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 // Separator for file name components.
28 #define _Jv_platform_file_separator ((jchar) '\\')
29 // Separator for path components.
30 #define _Jv_platform_path_separator ((jchar) ';')
32 // List of names for `JNI_OnLoad'. On Win32, JNI_OnLoad is an
33 // "stdcall" function taking two pointers (8 bytes) as arguments. It
34 // could also have been exported as "JNI_OnLoad@8" (MinGW) or
35 // "_JNI_OnLoad@8" (MSVC).
36 #define _Jv_platform_onload_names \
37 { "JNI_OnLoad", "JNI_OnLoad@8", "_JNI_OnLoad@8", NULL }
39 // Type of libffi ABI used by JNICALL methods. NOTE: This must agree
40 // with the JNICALL definition in jni.h
41 #define _Jv_platform_ffi_abi FFI_STDCALL
43 #ifndef DISABLE_JAVA_NET
45 // these errors cannot occur on Win32
50 #define ENOPROTOOPT 109
53 #endif // DISABLE_JAVA_NET
55 extern void _Jv_platform_initialize (void);
56 extern void _Jv_platform_initProperties (java::util::Properties
*);
57 extern jlong
_Jv_platform_gettimeofday ();
60 _Jv_platform_close_on_exec (jint
)
65 #ifdef JV_HASH_SYNCHRONIZATION
66 /* Suspends the execution of the current thread for the specified
67 number of microseconds. Tries to emulate the behaviour of usleep()
68 on UNIX and provides a granularity of 1 millisecond. */
70 _Jv_platform_usleep (unsigned long usecs
)
74 unsigned long millis
= ((usecs
+ 999UL) / 1000UL);
78 #endif /* JV_HASH_SYNCHRONIZATION */
80 #ifndef DISABLE_JAVA_NET
83 _Jv_socket (int domain
, int type
, int protocol
)
85 return ::socket (domain
, type
, protocol
);
89 _Jv_connect (jint fd
, sockaddr
*ptr
, int len
)
91 return ::connect (fd
, ptr
, len
);
97 return ::closesocket (fd
);
101 _Jv_bind (int fd
, struct sockaddr
*addr
, int addrlen
)
103 return ::bind (fd
, addr
, addrlen
);
107 _Jv_accept (int fd
, struct sockaddr
*addr
, socklen_t
*addrlen
)
109 return ::accept (fd
, addr
, addrlen
);
113 _Jv_listen (int fd
, int backlog
)
115 return ::listen (fd
, backlog
);
119 _Jv_write(int s
, void *buf
, int len
)
121 return ::send (s
, (char*) buf
, len
, 0);
125 _Jv_read(int s
, void *buf
, int len
)
127 return ::recv (s
, (char*) buf
, len
, 0);
130 #endif /* DISABLE_JAVA_NET */
132 /* Store up to SIZE return address of the current program state in
133 ARRAY and return the exact number of values stored. */
134 extern int backtrace (void **__array
, int __size
);
136 #endif /* __JV_WIN32_H__ */