diff options
Diffstat (limited to 'src/librandom/unirandomdev.c')
-rw-r--r-- | src/librandom/unirandomdev.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/src/librandom/unirandomdev.c b/src/librandom/unirandomdev.c deleted file mode 100644 index 0f42ae3..0000000 --- a/src/librandom/unirandomdev.c +++ /dev/null @@ -1,51 +0,0 @@ -/* ISC license. */ - -#include <errno.h> -#include <skalibs/allreadwrite.h> -#include <skalibs/buffer.h> -#include <skalibs/djbunix.h> -#include <skalibs/unirandom.h> -#include <skalibs/unirandomdev.h> - -int unirandomdev_sinit (union unirandominfo *u, char const *file) -{ - register int fd = open_read(file) ; - if (fd < 0) return 0 ; - if (coe(fd) < 0) - { - register int e = errno ; - fd_close(fd) ; - errno = e ; - return 0 ; - } - buffer_init(&u->device.b, &fd_readsv, fd, u->device.buf, RANDOMBUF_BUFSIZE) ; - u->device.nb = 1 ; - return 1 ; -} - -int unirandomdev_finish (union unirandominfo *u) -{ - return fd_close(buffer_fd(&u->device.b)) < 0 ; -} - -static unsigned int unirandomdev_read (union unirandominfo *u, char *s, unsigned int n, unsigned int h) -{ - unsigned int w = 0 ; - if (u->device.nb != h) - { - if ((h ? ndelay_on(buffer_fd(&u->device.b)) : ndelay_off(buffer_fd(&u->device.b))) < 0) return 0 ; - u->device.nb = h ; - } - buffer_getall(&u->device.b, s, n, &w) ; - return w ; -} - -unsigned int unirandomdev_readb (union unirandominfo *u, char *s, unsigned int n) -{ - return unirandomdev_read(u, s, n, 0) ; -} - -unsigned int unirandomdev_readnb (union unirandominfo *u, char *s, unsigned int n) -{ - return unirandomdev_read(u, s, n, 1) ; -} |