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Closes #233.
This commit is contained in:
Andrew Gaul 2021-04-12 22:05:15 +09:00
parent 16f28f900c
commit 623f44d0a5
12 changed files with 253 additions and 271 deletions
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76
src/daemon.c
View file

@ -16,7 +16,6 @@
*
*/
#include <sys/prctl.h>
#include <sys/types.h>
#include <sys/stat.h>
@ -43,7 +42,7 @@ int write_pid(int pid)
FILE *file = NULL;
file = fopen(PROGRAM_PID, "w");
if(file != NULL) {
if (file != NULL) {
fprintf(file, "%d", pid);
fclose(file);
return 1;
@ -59,14 +58,13 @@ int read_pid()
int pid = -1;
file = fopen(PROGRAM_PID, "r");
if(file != NULL) {
if (file != NULL) {
fscanf(file, "%d", &pid);
fclose(file);
if (kill(pid, 0) == -1 && errno == ESRCH)
{ /* a process with such a pid does not exist, remove the pid file */
if (remove(PROGRAM_PID) == 0) {
return -1;
}
if (kill(pid, 0) == -1 && errno == ESRCH) { /* a process with such a pid does not exist, remove the pid file */
if (remove(PROGRAM_PID) == 0) {
return -1;
}
}
return pid;
}
@ -81,40 +79,40 @@ int delete_pid()
static void cleanup_and_exit(int exit_code)
{
delete_pid();
set_fans_auto(fans);
struct s_fans *next_fan;
while (fans != NULL) {
next_fan = fans->next;
if (fans->file != NULL) {
fclose(fans->file);
}
free(fans->label);
free(fans->fan_output_path);
free(fans->fan_manual_path);
free(fans);
fans = next_fan;
}
delete_pid();
set_fans_auto(fans);
struct s_sensors *next_sensor;
while (sensors != NULL) {
next_sensor = sensors->next;
if (sensors->file != NULL) {
fclose(sensors->file);
}
free(sensors->path);
free(sensors);
sensors = next_sensor;
}
struct s_fans *next_fan;
while (fans != NULL) {
next_fan = fans->next;
if (fans->file != NULL) {
fclose(fans->file);
}
free(fans->label);
free(fans->fan_output_path);
free(fans->fan_manual_path);
free(fans);
fans = next_fan;
}
exit(exit_code);
struct s_sensors *next_sensor;
while (sensors != NULL) {
next_sensor = sensors->next;
if (sensors->file != NULL) {
fclose(sensors->file);
}
free(sensors->path);
free(sensors);
sensors = next_sensor;
}
exit(exit_code);
}
void signal_handler(int signal)
{
switch(signal) {
switch (signal) {
case SIGHUP:
syslog(LOG_WARNING, "Received SIGHUP signal.");
retrieve_settings(NULL, fans);
@ -151,7 +149,7 @@ void go_daemon(void (*fan_control)())
signal(SIGINT, signal_handler);
// Setup syslog logging - see SETLOGMASK(3)
if(verbose) {
if (verbose) {
setlogmask(LOG_UPTO(LOG_DEBUG));
openlog(PROGRAM_NAME, LOG_CONS | LOG_NDELAY | LOG_PERROR | LOG_PID, LOG_USER);
@ -198,15 +196,12 @@ void go_daemon(void (*fan_control)())
exit(EXIT_FAILURE);
}
/* Close out the standard file descriptors */
close(STDIN_FILENO);
close(STDOUT_FILENO);
close(STDERR_FILENO);
}
int current_pid = getpid();
if (read_pid() == -1) {
@ -229,10 +224,9 @@ void go_daemon(void (*fan_control)())
exit(EXIT_FAILURE);
}
fan_control();
if(daemonize) {
if (daemonize) {
syslog(LOG_INFO, "%s daemon exiting", PROGRAM_NAME);
}
}

1
src/daemon.h
View file

@ -50,5 +50,4 @@ void signal_handler(int signal);
*/
void go_daemon(void (*function)());
#endif

18
src/global.h
View file

@ -9,18 +9,18 @@ extern int daemonize;
extern int verbose;
struct s_sensors {
FILE* file;
char* path;
FILE *file;
char *path;
unsigned int temperature;
struct s_sensors *next;
};
struct s_fans {
FILE* file;
char* path; // TODO: unused
char* label;
char* fan_output_path;
char* fan_manual_path;
FILE *file;
char *path; // TODO: unused
char *label;
char *fan_output_path;
char *fan_manual_path;
int step_up;
int step_down;
int fan_id;
@ -33,7 +33,7 @@ struct s_fans {
typedef struct s_sensors t_sensors;
typedef struct s_fans t_fans;
extern t_sensors* sensors;
extern t_fans* fans;
extern t_sensors *sensors;
extern t_fans *fans;
#endif

