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Add memory internal block.

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This commit is contained in:
geommer 2016-03-28 18:42:20 +02:00
parent c92baa1bca
commit d241bfba86
2 changed files with 41 additions and 3 deletions
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2
include/yabar.h
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@ -97,7 +97,7 @@ enum {
#define NOT_INHERIT_BLK(blk) (((blk)->attr & BLKA_INHERIT)==0)
#define CMONLEN 16
#define YA_INTERNAL_LEN 5
#define YA_INTERNAL_LEN 6
typedef struct ya_monitor ya_monitor_t;
typedef struct ya_bar ya_bar_t;

42
src/intern_blks/ya_intern.c
View file

@ -20,8 +20,8 @@ struct reserved_blk ya_reserved_blks[YA_INTERNAL_LEN] = {
{"YA_INT_UPTIME", ya_int_uptime},
{"YA_INT_THERMAL", ya_int_thermal},
{"YA_INT_BRIGHTNESS", ya_int_brightness},
{"YA_INT_BANDWIDTH", ya_int_bandwidth}
//{"YA_INT_MEMORY", ya_int_memory}
{"YA_INT_BANDWIDTH", ya_int_bandwidth},
{"YA_INT_MEMORY", ya_int_memory}
};
//#define YA_INTERNAL
@ -204,4 +204,42 @@ void ya_int_bandwidth(ya_block_t * blk) {
}
}
void ya_int_memory(ya_block_t *blk) {
unsigned long total, free, cached, buffered;
float used;
FILE *tfile;
char tline[50];
char unit;
tfile = fopen("/proc/meminfo", "r");
if (tfile == NULL) {
//TODO handle and exit thread
fprintf(stderr, "Error opening file %s\n", "/proc/meminfo");
strncpy(blk->buf, "BLOCK ERROR!", strlen("BLOCK ERROR!"));
ya_draw_pango_text(blk);
pthread_exit(NULL);
}
fclose(tfile);
while(1) {
tfile = fopen("/proc/meminfo", "r");
while(fgets(tline, 50, tfile) != NULL) {
sscanf(tline, "MemTotal: %lu kB\n", &total);
sscanf(tline, "MemFree: %lu kB\n", &free);
sscanf(tline, "Buffers: %lu kB\n", &buffered);
sscanf(tline, "Cached: %lu kB\n", &cached);
}
used = (float)(total - free - buffered - cached)/1024.0;
unit = 'M';
if(((int)used)>1024) {
used = used/1024.0;
unit = 'G';
}
snprintf(blk->buf, 12, "%.1f%c", used, unit);
ya_draw_pango_text(blk);
sleep(blk->sleep);
memset(blk->buf, '\0', 12);
fclose(tfile);
}
}
#endif //YA_INTERNAL