solarish: Add missing constants

Author: pfmooney

src/unix/solarish/mod.rs

@@ -950,6 +950,8 @@ pub const EOF: ::c_int = -1;
 pub const SEEK_SET: ::c_int = 0;
 pub const SEEK_CUR: ::c_int = 1;
 pub const SEEK_END: ::c_int = 2;
+pub const SEEK_DATA: ::c_int = 3;
+pub const SEEK_HOLE: ::c_int = 4;
 pub const _IOFBF: ::c_int = 0;
 pub const _IONBF: ::c_int = 4;
 pub const _IOLBF: ::c_int = 64;
@@ -1835,6 +1837,7 @@ pub const EPOLLHUP: ::c_int = 0x10;
 pub const EPOLLET: ::c_int = 0x80000000;
 pub const EPOLLRDHUP: ::c_int = 0x2000;
 pub const EPOLLONESHOT: ::c_int = 0x40000000;
+pub const EPOLLWAKEUP: ::c_int = 0x20000000;
 pub const EPOLL_CLOEXEC: ::c_int = 0x80000;
 pub const EPOLL_CTL_ADD: ::c_int = 1;
 pub const EPOLL_CTL_MOD: ::c_int = 3;