6
src/main.c
View file

@ -31,7 +31,7 @@
void print_usage(int argc, char *argv[])
{
if (argc >=1) {
if (argc >= 1) {
printf("Usage: %s OPTION(S) \n", argv[0]);
printf("Options:\n");
printf("\t-h Show this help screen\n");
@ -46,8 +46,8 @@ int main(int argc, char *argv[])
int c;
while( (c = getopt(argc, argv, "hfv|help")) != -1) {
switch(c) {
while ((c = getopt(argc, argv, "hfv|help")) != -1) {
switch (c) {
case 'h':
print_usage(argc, argv);
exit(EXIT_SUCCESS);

323
src/mbpfan.c
View file

@ -47,8 +47,8 @@
#include "util.h"
/* lazy min/max... */
#define min(a,b) ((a) < (b) ? (a) : (b))
#define max(a,b) ((a) > (b) ? (a) : (b))
#define min(a, b) ((a) < (b) ? (a) : (b))
#define max(a, b) ((a) > (b) ? (a) : (b))
#define CORETEMP_PATH "/sys/devices/platform/coretemp.0"
#define APPLESMC_PATH "/sys/devices/platform/applesmc.768"
@ -57,9 +57,9 @@
* low_temp - temperature below which fan speed will be at minimum
* high_temp - fan will increase speed when higher than this temperature
* max_temp - fan will run at full speed above this temperature */
int low_temp = 63; // try ranges 55-63
int high_temp = 66; // try ranges 58-66
int max_temp = 86; // do not set it > 90
int low_temp = 63; // try ranges 55-63
int high_temp = 66; // try ranges 58-66
int max_temp = 86; // do not set it > 90
// maximum number of processors etc supported
#define NUM_PROCESSORS 6
@ -72,8 +72,8 @@ int max_temp = 86; // do not set it > 90
int polling_interval = 1;
t_sensors* sensors = NULL;
t_fans* fans = NULL;
t_sensors *sensors = NULL;
t_fans *fans = NULL;
char *smprintf(const char *fmt, ...)
{
@ -105,7 +105,7 @@ bool is_modern_sensors_path()
char *str_kernel_version;
str_kernel_version = strtok(kernel.release, ".");
if (atoi(str_kernel_version) < 3){
if (atoi(str_kernel_version) < 3) {
mbp_log(LOG_ERR, "mbpfan detected a pre-3.x.x linux kernel. Detected version: %s. Exiting.\n", kernel.release);
exit(EXIT_FAILURE);
}
@ -127,7 +127,6 @@ bool is_modern_sensors_path()
return 0;
}
t_sensors *retrieve_sensors()
{
t_sensors *sensors_head = NULL;
@ -140,7 +139,7 @@ t_sensors *retrieve_sensors()
int sensors_found = 0;
if (!is_modern_sensors_path()) {
if(verbose) {
if (verbose) {
mbp_log(LOG_INFO, "Using legacy path for kernel < 3.15.0");
}
@ -148,82 +147,82 @@ t_sensors *retrieve_sensors()
} else {
if(verbose) {
if (verbose) {
mbp_log(LOG_INFO, "Using new sensor path for kernel >= 3.15.0 or some CentOS versions with kernel 3.10.0 ");
}
// loop over up to 6 processors
int processor;
for (processor = 0; processor < NUM_PROCESSORS; processor++) {
// loop over up to 6 processors
int processor;
for (processor = 0; processor < NUM_PROCESSORS; processor++) {
if (path_begin != NULL) {
free(path_begin);
}
path_begin = smprintf("/sys/devices/platform/coretemp.%d/hwmon/hwmon", processor);
if (path_begin != NULL) {
free(path_begin);
}
path_begin = smprintf("/sys/devices/platform/coretemp.%d/hwmon/hwmon", processor);
int counter;
for (counter = 0; counter < NUM_HWMONS; counter++) {
int counter;
for (counter = 0; counter < NUM_HWMONS; counter++) {
char *hwmon_path = smprintf("%s%d", path_begin, counter);
int res = access(hwmon_path, R_OK);
if (res == 0) {
int res = access(hwmon_path, R_OK);
if (res == 0) {
free(path_begin);
path_begin = smprintf("%s/temp", hwmon_path);
free(path_begin);
path_begin = smprintf("%s/temp", hwmon_path);
if(verbose) {
if (verbose) {
mbp_log(LOG_INFO, "Found hwmon path at %s", path_begin);
}
}
free(hwmon_path);
break;
}
break;
}
free(hwmon_path);
}
}
int core = 0;
for(core = 0; core<NUM_TEMP_INPUTS; core++) {
path = smprintf("%s%d%s", path_begin, core, path_end);
int core = 0;
for (core = 0; core < NUM_TEMP_INPUTS; core++) {
path = smprintf("%s%d%s", path_begin, core, path_end);
FILE *file = fopen(path, "r");
FILE *file = fopen(path, "r");
if(file != NULL) {
s = (t_sensors *) malloc( sizeof( t_sensors ) );
s->path = strdup(path);
fscanf(file, "%d", &s->temperature);
if (file != NULL) {
s = (t_sensors *)malloc(sizeof(t_sensors));
s->path = strdup(path);
