initial commit with rc for skalibs-2.0.0.0

1 files changed, 24 insertions, 0 deletions

diff --git a/src/libunixonacid/netstring_timed_get.c b/src/libunixonacid/netstring_timed_get.c
new file mode 100644
index 0000000..04ace6c
--- /dev/null
+++ b/src/libunixonacid/netstring_timed_get.c
@@ -0,0 +1,24 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <skalibs/buffer.h>
+#include <skalibs/stralloc.h>
+#include <skalibs/netstring.h>
+#include <skalibs/tai.h>
+#include <skalibs/iopause.h>
+#include <skalibs/unix-timed.h>
+
+int netstring_timed_get (buffer *b, stralloc *sa, tain_t const *deadline, tain_t *stamp)
+{
+  iopause_fd x = { .fd = buffer_fd(b), .events = IOPAUSE_READ } ;
+  unsigned int w = 0 ;
+  for (;;)
+  {
+    register int r = netstring_get(b, sa, &w) ;
+    if (r > 0) return r ;
+    if (r < 0) return 0 ;
+    r = iopause_stamp(&x, 1, deadline, stamp) ;
+    if (r < 0) return 0 ;
+    else if (!r) return (errno = ETIMEDOUT, 0) ;
+  }
+}