Replace with bison-3.5

This removes the previous contents, unpacks the bison-3.5 contents, then
adds the required android external files:

  METADATA
  MODULE_LICENSE_GPL
  NOTICE

The Android.bp will be re-added in the next change.

Test: N/A -- see next change
Change-Id: Ibfbb6f583080f03fea83be58efdbbdbdca36c6f9

1 files changed, 69 insertions, 73 deletions

diff --git a/lib/bitset.h b/lib/bitset.h
index fbc7b778..ea04916e 100644
--- a/lib/bitset.h
+++ b/lib/bitset.h
@@ -1,6 +1,6 @@
 /* Generic bitsets.
 
-   Copyright (C) 2002-2004, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002-2004, 2009-2015, 2018-2019 Free Software Foundation, Inc.
 
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
@@ -15,31 +15,31 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
-#ifndef _BITSET_H
-#define _BITSET_H
+#ifndef _GL_BITSET_H
+#define _GL_BITSET_H
 
 /* This file is the public interface to the bitset abstract data type.
    Only use the functions and macros defined in this file.  */
 
-#include "bbitset.h"
-#include "obstack.h"
 #include <stdio.h>
-
 #if USE_UNLOCKED_IO
 # include "unlocked-io.h"
 #endif
 
+#include "bitset/base.h"
+#include "obstack.h"
+
 /* Attributes used to select a bitset implementation.  */
 enum bitset_attr {BITSET_FIXED = 1,    /* Bitset size fixed.  */
-		  BITSET_VARIABLE = 2, /* Bitset size variable.  */
-		  BITSET_DENSE = 4,    /* Bitset dense.  */
-		  BITSET_SPARSE = 8,   /* Bitset sparse.  */
-		  BITSET_FRUGAL = 16,  /* Prefer most compact.  */
-		  BITSET_GREEDY = 32}; /* Prefer fastest at memory expense.  */
+                  BITSET_VARIABLE = 2, /* Bitset size variable.  */
+                  BITSET_DENSE = 4,    /* Bitset dense.  */
+                  BITSET_SPARSE = 8,   /* Bitset sparse.  */
+                  BITSET_FRUGAL = 16,  /* Prefer most compact.  */
+                  BITSET_GREEDY = 32}; /* Prefer fastest at memory expense.  */
 
-typedef unsigned int bitset_attrs;
+typedef unsigned bitset_attrs;
 
 /* The contents of the union should be considered to be private.
    While I would like to make this union opaque, it needs to be
@@ -49,26 +49,26 @@ union bitset_union
 {
   /* This must be the first member of every other structure that is a
      member of this union.  */
-  struct bbitset_struct b;	        /* Base bitset data.  */
+  struct bbitset_struct b;              /* Base bitset data.  */
 
   struct abitset_struct
   {
     struct bbitset_struct b;
-    bitset_word words[1];		/* The array of bits.  */
+    bitset_word words[1];               /* The array of bits.  */
   } a;
 
-  struct ebitset_struct
+  struct tbitset_struct
   {
     struct bbitset_struct b;
-    bitset_windex size;			/* Number of elements.  */
-    struct ebitset_elt_struct **elts;	/* Expanding array of ptrs to elts.  */
+    bitset_windex size;                 /* Number of elements.  */
+    struct tbitset_elt_struct **elts;   /* Expanding array of ptrs to elts.  */
   } e;
 
   struct lbitset_struct
   {
     struct bbitset_struct b;
-    struct lbitset_elt_struct *head;	/* First element in linked list.  */
-    struct lbitset_elt_struct *tail;	/* Last element in linked list.  */
+    struct lbitset_elt_struct *head;    /* First element in linked list.  */
+    struct lbitset_elt_struct *tail;    /* Last element in linked list.  */
   } l;
 
   struct bitset_stats_struct
@@ -80,9 +80,8 @@ union bitset_union
   struct vbitset_struct
   {
     struct bbitset_struct b;
-    bitset_windex size;			/* Allocated size of array.  */
+    bitset_windex size;                 /* Allocated size of array.  */
   } v;
-
 };
 
 
@@ -98,37 +97,37 @@ typedef struct
 
 
 /* Return bytes required for bitset of desired type and size.  */
-extern size_t bitset_bytes (enum bitset_type, bitset_bindex);
+size_t bitset_bytes (enum bitset_type, bitset_bindex);
 