fscanf(file, "%d", &s->temperature);
if (sensors_head == NULL) {
sensors_head = s;
sensors_head->next = NULL;
if (sensors_head == NULL) {
sensors_head = s;
sensors_head->next = NULL;
} else {
t_sensors *tmp = sensors_head;
} else {
t_sensors *tmp = sensors_head;
while (tmp->next != NULL) {
tmp = tmp->next;
}
while (tmp->next != NULL) {
tmp = tmp->next;
}
tmp->next = s;
tmp->next->next = NULL;
}
tmp->next = s;
tmp->next->next = NULL;
}
s->file = file;
sensors_found++;
}
s->file = file;
sensors_found++;
}
free(path);
path = NULL;
}
}
free(path);
path = NULL;
}
}
}
if(verbose) {
if (verbose) {
mbp_log(LOG_INFO, "Found %d sensors", sensors_found);
}
if (sensors_found == 0){
if (sensors_found == 0) {
mbp_log(LOG_CRIT, "mbpfan could not detect any temp sensor. Please contact the developer.");
exit(EXIT_FAILURE);
}
@ -280,37 +279,37 @@ t_fans *retrieve_fans()
const char *path_man_end = "_manual";
const char *path_max_speed = "_max";
const char *path_min_speed = "_min";
int counter = 0;
int fans_found = 0;
for(counter = 0; counter<NUM_FANS; counter++) {
for (counter = 0; counter < NUM_FANS; counter++) {
path_output = smprintf("%s%d%s", path_begin, counter, path_output_end);
path_label = smprintf("%s%d%s", path_begin, counter, path_label_end);
path_manual = smprintf("%s%d%s", path_begin, counter, path_man_end);
path_fan_min = smprintf("%s%d%s",path_begin, counter, path_min_speed);
path_fan_max = smprintf("%s%d%s",path_begin, counter, path_max_speed);
path_fan_min = smprintf("%s%d%s", path_begin, counter, path_min_speed);
path_fan_max = smprintf("%s%d%s", path_begin, counter, path_max_speed);
FILE *file = fopen(path_output, "w");
if(file != NULL) {
fan = (t_fans *) malloc( sizeof( t_fans ) );
if (file != NULL) {
fan = (t_fans *)malloc(sizeof(t_fans));
fan->fan_output_path = strdup(path_output);
fan->fan_manual_path = strdup(path_manual);
fan->fan_id = counter;
fan->fan_id = counter;
int fan_speed = read_value(path_fan_min);
if(fan_speed == -1 || fan_speed < MIN_FAN_SPEED_DEFAULT)
fan->fan_min_speed = MIN_FAN_SPEED_DEFAULT;
else
fan->fan_min_speed = fan_speed;
int fan_speed = read_value(path_fan_min);
if (fan_speed == -1 || fan_speed < MIN_FAN_SPEED_DEFAULT)
fan->fan_min_speed = MIN_FAN_SPEED_DEFAULT;
else
fan->fan_min_speed = fan_speed;
fan_speed = read_value(path_fan_max);
if(fan_speed == -1 || fan_speed > MAX_FAN_SPEED_DEFAULT)
fan->fan_max_speed = MAX_FAN_SPEED_DEFAULT;
else
fan->fan_max_speed = fan_speed;
fan_speed = read_value(path_fan_max);
if (fan_speed == -1 || fan_speed > MAX_FAN_SPEED_DEFAULT)
fan->fan_max_speed = MAX_FAN_SPEED_DEFAULT;
else
fan->fan_max_speed = fan_speed;
size_t max_label_len = 64;
fan->label = malloc(max_label_len);
@ -337,23 +336,23 @@ t_fans *retrieve_fans()
fan->file = file;
fans_found++;
}
free(path_fan_min);
path_fan_min = NULL;
free(path_label);
path_label = NULL;
free(path_fan_max);
path_fan_max = NULL;
free(path_fan_min);
path_fan_min = NULL;
free(path_label);
path_label = NULL;
free(path_fan_max);
path_fan_max = NULL;
free(path_output);
path_output = NULL;
free(path_manual);
path_manual = NULL;
}
if(verbose) {
if (verbose) {
mbp_log(LOG_INFO, "Found %d fans", fans_found);
}
if (fans_found == 0){
if (fans_found == 0) {
mbp_log(LOG_CRIT, "mbpfan could not detect any fan. Please contact the developer.");
exit(EXIT_FAILURE);
}
@ -366,10 +365,10 @@ static void set_fans_mode(t_fans *fans, int mode)
t_fans *tmp = fans;
FILE *file;
while(tmp != NULL) {
while (tmp != NULL) {
file = fopen(tmp->fan_manual_path, "rw+");
if(file != NULL) {
if (file != NULL) {
fprintf(file, "%d", mode);
fclose(file);
}
@ -394,10 +393,10 @@ t_sensors *refresh_sensors(t_sensors *sensors)
{
t_sensors *tmp = sensors;
while(tmp != NULL) {
if(tmp->file != NULL) {
while (tmp != NULL) {
if (tmp->file != NULL) {
char buf[16];
int len = pread(fileno(tmp->file), buf, sizeof(buf), /*offset=*/ 0);
int len = pread(fileno(tmp->file), buf, sizeof(buf), /*offset=*/0);
buf[len] = '\0';
tmp->temperature = strtod(buf, NULL);
}
@ -409,36 +408,36 @@ t_sensors *refresh_sensors(t_sensors *sensors)
