1 // win32.h -- Helper functions for Microsoft-flavored OSs.
3 /* Copyright (C) 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_WIN32_H__
12 #define __JV_WIN32_H__
19 #include <java/util/Properties.h>
23 // Prefix and suffix for shared libraries.
24 #define _Jv_platform_solib_prefix ""
25 #define _Jv_platform_solib_suffix ".dll"
27 #ifndef DISABLE_JAVA_NET
29 // these errors cannot occur on Win32
34 #define ENOPROTOOPT 109
37 #endif // DISABLE_JAVA_NET
39 extern void _Jv_platform_initialize (void);
40 extern void _Jv_platform_initProperties (java::util::Properties*);
41 extern jlong _Jv_platform_gettimeofday ();
44 _Jv_platform_close_on_exec (jint)
49 #ifdef JV_HASH_SYNCHRONIZATION
50 /* Suspends the execution of the current thread for the specified
51 number of microseconds. Tries to emulate the behaviour of usleep()
52 on UNIX and provides a granularity of 1 millisecond. */
54 _Jv_platform_usleep (unsigned long usecs)
58 unsigned long millis = ((usecs + 999UL) / 1000UL);
62 #endif /* JV_HASH_SYNCHRONIZATION */
64 #ifndef DISABLE_JAVA_NET
67 _Jv_socket (int domain, int type, int protocol)
69 return ::socket (domain, type, protocol);
73 _Jv_connect (jint fd, sockaddr *ptr, int len)
75 return ::connect (fd, ptr, len);
81 return ::closesocket (fd);
85 _Jv_bind (int fd, struct sockaddr *addr, int addrlen)
87 return ::bind (fd, addr, addrlen);
91 _Jv_accept (int fd, struct sockaddr *addr, socklen_t *addrlen)
93 return ::accept (fd, addr, addrlen);
97 _Jv_listen (int fd, int backlog)
99 return ::listen (fd, backlog);
103 _Jv_write(int s, void *buf, int len)
105 return ::send (s, (char*) buf, len, 0);
109 _Jv_read(int s, void *buf, int len)
111 return ::recv (s, (char*) buf, len, 0);
114 #endif /* DISABLE_JAVA_NET */
116 /* Store up to SIZE return address of the current program state in
117 ARRAY and return the exact number of values stored. */
118 extern int backtrace (void **__array, int __size);
120 #endif /* __JV_WIN32_H__ */