1 // posix.h -- Helper functions for POSIX-flavored OSs.
3 /* Copyright (C) 2000, 2002, 2003 Free Software Foundation
5 This file is part of libgcj.
7 This software is copyrighted work licensed under the terms of the
8 Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
11 #ifndef __JV_POSIX_H__
12 #define __JV_POSIX_H__
14 /* Required on Tru64 UNIX V4/V5 so <sys/socket.h> defines prototypes of
15 socket functions with socklen_t instead of size_t. This must be defined
16 early so <standards.h> defines the correct version of __PIIX. */
17 #define _POSIX_PII_SOCKET
20 #include <sys/types.h>
22 #ifdef HAVE_SYS_TIME_H
26 #ifdef HAVE_SYS_SELECT_H
27 #include <sys/select.h>
30 #ifdef HAVE_SYS_SOCKET_H
31 #include <sys/socket.h>
41 #include <java/util/Properties.h>
43 // Prefix and suffix for shared libraries.
44 #define _Jv_platform_solib_prefix "lib"
45 #if defined(__APPLE__) && defined(__MACH__) && defined(__ppc__)
46 #define _Jv_platform_solib_suffix ".dylib"
48 #define _Jv_platform_solib_suffix ".so"
51 // Some POSIX systems don't have O_SYNC and O_DYSNC so we define them here.
52 // Needed in java/io/natFileDescriptorPosix.cc.
53 #if !defined (O_SYNC) && defined (O_FSYNC)
54 #define O_SYNC O_FSYNC
56 #if !defined (O_DSYNC) && defined (O_FSYNC)
57 #define O_DSYNC O_FSYNC
60 // Separator for file name components.
61 #define _Jv_platform_file_separator ((jchar) '/')
62 // Separator for path components.
63 #define _Jv_platform_path_separator ((jchar) ':')
65 // List of names for `JNI_OnLoad'.
66 #define _Jv_platform_onload_names { "JNI_OnLoad", NULL }
68 // Type of libffi ABI used by JNICALL methods. NOTE: This must agree
69 // with the JNICALL definition in jni.h
70 #define _Jv_platform_ffi_abi FFI_DEFAULT_ABI
72 #ifndef DISABLE_JAVA_NET
73 #include <java/net/InetAddress.h>
76 extern int _Jv_select (int n, fd_set *, fd_set *, fd_set *, struct timeval *);
77 extern jlong _Jv_platform_gettimeofday ();
78 extern void _Jv_platform_initialize (void);
79 extern void _Jv_platform_initProperties (java::util::Properties*);
82 _Jv_platform_close_on_exec (jint fd)
85 ::fcntl (fd, F_SETFD, FD_CLOEXEC);
90 #ifdef JV_HASH_SYNCHRONIZATION
92 _Jv_platform_usleep (unsigned long usecs)
96 #endif /* JV_HASH_SYNCHRONIZATION */
98 #ifndef DISABLE_JAVA_NET
100 #ifndef HAVE_SOCKLEN_T
101 #define socklen_t int
105 _Jv_socket (int domain, int type, int protocol)
107 return ::socket (domain, type, protocol);
113 _Jv_connect (jint fd, sockaddr *ptr, int len)
115 return ::connect (fd, ptr, len);
128 // Avoid macro definitions of bind from system headers, e.g. on
129 // Solaris 7 with _XOPEN_SOURCE. FIXME
131 _Jv_bind (int fd, struct sockaddr *addr, int addrlen)
133 return ::bind (fd, addr, addrlen);
138 // Same problem with accept on Tru64 UNIX with _POSIX_PII_SOCKET
140 _Jv_accept (int fd, struct sockaddr *addr, socklen_t *addrlen)
142 return ::accept (fd, addr, addrlen);
148 _Jv_listen (int fd, int backlog)
150 return ::listen (fd, backlog);
156 _Jv_write(int s, void *buf, int len)
158 return ::write (s, buf, len);
164 _Jv_read(int s, void *buf, int len)
166 return ::read (s, buf, len);
171 #endif /* DISABLE_JAVA_NET */
173 #endif /* __JV_POSIX_H__ */