update esppilight lib

content of the library is not filtered on 433mhz only

lib/ESPiLight/pilight/libs/libuv/unix/darwin.c

@@ -0,0 +1,231 @@
+/* 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 <stdint.h>
+#include <errno.h>
+
+#include <mach/mach.h>
+#include <mach/mach_time.h>
+#include <mach-o/dyld.h> /* _NSGetExecutablePath */
+#include <sys/resource.h>
+#include <sys/sysctl.h>
+#include <unistd.h>  /* sysconf */
+
+
+int uv__platform_loop_init(uv_loop_t* loop) {
+  loop->cf_state = NULL;
+
+  if (uv__kqueue_init(loop))
+    return -errno;
+
+  return 0;
+}
+
+
+void uv__platform_loop_delete(uv_loop_t* loop) {
+  uv__fsevents_loop_delete(loop);
+}
+
+
+uint64_t uv__hrtime(uv_clocktype_t type) {
+  static mach_timebase_info_data_t info;
+
+  if ((ACCESS_ONCE(uint32_t, info.numer) == 0 ||
+       ACCESS_ONCE(uint32_t, info.denom) == 0) &&
+      mach_timebase_info(&info) != KERN_SUCCESS)
+    abort();
+
+  return mach_absolute_time() * info.numer / info.denom;
+}
+
+
+int uv_exepath(char* buffer, size_t* size) {
+  /* realpath(exepath) may be > PATH_MAX so double it to be on the safe side. */
+  char abspath[PATH_MAX * 2 + 1];
+  char exepath[PATH_MAX + 1];
+  uint32_t exepath_size;
+  size_t abspath_size;
+
+  if (buffer == NULL || size == NULL || *size == 0)
+    return -EINVAL;
+
+  exepath_size = sizeof(exepath);
+  if (_NSGetExecutablePath(exepath, &exepath_size))
+    return -EIO;
+
+  if (realpath(exepath, abspath) != abspath)
+    return -errno;
+
+  abspath_size = strlen(abspath);
+  if (abspath_size == 0)
+    return -EIO;
+
+  *size -= 1;
+  if (*size > abspath_size)
+    *size = abspath_size;
+
+  memcpy(buffer, abspath, *size);
+  buffer[*size] = '\0';
+
+  return 0;
+}
+
+
+uint64_t uv_get_free_memory(void) {
+  vm_statistics_data_t info;
+  mach_msg_type_number_t count = sizeof(info) / sizeof(integer_t);
+
+  if (host_statistics(mach_host_self(), HOST_VM_INFO,
+                      (host_info_t)&info, &count) != KERN_SUCCESS) {
+    return -EINVAL;  /* FIXME(bnoordhuis) Translate error. */
+  }
+
+  return (uint64_t) info.free_count * sysconf(_SC_PAGESIZE);
+}
+
+
+uint64_t uv_get_total_memory(void) {
+  uint64_t info;
+  int which[] = {CTL_HW, HW_MEMSIZE};
+  size_t size = sizeof(info);
+
+  if (sysctl(which, 2, &info, &size, NULL, 0))
+    return -errno;
+
+  return (uint64_t) info;
+}
+
+
+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) < 0) 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_resident_set_memory(size_t* rss) {
+  mach_msg_type_number_t count;
+  task_basic_info_data_t info;
+  kern_return_t err;
+
+  count = TASK_BASIC_INFO_COUNT;
+  err = task_info(mach_task_self(),
+                  TASK_BASIC_INFO,
+                  (task_info_t) &info,
+                  &count);
+  (void) &err;
+  /* task_info(TASK_BASIC_INFO) cannot really fail. Anything other than
+   * KERN_SUCCESS implies a libuv bug.
+   */
+  assert(err == KERN_SUCCESS);
+  *rss = info.resident_size;
+
+  return 0;
+}
+
+
+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 = 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),
+               multiplier = ((uint64_t)1000L / ticks);
+  char model[512];
+  uint64_t cpuspeed;
+  size_t size;
+  unsigned int i;
+  natural_t numcpus;
+  mach_msg_type_number_t msg_type;
+  processor_cpu_load_info_data_t *info;
+  uv_cpu_info_t* cpu_info;
+
+  size = sizeof(model);
+  if (sysctlbyname("machdep.cpu.brand_string", &model, &size, NULL, 0) &&
+      sysctlbyname("hw.model", &model, &size, NULL, 0)) {
+    return -errno;
+  }
+
+  size = sizeof(cpuspeed);
+  if (sysctlbyname("hw.cpufrequency", &cpuspeed, &size, NULL, 0))
+    return -errno;
+
+  if (host_processor_info(mach_host_self(), PROCESSOR_CPU_LOAD_INFO, &numcpus,
+                          (processor_info_array_t*)&info,
+                          &msg_type) != KERN_SUCCESS) {
+    return -EINVAL;  /* FIXME(bnoordhuis) Translate error. */
+  }
+
+  *cpu_infos = uv__malloc(numcpus * sizeof(**cpu_infos));
+  if (!(*cpu_infos)) {
+    vm_deallocate(mach_task_self(), (vm_address_t)info, msg_type);
+    return -ENOMEM;
+  }
+
+  *count = numcpus;
+
+  for (i = 0; i < numcpus; i++) {
+    cpu_info = &(*cpu_infos)[i];
+
+    cpu_info->cpu_times.user = (uint64_t)(info[i].cpu_ticks[0]) * multiplier;
+    cpu_info->cpu_times.nice = (uint64_t)(info[i].cpu_ticks[3]) * multiplier;
+    cpu_info->cpu_times.sys = (uint64_t)(info[i].cpu_ticks[1]) * multiplier;
+    cpu_info->cpu_times.idle = (uint64_t)(info[i].cpu_ticks[2]) * multiplier;
+    cpu_info->cpu_times.irq = 0;
+
+    cpu_info->model = uv__strdup(model);
+    cpu_info->speed = cpuspeed/1000000;
+  }
+  vm_deallocate(mach_task_self(), (vm_address_t)info, msg_type);
+
+  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);
+}