update esppilight lib
content of the library is not filtered on 433mhz only
This commit is contained in:
Florian committed
1 parent
a275e48ee1
commit
67dd7ac078
1030 files changed
+203335
-116
No files matched your search
@@ -0,0 +1,272 @@
|
||||
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to
|
||||
* deal in the Software without restriction, including without limitation the
|
||||
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
||||
* sell copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
||||
* IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
#include "uv.h"
|
||||
#include "internal.h"
|
||||
|
||||
#include <assert.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include <kvm.h>
|
||||
#include <paths.h>
|
||||
#include <unistd.h>
|
||||
#include <time.h>
|
||||
#include <stdlib.h>
|
||||
#include <fcntl.h>
|
||||
|
||||
#include <sys/resource.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/sysctl.h>
|
||||
#include <uvm/uvm_extern.h>
|
||||
|
||||
#include <unistd.h>
|
||||
#include <time.h>
|
||||
|
||||
static char *process_title;
|
||||
|
||||
|
||||
int uv__platform_loop_init(uv_loop_t* loop) {
|
||||
return uv__kqueue_init(loop);
|
||||
}
|
||||
|
||||
|
||||
void uv__platform_loop_delete(uv_loop_t* loop) {
|
||||
}
|
||||
|
||||
|
||||
void uv_loadavg(double avg[3]) {
|
||||
struct loadavg info;
|
||||
size_t size = sizeof(info);
|
||||
int which[] = {CTL_VM, VM_LOADAVG};
|
||||
|
||||
if (sysctl(which, 2, &info, &size, NULL, 0) == -1) return;
|
||||
|
||||
avg[0] = (double) info.ldavg[0] / info.fscale;
|
||||
avg[1] = (double) info.ldavg[1] / info.fscale;
|
||||
avg[2] = (double) info.ldavg[2] / info.fscale;
|
||||
}
|
||||
|
||||
|
||||
int uv_exepath(char* buffer, size_t* size) {
|
||||
int mib[4];
|
||||
size_t cb;
|
||||
pid_t mypid;
|
||||
|
||||
if (buffer == NULL || size == NULL || *size == 0)
|
||||
return -EINVAL;
|
||||
|
||||
mypid = getpid();
|
||||
mib[0] = CTL_KERN;
|
||||
mib[1] = KERN_PROC_ARGS;
|
||||
mib[2] = mypid;
|
||||
mib[3] = KERN_PROC_ARGV;
|
||||
|
||||
cb = *size;
|
||||
if (sysctl(mib, 4, buffer, &cb, NULL, 0))
|
||||
return -errno;
|
||||
*size = strlen(buffer);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
uint64_t uv_get_free_memory(void) {
|
||||
struct uvmexp info;
|
||||
size_t size = sizeof(info);
|
||||
int which[] = {CTL_VM, VM_UVMEXP};
|
||||
|
||||
if (sysctl(which, 2, &info, &size, NULL, 0))
|
||||
return -errno;
|
||||
|
||||
return (uint64_t) info.free * sysconf(_SC_PAGESIZE);
|
||||
}
|
||||
|
||||
|
||||
uint64_t uv_get_total_memory(void) {
|
||||
#if defined(HW_PHYSMEM64)
|
||||
uint64_t info;
|
||||
int which[] = {CTL_HW, HW_PHYSMEM64};
|
||||
#else
|
||||
unsigned int info;
|
||||
int which[] = {CTL_HW, HW_PHYSMEM};
|
||||
#endif
|
||||
size_t size = sizeof(info);
|
||||
|
||||
if (sysctl(which, 2, &info, &size, NULL, 0))
|
||||
return -errno;
|
||||
|
||||
return (uint64_t) info;
|
||||
}
|
||||
|
||||
|
||||
char** uv_setup_args(int argc, char** argv) {
|
||||
process_title = argc ? uv__strdup(argv[0]) : NULL;
|
||||
return argv;
|
||||
}
|
||||
|
||||
|
||||
int uv_set_process_title(const char* title) {
|
||||
if (process_title) uv__free(process_title);
|
||||
|
||||
process_title = uv__strdup(title);
|
||||
setproctitle("%s", title);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int uv_get_process_title(char* buffer, size_t size) {
|
||||
size_t len;
|
||||
|
||||
if (buffer == NULL || size == 0)
|
||||
return -EINVAL;
|
||||
|
||||
if (process_title) {
|
||||
len = strlen(process_title) + 1;
|
||||
