#ifndef _UST_COMPAT_H
#define _UST_COMPAT_H
/*
* Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; only
* version 2.1 of the License.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* lttng_ust_getprocname.
*/
#ifdef __linux__
#include <sys/prctl.h>
#define LTTNG_UST_PROCNAME_LEN 17
static inline
void lttng_ust_getprocname(char *name)
{
(void) prctl(PR_GET_NAME, (unsigned long) name, 0, 0, 0);
}
#elif defined(__FreeBSD__)
#include <stdlib.h>
#include <string.h>
/*
* Limit imposed by Linux UST-sessiond ABI.
*/
#define LTTNG_UST_PROCNAME_LEN 17
/*
* Acts like linux prctl, the string is not necessarily 0-terminated if
* 16-byte long.
*/
static inline
void lttng_ust_getprocname(char *name)
{
const char *bsd_name;
bsd_name = getprogname();
if (!bsd_name)
name[0] = '\0';
else
strncpy(name, bsd_name, LTTNG_UST_PROCNAME_LEN - 1);
}
#endif
#include <errno.h>
#ifndef ENODATA
#define ENODATA ENOMSG
#endif
#endif /* _UST_COMPAT_H */