* configure.ac: Add sys/rw_lock.h to AC_CHECK_HEADERS.

[pf3gnuchains/gcc-fork.git] / libjava / include / posix.h

diff --git a/libjava/include/posix.h b/libjava/include/posix.h
index 859db6e..5b74eb7 100644 (file)
--- a/libjava/include/posix.h
+++ b/libjava/include/posix.h
@@ -1,6 +1,6 @@
 // posix.h -- Helper functions for POSIX-flavored OSs.
 
-/* Copyright (C) 2000, 2002  Free Software Foundation
+/* Copyright (C) 2000, 2002, 2003, 2006  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -37,12 +37,49 @@ details.  */
 
 #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
+
+// 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>
@@ -50,6 +87,7 @@ details.  */
 
 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*);
 
@@ -60,11 +98,19 @@ _Jv_platform_close_on_exec (jint fd)
   ::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
 
@@ -78,18 +124,24 @@ _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
@@ -98,6 +150,8 @@ _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)
@@ -105,24 +159,39 @@ _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);
+}
+
 #endif /* __JV_POSIX_H__ */