}
/* Controls the speed of a fan */
void set_fan_speed(t_fans* fan, int speed)
void set_fan_speed(t_fans *fan, int speed)
{
if(fan != NULL && fan->file != NULL && fan->old_speed != speed) {
char buf[16];
int len = snprintf(buf, sizeof(buf), "%d", speed);
int res = pwrite(fileno(fan->file), buf, len, /*offset=*/ 0);
if (res == -1) {
perror("Could not set fan speed");
}
fan->old_speed = speed;
if (fan != NULL && fan->file != NULL && fan->old_speed != speed) {
char buf[16];
int len = snprintf(buf, sizeof(buf), "%d", speed);
int res = pwrite(fileno(fan->file), buf, len, /*offset=*/0);
if (res == -1) {
perror("Could not set fan speed");
}
fan->old_speed = speed;
}
}
void set_fan_minimum_speed(t_fans* fans)
void set_fan_minimum_speed(t_fans *fans)
{
t_fans *tmp = fans;
t_fans *tmp = fans;
while(tmp != NULL) {
set_fan_speed(tmp,tmp->fan_min_speed);
tmp = tmp->next;
}
while (tmp != NULL) {
set_fan_speed(tmp, tmp->fan_min_speed);
tmp = tmp->next;
}
}
unsigned short get_temp(t_sensors* sensors)
unsigned short get_temp(t_sensors *sensors)
{
sensors = refresh_sensors(sensors);
unsigned int temp = 0;
t_sensors* tmp = sensors;
t_sensors *tmp = sensors;
while(tmp != NULL) {
while (tmp != NULL) {
temp = max(temp, tmp->temperature);
tmp = tmp->next;
}
@ -446,7 +445,7 @@ unsigned short get_temp(t_sensors* sensors)
return temp / 1000;
}
void retrieve_settings(const char* settings_path, t_fans* fans)
void retrieve_settings(const char *settings_path, t_fans *fans)
{
Settings *settings = NULL;
int result = 0;
@ -459,10 +458,9 @@ void retrieve_settings(const char* settings_path, t_fans* fans)
f = fopen(settings_path, "r");
}
if (f == NULL) {
/* Could not open configfile */
if(verbose) {
if (verbose) {
mbp_log(LOG_INFO, "Couldn't open configfile, using defaults");
}
@ -472,34 +470,34 @@ void retrieve_settings(const char* settings_path, t_fans* fans)
if (settings == NULL) {
/* Could not read configfile */
if(verbose) {
if (verbose) {
mbp_log(LOG_WARNING, "Couldn't read configfile");
}
} else {
t_fans *fan = fans;
while(fan != NULL) {
t_fans *fan = fans;
char* config_key;
config_key = smprintf("min_fan%d_speed", fan->fan_id);
while (fan != NULL) {
char *config_key;
config_key = smprintf("min_fan%d_speed", fan->fan_id);
/* Read configfile values */
result = settings_get_int(settings, "general", config_key);
if (result != 0) {
fan->fan_min_speed = result;
fan->fan_min_speed = result;
}
free(config_key);
config_key = smprintf("max_fan%d_speed", fan->fan_id);
free(config_key);
config_key = smprintf("max_fan%d_speed", fan->fan_id);
result = settings_get_int(settings, "general", config_key);
if (result != 0) {
fan->fan_max_speed = result;
fan->fan_max_speed = result;
}
free(config_key);
fan = fan->next;
}
free(config_key);
fan = fan->next;
}
result = settings_get_int(settings, "general", "low_temp");
if (result != 0) {
@ -530,14 +528,14 @@ void retrieve_settings(const char* settings_path, t_fans* fans)
}
}
void check_requirements(const char* program_path)
void check_requirements(const char *program_path)
{
/**
* Check for root
*/
uid_t uid=getuid(), euid=geteuid();
uid_t uid = getuid(), euid = geteuid();
if (uid != 0 || euid != 0) {
mbp_log(LOG_ERR, "%s needs root privileges. Please run %s as root. Exiting.", program_path, program_path);
@ -545,9 +543,9 @@ void check_requirements(const char* program_path)
}
/**
* Check for coretemp and applesmc modules
*/
DIR* dir = opendir(CORETEMP_PATH);
* Check for coretemp and applesmc modules
*/
DIR *dir = opendir(CORETEMP_PATH);
if (ENOENT == errno) {
mbp_log(LOG_ERR, "%s needs coretemp support. Please either load it or build it into the kernel. Exiting.", program_path);
@ -556,7 +554,6 @@ void check_requirements(const char* program_path)
closedir(dir);
dir = opendir(APPLESMC_PATH);
if (ENOENT == errno) {
@ -565,8 +562,6 @@ void check_requirements(const char* program_path)
}
closedir(dir);
}
int get_max_mhz(void)
@ -578,9 +573,7 @@ int get_max_mhz(void)
}
struct dirent *ent;
while ((ent = readdir(dir)) != NULL) {
