1 files changed, 118 insertions, 0 deletions
diff --git a/mmap/unix/common.c b/mmap/unix/common.c
new file mode 100644
index 000000000..7e59fcf37
--- /dev/null
+++ b/mmap/unix/common.c
@@ -0,0 +1,118 @@
+/* ====================================================================
+ * Copyright (c) 1999 The Apache Group.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the Apache Group
+ *    for use in the Apache HTTP server project (http://www.apache.org/)."
+ *
+ * 4. The names "Apache Server" and "Apache Group" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache"
+ *    nor may "Apache" appear in their names without prior written
+ *    permission of the Apache Group.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the Apache Group
+ *    for use in the Apache HTTP server project (http://www.apache.org/)."
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE APACHE GROUP OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Group.
+ * For more information on the Apache Group and the Apache HTTP server
+ * project, please see <http://www.apache.org/>.
+ *
+ */
+
+/* common .c
+ * This file has any function that is truly common and platform
+ * neutral.  Or at least that's the theory.
+ * 
+ * The header files are a problem so there are a few #ifdef's to take
+ * care of those.
+ *
+ */
+ 
+#if HAVE_MMAP
+
+#ifdef BEOS
+#include "../beos/mmap_h.h"
+#include <kernel/OS.h>
+#else
+#include "mmap_h.h"
+#include <sys/mman.h>
+#endif
+
+#include "fileio.h"
+#include "apr_mmap.h"
+#include "apr_general.h"
+#include "apr_portable.h"
+#include "apr_lib.h"
+#include <errno.h>
+#include <string.h>
+#include <stdio.h>
+
+
+ap_int32_t ap_mmap_inode_compare(const void *m1, const void *m2)
+{
+    const ap_mmap_t *a = *(ap_mmap_t **)m1;
+    const ap_mmap_t *b = *(ap_mmap_t **)m2;
+    ap_int32_t c;
+
+    c = a->sinfo.st_ino - b->sinfo.st_ino;
+    if (c == 0) {
+	    return a->sinfo.st_dev - b->sinfo.st_dev;
+    }
+    return c;
+}
+
+ap_int32_t ap_mmap_filename_compare(const void *m1, const void *m2)
+{
+    const ap_mmap_t *a = m1;
+    const ap_mmap_t *b = m2;
+
+    return strcmp(a->filename, b->filename);
+}
+
+
+
+ap_status_t ap_mmap_offset(void **addr, ap_mmap_t *mmap, ap_size_t offset)
+{  
+    if (offset < 0 || offset > mmap->size)
+        return APR_EINVAL;
+    
+    (*addr) = mmap->mm + offset;
+    fprintf(stderr,"ap_mmap_offset (%p, %d) ==> %p\n",mmap->mm, offset, (*addr));
+    return APR_SUCCESS;
+}
+
+#endif