99 lines
3.1 KiB
C
99 lines
3.1 KiB
C
/***********************************************************************/
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/* */
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/* Objective Caml */
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/* */
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/* Xavier Leroy and Pascal Cuoq, projet Cristal, INRIA Rocquencourt */
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/* */
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/* Copyright 1996 Institut National de Recherche en Informatique et */
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/* Automatique. Distributed only by permission. */
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/* */
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/***********************************************************************/
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/* $Id$ */
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#include <mlvalues.h>
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#include <alloc.h>
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#include <memory.h>
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#include "unixsupport.h"
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#include "socketaddr.h"
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static int msg_flag_table[] = {
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MSG_OOB, MSG_DONTROUTE, MSG_PEEK
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};
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value unix_recv(sock, buff, ofs, len, flags) /* ML */
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value sock, buff, ofs, len, flags;
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{
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int ret;
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buff = unix_freeze_buffer(buff);
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enter_blocking_section();
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ret = recv((SOCKET) _get_osfhandle(Int_val(sock)),
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&Byte(buff, Long_val(ofs)), Int_val(len),
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convert_flag_list(flags, msg_flag_table));
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leave_blocking_section();
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if (ret == -1) uerror("recv", Nothing);
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return Val_int(ret);
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}
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value unix_recvfrom(sock, buff, ofs, len, flags) /* ML */
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value sock, buff, ofs, len, flags;
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{
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int retcode;
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value res;
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Push_roots(a, 1);
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buff = unix_freeze_buffer(buff);
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sock_addr_len = sizeof(sock_addr);
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enter_blocking_section();
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retcode = recvfrom((SOCKET) _get_osfhandle(Int_val(sock)),
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&Byte(buff, Long_val(ofs)), Int_val(len),
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convert_flag_list(flags, msg_flag_table),
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&sock_addr.s_gen, &sock_addr_len);
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leave_blocking_section();
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if (retcode == -1) uerror("recvfrom", Nothing);
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a[0] = alloc_sockaddr();
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res = alloc_tuple(2);
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Field(res, 0) = Val_int(retcode);
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Field(res, 1) = a[0];
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Pop_roots();
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return res;
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}
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value unix_send(sock, buff, ofs, len, flags) /* ML */
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value sock, buff, ofs, len, flags;
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{
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int ret;
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buff = unix_freeze_buffer(buff);
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enter_blocking_section();
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ret = send((SOCKET) _get_osfhandle(Int_val(sock)),
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&Byte(buff, Long_val(ofs)), Int_val(len),
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convert_flag_list(flags, msg_flag_table));
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leave_blocking_section();
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if (ret == -1) uerror("send", Nothing);
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return Val_int(ret);
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}
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value unix_sendto_native(sock, buff, ofs, len, flags, dest)
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value sock, buff, ofs, len, flags, dest;
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{
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int ret;
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get_sockaddr(dest);
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buff = unix_freeze_buffer(buff);
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enter_blocking_section();
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ret = sendto((SOCKET) _get_osfhandle(Int_val(sock)),
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&Byte(buff, Long_val(ofs)),
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Int_val(len), convert_flag_list(flags, msg_flag_table),
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&sock_addr.s_gen, sock_addr_len);
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leave_blocking_section();
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if (ret == -1) uerror("sendto", Nothing);
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return Val_int(ret);
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}
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value unix_sendto(argv, argc) /* ML */
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value * argv;
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int argc;
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{
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return unix_sendto_native
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(argv[0], argv[1], argv[2], argv[3], argv[4], argv[5]);
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}
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