gkrellm/server/gkrellmd.h

263 lines
6.7 KiB
C

/* GKrellM
| Copyright (C) 1999-2007 Bill Wilson
|
| Author: Bill Wilson billw@gkrellm.net
| Latest versions might be found at: http://gkrellm.net
|
|
| GKrellM 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.
|
| GKrellM 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 GKRELLMD_H
#define GKRELLMD_H
#include "log.h"
#include <glib.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <fcntl.h>
#include <time.h>
#if (defined(__sun) && defined(__SVR4)) || defined(SOLARIS_8)
#define __solaris__
#endif
#if !defined(WIN32)
#include <unistd.h>
#include <utime.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <sys/ioctl.h>
#include <pwd.h>
#include <grp.h>
#if defined(__solaris__)
#include <sys/filio.h>
#endif /* defined(__solaris__) */
#include <sys/select.h>
#include <sys/wait.h>
#else
#include <winsock2.h>
#include <ws2tcpip.h>
typedef int sa_family_t; // WIN32 uses int for ai_family;
#include <stdint.h> // defines uint32_t
#endif /* !defined(WIN32) */
#include <sys/stat.h>
#include <sys/types.h>
#include <locale.h>
#include <signal.h>
#include <errno.h>
#if !defined(PACKAGE_D)
#define PACKAGE_D "gkrellmd"
#endif
/* Internationalization support.
*/
#if defined (ENABLE_NLS)
#include <libintl.h>
# undef _
# define _(String) dgettext(PACKAGE_D,String)
# if defined(gettext_noop)
# define N_(String) gettext_noop(String)
# else
# define N_(String) (String)
# endif /* gettext_noop */
#else
# define _(String) (String)
# define N_(String) (String)
# define textdomain(String) (String)
# define gettext(String) (String)
# define dgettext(Domain,String) (String)
# define dcgettext(Domain,String,Type) (String)
# define bindtextdomain(Domain,Directory) (Domain)
#endif /* ENABLE_NLS */
/* -------------------------------------------------------------------
*/
#define GKRELLMD_VERSION_MAJOR 2
#define GKRELLMD_VERSION_MINOR 3
#define GKRELLMD_VERSION_REV 2
#define GKRELLMD_EXTRAVERSION ""
#define GKRELLMD_CHECK_VERSION(major,minor,rev) \
(GKRELLMD_VERSION_MAJOR > (major) || \
(GKRELLMD_VERSION_MAJOR == (major) && GKRELLMD_VERSION_MINOR > (minor)) || \
(GKRELLMD_VERSION_MAJOR == (major) && GKRELLMD_VERSION_MINOR == (minor) && \
GKRELLMD_VERSION_REV >= (rev)))
#define GKRELLMD_CONFIG "gkrellmd.conf"
#if defined(WIN32)
// no dot in front of config-filename on win32
#define GKRELLMD_USER_CONFIG GKRELLMD_CONFIG
#else
#define GKRELLMD_USER_CONFIG ".gkrellmd.conf"
#endif
#define GKRELLMD_PLUGINS_DIR ".gkrellm2/plugins-gkrellmd"
#if !defined(WIN32)
#define GKRELLMD_LOCAL_PLUGINS_DIR "/usr/local/lib/gkrellm2/plugins-gkrellmd"
#if !defined(GKRELLMD_SYSTEM_PLUGINS_DIR)
#define GKRELLMD_SYSTEM_PLUGINS_DIR "/usr/lib/gkrellm2/plugins-gkrellmd"
#endif
#define GKRELLMD_SYS_ETC "/etc"
#define GKRELLMD_LOCAL_ETC "/usr/local/etc"
#endif // !defined(WIN32)
typedef struct _GkrellmdClient
{
gint major_version,
minor_version,
rev_version;
gchar *hostname;
gint fd;
gboolean served,
alive,
last_client;
gboolean feature_subdisk;
GString *input_gstring;
void (*input_func)(struct _GkrellmdClient *, gchar *);
}
GkrellmdClient;
typedef struct
{
gint timer_ticks,
second_tick,
two_second_tick,
five_second_tick,
ten_second_tick,
minute_tick;
}
GkrellmdTicks;
extern GkrellmdTicks GK;
typedef struct
{
gboolean need_serve;
const gchar *serve_name;
gboolean serve_name_sent;
GString *serve_gstring;
GkrellmdClient *client;
GList *config_list;
gboolean is_plugin;
void *handle;
gchar *path;
void (*client_input_func)(GkrellmdClient *, gchar *);
}
GkrellmdMonitorPrivate;
typedef struct _GkrellmdMonitor
{
gchar *name;
void (*update_monitor)(struct _GkrellmdMonitor *mon,
gboolean first_update);
void (*serve_data)(struct _GkrellmdMonitor *mon,
gboolean first_serve);
void (*serve_setup)(struct _GkrellmdMonitor *mon);
GkrellmdMonitorPrivate
*privat;
}
GkrellmdMonitor;
/* gkrellmd serve data functions used by builtins and plugins.
*/
void gkrellmd_plugin_serve_setup(GkrellmdMonitor *mon,
gchar *name, gchar *line);
void gkrellmd_need_serve(GkrellmdMonitor *mon);
void gkrellmd_set_serve_name(GkrellmdMonitor *mon, const gchar *name);
void gkrellmd_serve_data(GkrellmdMonitor *mon, gchar *line);
void gkrellmd_add_serveflag_done(gboolean *);
gboolean gkrellmd_check_client_version(GkrellmdMonitor *mon,
gint major, gint minor, gint rev);
const gchar *gkrellmd_config_getline(GkrellmdMonitor *mon);
void gkrellmd_client_input_connect(GkrellmdMonitor *mon,
void (*func)(GkrellmdClient *, gchar *));
/* Small set of useful functions duplicated from src/utils.c.
| These really should just be in the gkrellm_ namespace for sysdep code
| common to gkrellm and gkrellmd, but for convenience, offer them in
| both gkrellm_ and gkrellmd_ namespaces.
*/
void gkrellmd_free_glist_and_data(GList **list_head);
gboolean gkrellmd_getline_from_gstring(GString **, gchar *, gint);
gchar *gkrellmd_dup_token(gchar **string, gchar *delimeters);
gboolean gkrellmd_dup_string(gchar **dst, gchar *src);
void gkrellm_free_glist_and_data(GList **list_head);
gboolean gkrellm_getline_from_gstring(GString **, gchar *, gint);
gchar *gkrellm_dup_token(gchar **string, gchar *delimeters);
gboolean gkrellm_dup_string(gchar **dst, gchar *src);
/* Plugins should use above data serve functions instead of this.
*/
gint gkrellmd_send_to_client(GkrellmdClient *client, gchar *buf);
/* Misc
*/
void gkrellmd_add_mailbox(gchar *);
GkrellmdTicks *gkrellmd_ticks(void);
gint gkrellmd_get_timer_ticks(void);
#if !GLIB_CHECK_VERSION(2,0,0)
/* glib2 compatibility functions
*/
#define G_FILE_TEST_EXISTS 1
#define G_FILE_TEST_IS_DIR 2
#define G_FILE_TEST_IS_REGULAR 4
#include <dirent.h>
typedef struct
{
DIR *dir;
}
GDir;
GDir *g_dir_open(gchar *path, guint flags, gpointer error);
gchar *g_dir_read_name(GDir *dir);
void g_dir_close(GDir *dir);
gboolean g_file_test(gchar *filename, gint test);
gchar *g_build_filename(gchar *first, ...);
gchar *g_path_get_basename(gchar *file_name);
#endif
#endif // GKRELLMD_H