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// Copyright (c) Hercules Dev Team, licensed under GNU GPL.
// See the LICENSE file
// Portions Copyright (c) Athena Dev Teams
#ifndef COMMON_CORE_H
#define COMMON_CORE_H
#include "common/hercules.h"
/* so that developers with --enable-debug can raise signals from any section of the code they'd like */
#ifdef DEBUG
# include <signal.h>
#endif
#define HERC_UNKNOWN_VER '\x02'
enum server_types {
SERVER_TYPE_UNKNOWN = 0x0,
SERVER_TYPE_LOGIN = 0x1,
SERVER_TYPE_CHAR = 0x2,
SERVER_TYPE_MAP = 0x4,
};
/// The main loop continues until runflag is CORE_ST_STOP
enum E_CORE_ST {
CORE_ST_STOP = 0,
CORE_ST_RUN,
CORE_ST_LAST
};
/// Options for command line argument handlers.
enum cmdline_options {
CMDLINE_OPT_NORMAL = 0x0, ///< No special options.
CMDLINE_OPT_PARAM = 0x1, ///< An additional value parameter is expected.
CMDLINE_OPT_SILENT = 0x2, ///< If this command-line argument is passed, the server won't print any messages.
CMDLINE_OPT_PREINIT = 0x4, ///< This command-line argument is executed before initializing the HPM.
};
typedef bool (*CmdlineExecFunc)(const char *name, const char *params);
struct CmdlineArgData {
unsigned int pluginID; ///< Plugin ID (HPM_PID_CORE if used by the core)
unsigned int options; ///< Command line argument options (@see enum cmdline_options)
char *name; ///< Command-line argument (i.e. "--my-arg", "--version", "--whatever")
char shortname; ///< Short form (i.e. "-v") - only store the 'v' part.
CmdlineExecFunc func; ///< Function to call
char *help; ///< Help message
};
struct cmdline_interface {
struct CmdlineArgData *args_data;
int args_data_count;
void (*init) (void);
void (*final) (void);
bool (*arg_add) (unsigned int pluginID, const char *name, char shortname, CmdlineExecFunc func, const char *help, unsigned int options);
int (*exec) (int argc, char **argv, unsigned int options);
bool (*arg_next_value) (const char *name, int current_arg, int argc);
const char *(*arg_source) (struct CmdlineArgData *arg);
};
struct core_interface {
int arg_c;
char **arg_v;
/// @see E_CORE_ST
int runflag;
char *server_name;
enum server_types server_type;
/// Called when a terminate signal is received. (Ctrl+C pressed)
/// If NULL, runflag is set to CORE_ST_STOP instead.
void (*shutdown_callback)(void);
};
#define CMDLINEARG(x) bool cmdline_arg_ ## x (const char *name, const char *params)
#define SERVER_NAME (core->server_name)
#define SERVER_TYPE (core->server_type)
#ifdef HERCULES_CORE
extern void cmdline_args_init_local(void);
extern int do_init(int,char**);
extern void set_server_type(void);
extern void do_abort(void);
extern int do_final(void);
/// Special plugin ID assigned to the Hercules core
#define HPM_PID_CORE ((unsigned int)-1)
#define CMDLINEARG_DEF(name, shortname, help, options) cmdline->arg_add(HPM_PID_CORE, "--" EXPAND_AND_QUOTE(name), shortname, cmdline_arg_ ## name, help, options)
#define CMDLINEARG_DEF2(name, funcname, help, options) cmdline->arg_add(HPM_PID_CORE, "--" EXPAND_AND_QUOTE(name), '\0', cmdline_arg_ ## funcname, help, options)
void cmdline_defaults(void);
#endif // HERCULES_CORE
HPShared struct core_interface *core;
HPShared struct cmdline_interface *cmdline;
#endif /* COMMON_CORE_H */
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