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Diffstat (limited to 'src/mds-server/globals.h')
-rw-r--r-- | src/mds-server/globals.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/mds-server/globals.h b/src/mds-server/globals.h new file mode 100644 index 0000000..1016ae7 --- /dev/null +++ b/src/mds-server/globals.h @@ -0,0 +1,121 @@ +/** + * mds — A micro-display server + * Copyright © 2014 Mattias Andrée (maandree@member.fsf.org) + * + * This program 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. + * + * 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef MDS_MDS_SERVER_GLOBALS_H +#define MDS_MDS_SERVER_GLOBALS_H + + +#include <libmdsserver/linked-list.h> +#include <libmdsserver/hash-table.h> +#include <libmdsserver/fd-table.h> + +#include <signal.h> +#include <pthread.h> +#include <stdint.h> + + + +#define MDS_SERVER_VARS_VERSION 0 + + + +/** + * Number of elements in `argv` + */ +extern int argc; + +/** + * Command line arguments + */ +extern char** argv; + + +/** + * The program run state, 1 when running, 0 when shutting down + */ +extern volatile sig_atomic_t running; + +/** + * Non-zero when the program is about to re-exec. + * Most at all times be at least as true as `terminating`. + */ +extern volatile sig_atomic_t reexecing; + +/** + * Non-zero when the program is about to terminate + */ +extern volatile sig_atomic_t terminating; + + +/** + * The number of running slaves + */ +extern size_t running_slaves; + +/** + * Mutex for slave data + */ +extern pthread_mutex_t slave_mutex; + +/** + * Condition for slave data + */ +extern pthread_cond_t slave_cond; + +/** + * The thread that runs the master loop + */ +extern pthread_t master_thread; + +/** + * Map from client socket file descriptor to all information (client_t) + */ +extern fd_table_t client_map; + +/** + * List of client information (client_t) + */ +extern linked_list_t client_list; + +/** + * The next free ID for a client + */ +extern uint64_t next_client_id; + +/** + * The next free ID for a message modifications + */ +extern uint64_t next_modify_id; + +/** + * Mutex for message modification + */ +extern pthread_mutex_t modify_mutex; + +/** + * Condition for message modification + */ +extern pthread_cond_t modify_cond; + +/** + * Map from modification ID to waiting client + */ +extern hash_table_t modify_map; + + +#endif + |