Cross Reference: /external/srec/shared/include/CircularBuffer.h

Lines Matching refs:buffer
43  * A circular buffer.
50    * Total buffer capacity.
55    * Amount of data in buffer.
73  * Creates a circular buffer of the specified capacity.
75  * @param capacity the capacity in number of bytes of the data buffer.
77  * @param buffer The circular buffer to initialize.
79 ESR_SHARED_API ESR_ReturnCode CircularBufferCreate(size_t capacity, const LCHAR* mtag, CircularBuffer** buffer);
82  * Returns the capacity of the buffer.
84 #define CircularBufferGetCapacity(buffer) ((buffer)->capacity + 0)
87  * Returns the current size (number of bytes) in the buffer.
89 #define CircularBufferGetSize(buffer) ((buffer)->size + 0)
92  * Returns whether buffer is empty or not.
94 #define CircularBufferIsEmpty(buffer) ((buffer)->size == 0)
97  * Returns whether buffer is full or not.
99 #define CircularBufferIsFull(buffer) ((buffer)->size == (buffer)->capacity)
102  * Resets the buffer to the empty state.
104 #define CircularBufferReset(buffer) ((buffer)->size = \
105                                      (buffer)->readIdx = \
106                                                          (buffer)->writeIdx = 0)
109  * Determines the residual capacity of the circular buffer.
111 #define CircularBufferGetAvailable(buffer) ((buffer)->capacity - (buffer)->size)
114  * Reads requested number of bytes from the circular buffer.
116  * @param buffer The circular buffer to read from.
118  * @param bufSize The number of bytes to read from the circular buffer.
121  * error, while a value less than bufSize indicates that end-of-buffer is
124 ESR_SHARED_API int CircularBufferRead(CircularBuffer* buffer, void* data, size_t bufSize);
127  * Skips requested number of bytes from the circular buffer.
129  * @param buffer The circular buffer to skip from.
130  * @param bufSize The number of bytes to skip from the circular buffer.
133  * error, while a value less than bufSize indicates that end-of-buffer is
136 ESR_SHARED_API int CircularBufferSkip(CircularBuffer* buffer, size_t bufSize);
139  * Writes requested number of bytes from the circular buffer.
141  * @param buffer The circular buffer to write to
143  * @param bufSize The number of bytes to write into the circular buffer.
146  * an error, while a value less than bufSize indicates that buffer capacity is
149 ESR_SHARED_API int CircularBufferWrite(CircularBuffer* buffer, const void* data, size_t bufSize);
152  * Removes the requested number of bytes from the end of the circular buffer.
154  * @param buffer The circular buffer to write to
155  * @param amoun tThe number of bytes to remove from end of circular buffer.
160 ESR_SHARED_API int CircularBufferUnwrite(CircularBuffer* buffer, size_t amount);