63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
#ifndef __IPC_COMMUNICATION_H__
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#define __IPC_COMMUNICATION_H__
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h> // error numbers
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#include "msg.h"
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#include "client.h"
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#define COMMUNICATION_VERSION 1
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#define ER_MEM_ALLOC 100
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#define ER_PARAMS 101
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#define TMPDIR "/run/ipc/"
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#define PATH_MAX BUFSIZ
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#define CONNECTION 0
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#define APPLICATION 1
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#define CON_APP 2
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struct ipc_service {
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unsigned int version;
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unsigned int index;
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char spath[PATH_MAX];
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int service_fd;
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};
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// SERVICE
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// srv->version and srv->index must be already set
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// init unix socket + fill srv->spath
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int ipc_server_init (int argc, char **argv, char **env
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, struct ipc_service *srv, const char *sname);
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int ipc_server_close (struct ipc_service *srv);
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int ipc_server_close_client (struct ipc_client *p);
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int ipc_server_accept (struct ipc_service *srv, struct ipc_client *p);
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int ipc_server_read (const struct ipc_client *, struct ipc_message *m);
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int ipc_server_write (const struct ipc_client *, const struct ipc_message *m);
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int ipc_server_select (struct ipc_client_array *, struct ipc_service *, struct ipc_client_array *);
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// APPLICATION
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// Initialize connection with unix socket
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// send the connection string to $TMP/<service>
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// fill srv->spath && srv->service_fd
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int ipc_application_connection (int argc, char **argv, char **env
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, struct ipc_service *, const char *, const char *, size_t);
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int ipc_application_close (struct ipc_service *);
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int ipc_application_read (struct ipc_service *srv, struct ipc_message *m);
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int ipc_application_write (struct ipc_service *, const struct ipc_message *m);
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#endif
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