82a0dcda0f
This commit just contains some tweaks to comments plus a few adjustments to whitespace for alignment purposes and a normalization of the header inclusion #define's. [ plus a spelling error in one header file was fixed ] Signed-off-by: Jim Warner <james.warner@comcast.net>
146 lines
4.1 KiB
C
146 lines
4.1 KiB
C
/*
|
|
* libprocps - Library to read proc filesystem
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef PROCPS_STAT_H
|
|
#define PROCPS_STAT_H
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
__BEGIN_DECLS
|
|
|
|
enum stat_item {
|
|
STAT_noop, // ( never altered )
|
|
STAT_extra, // ( reset to zero )
|
|
|
|
STAT_TIC_ID, // s_int
|
|
STAT_TIC_NUMA_NODE, // s_int
|
|
STAT_TIC_USER, // ull_int
|
|
STAT_TIC_NICE, // ull_int
|
|
STAT_TIC_SYSTEM, // ull_int
|
|
STAT_TIC_IDLE, // ull_int
|
|
STAT_TIC_IOWAIT, // ull_int
|
|
STAT_TIC_IRQ, // ull_int
|
|
STAT_TIC_SOFTIRQ, // ull_int
|
|
STAT_TIC_STOLEN, // ull_int
|
|
STAT_TIC_GUEST, // ull_int
|
|
STAT_TIC_GUEST_NICE, // ull_int
|
|
|
|
STAT_TIC_DELTA_USER, // sl_int
|
|
STAT_TIC_DELTA_NICE, // sl_int
|
|
STAT_TIC_DELTA_SYSTEM, // sl_int
|
|
STAT_TIC_DELTA_IDLE, // sl_int
|
|
STAT_TIC_DELTA_IOWAIT, // sl_int
|
|
STAT_TIC_DELTA_IRQ, // sl_int
|
|
STAT_TIC_DELTA_SOFTIRQ, // sl_int
|
|
STAT_TIC_DELTA_STOLEN, // sl_int
|
|
STAT_TIC_DELTA_GUEST, // sl_int
|
|
STAT_TIC_DELTA_GUEST_NICE, // sl_int
|
|
|
|
STAT_SYS_CTX_SWITCHES, // ul_int
|
|
STAT_SYS_INTERRUPTS, // ul_int
|
|
STAT_SYS_PROC_BLOCKED, // ul_int
|
|
STAT_SYS_PROC_CREATED, // ul_int
|
|
STAT_SYS_PROC_RUNNING, // ul_int
|
|
STAT_SYS_TIME_OF_BOOT, // ul_int
|
|
|
|
STAT_SYS_DELTA_CTX_SWITCHES, // s_int
|
|
STAT_SYS_DELTA_INTERRUPTS, // s_int
|
|
STAT_SYS_DELTA_PROC_BLOCKED, // s_int
|
|
STAT_SYS_DELTA_PROC_CREATED, // s_int
|
|
STAT_SYS_DELTA_PROC_RUNNING // s_int
|
|
};
|
|
|
|
enum stat_reap_type {
|
|
STAT_REAP_CPUS_ONLY,
|
|
STAT_REAP_CPUS_AND_NODES
|
|
};
|
|
|
|
enum stat_sort_order {
|
|
STAT_SORT_ASCEND = +1,
|
|
STAT_SORT_DESCEND = -1
|
|
};
|
|
|
|
|
|
struct stat_result {
|
|
enum stat_item item;
|
|
union {
|
|
signed int s_int;
|
|
signed long sl_int;
|
|
unsigned long ul_int;
|
|
unsigned long long ull_int;
|
|
} result;
|
|
};
|
|
|
|
struct stat_stack {
|
|
struct stat_result *head;
|
|
};
|
|
|
|
struct stat_reap {
|
|
int total;
|
|
struct stat_stack **stacks;
|
|
};
|
|
|
|
struct stat_reaped {
|
|
struct stat_stack *summary;
|
|
struct stat_reap *cpus;
|
|
struct stat_reap *nodes;
|
|
};
|
|
|
|
|
|
#define STAT_SUMMARY_ID -11111
|
|
#define STAT_NODE_INVALID -22222
|
|
|
|
#define STAT_GET( info, actual_enum, type ) ( { \
|
|
struct stat_result *r = procps_stat_get( info, actual_enum ); \
|
|
r ? r->result . type : 0; } )
|
|
|
|
#define STAT_VAL( relative_enum, type, stack, info ) \
|
|
stack -> head [ relative_enum ] . result . type
|
|
|
|
|
|
struct stat_info;
|
|
|
|
int procps_stat_new (struct stat_info **info);
|
|
int procps_stat_ref (struct stat_info *info);
|
|
int procps_stat_unref (struct stat_info **info);
|
|
|
|
struct stat_result *procps_stat_get (
|
|
struct stat_info *info,
|
|
enum stat_item item);
|
|
|
|
struct stat_reaped *procps_stat_reap (
|
|
struct stat_info *info,
|
|
enum stat_reap_type what,
|
|
enum stat_item *items,
|
|
int numitems);
|
|
|
|
struct stat_stack *procps_stat_select (
|
|
struct stat_info *info,
|
|
enum stat_item *items,
|
|
int numitems);
|
|
|
|
struct stat_stack **procps_stat_sort (
|
|
struct stat_info *info,
|
|
struct stat_stack *stacks[],
|
|
int numstacked,
|
|
enum stat_item sortitem,
|
|
enum stat_sort_order order);
|
|
|
|
__END_DECLS
|
|
#endif
|