[asperl] added AS patch#6

	Message-Id: <01BD3846.B29FB880.dougl@ActiveState.com>
	Subject: [PATCH] command line build

	This patch is for the command line build of perl object.
	I'll merge the ipfoo.c function with win32_xxx functions next.

	 -- Doug

p4raw-id: //depot/asperl@522

1 files changed, 283 insertions, 0 deletions

diff --git a/win32/ipstdio.c b/win32/ipstdio.c
index d95c6921a4..795b901db8 100644
--- a/win32/ipstdio.c
+++ b/win32/ipstdio.c
@@ -466,8 +466,291 @@ void CPerlStdIO::Init(int &err)
 {
 }
 
+
+static
+XS(w32_GetCwd)
+{
+    dXSARGS;
+    SV *sv = sv_newmortal();
+    /* Make one call with zero size - return value is required size */
+    DWORD len = GetCurrentDirectory((DWORD)0,NULL);
+    SvUPGRADE(sv,SVt_PV);
+    SvGROW(sv,len);
+    SvCUR(sv) = GetCurrentDirectory((DWORD) SvLEN(sv), SvPVX(sv));
+    /* 
+     * If result != 0 
+     *   then it worked, set PV valid, 
+     *   else leave it 'undef' 
+     */
+    if (SvCUR(sv))
+	SvPOK_on(sv);
+    EXTEND(sp,1);
+    ST(0) = sv;
+    XSRETURN(1);
+}
+
+static
+XS(w32_SetCwd)
+{
+    dXSARGS;
+    if (items != 1)
+	croak("usage: Win32::SetCurrentDirectory($cwd)");
+    if (SetCurrentDirectory(SvPV(ST(0),na)))
+	XSRETURN_YES;
+
+    XSRETURN_NO;
+}
+
+static
+XS(w32_GetNextAvailDrive)
+{
+    dXSARGS;
+    char ix = 'C';
+    char root[] = "_:\\";
+    while (ix <= 'Z') {
+	root[0] = ix++;
+	if (GetDriveType(root) == 1) {
+	    root[2] = '\0';
+	    XSRETURN_PV(root);
+	}
+    }
+    XSRETURN_UNDEF;
+}
+
+static
+XS(w32_GetLastError)
+{
+    dXSARGS;
+    XSRETURN_IV(GetLastError());
+}
+
+static
+XS(w32_LoginName)
+{
+    dXSARGS;
+	char szBuffer[128];
+    DWORD size = sizeof(szBuffer);
+    if (GetUserName(szBuffer, &size)) {
+	/* size includes NULL */
+	ST(0) = sv_2mortal(newSVpv(szBuffer,size-1));
+	XSRETURN(1);
+    }
+    XSRETURN_UNDEF;
+}
+
+static
+XS(w32_NodeName)
+{
+    dXSARGS;
+    char name[MAX_COMPUTERNAME_LENGTH+1];
+    DWORD size = sizeof(name);
+    if (GetComputerName(name,&size)) {
+	/* size does NOT include NULL :-( */
+	ST(0) = sv_2mortal(newSVpv(name,size));
+	XSRETURN(1);
+    }
+    XSRETURN_UNDEF;
+}
+
+
+static
+XS(w32_DomainName)
+{
+    dXSARGS;
+    char name[256];
+    DWORD size = sizeof(name);
+    if (GetUserName(name,&size)) {
+	char sid[1024];
+	DWORD sidlen = sizeof(sid);
+	char dname[256];
+	DWORD dnamelen = sizeof(dname);
+	SID_NAME_USE snu;
+	if (LookupAccountName(NULL, name, &sid, &sidlen,
+			      dname, &dnamelen, &snu)) {
+	    XSRETURN_PV(dname);		/* all that for this */
+	}
+    }
+    XSRETURN_UNDEF;
+}
+
+static
+XS(w32_FsType)
+{
+    dXSARGS;
+    char fsname[256];
+    DWORD flags, filecomplen;
+    if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
+			 &flags, fsname, sizeof(fsname))) {
+	if (GIMME == G_ARRAY) {
+	    XPUSHs(sv_2mortal(newSVpv(fsname,0)));
+	    XPUSHs(sv_2mortal(newSViv(flags)));
+	    XPUSHs(sv_2mortal(newSViv(filecomplen)));
+	    PUTBACK;
+	    return;
+	}
+	XSRETURN_PV(fsname);
+    }
+    XSRETURN_UNDEF;
+}
+
+static
+XS(w32_GetOSVersion)
+{
+    dXSARGS;
+    OSVERSIONINFO osver;
+
+    osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+    if (GetVersionEx(&osver)) {
+	XPUSHs(newSVpv(osver.szCSDVersion, 0));
+	XPUSHs(newSViv(osver.dwMajorVersion));
+	XPUSHs(newSViv(osver.dwMinorVersion));
+	XPUSHs(newSViv(osver.dwBuildNumber));
+	XPUSHs(newSViv(osver.dwPlatformId));
+	PUTBACK;
+	return;
+    }
+    XSRETURN_UNDEF;
+}
+
+static
+XS(w32_IsWinNT)
+{
+    dXSARGS;
+	OSVERSIONINFO osver;
+	memset(&osver, 0, sizeof(OSVERSIONINFO));
+	osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+	GetVersionEx(&osver);
