mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-18 20:09:45 +08:00
6b3517eaf5
* configure.in: Check for usleep declaration. * acconfig.h (HAVE_USLEEP_DECL): Provide template. * configure: Regenerate. * include/config.h.in: Likewise. * include/posix.h [!HAVE_USLEEP_DECL]: Declare usleep. From-SVN: r69041
182 lines
3.7 KiB
C
182 lines
3.7 KiB
C
// posix.h -- Helper functions for POSIX-flavored OSs.
|
|
|
|
/* Copyright (C) 2000, 2002, 2003 Free Software Foundation
|
|
|
|
This file is part of libgcj.
|
|
|
|
This software is copyrighted work licensed under the terms of the
|
|
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
|
|
details. */
|
|
|
|
#ifndef __JV_POSIX_H__
|
|
#define __JV_POSIX_H__
|
|
|
|
/* Required on Tru64 UNIX V4/V5 so <sys/socket.h> defines prototypes of
|
|
socket functions with socklen_t instead of size_t. This must be defined
|
|
early so <standards.h> defines the correct version of __PIIX. */
|
|
#define _POSIX_PII_SOCKET
|
|
|
|
#include <time.h>
|
|
#include <sys/types.h>
|
|
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_SYS_SELECT_H
|
|
#include <sys/select.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#include <fcntl.h>
|
|
|
|
#include <gcj/cni.h>
|
|
#include <java/util/Properties.h>
|
|
|
|
// Prefix and suffix for shared libraries.
|
|
#define _Jv_platform_solib_prefix "lib"
|
|
#if defined(__APPLE__) && defined(__MACH__) && defined(__ppc__)
|
|
#define _Jv_platform_solib_suffix ".dylib"
|
|
#else
|
|
#define _Jv_platform_solib_suffix ".so"
|
|
#endif
|
|
|
|
// Some POSIX systems don't have O_SYNC and O_DYSNC so we define them here.
|
|
// Needed in java/io/natFileDescriptorPosix.cc.
|
|
#if !defined (O_SYNC) && defined (O_FSYNC)
|
|
#define O_SYNC O_FSYNC
|
|
#endif
|
|
#if !defined (O_DSYNC) && defined (O_FSYNC)
|
|
#define O_DSYNC O_FSYNC
|
|
#endif
|
|
// If O_DSYNC is still not defined, use O_SYNC (needed for newlib)
|
|
#if !defined (O_DSYNC)
|
|
#define O_DSYNC O_SYNC
|
|
#endif
|
|
|
|
// Separator for file name components.
|
|
#define _Jv_platform_file_separator ((jchar) '/')
|
|
// Separator for path components.
|
|
#define _Jv_platform_path_separator ((jchar) ':')
|
|
|
|
// List of names for `JNI_OnLoad'.
|
|
#define _Jv_platform_onload_names { "JNI_OnLoad", NULL }
|
|
|
|
// Type of libffi ABI used by JNICALL methods. NOTE: This must agree
|
|
// with the JNICALL definition in jni.h
|
|
#define _Jv_platform_ffi_abi FFI_DEFAULT_ABI
|
|
|
|
#ifndef DISABLE_JAVA_NET
|
|
#include <java/net/InetAddress.h>
|
|
#endif
|
|
|
|
extern int _Jv_select (int n, fd_set *, fd_set *, fd_set *, struct timeval *);
|
|
extern jlong _Jv_platform_gettimeofday ();
|
|
extern void _Jv_platform_initialize (void);
|
|
extern void _Jv_platform_initProperties (java::util::Properties*);
|
|
|
|
inline void
|
|
_Jv_platform_close_on_exec (jint fd)
|
|
{
|
|
// Ignore errors.
|
|
::fcntl (fd, F_SETFD, FD_CLOEXEC);
|
|
}
|
|
|
|
#undef fcntl
|
|
|
|
#ifdef JV_HASH_SYNCHRONIZATION
|
|
#ifndef HAVE_USLEEP_DECL
|
|
extern "C" int usleep (useconds_t useconds);
|
|
#endif /* not HAVE_USLEEP_DECL */
|
|
|
|
inline void
|
|
_Jv_platform_usleep (unsigned long usecs)
|
|
{
|
|
usleep (usecs);
|
|
}
|
|
#endif /* JV_HASH_SYNCHRONIZATION */
|
|
|
|
#ifndef DISABLE_JAVA_NET
|
|
|
|
#ifndef HAVE_SOCKLEN_T
|
|
#define socklen_t int
|
|
#endif
|
|
|
|
static inline int
|
|
_Jv_socket (int domain, int type, int protocol)
|
|
{
|
|
return ::socket (domain, type, protocol);
|
|
}
|
|
|
|
#undef socket
|
|
|
|
inline int
|
|
_Jv_connect (jint fd, sockaddr *ptr, int len)
|
|
{
|
|
return ::connect (fd, ptr, len);
|
|
}
|
|
|
|
#undef connect
|
|
|
|
inline int
|
|
_Jv_close (jint fd)
|
|
{
|
|
return ::close (fd);
|
|
}
|
|
|
|
#undef close
|
|
|
|
// Avoid macro definitions of bind from system headers, e.g. on
|
|
// Solaris 7 with _XOPEN_SOURCE. FIXME
|
|
inline int
|
|
_Jv_bind (int fd, struct sockaddr *addr, int addrlen)
|
|
{
|
|
return ::bind (fd, addr, addrlen);
|
|
}
|
|
|
|
#undef bind
|
|
|
|
// Same problem with accept on Tru64 UNIX with _POSIX_PII_SOCKET
|
|
inline int
|
|
_Jv_accept (int fd, struct sockaddr *addr, socklen_t *addrlen)
|
|
{
|
|
return ::accept (fd, addr, addrlen);
|
|
}
|
|
|
|
#undef accept
|
|
|
|
inline int
|
|
_Jv_listen (int fd, int backlog)
|
|
{
|
|
return ::listen (fd, backlog);
|
|
}
|
|
|
|
#undef listen
|
|
|
|
inline int
|
|
_Jv_write(int s, void *buf, int len)
|
|
{
|
|
return ::write (s, buf, len);
|
|
}
|
|
|
|
#undef write
|
|
|
|
inline int
|
|
_Jv_read(int s, void *buf, int len)
|
|
{
|
|
return ::read (s, buf, len);
|
|
}
|
|
|
|
#undef read
|
|
|
|
#endif /* DISABLE_JAVA_NET */
|
|
|
|
#endif /* __JV_POSIX_H__ */
|