rawmsg.h

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00001 /*
00002  * DB-ALLe - Archive for punctual meteorological data
00003  *
00004  * Copyright (C) 2005,2006  ARPA-SIM <urpsim@smr.arpa.emr.it>
00005  *
00006  * This program is free software; you can redistribute it and/or modify
00007  * it under the terms of the GNU General Public License as published by
00008  * the Free Software Foundation; either version 2 of the License.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software
00017  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
00018  *
00019  * Author: Enrico Zini <enrico@enricozini.com>
00020  */
00021 
00022 #ifndef DBALLE_RAWMSG_H
00023 #define DBALLE_RAWMSG_H
00024 
00025 #ifdef  __cplusplus
00026 extern "C" {
00027 #endif
00028 
00034 #include <dballe/core/error.h>
00035 
00039 typedef enum {
00040     BUFR = 0,
00041     CREX = 1,
00042     AOF = 2
00043 } dba_encoding;
00044 
00054 const char* dba_encoding_name(dba_encoding enc);
00055 
00056 struct _dba_file;
00057 
00061 struct _dba_rawmsg {
00067     struct _dba_file* file;
00069     int offset;
00071     int index;
00072 
00074     unsigned char* buf;
00076     int len;
00078     int alloclen;
00079 
00081     dba_encoding encoding;
00082 };
00084 typedef struct _dba_rawmsg* dba_rawmsg;
00085 
00095 dba_err dba_rawmsg_create(dba_rawmsg* msg);
00096 
00105 void dba_rawmsg_delete(dba_rawmsg msg);
00106 
00113 void dba_rawmsg_reset(dba_rawmsg msg);
00114 
00118 dba_err dba_rawmsg_acquire_buf(dba_rawmsg msg, unsigned char* buf, int size);
00119 
00133 dba_err dba_rawmsg_get_raw(dba_rawmsg msg, const unsigned char** buf, int* size);
00134 
00147 dba_err dba_rawmsg_expand_buffer(dba_rawmsg msg);
00148 
00149 #ifdef  __cplusplus
00150 }
00151 #endif
00152 
00153 /* vim:set ts=4 sw=4: */
00154 #endif

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