From bfbe3b9c6870d6a501816c080b52d9e0c922db6c Mon Sep 17 00:00:00 2001
From: Adam Chlipala <adam@chlipala.net>
Date: Sun, 26 Dec 2010 15:52:56 -0500
Subject: Expose buffer type for other C libraries; replace minusSeconds with
 addSeconds

---
 include/types.h |  5 +++++
 include/urweb.h | 10 +++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/types.h b/include/types.h
index 37fcfb7f..ddc46b27 100644
--- a/include/types.h
+++ b/include/types.h
@@ -94,4 +94,9 @@ typedef struct {
 
 #define ERROR_BUF_LEN 1024
 
+typedef struct {
+  size_t max;
+  char *start, *front, *back;
+} uw_buffer;
+
 #endif
diff --git a/include/urweb.h b/include/urweb.h
index 52c0caf5..69496d06 100644
--- a/include/urweb.h
+++ b/include/urweb.h
@@ -236,7 +236,7 @@ __attribute__((noreturn)) void uw_return_blob(uw_context, uw_Basis_blob, uw_Basi
 __attribute__((noreturn)) void uw_redirect(uw_context, uw_Basis_string url);
 
 uw_Basis_time uw_Basis_now(uw_context);
-uw_Basis_time uw_Basis_minusSeconds(uw_context, uw_Basis_time, uw_Basis_int);
+uw_Basis_time uw_Basis_addSeconds(uw_context, uw_Basis_time, uw_Basis_int);
 extern const uw_Basis_time uw_Basis_minTime;
 
 void uw_register_transactional(uw_context, void *data, uw_callback commit, uw_callback rollback, uw_callback_with_retry free);
@@ -309,4 +309,12 @@ uw_Basis_bool uw_Basis_eq_time(uw_context, uw_Basis_time, uw_Basis_time);
 uw_Basis_bool uw_Basis_lt_time(uw_context, uw_Basis_time, uw_Basis_time);
 uw_Basis_bool uw_Basis_le_time(uw_context, uw_Basis_time, uw_Basis_time);
 
+void uw_buffer_init(size_t max, uw_buffer *, size_t initial);
+void uw_buffer_free(uw_buffer *);
+void uw_buffer_reset(uw_buffer *);
+int uw_buffer_check(uw_buffer *, size_t extra);
+size_t uw_buffer_used(uw_buffer *);
+size_t uw_buffer_avail(uw_buffer *);
+int uw_buffer_append(uw_buffer *, const char *, size_t);
+
 #endif
-- 
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