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Diffstat (limited to 'src/libunixonacid/textmessage_put.c')
-rw-r--r--src/libunixonacid/textmessage_put.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/libunixonacid/textmessage_put.c b/src/libunixonacid/textmessage_put.c
new file mode 100644
index 0000000..a6eb6ca
--- /dev/null
+++ b/src/libunixonacid/textmessage_put.c
@@ -0,0 +1,21 @@
+/* ISC license. */
+
+#include <sys/uio.h>
+#include <errno.h>
+#include <stdint.h>
+#include <skalibs/uint32.h>
+#include <skalibs/bufalloc.h>
+#include <skalibs/textmessage.h>
+
+int textmessage_put (textmessage_sender_t *ts, char const *s, size_t len)
+{
+ char pack[4] ;
+ struct iovec v[2] =
+ {
+ { .iov_base = pack, .iov_len = 4 },
+ { .iov_base = (char *)s, .iov_len = len }
+ } ;
+ if (len > UINT32_MAX) return (errno = EINVAL, 0) ;
+ uint32_pack_big(pack, (uint32_t)len) ;
+ return bufalloc_putv(&ts->out, v, 2) ;
+}