Darwin variant of machine specific code for LCDproc client provided by Eric Pooch
This commit is contained in:
marschap
@@ -0,0 +1,431 @@
|
||||
/* Copyright (c) 2003 Thomas Runge (coto@core.de)
|
||||
* Mach and Darwin specific code is Copyright (c) 2006 Eric Pooch (epooch@tenon.com)
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the author nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this
|
||||
* software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#ifdef __APPLE__
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <sys/param.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <unistd.h>
|
||||
#include <fcntl.h>
|
||||
#include <string.h>
|
||||
#include <sys/sysctl.h>
|
||||
#include <sys/dkstat.h>
|
||||
#include <sys/ucred.h>
|
||||
#include <sys/mount.h>
|
||||
#include <sys/time.h>
|
||||
#include <sys/user.h>
|
||||
#include <kvm.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include <mach/mach.h>
|
||||
|
||||
#include "main.h"
|
||||
#include "machine.h"
|
||||
#include "config.h"
|
||||
#include "shared/LL.h"
|
||||
|
||||
#include <CoreFoundation/CoreFoundation.h>
|
||||
#include <IOKit/ps/IOPowerSources.h>
|
||||
#include <IOKit/ps/IOPSKeys.h>
|
||||
//AUTOFRAMEWORK(CoreFoundation)
|
||||
//AUTOFRAMEWORK(IOKit)
|
||||
|
||||
static int pageshift;
|
||||
#define pagetok(size) ((size) << pageshift)
|
||||
static int swapmode(int *rettotal, int *retfree);
|
||||
|
||||
static mach_port_t lcdproc_port;
|
||||
|
||||
int machine_init()
|
||||
{
|
||||
/* get the page size with "getpagesize" and calculate pageshift from it */
|
||||
int pagesize = 0;
|
||||
pageshift = 0;
|
||||
|
||||
lcdproc_port = mach_host_self();
|
||||
host_page_size(lcdproc_port, &pagesize);
|
||||
|
||||
while(pagesize > 1)
|
||||
{
|
||||
pageshift++;
|
||||
pagesize >>= 1;
|
||||
}
|
||||
|
||||
/* we only need the amount of log(2)1024 for our conversion */
|
||||
pageshift -= 10;
|
||||
|
||||
return(TRUE);
|
||||
}
|
||||
|
||||
int machine_close()
|
||||
{
|
||||
return(TRUE);
|
||||
}
|
||||
|
||||
int machine_get_battstat(int *acstat, int *battflag, int *percent)
|
||||
{
|
||||
CFTypeRef blob = IOPSCopyPowerSourcesInfo();
|
||||
CFArrayRef sources = IOPSCopyPowerSourcesList(blob);
|
||||
|
||||
int i;
|
||||
CFDictionaryRef pSource = NULL;
|
||||
const void *psValue;
|
||||
|
||||
*acstat = LCDP_AC_ON;
|
||||
*battflag = LCDP_BATT_ABSENT;
|
||||
*percent = 100;
|
||||
|
||||
if (CFArrayGetCount(sources) == 0) return(FALSE);
|
||||
|
||||
for(i = 0; i < CFArrayGetCount(sources); i++)
|
||||
{
|
||||
pSource = IOPSGetPowerSourceDescription(blob, CFArrayGetValueAtIndex(sources, i));
|
||||
if(!pSource) break;
|
||||
|
||||
psValue = (CFStringRef)CFDictionaryGetValue(pSource, CFSTR(kIOPSNameKey));
|
||||
|
||||
if (CFDictionaryGetValueIfPresent(pSource, CFSTR(kIOPSIsPresentKey), &psValue) && (CFBooleanGetValue(psValue) > 0))
