diff options
Diffstat (limited to 'drivers/staging/wilc1000/fifo_buffer.h')
-rw-r--r-- | drivers/staging/wilc1000/fifo_buffer.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/staging/wilc1000/fifo_buffer.h b/drivers/staging/wilc1000/fifo_buffer.h new file mode 100644 index 000000000..7b76998e4 --- /dev/null +++ b/drivers/staging/wilc1000/fifo_buffer.h @@ -0,0 +1,26 @@ + +#include <linux/types.h> +#include <linux/semaphore.h> +#include "wilc_memory.h" +#include "wilc_strutils.h" + + +#define tHANDLE void * + +typedef struct { + u8 *pu8Buffer; + u32 u32BufferLength; + u32 u32WriteOffset; + u32 u32ReadOffset; + u32 u32TotalBytes; + struct semaphore SemBuffer; +} tstrFifoHandler; + + +extern u32 FIFO_InitBuffer(tHANDLE *hBuffer, + u32 u32BufferLength); +extern u32 FIFO_DeInit(tHANDLE hFifo); +extern u32 FIFO_ReadBytes(tHANDLE hFifo, u8 *pu8Buffer, + u32 u32BytesToRead, u32 *pu32BytesRead); +extern u32 FIFO_WriteBytes(tHANDLE hFifo, u8 *pu8Buffer, + u32 u32BytesToWrite, bool bForceOverWrite); |