1 files changed, 143 insertions, 0 deletions
diff --git a/idlc/source/preproc/nlist.c b/idlc/source/preproc/nlist.c
new file mode 100644
index 000000000000..f41313c22aac
--- /dev/null
+++ b/idlc/source/preproc/nlist.c
@@ -0,0 +1,143 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "cpp.h"
+
+extern int Cplusplus;
+Nlist *kwdefined;
+char wd[128];
+
+/*
+    ER: Tabelle extra gross gemacht, da es anscheinend ein Problem mit der
+    der Verkettung gibt, irgendwann irgendwo wird mal ein nlist->next
+    ueberschrieben, was in eineme SIGSEGV resultiert.
+    Den GDB mit watchpoint hab ich aber nach 2 Tagen abgebrochen..
+    so loeppt's jedenfalls erstmal..
+ */
+#define NLSIZE 15000
+
+static Nlist *nlist[NLSIZE];
+
+struct kwtab
+{
+    char *kw;
+    int val;
+    int flag;
+}   kwtab[] =
+
+{
+    { "if", KIF, ISKW },
+    { "ifdef", KIFDEF, ISKW },
+    { "ifndef", KIFNDEF, ISKW },
+    { "elif", KELIF, ISKW },
+    { "else", KELSE, ISKW },
+    { "endif", KENDIF, ISKW },
+    { "include", KINCLUDE, ISKW },
+    { "include_next", KINCLUDENEXT, ISKW },
+    { "import", KIMPORT, ISKW },
+    { "define", KDEFINE, ISKW },
+    { "undef", KUNDEF, ISKW },
+    { "line", KLINE, ISKW },
+    { "error", KERROR, ISKW },
+    { "pragma", KPRAGMA, ISKW },
+    { "ident", KIDENT, ISKW },
+    { "eval", KEVAL, ISKW },
+    { "defined", KDEFINED, ISDEFINED + ISUNCHANGE },
+    { "machine", KMACHINE, ISDEFINED + ISUNCHANGE },
+    { "__LINE__", KLINENO, ISMAC + ISUNCHANGE },
+    { "__FILE__", KFILE, ISMAC + ISUNCHANGE },
+    { "__DATE__", KDATE, ISMAC + ISUNCHANGE },
+    { "__TIME__", KTIME, ISMAC + ISUNCHANGE },
+    { "__STDC__", KSTDC, ISUNCHANGE },
+    { NULL, 0, 0 }
+};
+
+unsigned long namebit[077 + 1];
+
+void
+    setup_kwtab(void)
+{
+    struct kwtab *kp;
+    Nlist *np;
+    Token t;
+    static Token deftoken[1] = {{NAME, 0, 0, 7, (uchar *) "defined"}};
+    static Tokenrow deftr = {deftoken, deftoken, deftoken + 1, 1};
+
+    for (kp = kwtab; kp->kw; kp++)
+    {
+        t.t = (uchar *) kp->kw;
+        t.len = strlen(kp->kw);
+        np = lookup(&t, 1);
+        np->flag = (char) kp->flag;
+        np->val = (char) kp->val;
+        if (np->val == KDEFINED)
+        {
+            kwdefined = np;
+            np->val = NAME;
+            np->vp = &deftr;
+            np->ap = 0;
+        }
+    }
+}
+
+Nlist *
+    lookup(Token * tp, int install)
+{
+    unsigned int h;
+    Nlist *np;
+    uchar *cp, *cpe;
+
+    h = 0;
+    for (cp = tp->t, cpe = cp + tp->len; cp < cpe;)
+        h += *cp++;
+    h %= NLSIZE;
+    np = nlist[h];
+    while (np)
+    {
+        if (*tp->t == *np->name && tp->len == (unsigned int)np->len
+            && strncmp((char *)tp->t, (char *)np->name, tp->len) == 0)
+            return np;
+        np = np->next;
+    }
+    if (install)
+    {
+        np = new(Nlist);
+        np->vp = NULL;
+        np->ap = NULL;
+        np->flag = 0;
+        np->val = 0;
+        np->len = tp->len;
+        np->name = newstring(tp->t, tp->len, 0);
+        np->next = nlist[h];
+        nlist[h] = np;
+        quickset(tp->t[0], tp->len > 1 ? tp->t[1] : 0);
+        return np;
+    }
+    return NULL;
+}