libjava/include/win32.h

   1 // win32.h -- Helper functions for Microsoft-flavored OSs.
   2
   3 /* Copyright (C) 2002  Free Software Foundation
   4
   5    This file is part of libgcj.
   6
   7 This software is copyrighted work licensed under the terms of the
   8 Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
   9 details.  */
  10
  11 #ifndef __JV_WIN32_H__
  12 #define __JV_WIN32_H__
  13
  14 #include <windows.h>
  15 #undef STRICT
  16
  17 #undef __INSIDE_CYGWIN__
  18 #include <winsock.h>
  19 #define IP_TOS 3
  20 #include <gcj/cni.h>
  21 #include <java/util/Properties.h>
  22
  23 #include <io.h>
  24
  25 // Prefix and suffix for shared libraries.
  26 #define _Jv_platform_solib_prefix ""
  27 #define _Jv_platform_solib_suffix ".dll"
  28
  29 #ifndef DISABLE_JAVA_NET
  30
  31 // these errors cannot occur on Win32
  32 #define ENOTCONN 0
  33 #define ECONNRESET 0
  34
  35 #ifndef ENOPROTOOPT
  36 #define ENOPROTOOPT 109
  37 #endif
  38
  39 #endif // DISABLE_JAVA_NET
  40
  41 extern void _Jv_platform_initialize (void);
  42 extern void _Jv_platform_initProperties (java::util::Properties*);
  43 extern jlong _Jv_platform_gettimeofday ();
  44
  45 inline void
  46 _Jv_platform_close_on_exec (jint)
  47 {
  48   // Ignore.
  49 }
  50
  51 #ifdef JV_HASH_SYNCHRONIZATION
  52 /* Suspends the execution of the current thread for the specified
  53    number of microseconds.  Tries to emulate the behaviour of usleep()
  54    on UNIX and provides a granularity of 1 millisecond.  */
  55 inline void
  56 _Jv_platform_usleep (unsigned long usecs)
  57 {
  58   if (usecs > 0UL)
  59     {
  60       unsigned long millis = ((usecs + 999UL) / 1000UL);
  61       Sleep (millis);
  62     }
  63 }
  64 #endif /* JV_HASH_SYNCHRONIZATION */
  65
  66 #ifndef DISABLE_JAVA_NET
  67
  68 static inline int
  69 _Jv_socket (int domain, int type, int protocol)
  70 {
  71   return ::socket (domain, type, protocol);
  72 }
  73
  74 inline int
  75 _Jv_connect (jint fd, sockaddr *ptr, int len)
  76 {
  77    return ::connect (fd, ptr, len);
  78 }
  79
  80 inline int
  81 _Jv_close (jint fd)
  82 {
  83   return ::closesocket (fd);
  84 }
  85
  86 inline int
  87 _Jv_bind (int fd, struct sockaddr *addr, int addrlen)
  88 {
  89   return ::bind (fd, addr, addrlen);
  90 }
  91
  92 inline int
  93 _Jv_accept (int fd, struct sockaddr *addr, socklen_t *addrlen)
  94 {
  95   return ::accept (fd, addr, addrlen);
  96 }
  97
  98 inline int
  99 _Jv_listen (int fd, int backlog)
 100 {
 101   return ::listen (fd, backlog);
 102 }
 103
 104 inline int
 105 _Jv_write(int s, void *buf, int len)
 106 {
 107   return ::send (s, (char*) buf, len, 0);
 108 }
 109
 110 inline int
 111 _Jv_read(int s, void *buf, int len)
 112 {
 113   return ::recv (s, (char*) buf, len, 0);
 114 }
 115
 116 #endif /* DISABLE_JAVA_NET */
 117
 118 /* Store up to SIZE return address of the current program state in
 119    ARRAY and return the exact number of values stored.  */
 120 extern int backtrace (void **__array, int __size);
 121
 122 #endif /* __JV_WIN32_H__ */