gem-graph-server/include/base.h

147 lines
4.2 KiB
C

//=-------------------------------------------------------------------------=//
// base definition //
// //
// Copyright © 2021 Libre en Communs (contact@a-lec.org) //
// Copyright © 2021 Adrien Bourmault (neox@a-lec.org) //
// //
// This file is part of gem-graph. //
// //
// This program is free software: you can redistribute it and/or modify //
// it under the terms of the GNU Affero General Public License as //
// published by the Free Software Foundation, either version 3 of the //
// License, or (at your option) any later version. //
// //
// This program 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 Affero General Public License for more details. //
// //
// You should have received a copy of the GNU Affero General Public License //
// along with this program. If not, see <https://www.gnu.org/licenses/>. //
//=-------------------------------------------------------------------------=//
#include <sys/param.h>
#include <stdbool.h>
#include <assert.h>
#include <unistd.h>
#include <malloc.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <stdio.h>
#include <netinet/in.h>
#include <omp.h>
#define BASE_H
/* -------------------------------------------------------------------------- */
#define LOGMSG "<%s:%s()>"
#define printlog(FORMAT, ...) printf("\e[0;36m" LOGMSG "\e[0m" " " FORMAT \
"\e[0m", __FILE__,__func__, ##__VA_ARGS__)
#define printerr(FORMAT,...) fprintf(stderr, "\e[0;31m" LOGMSG "\e[0m" " " \
FORMAT "\e[0m", __FILE__,__func__, \
##__VA_ARGS__)
#define LEN(x) (sizeof(x) / sizeof((x)[0]))
/* -------------------------------------------------------------------------- */
struct parameters_t
{
char *configDir;
char *userDir;
char *modelDir;
};
/*
* Structure describing an arrow
*/
struct arrow_t {
uint load;
uint site;
uint x;
uint y;
uint z;
};
struct space_unit_t
{
bool lock;
struct arrow_t **sites; // Array of struct arrow_t* elements
// - lenght is multiplicity
};
struct space_t
{
// Dimensions of space.
// Note that a value 0 is not allowed, minimum is 1
int x_dim;
int y_dim;
int z_dim;
struct space_unit_t *units; // (flat) arraw of space_unit_t elements :
// - lenght is x_dim * y_dim * z_dim
// - access to the (x,y,z) is done by
// units[ x
// + dim_x * y
// + dim_x * dim_y * z ]
};
struct state_t
{
// Metadata
int id;
int owner_id;
time_t date;
struct space_t *space;
};
struct model_t {
// Metadata
int id;
int owner_id;
time_t date;
union version
{
int major;
int minor;
};
// User friendly metadata
char *owner_name;
char *model_name;
// Model parameters
int multiplicity; // number of sites in a space_unit
int dimension; // number of space dimensions
// Simulation parameters
int max_thread;
int max_cycles;
// Handler to the current space of the model
struct space_t *space;
// Handler to the saved states of the model
struct state_t **states;
};
struct worker_t
{
int id;
int thread_num;
int status;
};
struct scheduler_t
{
int id;
struct model_t **model; // Queue (array) of waiting models
};