Big 2.6.3.0 reorganization

 - Add libposixplz, update headers
 - Add memmem and friends
 - Add textmessage to libunixonacid
 - Update some sysdeps tests

1 files changed, 40 insertions, 0 deletions

diff --git a/src/libunixonacid/textmessage_receive.c b/src/libunixonacid/textmessage_receive.c
new file mode 100644
index 0000000..1411f9a
--- /dev/null
+++ b/src/libunixonacid/textmessage_receive.c
@@ -0,0 +1,40 @@
+/* ISC license. */
+
+#include <sys/uio.h>
+#include <stdint.h>
+#include <errno.h>
+#include <skalibs/uint32.h>
+#include <skalibs/allreadwrite.h>
+#include <skalibs/buffer.h>
+#include <skalibs/stralloc.h>
+#include <skalibs/textmessage.h>
+
+int textmessage_receive (textmessage_receiver_t *tr, struct iovec *v)
+{
+  if (tr->indata.len == tr->wanted)
+  {
+    uint32_t u ;
+    char pack[4] ;
+    if (buffer_len(&tr->in) < 4)
+    {
+      ssize_t r = sanitize_read(buffer_fill(&tr->in)) ;
+      if (r <= 0) return r ;
+      if (buffer_len(&tr->in) < 4) return (errno = EWOULDBLOCK, 0) ;
+    }
+    buffer_getnofill(&tr->in, pack, 4) ;
+    uint32_unpack_big(pack, &u) ;
+    if (u > tr->max) return (errno = EMSGSIZE, -1) ;
+    if (!stralloc_ready(&tr->indata, u)) return -1 ;
+    tr->wanted = u ;
+    tr->indata.len = 0 ;
+  }
+
+  {
+    int r = buffer_getall(&tr->in, tr->indata.s, tr->wanted, &tr->indata.len) ;
+    if (r <= 0) return r ;
+  }
+
+  v->iov_base = tr->indata.s ;
+  v->iov_len = tr->indata.len ;
+  return 1 ;
+}