55 } zlib;  variable
97 	if (zlib.z_dlp != NULL)  in ctf_zopen()
98 		return (zlib.z_dlp); /* library is already loaded */  in ctf_zopen()
103 	if ((zlib.z_dlp = dlopen(_libctf_zlib, RTLD_LAZY | RTLD_LOCAL)) == NULL)  in ctf_zopen()
106 	zlib.z_uncompress = (int (*)()) dlsym(zlib.z_dlp, "uncompress");  in ctf_zopen()
107 	zlib.z_initcomp = (int (*)()) dlsym(zlib.z_dlp, "deflateInit_");  in ctf_zopen()
108 	zlib.z_compress = (int (*)()) dlsym(zlib.z_dlp, "deflate");  in ctf_zopen()
109 	zlib.z_finicomp = (int (*)()) dlsym(zlib.z_dlp, "deflateEnd");  in ctf_zopen()
110 	zlib.z_error = (const char *(*)()) dlsym(zlib.z_dlp, "zError");  in ctf_zopen()
112 	if (zlib.z_uncompress == NULL || zlib.z_error == NULL ||  in ctf_zopen()
113 	    zlib.z_initcomp == NULL|| zlib.z_compress == NULL ||  in ctf_zopen()
114 	    zlib.z_finicomp == NULL) {  in ctf_zopen()
115 		(void) dlclose(zlib.z_dlp);  in ctf_zopen()
116 		bzero(&zlib, sizeof (zlib));  in ctf_zopen()
120 	return (zlib.z_dlp);  in ctf_zopen()
130 	return (zlib.z_uncompress(dst, (ulong_t *)dstlen, src, srclen));  in z_uncompress()
136 	return (zlib.z_error(err));  in z_strerror()
158 	if (zlib.z_initcomp(&czd->czd_zstr, Z_BEST_COMPRESSION,  in ctf_zdata_init()
209 		if ((err = zlib.z_compress(&czd->czd_zstr, Z_NO_FLUSH)) != Z_OK)  in ctf_zdata_compress_buffer()
232 		err = zlib.z_compress(&czd->czd_zstr, flag);  in ctf_zdata_flush()
254 	if ((ret = zlib.z_finicomp(&czd->czd_zstr)) != 0)  in ctf_zdata_end()
264 	(void) zlib.z_finicomp(&czd->czd_zstr);  in ctf_zdata_cleanup()
326 	if ((err = zlib.z_initcomp(&zs, Z_BEST_COMPRESSION, ZLIB_VERSION,  in z_compress()
330 	if ((err = zlib.z_compress(&zs, Z_FINISH)) != Z_STREAM_END) {  in z_compress()
331 		(void) zlib.z_finicomp(&zs);  in z_compress()
336 	return (zlib.z_finicomp(&zs));  in z_compress()