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Fixed 'get' output (common and mono parts).

Browse source 
Added filter for inactive controls.
Added -i/--inactive option to disable new filter.
This commit is contained in:
Jaroslav Kysela 2001-07-23 13:26:34 +00:00
parent 2ecee3b257
commit e97a0a1bdb
1 changed files with 196 additions and 61 deletions
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257
amixer/amixer.c
View file

@ -34,8 +34,13 @@
#define HELPID_HELP 1000 #define HELPID_HELP 1000
#define HELPID_CARD 1001 #define HELPID_CARD 1001
#define HELPID_QUIET 1002 #define HELPID_QUIET 1002
#define HELPID_DEBUG 1003 #define HELPID_INACTIVE 1003
#define HELPID_VERSION 1004 #define HELPID_DEBUG 1004
#define HELPID_VERSION 1005
#define LEVEL_BASIC (1<<0)
#define LEVEL_INACTIVE (1<<1)
#define LEVEL_ID (1<<2)
int quiet = 0; int quiet = 0;
int debugflag = 0; int debugflag = 0;
@ -60,6 +65,8 @@ static int help(void)
printf(" -c,--card N select the card, default %s\n", card); printf(" -c,--card N select the card, default %s\n", card);
printf(" -D,--debug debug mode\n"); printf(" -D,--debug debug mode\n");
printf(" -v,--version print version of this program\n"); printf(" -v,--version print version of this program\n");
printf(" -q,--quiet be quiet\n");
printf(" -i,--inactive show also inactive controls\n");
printf("\nAvailable commands:\n"); printf("\nAvailable commands:\n");
printf(" scontrols show all mixer simple controls\n"); printf(" scontrols show all mixer simple controls\n");
printf(" scontents show contents of all mixer simple controls (default command)\n"); printf(" scontents show contents of all mixer simple controls (default command)\n");
@ -326,10 +333,10 @@ static int show_control(const char *space, snd_hctl_elem_t *elem,
snd_ctl_elem_info_alloca(&info); snd_ctl_elem_info_alloca(&info);
snd_ctl_elem_value_alloca(&control); snd_ctl_elem_value_alloca(&control);
if ((err = snd_hctl_elem_info(elem, info)) < 0) { if ((err = snd_hctl_elem_info(elem, info)) < 0) {
error("Control %s cinfo error: %s\n", card, snd_strerror(err)); error("Control %s snd_hctl_elem_info error: %s\n", card, snd_strerror(err));
return err; return err;
} }
if (level & 2) { if (level & LEVEL_ID) {
snd_hctl_elem_get_id(elem, id); snd_hctl_elem_get_id(elem, id);
show_control_id(id); show_control_id(id);
printf("\n"); printf("\n");
@ -362,7 +369,7 @@ static int show_control(const char *space, snd_hctl_elem_t *elem,
printf("\n"); printf("\n");
break; break;
} }
if (level & 1) { if (level & LEVEL_BASIC) {
if ((err = snd_hctl_elem_read(elem, control)) < 0) { if ((err = snd_hctl_elem_read(elem, control)) < 0) {
error("Control %s element read error: %s\n", card, snd_strerror(err)); error("Control %s element read error: %s\n", card, snd_strerror(err));
return err; return err;
@ -400,7 +407,9 @@ static int controls(int level)
snd_hctl_t *handle; snd_hctl_t *handle;
snd_hctl_elem_t *elem; snd_hctl_elem_t *elem;
snd_ctl_elem_id_t *id; snd_ctl_elem_id_t *id;
snd_ctl_elem_info_t *info;
snd_ctl_elem_id_alloca(&id); snd_ctl_elem_id_alloca(&id);
snd_ctl_elem_info_alloca(&info);
if ((err = snd_hctl_open(&handle, card, 0)) < 0) { if ((err = snd_hctl_open(&handle, card, 0)) < 0) {
