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authorLaurent Bercot <ska-skaware@skarnet.org>2017-12-21 11:18:28 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2017-12-21 11:18:28 +0000
commit2990ce9b390ec1e2bfa1c043c406878e8aff86dd (patch)
tree270e5e2bfa3cdb2fc795039fc45901d93290567e /src/libunixonacid/textmessage_putv.c
parent933e986a9207d2b61c5119e18603b44b924e7226 (diff)
downloadskalibs-2990ce9b390ec1e2bfa1c043c406878e8aff86dd.tar.xz
Big 2.6.3.0 reorganization
- Add libposixplz, update headers - Add memmem and friends - Add textmessage to libunixonacid - Update some sysdeps tests
Diffstat (limited to 'src/libunixonacid/textmessage_putv.c')
-rw-r--r--src/libunixonacid/textmessage_putv.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/libunixonacid/textmessage_putv.c b/src/libunixonacid/textmessage_putv.c
new file mode 100644
index 0000000..c144505
--- /dev/null
+++ b/src/libunixonacid/textmessage_putv.c
@@ -0,0 +1,22 @@
+/* ISC license. */
+
+#include <sys/uio.h>
+#include <errno.h>
+#include <stdint.h>
+#include <skalibs/uint32.h>
+#include <skalibs/bufalloc.h>
+#include <skalibs/siovec.h>
+#include <skalibs/textmessage.h>
+
+int textmessage_putv (textmessage_sender_t *ts, struct iovec const *v, unsigned int n)
+{
+ size_t len = siovec_len(v, n) ;
+ char pack[4] ;
+ struct iovec vv[n+1] ;
+ if (len > UINT32_MAX) return (errno = EINVAL, 0) ;
+ vv[0].iov_base = pack ;
+ vv[0].iov_len = 4 ;
+ for (unsigned int i = 0 ; i < n ; i++) vv[i+1] = v[i] ;
+ uint32_pack_big(pack, (uint32_t)len) ;
+ return bufalloc_putv(&ts->out, vv, n+1) ;
+}