 /* Initialise a bitset with desired type and size.  */
-extern bitset bitset_init (bitset, bitset_bindex, enum bitset_type);
+bitset bitset_init (bitset, bitset_bindex, enum bitset_type);
 
 /* Select an implementation type based on the desired bitset size
    and attributes.  */
-extern enum bitset_type bitset_type_choose (bitset_bindex, bitset_attrs);
+enum bitset_type bitset_type_choose (bitset_bindex, bitset_attrs);
 
 /* Create a bitset of desired type and size.  The bitset is zeroed.  */
-extern bitset bitset_alloc (bitset_bindex, enum bitset_type);
+bitset bitset_alloc (bitset_bindex, enum bitset_type);
 
-/* Free bitset.  */
-extern void bitset_free (bitset);
+/* Free bitset.  Do nothing if NULL.  */
+void bitset_free (bitset);
 
 /* Create a bitset of desired type and size using an obstack.  The
    bitset is zeroed.  */
-extern bitset bitset_obstack_alloc (struct obstack *bobstack,
-				    bitset_bindex, enum bitset_type);
+bitset bitset_obstack_alloc (struct obstack *bobstack,
+                             bitset_bindex, enum bitset_type);
 
-/* Free bitset allocated on obstack.  */
-extern void bitset_obstack_free (bitset);
+/* Free bitset allocated on obstack.  Do nothing if NULL.  */
+void bitset_obstack_free (bitset);
 
 /* Create a bitset of desired size and attributes.  The bitset is zeroed.  */
-extern bitset bitset_create (bitset_bindex, bitset_attrs);
+bitset bitset_create (bitset_bindex, bitset_attrs);
 
 /* Return bitset type.  */
-extern enum bitset_type bitset_type_get (bitset);
+enum bitset_type bitset_type_get (bitset);
 
 /* Return bitset type name.  */
-extern const char *bitset_type_name_get (bitset);
+const char *bitset_type_name_get (bitset);
 
 
 /* Set bit BITNO in bitset BSET.  */
@@ -179,8 +178,9 @@ bitset_test (bitset bset, bitset_bindex bitno)
 /* Return size in bits of bitset SRC.  */
 #define bitset_size(SRC) BITSET_SIZE_ (SRC)
 
-/* Change size of bitset.  */
-extern void bitset_resize (bitset, bitset_bindex);
+/* Change size in bits of bitset.  New bits are zeroed.  Return
+   SIZE.  */
+#define bitset_resize(DST, SIZE) BITSET_RESIZE_ (DST, SIZE)
 
 /* Return number of bits set in bitset SRC.  */
 #define bitset_count(SRC) BITSET_COUNT_ (SRC)
@@ -280,25 +280,25 @@ extern void bitset_resize (bitset, bitset_bindex);
  BITSET_LIST_REVERSE_ (BSET, LIST, NUM, NEXT)
 
 /* Return true if both bitsets are of the same type and size.  */
-extern bool bitset_compatible_p (bitset bset1, bitset bset2);
+bool bitset_compatible_p (bitset bset1, bitset bset2);
 
 /* Find next set bit from the given bit index.  */
-extern bitset_bindex bitset_next (bitset, bitset_bindex);
+bitset_bindex bitset_next (bitset, bitset_bindex);
 
 /* Find previous set bit from the given bit index.  */
-extern bitset_bindex bitset_prev (bitset, bitset_bindex);
+bitset_bindex bitset_prev (bitset, bitset_bindex);
 
 /* Find first set bit.  */
-extern bitset_bindex bitset_first (bitset);
+bitset_bindex bitset_first (bitset);
 
 /* Find last set bit.  */
-extern bitset_bindex bitset_last (bitset);
+bitset_bindex bitset_last (bitset);
 
 /* Return nonzero if this is the only set bit.  */
-extern bool bitset_only_set_p (bitset, bitset_bindex);
+bool bitset_only_set_p (bitset, bitset_bindex);
 
 /* Dump bitset.  */
-extern void bitset_dump (FILE *, bitset);
+void bitset_dump (FILE *, bitset);
 
 /* Loop over all elements of BSET, starting with MIN, setting INDEX
    to the index of each set bit.  For example, the following will print
@@ -308,18 +308,16 @@ extern void bitset_dump (FILE *, bitset);
    bitset_iterator iter;
 
