From 3c8e408d34b54df57a700813636dd78ddc26c45b Mon Sep 17 00:00:00 2001
From: Adam Chlipala <adam@chlipala.net>
Date: Sat, 18 Dec 2010 15:17:09 -0500
Subject: Periodic tasks

---
 include/types.h | 7 +++++++
 include/urweb.h | 2 ++
 2 files changed, 9 insertions(+)

(limited to 'include')

diff --git a/include/types.h b/include/types.h
index 2adda753..01776213 100644
--- a/include/types.h
+++ b/include/types.h
@@ -58,6 +58,11 @@ typedef void (*uw_callback)(void *);
 typedef void (*uw_callback_with_retry)(void *, int will_retry);
 typedef void (*uw_logger)(void*, const char *fmt, ...);
 
+typedef struct {
+  void (*callback)(uw_context);
+  unsigned int period;
+} uw_periodic;
+
 typedef struct {
   int inputs_len, timeout;
   char *url_prefix;
@@ -80,6 +85,8 @@ typedef struct {
   int (*check_mime)(const char *);
 
   void (*on_error)(uw_context, char *);
+
+  uw_periodic *periodics; // 0-terminated array
 } uw_app;
 
 #define ERROR_BUF_LEN 1024
diff --git a/include/urweb.h b/include/urweb.h
index a0decd11..9314d089 100644
--- a/include/urweb.h
+++ b/include/urweb.h
@@ -293,4 +293,6 @@ uw_Basis_int uw_Basis_rand(uw_context);
 
 extern int uw_time_max, uw_supports_direct_status, uw_min_heap;
 
+failure_kind uw_runCallback(uw_context, void (*callback)(uw_context));
+
 #endif
-- 
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