enlightenment/enlightenment
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enlightenment
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SVN revision: 75284
This commit is contained in:
Mike Blumenkrantz 2012-08-15 07:04:54 +00:00
parent bc4383e82f
commit d17c66d771
2 changed files with 478 additions and 470 deletions
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901
src/modules/cpufreq/e_mod_main.c
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File diff suppressed because it is too large Load Diff

47
src/modules/cpufreq/freqset.c
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@ -21,7 +21,7 @@ main(int argc, char *argv[])
fprintf(stderr, "\tfreqset <frequency|governor> <freq-level|governor-name>\n");
return 1;
}
if (seteuid(0))
{
fprintf(stderr, "Unable to assume root privileges\n");
@ -31,13 +31,13 @@ main(int argc, char *argv[])
if (!strcmp(argv[1], "frequency"))
{
int new_frequency = atoi(argv[2]);
int len = 4;
int len = 4;
if (sysctlbyname("dev.cpu.0.freq", NULL, 0, &new_frequency, &len) == -1)
{
fprintf(stderr, "Unable to open frequency interface for writing.\n");
return 1;
}
return 0;
}
else if (!strcmp(argv[1], "governor"))
@ -50,20 +50,20 @@ main(int argc, char *argv[])
fprintf(stderr, "Unknown command.\n");
return 1;
}
#else
#else
if (!strcmp(argv[1], "frequency"))
{
if (sys_cpu_setall("scaling_setspeed", argv[2]) == 0)
if (sys_cpu_setall("scaling_setspeed", argv[2]) == 0)
{
fprintf(stderr, "Unable to open frequency interface for writing.\n");
return 1;
}
return 0;
}
else if (!strcmp(argv[1], "governor"))
{
if (sys_cpu_setall("scaling_governor", argv[2]) == 0)
if (sys_cpu_setall("scaling_governor", argv[2]) == 0)
{
fprintf(stderr, "Unable to open governor interface for writing.\n");
return 1;
@ -88,22 +88,22 @@ main(int argc, char *argv[])
static int
sys_cpu_setall(const char *control, const char *value)
{
int num = 0;
char filename[4096];
FILE *f;
int num = 0;
char filename[4096];
FILE *f;
while (1)
{
snprintf(filename, sizeof(filename), "/sys/devices/system/cpu/cpu%i/cpufreq/%s", num, control);
f = fopen(filename, "w");
snprintf(filename, sizeof(filename), "/sys/devices/system/cpu/cpu%i/cpufreq/%s", num, control);
f = fopen(filename, "w");
if (!f)
{
return(num);
}
fprintf(f, "%s\n", value);
fclose(f);
num++;
if (!f)
{
return num;
}
fprintf(f, "%s\n", value);
fclose(f);
num++;
}
return -1;
}
@ -119,10 +119,10 @@ sys_cpufreq_set(const char *control, const char *value)
if (!f)
{
if (sys_cpu_setall(control, value) > 0)
return 1;
else
return -1;
if (sys_cpu_setall(control, value) > 0)
return 1;
else
return -1;
}
fprintf(f, "%s\n", value);
@ -130,3 +130,4 @@ sys_cpufreq_set(const char *control, const char *value)
return 1;
}