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/* common.h -- Common header file for Redshift source files
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) 2009-2017 Jon Lund Steffensen <jonlst@gmail.com>
Copyright (c) 2014, 2015, 2016, 2025 Mattias Andrée <m@maandree.se>
*/
#ifndef REDSHIFT_COMMON_H
#define REDSHIFT_COMMON_H
#include "redshift.h"
#include <stdint.h>
#include <stdio.h>
#if !defined(__WIN32__)
# include <signal.h>
#endif
#define LIST_RAMPS_STOP_VALUE_TYPES\
X(u8, uint8_t, UINT8_MAX + 1ULL, UINT8_MAX, 8)\
X(u16, uint16_t, UINT16_MAX + 1ULL, UINT16_MAX, 16)\
X(u32, uint32_t, UINT32_MAX + 1ULL, UINT32_MAX, 32)\
X(u64, uint64_t, UINT64_MAX, UINT64_MAX, 64)\
X(float, float, 1, 1, -1)\
X(double, double, 1, 1, -2)
#define X(SUFFIX, TYPE, MAX, TRUE_MAX, DEPTH)\
void colorramp_fill_##SUFFIX(TYPE *gamma_r, TYPE *gamma_g, TYPE *gamma_b,\
size_t size_r, size_t size_g, size_t size_b,\
const color_setting_t *setting);
LIST_RAMPS_STOP_VALUE_TYPES
#undef X
void hooks_signal_period_change(period_t prev_period,
period_t period);
int pipeutils_create_nonblocking(int pipefds[2]);
void pipeutils_signal(int write_fd);
void pipeutils_handle_signal(int read_fd);
#if !defined(__WIN32__)
extern volatile sig_atomic_t exiting;
extern volatile sig_atomic_t disable;
#else
extern int exiting;
extern int disable;
#endif
int signals_install_handlers(void);
int systemtime_get_time(double *now);
void systemtime_msleep(unsigned int msecs);
extern const gamma_method_t dummy_gamma_method;
#ifdef ENABLE_COOPGAMMA
extern const gamma_method_t coopgamma_gamma_method;
#endif
#ifdef ENABLE_RANDR
extern const gamma_method_t randr_gamma_method;
#endif
#ifdef ENABLE_VIDMODE
extern const gamma_method_t vidmode_gamma_method;
#endif
#ifdef ENABLE_DRM
extern const gamma_method_t drm_gamma_method;
#endif
#ifdef ENABLE_QUARTZ
extern const gamma_method_t quartz_gamma_method;
#endif
#ifdef ENABLE_W32GDI
extern const gamma_method_t w32gdi_gamma_method;
#endif
extern const location_provider_t manual_location_provider;
#ifdef ENABLE_GEOCLUE2
extern const location_provider_t geoclue2_location_provider;
#endif
#ifdef ENABLE_CORELOCATION
extern const location_provider_t corelocation_location_provider;
#endif
#endif
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