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authorDavid <dbphillipsnz@gmail.com>2014-05-01 12:33:34 +1200
committerDavid <dbphillipsnz@gmail.com>2014-05-01 12:33:34 +1200
commitc6a855363bfc59fbe197bba73bf64b5d920946a1 (patch)
tree4233a6c01283b4bb718d62dec240f33845aae7b1 /freq_tray
parentfe30fcc86801beec76acf219ad339afcbec36dff (diff)
downloadparamano-c6a855363bfc59fbe197bba73bf64b5d920946a1.tar.xz
Completed debug stuff
Diffstat (limited to 'freq_tray')
-rw-r--r--freq_tray/getcore.c9
-rw-r--r--freq_tray/getcore.h2
-rw-r--r--freq_tray/getfreq.c30
-rw-r--r--freq_tray/getgov.c28
4 files changed, 42 insertions, 27 deletions
diff --git a/freq_tray/getcore.c b/freq_tray/getcore.c
index a2ee3d3..44b3940 100644
--- a/freq_tray/getcore.c
+++ b/freq_tray/getcore.c
@@ -22,17 +22,17 @@
#include <stdlib.h>
#include <glib.h>
-int NUMBER_OF_CORES;
+unsigned int NUMBER_OF_CORES;
-static gboolean core_exists(int core)
+static gboolean core_exists(unsigned int core)
{
FILE* fd;
char path[80];
char corestr[4];
- sprintf(corestr, "%i", core);
+ sprintf(corestr, "%d", core);
sprintf(path, "/sys/devices/system/cpu/cpu%s/cpufreq/scaling_cur_freq", corestr);
-
+ debug("Checking if core %d exists by opening '%s'",core,path);
return (gboolean)(fd = fopen(path, "r"));
}
@@ -40,6 +40,7 @@ void gc_init()
{
NUMBER_OF_CORES = 0;
while(core_exists(++NUMBER_OF_CORES));
+ debug("Found %d cores\n",NUMBER_OF_CORES);
}
diff --git a/freq_tray/getcore.h b/freq_tray/getcore.h
index fc1fc8d..43dcd12 100644
--- a/freq_tray/getcore.h
+++ b/freq_tray/getcore.h
@@ -19,6 +19,8 @@
#ifndef GETCORE_H
#define GETCORE_H
+#include "../debug.h"
+
void gc_init();
int gc_number();
diff --git a/freq_tray/getfreq.c b/freq_tray/getfreq.c
index 02970b4..4b00775 100644
--- a/freq_tray/getfreq.c
+++ b/freq_tray/getfreq.c
@@ -31,17 +31,21 @@ int NUMBER_OF_AVAILABLE_FREQUENCIES;
void gf_init()
{
+ // TO DO : get rid of magic constants
gchar freq_string[500];
int i = 0;
int j = 0;
for(i = 0; i < gc_number(); ++i)
{
- memset(freq_string, 0, 500);
+ memset(freq_string, '\0', 500);
// Get available governor freqs. If no governor, try next cpu
if (gf_available(i, freq_string, 500) == -1)
+ {
+ debug("Couldn't find gov on core %d\n",i);
continue;
+ }
/* go through every frequency in freq_string */
j = 0;
@@ -49,7 +53,7 @@ void gf_init()
gchar* end_of_curr = g_strstr_len(curr, strlen(curr), " ");
while(end_of_curr)
{
- memset(AVAILABLE_FREQUENCIES[i][j], 0, 13);
+ memset(AVAILABLE_FREQUENCIES[i][j], '\0', 13);
memmove(AVAILABLE_FREQUENCIES[i][j], curr, end_of_curr - curr);
curr = end_of_curr+1;
@@ -58,6 +62,7 @@ void gf_init()
}
}
NUMBER_OF_AVAILABLE_FREQUENCIES = j;
+ debug("Found %d frequencies\n",j);
}
int gf_current(int core)
@@ -65,20 +70,21 @@ int gf_current(int core)
FILE* fd;
char buff[13];
char path[80];
- char corestr[4];
int freq;
- sprintf(corestr, "%i", core);
-
- sprintf(path, "/sys/devices/system/cpu/cpu%s/cpufreq/scaling_cur_freq", corestr);
+ sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_cur_freq", core);
if(!(fd = fopen(path, "r")))
- return -1;
+ {
+ debug("Couldn't open '%s'\n",path);
+ return -1;
+ }
fgets(buff, 13, fd);
freq = atoi(buff);
fclose(fd);
+ debug("Found freq %d on core %d\n",freq,core);
return freq;
}
@@ -86,14 +92,14 @@ int gf_available(int core, char* out, int size)
{
FILE* fd;
char path[80];
- char corestr[4];
-
- sprintf(corestr, "%i", core);
- sprintf(path, "/sys/devices/system/cpu/cpu%s/cpufreq/scaling_available_frequencies", corestr);
+ sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_available_frequencies", core);
if(!(fd = fopen(path, "r")))
+ {
+ debug("Couldn't open '%s'\n",path);
return -1;
+ }
fgets(out, size, fd);
@@ -111,6 +117,8 @@ void gf_get_frequency_label(int freq, char* out)
sprintf(out, "%.2f GHz", freq/pow(10, i-1));
else
sprintf(out, "%.2d MHz", freq/1000);
+
+ debug("Prepared freq label '%s' for freq %d\n",out,freq);
}
char* gf_freqa(int core, int index)
diff --git a/freq_tray/getgov.c b/freq_tray/getgov.c
index 8fe44a5..181ad41 100644
--- a/freq_tray/getgov.c
+++ b/freq_tray/getgov.c
@@ -39,18 +39,18 @@ void gg_init()
memset(gov_string, '\0', 500);
gg_available(i, gov_string, 500);
- /* go through every governor in gov_string */
+ // go through every governor in gov_string
j = 0;
gchar* curr = &gov_string[0];
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(AVAILABLE_GOVERNORS[i][j], '\0', 13);
+ memmove(AVAILABLE_GOVERNORS[i][j], curr, end_of_curr - curr);
- curr = end_of_curr+1;
- end_of_curr = g_strstr_len(curr, strlen(curr), " ");
- ++j;
+ curr = end_of_curr+1;
+ end_of_curr = g_strstr_len(curr, strlen(curr), " ");
+ ++j;
}
}
NUMBER_OF_AVAILABLE_GOVERNORS = j;
@@ -67,14 +67,18 @@ int gg_current(int core, char* out, int size)
sprintf(path, "/sys/devices/system/cpu/cpu%s/cpufreq/scaling_governor", corestr);
if(!(fd = fopen(path, "r")))
+ {
+ debug("Couldn't open '%s'\n",path);
return -1;
+ }
fgets(out, size, fd);
-
- /* remove newline at the end */
+ // Chomp
gchar* newline = g_strrstr(out, "\n");
*newline = '\0';
+ debug("Current gov for core %d is '%s'\n",core,out);
+
fclose(fd);
return 0;
}
@@ -83,14 +87,14 @@ int gg_available(int core, char* out, int size)
{
FILE* fd;
char path[80];
- char corestr[4];
- sprintf(corestr, "%i", core);
-
- sprintf(path, "/sys/devices/system/cpu/cpu%s/cpufreq/scaling_available_governors", corestr);
+ sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_available_governors", core);
if(!(fd = fopen(path, "r")))
+ {
+ debug("Couldn't open '%s'\n",path);
return -1;
+ }
fgets(out, size, fd);