X-Git-Url: http://git.iain.cx/?a=blobdiff_plain;ds=sidebyside;f=nssm.h;h=466c72454a39a104ebc47b14bd1a6d796c4cf2a5;hb=f1abcb8f0ad1fb08fe07a496f5d037d0c1d3b478;hp=9b8c7cddfcc2ecb57a114226e6bb42c0013480a4;hpb=44284fb9f67e45b3fe7dcfa272f5ac01bc184022;p=nssm.git

diff --git a/nssm.h b/nssm.h
index 9b8c7cd..466c724 100644
--- a/nssm.h
+++ b/nssm.h
@@ -6,6 +6,7 @@
 #include <stdio.h>
 #include <windows.h>
 #include "event.h"
+#include "messages.h"
 #include "registry.h"
 #include "service.h"
 #include "gui.h"
@@ -17,4 +18,17 @@ int str_equiv(const char *, const char *);
 #define NSSM_DATE "2010-04-04"
 #define NSSM_RUN "run"
 
+/*
+  MSDN says the commandline in CreateProcess() is limited to 32768 characters
+  and the application name to MAX_PATH.
+  A registry key is limited to 255 characters.
+  A registry value is limited to 16383 characters.
+  Therefore we limit the service name to accommodate the path under HKLM.
+*/
+#define EXE_LENGTH MAX_PATH
+#define CMD_LENGTH 32768
+#define KEY_LENGTH 255
+#define VALUE_LENGTH 16383
+#define SERVICE_NAME_LENGTH KEY_LENGTH - 55
+
 #endif