/usr/include/astrometry/engine.h is in libastrometry-dev 0.70+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# This file is part of the Astrometry.net suite.
# Licensed under a 3-clause BSD style license - see LICENSE
*/
#ifndef ENGINE_H
#define ENGINE_H
#include <stdio.h>
#include "astrometry/blind.h"
#include "astrometry/bl.h"
#include "astrometry/an-bool.h"
#include "astrometry/index.h"
struct engine {
// search paths (directories)
sl* index_paths;
// contains "index_t" objects.
// if "inparallel" is not set, they will be "metadata-only" until
// they need to be loaded.
pl* indexes;
// indexes that need to be freed
pl* free_indexes;
// multiindexes that need to be freed
pl* free_mindexes;
il* ibiggest;
il* ismallest;
il* default_depths;
double sizesmallest;
double sizebiggest;
anbool inparallel;
double minwidth;
double maxwidth;
float cpulimit;
char* cancelfn;
char* solvedfn;
};
typedef struct engine engine_t;
struct job_t {
dl* scales;
il* depths;
anbool include_default_scales;
double ra_center;
double dec_center;
double search_radius;
anbool use_radec_center;
blind_t bp;
};
typedef struct job_t job_t;
engine_t* engine_new();
void engine_add_search_path(engine_t* engine, const char* path);
char* engine_find_index(engine_t*, const char* name);
// note that "path" must be a full path name.
int engine_add_index(engine_t* engine, char* path);
// look in all the search path directories for index files.
int engine_autoindex_search_paths(engine_t* engine);
int engine_parse_config_file_stream(engine_t* engine, FILE* fconf);
int engine_parse_config_file(engine_t* engine, const char* fn);
int engine_run_job(engine_t* engine, job_t* job);
void engine_free(engine_t* engine);
job_t* engine_read_job_file(engine_t* engine, const char* jobfn);
int job_set_base_dir(job_t* job, const char* dir);
int job_set_input_base_dir(job_t* job, const char* dir);
int job_set_output_base_dir(job_t* job, const char* dir);
void job_set_cancel_file(job_t* job, const char* fn);
void job_set_solved_file(job_t* job, const char* fn);
void job_free(job_t* job);
#endif
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