static ssize_t old_user_read (gpgme_data_t dh, void *buffer, size_t size) { size_t amt; gpgme_error_t err = (*dh->data.old_user.cb) (dh->data.old_user.handle, buffer, size, &amt); if (err) return gpgme_error_to_errno (err); return amt; }
static off_t old_user_seek (gpgme_data_t dh, off_t offset, int whence) { gpgme_error_t err; if (whence != SEEK_SET || offset) return EINVAL; err = (*dh->data.old_user.cb) (dh->data.old_user.handle, NULL, 0, NULL); if (err) return gpgme_error_to_errno (err); return 0; }
static ssize_t old_user_read (gpgme_data_t dh, void *buffer, size_t size) { gpgme_error_t err; size_t amt; TRACE_BEG2 (DEBUG_DATA, "gpgme:old_user_read", dh, "buffer=%p, size=%u", buffer, size); err = (*dh->data.old_user.cb) (dh->data.old_user.handle, buffer, size, &amt); if (err) return TRACE_SYSRES (gpgme_error_to_errno (err)); return TRACE_SYSRES (amt); }
static off_t old_user_seek (gpgme_data_t dh, off_t offset, int whence) { gpgme_error_t err; TRACE_BEG2 (DEBUG_DATA, "gpgme:old_user_seek", dh, "offset=%llu, whence=%i", offset, whence); if (whence != SEEK_SET || offset) { errno = EINVAL; return TRACE_SYSRES (-1); } err = (*dh->data.old_user.cb) (dh->data.old_user.handle, NULL, 0, NULL); if (err) return TRACE_SYSRES (gpgme_error_to_errno (err)); return TRACE_SYSRES (0); }