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type.c
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type.c
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/*
* Copyright 2013 Mo McRoberts.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "p_spool.h"
/* Attempt to identify an asset using the identification plug-ins */
int
type_identify_asset(ASSET *asset)
{
IDENTIFY **list;
size_t c;
int r;
list = plugin_identify_list();
if(!list)
{
fprintf(stderr, "%s: failed to obtain set of identification mechanisms: %s\n", short_program_name, strerror(errno));
exit(EXIT_FAILURE);
}
for(c = 0; list[c]; c++)
{
r = list[c]->api->identify(list[c], asset);
if(r < 0)
{
return -1;
}
}
if(!asset->type)
{
fprintf(stderr, "%s: unable to identify type of '%s'\n", short_program_name, asset->path);
return 0;
}
return 1;
}