error("Control %s open error: %s", card, snd_strerror(err)); error("Control %s open error: %s", card, snd_strerror(err));
@ -411,10 +420,16 @@ static int controls(int level)
return err; return err;
} }
for (elem = snd_hctl_first_elem(handle); elem; elem = snd_hctl_elem_next(elem)) { for (elem = snd_hctl_first_elem(handle); elem; elem = snd_hctl_elem_next(elem)) {
if ((err = snd_hctl_elem_info(elem, info)) < 0) {
error("Control %s snd_hctl_elem_info error: %s\n", card, snd_strerror(err));
return err;
}
if (!(level & LEVEL_INACTIVE) && snd_ctl_elem_info_is_inactive(info))
continue;
snd_hctl_elem_get_id(elem, id); snd_hctl_elem_get_id(elem, id);
show_control_id(id); show_control_id(id);
printf("\n"); printf("\n");
if (level > 0) if (level & LEVEL_BASIC)
show_control(" ", elem, 1); show_control(" ", elem, 1);
} }
snd_hctl_close(handle); snd_hctl_close(handle);
@ -428,7 +443,7 @@ static int show_selem(snd_mixer_t *handle, snd_mixer_selem_id_t *id, const char
long cmin = 0, cmax = 0; long cmin = 0, cmax = 0;
long pvol, cvol; long pvol, cvol;
int psw, csw; int psw, csw;
int mono; int pmono, cmono, mono_ok = 0;
snd_mixer_elem_t *elem; snd_mixer_elem_t *elem;
elem = snd_mixer_find_selem(handle, id); elem = snd_mixer_find_selem(handle, id);
@ -437,36 +452,42 @@ static int show_selem(snd_mixer_t *handle, snd_mixer_selem_id_t *id, const char
return -ENOENT; return -ENOENT;
} }
if ((level & 1) != 0) { if (level & LEVEL_BASIC) {
printf("%sCapabilities:", space); printf("%sCapabilities:", space);
if (snd_mixer_selem_has_common_volume(elem)) { if (snd_mixer_selem_has_common_volume(elem)) {
printf(" volume"); printf(" volume");
if (snd_mixer_selem_has_playback_volume_joined(elem)) if (snd_mixer_selem_has_playback_volume_joined(elem))
printf(" volume-joined"); printf(" volume-joined");
} else if (snd_mixer_selem_has_playback_volume(elem)) { } else {
printf(" pvolume"); if (snd_mixer_selem_has_playback_volume(elem)) {
if (snd_mixer_selem_has_playback_volume_joined(elem)) printf(" pvolume");
printf(" pvolume-joined"); if (snd_mixer_selem_has_playback_volume_joined(elem))
printf(" pvolume-joined");
}
if (snd_mixer_selem_has_capture_volume(elem)) {
printf(" cvolume");
if (snd_mixer_selem_has_capture_volume_joined(elem))
printf(" cvolume-joined");
}
} }
if (snd_mixer_selem_has_common_switch(elem)) { if (snd_mixer_selem_has_common_switch(elem)) {
printf(" switch"); printf(" switch");
if (snd_mixer_selem_has_playback_switch_joined(elem)) if (snd_mixer_selem_has_playback_switch_joined(elem))
printf(" switch-joined"); printf(" switch-joined");
} else if (snd_mixer_selem_has_playback_switch(elem)) { } else {
printf(" pswitch"); if (snd_mixer_selem_has_playback_switch(elem)) {
if (snd_mixer_selem_has_playback_switch_joined(elem)) printf(" pswitch");
printf(" pswitch-joined"); if (snd_mixer_selem_has_playback_switch_joined(elem))
printf(" pswitch-joined");
}
if (snd_mixer_selem_has_capture_switch(elem)) {
printf(" cswitch");
if (snd_mixer_selem_has_capture_switch_joined(elem))
printf(" cswitch-joined");
if (snd_mixer_selem_has_capture_switch_exclusive(elem))
printf(" cswitch-exclusive");
}
} }
if (snd_mixer_selem_has_capture_volume(elem))
printf(" cvolume");
if (snd_mixer_selem_has_capture_volume_joined(elem))
printf(" cvolume-joined");
