darktable/src/common/darktable.h at lua · fgrollier/darktable

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This file is part of darktable,

darktable 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.

darktable 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 darktable. If not, see <http://www.gnu.org/licenses/>.

#ifndef DARKTABLE_H

#define DARKTABLE_H

// just to be sure. the build system should set this for us already:

#if defined __DragonFly__ || defined __FreeBSD__ || \

defined __NetBSD__ || defined __OpenBSD__

#define _WITH_DPRINTF

#elif !defined _XOPEN_SOURCE

#define _XOPEN_SOURCE 700 // for localtime_r and dprintf

#endif

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include "common/dtpthread.h"

#include "common/database.h"

#include "common/utility.h"

#include <lua.h>

#include <lauxlib.h>

#include <time.h>

#include <sys/resource.h>

#include <sys/time.h>

#include <stdio.h>

#include <inttypes.h>

#include <sqlite3.h>

#include <glib/gi18n.h>

#include <glib.h>

#include <math.h>

#include <sys/types.h>

#include <unistd.h>

#ifdef __APPLE__

#include <mach/mach.h>

#include <sys/sysctl.h>

#endif

#if defined(__DragonFly__) || defined(__FreeBSD__)

typedef unsigned int u_int;

#include <sys/types.h>

#include <sys/sysctl.h>

#endif

#if defined(__NetBSD__) || defined(__OpenBSD__)

#include <sys/param.h>

#include <sys/sysctl.h>

#endif

#ifdef _OPENMP

#include <omp.h>

#else

#define omp_get_max_threads() 1

#define omp_get_thread_num() 0

#endif

#define DT_MODULE_VERSION 6 // version of dt's module interface

#define DT_VERSION 36 // version of dt's database tables

#define DT_CONFIG_VERSION 34 // dt conf var version

// every module has to define this:

#ifdef _DEBUG

#define DT_MODULE(MODVER) \

int dt_module_dt_version() \

return -DT_MODULE_VERSION; \

int dt_module_mod_version() \

return MODVER; \

}

#else

#define DT_MODULE(MODVER) \

int dt_module_dt_version() \

return DT_MODULE_VERSION; \

int dt_module_mod_version() \

return MODVER; \

}

#endif

// ..to be able to compare it against this:

static inline int dt_version()

{

#ifdef _DEBUG

return -DT_MODULE_VERSION;

#else

return DT_MODULE_VERSION;

#endif

}

#ifndef M_PI

#define M_PI 3.14159265358979323846

#endif

// Golden number (1+sqrt(5))/2

#ifndef PHI

#define PHI 1.61803398874989479F

#endif

// 1/PHI

#ifndef INVPHI

#define INVPHI 0.61803398874989479F

#endif

// NaN-safe clamping (NaN compares false, and will thus result in H)

#define CLAMPS(A, L, H) ((A) > (L) ? ((A) < (H) ? (A) : (H)) : (L))

struct dt_gui_gtk_t;

struct dt_control_t;

struct dt_develop_t;

struct dt_mipmap_cache_t;

struct dt_image_cache_t;

struct dt_lib_t;

struct dt_conf_t;

struct dt_points_t;

struct dt_imageio_t;

struct dt_bauhaus_t;

typedef enum dt_debug_thread_t

{

// powers of two, masking

DT_DEBUG_CACHE = 1,

DT_DEBUG_CONTROL = 2,

DT_DEBUG_DEV = 4,

DT_DEBUG_FSWATCH = 8,

DT_DEBUG_PERF = 16,

DT_DEBUG_CAMCTL = 32,

DT_DEBUG_PWSTORAGE = 64,

DT_DEBUG_OPENCL = 128,

DT_DEBUG_SQL = 256,

DT_DEBUG_MEMORY = 512,

DT_DEBUG_LUA = 1024,

}

dt_debug_thread_t;

#define DT_CPU_FLAG_SSE 1

#define DT_CPU_FLAG_SSE2 2

#define DT_CPU_FLAG_SSE3 4

typedef struct darktable_t

{

uint32_t cpu_flags;

int32_t num_openmp_threads;

int32_t thumbnail_width, thumbnail_height;

int32_t unmuted;

GList *iop;

GList *collection_listeners;

struct dt_conf_t *conf;

struct dt_develop_t *develop;

struct dt_lib_t *lib;

struct dt_view_manager_t *view_manager;

struct dt_control_t *control;

struct dt_control_signal_t *signals;

struct dt_gui_gtk_t *gui;

struct dt_mipmap_cache_t *mipmap_cache;

struct dt_image_cache_t *image_cache;

struct dt_bauhaus_t *bauhaus;

const struct dt_database_t *db;

const struct dt_fswatch_t *fswatch;

const struct dt_pwstorage_t *pwstorage;

const struct dt_camctl_t *camctl;

const struct dt_collection_t *collection;

struct dt_selection_t *selection;

struct dt_points_t *points;

struct dt_imageio_t *imageio;

struct dt_opencl_t *opencl;

struct dt_blendop_t *blendop;

dt_pthread_mutex_t db_insert;

dt_pthread_mutex_t plugin_threadsafe;

char *progname;

char *datadir;

char *plugindir;

char *tmpdir;

char *configdir;

char *cachedir;

lua_State *lua_state;

}

darktable_t;

typedef struct

{

double clock;

double user;

}

dt_times_t;

extern darktable_t darktable;

extern const char dt_supported_extensions[];

int dt_init(int argc, char *argv[], const int init_gui);

void dt_cleanup();

void dt_print(dt_debug_thread_t thread, const char *msg, ...);

void dt_gettime_t(char *datetime, time_t t);

void dt_gettime(char *datetime);

void *dt_alloc_align(size_t alignment, size_t size);

static inline double dt_get_wtime(void)

