mirror of
https://github.com/alsa-project/alsa-utils
synced 2024-09-19 17:49:59 +02:00
type cleanups
This commit is contained in:
Jaroslav Kysela
parent
1bcafc041a
commit
674e3161e0
1 changed files with 51 additions and 41 deletions
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@ -343,7 +343,8 @@ static int get_control(snd_ctl_t *handle, snd_ctl_elem_id_t *id, snd_config_t *t
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char buf[size * 2 + 1];
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char *p = buf;
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char *hex = "0123456789abcdef";
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const unsigned char *bytes = snd_ctl_elem_value_get_bytes(ctl);
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const unsigned char *bytes =
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(const unsigned char *)snd_ctl_elem_value_get_bytes(ctl);
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for (idx = 0; idx < size; idx++) {
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int v = bytes[idx];
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*p++ = hex[v >> 4];
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@ -481,7 +482,7 @@ static int get_controls(int cardno, snd_config_t *top)
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snd_ctl_elem_list_alloca(&list);
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sprintf(name, "hw:%d", cardno);
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err = snd_ctl_open(&handle, name, 0);
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err = snd_ctl_open(&handle, name, SND_CTL_READONLY);
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if (err < 0) {
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error("snd_ctl_open error: %s", snd_strerror(err));
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return err;
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@ -569,11 +570,10 @@ static int get_controls(int cardno, snd_config_t *top)
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return err;
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}
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static int config_iface(snd_config_t *n)
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static long config_iface(snd_config_t *n)
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{
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unsigned long i;
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unsigned long long li;
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long i;
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long long li;
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snd_ctl_elem_iface_t idx;
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const char *str;
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switch (snd_config_get_type(n)) {
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@ -582,7 +582,7 @@ static int config_iface(snd_config_t *n)
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return i;
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case SND_CONFIG_TYPE_INTEGER64:
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snd_config_get_integer64(n, &li);
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return i;
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return li;
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case SND_CONFIG_TYPE_STRING:
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snd_config_get_string(n, &str);
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break;
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@ -665,15 +665,19 @@ static int set_control(snd_ctl_t *handle, snd_config_t *control)
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snd_ctl_elem_value_t *ctl;
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snd_ctl_elem_info_t *info;
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snd_config_iterator_t i, next;
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unsigned int numid1, iface1, device1, subdevice1, index1;
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unsigned int numid1;
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snd_ctl_elem_iface_t iface = -1;
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int iface1;
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const char *name1;
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unsigned int numid;
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snd_ctl_elem_type_t type;
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unsigned int count;
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long iface = -1;
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long device = -1;
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long device1;
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long subdevice = -1;
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long subdevice1;
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const char *name = NULL;
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long index1;
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long index = -1;
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snd_config_t *value = NULL;
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long val;
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@ -702,7 +706,7 @@ static int set_control(snd_ctl_t *handle, snd_config_t *control)
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if (strcmp(fld, "comment") == 0)
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continue;
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if (strcmp(fld, "iface") == 0) {
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iface = config_iface(n);
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iface = (snd_ctl_elem_iface_t)config_iface(n);
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if (iface < 0) {
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error("control.%d.%s is invalid", numid, fld);
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return -EINVAL;
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@ -790,15 +794,15 @@ static int set_control(snd_ctl_t *handle, snd_config_t *control)
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error("warning: numid mismatch (%d/%d) for control #%d",
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numid, numid1, numid);
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if (iface != iface1)
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error("warning: iface mismatch (%ld/%d) for control #%d", iface, iface1, numid);
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error("warning: iface mismatch (%d/%d) for control #%d", iface, iface1, numid);
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if (device != device1)
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error("warning: device mismatch (%ld/%d) for control #%d", device, device1, numid);
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error("warning: device mismatch (%ld/%ld) for control #%d", device, device1, numid);
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if (subdevice != subdevice1)
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error("warning: subdevice mismatch (%ld/%d) for control #%d", subdevice, subdevice1, numid);
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error("warning: subdevice mismatch (%ld/%ld) for control #%d", subdevice, subdevice1, numid);
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if (strcmp(name, name1))
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error("warning: name mismatch (%s/%s) for control #%d", name, name1, numid);
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if (index != index1)
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error("warning: index mismatch (%ld/%d) for control #%d", index, index1, numid);
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error("warning: index mismatch (%ld/%ld) for control #%d", index, index1, numid);
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if (!snd_ctl_elem_info_is_writable(info))
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return 0;
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@ -887,7 +891,7 @@ static int set_control(snd_ctl_t *handle, snd_config_t *control)
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return -EINVAL;
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}
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set = alloca(count);
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set = (char*) alloca(count);
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memset(set, 0, count);
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snd_config_for_each(i, next, value) {
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snd_config_t *n = snd_config_iterator_entry(i);
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@ -957,7 +961,7 @@ static int set_control(snd_ctl_t *handle, snd_config_t *control)
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_ok:
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err = snd_ctl_elem_write(handle, ctl);
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if (err < 0) {
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error("Cannot write control '%ld:%ld:%ld:%s:%ld' : %s", iface, device, subdevice, name, index, snd_strerror(err));
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error("Cannot write control '%d:%ld:%ld:%s:%ld' : %s", (int)iface, device, subdevice, name, index, snd_strerror(err));
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return err;
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}
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return 0;
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@ -1008,7 +1012,6 @@ static int set_controls(int card, snd_config_t *top)
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return err;
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}
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static int save_state(char *file, const char *cardname)
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{
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int err;
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@ -1045,7 +1048,7 @@ static int save_state(char *file, const char *cardname)
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if (card < 0) {
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if (first) {
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error("No soundcards found...");
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return EXIT_FAILURE;
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return -ENODEV;
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}
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break;
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}
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@ -1059,7 +1062,7 @@ static int save_state(char *file, const char *cardname)
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cardno = snd_card_get_index(cardname);
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if (cardno < 0) {
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error("Cannot find soundcard '%s'...", cardname);
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return EXIT_FAILURE;
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return cardno;