if (snd_mixer_selem_has_capture_switch(elem))
printf(" cswitch");
if (snd_mixer_selem_has_capture_switch_joined(elem))
printf(" cswitch-joined");
if (snd_mixer_selem_has_capture_switch_exclusive(elem))
printf(" cswitch_exclusive");
printf("\n"); printf("\n");
if (snd_mixer_selem_has_capture_switch_exclusive(elem)) if (snd_mixer_selem_has_capture_switch_exclusive(elem))
printf("%sCapture exclusive group: %i\n", space, printf("%sCapture exclusive group: %i\n", space,
@ -477,10 +498,14 @@ static int show_selem(snd_mixer_t *handle, snd_mixer_selem_id_t *id, const char
if (snd_mixer_selem_is_playback_mono(elem)) { if (snd_mixer_selem_is_playback_mono(elem)) {
printf("Mono"); printf("Mono");
} else { } else {
int first = 1;
for (chn = 0; chn <= SND_MIXER_SCHN_LAST; chn++){ for (chn = 0; chn <= SND_MIXER_SCHN_LAST; chn++){
if (!snd_mixer_selem_has_playback_channel(elem, chn)) if (!snd_mixer_selem_has_playback_channel(elem, chn))
continue; continue;
if (!first)
printf("- ");
printf("%s ", snd_mixer_selem_channel_name(chn)); printf("%s ", snd_mixer_selem_channel_name(chn));
first = 0;
} }
} }
printf("\n"); printf("\n");
@ -491,10 +516,14 @@ static int show_selem(snd_mixer_t *handle, snd_mixer_selem_id_t *id, const char
if (snd_mixer_selem_is_capture_mono(elem)) { if (snd_mixer_selem_is_capture_mono(elem)) {
printf("Mono"); printf("Mono");
} else { } else {
int first = 1;
for (chn = 0; chn <= SND_MIXER_SCHN_LAST; chn++){ for (chn = 0; chn <= SND_MIXER_SCHN_LAST; chn++){
if (!snd_mixer_selem_has_capture_channel(elem, chn)) if (!snd_mixer_selem_has_capture_channel(elem, chn))
continue; continue;
if (!first)
printf("- ");
printf("%s ", snd_mixer_selem_channel_name(chn)); printf("%s ", snd_mixer_selem_channel_name(chn));
first = 0;
} }
} }
printf("\n"); printf("\n");
@ -502,54 +531,153 @@ static int show_selem(snd_mixer_t *handle, snd_mixer_selem_id_t *id, const char
if (snd_mixer_selem_has_playback_volume(elem) || if (snd_mixer_selem_has_playback_volume(elem) ||
snd_mixer_selem_has_capture_volume(elem)) { snd_mixer_selem_has_capture_volume(elem)) {
printf("%sLimits: ", space); printf("%sLimits: ", space);
if (snd_mixer_selem_has_playback_volume(elem)) { if (snd_mixer_selem_has_common_volume(elem)) {
snd_mixer_selem_get_playback_volume_range(elem, &pmin, &pmax); snd_mixer_selem_get_playback_volume_range(elem, &pmin, &pmax);
if (!snd_mixer_selem_has_common_volume(elem))
printf("Playback ");
printf("%li - %li ", pmin, pmax);
}
if (snd_mixer_selem_has_capture_volume(elem)) {
snd_mixer_selem_get_capture_volume_range(elem, &cmin, &cmax); snd_mixer_selem_get_capture_volume_range(elem, &cmin, &cmax);
printf("Capture %li - %li", cmin, cmax); printf("%li - %li", pmin, pmax);
} else {
if (snd_mixer_selem_has_playback_volume(elem)) {
snd_mixer_selem_get_playback_volume_range(elem, &pmin, &pmax);
printf("Playback %li - %li ", pmin, pmax);
}
if (snd_mixer_selem_has_capture_volume(elem)) {
snd_mixer_selem_get_capture_volume_range(elem, &cmin, &cmax);
printf("Capture %li - %li", cmin, cmax);
}
} }
printf("\n"); printf("\n");
} }
mono = ((snd_mixer_selem_is_playback_mono(elem) || pmono = snd_mixer_selem_has_playback_channel(elem, SND_MIXER_SCHN_MONO) &&
(snd_mixer_selem_is_playback_mono(elem) ||
