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homemade_speedstep
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added version message and corrected timepassed check

This commit is contained in:
celso 2022-11-20 23:34:32 -03:00
parent e80c7c3807
commit 0b8ee4b5f6
1 changed files with 15 additions and 6 deletions
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19
src/homemade_speedstep.c
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@ -2,6 +2,7 @@
#include <stdlib.h> #include <stdlib.h>
#include <unistd.h> #include <unistd.h>
#define VERSION "1.0"
#define POLLING_TIME 1 #define POLLING_TIME 1
#define CURGOV "/sys/devices/system/cpu/cpufreq/policy0/scaling_governor" #define CURGOV "/sys/devices/system/cpu/cpufreq/policy0/scaling_governor"
#define FREQS "/sys/devices/system/cpu/cpufreq/policy0/scaling_available_frequencies" #define FREQS "/sys/devices/system/cpu/cpufreq/policy0/scaling_available_frequencies"
@ -105,8 +106,14 @@ int main(int argc, char** argv){
if (argc == 1 || comparestrings(argv[1], "-h") == 0 if (argc == 1 || comparestrings(argv[1], "-h") == 0
|| comparestrings(argv[1], "--help") == 0){ || comparestrings(argv[1], "--help") == 0){
fprintf(stderr, "usage: homemade_speedstep <max temp> <min temp>\n"); fprintf(stderr, "usage: homemade_speedstep <max temp> <min temp>\n");
fprintf(stderr, " homemade_speedstep [-h | --help]\n"); fprintf(stderr, " homemade_speedstep [-h | --help | -v | --version]\n");
fprintf(stderr, " -h | --help prints out this help message\n"); fprintf(stderr, " -h | --help prints out this help message\n");
fprintf(stderr, " -v | --version prints out version number\n");
return 0;
}
if (comparestrings(argv[1], "-v") == 0
|| comparestrings(argv[1], "--version") == 0){
fprintf(stderr, VERSION"\n");
return 0; return 0;
} }
/* check for correct ammount of arguments */ /* check for correct ammount of arguments */
@ -139,12 +146,14 @@ int main(int argc, char** argv){
int stepc = countblanks(freqsfilec); int stepc = countblanks(freqsfilec);
/* create a char ** array with pointers to freq steps */ /* create a char ** array with pointers to freq steps */
char ** steps = malloc(sizeof(char*) * stepc); char ** steps = malloc(sizeof(char*) * stepc);
int index = 0; int* index = malloc(sizeof(int*));
*index = 0;
int i; int i;
for(i = 0; i < stepc; i++){ for(i = 0; i < stepc; i++){
index = splitstr(steps, freqsfilec, index, i); *index = splitstr(steps, freqsfilec, *index, i);
} }
/* free memory and close file */ /* free memory and close file */
free(index);
free(freqsfilec); free(freqsfilec);
fclose(freqsfile); fclose(freqsfile);
/* try to open scaling_maximum_frequency, exit on fail */ /* try to open scaling_maximum_frequency, exit on fail */
@ -221,8 +230,8 @@ int main(int argc, char** argv){
timepassed = 0; timepassed = 0;
} }
/* check if a minute passed without step changes and temp is below minmax average */ /* check if a minute passed without step changes and temp is below minmax average */
if (timepassed > 60 && temperature <= (mintemp+maxtemp)/2 && curstep < stepc - 1){ if (timepassed > 60 && temperature <= (mintemp+maxtemp)/2 && curstep > 0){
curstep++; curstep--;
curmaxfile = fopen(MAXSPDPATH, "w"); curmaxfile = fopen(MAXSPDPATH, "w");
if (curmaxfile == NULL){ if (curmaxfile == NULL){
fprintf(stderr, "error: couldn't open scaling_maximum_frequency\n"); fprintf(stderr, "error: couldn't open scaling_maximum_frequency\n");