diff options
Diffstat (limited to 'src/libunixonacid/timed_read.c')
| -rw-r--r-- | src/libunixonacid/timed_read.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/libunixonacid/timed_read.c b/src/libunixonacid/timed_read.c new file mode 100644 index 0000000..0c9a5cf --- /dev/null +++ b/src/libunixonacid/timed_read.c @@ -0,0 +1,34 @@ +/* ISC license. */ + +#include <unistd.h> + +#include <skalibs/functypes.h> +#include <skalibs/allreadwrite.h> +#include <skalibs/unix-timed.h> + +struct blah_s +{ + int fd ; + char *s ; + size_t len ; + size_t w ; +} ; + +static int getfd (struct blah_s *blah) +{ + return blah->fd ; +} + +static ssize_t get (struct blah_s *blah) +{ + ssize_t r = fd_read(blah->fd, blah->s + blah->w, blah->len - blah->w) ; + if (r > 0) blah->w += r ; + return r ; +} + +size_t timed_read (int fd, char *s, size_t len, tain const *deadline, tain *stamp) +{ + struct blah_s blah = { .fd = fd, .s = s, .len = len, .w = 0 } ; + timed_get(&blah, (init_func_ref)&getfd, (get_func_ref)&get, deadline, stamp) ; + return blah.w ; +} |