(!snd_mixer_selem_has_playback_volume(elem) && (!snd_mixer_selem_has_playback_volume(elem) &&
!snd_mixer_selem_has_playback_switch(elem))) && !snd_mixer_selem_has_playback_switch(elem)));
(snd_mixer_selem_is_capture_mono(elem) || cmono = snd_mixer_selem_has_capture_channel(elem, SND_MIXER_SCHN_MONO) &&
(snd_mixer_selem_is_capture_mono(elem) ||
(!snd_mixer_selem_has_capture_volume(elem) && (!snd_mixer_selem_has_capture_volume(elem) &&
!snd_mixer_selem_has_capture_switch(elem)))); !snd_mixer_selem_has_capture_switch(elem)));
for (chn = 0; chn <= SND_MIXER_SCHN_LAST; chn++) { #if 0
if (!snd_mixer_selem_has_playback_channel(elem, chn) && printf("pmono = %i, cmono = %i (%i, %i, %i, %i)\n", pmono, cmono,
!snd_mixer_selem_has_capture_channel(elem, chn)) snd_mixer_selem_has_capture_channel(elem, SND_MIXER_SCHN_MONO),
continue; snd_mixer_selem_is_capture_mono(elem),
printf("%s%s: ", space, mono ? "Mono" : snd_mixer_selem_channel_name(chn)); snd_mixer_selem_has_capture_volume(elem),
if (snd_mixer_selem_has_playback_channel(elem, chn)) { snd_mixer_selem_has_capture_switch(elem));
if (!snd_mixer_selem_has_common_volume(elem)) #endif
printf("Playback "); if (pmono || cmono) {
if (!mono_ok) {
printf("%s%s: ", space, "Mono");
mono_ok = 1;
}
if (snd_mixer_selem_has_common_volume(elem)) {
snd_mixer_selem_get_playback_volume(elem, SND_MIXER_SCHN_MONO, &pvol);
printf("%s ", get_percent(pvol, pmin, pmax));
}
if (snd_mixer_selem_has_common_switch(elem)) {
snd_mixer_selem_get_playback_switch(elem, SND_MIXER_SCHN_MONO, &psw);
printf("[%s] ", psw ? "on" : "off");
}
}
if (pmono && snd_mixer_selem_has_playback_channel(elem, SND_MIXER_SCHN_MONO)) {
int title = 0;
if (!mono_ok) {
printf("%s%s: ", space, "Mono");
mono_ok = 1;
}
if (!snd_mixer_selem_has_common_volume(elem)) {
if (snd_mixer_selem_has_playback_volume(elem)) { if (snd_mixer_selem_has_playback_volume(elem)) {
snd_mixer_selem_get_playback_volume(elem, chn, &pvol); printf("Playback ");
title = 1;
snd_mixer_selem_get_playback_volume(elem, SND_MIXER_SCHN_MONO, &pvol);
printf("%s ", get_percent(pvol, pmin, pmax)); printf("%s ", get_percent(pvol, pmin, pmax));
} }
}
if (!snd_mixer_selem_has_common_switch(elem)) {
if (snd_mixer_selem_has_playback_switch(elem)) { if (snd_mixer_selem_has_playback_switch(elem)) {
snd_mixer_selem_get_playback_switch(elem, chn, &psw); if (!title)
printf("Playback ");
snd_mixer_selem_get_playback_switch(elem, SND_MIXER_SCHN_MONO, &psw);
printf("[%s] ", psw ? "on" : "off"); printf("[%s] ", psw ? "on" : "off");
} }
} }
if (snd_mixer_selem_has_capture_channel(elem, chn)) { }
printf("Capture "); if (cmono && snd_mixer_selem_has_capture_channel(elem, SND_MIXER_SCHN_MONO)) {
int title = 0;
if (!mono_ok) {
printf("%s%s: ", space, "Mono");
mono_ok = 1;
}
if (!snd_mixer_selem_has_common_volume(elem)) {
if (snd_mixer_selem_has_capture_volume(elem)) { if (snd_mixer_selem_has_capture_volume(elem)) {
snd_mixer_selem_get_capture_volume(elem, chn, &cvol); printf("Capture ");
title = 1;
snd_mixer_selem_get_capture_volume(elem, SND_MIXER_SCHN_MONO, &cvol);
printf("%s ", get_percent(cvol, cmin, cmax)); printf("%s ", get_percent(cvol, cmin, cmax));
} }
}
if (!snd_mixer_selem_has_common_switch(elem)) {
if (snd_mixer_selem_has_capture_switch(elem)) { if (snd_mixer_selem_has_capture_switch(elem)) {
