diff options
Diffstat (limited to 'src/libunixonacid/unixmessage_receiver_init.c')
-rw-r--r-- | src/libunixonacid/unixmessage_receiver_init.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/libunixonacid/unixmessage_receiver_init.c b/src/libunixonacid/unixmessage_receiver_init.c new file mode 100644 index 0000000..982547c --- /dev/null +++ b/src/libunixonacid/unixmessage_receiver_init.c @@ -0,0 +1,17 @@ +/* ISC license. */ + +#include <errno.h> +#include <skalibs/buffer.h> +#include <skalibs/cbuffer.h> +#include <skalibs/stralloc.h> +#include <skalibs/unixmessage.h> + +int unixmessage_receiver_init (unixmessage_receiver_t *b, int fd, char *mainbuf, unsigned int mainlen, char *auxbuf, unsigned int auxlen) +{ + if (mainlen < 9 || auxlen < UNIXMESSAGE_MAXFDS * sizeof(int) + 1) return (errno = EINVAL, 0) ; + if (!cbuffer_init(&b->auxb, auxbuf, auxlen)) return 0 ; + if (!buffer_init_aux(&b->mainb, &unixmessage_read, fd, mainbuf, mainlen, &b->auxb)) return 0 ; + b->mainlen = b->auxlen = b->auxw = 0 ; + b->data = stralloc_zero ; + return 1 ; +} |