Revert [619]

libtransmission/bencode.h

@@ -0,0 +1,64 @@
+/******************************************************************************
+ * $Id$
+ *
+ * Copyright (c) 2005-2006 Transmission authors and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *****************************************************************************/
+
+#ifndef TR_BENCODE_H
+#define TR_BENCODE_H 1
+
+typedef struct benc_val_s
+{
+    char * begin;
+    char * end;
+#define TYPE_INT  1
+#define TYPE_STR  2
+#define TYPE_LIST 4
+#define TYPE_DICT 8
+    char   type;
+    union
+    {
+        int64_t i;
+        struct
+        {
+            int    i;
+            char * s;
+        } s;
+        struct
+        {
+            int                 alloc;
+            int                 count;
+            struct benc_val_s * vals;
+        } l;
+    } val;
+} benc_val_t;
+
+#define tr_bencLoad(b,l,v,e) _tr_bencLoad((char*)(b),(l),(v),(char**)(e))
+int          _tr_bencLoad( char * buf, size_t len, benc_val_t * val,
+                           char ** end );
+void         tr_bencPrint( benc_val_t * val );
+void         tr_bencFree( benc_val_t * val );
+benc_val_t * tr_bencDictFind( benc_val_t * val, char * key );
+char *       tr_bencSaveMalloc( benc_val_t * val, size_t * len );
+int          tr_bencSave( benc_val_t * val, char ** buf,
+                          size_t * used, size_t * max );
+
+#endif