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Added Irssi::signal_register() to dynamically register new signals.

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git-svn-id: http://svn.irssi.org/repos/irssi/trunk@3045 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen 2002-12-04 22:17:07 +00:00 committed by cras
parent 54000e1908
commit 6230c055f2
3 changed files with 89 additions and 13 deletions
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33
src/perl/common/Core.xs
View File

@ -142,6 +142,39 @@ CODE:
else
perl_signal_add_hash(SvIV(ST(0)), ST(1));
void
signal_register(...)
PREINIT:
HV *hv;
HE *he;
I32 len, pos;
const char *arr[7];
CODE:
if (items != 1 || !is_hvref(ST(0)))
croak("Usage: Irssi::signal_register(hash)");
hv = hvref(ST(0));
hv_iterinit(hv);
while ((he = hv_iternext(hv)) != NULL) {
const char *key = hv_iterkey(he, &len);
SV *val = HeVAL(he);
AV *av;
if (!SvROK(val) || SvTYPE(SvRV(val)) != SVt_PVAV)
croak("not array reference");
av = (AV *) SvRV(val);
len = av_len(av)+1;
if (len > 6) len = 6;
for (pos = 0; pos < len; pos++) {
SV **val = av_fetch(av, pos, 0);
arr[pos] = SvPV(*val, PL_na);
}
arr[pos] = NULL;
perl_signal_register(key, arr);
}
int
SIGNAL_PRIORITY_LOW()
CODE:

67
src/perl/perl-signals.c
View File

@ -39,6 +39,7 @@ typedef struct {
typedef struct {
char *signal;
char *args[7];
int dynamic;
} PERL_SIGNAL_ARGS_REC;
#include "perl-signals-list.h"
@ -388,6 +389,34 @@ void perl_signals_stop(void)
signals = NULL;
}
static void register_signal_rec(PERL_SIGNAL_ARGS_REC *rec)
{
if (rec->signal[strlen(rec->signal)-1] == ' ') {
perl_signal_args_partial =
g_slist_append(perl_signal_args_partial, rec);
} else {
int signal_id = signal_get_uniq_id(rec->signal);
g_hash_table_insert(perl_signal_args_hash,
GINT_TO_POINTER(signal_id), rec);
}
}
void perl_signal_register(const char *signal, const char **args)
{
PERL_SIGNAL_ARGS_REC *rec;
int i;
if (perl_signal_args_find(signal_get_uniq_id(signal)) != NULL)
return;
rec = g_new0(PERL_SIGNAL_ARGS_REC, 1);
for (i = 0; i < 6 && args[i] != NULL; i++)
rec->args[i] = g_strdup(args[i]);
rec->dynamic = TRUE;
rec->signal = g_strdup(signal);
register_signal_rec(rec);
}
void perl_signals_init(void)
{
int n;
@ -396,23 +425,35 @@ void perl_signals_init(void)
(GCompareFunc) g_direct_equal);
perl_signal_args_partial = NULL;
for (n = 0; perl_signal_args[n].signal != NULL; n++) {
PERL_SIGNAL_ARGS_REC *rec = &perl_signal_args[n];
for (n = 0; perl_signal_args[n].signal != NULL; n++)
register_signal_rec(&perl_signal_args[n]);
}
if (rec->signal[strlen(rec->signal)-1] == ' ') {
perl_signal_args_partial =
g_slist_append(perl_signal_args_partial, rec);
} else {
int signal_id = signal_get_uniq_id(rec->signal);
g_hash_table_insert(perl_signal_args_hash,
GINT_TO_POINTER(signal_id),
rec);
}
}
static void signal_args_free(PERL_SIGNAL_ARGS_REC *rec)
{
int i;
if (!rec->dynamic)
return;
for (i = 0; i < 6 && rec->args[i] != NULL; i++)
g_free(rec->args[i]);
g_free(rec->signal);
g_free(rec);
}
static void signal_args_hash_free(void *key, PERL_SIGNAL_ARGS_REC *rec)
{
signal_args_free(rec);
}
void perl_signals_deinit(void)
{
g_slist_free(perl_signal_args_partial);
g_slist_foreach(perl_signal_args_partial,
(GFunc) signal_args_free, NULL);
g_slist_free(perl_signal_args_partial);
g_hash_table_foreach(perl_signal_args_hash,
(GHFunc) signal_args_hash_free, NULL);
g_hash_table_destroy(perl_signal_args_hash);
}

2
src/perl/perl-signals.h
View File

@ -21,6 +21,8 @@ void perl_command_unbind(const char *cmd, SV *func);
void perl_command_runsub(const char *cmd, const char *data,
SERVER_REC *server, WI_ITEM_REC *item);
void perl_signal_register(const char *signal, const char **args);
void perl_signals_start(void);
void perl_signals_stop(void);