X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/99c32453d02c2be1393367ba969dc7bfc6b36d92..67a0dc4fa9a79791498995b90343c7f6d3c31933:/lib/bbitset.h?ds=sidebyside diff --git a/lib/bbitset.h b/lib/bbitset.h index 3accc74c..956fc5c6 100644 --- a/lib/bbitset.h +++ b/lib/bbitset.h @@ -1,5 +1,5 @@ /* Base bitset stuff. - Copyright (C) 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc. Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz). This program is free software; you can redistribute it and/or modify @@ -14,7 +14,7 @@ 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, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef _BBITSET_H #define _BBITSET_H @@ -23,6 +23,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include +#include /* Currently we support five flavours of bitsets: BITSET_ARRAY: Array of bits (fixed size, fast for dense bitsets). @@ -33,7 +34,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ BITSET_TABLE: Expandable table of pointers to arrays of bits (variable size, less storage for large sparse sets). Faster than BITSET_LIST for random access. - BITSET_VARRAY: Variable array of bits (variable size, fast for + BITSET_VARRAY: Variable array of bits (variable size, fast for dense bitsets). BITSET_STATS: Wrapper bitset for internal use only. Used for gathering statistics and/or better run-time checking. @@ -47,8 +48,8 @@ extern const char * const bitset_type_names[]; enum bitset_alloc_type {BITSET_MALLOC, BITSET_OBALLOC}; /* Data type used to store a word of bits. */ -typedef unsigned long bitset_word; -#define BITSET_WORD_BITS ((unsigned) (CHAR_BIT * sizeof (bitset_word))) +typedef unsigned long int bitset_word; +#define BITSET_WORD_BITS ((unsigned int) (CHAR_BIT * sizeof (bitset_word))) /* Bit index. In theory we might need a type wider than size_t, but in practice we lose at most a factor of CHAR_BIT by going with @@ -110,46 +111,45 @@ typedef union bitset_union *bitset; /* The contents of this structure should be considered private. */ struct bitset_vtable { - void (*set) PARAMS ((bitset, bitset_bindex)); - void (*reset) PARAMS ((bitset, bitset_bindex)); - bool (*toggle) PARAMS ((bitset, bitset_bindex)); - bool (*test) PARAMS ((bitset, bitset_bindex)); - bitset_bindex (*resize) PARAMS ((bitset, bitset_bindex)); - bitset_bindex (*size) PARAMS ((bitset)); - bitset_bindex (*count) PARAMS ((bitset)); - - bool (*empty_p) PARAMS ((bitset)); - void (*ones) PARAMS ((bitset)); - void (*zero) PARAMS ((bitset)); - - void (*copy) PARAMS ((bitset, bitset)); - bool (*disjoint_p) PARAMS ((bitset, bitset)); - bool (*equal_p) PARAMS ((bitset, bitset)); - void (*not) PARAMS ((bitset, bitset)); - bool (*subset_p) PARAMS ((bitset, bitset)); - - void (*and) PARAMS ((bitset, bitset, bitset)); - bool (*and_cmp) PARAMS ((bitset, bitset, bitset)); - void (*andn) PARAMS ((bitset, bitset, bitset)); - bool (*andn_cmp) PARAMS ((bitset, bitset, bitset)); - void (*or) PARAMS ((bitset, bitset, bitset)); - bool (*or_cmp) PARAMS ((bitset, bitset, bitset)); - void (*xor) PARAMS ((bitset, bitset, bitset)); - bool (*xor_cmp) PARAMS ((bitset, bitset, bitset)); - - void (*and_or) PARAMS ((bitset, bitset, bitset, bitset)); - bool (*and_or_cmp) PARAMS ((bitset, bitset, bitset, bitset)); - void (*andn_or) PARAMS ((bitset, bitset, bitset, bitset)); - bool (*andn_or_cmp) PARAMS ((bitset, bitset, bitset, bitset)); - void (*or_and) PARAMS ((bitset, bitset, bitset, bitset)); - bool (*or_and_cmp) PARAMS ((bitset, bitset, bitset, bitset)); - - bitset_bindex (*list) PARAMS ((bitset, bitset_bindex *, - bitset_bindex, bitset_bindex *)); - bitset_bindex (*list_reverse) PARAMS ((bitset, - bitset_bindex *, bitset_bindex, - bitset_bindex *)); - void (*free) PARAMS ((bitset)); + void (*set) (bitset, bitset_bindex); + void (*reset) (bitset, bitset_bindex); + bool (*toggle) (bitset, bitset_bindex); + bool (*test) (bitset, bitset_bindex); + bitset_bindex (*resize) (bitset, bitset_bindex); + bitset_bindex (*size) (bitset); + bitset_bindex (*count) (bitset); + + bool (*empty_p) (bitset); + void (*ones) (bitset); + void (*zero) (bitset); + + void (*copy) (bitset, bitset); + bool (*disjoint_p) (bitset, bitset); + bool (*equal_p) (bitset, bitset); + void (*not_) (bitset, bitset); + bool (*subset_p) (bitset, bitset); + + void (*and_) (bitset, bitset, bitset); + bool (*and_cmp) (bitset, bitset, bitset); + void (*andn) (bitset, bitset, bitset); + bool (*andn_cmp) (bitset, bitset, bitset); + void (*or_) (bitset, bitset, bitset); + bool (*or_cmp) (bitset, bitset, bitset); + void (*xor_) (bitset, bitset, bitset); + bool (*xor_cmp) (bitset, bitset, bitset); + + void (*and_or) (bitset, bitset, bitset, bitset); + bool (*and_or_cmp) (bitset, bitset, bitset, bitset); + void (*andn_or) (bitset, bitset, bitset, bitset); + bool (*andn_or_cmp) (bitset, bitset, bitset, bitset); + void (*or_and) (bitset, bitset, bitset, bitset); + bool (*or_and_cmp) (bitset, bitset, bitset, bitset); + + bitset_bindex (*list) (bitset, bitset_bindex *, bitset_bindex, + bitset_bindex *); + bitset_bindex (*list_reverse) (bitset, bitset_bindex *, bitset_bindex, + bitset_bindex *); + void (*free) (bitset); enum bitset_type type; }; @@ -218,14 +218,14 @@ if (!BITSET_COMPATIBLE_ (DST, SRC1) || !BITSET_COMPATIBLE_ (DST, SRC2) \ #define BITSET_EQUAL_P_(DST, SRC) (SRC)->b.vtable->equal_p (DST, SRC) /* DST = ~SRC. */ -#define BITSET_NOT_(DST, SRC) (SRC)->b.vtable->not (DST, SRC) +#define BITSET_NOT_(DST, SRC) (SRC)->b.vtable->not_ (DST, SRC) /* Return DST == DST | SRC. */ #define BITSET_SUBSET_P_(DST, SRC) (SRC)->b.vtable->subset_p (DST, SRC) /* DST = SRC1 & SRC2. */ -#define BITSET_AND_(DST, SRC1, SRC2) (SRC1)->b.vtable->and (DST, SRC1, SRC2) +#define BITSET_AND_(DST, SRC1, SRC2) (SRC1)->b.vtable->and_ (DST, SRC1, SRC2) #define BITSET_AND_CMP_(DST, SRC1, SRC2) (SRC1)->b.vtable->and_cmp (DST, SRC1, SRC2) /* DST = SRC1 & ~SRC2. */ @@ -233,11 +233,11 @@ if (!BITSET_COMPATIBLE_ (DST, SRC1) || !BITSET_COMPATIBLE_ (DST, SRC2) \ #define BITSET_ANDN_CMP_(DST, SRC1, SRC2) (SRC1)->b.vtable->andn_cmp (DST, SRC1, SRC2) /* DST = SRC1 | SRC2. */ -#define BITSET_OR_(DST, SRC1, SRC2) (SRC1)->b.vtable->or (DST, SRC1, SRC2) +#define BITSET_OR_(DST, SRC1, SRC2) (SRC1)->b.vtable->or_ (DST, SRC1, SRC2) #define BITSET_OR_CMP_(DST, SRC1, SRC2) (SRC1)->b.vtable->or_cmp (DST, SRC1, SRC2) /* DST = SRC1 ^ SRC2. */ -#define BITSET_XOR_(DST, SRC1, SRC2) (SRC1)->b.vtable->xor (DST, SRC1, SRC2) +#define BITSET_XOR_(DST, SRC1, SRC2) (SRC1)->b.vtable->xor_ (DST, SRC1, SRC2) #define BITSET_XOR_CMP_(DST, SRC1, SRC2) (SRC1)->b.vtable->xor_cmp (DST, SRC1, SRC2) @@ -279,24 +279,24 @@ if (!BITSET_COMPATIBLE_ (DST, SRC1) || !BITSET_COMPATIBLE_ (DST, SRC2) \ /* Private functions for bitset implementations. */ -extern bool bitset_toggle_ PARAMS ((bitset, bitset_bindex)); +extern bool bitset_toggle_ (bitset, bitset_bindex); -extern bitset_bindex bitset_count_ PARAMS ((bitset)); +extern bitset_bindex bitset_count_ (bitset); -extern bitset_bindex bitset_size_ PARAMS ((bitset)); +extern bitset_bindex bitset_size_ (bitset); -extern bool bitset_copy_ PARAMS ((bitset, bitset)); +extern bool bitset_copy_ (bitset, bitset); -extern void bitset_and_or_ PARAMS ((bitset, bitset, bitset, bitset)); +extern void bitset_and_or_ (bitset, bitset, bitset, bitset); -extern bool bitset_and_or_cmp_ PARAMS ((bitset, bitset, bitset, bitset)); +extern bool bitset_and_or_cmp_ (bitset, bitset, bitset, bitset); -extern void bitset_andn_or_ PARAMS ((bitset, bitset, bitset, bitset)); +extern void bitset_andn_or_ (bitset, bitset, bitset, bitset); -extern bool bitset_andn_or_cmp_ PARAMS ((bitset, bitset, bitset, bitset)); +extern bool bitset_andn_or_cmp_ (bitset, bitset, bitset, bitset); -extern void bitset_or_and_ PARAMS ((bitset, bitset, bitset, bitset)); +extern void bitset_or_and_ (bitset, bitset, bitset, bitset); -extern bool bitset_or_and_cmp_ PARAMS ((bitset, bitset, bitset, bitset)); +extern bool bitset_or_and_cmp_ (bitset, bitset, bitset, bitset); #endif /* _BBITSET_H */