dlls/hhctrl.ocx/stream.h

   1 /*
   2  * Copyright 2007 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #ifndef HHCTRL_STREAM_H
  20 #define HHCTRL_STREAM_H
  21
  22 #define BLOCK_SIZE 0x1000
  23
  24 typedef struct {
  25     char *buf;
  26     int size;
  27     int len;
  28 } strbuf_t;
  29
  30 typedef struct {
  31     IStream *str;
  32     char buf[BLOCK_SIZE];
  33     ULONG size;
  34     ULONG p;
  35 } stream_t;
  36
  37 void strbuf_init(strbuf_t *buf);
  38 void strbuf_zero(strbuf_t *buf);
  39 void strbuf_free(strbuf_t *buf);
  40 void stream_init(stream_t *stream, IStream *str);
  41 void get_node_name(strbuf_t *node, strbuf_t *name);
  42 BOOL next_content(stream_t *stream, strbuf_t *buf);
  43 BOOL next_node(stream_t *stream, strbuf_t *buf);
  44 const char *get_attr(const char *node, const char *name, int *len);
  45
  46 #endif