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Merge pull request #299 from mmcco/master 

OpenBSD port updates and error exit improvements
This commit is contained in:
Hisham Muhammad 2015-11-02 08:46:40 -05:00
parent b669540e4e cd3d2337f8
commit fd5dd6605a
3 changed files with 28 additions and 29 deletions
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14
darwin/DarwinProcessList.c
View File

@ -41,14 +41,14 @@ void ProcessList_getHostInfo(host_basic_info_data_t *p) {
mach_msg_type_number_t info_size = HOST_BASIC_INFO_COUNT;
if(0 != host_info(mach_host_self(), HOST_BASIC_INFO, (host_info_t)p, &info_size)) {
err(2, "Unable to retrieve host info\n");
CRT_fatalError("Unable to retrieve host info\n");
}
}
void ProcessList_freeCPULoadInfo(processor_cpu_load_info_t *p) {
if(NULL != p && NULL != *p) {
if(0 != munmap(*p, vm_page_size)) {
err(8, "Unable to free old CPU load information\n");
CRT_fatalError("Unable to free old CPU load information\n");
}
}
@ -61,7 +61,7 @@ unsigned ProcessList_allocateCPULoadInfo(processor_cpu_load_info_t *p) {
// TODO Improving the accuracy of the load counts woule help a lot.
if(0 != host_processor_info(mach_host_self(), PROCESSOR_CPU_LOAD_INFO, &cpu_count, (processor_info_array_t *)p, &info_size)) {
err(4, "Unable to retrieve CPU info\n");
CRT_fatalError("Unable to retrieve CPU info\n");
}
return cpu_count;
@ -71,7 +71,7 @@ void ProcessList_getVMStats(vm_statistics64_t p) {
mach_msg_type_number_t info_size = HOST_VM_INFO64_COUNT;
if (host_statistics64(mach_host_self(), HOST_VM_INFO64, (host_info_t)p, &info_size) != 0)
err(9, "Unable to retrieve VM statistics\n");
CRT_fatalError("Unable to retrieve VM statistics\n");
}
struct kinfo_proc *ProcessList_getKInfoProcs(size_t *count) {
@ -84,14 +84,14 @@ struct kinfo_proc *ProcessList_getKInfoProcs(size_t *count) {
*/
*count = 0;
if (sysctl(mib, 4, NULL, count, NULL, 0) < 0)
err(5, "Unable to get size of kproc_infos");
CRT_fatalError("Unable to get size of kproc_infos");
processes = malloc(*count);
if (processes == NULL)
errx(6, "Out of memory for kproc_infos");
CRT_fatalError("Out of memory for kproc_infos");
if (sysctl(mib, 4, processes, count, NULL, 0) < 0)
err(7, "Unable to get kinfo_procs");
CRT_fatalError("Unable to get kinfo_procs");
*count = *count / sizeof(struct kinfo_proc);

