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Implement process.title for linux

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This commit is contained in:
Ryan Dahl 2010-08-11 12:44:35 -07:00
parent 5185c15ef7
commit 06634f48eb
1 changed files with 15 additions and 1 deletions
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16
src/platform_linux.cc
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@ -4,23 +4,37 @@
#include <sys/param.h> // for MAXPATHLEN #include <sys/param.h> // for MAXPATHLEN
#include <unistd.h> // getpagesize #include <unistd.h> // getpagesize
/* SetProcessTitle */
#include <sys/prctl.h>
#include <linux/prctl.h>
#include <stdlib.h> // free
#include <string.h> // strdup
namespace node { namespace node {
static char buf[MAXPATHLEN + 1]; static char buf[MAXPATHLEN + 1];
static char *process_title;
char** OS::SetupArgs(int argc, char *argv[]) { char** OS::SetupArgs(int argc, char *argv[]) {
process_title = strdup(argv[0]);
return argv; return argv;
} }
void OS::SetProcessTitle(char *title) { void OS::SetProcessTitle(char *title) {
; if (process_title) free(process_title);
process_title = strdup(title);
prctl(PR_SET_NAME, process_title);
} }
const char* OS::GetProcessTitle(int *len) { const char* OS::GetProcessTitle(int *len) {
if (process_title) {
*len = strlen(process_title);
return process_title;
}
*len = 0; *len = 0;
return NULL; return NULL;
} }