Move and reshuffle reactos/regtetsts into rostests. 1/2

svn path=/trunk/; revision=26014

rostests/winetests/winetest/util.c

@@ -0,0 +1,123 @@
+/*
+ * Utility functions.
+ *
+ * Copyright 2003 Dimitrie O. Paun
+ * Copyright 2003 Ferenc Wagner
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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 for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <unistd.h>
+#include <errno.h>
+
+#include "winetest.h"
+
+void *xmalloc (size_t len)
+{
+    void *p = malloc (len);
+
+    if (!p) report (R_FATAL, "Out of memory.");
+    return p;
+}
+
+void *xrealloc (void *op, size_t len)
+{
+    void *p = realloc (op, len);
+
+    if (len && !p) report (R_FATAL, "Out of memory.");
+    return p;
+}
+
+static char *vstrfmtmake (size_t *lenp, const char *fmt, va_list ap)
+{
+    size_t size = 1000;
+    char *p, *q;
+    int n;
+
+    p = malloc (size);
+    if (!p) return NULL;
+    while (1) {
+        n = vsnprintf (p, size, fmt, ap);
+        if (n < 0) size *= 2;   /* Windows */
+        else if ((unsigned)n >= size) size = n+1; /* glibc */
+        else break;
+        q = realloc (p, size);
+        if (!q) {
+          free (p);
+          return NULL;
+       }
+       p = q;
+    }
+    if (lenp) *lenp = n;
+    return p;
+}
+
+char *vstrmake (size_t *lenp, va_list ap)
+{
+    const char *fmt;
+
+    fmt = va_arg (ap, const char*);
+    return vstrfmtmake (lenp, fmt, ap);
+}
+
+char *strmake (size_t *lenp, ...)
+{
+    va_list ap;
+    char *p;
+
+    va_start (ap, lenp);
+    p = vstrmake (lenp, ap);
+    if (!p) report (R_FATAL, "Out of memory.");
+    va_end (ap);
+    return p;
+}
+
+void xprintf (const char *fmt, ...)
+{
+    va_list ap;
+    size_t size;
+    ssize_t written;
+    char *buffer, *head;
+
+    va_start (ap, fmt);
+    buffer = vstrfmtmake (&size, fmt, ap);
+    head = buffer;
+    va_end (ap);
+    while ((written = write (1, head, size)) != size) {
+        if (written == -1)
+            report (R_FATAL, "Can't write logs: %d", errno);
+        head += written;
+        size -= written;
+    }
+    free (buffer);
+}
+
+int
+goodtagchar (char c)
+{
+    return (('a'<=c && c<='z') ||
+            ('A'<=c && c<='Z') ||
+            ('0'<=c && c<='9') ||
+            c=='-' || c=='.');
+}
+
+const char *
+findbadtagchar (const char *tag)
+{
+    while (*tag)
+        if (goodtagchar (*tag)) tag++;
+        else return tag;
+    return NULL;
+}