Subversion Repositories pc_fpga_com

/*

 * Copyright (C) 2011 Simon A. Berger

 *

 *  This program is free software; you may redistribute it and/or modify its

 *  under the terms of the GNU Lesser General Public License as published by the Free

 *  Software Foundation; either version 2 of the License, or (at your option)

 *  any later version.

 *

 *  This program is distributed in the hope that it will be useful, but

 *  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY

 *  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 *  for more details.

 */

#include <arpa/inet.h>

#include <stdint.h>

#ifdef __cplusplus

extern "C" {

#endif

const static int FPC_CODE_CHAR = 1;

const static int FPC_CODE_SHORT = 2;

const static int FPC_CODE_INT = 3;

const static int FPC_CODE_LONG = 5;

const static int FPC_CODE_FLOAT = 4;

const static int FPC_CODE_DOUBLE = 6;

typedef struct {

    /* local and remote socket addresses */

    struct sockaddr_in l_sockaddr;

    struct sockaddr_in d_sockaddr;

    /* my socket */

    int s;

    size_t mtu;

} fpga_con_t;

void fpga_con_init( fpga_con_t *con, const void *daddr, int lport, int dport );

ssize_t fpga_con_send( fpga_con_t *con, const void *buf, size_t len );

void fpga_con_send_init_packet( fpga_con_t *con );

ssize_t fpga_con_block_recv( fpga_con_t *con, void *dbuf, size_t dsize );

int fpga_con_send_charv( fpga_con_t *con, char *buf, size_t n );

int fpga_con_send_shortv( fpga_con_t *con, int16_t *buf, size_t n );

int fpga_con_send_intv( fpga_con_t *con, int32_t *buf, size_t n );

int fpga_con_send_longv( fpga_con_t *con, int64_t *buf, size_t n );

int fpga_con_send_floatv( fpga_con_t *con, float *buf, size_t n );

int fpga_con_send_doublev( fpga_con_t *con, double *buf, size_t n );

void fpga_con_rpack_char( fpga_con_t *con, int size );

void fpga_con_rpack_short( fpga_con_t *con, int size );

void fpga_con_rpack_int( fpga_con_t *con, int size );

void fpga_con_rpack_long( fpga_con_t *con, int size );

void fpga_con_rpack_float( fpga_con_t *con, int size );

void fpga_con_rpack_double( fpga_con_t *con, int size );

#ifdef __cplusplus

}

#endif