    BITSET_FOR_EACH (iter, src, i, 0)
-   {
-      printf ("%lu ", (unsigned long int) i);
-   };
+     printf ("%lu ", (unsigned long) i);
 */
-#define BITSET_FOR_EACH(ITER, BSET, INDEX, MIN)				      \
-  for (ITER.next = (MIN), ITER.num = BITSET_LIST_SIZE;			      \
-       (ITER.num == BITSET_LIST_SIZE)					      \
-       && (ITER.num = bitset_list (BSET, ITER.list,			      \
-				   BITSET_LIST_SIZE, &ITER.next));)	      \
-    for (ITER.i = 0;							      \
-	 ITER.i < ITER.num && ((INDEX) = ITER.list[ITER.i], 1);		      \
-	 ITER.i++)
+#define BITSET_FOR_EACH(ITER, BSET, INDEX, MIN)                               \
+  for (ITER.next = (MIN), ITER.num = BITSET_LIST_SIZE;                        \
+       (ITER.num == BITSET_LIST_SIZE)                                         \
+       && (ITER.num = bitset_list (BSET, ITER.list,                           \
+                                   BITSET_LIST_SIZE, &ITER.next));)           \
+    for (ITER.i = 0;                                                          \
+         ITER.i < ITER.num && ((INDEX) = ITER.list[ITER.i], 1);               \
+         ITER.i++)
 
 
 /* Loop over all elements of BSET, in reverse order starting with
@@ -330,18 +328,16 @@ extern void bitset_dump (FILE *, bitset);
    bitset_iterator iter;
 
    BITSET_FOR_EACH_REVERSE (iter, src, i, 0)
-   {
-      printf ("%lu ", (unsigned long int) i);
-   };
+    printf ("%lu ", (unsigned long) i);
 */
-#define BITSET_FOR_EACH_REVERSE(ITER, BSET, INDEX, MIN)			      \
-  for (ITER.next = (MIN), ITER.num = BITSET_LIST_SIZE;			      \
-       (ITER.num == BITSET_LIST_SIZE)					      \
-       && (ITER.num = bitset_list_reverse (BSET, ITER.list,		      \
-					   BITSET_LIST_SIZE, &ITER.next));)   \
-    for (ITER.i = 0;							      \
-	 ITER.i < ITER.num && ((INDEX) = ITER.list[ITER.i], 1);		      \
-	 ITER.i++)
+#define BITSET_FOR_EACH_REVERSE(ITER, BSET, INDEX, MIN)                       \
+  for (ITER.next = (MIN), ITER.num = BITSET_LIST_SIZE;                        \
+       (ITER.num == BITSET_LIST_SIZE)                                         \
+       && (ITER.num = bitset_list_reverse (BSET, ITER.list,                   \
+                                           BITSET_LIST_SIZE, &ITER.next));)   \
+    for (ITER.i = 0;                                                          \
+         ITER.i < ITER.num && ((INDEX) = ITER.list[ITER.i], 1);               \
+         ITER.i++)
 
 
 /* Define set operations in terms of logical operations.  */
@@ -367,13 +363,13 @@ extern void bitset_dump (FILE *, bitset);
 
 
 /* Release any memory tied up with bitsets.  */
-extern void bitset_release_memory (void);
+void bitset_release_memory (void);
 
 /* Enable bitset stats gathering.  */
-extern void bitset_stats_enable (void);
+void bitset_stats_enable (void);
 
 /* Disable bitset stats gathering.  */
-extern void bitset_stats_disable (void);
+void bitset_stats_disable (void);
 
 /* Read bitset stats file of accummulated stats.  */
 void bitset_stats_read (const char *file_name);
@@ -382,12 +378,12 @@ void bitset_stats_read (const char *file_name);
 void bitset_stats_write (const char *file_name);
 
 /* Dump bitset stats.  */
-extern void bitset_stats_dump (FILE *);
+void bitset_stats_dump (FILE *);
 
 /* Function to debug bitset from debugger.  */
-extern void debug_bitset (bitset);
+void debug_bitset (bitset);
 
 /* Function to debug bitset stats from debugger.  */
-extern void debug_bitset_stats (void);
+void debug_bitset_stats (void);
 
-#endif /* _BITSET_H  */
+#endif /* _GL_BITSET_H  */