int main(int argc, char *argv[])
{
float curr;
float full;
for(int i = 0; i < argc; i++)
{/* Arguments passed to the
program will be parsed here. */
if(strcmp(argv[i], "-n") == 0)
{/* Set the newline boolean. */
newline = false;
continue;
}
if(strcmp(argv[i], "-b") == 0)
{/* Set the colour boolean. */
colour = false;
continue;
}
}
read_float(PATH "charge_now", &curr);
read_float(PATH "charge_full", &full);
print_percentage(
calculate_percentage(curr, full));
return EXIT_SUCCESS;
}
int mem_info_update(struct mem_info_set *mem_info_set)
{
struct other_mem_data *other_data = (struct other_mem_data *)(mem_info_set->priv);
FILE* file;
unsigned long long mem_total, mem_free, swap_total, swap_free, cached_mem, buffer_mem,
shmem, sreclaimable_mem;
int count;
file = fopen(MEMINFO_FILE, "r");
if (!file)
return -1;
count = fscanf(file,
"MemTotal: %llu kB\n" /* MemTotal */
"MemFree: %llu kB\n" /* MemFree */
"Buffers: %llu kB\n" /* Buffers */
"Cached: %llu kB\n" /* Cached */
"%*[^\n]\n" /* Ignore */
"%*[^\n]\n" /* Ignore */
"%*[^\n]\n" /* Ignore */
"%*[^\n]\n" /* Ignore */
"%*[^\n]\n" /* Ignore */
"%*[^\n]\n" /* Ignore */
"%*[^\n]\n" /* Ignore */
"%*[^\n]\n" /* Ignore */
"%*[^\n]\n" /* Ignore */
"SwapTotal: %llu kB\n" /* SwapTotal */
"SwapFree: %llu kB\n" /* SwapFree */
"%*[^\n]\n" /* Ignore */
"%*[^\n]\n" /* Ignore */
"%*[^\n]\n" /* Ignore */
"%*[^\n]\n" /* Ignore */
"Shmem: %llu kB\n" /* Shmem */
"%*[^\n]\n" /* Ignore */
"SReclaimable: %llu kB\n" /* SReclaimable */
, /* Ignore the rest */
&mem_total,
&mem_free,
&buffer_mem,
&cached_mem,
&swap_total,
&swap_free,
&shmem,
&sreclaimable_mem);
/* Close file */
fclose(file);
if (count != 8)
return -1;
/* Update latest value */
mem_info_set->mem_info.mem_total = mem_total;
mem_info_set->mem_info.mem_free = mem_free + cached_mem + buffer_mem
+ sreclaimable_mem - shmem;
mem_info_set->mem_info.mem_used = mem_total - mem_info_set->mem_info.mem_free;
mem_info_set->mem_info.swap_total = swap_total;
mem_info_set->mem_info.swap_free = swap_free;
mem_info_set->mem_info.swap_used = swap_total - swap_free;
other_data->buffer = buffer_mem;
other_data->cache = cached_mem;
calculate_percentage(mem_info_set);
return 0;
}
