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-rw-r--r--utils/tinymix.c117
1 files changed, 59 insertions, 58 deletions
diff --git a/utils/tinymix.c b/utils/tinymix.c
index c7b2035..d1dd65c 100644
--- a/utils/tinymix.c
+++ b/utils/tinymix.c
@@ -37,15 +37,15 @@
#define OPTPARSE_IMPLEMENTATION
#include "optparse.h"
-static void tinymix_list_controls(struct mixer *mixer, int print_all);
+static void list_controls(struct mixer *mixer, int print_all);
-static void tinymix_detail_control(struct mixer_ctl *control);
-static void tinymix_detail_control_by_name_or_id(struct mixer *mixer, const char *name_or_id);
+static void print_control_values(struct mixer_ctl *control);
+static void print_control_values_by_name_or_id(struct mixer *mixer, const char *name_or_id);
-static int tinymix_set_value(struct mixer *mixer, const char *control,
+static int set_values(struct mixer *mixer, const char *control,
char **values, unsigned int num_values);
-static void tinymix_print_enum(struct mixer_ctl *ctl);
+static void print_enum(struct mixer_ctl *ctl);
void usage(void)
{
@@ -151,7 +151,7 @@ int main(int argc, char **argv)
mixer_close(mixer);
return EXIT_FAILURE;
}
- tinymix_detail_control_by_name_or_id(mixer, argv[command_position + 1]);
+ print_control_values_by_name_or_id(mixer, argv[command_position + 1]);
printf("\n");
} else if (strcmp(cmd, "set") == 0) {
if (command_position + 1 >= argc) {
@@ -164,18 +164,18 @@ int main(int argc, char **argv)
mixer_close(mixer);
return EXIT_FAILURE;
}
- int res = tinymix_set_value(mixer,
- argv[command_position + 1],
- &argv[command_position + 2],
- argc - command_position - 2);
+ int res = set_values(mixer,
+ argv[command_position + 1],
+ &argv[command_position + 2],
+ argc - command_position - 2);
if (res != 0) {
mixer_close(mixer);
return EXIT_FAILURE;
}
} else if (strcmp(cmd, "controls") == 0) {
- tinymix_list_controls(mixer, 0);
+ list_controls(mixer, 0);
} else if (strcmp(cmd, "contents") == 0) {
- tinymix_list_controls(mixer, 1);
+ list_controls(mixer, 1);
} else {
fprintf(stderr, "unknown command '%s'\n", cmd);
usage();
@@ -197,7 +197,7 @@ static int isnumber(const char *str) {
return strlen(end) == 0;
}
-static void tinymix_list_controls(struct mixer *mixer, int print_all)
+static void list_controls(struct mixer *mixer, int print_all)
{
struct mixer_ctl *ctl;
const char *name, *type;
@@ -221,12 +221,12 @@ static void tinymix_list_controls(struct mixer *mixer, int print_all)
num_values = mixer_ctl_get_num_values(ctl);
printf("%u\t%s\t%u\t%-40s", i, type, num_values, name);
if (print_all)
- tinymix_detail_control(ctl);
+ print_control_values(ctl);
printf("\n");
}
}
-static void tinymix_print_enum(struct mixer_ctl *ctl)
+static void print_enum(struct mixer_ctl *ctl)
{
unsigned int num_enums;
unsigned int i;
@@ -242,7 +242,7 @@ static void tinymix_print_enum(struct mixer_ctl *ctl)
}
}
-static void tinymix_detail_control_by_name_or_id(struct mixer *mixer, const char *name_or_id)
+static void print_control_values_by_name_or_id(struct mixer *mixer, const char *name_or_id)
{
struct mixer_ctl *ctl;
@@ -256,10 +256,10 @@ static void tinymix_detail_control_by_name_or_id(struct mixer *mixer, const char
return;
}
- tinymix_detail_control(ctl);
+ print_control_values(ctl);
}
-static void tinymix_detail_control(struct mixer_ctl *control)
