vms/libssh2_config.h - master - niceSOFT/libssh2

vms/libssh2_config.h
83 строки2 KB
Viktor Szakats
build: assume POSIX `gettimeofday()` in fallback codepath, stop detecting it
03 авг 2026, 04:54
03 авг 2026, 04:548563c38
/* Copyright (C) The libssh2 project and its contributors.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef LIBSSH2_CONFIG_H
#ifdef __VMS

#define LIBSSH2_CONFIG_H

/* VMS specific libssh2_config.h
 */

#define ssize_t SSIZE_T

typedef unsigned int uint32_t;
typedef unsigned int socklen_t; /* missing in headers on VMS */

/* Have's */

#define HAVE_UNISTD_H
#define HAVE_INTTYPES_H
#define HAVE_UIO

#define HAVE_NETINET_IN_H
#define HAVE_ARPA_INET_H

#define POSIX_C_SOURCE

/* Enable the possibility of using tracing */

#define LIBSSH2DEBUG 1

/* For selection of proper block/unblock function in session.c */

#define HAVE_FIONBIO

#include <stropts.h>

/* In VMS TCP/IP Services and some BSD variants SO_STATE retrieves
 * a bitmask revealing amongst others the blocking state of the
 * socket. On VMS the bits are undocumented, but  SS_NBIO
 * works, I did not test the other bits. Below bitdefs are
 * from Berkely source socketvar.h at
 * https://ftp.fibranet.cat/UnixArchive/PDP-11/Trees/2.11BSD/sys/h/socketvar.h
 *  Socket state bits.
 *  #define SS_NOFDREF          0x001    no file table ref any more
 *  #define SS_ISCONNECTED      0x002    socket connected to a peer
 *  #define SS_ISCONNECTING     0x004    in process of connecting to peer
 *  #define SS_ISDISCONNECTING  0x008    in process of disconnecting
 *  #define SS_CANTSENDMORE     0x010    cannot send more data to peer
 *  #define SS_CANTRCVMORE      0x020    cannot receive more data from peer
 *  #define SS_RCVATMARK        0x040    at mark on input
 *  #define SS_PRIV             0x080    privileged for broadcast, raw...
 *  #define SS_NBIO             0x100    non-blocking ops
 *  #define SS_ASYNC            0x200    async i/o notify
 *
 */

#ifdef SO_STATE

/* SO_STATE is defined in stropts.h  by DECC
 * When running on Multinet, SO_STATE renders a protocol
 * not started error. Functionally this has no impact,
 * apart from libssh2 not being able to restore the socket
 * to the proper blocking/non-blocking state.
 */

#define SS_NBIO         0x100

#endif

/* Use OpenSSL */
#define LIBSSH2_OPENSSL 1

/* Compile in zlib support. We link against gnv$libzshr, as available
 * from https://sourceforge.net/projects/vms-ports/files/.
 */

#define LIBSSH2_HAVE_ZLIB

#endif /* __VMS */
#endif /* LIBSSH2_CONFIG_H */