the-btfash-foundation/tmux-mem-cpu-load
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Calculate used memory.

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This commit is contained in:
Matt McCormick (thewtex) 2010-02-24 23:37:21 -06:00
parent edc15497e2
commit 88938b24c3
1 changed files with 17 additions and 4 deletions
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21
tmux-mem-cpu-load.cpp
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@ -94,7 +94,9 @@ string cpu_string()
string mem_string()
{
int total_mem;
unsigned int total_mem;
unsigned int used_mem;
unsigned int unused_mem;
size_t line_start_pos;
size_t line_end_pos;
istringstream iss;
@ -109,12 +111,23 @@ string mem_string()
iss.str( mem_line.substr( line_start_pos, line_end_pos - line_start_pos ) );
iss >> total_mem;
oss << "MEM: ";
oss << total_mem / 1024;
used_mem = total_mem;
for( unsigned int i = 0; i < 3; i++ )
{
getline( meminfo_file, mem_line );
line_start_pos = mem_line.find_first_of( ':' );
line_start_pos++;
line_end_pos = mem_line.find_first_of( 'k' );
iss.str( mem_line.substr( line_start_pos, line_end_pos - line_start_pos ) );
iss >> unused_mem;
used_mem -= unused_mem;
}
meminfo_file.close();
oss << "Mem: ";
oss << used_mem / 1024 << '/' << total_mem / 1024;
return oss.str();
}