|
||||
{
|
||||
psValue = (CFStringRef)CFDictionaryGetValue(pSource, CFSTR(kIOPSPowerSourceStateKey));
|
||||
|
||||
if (CFStringCompare(psValue,CFSTR(kIOPSBatteryPowerValue),0)==kCFCompareEqualTo)
|
||||
{
|
||||
/* We are running on a battery power source. */
|
||||
*battflag = LCDP_BATT_UNKNOWN;
|
||||
*acstat = LCDP_AC_OFF;
|
||||
}
|
||||
else if (CFDictionaryGetValueIfPresent(pSource, CFSTR(kIOPSIsChargingKey), &psValue))
|
||||
{
|
||||
/* We are running on an AC power source,
|
||||
but we also have a battery power source present. */
|
||||
|
||||
if (CFBooleanGetValue(psValue) > 0)
|
||||
*battflag = LCDP_BATT_CHARGING;
|
||||
else
|
||||
*battflag = LCDP_BATT_UNKNOWN;
|
||||
}
|
||||
|
||||
if (*battflag != LCDP_BATT_ABSENT)
|
||||
{
|
||||
int curCapacity = 0;
|
||||
int maxCapacity = 0;
|
||||
|
||||
psValue = CFDictionaryGetValue(pSource, CFSTR(kIOPSCurrentCapacityKey));
|
||||
CFNumberGetValue(psValue, kCFNumberSInt32Type, &curCapacity);
|
||||
|
||||
psValue = CFDictionaryGetValue(pSource, CFSTR(kIOPSMaxCapacityKey));
|
||||
CFNumberGetValue(psValue, kCFNumberSInt32Type, &maxCapacity);
|
||||
|
||||
*percent = (int)((double)curCapacity/(double)maxCapacity * 100);
|
||||
|
||||
/* There is a way to check this through the IOKit,
|
||||
but I am not sure what gets for kIOPSLowWarnLevelKey and kIOPSDeadWarnLevelKey, and this is easier.
|
||||
*/
|
||||
if (*battflag == LCDP_BATT_UNKNOWN) {
|
||||
if (*percent > 50)
|
||||
*battflag = LCDP_BATT_HIGH;
|
||||
else if (*percent > 2)
|
||||
*battflag = LCDP_BATT_LOW;
|
||||
else
|
||||
*battflag = LCDP_BATT_CRITICAL;
|
||||
}
|
||||
/* printf ("powerSource %d of %d: percent: %d/%d %d\n", i, CFArrayGetCount(sources), curCapacity, maxCapacity, *percent);*/
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
CFRelease(blob);
|
||||
CFRelease(sources);
|
||||
|
||||
return(TRUE);
|
||||
}
|
||||
|
||||
int machine_get_fs(mounts_type fs[], int *cnt)
|
||||
{
|
||||
struct statfs *mntbuf;
|
||||
struct statfs *pp;
|
||||
int statcnt, fscnt, i;
|
||||
|
||||
fscnt = getmntinfo(&mntbuf, MNT_WAIT);
|
||||
if(fscnt == 0)
|
||||
{
|
||||
perror("getmntinfo");
|
||||
return(FALSE);
|
||||
}
|
||||
for(statcnt = 0, pp = mntbuf, i = 0; i < fscnt; pp++, i++)
|
||||
{
|
||||
if( strcmp(pp->f_fstypename, "procfs")
|
||||
&& strcmp(pp->f_fstypename, "kernfs")
|
||||
&& strcmp(pp->f_fstypename, "linprocfs")
|
||||
#ifndef STAT_NFS
|
||||
&& strcmp(pp->f_fstypename, "nfs")
|
||||
#endif
|
||||
#ifndef STAT_SMBFS
|
||||
&& strcmp(pp->f_fstypename, "smbfs")
|
||||
#endif
|
||||
)
|
||||
{
|
||||
snprintf(fs[statcnt].dev, 255, "%s", pp->f_mntfromname);
|
||||
snprintf(fs[statcnt].mpoint, 255, "%s", pp->f_mntonname);
|
||||
snprintf(fs[statcnt].type, 255, "%s", pp->f_fstypename);
|
||||
|
||||
fs[statcnt].blocks = pp->f_blocks;
|
||||
