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_BITS 12 23 #define BLOCK_SIZE (1 << BLOCK_BITS) 24 #define BLOCK_MASK (BLOCK_SIZE-1) 25 26 typedef struct { 27 char *buf; 28 int size; 29 int len; 30 } strbuf_t; 31 32 typedef struct { 33 IStream *str; 34 char buf[BLOCK_SIZE]; 35 ULONG size; 36 ULONG p; 37 } stream_t; 38 39 void strbuf_init(strbuf_t *buf) DECLSPEC_HIDDEN; 40 void strbuf_zero(strbuf_t *buf) DECLSPEC_HIDDEN; 41 void strbuf_free(strbuf_t *buf) DECLSPEC_HIDDEN; 42 void stream_init(stream_t *stream, IStream *str) DECLSPEC_HIDDEN; 43 void get_node_name(strbuf_t *node, strbuf_t *name) DECLSPEC_HIDDEN; 44 BOOL next_content(stream_t *stream, strbuf_t *buf) DECLSPEC_HIDDEN; 45 BOOL next_node(stream_t *stream, strbuf_t *buf) DECLSPEC_HIDDEN; 46 const char *get_attr(const char *node, const char *name, int *len) DECLSPEC_HIDDEN; 47 48 #endif 49