diff options
Diffstat (limited to 'src/libunixonacid/textmessage_put.c')
-rw-r--r-- | src/libunixonacid/textmessage_put.c | 21 |
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) ; +} |