if(fs[statcnt].blocks > 0)
|
||||
{
|
||||
fs[statcnt].bsize = pp->f_bsize;
|
||||
fs[statcnt].bfree = pp->f_bfree;
|
||||
fs[statcnt].files = pp->f_files;
|
||||
fs[statcnt].ffree = pp->f_ffree;
|
||||
}
|
||||
statcnt++;
|
||||
}
|
||||
}
|
||||
|
||||
*cnt = statcnt;
|
||||
|
||||
return(TRUE);
|
||||
}
|
||||
|
||||
int machine_get_load(load_type *curr_load)
|
||||
{
|
||||
static load_type last_load = { 0, 0, 0, 0, 0 };
|
||||
static load_type last_ret_load;
|
||||
load_type load;
|
||||
|
||||
host_cpu_load_info_data_t load_info;
|
||||
mach_msg_type_number_t info_count;
|
||||
|
||||
info_count = HOST_CPU_LOAD_INFO_COUNT;
|
||||
if (host_statistics(lcdproc_port, HOST_CPU_LOAD_INFO, (host_info_t)&load_info, &info_count))
|
||||
{
|
||||
perror("host_statistics");
|
||||
return(FALSE);
|
||||
}
|
||||
|
||||
load.user = (unsigned long) (load_info.cpu_ticks[CPU_STATE_USER]);
|
||||
load.nice = (unsigned long) (load_info.cpu_ticks[CPU_STATE_NICE]);
|
||||
load.system = (unsigned long) (load_info.cpu_ticks[CPU_STATE_SYSTEM]);
|
||||
load.idle = (unsigned long) (load_info.cpu_ticks[CPU_STATE_IDLE]);
|
||||
load.total = load.user + load.nice + load.system + load.idle;
|
||||
|
||||
if(load.total != last_load.total)
|
||||
{
|
||||
curr_load->user = load.user - last_load.user;
|
||||
curr_load->nice = load.nice - last_load.nice;
|
||||
curr_load->system = load.system - last_load.system;
|
||||
curr_load->idle = load.idle - last_load.idle;
|
||||
curr_load->total = load.total - last_load.total;
|
||||
last_ret_load = *curr_load;
|
||||
last_load = load;
|
||||
}
|
||||
else
|
||||
{
|
||||
*curr_load = last_ret_load;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
int machine_get_loadavg(double *load)
|
||||
{
|
||||
double loadavg[1];
|
||||
|
||||
if(getloadavg(loadavg, 1) == -1)
|
||||
return(FALSE);
|
||||
|
||||
*load = loadavg[0];
|
||||
|
||||
return(TRUE);
|
||||
}
|
||||
|
||||
int machine_get_meminfo(meminfo_type *result)
|
||||
{
|
||||
int total_pages, free_pages;
|
||||
|
||||
vm_statistics_data_t vm_info;
|
||||
mach_msg_type_number_t info_count;
|
||||
|
||||
info_count = HOST_VM_INFO_COUNT;
|
||||
if (host_statistics(lcdproc_port, HOST_VM_INFO, (host_info_t)&vm_info, &info_count))
|
||||
{
|
||||
perror("host_statistics");
|
||||
return(FALSE);
|
||||
}
|
||||
|
||||
result[0].total = pagetok(vm_info.active_count + vm_info.inactive_count +
|
||||
vm_info.free_count + vm_info.wire_count);
|
||||
result[0].free = pagetok(vm_info.free_count);
|
||||
result[0].buffers = 0;
|
||||
result[0].cache = 0;
|
||||
result[0].shared = 0;
|
||||
|
||||
/* swap */
|
||||
result[1].total = 0;
|
||||
result[1].free = 0;
|
||||
|
||||
if(swapmode(&total_pages, &free_pages) != -1)
|
||||
{
|
||||
result[1].total = total_pages;
|
||||
result[1].free = free_pages;
|
||||
}
|
||||
|
||||
return(TRUE);
|
||||
