Freeciv-3.2
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Data Structures | Macros | Functions
luascript_signal.c File Reference
#include <stdarg.h>
#include "deprecations.h"
#include "log.h"
#include "luascript.h"
#include "luascript_types.h"
#include "luascript_signal.h"
#include "speclist.h"
#include "spechash.h"

Go to the source code of this file.

Data Structures

struct  signal
 
struct  signal_callback
 

Macros

#define SPECLIST_TAG   signal_callback
 
#define SPECLIST_TYPE   struct signal_callback
 
#define signal_callback_list_iterate(list, pcallback)    TYPED_LIST_ITERATE(struct signal_callback, list, pcallback)
 
#define signal_callback_list_iterate_end    LIST_ITERATE_END
 
#define SPECHASH_TAG   luascript_signal
 
#define SPECHASH_ASTR_KEY_TYPE
 
#define SPECHASH_IDATA_TYPE   struct signal *
 
#define SPECHASH_IDATA_FREE   signal_destroy
 
#define signal_hash_iterate(phash, key, data)    TYPED_HASH_ITERATE(char *, struct signal *, phash, key, data)
 
#define signal_hash_iterate_end    HASH_ITERATE_END
 
#define SPECLIST_TAG   luascript_signal_name
 
#define SPECLIST_TYPE   char
 
#define luascript_signal_name_list_iterate(list, pname)    TYPED_LIST_ITERATE(struct signal_callback, list, pcallback)
 
#define luascript_signal_name_list_iterate_end    LIST_ITERATE_END
 

Functions

static struct signal_callbacksignal_callback_new (const char *name)
 
static void signal_callback_destroy (struct signal_callback *pcallback)
 
static struct signalsignal_new (int nargs, enum api_types *parg_types)
 
static void signal_destroy (struct signal *psignal)
 
void luascript_signal_emit_valist (struct fc_lua *fcl, const char *signal_name, va_list args)
 
void luascript_signal_emit (struct fc_lua *fcl, const char *signal_name,...)
 
static struct signalluascript_signal_create_valist (struct fc_lua *fcl, const char *signal_name, int nargs, va_list args)
 
struct signal_deprecatorluascript_signal_create (struct fc_lua *fcl, const char *signal_name, int nargs,...)
 
void deprecate_signal (struct signal_deprecator *deprecator, char *signal_name, char *replacement, char *deprecated_since, char *retired_since)
 
void luascript_signal_callback (struct fc_lua *fcl, const char *signal_name, const char *callback_name, bool create)
 
bool luascript_signal_callback_defined (struct fc_lua *fcl, const char *signal_name, const char *callback_name)
 
static void sn_free (char *name)
 
void luascript_signal_init (struct fc_lua *fcl)
 
void luascript_signal_free (struct fc_lua *fcl)
 
const charluascript_signal_by_index (struct fc_lua *fcl, int sindex)
 
const charluascript_signal_callback_by_index (struct fc_lua *fcl, const char *signal_name, int sindex)
 

Macro Definition Documentation

◆ luascript_signal_name_list_iterate

#define luascript_signal_name_list_iterate (   list,
  pname 
)     TYPED_LIST_ITERATE(struct signal_callback, list, pcallback)

Definition at line 106 of file luascript_signal.c.

◆ luascript_signal_name_list_iterate_end

#define luascript_signal_name_list_iterate_end    LIST_ITERATE_END

Definition at line 108 of file luascript_signal.c.

◆ signal_callback_list_iterate

#define signal_callback_list_iterate (   list,
  pcallback 
)     TYPED_LIST_ITERATE(struct signal_callback, list, pcallback)

Definition at line 64 of file luascript_signal.c.

◆ signal_callback_list_iterate_end

#define signal_callback_list_iterate_end    LIST_ITERATE_END

Definition at line 66 of file luascript_signal.c.

◆ signal_hash_iterate

#define signal_hash_iterate (   phash,
  key,
  data 
)     TYPED_HASH_ITERATE(char *, struct signal *, phash, key, data)

Definition at line 96 of file luascript_signal.c.

◆ signal_hash_iterate_end

#define signal_hash_iterate_end    HASH_ITERATE_END

Definition at line 98 of file luascript_signal.c.

◆ SPECHASH_ASTR_KEY_TYPE

#define SPECHASH_ASTR_KEY_TYPE

Definition at line 91 of file luascript_signal.c.

◆ SPECHASH_IDATA_FREE

#define SPECHASH_IDATA_FREE   signal_destroy

Definition at line 93 of file luascript_signal.c.

◆ SPECHASH_IDATA_TYPE

#define SPECHASH_IDATA_TYPE   struct signal *

Definition at line 92 of file luascript_signal.c.

◆ SPECHASH_TAG

#define SPECHASH_TAG   luascript_signal

Definition at line 90 of file luascript_signal.c.

