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Implement process.title for linux

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commit 06634f48ebe64a3b21b45e16eefd59a50032dd0c 1 parent 5185c15
@ry ry authored
Showing with 15 additions and 1 deletion.
  1. +15 −1 src/platform_linux.cc
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16 src/platform_linux.cc
@@ -4,23 +4,37 @@
#include <sys/param.h> // for MAXPATHLEN
#include <unistd.h> // getpagesize
+/* SetProcessTitle */
+#include <sys/prctl.h>
+#include <linux/prctl.h>
+#include <stdlib.h> // free
+#include <string.h> // strdup
+
namespace node {
static char buf[MAXPATHLEN + 1];
+static char *process_title;
char** OS::SetupArgs(int argc, char *argv[]) {
+ process_title = strdup(argv[0]);
return argv;
}
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) {
+ if (process_title) {
+ *len = strlen(process_title);
+ return process_title;
+ }
*len = 0;
return NULL;
}
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