| /* INTEL CONFIDENTIAL |
| * Copyright (c) 2009 Intel Corporation. All rights reserved. |
| * |
| * The source code contained or described herein and all documents |
| * related to the source code ("Material") are owned by Intel |
| * Corporation or its suppliers or licensors. Title to the |
| * Material remains with Intel Corporation or its suppliers and |
| * licensors. The Material contains trade secrets and proprietary |
| * and confidential information of Intel or its suppliers and |
| * licensors. The Material is protected by worldwide copyright and |
| * trade secret laws and treaty provisions. No part of the Material |
| * may be used, copied, reproduced, modified, published, uploaded, |
| * posted, transmitted, distributed, or disclosed in any way without |
| * Intel's prior express written permission. |
| * |
| * No license under any patent, copyright, trade secret or other |
| * intellectual property right is granted to or conferred upon you |
| * by disclosure or delivery of the Materials, either expressly, by |
| * implication, inducement, estoppel or otherwise. Any license |
| * under such intellectual property rights must be express and |
| * approved by Intel in writing. |
| * |
| */ |
| |
| |
| #include "vbp_loader.h" |
| #include "vbp_utils.h" |
| |
| /** |
| * |
| */ |
| uint32 vbp_open(uint32 parser_type, Handle *hcontext) |
| { |
| vbp_context **ppcontext; |
| uint32 error; |
| |
| if (NULL == hcontext) |
| { |
| return VBP_PARM; |
| } |
| |
| *hcontext = NULL; /* prepare for failure. */ |
| |
| ppcontext = (vbp_context **)hcontext; |
| |
| // TODO: check if vbp context has been created. |
| |
| |
| error = vbp_utils_create_context(parser_type, ppcontext); |
| if (VBP_OK != error) |
| { |
| ETRACE("Failed to create context: %d.", error); |
| } |
| |
| return error; |
| } |
| |
| /** |
| * |
| */ |
| uint32 vbp_close(Handle hcontext) |
| { |
| uint32 error; |
| |
| if (NULL == hcontext) |
| { |
| return VBP_PARM; |
| } |
| |
| vbp_context *pcontext = (vbp_context *)hcontext; |
| |
| if (MAGIC_NUMBER != pcontext->identifier) |
| { |
| /* not a valid vbp context. */ |
| ETRACE("context is not initialized"); |
| return VBP_INIT; |
| } |
| error = vbp_utils_destroy_context(pcontext); |
| if (VBP_OK != error) |
| { |
| ETRACE("Failed to destroy context: %d.", error); |
| } |
| |
| return error; |
| } |
| |
| |
| /** |
| * |
| */ |
| uint32 vbp_parse(Handle hcontext, uint8 *data, uint32 size, uint8 init_data_flag) |
| { |
| vbp_context *pcontext; |
| uint32 error = VBP_OK; |
| |
| if ((NULL == hcontext) || (NULL == data) || (0 == size)) |
| { |
| ETRACE("Invalid input parameters."); |
| return VBP_PARM; |
| } |
| |
| pcontext = (vbp_context *)hcontext; |
| |
| if (MAGIC_NUMBER != pcontext->identifier) |
| { |
| ETRACE("context is not initialized"); |
| return VBP_INIT; |
| } |
| |
| error = vbp_utils_parse_buffer(pcontext, data, size, init_data_flag); |
| |
| if (VBP_OK != error) |
| { |
| ETRACE("Failed to parse buffer: %d.", error); |
| } |
| return error; |
| } |
| |
| /** |
| * |
| */ |
| uint32 vbp_query(Handle hcontext, void **data) |
| { |
| vbp_context *pcontext; |
| uint32 error = VBP_OK; |
| |
| if ((NULL == hcontext) || (NULL == data)) |
| { |
| ETRACE("Invalid input parameters."); |
| return VBP_PARM; |
| } |
| |
| pcontext = (vbp_context *)hcontext; |
| |
| if (MAGIC_NUMBER != pcontext->identifier) |
| { |
| ETRACE("context is not initialized"); |
| return VBP_INIT; |
| } |
| |
| error = vbp_utils_query(pcontext, data); |
| |
| if (VBP_OK != error) |
| { |
| ETRACE("Failed to query parsing result: %d.", error); |
| } |
| return error; |
| } |
| |
| /** |
| * |
| */ |
| uint32 vbp_flush(Handle hcontext) |
| { |
| vbp_context *pcontext; |
| uint32 error = VBP_OK; |
| |
| if (NULL == hcontext) |
| { |
| ETRACE("Invalid input parameters."); |
| return VBP_PARM; |
| } |
| |
| pcontext = (vbp_context *)hcontext; |
| |
| if (MAGIC_NUMBER != pcontext->identifier) |
| { |
| ETRACE("context is not initialized"); |
| return VBP_INIT; |
| } |
| |
| error = vbp_utils_flush(pcontext); |
| |
| return error; |
| } |
| |
| #ifdef USE_AVC_SHORT_FORMAT |
| uint32 vbp_update(Handle hcontext, void *newdata, uint32 size, void **data) |
| { |
| vbp_context *pcontext; |
| uint32 error = VBP_OK; |
| |
| if ((NULL == hcontext) || (NULL == newdata) || (0 == size) || (NULL == data)) |
| { |
| ETRACE("Invalid input parameters."); |
| return VBP_PARM; |
| } |
| |
| pcontext = (vbp_context *)hcontext; |
| |
| if (MAGIC_NUMBER != pcontext->identifier) |
| { |
| ETRACE("context is not initialized"); |
| return VBP_INIT; |
| } |
| |
| error = vbp_utils_update(pcontext, newdata, size, data); |
| |
| if (VBP_OK != error) |
| { |
| ETRACE("Failed to query parsing result: %d.", error); |
| } |
| return error; |
| } |
| #endif |