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// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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#include "node.h"
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#include "platform.h"
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#include <unistd.h> /* getpagesize() */
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#include <stdlib.h> /* getexecname() */
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#include <strings.h> /* strncpy() */
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#if (!defined(_LP64)) && (_FILE_OFFSET_BITS - 0 == 64)
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#define PROCFS_FILE_OFFSET_BITS_HACK 1
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#undef _FILE_OFFSET_BITS
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#else
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#define PROCFS_FILE_OFFSET_BITS_HACK 0
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#endif
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#include <procfs.h>
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#if (PROCFS_FILE_OFFSET_BITS_HACK - 0 == 1)
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#define _FILE_OFFSET_BITS 64
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#endif
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namespace node {
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using namespace v8;
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char** Platform::SetupArgs(int argc, char *argv[]) {
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return argv;
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}
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void Platform::SetProcessTitle(char *title) {
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;
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}
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const char* Platform::GetProcessTitle(int *len) {
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*len = 0;
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return NULL;
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}
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int Platform::GetMemory(size_t *rss, size_t *vsize) {
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pid_t pid = getpid();
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size_t page_size = getpagesize();
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char pidpath[1024];
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sprintf(pidpath, "/proc/%d/psinfo", pid);
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psinfo_t psinfo;
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FILE *f = fopen(pidpath, "r");
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if (!f) return -1;
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if (fread(&psinfo, sizeof(psinfo_t), 1, f) != 1) {
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fclose (f);
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return -1;
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}
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/* XXX correct? */
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*vsize = (size_t) psinfo.pr_size * page_size;
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*rss = (size_t) psinfo.pr_rssize * 1024;
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fclose (f);
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return 0;
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}
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int Platform::GetExecutablePath(char* buffer, size_t* size) {
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const char *execname = getexecname();
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if (!execname) return -1;
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if (execname[0] == '/') {
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char *result = strncpy(buffer, execname, *size);
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*size = strlen(result);
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} else {
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char *result = getcwd(buffer, *size);
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if (!result) return -1;
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result = strncat(buffer, "/", *size);
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if (!result) return -1;
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result = strncat(buffer, execname, *size);
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if (!result) return -1;
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*size = strlen(result);
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}
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return 0;
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}
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// TODO: libkstat provides all this info. Need to link it though.
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int Platform::GetCPUInfo(Local<Array> *cpus) {
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// http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/cmd/psrinfo/psrinfo.pl
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return 0;
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}
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double Platform::GetFreeMemory() {
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return 0.0;
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}
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double Platform::GetTotalMemory() {
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return 0.0;
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}
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double Platform::GetUptime() {
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// http://munin-monitoring.org/attachment/ticket/419/uptime
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return 0.0;
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}
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int Platform::GetLoadAvg(Local<Array> *loads) {
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return 0;
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}
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} // namespace node
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