| /*-------------------------------------------------------------------------- |
| Copyright (c) 2010, Code Aurora Forum. All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are met: |
| * Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| * Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| * Neither the name of Code Aurora nor |
| the names of its contributors may be used to endorse or promote |
| products derived from this software without specific prior written |
| permission. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| --------------------------------------------------------------------------*/ |
| |
| #ifndef _VENC_FILE_H |
| #define _VENC_FILE_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| /*======================================================================== |
| |
| INCLUDE FILES FOR MODULE |
| |
| ==========================================================================*/ |
| |
| /** |
| * @brief Opens the file in read or write mode |
| * |
| * @param handle The new file handle |
| * @param filename The name of the file |
| * @param readonly Set to 1 for read access, 0 for write access. |
| */ |
| int venc_file_open(void** handle, |
| char* filename, |
| int readonly); |
| |
| /** |
| * @brief Closes the file |
| */ |
| int venc_file_close(void* handle); |
| |
| /** |
| * @brief Reads the file. Only valid in read mode. |
| * |
| * @param handle The file handle |
| * @param buffer The buffer to read into |
| * @param bytes The number of bytes to read |
| * @param bytes_read The number of bytes actually read (output) |
| */ |
| int venc_file_read(void* handle, |
| void* buffer, |
| int bytes); |
| |
| /** |
| * @brief Writes to the file. Only valid in write mode. |
| * |
| * @param handle The file handle |
| * @param buffer The buffer to write from |
| * @param bytes The number of bytes to write |
| * @param bytes_write The number of bytes actually written (output) |
| */ |
| int venc_file_write(void* handle, |
| void* buffer, |
| int bytes); |
| |
| /** |
| * @brief Reposition the file pointer. |
| * |
| * @param handle The file handle |
| * @param bytes The number of bytes from the start of file |
| */ |
| int venc_file_seek_start(void* handle, |
| int bytes); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif // #ifndef _VENC_FILE_H |