snd_mixer_selem_get_capture_switch(elem, chn, &csw); if (!title)
printf("Capture ");
snd_mixer_selem_get_capture_switch(elem, SND_MIXER_SCHN_MONO, &csw);
printf("[%s] ", csw ? "on" : "off"); printf("[%s] ", csw ? "on" : "off");
} }
} }
}
if (pmono || cmono)
printf("\n"); printf("\n");
if (!pmono || !cmono) {
for (chn = 0; chn <= SND_MIXER_SCHN_LAST; chn++) {
if ((pmono || !snd_mixer_selem_has_playback_channel(elem, chn)) &&
(cmono || !snd_mixer_selem_has_capture_channel(elem, chn)))
continue;
printf("%s%s: ", space, snd_mixer_selem_channel_name(chn));
if (snd_mixer_selem_has_common_volume(elem)) {
snd_mixer_selem_get_playback_volume(elem, chn, &pvol);
printf("%s ", get_percent(pvol, pmin, pmax));
}
if (snd_mixer_selem_has_common_switch(elem)) {
snd_mixer_selem_get_playback_switch(elem, chn, &psw);
printf("[%s] ", psw ? "on" : "off");
}
if (!pmono && snd_mixer_selem_has_playback_channel(elem, chn)) {
int title = 0;
if (!snd_mixer_selem_has_common_volume(elem)) {
if (snd_mixer_selem_has_playback_volume(elem)) {
printf("Playback ");
title = 1;
snd_mixer_selem_get_playback_volume(elem, chn, &pvol);
printf("%s ", get_percent(pvol, pmin, pmax));
}
}
if (!snd_mixer_selem_has_common_switch(elem)) {
if (snd_mixer_selem_has_playback_switch(elem)) {
if (!title)
printf("Playback ");
snd_mixer_selem_get_playback_switch(elem, chn, &psw);
printf("[%s] ", psw ? "on" : "off");
}
}
}
if (!cmono && snd_mixer_selem_has_capture_channel(elem, chn)) {
int title = 0;
if (!snd_mixer_selem_has_common_volume(elem)) {
if (snd_mixer_selem_has_capture_volume(elem)) {
printf("Capture ");
title = 1;
snd_mixer_selem_get_capture_volume(elem, chn, &cvol);
printf("%s ", get_percent(cvol, cmin, cmax));
}
}
if (!snd_mixer_selem_has_common_switch(elem)) {
if (snd_mixer_selem_has_capture_switch(elem)) {
if (!title)
printf("Capture ");
snd_mixer_selem_get_capture_switch(elem, chn, &csw);
printf("[%s] ", csw ? "on" : "off");
}
}
}
printf("\n");
}
} }
} }
return 0; return 0;
@ -585,6 +713,8 @@ static int selems(int level)
} }
for (elem = snd_mixer_first_elem(handle); elem; elem = snd_mixer_elem_next(elem)) { for (elem = snd_mixer_first_elem(handle); elem; elem = snd_mixer_elem_next(elem)) {
snd_mixer_selem_get_id(elem, sid); snd_mixer_selem_get_id(elem, sid);
if (!(level & LEVEL_INACTIVE) && !snd_mixer_selem_is_active(elem))
continue;
printf("Simple mixer control '%s',%i\n", snd_mixer_selem_id_get_name(sid), snd_mixer_selem_id_get_index(sid)); printf("Simple mixer control '%s',%i\n", snd_mixer_selem_id_get_name(sid), snd_mixer_selem_id_get_index(sid));
show_selem(handle, sid, " ", level); show_selem(handle, sid, " ", level);
} }
@ -834,7 +964,7 @@ static int cset(int argc, char *argv[], int roflag)
} }
elem = snd_hctl_find_elem(hctl, id); elem = snd_hctl_find_elem(hctl, id);
if (elem) if (elem)
show_control(" ", elem, 3); show_control(" ", elem, LEVEL_BASIC | LEVEL_ID);
else else
printf("Could not find the specified element\n"); printf("Could not find the specified element\n");
snd_hctl_close(hctl); snd_hctl_close(hctl);
@ -918,7 +1048,7 @@ static int sset(unsigned int argc, char *argv[], int roflag)
} }
elem = snd_mixer_find_selem(handle, sid); elem = snd_mixer_find_selem(handle, sid);
if (!elem) { if (!elem) {