if (strncmp(ent->d_name, "cpu", 3) != 0 ||
strcmp(ent->d_name, "cpufreq") == 0 ||
strcmp(ent->d_name, "cpuidle") == 0) {
if (strncmp(ent->d_name, "cpu", 3) != 0 || strcmp(ent->d_name, "cpufreq") == 0 || strcmp(ent->d_name, "cpuidle") == 0) {
continue;
}
char *path = smprintf("/sys/devices/system/cpu/%s/cpufreq/scaling_cur_freq", ent->d_name);
@ -595,20 +588,20 @@ void mbpfan()
{
int old_temp, new_temp, fan_speed, steps;
int temp_change;
sensors = retrieve_sensors();
fans = retrieve_fans();
retrieve_settings(NULL, fans);
t_fans* fan = fans;
while(fan != NULL) {
t_fans *fan = fans;
while (fan != NULL) {
if (fan->fan_min_speed > fan->fan_max_speed) {
mbp_log(LOG_ERR, "Invalid fan speeds: %d %d", fan->fan_min_speed, fan->fan_max_speed);
mbp_log(LOG_ERR, "Invalid fan speeds: %d %d", fan->fan_min_speed, fan->fan_max_speed);
exit(EXIT_FAILURE);
}
fan = fan->next;
fan = fan->next;
}
if (low_temp > high_temp || high_temp > max_temp) {
@ -622,63 +615,61 @@ void mbpfan()
set_fan_minimum_speed(fans);
fan = fans;
while(fan != NULL) {
while (fan != NULL) {
fan->step_up = (float)( fan->fan_max_speed - fan->fan_min_speed ) /
(float)( ( max_temp - high_temp ) * ( max_temp - high_temp + 1 ) / 2.0 );
fan->step_up = (float)(fan->fan_max_speed - fan->fan_min_speed) / (float)((max_temp - high_temp) * (max_temp - high_temp + 1) / 2.0);
fan->step_down = (float)( fan->fan_max_speed - fan->fan_min_speed ) /
(float)( ( max_temp - low_temp ) * ( max_temp - low_temp + 1 ) / 2.0 );
fan = fan->next;
fan->step_down = (float)(fan->fan_max_speed - fan->fan_min_speed) / (float)((max_temp - low_temp) * (max_temp - low_temp + 1) / 2.0);
fan = fan->next;
}
recalibrate:
if(verbose) {
if (verbose) {
mbp_log(LOG_INFO, "Sleeping for 2 seconds to get first temp delta");
}
sleep(2);
while(1) {
while (1) {
old_temp = new_temp;
new_temp = get_temp(sensors);
fan = fans;
while(fan != NULL) {
fan_speed = fan->old_speed;
while (fan != NULL) {
fan_speed = fan->old_speed;
if(new_temp >= max_temp && fan->old_speed != fan->fan_max_speed) {
if (new_temp >= max_temp && fan->old_speed != fan->fan_max_speed) {
fan_speed = fan->fan_max_speed;
}
if(new_temp <= low_temp && fan_speed != fan->fan_min_speed) {
if (new_temp <= low_temp && fan_speed != fan->fan_min_speed) {
fan_speed = fan->fan_min_speed;
}
temp_change = new_temp - old_temp;
if(temp_change > 0 && new_temp > high_temp && new_temp < max_temp) {
steps = ( new_temp - high_temp ) * ( new_temp - high_temp + 1 ) / 2;
fan_speed = max( fan_speed, ceil(fan->fan_min_speed + steps * fan->step_up) );
if (temp_change > 0 && new_temp > high_temp && new_temp < max_temp) {
steps = (new_temp - high_temp) * (new_temp - high_temp + 1) / 2;
fan_speed = max(fan_speed, ceil(fan->fan_min_speed + steps * fan->step_up));
}
if(temp_change < 0 && new_temp > low_temp && new_temp < max_temp) {
steps = ( max_temp - new_temp ) * ( max_temp - new_temp + 1 ) / 2;
fan_speed = min( fan_speed, floor(fan->fan_max_speed - steps * fan->step_down) );
if (temp_change < 0 && new_temp > low_temp && new_temp < max_temp) {
steps = (max_temp - new_temp) * (max_temp - new_temp + 1) / 2;
fan_speed = min(fan_speed, floor(fan->fan_max_speed - steps * fan->step_down));
}
if(verbose) {
if (verbose) {
mbp_log(LOG_INFO, "Old Temp: %d New Temp: %d Fan: %s Speed: %d Max MHz: %d", old_temp, new_temp, fan->label, fan_speed, get_max_mhz());
}
}
set_fan_speed(fan, fan_speed);
fan = fan->next;
}
set_fan_speed(fan, fan_speed);
fan = fan->next;
}
if(verbose) {
if (verbose) {
mbp_log(LOG_INFO, "Sleeping for %d seconds", polling_interval);
}
time_t before_sleep = time(NULL);
// call nanosleep instead of sleep to avoid rt_sigprocmask and
@ -689,7 +680,7 @@ recalibrate:
nanosleep(&ts, NULL);
time_t after_sleep = time(NULL);
if(after_sleep - before_sleep > 2 * polling_interval) {
if (after_sleep - before_sleep > 2 * polling_interval) {
mbp_log(LOG_INFO, "Clock skew detected - slept for %ld seconds but expected %d", after_sleep - before_sleep, polling_interval);
set_fans_man(fans);
goto recalibrate;

