return error_message;\r
}\r
\r
+/* Convert message code to format string */\r
+char *message_string(unsigned long error) {\r
+ char *ret;\r
+ if (! FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_IGNORE_INSERTS, 0, error, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR) &ret, NSSM_ERROR_BUFSIZE, 0)) {\r
+ ret = (char *) HeapAlloc(GetProcessHeap(), 0, 32);\r
+ if (_snprintf(ret, NSSM_ERROR_BUFSIZE, "system error %lu", error) < 0) return 0;\r
+ }\r
+ return ret;\r
+}\r
+\r
/* Log a message to the Event Log */\r
void log_event(unsigned short type, unsigned long id, ...) {\r
va_list arg;\r
/* Close event log */\r
DeregisterEventSource(handle);\r
}\r
+\r
+/* Log a message to the console */\r
+void print_message(FILE *file, unsigned long id, ...) {\r
+ va_list arg;\r
+\r
+ char *format = message_string(id);\r
+ if (! format) return;\r
+\r
+ va_start(arg, id);\r
+ vfprintf(file, format, arg);\r
+ va_end(arg);\r
+\r
+ LocalFree(format);\r
+}\r
+\r
+/* Show a GUI dialogue */\r
+int popup_message(unsigned int type, unsigned long id, ...) {\r
+ va_list arg;\r
+\r
+ char *format = message_string(id);\r
+ if (! format) {\r
+ return MessageBox(0, "Message %lu was supposed to go here!", NSSM, MB_OK | MB_ICONEXCLAMATION);\r
+ }\r
+\r
+ char blurb[256];\r
+ va_start(arg, id);\r
+ if (vsnprintf(blurb, sizeof(blurb), format, arg) < 0) {\r
+ va_end(arg);\r
+ LocalFree(format);\r
+ return MessageBox(0, "Message %lu was supposed to go here!", NSSM, MB_OK | MB_ICONEXCLAMATION);\r
+ }\r
+ va_end(arg);\r
+\r
+ int ret = MessageBox(0, blurb, NSSM, type);\r
+\r
+ LocalFree(format);\r
+\r
+ return ret;\r
+}\r