{

struct timeval time;

gettimeofday(&time, NULL);

return time.tv_sec - 1290608000 + (1.0/1000000.0)*time.tv_usec;

}

static inline void dt_get_times(dt_times_t *t)

{

struct rusage ru;

if (darktable.unmuted & DT_DEBUG_PERF)

{

getrusage(RUSAGE_SELF, &ru);

t->clock = dt_get_wtime();

t->user = ru.ru_utime.tv_sec + ru.ru_utime.tv_usec * (1.0/1000000.0);

}

void dt_show_times(const dt_times_t *start, const char *prefix, const char *suffix, ...);

/** \brief check if file is a supported image */

gboolean dt_supported_image(const gchar *filename);

static inline int dt_get_num_threads()

{

#ifdef _OPENMP

return omp_get_num_procs();

#else

return 1;

#endif

}

static inline int dt_get_thread_num()

{

#ifdef _OPENMP

return omp_get_thread_num();

#else

return 0;

#endif

}

static inline float dt_log2f(const float f)

{

#ifdef __GLIBC__

return log2f(f);

#else

return logf(f)/logf(2.0f);

#endif

}

static inline float dt_fast_expf(const float x)

{

// meant for the range [-100.0f, 0.0f]. largest error ~ -0.06 at 0.0f.

// will get _a_lot_ worse for x > 0.0f (9000 at 10.0f)..

const int i1 = 0x3f800000u;

// e^x, the comment would be 2^x

const int i2 = 0x402DF854u;//0x40000000u;

// const int k = CLAMPS(i1 + x * (i2 - i1), 0x0u, 0x7fffffffu);

// without max clamping (doesn't work for large x, but is faster):

const int k0 = i1 + x * (i2 - i1);

const int k = k0 > 0 ? k0 : 0;

const float f = *(const float *)&k;

return f;

}

static inline void dt_print_mem_usage()

{

#if defined(__linux__)

char *line = NULL;

size_t len = 128;

char vmsize[64];

char vmpeak[64];

char vmrss[64];

char vmhwm[64];

FILE *f;

char pidstatus[128];

snprintf(pidstatus, 128, "/proc/%u/status", (uint32_t)getpid());

f = fopen(pidstatus, "r");

if (!f) return;

/* read memory size data from /proc/pid/status */

while (getline(&line, &len, f) != -1)

{

if (!strncmp(line, "VmPeak:", 7))

strncpy(vmpeak, line + 8, 64);

else if (!strncmp(line, "VmSize:", 7))

strncpy(vmsize, line + 8, 64);

else if (!strncmp(line, "VmRSS:", 6))

strncpy(vmrss, line + 8, 64);

else if (!strncmp(line, "VmHWM:", 6))

strncpy(vmhwm, line + 8, 64);

}

free(line);

fclose(f);

fprintf(stderr, "[memory] max address space (vmpeak): %15s"

"[memory] cur address space (vmsize): %15s"

"[memory] max used memory (vmhwm ): %15s"

"[memory] cur used memory (vmrss ): %15s",

vmpeak, vmsize, vmhwm, vmrss);

#elif defined(__APPLE__)

struct task_basic_info t_info;

mach_msg_type_number_t t_info_count = TASK_BASIC_INFO_COUNT;

if (KERN_SUCCESS != task_info(mach_task_self(),

TASK_BASIC_INFO, (task_info_t)&t_info,

&t_info_count))

{

fprintf(stderr, "[memory] task memory info unknown.\n");

return;

}

// Report in kB, to match output of /proc on Linux.

fprintf(stderr, "[memory] max address space (vmpeak): %15s\n"

"[memory] cur address space (vmsize): %12llu kB\n"

"[memory] max used memory (vmhwm ): %15s\n"

"[memory] cur used memory (vmrss ): %12llu kB\n",

"unknown", (uint64_t)t_info.virtual_size / 1024,

"unknown", (uint64_t)t_info.resident_size / 1024);

#else

fprintf(stderr, "dt_print_mem_usage() currently unsupported on this platform\n");

#endif

}

static inline size_t

dt_get_total_memory()

{

#if defined(__linux__)

FILE *f = fopen("/proc/meminfo", "rb");

if(!f) return 0;

size_t mem = 0;

char *line = NULL;

size_t len = 0;

if(getline(&line, &len, f) != -1)

mem = atol(line + 10);

fclose(f);

if(len > 0)

free(line);

return mem;

#elif defined(__APPLE__) || \

defined(__DragonFly__) || \

defined(__FreeBSD__) || \

defined(__NetBSD__) || \

defined(__OpenBSD__)

#if defined(__APPLE__)

int mib[2] = { CTL_HW, HW_MEMSIZE };

#else

int mib[2] = { CTL_HW, HW_PHYSMEM };

#endif

uint64_t physical_memory;

size_t length = sizeof(uint64_t);

sysctl(mib, 2, (void *)&physical_memory, &length, (void *)NULL, 0);

return physical_memory / 1024;

#else

// assume 2GB until we have a better solution.

fprintf(stderr, "Unknown memory size. Assuming 2GB\n");

return 2097152;

#endif

}

void dt_configure_defaults();

#endif

// modelines: These editor modelines have been set for all relevant files by tools/update_modelines.sh

// vim: shiftwidth=2 expandtab tabstop=2 cindent

// kate: tab-indents: off; indent-width 2; replace-tabs on; indent-mode cstyle; remove-trailing-space on;

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