114 lines
3.4 KiB
C
114 lines
3.4 KiB
C
/***********************************************************************/
|
|
/* */
|
|
/* Objective Caml */
|
|
/* */
|
|
/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
|
|
/* */
|
|
/* Copyright 1996 Institut National de Recherche en Informatique et */
|
|
/* Automatique. Distributed only by permission. */
|
|
/* */
|
|
/***********************************************************************/
|
|
|
|
/* $Id$ */
|
|
|
|
#include <mlvalues.h>
|
|
#include <alloc.h>
|
|
#include <memory.h>
|
|
#include "unixsupport.h"
|
|
|
|
#ifdef HAS_SOCKETS
|
|
#include "socketaddr.h"
|
|
#endif
|
|
|
|
#if defined(HAS_SOCKETS) && defined(MSG_OOB) && defined(MSG_DONTROUTE) && defined(MSG_PEEK)
|
|
|
|
static int msg_flag_table[] = {
|
|
MSG_OOB, MSG_DONTROUTE, MSG_PEEK
|
|
};
|
|
|
|
value unix_recv(sock, buff, ofs, len, flags) /* ML */
|
|
value sock, buff, ofs, len, flags;
|
|
{
|
|
int ret;
|
|
buff = unix_freeze_buffer(buff);
|
|
enter_blocking_section();
|
|
ret = recv(Int_val(sock), &Byte(buff, Long_val(ofs)), Int_val(len),
|
|
convert_flag_list(flags, msg_flag_table));
|
|
leave_blocking_section();
|
|
if (ret == -1) uerror("recv", Nothing);
|
|
return Val_int(ret);
|
|
}
|
|
|
|
value unix_recvfrom(sock, buff, ofs, len, flags) /* ML */
|
|
value sock, buff, ofs, len, flags;
|
|
{
|
|
int retcode;
|
|
value res;
|
|
Push_roots(a, 1);
|
|
|
|
buff = unix_freeze_buffer(buff);
|
|
sock_addr_len = sizeof(sock_addr);
|
|
enter_blocking_section();
|
|
retcode = recvfrom(Int_val(sock), &Byte(buff, Long_val(ofs)), Int_val(len),
|
|
convert_flag_list(flags, msg_flag_table),
|
|
&sock_addr.s_gen, &sock_addr_len);
|
|
leave_blocking_section();
|
|
if (retcode == -1) uerror("recvfrom", Nothing);
|
|
a[0] = alloc_sockaddr();
|
|
res = alloc_tuple(2);
|
|
Field(res, 0) = Val_int(retcode);
|
|
Field(res, 1) = a[0];
|
|
Pop_roots();
|
|
return res;
|
|
}
|
|
|
|
value unix_send(sock, buff, ofs, len, flags) /* ML */
|
|
value sock, buff, ofs, len, flags;
|
|
{
|
|
int ret;
|
|
buff = unix_freeze_buffer(buff);
|
|
enter_blocking_section();
|
|
ret = send(Int_val(sock), &Byte(buff, Long_val(ofs)), Int_val(len),
|
|
convert_flag_list(flags, msg_flag_table));
|
|
leave_blocking_section();
|
|
if (ret == -1) uerror("send", Nothing);
|
|
return Val_int(ret);
|
|
}
|
|
|
|
value unix_sendto_native(sock, buff, ofs, len, flags, dest)
|
|
value sock, buff, ofs, len, flags, dest;
|
|
{
|
|
int ret;
|
|
get_sockaddr(dest);
|
|
buff = unix_freeze_buffer(buff);
|
|
enter_blocking_section();
|
|
ret = sendto(Int_val(sock), &Byte(buff, Long_val(ofs)),
|
|
Int_val(len), convert_flag_list(flags, msg_flag_table),
|
|
&sock_addr.s_gen, sock_addr_len);
|
|
leave_blocking_section();
|
|
if (ret == -1) uerror("sendto", Nothing);
|
|
return Val_int(ret);
|
|
}
|
|
|
|
value unix_sendto(argv, argc) /* ML */
|
|
value * argv;
|
|
int argc;
|
|
{
|
|
return unix_sendto_native
|
|
(argv[0], argv[1], argv[2], argv[3], argv[4], argv[5]);
|
|
}
|
|
|
|
#else
|
|
|
|
value unix_recv() { invalid_argument("recv not implemented"); }
|
|
|
|
value unix_recvfrom() { invalid_argument("recvfrom not implemented"); }
|
|
|
|
value unix_send() { invalid_argument("send not implemented"); }
|
|
|
|
value unix_sendto_native() { invalid_argument("sendto not implemented"); }
|
|
|
|
value unix_sendto() { invalid_argument("sendto not implemented"); }
|
|
|
|
#endif
|