+    XSRETURN_IV(VER_PLATFORM_WIN32_NT == osver.dwPlatformId);
+}
+
+static
+XS(w32_IsWin95)
+{
+    dXSARGS;
+	OSVERSIONINFO osver;
+	memset(&osver, 0, sizeof(OSVERSIONINFO));
+	osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+	GetVersionEx(&osver);
+    XSRETURN_IV(VER_PLATFORM_WIN32_WINDOWS == osver.dwPlatformId);
+}
+
+static
+XS(w32_FormatMessage)
+{
+    dXSARGS;
+    DWORD source = 0;
+    char msgbuf[1024];
+
+    if (items != 1)
+	croak("usage: Win32::FormatMessage($errno)");
+
+    if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
+		      &source, SvIV(ST(0)), 0,
+		      msgbuf, sizeof(msgbuf)-1, NULL))
+	XSRETURN_PV(msgbuf);
+
+    XSRETURN_UNDEF;
+}
+
+static
+XS(w32_Spawn)
+{
+    dXSARGS;
+    char *cmd, *args;
+    PROCESS_INFORMATION stProcInfo;
+    STARTUPINFO stStartInfo;
+    BOOL bSuccess = FALSE;
+
+    if(items != 3)
+	croak("usage: Win32::Spawn($cmdName, $args, $PID)");
+
+    cmd = SvPV(ST(0),na);
+    args = SvPV(ST(1), na);
+
+    memset(&stStartInfo, 0, sizeof(stStartInfo));   /* Clear the block */
+    stStartInfo.cb = sizeof(stStartInfo);	    /* Set the structure size */
+    stStartInfo.dwFlags = STARTF_USESHOWWINDOW;	    /* Enable wShowWindow control */
+    stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE;   /* Start min (normal) */
+
+    if(CreateProcess(
+		cmd,			/* Image path */
+		args,	 		/* Arguments for command line */
+		NULL,			/* Default process security */
+		NULL,			/* Default thread security */
+		FALSE,			/* Must be TRUE to use std handles */
+		NORMAL_PRIORITY_CLASS,	/* No special scheduling */
+		NULL,			/* Inherit our environment block */
+		NULL,			/* Inherit our currrent directory */
+		&stStartInfo,		/* -> Startup info */
+		&stProcInfo))		/* <- Process info (if OK) */
+    {
+	CloseHandle(stProcInfo.hThread);/* library source code does this. */
+	sv_setiv(ST(2), stProcInfo.dwProcessId);
+	bSuccess = TRUE;
+    }
+    XSRETURN_IV(bSuccess);
+}
+
+static
+XS(w32_GetTickCount)
+{
+    dXSARGS;
+    XSRETURN_IV(GetTickCount());
+}
+
+static
+XS(w32_GetShortPathName)
+{
+    dXSARGS;
+    SV *shortpath;
+    DWORD len;
+
+    if(items != 1)
+	croak("usage: Win32::GetShortPathName($longPathName)");
+
+    shortpath = sv_mortalcopy(ST(0));
+    SvUPGRADE(shortpath, SVt_PV);
+    /* src == target is allowed */
+    do {
+	len = GetShortPathName(SvPVX(shortpath),
+			       SvPVX(shortpath),
+			       SvLEN(shortpath));
+    } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1));
+    if (len) {
+	SvCUR_set(shortpath,len);
+	ST(0) = shortpath;
+    }
+    else
+	ST(0) = &sv_undef;
+    XSRETURN(1);
+}
+
+
 void CPerlStdIO::InitOSExtras(void* p)
 {
+    char *file = __FILE__;
+    dXSUB_SYS;
+
+    /* XXX should be removed after checking with Nick */
+    newXS("Win32::GetCurrentDirectory", w32_GetCwd, file);
+
+    /* these names are Activeware compatible */
+    newXS("Win32::GetCwd", w32_GetCwd, file);
+    newXS("Win32::SetCwd", w32_SetCwd, file);
+    newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
+    newXS("Win32::GetLastError", w32_GetLastError, file);
+    newXS("Win32::LoginName", w32_LoginName, file);
+    newXS("Win32::NodeName", w32_NodeName, file);
+    newXS("Win32::DomainName", w32_DomainName, file);
+    newXS("Win32::FsType", w32_FsType, file);
+    newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
+    newXS("Win32::IsWinNT", w32_IsWinNT, file);
+    newXS("Win32::IsWin95", w32_IsWin95, file);
+    newXS("Win32::FormatMessage", w32_FormatMessage, file);
+    newXS("Win32::Spawn", w32_Spawn, file);
+    newXS("Win32::GetTickCount", w32_GetTickCount, file);
+    newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
+
 }