common/usbx_pictbridge/src/ux_pictbridge_xml_function_input_startjob_printinfo_filepath.c


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/***************************************************************************
 * Copyright (c) 2024 Microsoft Corporation
 * Copyright (c) 2026-present Eclipse ThreadX contributors
 *
 * This program and the accompanying materials are made available under the
 * terms of the MIT License which is available at
 * https://opensource.org/licenses/MIT.
 *
 * SPDX-License-Identifier: MIT
 **************************************************************************/


/**************************************************************************/
/**************************************************************************/
/**                                                                       */
/** USBX Component                                                        */
/**                                                                       */
/**   Pictbridge Application                                              */
/**                                                                       */
/**************************************************************************/
/**************************************************************************/


/* Include necessary system files.  */

#define UX_SOURCE_CODE

#include "ux_api.h"
#include "ux_pictbridge.h"


/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _ux_pictbridge_xml_function_input_startjob_printinfo_filepath       */
/*                                                        PORTABLE C      */
/*                                                           6.1          */
/*                                                                        */
/*                                                                        */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Chaoqiong Xiao, Microsoft Corporation                               */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function decodes the "filepath" tag                            */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    pictbridge                             Pictbridge instance          */
/*    input_variable                         Pointer to variable          */
/*    input_string                           Pointer to string            */
/*    xml_parameter                          XML parameter                */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    Completion Status                                                   */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    _ux_pictbridge_object_parse                                         */
/*                                                                        */
/**************************************************************************/
UINT  _ux_pictbridge_xml_function_input_startjob_printinfo_filepath(UX_PICTBRIDGE *pictbridge,
                            UCHAR *input_variable, UCHAR *input_string, UCHAR *xml_parameter)
{
UINT    status;
UINT    length = 0;

    UX_PARAMETER_NOT_USED(input_string);
    UX_PARAMETER_NOT_USED(input_variable);

    /* Get the length of the parameter. */
    status = _ux_utility_string_length_check(xml_parameter, &length, UX_PICTBRIDGE_MAX_STRING_SIZE);
    if (status != UX_SUCCESS)
        return(status);

    /* Ensure the length is non zero, otherwise that means the tag has no parameter.  */
    if (length == 0)

        /* That's a syntax error.  */
        return(UX_PICTBRIDGE_ERROR_SCRIPT_SYNTAX_ERROR);

    /* We need to copy the filepath.  */
    _ux_utility_memory_copy(pictbridge -> ux_pictbridge_jobinfo.ux_pictbridge_jobinfo_printinfo_current -> ux_pictbridge_printinfo_filepath,
                            xml_parameter, length); /* Use case of memcpy is verified. */

    /* Operation is successful.  */
    return(UX_SUCCESS);

}