Add fd_mask for Rails 5 support (#366)

Add fd_mask typedef to <sys/select>

Native code compiled when installing the Ruby gem nio4r (used by Rails 5) needs fd_mask.

diff --git a/ndk_patches/sys-select.h.patch b/ndk_patches/sys-select.h.patch
index b6684854fcbe27e39ee6be2f64f074d46a0cdafd..54910ca712ae2b9d1521c9356e2750d34ac7e5d7 100644 (file)
--- a/ndk_patches/sys-select.h.patch
+++ b/ndk_patches/sys-select.h.patch
@@ -1,9 +1,17 @@
-Mosh needs this.
+Mosh needs fd_set to be const*.  And native code used by the nio4r gem (used by Rails 5) needs fd_mask.

 
 diff -u -r /home/fornwall/lib/android-ndk/platforms/android-21/arch-arm/usr/include/sys/select.h ./usr/include/sys/select.h
 --- /home/fornwall/lib/android-ndk/platforms/android-21/arch-arm/usr/include/sys/select.h      2014-10-14 22:53:49.000000000 -0400
 +++ ./usr/include/sys/select.h 2015-07-23 19:19:06.375287284 -0400
 
 diff -u -r /home/fornwall/lib/android-ndk/platforms/android-21/arch-arm/usr/include/sys/select.h ./usr/include/sys/select.h
 --- /home/fornwall/lib/android-ndk/platforms/android-21/arch-arm/usr/include/sys/select.h      2014-10-14 22:53:49.000000000 -0400
 +++ ./usr/include/sys/select.h 2015-07-23 19:19:06.375287284 -0400

-@@ -54,7 +54,7 @@
+@@ -38,6 +38,7 @@
+ __BEGIN_DECLS
+ 
+ #define FD_SETSIZE 1024
++typedef unsigned long fd_mask;
+ #define NFDBITS (8 * sizeof(unsigned long))
+ #define __FDSET_LONGS (FD_SETSIZE/NFDBITS)
+ 
+@@ -54,7 +55,7 @@

  #if defined(__BIONIC_FORTIFY)
  extern void __FD_CLR_chk(int, fd_set*, size_t);
  extern void __FD_SET_chk(int, fd_set*, size_t);
  #if defined(__BIONIC_FORTIFY)
  extern void __FD_CLR_chk(int, fd_set*, size_t);
  extern void __FD_SET_chk(int, fd_set*, size_t);