|
||||
if (size < len)
|
||||
return -ENOBUFS;
|
||||
|
||||
memcpy(buffer, process_title, len);
|
||||
} else {
|
||||
len = 0;
|
||||
}
|
||||
|
||||
buffer[len] = '\0';
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int uv_resident_set_memory(size_t* rss) {
|
||||
kvm_t *kd = NULL;
|
||||
struct kinfo_proc2 *kinfo = NULL;
|
||||
pid_t pid;
|
||||
int nprocs;
|
||||
int max_size = sizeof(struct kinfo_proc2);
|
||||
int page_size;
|
||||
|
||||
page_size = getpagesize();
|
||||
pid = getpid();
|
||||
|
||||
kd = kvm_open(NULL, NULL, NULL, KVM_NO_FILES, "kvm_open");
|
||||
|
||||
if (kd == NULL) goto error;
|
||||
|
||||
kinfo = kvm_getproc2(kd, KERN_PROC_PID, pid, max_size, &nprocs);
|
||||
if (kinfo == NULL) goto error;
|
||||
|
||||
*rss = kinfo->p_vm_rssize * page_size;
|
||||
|
||||
kvm_close(kd);
|
||||
|
||||
return 0;
|
||||
|
||||
error:
|
||||
if (kd) kvm_close(kd);
|
||||
return -EPERM;
|
||||
}
|
||||
|
||||
|
||||
int uv_uptime(double* uptime) {
|
||||
time_t now;
|
||||
struct timeval info;
|
||||
size_t size = sizeof(info);
|
||||
static int which[] = {CTL_KERN, KERN_BOOTTIME};
|
||||
|
||||
if (sysctl(which, 2, &info, &size, NULL, 0))
|
||||
return -errno;
|
||||
|
||||
now = time(NULL);
|
||||
|
||||
*uptime = (double)(now - info.tv_sec);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
|
||||
unsigned int ticks = (unsigned int)sysconf(_SC_CLK_TCK);
|
||||
unsigned int multiplier = ((uint64_t)1000L / ticks);
|
||||
unsigned int cur = 0;
|
||||
uv_cpu_info_t* cpu_info;
|
||||
u_int64_t* cp_times;
|
||||
char model[512];
|
||||
u_int64_t cpuspeed;
|
||||
int numcpus;
|
||||
size_t size;
|
||||
int i;
|
||||
|
||||
size = sizeof(model);
|
||||
if (sysctlbyname("machdep.cpu_brand", &model, &size, NULL, 0) &&
|
||||
sysctlbyname("hw.model", &model, &size, NULL, 0)) {
|
||||
return -errno;
|
||||
}
|
||||
|
||||
size = sizeof(numcpus);
|
||||
if (sysctlbyname("hw.ncpu", &numcpus, &size, NULL, 0))
|
||||
return -errno;
|
||||
*count = numcpus;
|
||||
|
||||
/* Only i386 and amd64 have machdep.tsc_freq */
|
||||
size = sizeof(cpuspeed);
|
||||
if (sysctlbyname("machdep.tsc_freq", &cpuspeed, &size, NULL, 0))
|
||||
cpuspeed = 0;
|
||||
|
||||
size = numcpus * CPUSTATES * sizeof(*cp_times);
|
||||
cp_times = uv__malloc(size);
|
||||
if (cp_times == NULL)
|
||||
return -ENOMEM;
|
||||
|
||||
if (sysctlbyname("kern.cp_time", cp_times, &size, NULL, 0))
|
||||
return -errno;
|
||||
|
||||
*cpu_infos = uv__malloc(numcpus * sizeof(**cpu_infos));
|
||||
if (!(*cpu_infos)) {
|
||||
uv__free(cp_times);
|
||||
uv__free(*cpu_infos);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
for (i = 0; i < numcpus; i++) {
|
||||
cpu_info = &(*cpu_infos)[i];
|
||||
cpu_info->cpu_times.user = (uint64_t)(cp_times[CP_USER+cur]) * multiplier;
|
||||
cpu_info->cpu_times.nice = (uint64_t)(cp_times[CP_NICE+cur]) * multiplier;
|
||||
cpu_info->cpu_times.sys = (uint64_t)(cp_times[CP_SYS+cur]) * multiplier;
|
||||
cpu_info->cpu_times.idle = (uint64_t)(cp_times[CP_IDLE+cur]) * multiplier;
|
||||
cpu_info->cpu_times.irq = (uint64_t)(cp_times[CP_INTR+cur]) * multiplier;
|
||||
cpu_info->model = uv__strdup(model);
|
||||
cpu_info->speed = (int)(cpuspeed/(uint64_t) 1e6);
|
||||
cur += CPUSTATES;
|
||||
}
|
||||
uv__free(cp_times);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
void uv_free_cpu_info(uv_cpu_info_t* cpu_infos, int count) {
|
||||
int i;
|
||||
|
||||
for (i = 0; i < count; i++) {
|
||||
uv__free(cpu_infos[i].model);
|
||||
}
|
||||
|
||||
uv__free(cpu_infos);
|
||||
}
|
||||
Reference in new issue
Block a user