port-hacks.h

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/*
    clsync - file tree sync utility based on fanotify and inotify
 
    Copyright (C) 2014  Dmitry Yu Okunev <dyokunev@ut.mephi.ru> 0x8E30679C
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    This program 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 General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef __PORT_HACKS_H
#define __PORT_HACKS_H
 
#ifndef ETIME
#define ETIME ETIMEDOUT
#endif
 
#include <sys/types.h>
#include <sys/stat.h>
 
#if __FreeBSD__ || __FreeBSD_kernel__
#   include <sys/syslimits.h>
 
#   define O_PATH 0
 
#   include <pthread.h>
 
#   ifdef THREADING_SUPPORT
static inline int pthread_tryjoin_np ( pthread_t thread, void **retval )
{
    struct timespec abstime;
    int rc;
    abstime.tv_sec  = 0;
    abstime.tv_nsec = 0;
    extern int pthread_timedjoin_np ( pthread_t thread, void **value_ptr, const struct timespec * abstime );
    rc = pthread_timedjoin_np ( thread, retval, &abstime );
 
    if ( rc == ETIMEDOUT )
        rc = EBUSY;
 
    return rc;
}
#   endif
 
#   ifndef __USE_LARGEFILE64
typedef struct stat stat64_t;
static inline int lstat64 ( const char *pathname, struct stat *buf )
{
    return lstat ( pathname, buf );
}
#   else
typedef struct stat64 stat64_t;
#   endif
 
#else
typedef struct stat64 stat64_t;
#endif
 
#ifdef CLSYNC_ITSELF
#   ifndef O_PATH
#       warning O_PATH is not set
#       define O_PATH 0
#   endif
#endif
 
#endif // __PORT_HACKS_H