33
openbsd/OpenBSDProcessList.c
View File

@ -13,7 +13,6 @@ in the source distribution for its full text.
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <err.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/proc.h>
@ -52,7 +51,7 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, ui
OpenBSDProcessList* fpl = calloc(1, sizeof(OpenBSDProcessList));
ProcessList* pl = (ProcessList*) fpl;
size_t size = sizeof(pl->cpuCount);
ProcessList_init(pl, Class(OpenBSDProcess), usersTable, pidWhiteList, userId);
pl->cpuCount = 1; // default to 1 on sysctl() error
(void)sysctl(mib, 2, &pl->cpuCount, &size, NULL, 0);
@ -60,13 +59,13 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, ui
size = sizeof(fscale);
if (sysctl(fmib, 2, &fscale, &size, NULL, 0) < 0)
err(1, "fscale sysctl call failed");
CRT_fatalError("fscale sysctl call failed");
for (i = 0; i < pl->cpuCount; i++) {
fpl->cpus[i].totalTime = 1;
fpl->cpus[i].totalPeriod = 1;
}
pageSizeKb = PAGE_SIZE_KB;
// XXX: last arg should eventually be an errbuf
@ -79,7 +78,7 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, ui
void ProcessList_delete(ProcessList* this) {
const OpenBSDProcessList* fpl = (OpenBSDProcessList*) this;
if (fpl->kd) kvm_close(fpl->kd);
ProcessList_done(this);
free(this);
}
@ -90,7 +89,7 @@ static inline void OpenBSDProcessList_scanMemoryInfo(ProcessList* pl) {
size_t size = sizeof(uvmexp);
if (sysctl(uvmexp_mib, 2, &uvmexp, &size, NULL, 0) < 0) {
err(1, "uvmexp sysctl call failed");
CRT_fatalError("uvmexp sysctl call failed");
}
//kb_pagesize = uvmexp.pagesize / 1024;
@ -99,7 +98,7 @@ static inline void OpenBSDProcessList_scanMemoryInfo(ProcessList* pl) {
/*
const OpenBSDProcessList* fpl = (OpenBSDProcessList*) pl;
size_t len = sizeof(pl->totalMem);
sysctl(MIB_hw_physmem, 2, &(pl->totalMem), &len, NULL, 0);
pl->totalMem /= 1024;
@ -108,7 +107,7 @@ static inline void OpenBSDProcessList_scanMemoryInfo(ProcessList* pl) {
pl->freeMem = pl->totalMem - pl->usedMem;
sysctl(MIB_vm_stats_vm_v_cache_count, 4, &(pl->cachedMem), &len, NULL, 0);
pl->cachedMem *= pageSizeKb;
struct kvm_swap swap[16];
int nswap = kvm_getswapinfo(fpl->kd, swap, sizeof(swap)/sizeof(swap[0]), 0);
pl->totalSwap = 0;
@ -119,7 +118,7 @@ static inline void OpenBSDProcessList_scanMemoryInfo(ProcessList* pl) {
}
pl->totalSwap *= pageSizeKb;
pl->usedSwap *= pageSizeKb;
pl->sharedMem = 0; // currently unused
pl->buffersMem = 0; // not exposed to userspace
*/
@ -133,11 +132,11 @@ char *OpenBSDProcessList_readProcessName(kvm_t* kd, struct kinfo_proc* kproc, in
argv = kvm_getargv(kd, kproc, 500);
if (argv == NULL)
err(1, "kvm call failed");
CRT_fatalError("kvm call failed");
str = buf = malloc(len+1);
if (str == NULL)
err(1, "out of memory");
CRT_fatalError("out of memory");
while (*argv != NULL) {
cpsz = MIN(len, strlen(*argv));
@ -179,23 +178,23 @@ void ProcessList_goThroughEntries(ProcessList* this) {
OpenBSDProcess* fp;
int count = 0;
int i;
OpenBSDProcessList_scanMemoryInfo(this);
// use KERN_PROC_KTHREAD to also include kernel threads
struct kinfo_proc* kprocs = kvm_getprocs(fpl->kd, KERN_PROC_ALL, 0, sizeof(struct kinfo_proc), &count);
//struct kinfo_proc* kprocs = getprocs(KERN_PROC_ALL, 0, &count);
for (i = 0; i < count; i++) {
kproc = &kprocs[i];
preExisting = false;
proc = ProcessList_getProcess(this, kproc->p_pid, &preExisting, (Process_New) OpenBSDProcess_new);
fp = (OpenBSDProcess*) proc;
proc->show = ! ((hideKernelThreads && Process_isKernelThread(proc))
|| (hideUserlandThreads && Process_isUserlandThread(proc)));
if (!preExisting) {
proc->ppid = kproc->p_ppid;
proc->tpgid = kproc->p_tpgid;
@ -240,7 +239,7 @@ void ProcessList_goThroughEntries(ProcessList* this) {
if (Process_isKernelThread(proc)) {
this->kernelThreads++;
}
this->totalTasks++;
// SRUN ('R') means runnable, not running
if (proc->state == 'P') {

10
openbsd/Platform.c
View File

@ -38,6 +38,7 @@ in the source distribution for its full text.
/*{
#include "Action.h"
#include "BatteryMeter.h"
#include "SignalsPanel.h"
extern ProcessFieldData Process_fields[];
@ -167,7 +168,7 @@ int Platform_getUptime() {
struct timeval bootTime, currTime;
int mib[2] = { CTL_KERN, KERN_BOOTTIME };
size_t size = sizeof(bootTime);
int err = sysctl(mib, 2, &bootTime, &size, NULL, 0);
if (err) {
return -1;
@ -181,7 +182,7 @@ void Platform_getLoadAverage(double* one, double* five, double* fifteen) {
struct loadavg loadAverage;
int mib[2] = { CTL_VM, VM_LOADAVG };
size_t size = sizeof(loadAverage);
int err = sysctl(mib, 2, &loadAverage, &size, NULL, 0);
if (err) {
*one = 0;
@ -210,8 +211,7 @@ double Platform_setCPUValues(Meter* this, int cpu) {
size_t size = sizeof(double) * CPUSTATES;
int mib[] = { CTL_KERN, KERN_CPTIME2, cpu-1 };
if (sysctl(mib, 3, new_v, &size, NULL, 0) == -1) {
puts("err!");
//return 0.;
return 0.;
}
// XXX: why?
@ -232,7 +232,7 @@ double Platform_setCPUValues(Meter* this, int cpu) {
if (perc <= 100. && perc >= 0.) {
return perc;
} else {
return 12.34;
return 0.;
}
}