/*
* Read the cgroup memory statistics information of given group name.
*
* IN:
* @group_name : The given group name.
* @cg_stats: The memory statistics information.
*
* RETURN
* 0 Success.
* -1 Failed.
*/
int read_cg_mem_stats(const char* group_name, cg_mem_stats* cg_stats) {
if (!group_name || !cg_stats) {
fprintf(stderr, "rd_stats: the group name or memory stats is null.\n");
return -1;
}
read_mem_stats(group_name, cg_stats->stats);
read_mem_usage(group_name, &(cg_stats->usage));
read_mem_swap_usage(group_name, &(cg_stats->mem_swap_usage));
read_mem_max_usage(group_name, &(cg_stats->max_usage));
read_mem_swap_max_usage(group_name, &(cg_stats->mem_swap_max_usage));
read_mem_limit(group_name, &(cg_stats->limit));
read_mem_swap_limit(group_name, &(cg_stats->mem_swap_limit));
return 0;
}
static void statsAllocBlocks(double* val)
{
read_mem_stats();
*val=(double)meminfo.numBlocksAlloc;
}
static void statsMaxFree(double* val)
{
read_mem_stats();
*val=(double)meminfo.maxBlockSizeFree;
}
static void statsWSTotalBytes(double* val)
{
read_mem_stats();
*val=workspaceinfo.numBytesTotal;
}
static void statsFreeBlocks(double* val)
{
read_mem_stats();
*val=(double)meminfo.numBlocksFree;
}
static void statsWSFreeBytes(double* val)
{
read_mem_stats();
*val=workspaceinfo.numBytesFree;
}
static void statsWSAllocBytes(double* val)
{
read_mem_stats();
*val=workspaceinfo.numBytesAlloc;
}
static void statsTotalBytes(double* val)
{
read_mem_stats();
*val=meminfo.numBytesTotal;
}
static void statsAllocBytes(double* val)
{
read_mem_stats();
*val=meminfo.numBytesAlloc;
}
static void statsFreeBytes(double* val)
{
read_mem_stats();
*val=meminfo.numBytesFree;
}