◆ SPECLIST_TAG [1/2]

#define SPECLIST_TAG   signal_callback

Definition at line 60 of file luascript_signal.c.

◆ SPECLIST_TAG [2/2]

#define SPECLIST_TAG   luascript_signal_name

Definition at line 60 of file luascript_signal.c.

◆ SPECLIST_TYPE [1/2]

#define SPECLIST_TYPE   struct signal_callback

Definition at line 61 of file luascript_signal.c.

◆ SPECLIST_TYPE [2/2]

#define SPECLIST_TYPE   char

Definition at line 61 of file luascript_signal.c.

Function Documentation

◆ deprecate_signal()

void deprecate_signal ( struct signal_deprecator deprecator,
char signal_name,
char replacement,
char deprecated_since,
char retired_since 
)

Mark signal deprecated.

Definition at line 276 of file luascript_signal.c.

Referenced by script_server_signals_create().

◆ luascript_signal_by_index()

const char * luascript_signal_by_index ( struct fc_lua fcl,
int  sindex 
)

Return the name of the signal with the given index.

Definition at line 429 of file luascript_signal.c.

Referenced by api_signal_by_index().

◆ luascript_signal_callback()

void luascript_signal_callback ( struct fc_lua fcl,
const char signal_name,
const char callback_name,
bool  create 
)

Connects a callback function to a certain signal.

Definition at line 317 of file luascript_signal.c.

Referenced by api_signal_connect(), and api_signal_remove().

◆ luascript_signal_callback_by_index()

const char * luascript_signal_callback_by_index ( struct fc_lua fcl,
const char signal_name,
int  sindex 
)

Return the name of the 'index' callback function of the signal with the name 'signal_name'.

Definition at line 441 of file luascript_signal.c.

Referenced by api_signal_callback_by_index().

◆ luascript_signal_callback_defined()

bool luascript_signal_callback_defined ( struct fc_lua fcl,
const char signal_name,
const char callback_name 
)

Returns if a callback function to a certain signal is defined.

Definition at line 369 of file luascript_signal.c.

Referenced by api_signal_defined().

◆ luascript_signal_create()

struct signal_deprecator * luascript_signal_create ( struct fc_lua fcl,
const char signal_name,
int  nargs,
  ... 
)

Create a new signal type.

Definition at line 255 of file luascript_signal.c.

Referenced by script_client_signal_create(), and script_server_signals_create().

◆ luascript_signal_create_valist()

static struct signal * luascript_signal_create_valist ( struct fc_lua fcl,
const char signal_name,
int  nargs,
va_list  args 
)
static

Create a new signal type.

Definition at line 212 of file luascript_signal.c.

Referenced by luascript_signal_create().

◆ luascript_signal_emit()

void luascript_signal_emit ( struct fc_lua fcl,
const char signal_name,
  ... 
)

Invoke all the callback functions attached to a given signal.

Definition at line 199 of file luascript_signal.c.

◆ luascript_signal_emit_valist()

void luascript_signal_emit_valist ( struct fc_lua fcl,
const char signal_name,
va_list  args 
)

Invoke all the callback functions attached to a given signal.

Definition at line 169 of file luascript_signal.c.

Referenced by luascript_signal_emit(), script_client_signal_emit(), and script_server_signal_emit().

◆ luascript_signal_free()

void luascript_signal_free ( struct fc_lua fcl)

Free script signals and callbacks.

Definition at line 415 of file luascript_signal.c.

Referenced by luascript_destroy(), and script_client_free().

◆ luascript_signal_init()

void luascript_signal_init ( struct fc_lua fcl)

Initialize script signals and callbacks.

Definition at line 402 of file luascript_signal.c.

Referenced by script_client_init(), and script_server_init().

◆ signal_callback_destroy()

static void signal_callback_destroy ( struct signal_callback pcallback)
static

Free a signal callback.

Definition at line 125 of file luascript_signal.c.

Referenced by signal_new().

◆ signal_callback_new()

static struct signal_callback * signal_callback_new ( const char name)
static

Create a new signal callback.

Definition at line 114 of file luascript_signal.c.

Referenced by luascript_signal_callback().

◆ signal_destroy()

static void signal_destroy ( struct signal psignal)
static

Free a signal.

Definition at line 151 of file luascript_signal.c.

◆ signal_new()

static struct signal * signal_new ( int  nargs,
enum api_types parg_types 
)
static

Create a new signal.

Definition at line 134 of file luascript_signal.c.

Referenced by luascript_signal_create_valist().

◆ sn_free()

static void sn_free ( char name)
static

Callback for freeing memory where luascript_signal_name_list has signal name.

Definition at line 394 of file luascript_signal.c.

Referenced by luascript_signal_init().