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/* redshift.h -- Main program header
This file is part of Redshift.
Redshift 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 3 of the License, or
(at your option) any later version.
Redshift 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 Redshift. If not, see <http://www.gnu.org/licenses/>.
Copyright (c) 2010 Jon Lund Steffensen <jonlst@gmail.com>
*/
#ifndef _REDSHIFT_REDSHIFT_H
#define _REDSHIFT_REDSHIFT_H
#include <stdio.h>
#include <stdlib.h>
/* Gamma adjustment method */
typedef int gamma_method_init_func(void *state, char *args);
typedef void gamma_method_free_func(void *state);
typedef void gamma_method_print_help_func(FILE *f);
typedef void gamma_method_restore_func(void *state);
typedef int gamma_method_set_temperature_func(void *state, int temp,
float gamma[3]);
typedef struct {
char *name;
gamma_method_init_func *init;
gamma_method_free_func *free;
gamma_method_print_help_func *print_help;
gamma_method_restore_func *restore;
gamma_method_set_temperature_func *set_temperature;
} gamma_method_t;
/* Location provider */
typedef int location_provider_init_func(void *state, char *args);
typedef void location_provider_free_func(void *state);
typedef void location_provider_print_help_func(FILE *f);
typedef int location_provider_get_location_func(void *state, float *lat,
float *lon);
typedef struct {
char *name;
location_provider_init_func *init;
location_provider_free_func *free;
location_provider_print_help_func *print_help;
location_provider_get_location_func *get_location;
} location_provider_t;
#endif /* ! _REDSHIFT_REDSHIFT_H */
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