-/* bitio.c
- implementation of bitio.h.
+/* bitio.c
+ part of swftools
+ implementation of bitio.h.
- Part of the swftools package.
-
- Copyright (c) 2001 Matthias Kramm <kramm@quiss.org>
+ Copyright (C) 2003 Matthias Kramm <kramm@quiss.org>
- This file is distributed under the GPL, see file COPYING for details */
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <stdio.h>
#include <stdlib.h>
((struct filewrite_t*)w->internal)->free_handle = 1;
}
+/* ---------------------------- null writer ------------------------------- */
+
+static int writer_nullwrite_write(struct writer_t*w, void* data, int len)
+{
+ w->pos += len;
+ return len;
+}
+static void writer_nullwrite_finish(struct writer_t*w)
+{
+}
+void writer_init_nullwriter(struct writer_t*w)
+{
+ memset(w, 0, sizeof(struct writer_t));
+ w->write = writer_nullwrite_write;
+ w->finish = writer_nullwrite_finish;
+ w->internal = 0;
+ w->type = WRITER_TYPE_NULL;
+ w->bitpos = 0;
+ w->mybyte = 0;
+ w->pos = 0;
+}
/* ---------------------------- zlibinflate writer -------------------------- */
struct zlibinflate_t
struct zlibinflate_t*z = (struct zlibinflate_t*)reader->internal;
int ret;
if(!z) {
- fprintf(stderr, "zlib not initialized!\n");
return 0;
}
if(!len)
#ifdef HAVE_ZLIB
struct zlibdeflate_t*z = (struct zlibdeflate_t*)writer->internal;
int ret;
+ if(writer->type != WRITER_TYPE_ZLIB) {
+ fprintf(stderr, "Wrong writer ID (writer not initialized?)\n");
+ return 0;
+ }
if(!z) {
fprintf(stderr, "zlib not initialized!\n");
return 0;
struct zlibdeflate_t*z = (struct zlibdeflate_t*)writer->internal;
struct writer_t*output;
int ret;
+ if(writer->type != WRITER_TYPE_ZLIB) {
+ fprintf(stderr, "Wrong writer ID (writer not initialized?)\n");
+ return;
+ }
if(!z)
return;
output= z->output;
if (ret != Z_OK) zlib_error(ret, "bitio:deflate_end", &z->zs);
free(writer->internal);
writer->internal = 0;
- output->finish(output);
+ //output->finish(output);
#else
fprintf(stderr, "Error: swftools was compiled without zlib support");
exit(1);