// Copyright(c) 2018-2020, Intel Corporation

//

// 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 Intel Corporation  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 AND FITNESS FOR A PARTICULAR PURPOSE

// 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.

#include <getopt.h>

#include "fpgainfo.h"

#include "portinfo.h"

#include <opae/fpga.h>

#include <uuid/uuid.h>

/*

 * Print help

 */

void port_help(void)

{

	printf("\nPrint accelerator port information\n"

	       "        fpgainfo port [-h]\n"

	       "                -h,--help           Print this help\n"

	       "\n");

}

static void print_port_info(fpga_token token)

{

	char guid_str[38];

	fpga_guid guid;

	fpga_properties props;

	fpga_result res = FPGA_OK;

	res = fpgaGetProperties(token, &props;;

	ON_FPGAINFO_ERR_GOTO(res, out_destroy,

			     "Failure reading properties from token");

	fpgainfo_print_common("//****** PORT ******//", props);

	res = fpgaPropertiesGetGUID(props, &guid);

	ON_FPGAINFO_ERR_GOTO(res, out_destroy,

			     "reading guid from properties");

	uuid_unparse(guid, guid_str);

	printf("%-32s : %s\n", "Accelerator GUID", guid_str);

out_destroy:

	res = fpgaDestroyProperties(&props;;

	ON_FPGAINFO_ERR_GOTO(res, out_exit,

			     "destroying properties");

out_exit:

	return;

}

fpga_result port_filter(fpga_properties *filter, int argc, char *argv[])

{

	(void)argc;

	(void)argv;

	fpga_result res = FPGA_OK;

	res = fpgaPropertiesSetObjectType(*filter, FPGA_ACCELERATOR);

	fpgainfo_print_err("setting type to FPGA_ACCELERATOR", res);

	return res;

}

fpga_result port_command(fpga_token *tokens, int num_tokens, int argc,

			 char *argv[])

{

	(void)argc;

	(void)argv;

	fpga_result res = FPGA_OK;

	optind = 0;

	struct option longopts[] = {

		{"help", no_argument, NULL, 'h'},

		{0, 0, 0, 0},

	};

	int getopt_ret;

	int option_index;

	while (-1

	       != (getopt_ret = getopt_long(argc, argv, ":h", longopts,

					    &option_index))) {

		const char *tmp_optarg = optarg;

		if ((optarg) && ('=' == *tmp_optarg)) {

			++tmp_optarg;

		}

		switch (getopt_ret) {

		case 'h': /* help */

			port_help();

			return res;

		case ':': /* missing option argument */

			OPAE_ERR("Missing option argument\n");

			port_help();

			return FPGA_INVALID_PARAM;

		case '?':

		default: /* invalid option */

			OPAE_ERR("Invalid cmdline options\n");

			port_help();

			return FPGA_INVALID_PARAM;

		}

	}

	int i = 0;

	for (i = 0; i < num_tokens; ++i) {

		print_port_info(tokens[i]);

	}

	return res;

}