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-rw-r--r--src/libunixonacid/timed_read.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/libunixonacid/timed_read.c b/src/libunixonacid/timed_read.c
new file mode 100644
index 0000000..0c9a5cf
--- /dev/null
+++ b/src/libunixonacid/timed_read.c
@@ -0,0 +1,34 @@
+/* ISC license. */
+
+#include <unistd.h>
+
+#include <skalibs/functypes.h>
+#include <skalibs/allreadwrite.h>
+#include <skalibs/unix-timed.h>
+
+struct blah_s
+{
+ int fd ;
+ char *s ;
+ size_t len ;
+ size_t w ;
+} ;
+
+static int getfd (struct blah_s *blah)
+{
+ return blah->fd ;
+}
+
+static ssize_t get (struct blah_s *blah)
+{
+ ssize_t r = fd_read(blah->fd, blah->s + blah->w, blah->len - blah->w) ;
+ if (r > 0) blah->w += r ;
+ return r ;
+}
+
+size_t timed_read (int fd, char *s, size_t len, tain const *deadline, tain *stamp)
+{
+ struct blah_s blah = { .fd = fd, .s = s, .len = len, .w = 0 } ;
+ timed_get(&blah, (init_func_ref)&getfd, (get_func_ref)&get, deadline, stamp) ;
+ return blah.w ;
+}