/*

 * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#ifndef OS_SOLARIS_OS_SOLARIS_INLINE_HPP

#define OS_SOLARIS_OS_SOLARIS_INLINE_HPP

#include "runtime/os.hpp"

// System includes

#include <sys/param.h>

#include <dlfcn.h>

#include <sys/socket.h>

#include <poll.h>

#include <sys/filio.h>

#include <unistd.h>

#include <netdb.h>

#include <setjmp.h>

// File names are case-insensitive on windows only

inline int os::file_name_strncmp(const char* s1, const char* s2, size_t num) {

  return strncmp(s1, s2, num);

}

inline bool os::uses_stack_guard_pages() {

  return true;

}

inline bool os::must_commit_stack_guard_pages() {

  assert(uses_stack_guard_pages(), "sanity check");

  int r = thr_main() ;

  guarantee (r == 0 || r == 1, "CR6501650 or CR6493689") ;

  return r;

}

// On Solaris, reservations are made on a page by page basis, nothing to do.

inline void os::pd_split_reserved_memory(char *base, size_t size,

                                      size_t split, bool realloc) {

}

// Bang the shadow pages if they need to be touched to be mapped.

inline void os::map_stack_shadow_pages(address sp) {

}

inline void os::dll_unload(void *lib) { ::dlclose(lib); }

inline const int os::default_file_open_flags() { return 0;}

//////////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////////////

// macros for restartable system calls

#define RESTARTABLE(_cmd, _result) do { \

  do { \

    _result = _cmd; \

  } while((_result == OS_ERR) && (errno == EINTR)); \

} while(false)

#define RESTARTABLE_RETURN_INT(_cmd) do { \

  int _result; \

  RESTARTABLE(_cmd, _result); \

  return _result; \

} while(false)

inline bool os::numa_has_static_binding()   { return false; }

inline bool os::numa_has_group_homing()     { return true;  }

inline int    os::socket(int domain, int type, int protocol) {

  return ::socket(domain, type, protocol);

}

inline struct hostent* os::get_host_by_name(char* name) {

  return ::gethostbyname(name);

}

inline bool os::supports_monotonic_clock() {

  // javaTimeNanos() is monotonic on Solaris, see getTimeNanos() comments

  return true;

}

inline void os::exit(int num) {

  ::exit(num);

}

#endif // OS_SOLARIS_OS_SOLARIS_INLINE_HPP