1 files changed, 240 insertions, 0 deletions
diff --git a/Utilities/cmlibuv/src/unix/openbsd.c b/Utilities/cmlibuv/src/unix/openbsd.c
new file mode 100644
index 0000000000..f32a94df38
--- /dev/null
+++ b/Utilities/cmlibuv/src/unix/openbsd.c
@@ -0,0 +1,240 @@
+/* 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 <sys/types.h>
+#include <sys/param.h>
+#include <sys/resource.h>
+#include <sys/sched.h>
+#include <sys/time.h>
+#include <sys/sysctl.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <paths.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+
+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, ARRAY_SIZE(which), &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_exepath(char* buffer, size_t* size) {
+  int mib[4];
+  char **argsbuf = NULL;
+  size_t argsbuf_size = 100U;
+  size_t exepath_size;
+  pid_t mypid;
+  int err;
+
+  if (buffer == NULL || size == NULL || *size == 0)
+    return UV_EINVAL;
+
+  mypid = getpid();
+  for (;;) {
+    err = UV_ENOMEM;
+    argsbuf = uv__reallocf(argsbuf, argsbuf_size);
+    if (argsbuf == NULL)
+      goto out;
+    mib[0] = CTL_KERN;
+    mib[1] = KERN_PROC_ARGS;
+    mib[2] = mypid;
+    mib[3] = KERN_PROC_ARGV;
+    if (sysctl(mib, ARRAY_SIZE(mib), argsbuf, &argsbuf_size, NULL, 0) == 0) {
+      break;
+    }
+    if (errno != ENOMEM) {
+      err = UV__ERR(errno);
+      goto out;
+    }
+    argsbuf_size *= 2U;
+  }
+
+  if (argsbuf[0] == NULL) {
+    err = UV_EINVAL;  /* FIXME(bnoordhuis) More appropriate error. */
+    goto out;
+  }
+
+  *size -= 1;
+  exepath_size = strlen(argsbuf[0]);
+  if (*size > exepath_size)
+    *size = exepath_size;
+
+  memcpy(buffer, argsbuf[0], *size);
+  buffer[*size] = '\0';
+  err = 0;
+
+out:
+  uv__free(argsbuf);
+
+  return err;
+}
+
+
+uint64_t uv_get_free_memory(void) {
+  struct uvmexp info;
+  size_t size = sizeof(info);
+  int which[] = {CTL_VM, VM_UVMEXP};
+
+  if (sysctl(which, ARRAY_SIZE(which), &info, &size, NULL, 0))
+    return UV__ERR(errno);
+
+  return (uint64_t) info.free * sysconf(_SC_PAGESIZE);
+}
+
+
+uint64_t uv_get_total_memory(void) {
+  uint64_t info;
+  int which[] = {CTL_HW, HW_PHYSMEM64};
+  size_t size = sizeof(info);
+
+  if (sysctl(which, ARRAY_SIZE(which), &info, &size, NULL, 0))
+    return UV__ERR(errno);
+
+  return (uint64_t) info;
+}
+
+
+uint64_t uv_get_constrained_memory(void) {
+  return 0;  /* Memory constraints are unknown. */
+}
+
+
+int uv_resident_set_memory(size_t* rss) {
+  struct kinfo_proc kinfo;
+  size_t page_size = getpagesize();
+  size_t size = sizeof(struct kinfo_proc);
+  int mib[6];
+
+  mib[0] = CTL_KERN;
+  mib[1] = KERN_PROC;
+  mib[2] = KERN_PROC_PID;
+  mib[3] = getpid();
+  mib[4] = sizeof(struct kinfo_proc);
+  mib[5] = 1;
+
+  if (sysctl(mib, ARRAY_SIZE(mib), &kinfo, &size, NULL, 0) < 0)
+    return UV__ERR(errno);
+
+  *rss = kinfo.p_vm_rssize * page_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, ARRAY_SIZE(which), &info, &size, NULL, 0))
+    return UV__ERR(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),
+               multiplier = ((uint64_t)1000L / ticks), cpuspeed;
+  uint64_t info[CPUSTATES];
+  char model[512];
+  int numcpus = 1;
+  int which[] = {CTL_HW,HW_MODEL};
+  int percpu[] = {CTL_KERN,KERN_CPTIME2,0};
+  size_t size;
+  int i, j;
+  uv_cpu_info_t* cpu_info;
+
+  size = sizeof(model);
+  if (sysctl(which, ARRAY_SIZE(which), &model, &size, NULL, 0))
+    return UV__ERR(errno);
+
+  which[1] = HW_NCPUONLINE;
+  size = sizeof(numcpus);
+  if (sysctl(which, ARRAY_SIZE(which), &numcpus, &size, NULL, 0))
+    return UV__ERR(errno);
+
+  *cpu_infos = uv__malloc(numcpus * sizeof(**cpu_infos));
+  if (!(*cpu_infos))
+    return UV_ENOMEM;
+
+  i = 0;
+  *count = numcpus;
+
+  which[1] = HW_CPUSPEED;
+  size = sizeof(cpuspeed);
+  if (sysctl(which, ARRAY_SIZE(which), &cpuspeed, &size, NULL, 0))
+    goto error;
+
+  size = sizeof(info);
+  for (i = 0; i < numcpus; i++) {
+    percpu[2] = i;
+    if (sysctl(percpu, ARRAY_SIZE(percpu), &info, &size, NULL, 0))
+      goto error;
+
+    cpu_info = &(*cpu_infos)[i];
+
+    cpu_info->cpu_times.user = (uint64_t)(info[CP_USER]) * multiplier;
+    cpu_info->cpu_times.nice = (uint64_t)(info[CP_NICE]) * multiplier;
+    cpu_info->cpu_times.sys = (uint64_t)(info[CP_SYS]) * multiplier;
+    cpu_info->cpu_times.idle = (uint64_t)(info[CP_IDLE]) * multiplier;
+    cpu_info->cpu_times.irq = (uint64_t)(info[CP_INTR]) * multiplier;
+
+    cpu_info->model = uv__strdup(model);
+    cpu_info->speed = cpuspeed;
+  }
+
+  return 0;
+
+error:
+  *count = 0;
+  for (j = 0; j < i; j++)
+    uv__free((*cpu_infos)[j].model);
+
+  uv__free(*cpu_infos);
+  *cpu_infos = NULL;
+  return UV__ERR(errno);
+}