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Diffstat (limited to 'Utilities/cmlibuv/src/unix/openbsd.c')
-rw-r--r--Utilities/cmlibuv/src/unix/openbsd.c33
1 files changed, 31 insertions, 2 deletions
diff --git a/Utilities/cmlibuv/src/unix/openbsd.c b/Utilities/cmlibuv/src/unix/openbsd.c
index 56f0af15c..c0ffa564b 100644
--- a/Utilities/cmlibuv/src/unix/openbsd.c
+++ b/Utilities/cmlibuv/src/unix/openbsd.c
@@ -36,9 +36,16 @@
#include <unistd.h>
+static uv_mutex_t process_title_mutex;
+static uv_once_t process_title_mutex_once = UV_ONCE_INIT;
static char *process_title;
+static void init_process_title_mutex_once(void) {
+ uv_mutex_init(&process_title_mutex);
+}
+
+
int uv__platform_loop_init(uv_loop_t* loop) {
return uv__kqueue_init(loop);
}
@@ -146,9 +153,24 @@ char** uv_setup_args(int argc, char** argv) {
int uv_set_process_title(const char* title) {
+ char* new_title;
+
+ new_title = uv__strdup(title);
+
+ uv_once(&process_title_mutex_once, init_process_title_mutex_once);
+ uv_mutex_lock(&process_title_mutex);
+
+ if (process_title == NULL) {
+ uv_mutex_unlock(&process_title_mutex);
+ return -ENOMEM;
+ }
+
uv__free(process_title);
- process_title = uv__strdup(title);
+ process_title = new_title;
setproctitle("%s", title);
+
+ uv_mutex_unlock(&process_title_mutex);
+
return 0;
}
@@ -159,17 +181,24 @@ int uv_get_process_title(char* buffer, size_t size) {
if (buffer == NULL || size == 0)
return -EINVAL;
+ uv_once(&process_title_mutex_once, init_process_title_mutex_once);
+ uv_mutex_lock(&process_title_mutex);
+
if (process_title) {
len = strlen(process_title) + 1;
- if (size < len)
+ if (size < len) {
+ uv_mutex_unlock(&process_title_mutex);
return -ENOBUFS;
+ }
memcpy(buffer, process_title, len);
} else {
len = 0;
}
+ uv_mutex_unlock(&process_title_mutex);
+
buffer[len] = '\0';
return 0;