14
src/mbpfan.h
View file

@ -40,7 +40,7 @@ typedef struct s_sensors t_sensors;
struct s_fans;
typedef struct s_fans t_fans;
char *smprintf(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
char *smprintf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
/**
* Return true if the kernel is < 3.15.0
@ -52,7 +52,7 @@ bool is_legacy_sensors_path();
* /etc/mbpfan.conf
* If it fails, the default hardcoded settings are used
*/
void retrieve_settings(const char* settings_path, t_fans *fans);
void retrieve_settings(const char *settings_path, t_fans *fans);
/**
* Detect the sensors in /sys/devices/platform/coretemp.0/temp
@ -71,7 +71,7 @@ t_sensors *refresh_sensors(t_sensors *sensors);
* Detect the fans in /sys/devices/platform/applesmc.768/
* Associate each fan to a sensor
*/
t_fans* retrieve_fans();
t_fans *retrieve_fans();
/**
* Given a list of sensors with associated fans
@ -89,22 +89,22 @@ void set_fans_auto(t_fans *fans);
* Given a sensors with associated fans
* Change their speed
*/
void set_fan_speed(t_fans* fan, int speed);
void set_fan_speed(t_fans *fan, int speed);
/**
* Given a list of fans set their minumum fan speed
*/
void set_fan_minimum_speed(t_fans* fans);
void set_fan_minimum_speed(t_fans *fans);
/**
* Return maximum CPU temp in degrees
*/
unsigned short get_temp(t_sensors* sensors);
unsigned short get_temp(t_sensors *sensors);
/**
* Check if user has proper access and that required
* kernel modules are available
*/
void check_requirements(const char* program_path);
void check_requirements(const char *program_path);
/**
* Main Program

