1 files changed, 5 insertions, 1 deletions
diff --git a/src/os/unix/ngx_process.h b/src/os/unix/ngx_process.h
index 5b7e37c34..c63ff5260 100644
--- a/src/os/unix/ngx_process.h
+++ b/src/os/unix/ngx_process.h
@@ -29,7 +29,9 @@ typedef struct {
 } ngx_exec_ctx_t;
 
 
-#define ngx_getpid  getpid
+#define NGX_PROCESS_SINGLE  0
+#define NGX_PROCESS_MASTER  1
+#define NGX_PROCESS_WORKER  2
 
 #define NGX_MAX_PROCESSES  1024
 
@@ -38,6 +40,8 @@ typedef struct {
 #define NGX_PROCESS_DETACHED   -3
 
 
+#define ngx_getpid  getpid
+
 ngx_int_t ngx_spawn_process(ngx_cycle_t *cycle,
                             ngx_spawn_proc_pt proc, void *data,
                             char *name, ngx_int_t respawn);