Mark build test makefiles as being incompatible with parallel make builds, as they...

[pub/USBasp.git] / LUFA / Drivers / Misc / RingBuffer.h

diff --git a/LUFA/Drivers/Misc/RingBuffer.h b/LUFA/Drivers/Misc/RingBuffer.h
index 5b509b6..b0bc5c5 100644 (file)
--- a/LUFA/Drivers/Misc/RingBuffer.h
+++ b/LUFA/Drivers/Misc/RingBuffer.h
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2011.
+     Copyright (C) Dean Camera, 2012.

 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*

-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)

 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted


@@ -39,7 +39,7 @@
  *  or deletions) must not overlap. If there is possibility of two or more of the same kind of
  *  operating occurring at the same point in time, atomic (mutex) locking should be used.
  */
  *  or deletions) must not overlap. If there is possibility of two or more of the same kind of
  *  operating occurring at the same point in time, atomic (mutex) locking should be used.
  */

- 
+

 /** \ingroup Group_MiscDrivers
  *  \defgroup Group_RingBuff Generic Byte Ring Buffer - LUFA/Drivers/Misc/RingBuffer.h
  *  \brief Lightweight ring buffer, for fast insertion/deletion of bytes.
 /** \ingroup Group_MiscDrivers
  *  \defgroup Group_RingBuff Generic Byte Ring Buffer - LUFA/Drivers/Misc/RingBuffer.h
  *  \brief Lightweight ring buffer, for fast insertion/deletion of bytes.


@@ -65,23 +65,23 @@
  *      // Create the buffer structure and its underlying storage array
  *      RingBuffer_t Buffer;
  *      uint8_t      BufferData[128];
  *      // Create the buffer structure and its underlying storage array
  *      RingBuffer_t Buffer;
  *      uint8_t      BufferData[128];

- *
+ *      

  *      // Initialize the buffer with the created storage array
  *      RingBuffer_InitBuffer(&Buffer, BufferData, sizeof(BufferData));
  *      // Initialize the buffer with the created storage array
  *      RingBuffer_InitBuffer(&Buffer, BufferData, sizeof(BufferData));

- *
+ *      

  *      // Insert some data into the buffer
  *      RingBuffer_Insert(Buffer, 'H');
  *      RingBuffer_Insert(Buffer, 'E');
  *      RingBuffer_Insert(Buffer, 'L');
  *      RingBuffer_Insert(Buffer, 'L');
  *      RingBuffer_Insert(Buffer, 'O');
  *      // Insert some data into the buffer
  *      RingBuffer_Insert(Buffer, 'H');
  *      RingBuffer_Insert(Buffer, 'E');
  *      RingBuffer_Insert(Buffer, 'L');
  *      RingBuffer_Insert(Buffer, 'L');
  *      RingBuffer_Insert(Buffer, 'O');

- *
+ *      

  *      // Cache the number of stored bytes in the buffer
  *      uint16_t BufferCount = RingBuffer_GetCount(&Buffer);
  *      // Cache the number of stored bytes in the buffer
  *      uint16_t BufferCount = RingBuffer_GetCount(&Buffer);

- *
+ *      

  *      // Printer stored data length
  *      printf("Buffer Length: %d, Buffer Data: \r\n", BufferCount);
  *      // Printer stored data length
  *      printf("Buffer Length: %d, Buffer Data: \r\n", BufferCount);

- *
+ *      

  *      // Print contents of the buffer one character at a time
  *      while (BufferCount--)
  *        putc(RingBuffer_Remove(&Buffer));
  *      // Print contents of the buffer one character at a time
  *      while (BufferCount--)
  *        putc(RingBuffer_Remove(&Buffer));


@@ -134,7 +134,7 @@
 
                        uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();
                        GlobalInterruptDisable();
 
                        uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();
                        GlobalInterruptDisable();

-       
+

                        Buffer->In     = DataPtr;
                        Buffer->Out    = DataPtr;
                        Buffer->Start  = &DataPtr[0];
                        Buffer->In     = DataPtr;
                        Buffer->Out    = DataPtr;
                        Buffer->Start  = &DataPtr[0];


@@ -166,7 +166,7 @@
 
                        uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();
                        GlobalInterruptDisable();
 
                        uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();
                        GlobalInterruptDisable();

-                       
+

                        Count = Buffer->Count;
 
                        SetGlobalInterruptMask(CurrentGlobalInt);
                        Count = Buffer->Count;
 
                        SetGlobalInterruptMask(CurrentGlobalInt);


@@ -225,9 +225,9 @@
 
                /** Inserts an element into the ring buffer.
                 *
 
                /** Inserts an element into the ring buffer.
                 *

-                *  \note Only one execution thread (main program thread or an ISR) may insert into a single buffer
-                *        otherwise data corruption may occur. Insertion and removal may occur from different execution
-                *        threads.
+                *  \warning Only one execution thread (main program thread or an ISR) may insert into a single buffer
+                *           otherwise data corruption may occur. Insertion and removal may occur from different execution
+                *           threads.

                 *
                 *  \param[in,out] Buffer  Pointer to a ring buffer structure to insert into.
                 *  \param[in]     Data    Data element to insert into the buffer.
                 *
                 *  \param[in,out] Buffer  Pointer to a ring buffer structure to insert into.
                 *  \param[in]     Data    Data element to insert into the buffer.


@@ -244,7 +244,7 @@
 
                        uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();
                        GlobalInterruptDisable();
 
                        uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();
                        GlobalInterruptDisable();

-                       
+

                        Buffer->Count++;
 
                        SetGlobalInterruptMask(CurrentGlobalInt);
                        Buffer->Count++;
 
                        SetGlobalInterruptMask(CurrentGlobalInt);


@@ -252,9 +252,9 @@
 
                /** Removes an element from the ring buffer.
                 *
 
                /** Removes an element from the ring buffer.
                 *

-                *  \note Only one execution thread (main program thread or an ISR) may remove from a single buffer
-                *        otherwise data corruption may occur. Insertion and removal may occur from different execution
-                *        threads.
+                *  \warning Only one execution thread (main program thread or an ISR) may remove from a single buffer
+                *           otherwise data corruption may occur. Insertion and removal may occur from different execution
+                *           threads.

                 *
                 *  \param[in,out] Buffer  Pointer to a ring buffer structure to retrieve from.
                 *
                 *
                 *  \param[in,out] Buffer  Pointer to a ring buffer structure to retrieve from.
                 *


@@ -264,7 +264,7 @@
                static inline uint8_t RingBuffer_Remove(RingBuffer_t* Buffer)
                {
                        GCC_FORCE_POINTER_ACCESS(Buffer);
                static inline uint8_t RingBuffer_Remove(RingBuffer_t* Buffer)
                {
                        GCC_FORCE_POINTER_ACCESS(Buffer);

-               
+

                        uint8_t Data = *Buffer->Out;
 
                        if (++Buffer->Out == Buffer->End)
                        uint8_t Data = *Buffer->Out;
 
                        if (++Buffer->Out == Buffer->End)


@@ -272,7 +272,7 @@
 
                        uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();
                        GlobalInterruptDisable();
 
                        uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();
                        GlobalInterruptDisable();

-                       
+

                        Buffer->Count--;
 
                        SetGlobalInterruptMask(CurrentGlobalInt);
                        Buffer->Count--;
 
                        SetGlobalInterruptMask(CurrentGlobalInt);