38
src/settings.c
View file

@ -36,17 +36,17 @@
*/
#include "settings.h"
#define MAX_SECTIONCHARS 256
#define MAX_KEYCHARS 256
#define MAX_VALUECHARS 256
#define MAX_LINECHARS (MAX_KEYCHARS + MAX_VALUECHARS + 10)
#define MAX_SECTIONCHARS 256
#define MAX_KEYCHARS 256
#define MAX_VALUECHARS 256
#define MAX_LINECHARS (MAX_KEYCHARS + MAX_VALUECHARS + 10)
#define COMMENT_CHAR '#'
#define SECTION_START_CHAR '['
#define SECTION_END_CHAR ']'
#define KEY_VALUE_SEPARATOR_CHAR '='
#define COMMENT_CHAR '#'
#define SECTION_START_CHAR '['
#define SECTION_END_CHAR ']'
#define KEY_VALUE_SEPARATOR_CHAR '='
#define DEFAULT_STRMAP_CAPACITY 256
#define DEFAULT_STRMAP_CAPACITY 256
typedef struct Section Section;
typedef struct ParseState ParseState;
@ -83,20 +83,20 @@ static int is_comment_str(const char *str);
static int is_section_str(const char *str);
static int is_key_value_str(const char *str);
static int is_key_without_value_str(const char *str);
static const char * get_token(char *str, char delim, char **last);
static const char *get_token(char *str, char delim, char **last);
static int get_section_from_str(const char *str, char *out_buf, unsigned int out_buf_n);
static int get_key_value_from_str(const char *str, char *out_buf1, unsigned int out_buf1_n, char *out_buf2, unsigned int out_buf2_n);
static int get_key_without_value_from_str(const char *str, char *out_buf, unsigned int out_buf_n);
static int get_converted_value(const Settings *settings, const char *section, const char *key, ConvertMode mode, void *out);
static int get_converted_tuple(const Settings *settings, const char *section, const char *key, char delim, ConvertMode mode, void *out, unsigned int n_out);
static Section * get_section(Section *sections, unsigned int n, const char *name);
static Section *get_section(Section *sections, unsigned int n, const char *name);
static void enum_map(const char *key, const char *value, const void *obj);
Settings * settings_new()
Settings *settings_new()
{
Settings *settings;
settings = (Settings*)malloc(sizeof(Settings));
settings = (Settings *)malloc(sizeof(Settings));
if (settings == NULL) {
return NULL;
@ -135,7 +135,7 @@ void settings_delete(Settings *settings)
free(settings);
}
Settings * settings_open(FILE *stream)
Settings *settings_open(FILE *stream)
{
Settings *settings;
char buf[MAX_LINECHARS];
@ -285,7 +285,7 @@ int settings_set(Settings *settings, const char *section, const char *key, const
if (s == NULL) {
/* The section is not created---create it */
s = (Section*)realloc(settings->sections, (settings->section_count + 1) * sizeof(Section));
s = (Section *)realloc(settings->sections, (settings->section_count + 1) * sizeof(Section));
if (s == NULL) {
return 0;
@ -301,7 +301,7 @@ int settings_set(Settings *settings, const char *section, const char *key, const
return 0;
}
s->name = (char*)malloc((strlen(section) + 1) * sizeof(char));
s->name = (char *)malloc((strlen(section) + 1) * sizeof(char));
if (s->name == NULL) {
sm_delete(s->map);
@ -723,7 +723,7 @@ static int get_key_without_value_from_str(const char *str, char *out_buf, unsign
* printf("token: %s", token);
* }
*/
static const char * get_token(char *str, char delim, char **last)
static const char *get_token(char *str, char delim, char **last)
{
char *s0;
@ -845,7 +845,7 @@ static int get_converted_tuple(const Settings *settings, const char *section, co
/* Returns a pointer to the section or null if the named section does not
* exist.
*/
static Section * get_section(Section *sections, unsigned int n, const char *name)
static Section *get_section(Section *sections, unsigned int n, const char *name)
{
unsigned int i;
Section *section;
@ -896,7 +896,7 @@ static void enum_map(const char *key, const char *value, const void *obj)
/*
GNU LESSER GENERAL PUBLIC LICENSE
GNU LESSER GENERAL PUBLIC LICENSE
Version 3, 29 June 2007
Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>

11
src/settings.h
View file

@ -39,8 +39,7 @@
#include "strmap.h"
#ifdef __cplusplus
extern "C"
{
extern "C" {
#endif
typedef struct Settings Settings;
@ -62,7 +61,7 @@ typedef struct Settings Settings;
*
* Return value: None.
*/
typedef void(*settings_section_enum_func)(const char *key, const char *value, const void *obj);
typedef void (*settings_section_enum_func)(const char *key, const char *value, const void *obj);
/*
* Creates a settings object.
@ -70,7 +69,7 @@ typedef void(*settings_section_enum_func)(const char *key, const char *value, co
* Return value: A pointer to a settings object,
* or null if a new settings object could not be allocated.
*/
Settings * settings_new();
Settings *settings_new();
/*
* Releases all memory held by a settings object.
@ -98,7 +97,7 @@ void settings_delete(Settings *settings);
* Return value: A pointer to a settings object,
* or null if an error occurred.
*/
Settings * settings_open(FILE *stream);
Settings *settings_open(FILE *stream);
/*
* Saves the current settings object in textual form to the given stream.
@ -338,7 +337,7 @@ int settings_section_enum(const Settings *settings, const char *section, setting
/*
GNU LESSER GENERAL PUBLIC LICENSE
GNU LESSER GENERAL PUBLIC LICENSE
Version 3, 29 June 2007
Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>

