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__ */