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natSystem.cc (init_properties): Call new function _Jv_platform_initProperties.

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2002-04-07  Adam King <aking@dreammechanics.com>

	* java/lang/natSystem.cc (init_properties): Call new function
	_Jv_platform_initProperties.
	* win32 (_Jv_platform_initProperties): New function that adds Win32
	support for the System properties os.name, os.arch, os.version,
	user.name, user.home, and user.dir.
	* include/posix.h, include/win32.h, posix.cc: New function
	_Jv_platform_initProperties.

From-SVN: r51989
This commit is contained in:
Adam King
2002-04-07 11:27:00 +00:00
committed by Bryce McKinlay
parent 1abbe5b516
commit 455cd615c2
6 changed files with 167 additions and 16 deletions
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130
libjava/win32.cc
View File

@@ -11,9 +11,11 @@ details. */
#include <config.h>
#include <jvm.h>
#include <sys/timeb.h>
#include <stdlib.h>
#include "platform.h"
#include <java/lang/ArithmeticException.h>
#include <java/util/Properties.h>
static LONG CALLBACK
win32_exception_handler (LPEXCEPTION_POINTERS e)
@@ -62,3 +64,131 @@ __mingwthr_key_dtor (DWORD, void (*) (void *))
// approximately 24 bytes per thread created.
return 0;
}
// Set platform-specific System properties.
void
_Jv_platform_initProperties (java::util::Properties* newprops)
{
// A convenience define.
#define SET(Prop,Val) \
newprops->put(JvNewStringLatin1 (Prop), JvNewStringLatin1 (Val))
SET ("file.separator", "\\");
SET ("path.separator", ";");
SET ("line.separator", "\r\n");
SET ("java.io.tmpdir", "C:\\temp");
// Use GetCurrentDirectory to set 'user.dir'.
DWORD buflen = MAX_PATH;
char* buffer = (char *) malloc (buflen);
if (buffer != NULL)
{
if (GetCurrentDirectory (buflen, buffer))
SET ("user.dir", buffer);
free (buffer);
}
// Use GetUserName to set 'user.name'.
buflen = 257; // UNLEN + 1
buffer = (char *) malloc (buflen);
if (buffer != NULL)
{
if (GetUserName (buffer, &buflen))
SET ("user.name", buffer);
free (buffer);
}
// According to the api documentation for 'GetWindowsDirectory()', the
// environmental variable HOMEPATH always specifies the user's home
// directory or a default directory. On the 3 windows machines I checked
// only 1 had it set. If it's not set, JDK1.3.1 seems to set it to
// the windows directory, so we'll do the same.
char* userHome = NULL;
if ((userHome = ::getenv( "HOMEPATH" )) == NULL )
{
// Check HOME since it's what I use.
if ((userHome = ::getenv( "HOME" )) == NULL )
{
// Not found - use the windows directory like JDK1.3.1 does.
char* winHome = (char *)malloc (MAX_PATH);
if ( winHome != NULL )
{
if (GetWindowsDirectory (winHome, MAX_PATH))
SET ("user.home", winHome);
free (winHome);
}
}
}
if( userHome != NULL )
SET ("user.home", userHome);
// Get and set some OS info.
OSVERSIONINFO osvi;
ZeroMemory (&osvi, sizeof(OSVERSIONINFO));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
if (GetVersionEx (&osvi))
{
char *buffer = (char *) malloc (30);
if (buffer != NULL)
{
sprintf (buffer, "%d.%d", (int)osvi.dwMajorVersion, (int)osvi.dwMinorVersion);
SET ("os.version", buffer);
free (buffer);
}
switch (osvi.dwPlatformId)
{
case VER_PLATFORM_WIN32_WINDOWS:
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0)
SET ("os.name", "Windows 95");
else if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 10)
SET ("os.name", "Windows 98");
else if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 90)
SET ("os.name", "Windows Me");
else
SET ("os.name", "Windows ??");
break;
case VER_PLATFORM_WIN32_NT:
if (osvi.dwMajorVersion <= 4 )
SET ("os.name", "Windows NT");
else if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0)
SET ("os.name", "Windows 2000");
else if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1)
SET ("os.name", "Windows XP");
else
SET ("os.name", "Windows NT ??");
break;
default:
SET ("os.name", "Windows UNKNOWN");
break;
}
}
// Set the OS architecture.
SYSTEM_INFO si;
GetSystemInfo (&si);
switch( si.dwProcessorType )
{
case PROCESSOR_INTEL_386:
SET ("os.arch", "i386");
break;
case PROCESSOR_INTEL_486:
SET ("os.arch", "i486");
break;
case PROCESSOR_INTEL_PENTIUM:
SET ("os.arch", "i586");
break;
case PROCESSOR_MIPS_R4000:
SET ("os.arch", "MIPS4000");
break;
case PROCESSOR_ALPHA_21064:
SET ("os.arch", "ALPHA");
break;
default:
SET ("os.arch", "unknown");
break;
}
}