24
src/strmap.c
View file

@ -54,21 +54,21 @@ struct StrMap {
Bucket *buckets;
};
static Pair * get_pair(Bucket *bucket, const char *key);
static Pair *get_pair(Bucket *bucket, const char *key);
static unsigned long hash(const char *str);
StrMap * sm_new(unsigned int capacity)
StrMap *sm_new(unsigned int capacity)
{
StrMap *map;
map = (StrMap*)malloc(sizeof(StrMap));
map = (StrMap *)malloc(sizeof(StrMap));
if (map == NULL) {
return NULL;
}
map->count = capacity;
map->buckets = (Bucket*)malloc(map->count * sizeof(Bucket));
map->buckets = (Bucket *)malloc(map->count * sizeof(Bucket));
if (map->buckets == NULL) {
free(map);
@ -98,7 +98,7 @@ void sm_delete(StrMap *map)
pair = bucket->pairs;
j = 0;
while(j < m) {
while (j < m) {
free(pair->key);
free(pair->value);
pair++;
@ -210,7 +210,7 @@ int sm_put(StrMap *map, const char *key, const char *value)
/* If the new value is larger than the old value, re-allocate
* space for the new larger value.
*/
tmp_value = (char*)realloc(pair->value, (value_len + 1) * sizeof(char));
tmp_value = (char *)realloc(pair->value, (value_len + 1) * sizeof(char));
if (tmp_value == NULL) {
return 0;
@ -225,13 +225,13 @@ int sm_put(StrMap *map, const char *key, const char *value)
}
/* Allocate space for a new key and value */
new_key = (char*)malloc((key_len + 1) * sizeof(char));
new_key = (char *)malloc((key_len + 1) * sizeof(char));
if (new_key == NULL) {
return 0;
}
new_value = (char*)malloc((value_len + 1) * sizeof(char));
new_value = (char *)malloc((value_len + 1) * sizeof(char));
if (new_value == NULL) {
free(new_key);
@ -243,7 +243,7 @@ int sm_put(StrMap *map, const char *key, const char *value)
/* The bucket is empty, lazily allocate space for a single
* key-value pair.
*/
bucket->pairs = (Pair*)malloc(sizeof(Pair));
bucket->pairs = (Pair *)malloc(sizeof(Pair));
if (bucket->pairs == NULL) {
free(new_key);
@ -257,7 +257,7 @@ int sm_put(StrMap *map, const char *key, const char *value)
/* The bucket wasn't empty but no pair existed that matches the provided
* key, so create a new key-value pair.
*/
tmp_pairs = (Pair*)realloc(bucket->pairs, (bucket->count + 1) * sizeof(Pair));
tmp_pairs = (Pair *)realloc(bucket->pairs, (bucket->count + 1) * sizeof(Pair));
if (tmp_pairs == NULL) {
free(new_key);
@ -353,7 +353,7 @@ int sm_enum(const StrMap *map, sm_enum_func enum_func, const void *obj)
* Returns a pair from the bucket that matches the provided key,
* or null if no such pair exist.
*/
static Pair * get_pair(Bucket *bucket, const char *key)
static Pair *get_pair(Bucket *bucket, const char *key)
{
unsigned int i, n;
Pair *pair;
@ -398,7 +398,7 @@ static unsigned long hash(const char *str)
/*
GNU LESSER GENERAL PUBLIC LICENSE
GNU LESSER GENERAL PUBLIC LICENSE
Version 3, 29 June 2007
Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>

9
src/strmap.h
View file

@ -37,8 +37,7 @@
#define _STRMAP_H_
#ifdef __cplusplus
extern "C"
{
extern "C" {
#endif
#include <stdlib.h>
@ -63,7 +62,7 @@ typedef struct StrMap StrMap;
*
* Return value: None.
*/
typedef void(*sm_enum_func)(const char *key, const char *value, const void *obj);
typedef void (*sm_enum_func)(const char *key, const char *value, const void *obj);
/*
* Creates a string map.
@ -76,7 +75,7 @@ typedef void(*sm_enum_func)(const char *key, const char *value, const void *obj)
* Return value: A pointer to a string map object,
* or null if a new string map could not be allocated.
*/
StrMap * sm_new(unsigned int capacity);
StrMap *sm_new(unsigned int capacity);
/*
* Releases all memory held by a string map object.
@ -186,7 +185,7 @@ int sm_enum(const StrMap *map, sm_enum_func enum_func, const void *obj);
/*
GNU LESSER GENERAL PUBLIC LICENSE
GNU LESSER GENERAL PUBLIC LICENSE
Version 3, 29 June 2007
Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>

2
src/util.c
View file

@ -16,6 +16,6 @@ void mbp_log(int level, const char *fmt, ...)
va_start(args, fmt);
vprintf(fmt, args);
puts(""); // trailing newline
puts(""); // trailing newline
va_end(args);
}

2
src/util.h
View file

@ -1,6 +1,6 @@
#ifndef _UTIL_H_
#define _UTIL_H_
void mbp_log(int level, const char *fmt, ...) __attribute__ ((format (printf, 2, 3)));
void mbp_log(int level, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
#endif