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author | Yaniv Kamay <ykamay@redhat.com> | 2009-09-19 21:25:46 +0300 |
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committer | Yaniv Kamay <ykamay@redhat.com> | 2009-10-14 15:06:41 +0200 |
commit | c1b79eb035fa158fb2ac3bc8e559809611070016 (patch) | |
tree | 3348dd749a700dedf87c9b16fe8be77c62928df8 /server/glz_encoder_config.h | |
download | spice-c1b79eb035fa158fb2ac3bc8e559809611070016.tar.gz spice-c1b79eb035fa158fb2ac3bc8e559809611070016.tar.xz spice-c1b79eb035fa158fb2ac3bc8e559809611070016.zip |
fresh start
Diffstat (limited to 'server/glz_encoder_config.h')
-rw-r--r-- | server/glz_encoder_config.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/server/glz_encoder_config.h b/server/glz_encoder_config.h new file mode 100644 index 00000000..a2b9b580 --- /dev/null +++ b/server/glz_encoder_config.h @@ -0,0 +1,64 @@ +/* + Copyright (C) 2009 Red Hat, Inc. + + 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, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _H_GLZ_ENCODER_CONFIG +#define _H_GLZ_ENCODER_CONFIG + +#include "lz_common.h" + +typedef void GlzUsrImageContext; +typedef struct GlzEncoderUsrContext GlzEncoderUsrContext; + +struct GlzEncoderUsrContext { + void (*error)(GlzEncoderUsrContext *usr, const char *fmt, ...); + void (*warn)(GlzEncoderUsrContext *usr, const char *fmt, ...); + void (*info)(GlzEncoderUsrContext *usr, const char *fmt, ...); + void *(*malloc)(GlzEncoderUsrContext *usr, int size); + void (*free)(GlzEncoderUsrContext *usr, void *ptr); + + // get the next chunk of the image which is entered to the dictionary. If the image is down to + // top, return it from the last line to the first one (stride should always be positive) + int (*more_lines)(GlzEncoderUsrContext *usr, uint8_t **lines); + + // get the next chunk of the compressed buffer.return number of bytes in the chunk. + int (*more_space)(GlzEncoderUsrContext *usr, uint8_t **io_ptr); + + // called when an image is removed from the dictionary, due to the window size limit + void (*free_image)(GlzEncoderUsrContext *usr, GlzUsrImageContext *image); + +}; + + +#ifdef DEBUG + +#define GLZ_ASSERT(usr, x) \ + if (!(x)) (usr)->error(usr, "%s: ASSERT %s failed\n", __FUNCTION__, #x); + +#else + +#define GLZ_ASSERT(usr, x) + +#endif + +#define INLINE inline + +#define FALSE 0 +#define TRUE 1 + + +#endif + |