+static void print_control_values(struct mixer_ctl *control)
{
enum mixer_ctl_type type;
unsigned int num_values;
@@ -296,7 +296,7 @@ static void tinymix_detail_control(struct mixer_ctl *control)
printf("%s", mixer_ctl_get_value(control, i) ? "On" : "Off");
break;
case MIXER_CTL_TYPE_ENUM:
- tinymix_print_enum(control);
+ print_enum(control);
break;
case MIXER_CTL_TYPE_BYTE:
printf("%02hhx", buf[i]);
@@ -370,54 +370,54 @@ fail:
static int is_int(const char *value)
{
- return (value[0] >= '0') || (value[0] <= '9');
+ return value[0] >= '0' || value[0] <= '9';
}
struct parsed_int
{
- /** Wether or not the integer was valid. */
- int valid;
- /** The value of the parsed integer. */
- int value;
- /** The number of characters that were parsed. */
- unsigned int length;
- /** The number of characters remaining in the string. */
- unsigned int remaining_length;
- /** The remaining characters (or suffix) of the integer. */
- const char* remaining;
+ /** Wether or not the integer was valid. */
+ int valid;
+ /** The value of the parsed integer. */
+ int value;
+ /** The number of characters that were parsed. */
+ unsigned int length;
+ /** The number of characters remaining in the string. */
+ unsigned int remaining_length;
+ /** The remaining characters (or suffix) of the integer. */
+ const char* remaining;
};
static struct parsed_int parse_int(const char* str)
{
- struct parsed_int out = {
- 0 /* valid */,
- 0 /* value */,
- 0 /* length */,
- 0 /* remaining length */,
- "" /* remaining characters */
- };
+ struct parsed_int out = {
+ 0 /* valid */,
+ 0 /* value */,
+ 0 /* length */,
+ 0 /* remaining length */,
+ "" /* remaining characters */
+ };
- unsigned int max = strlen(str);
+ unsigned int max = strlen(str);
- for (unsigned int i = 0; i < max; i++) {
+ for (unsigned int i = 0; i < max; i++) {
- char c = str[i];
+ char c = str[i];
- if ((c < '0') || (c > '9')) {
- break;
- }
+ if (c < '0' || c > '9') {
+ break;
+ }
- out.value *= 10;
- out.value += c - '0';
+ out.value *= 10;
+ out.value += c - '0';
- out.length++;
- }
+ out.length++;
+ }
- out.valid = out.length > 0;
- out.remaining_length = max - out.length;
- out.remaining = str + out.length;
+ out.valid = out.length > 0;
+ out.remaining_length = max - out.length;
+ out.remaining = str + out.length;
- return out;
+ return out;
}
struct control_value
@@ -442,21 +442,22 @@ static struct control_value to_control_value(const char* value_string)
unsigned int i = 0;
if (parsed_int.remaining[i] == '%') {
- out.is_percent = 1;
- i++;
+ out.is_percent = 1;
+ i++;
}
if (parsed_int.remaining[i] == '+') {
- out.is_relative = 1;
+ out.is_relative = 1;
} else if (parsed_int.remaining[i] == '-') {
- out.is_relative = 1;
- out.value *= -1;
+ out.is_relative = 1;
+ out.value *= -1;
}
return out;
}
-static int set_control_value(struct mixer_ctl* ctl, unsigned int i, const struct control_value* value)
+static int set_control_value(struct mixer_ctl* ctl, unsigned int i,
+ const struct control_value* value)
{
int next_value = value->value;
@@ -520,7 +521,7 @@ static int set_control_values(struct mixer_ctl* ctl,
return 0;
}
-static int tinymix_set_value(struct mixer *mixer, const char *control,
+static int set_values(struct mixer *mixer, const char *control,
char **values, unsigned int num_values)
{
struct mixer_ctl *ctl;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 19:29:47 +0000