}
|
||||
|
||||
int machine_get_procs(LinkedList *procs)
|
||||
{
|
||||
#warning machine_get_procs not implemented
|
||||
return(FALSE);
|
||||
/* FIX ME */
|
||||
/* This needs to be finished. */
|
||||
procinfo_type *p;
|
||||
|
||||
processor_set_t *psets, pset;
|
||||
task_t *tasks;
|
||||
|
||||
unsigned int nproc, i;
|
||||
|
||||
if (host_processor_sets(lcdproc_port, &psets, &nproc))
|
||||
{
|
||||
perror("host_processor_sets");
|
||||
return(FALSE);
|
||||
}
|
||||
|
||||
for(i = 0; i < nproc; i++)
|
||||
{
|
||||
if (host_processor_set_priv(lcdproc_port, psets[i], &pset))
|
||||
{
|
||||
perror("host_processor_set_priv");
|
||||
return(FALSE);
|
||||
}
|
||||
|
||||
p = malloc(sizeof(procinfo_type));
|
||||
if(!p)
|
||||
{
|
||||
perror("mem_top_malloc");
|
||||
return(FALSE);
|
||||
}
|
||||
|
||||
}
|
||||
return(TRUE);
|
||||
}
|
||||
|
||||
int machine_get_smpload(load_type *result, int *numcpus)
|
||||
{
|
||||
int i, num;
|
||||
size_t size;
|
||||
load_type curr_load;
|
||||
|
||||
size = sizeof(int);
|
||||
if(sysctlbyname("hw.ncpu", &num, &size, NULL, 0) < 0)
|
||||
{
|
||||
perror("sysctl hw.ncpu");
|
||||
return(FALSE);
|
||||
}
|
||||
|
||||
if(machine_get_load(&curr_load) == FALSE)
|
||||
return(FALSE);
|
||||
|
||||
*numcpus = num;
|
||||
num = num > 8 ? 8 : num;
|
||||
/* Don't know how to get per-cpu-load values */
|
||||
for(i = 0; i < num; i++)
|
||||
{
|
||||
result[i] = curr_load;
|
||||
}
|
||||
|
||||
return(TRUE);
|
||||
}
|
||||
|
||||
int machine_get_uptime(double *up, double *idle)
|
||||
{
|
||||
size_t size;
|
||||
time_t now;
|
||||
struct timeval boottime;
|
||||
load_type curr_load;
|
||||
|
||||
int mib[2];
|
||||
mib[0] = CTL_KERN;
|
||||
mib[1] = KERN_BOOTTIME;
|
||||
size = sizeof(boottime);
|
||||
|
||||
time(&now);
|
||||
if(sysctl(mib, 2, &boottime, &size, NULL, 0) != -1 &&
|
||||
boottime.tv_sec != 0)
|
||||
|
||||
*up = (double)(now - boottime.tv_sec);
|
||||
|
||||
if(machine_get_load(&curr_load) == FALSE)
|
||||
*idle = 100.;
|
||||
else
|
||||
*idle = 100.*curr_load.idle/curr_load.total;
|
||||
|
||||
return(TRUE);
|
||||
}
|
||||
|
||||
static int swapmode(int *rettotal, int *retfree)
|
||||
{
|
||||
#ifdef VM_SWAPUSAGE
|
||||
size_t size;
|
||||
struct xsw_usage xsu;
|
||||
|
||||
int mib[2];
|
||||
mib[0] = CTL_VM;
|
||||
mib[1] = VM_SWAPUSAGE;
|
||||
size = sizeof(xsu);
|
||||
|
||||
*rettotal = 0;
|
||||
*retfree = 0;
|
||||
|
||||
if (sysctl(mib, 2, &xsu, &size, NULL, 0) != 0)
|
||||
{
|
||||
perror("sysctl");
|
||||
return(FALSE);
|
||||
}
|
||||
|
||||
*rettotal = (xsu.xsu_total/1024);
|
||||
*retfree = ((xsu.xsu_total-xsu.xsu_used)/1024);
|
||||
|
||||
return(TRUE);
|
||||
#endif
|
||||
|
||||
*rettotal = 0;
|
||||
*retfree = 0;
|
||||
|
||||
return(FALSE);
|
||||
}
|
||||
|
||||
#endif /* __APPLE__ */
|
||||
Reference in New Issue
Block a user