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%% options
copyright owner = Dirk Krause
copyright year = 2015-xxxx
license = bsd
%% module
#include "dk4sock.h"
#include "dk4types.h"
#include "dk4const.h"
#include "dk4numco.h"
#include <stdio.h>
#if DK4_HAVE_ERRNO_H
#ifndef ERRNO_H_INCLUDED
#include <errno.h>
#define ERRNO_H_INCLUDED 1
#endif
#endif
#if DK4_HAVE_UNISTD_H
#ifndef UNISTD_H_INCLUDED
#include <unistd.h>
#define UNISTD_H_INCLUDED 1
#endif
#endif
#if DK4_HAVE_IO_H
#ifndef IO_H_INCLUDED
#include <io.h>
#define IO_H_INCLUDED 1
#endif
#endif
$!trace-include
int
dk4socket_option_set_reuse(
dk4_socket_t sock,
int val,
dk4_er_t *erp
)
{
int back = DK4_SOCKET_RESULT_FAILED;
int opt = 0;
int res = 0;
$? "+ dk4socket_option_set_reuse %d", val
if (INVALID_SOCKET != sock) {
#if DK4_HAVE_SETSOCKOPT && defined(SO_REUSEADDR)
if (0 != val) { dk4socket_set_one_bytes(&opt, sizeof(opt)); }
dk4socket_error_reset();
res = setsockopt(
sock, SOL_SOCKET, SO_REUSEADDR, (void *)(&opt), sizeof(opt)
);
if (0 == res) { $? ". setsockopt (1) ok"
back = DK4_SOCKET_RESULT_SUCCESS;
} else { $? "! setsockopt (1)"
dk4socket_error_report(erp, DK4_E_SOCKET_SETSOCKOPT);
}
#else
$? "! not setsockopt or no SO_REUSEADDR"
dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED);
#endif
#if DK4_HAVE_SETSOCKOPT && defined(SO_REUSEPORT)
if (0 != val) { dk4socket_set_one_bytes(&opt, sizeof(opt)); }
else opt = 0;
dk4socket_error_reset();
res = setsockopt(
sock, SOL_SOCKET, SO_REUSEPORT, (void *)(&opt), sizeof(opt)
);
if (0 != res) { $? "! setsockopt (2)"
back = DK4_SOCKET_RESULT_FAILED;
dk4socket_error_report(erp, DK4_E_SOCKET_SETSOCKOPT);
}
#endif
} else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
$? "- dk4socket_option_set_reuse %d", back
return back;
}
int
dk4socket_option_set_broadcast(
dk4_socket_t sock,
int val,
dk4_er_t *erp
)
{
int back = DK4_SOCKET_RESULT_FAILED;
int opt = 0;
int res = 0;
$? "+ dk4socket_option_set_broadcast %d", val
if (INVALID_SOCKET != sock) {
#if DK4_HAVE_SETSOCKOPT && defined(SO_BROADCAST)
if (0 != val) { dk4socket_set_one_bytes(&opt, sizeof(opt)); }
dk4socket_error_reset();
res = setsockopt(
sock, SOL_SOCKET, SO_BROADCAST, (void *)(&opt), sizeof(opt)
);
if (0 == res) { $? ". setsockopt ok"
back = DK4_SOCKET_RESULT_SUCCESS;
} else { $? "! setsockopt"
dk4socket_error_report(erp, DK4_E_SOCKET_SETSOCKOPT);
}
#else
$? "! not available"
dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED);
#endif
} else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
$? "- dk4socket_option_set_broadcast %d", back
return back;
}
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