mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
1.6 KiB
90 lines
1.6 KiB
#include "node.h"
|
|
#include "platform.h"
|
|
|
|
|
|
#include <unistd.h> /* getpagesize() */
|
|
#include <stdlib.h> /* getexecname() */
|
|
#include <strings.h> /* strncpy() */
|
|
|
|
|
|
#if (!defined(_LP64)) && (_FILE_OFFSET_BITS - 0 == 64)
|
|
#define PROCFS_FILE_OFFSET_BITS_HACK 1
|
|
#undef _FILE_OFFSET_BITS
|
|
#else
|
|
#define PROCFS_FILE_OFFSET_BITS_HACK 0
|
|
#endif
|
|
|
|
#include <procfs.h>
|
|
|
|
#if (PROCFS_FILE_OFFSET_BITS_HACK - 0 == 1)
|
|
#define _FILE_OFFSET_BITS 64
|
|
#endif
|
|
|
|
|
|
namespace node {
|
|
|
|
|
|
char** OS::SetupArgs(int argc, char *argv[]) {
|
|
return argv;
|
|
}
|
|
|
|
|
|
void OS::SetProcessTitle(char *title) {
|
|
;
|
|
}
|
|
|
|
|
|
const char* OS::GetProcessTitle(int *len) {
|
|
*len = 0;
|
|
return NULL;
|
|
}
|
|
|
|
|
|
int OS::GetMemory(size_t *rss, size_t *vsize) {
|
|
pid_t pid = getpid();
|
|
|
|
size_t page_size = getpagesize();
|
|
char pidpath[1024];
|
|
sprintf(pidpath, "/proc/%d/psinfo", pid);
|
|
|
|
psinfo_t psinfo;
|
|
FILE *f = fopen(pidpath, "r");
|
|
if (!f) return -1;
|
|
|
|
if (fread(&psinfo, sizeof(psinfo_t), 1, f) != 1) {
|
|
fclose (f);
|
|
return -1;
|
|
}
|
|
|
|
/* XXX correct? */
|
|
|
|
*vsize = (size_t) psinfo.pr_size * page_size;
|
|
*rss = (size_t) psinfo.pr_rssize * 1024;
|
|
|
|
fclose (f);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
int OS::GetExecutablePath(char* buffer, size_t* size) {
|
|
const char *execname = getexecname();
|
|
if (!execname) return -1;
|
|
if (execname[0] == '/') {
|
|
char *result = strncpy(buffer, execname, *size);
|
|
*size = strlen(result);
|
|
} else {
|
|
char *result = getcwd(buffer, *size);
|
|
if (!result) return -1;
|
|
result = strncat(buffer, "/", *size);
|
|
if (!result) return -1;
|
|
result = strncat(buffer, execname, *size);
|
|
if (!result) return -1;
|
|
*size = strlen(result);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
} // namespace node
|
|
|
|
|