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}
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if ((err = get_controls(cardno, config))) {
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return err;
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@ -1081,8 +1084,7 @@ static int save_state(char *file, const char *cardname)
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return 0;
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}
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static int load_state(char *file, const char *cardname)
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int load_state(const char *file, const char *cardname)
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{
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int err;
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snd_config_t *config;
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@ -1119,7 +1121,7 @@ static int load_state(char *file, const char *cardname)
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if (card < 0) {
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if (first) {
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error("No soundcards found...");
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return EXIT_FAILURE;
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return -ENODEV;
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}
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break;
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}
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@ -1133,7 +1135,7 @@ static int load_state(char *file, const char *cardname)
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cardno = snd_card_get_index(cardname);
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if (cardno < 0) {
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error("Cannot find soundcard '%s'...", cardname);
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return EXIT_FAILURE;
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return -ENODEV;
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}
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if ((err = set_controls(cardno, config)) && ! force_restore) {
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return err;
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@ -1192,7 +1194,8 @@ static int show_power(int cardno)
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{
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snd_ctl_t *handle;
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char name[16];
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int power_state, err;
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unsigned int power_state;
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int err;
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sprintf(name, "hw:%d", cardno);
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err = snd_ctl_open(&handle, name, 0);
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@ -1211,7 +1214,7 @@ static int show_power(int cardno)
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return 0;
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}
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static int set_power(int cardno, int power_state)
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static int set_power(int cardno, unsigned int power_state)
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{
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snd_ctl_t *handle;
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char name[16];
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@ -1255,7 +1258,7 @@ static int power(const char *argv[], int argc)
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if (card < 0) {
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if (first) {
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error("No soundcards found...");
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return EXIT_FAILURE;
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return -ENODEV;
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}
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break;
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}
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@ -1277,7 +1280,7 @@ static int power(const char *argv[], int argc)
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if (card < 0) {
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if (first) {
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error("No soundcards found...");
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return EXIT_FAILURE;
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return -ENODEV;
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}
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break;
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}
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@ -1291,13 +1294,13 @@ static int power(const char *argv[], int argc)
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cardno = snd_card_get_index(argv[0]);
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if (cardno < 0) {
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error("Cannot find soundcard '%s'...", argv[0]);
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return EXIT_FAILURE;
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return -ENODEV;
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}
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if (argc > 1) {
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power_state = get_int_state(argv[1]);
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if (power_state < 0) {
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error("Invalid power state '%s'...", argv[1]);
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return EXIT_FAILURE;
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return -EINVAL;
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}
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if ((err = set_power(cardno, power_state)) < 0)
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return err;
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@ -1306,7 +1309,7 @@ static int power(const char *argv[], int argc)
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return err;
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}
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}
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return EXIT_SUCCESS;
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return 0;
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}
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int main(int argc, char *argv[])
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@ -1322,13 +1325,14 @@ int main(int argc, char *argv[])
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{NULL, 0, NULL, 0},
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};
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char *cfgfile = SYS_ASOUNDRC;
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int res;
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command = argv[0];
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morehelp = 0;
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while (1) {
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int c;
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if ((c = getopt_long(argc, argv, "hf:dv", long_option, NULL)) < 0)
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if ((c = getopt_long(argc, argv, "hf:dlev", long_option, NULL)) < 0)
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break;
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switch (c) {
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case 'h':
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@ -1346,9 +1350,12 @@ int main(int argc, char *argv[])
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case 'v':
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printf("alsactl version " SND_UTIL_VERSION_STR "\n");
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return EXIT_SUCCESS;
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default:
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fprintf(stderr, "\07Invalid switch or option needs an argument.\n");
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case '?': // error msg already printed
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morehelp++;
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break;
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default: // should never happen
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fprintf(stderr,
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"Invalid option '%c' (%d) not handled??\n", c, c);
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}
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}
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if (morehelp) {
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@ -1359,17 +1366,20 @@ int main(int argc, char *argv[])
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fprintf(stderr, "alsactl: Specify command...\n");
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return 0;
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}
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if (!strcmp(argv[optind], "store")) {
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return save_state(cfgfile, argc - optind > 1 ? argv[optind + 1] : NULL) ?
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1 : 0;
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res = save_state(cfgfile,
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argc - optind > 1 ? argv[optind + 1] : NULL);
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} else if (!strcmp(argv[optind], "restore")) {
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return load_state(cfgfile, argc - optind > 1 ? argv[optind + 1] : NULL) ?
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1 : 0;
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res = load_state(cfgfile,
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argc - optind > 1 ? argv[optind + 1] : NULL);
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} else if (!strcmp(argv[optind], "power")) {
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return power((const char **)argv + optind + 1, argc - optind - 1);
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res = power((const char **)argv + optind + 1, argc - optind - 1);
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} else {
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fprintf(stderr, "alsactl: Unknown command '%s'...\n", argv[optind]);
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fprintf(stderr, "alsactl: Unknown command '%s'...\n",
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argv[optind]);
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res = -ENODEV;
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}
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return 0;
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return res < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
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}
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