// posix.h -- Helper functions for POSIX-flavored OSs.
-/* Copyright (C) 2000, 2002, 2003 Free Software Foundation
+/* Copyright (C) 2000, 2002, 2003, 2006 Free Software Foundation
This file is part of libgcj.
#include <fcntl.h>
+/* The header file <sys/rw_lock.h> needs to be included before javaprims.h
+ on HP-UX 11 to avoid a compilation error. */
+#ifdef HAVE_SYS_RW_LOCK_H
+#include <sys/rw_lock.h>
+#endif
+
#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__)
+#define _Jv_platform_solib_suffix ".dylib"
+#elif defined(HPUX) && defined(HP_PA)
+#define _Jv_platform_solib_suffix ".sl"
+#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
+
+// Name of the Process implementation.
+#ifdef ECOS
+#define _Jv_platform_process ::java::lang::EcosProcess
+#else
+#define _Jv_platform_process ::java::lang::PosixProcess
+#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>
extern int _Jv_select (int n, fd_set *, fd_set *, fd_set *, struct timeval *);
extern jlong _Jv_platform_gettimeofday ();
+extern jlong _Jv_platform_nanotime ();
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);
-}
-
#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)
{
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
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 */
+// Wraps ::pipe
+static inline int
+_Jv_pipe (int filedes[2])
+{
+ return ::pipe (filedes);
+}
+
+// Forward declaration. See java-stack.h for definition.
+struct _Jv_AddrInfo;
+
+// Given an address, determine the executable or shared object that defines
+// it and the nearest named symbol.
+extern int _Jv_platform_dladdr (void *addr, _Jv_AddrInfo *info);
+
#endif /* __JV_POSIX_H__ */