error("Unable to find simple control '%s',%i: %s\n", snd_mixer_selem_id_get_name(sid), snd_mixer_selem_id_get_index(sid), snd_strerror(err)); error("Unable to find simple control '%s',%i\n", snd_mixer_selem_id_get_name(sid), snd_mixer_selem_id_get_index(sid));
snd_mixer_close(handle); snd_mixer_close(handle);
return -ENOENT; return -ENOENT;
} }
@ -1160,12 +1290,13 @@ static int sevents(int argc ATTRIBUTE_UNUSED, char *argv[] ATTRIBUTE_UNUSED)
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
int morehelp; int morehelp, level = 0;
struct option long_option[] = struct option long_option[] =
{ {
{"help", 0, NULL, HELPID_HELP}, {"help", 0, NULL, HELPID_HELP},
{"card", 1, NULL, HELPID_CARD}, {"card", 1, NULL, HELPID_CARD},
{"quiet", 0, NULL, HELPID_QUIET}, {"quiet", 0, NULL, HELPID_QUIET},
{"inactive", 0, NULL, HELPID_INACTIVE},
{"debug", 0, NULL, HELPID_DEBUG}, {"debug", 0, NULL, HELPID_DEBUG},
{"version", 0, NULL, HELPID_VERSION}, {"version", 0, NULL, HELPID_VERSION},
{NULL, 0, NULL, 0}, {NULL, 0, NULL, 0},
@ -1175,7 +1306,7 @@ int main(int argc, char *argv[])
while (1) { while (1) {
int c; int c;
if ((c = getopt_long(argc, argv, "hc:qDv", long_option, NULL)) < 0) if ((c = getopt_long(argc, argv, "hc:qiDv", long_option, NULL)) < 0)
break; break;
switch (c) { switch (c) {
case 'h': case 'h':
@ -1190,6 +1321,10 @@ int main(int argc, char *argv[])
case HELPID_QUIET: case HELPID_QUIET:
quiet = 1; quiet = 1;
break; break;
case 'i':
case HELPID_INACTIVE:
level |= LEVEL_INACTIVE;
break;
case 'D': case 'D':
case HELPID_DEBUG: case HELPID_DEBUG:
debugflag = 1; debugflag = 1;
@ -1208,20 +1343,20 @@ int main(int argc, char *argv[])
return 1; return 1;
} }
if (argc - optind <= 0) { if (argc - optind <= 0) {
return selems(1) ? 1 : 0; return selems(LEVEL_BASIC | level) ? 1 : 0;
} }
if (!strcmp(argv[optind], "help")) { if (!strcmp(argv[optind], "help")) {
return help() ? 1 : 0; return help() ? 1 : 0;
} else if (!strcmp(argv[optind], "info")) { } else if (!strcmp(argv[optind], "info")) {
return info() ? 1 : 0; return info() ? 1 : 0;
} else if (!strcmp(argv[optind], "controls")) { } else if (!strcmp(argv[optind], "controls")) {
return controls(0) ? 1 : 0; return controls(level) ? 1 : 0;
} else if (!strcmp(argv[optind], "contents")) { } else if (!strcmp(argv[optind], "contents")) {
return controls(1) ? 1 : 0; return controls(LEVEL_BASIC | level) ? 1 : 0;
} else if (!strcmp(argv[optind], "scontrols") || !strcmp(argv[optind], "simple")) { } else if (!strcmp(argv[optind], "scontrols") || !strcmp(argv[optind], "simple")) {
return selems(0) ? 1 : 0; return selems(level) ? 1 : 0;
} else if (!strcmp(argv[optind], "scontents")) { } else if (!strcmp(argv[optind], "scontents")) {
return selems(1) ? 1 : 0; return selems(LEVEL_BASIC | level) ? 1 : 0;
} else if (!strcmp(argv[optind], "sset") || !strcmp(argv[optind], "set")) { } else if (!strcmp(argv[optind], "sset") || !strcmp(argv[optind], "set")) {
return sset(argc - optind - 1, argc - optind > 1 ? argv + optind + 1 : NULL, 0) ? 1 : 0; return sset(argc - optind - 1, argc - optind > 1 ? argv + optind + 1 : NULL, 0) ? 1 : 0;
} else if (!strcmp(argv[optind], "sget") || !strcmp(argv[optind], "get")) { } else if (!strcmp(argv[optind], "sget") || !strcmp(argv[optind], "get")) {