they changed */ read_loc = rbi->RingBuffer->ReadIndex; write_loc = rbi->RingBuffer->WriteIndex; @@ -221,9 +221,9 @@ DumpRingInfo(RING_BUFFER_INFO* RingInfo, char *Prefix) RingInfo->RingBuffer->WriteIndex); } -// -// Internal routines -// + +/* Internal routines */ + static u32 CopyToRingBuffer( RING_BUFFER_INFO *RingInfo, @@ -376,10 +376,10 @@ RingBufferWrite( DPRINT_DBG(VMBUS, "Writing %u bytes...", totalBytesToWrite); - //DumpRingInfo(OutRingInfo, "BEFORE "); + /* DumpRingInfo(OutRingInfo, "BEFORE "); */ - // If there is only room for the packet, assume it is full. Otherwise, the next time around, we think the ring buffer - // is empty since the read index == write index + /* If there is only room for the packet, assume it is full. Otherwise, the next time around, we think the ring buffer */ + /* is empty since the read index == write index */ if (byteAvailToWrite <= totalBytesToWrite) { DPRINT_DBG(VMBUS, "No more space left on outbound ring buffer (needed %u, avail %u)", totalBytesToWrite, byteAvailToWrite); @@ -391,7 +391,7 @@ RingBufferWrite( return -1; } - // Write to the ring buffer + /* Write to the ring buffer */ nextWriteLocation = GetNextWriteLocation(OutRingInfo); for (i=0; i < SgBufferCount; i++) @@ -402,7 +402,7 @@ RingBufferWrite( SgBuffers[i].Length); } - // Set previous packet start + /* Set previous packet start */ prevIndices = GetRingBufferIndices(OutRingInfo); nextWriteLocation = CopyToRingBuffer(OutRingInfo, @@ -410,13 +410,13 @@ RingBufferWrite( &prevIndices, sizeof(u64)); - // Make sure we flush all writes before updating the writeIndex + /* Make sure we flush all writes before updating the writeIndex */ mb(); - // Now, update the write location + /* Now, update the write location */ SetNextWriteLocation(OutRingInfo, nextWriteLocation); - //DumpRingInfo(OutRingInfo, "AFTER "); + /* DumpRingInfo(OutRingInfo, "AFTER "); */ spin_unlock_irqrestore(&OutRingInfo->ring_lock, flags); @@ -451,17 +451,17 @@ RingBufferPeek( GetRingBufferAvailBytes(InRingInfo, &bytesAvailToRead, &bytesAvailToWrite); - // Make sure there is something to read + /* Make sure there is something to read */ if (bytesAvailToRead < BufferLen ) { - //DPRINT_DBG(VMBUS, "got callback but not enough to read <avail to read %d read size %d>!!", bytesAvailToRead, BufferLen); + /* DPRINT_DBG(VMBUS, "got callback but not enough to read <avail to read %d read size %d>!!", bytesAvailToRead, BufferLen); */ spin_unlock_irqrestore(&InRingInfo->ring_lock, flags); return -1; } - // Convert to byte offset + /* Convert to byte offset */ nextReadLocation = GetNextReadLocation(InRingInfo); nextReadLocation = CopyFromRingBuffer(InRingInfo, @@ -506,9 +506,9 @@ RingBufferRead( DPRINT_DBG(VMBUS, "Reading %u bytes...", BufferLen); - //DumpRingInfo(InRingInfo, "BEFORE "); + /* DumpRingInfo(InRingInfo, "BEFORE "); */ - // Make sure there is something to read + /* Make sure there is something to read */ if (bytesAvailToRead < BufferLen ) { DPRINT_DBG(VMBUS, "got callback but not enough to read <avail to read %d read size %d>!!", bytesAvailToRead, BufferLen); @@ -530,14 +530,14 @@ RingBufferRead( sizeof(u64), nextReadLocation); - // Make sure all reads are done before we update the read index since - // the writer may start writing to the read area once the read index is updated + /* Make sure all reads are done before we update the read index since */ + /* the writer may start writing to the read area once the read index is updated */ mb(); - // Update the read index + /* Update the read index */ SetNextReadLocation(InRingInfo, nextReadLocation); - //DumpRingInfo(InRingInfo, "AFTER "); + /* DumpRingInfo(InRingInfo, "AFTER "); */ spin_unlock_irqrestore(&InRingInfo->ring_lock, flags); @@ -566,7 +566,7 @@ CopyToRingBuffer( u32 ringBufferSize=GetRingBufferSize(RingInfo); u32 fragLen; - if (SrcLen > ringBufferSize - StartWriteOffset) // wrap-around detected! + if (SrcLen > ringBufferSize - StartWriteOffset) /* wrap-around detected! */ { DPRINT_DBG(VMBUS, "wrap-around detected!"); @@ -608,7 +608,7 @@ CopyFromRingBuffer( u32 fragLen; - if (DestLen > ringBufferSize - StartReadOffset) // wrap-around detected at the src + if (DestLen > ringBufferSize - StartReadOffset) /* wrap-around detected at the src */ { DPRINT_DBG(VMBUS, "src wrap-around detected!"); @@ -629,4 +629,4 @@ CopyFromRingBuffer( } -// eof +/* eof */ |