1 files changed, 137 insertions, 0 deletions
diff --git a/deps/uv/src/unix/qnx.c b/deps/uv/src/unix/qnx.c
new file mode 100644
index 00000000000..ca148d349f8
--- /dev/null
+++ b/deps/uv/src/unix/qnx.c
@@ -0,0 +1,137 @@
+/* Copyright libuv 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 <string.h>
+#include <sys/process.h>
+#include <sys/neutrino.h>
+#include <sys/memmsg.h>
+#include <sys/syspage.h>
+#include <sys/procfs.h>
+
+static void
+get_mem_info(uint64_t* totalmem, uint64_t* freemem) {
+  mem_info_t msg;
+
+  memset(&msg, 0, sizeof(msg));
+  msg.i.type = _MEM_INFO;
+  msg.i.fd = -1;
+
+  if (MsgSend(MEMMGR_COID, &msg.i, sizeof(msg.i), &msg.o, sizeof(msg.o))
+      != -1) {
+    *totalmem = msg.o.info.__posix_tmi_total;
+    *freemem = msg.o.info.posix_tmi_length;
+  } else {
+    *totalmem = 0;
+    *freemem = 0;
+  }
+}
+
+
+void uv_loadavg(double avg[3]) {
+  avg[0] = 0.0;
+  avg[1] = 0.0;
+  avg[2] = 0.0;
+}
+
+
+int uv_exepath(char* buffer, size_t* size) {
+  char path[PATH_MAX];
+  if (buffer == NULL || size == NULL || *size == 0)
+    return UV_EINVAL;
+
+  realpath(_cmdname(NULL), path);
+  strlcpy(buffer, path, *size);
+  *size = strlen(buffer);
+  return 0;
+}
+
+
+uint64_t uv_get_free_memory(void) {
+  uint64_t totalmem;
+  uint64_t freemem;
+  get_mem_info(&totalmem, &freemem);
+  return freemem;
+}
+
+
+uint64_t uv_get_total_memory(void) {
+  uint64_t totalmem;
+  uint64_t freemem;
+  get_mem_info(&totalmem, &freemem);
+  return totalmem;
+}
+
+
+uint64_t uv_get_constrained_memory(void) {
+  return 0;
+}
+
+
+int uv_resident_set_memory(size_t* rss) {
+  int fd;
+  procfs_asinfo asinfo;
+
+  fd = uv__open_cloexec("/proc/self/ctl", O_RDONLY);
+  if (fd == -1)
+    return UV__ERR(errno);
+
+  if (devctl(fd, DCMD_PROC_ASINFO, &asinfo, sizeof(asinfo), 0) == -1) {
+    uv__close(fd);
+    return UV__ERR(errno);
+  }
+
+  uv__close(fd);
+  *rss = asinfo.rss;
+  return 0;
+}
+
+
+int uv_uptime(double* uptime) {
+  struct qtime_entry* qtime = _SYSPAGE_ENTRY(_syspage_ptr, qtime);
+  *uptime = (qtime->nsec / 1000000000.0);
+  return 0;
+}
+
+
+int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
+  struct cpuinfo_entry* cpuinfo =
+    (struct cpuinfo_entry*)_SYSPAGE_ENTRY(_syspage_ptr, new_cpuinfo);
+  size_t cpuinfo_size = _SYSPAGE_ELEMENT_SIZE(_syspage_ptr, cpuinfo);
+  struct strings_entry* strings = _SYSPAGE_ENTRY(_syspage_ptr, strings);
+  int num_cpus = _syspage_ptr->num_cpu;
+  int i;
+
+  *count = num_cpus;
+  *cpu_infos = uv__malloc(num_cpus * sizeof(**cpu_infos));
+  if (*cpu_infos == NULL)
+    return UV_ENOMEM;
+
+  for (i = 0; i < num_cpus; i++) {
+    (*cpu_infos)[i].model = strdup(&strings->data[cpuinfo->name]);
+    (*cpu_infos)[i].speed = cpuinfo->speed;
+    SYSPAGE_ARRAY_ADJ_OFFSET(cpuinfo, cpuinfo, cpuinfo_size);
+  }
+
+  return 0;
+}