diff options
Diffstat (limited to 'getgov.c')
| -rw-r--r-- | getgov.c | 49 |
1 files changed, 31 insertions, 18 deletions
@@ -27,45 +27,47 @@ #include <glib.h> /* [CORE][GOVERNOR NUMBER] */ -gchar AVAILABLE_GOVERNORS[999][50][13]; -gint NUMBER_OF_AVAILABLE_GOVERNORS; +char governors[999][50][13]; +int total_governors; +/*********************************************************************** + * Grab all available governors + **********************************************************************/ void gg_init() { gchar gov_string[500]; int i = 0; - int j = 0; + total_governors = 0; for(i = 0; i < gc_number(); ++i) { - memset(gov_string, '\0', 500); - gg_available(i, gov_string, 500); + memset(gov_string, '\0', sizeof(gov_string) ); + gg_available(i, gov_string, sizeof(gov_string) ); // go through every governor in gov_string - j = 0; - gchar* curr = &gov_string[0]; + gchar* curr = (char*)&gov_string; gchar* end_of_curr = g_strstr_len(curr, strlen(curr), " "); while(end_of_curr) { - memset(AVAILABLE_GOVERNORS[i][j], '\0', 13); - memmove(AVAILABLE_GOVERNORS[i][j], curr, end_of_curr - curr); + memset(governors[i][total_governors], '\0', 13); + memmove(governors[i][total_governors], curr, end_of_curr - curr); curr = end_of_curr+1; end_of_curr = g_strstr_len(curr, strlen(curr), " "); - ++j; + total_governors++; } } - NUMBER_OF_AVAILABLE_GOVERNORS = j; } + +/*********************************************************************** + * Populate out with current governor for core + **********************************************************************/ int gg_current(int core, char* out, int size) { FILE* fd; - char path[80]; - char corestr[4]; - - sprintf(corestr, "%i", core); + char path[FILE_PATH_SIZE]; - sprintf(path, "/sys/devices/system/cpu/cpu%s/cpufreq/scaling_governor", corestr); + sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", core); if(!(fd = fopen(path, "r"))) { @@ -84,6 +86,10 @@ int gg_current(int core, char* out, int size) return 0; } + +/*********************************************************************** + * Populate out with number of available cores + **********************************************************************/ int gg_available(int core, char* out, int size) { FILE* fd; @@ -103,12 +109,19 @@ int gg_available(int core, char* out, int size) return 0; } + +/*********************************************************************** + * Return pointer to name of gov + **********************************************************************/ char* gg_gov(int core, int index) { - return AVAILABLE_GOVERNORS[core][index]; + return governors[core][index]; } +/*********************************************************************** + * Return total number of governors + **********************************************************************/ int gg_number() { - return NUMBER_OF_AVAILABLE_GOVERNORS; + return total_governors; } |