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(bitset_op4_cmp): Supply prototype decls,

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to improve the type-checking that GCC can do.

(bitset_and_or_, bitset_andn_or_, bitset_or_and_): New functions.
This commit is contained in:
Paul Eggert
2002-10-10 07:18:47 +00:00
parent d9d83ef277
commit d5c559cde4
1 changed files with 42 additions and 5 deletions
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47
lib/bitset.c
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@@ -31,13 +31,14 @@
const char * const bitset_type_names[] = BITSET_TYPE_NAMES; const char * const bitset_type_names[] = BITSET_TYPE_NAMES;
static void bitset_print PARAMS ((FILE *, bitset, int)); static void bitset_print PARAMS ((FILE *, bitset, int));
static int bitset_op4_cmp PARAMS ((bitset, bitset, bitset, bitset, int));
/* Return number of bytes required to create a N_BIT bitset /* Return number of bytes required to create a N_BIT bitset
of TYPE. The bitset may grow to require more bytes than this. */ of TYPE. The bitset may grow to require more bytes than this. */
size_t size_t
bitset_bytes (type, n_bits) bitset_bytes (type, n_bits)
enum bitset_type type; enum_bitset_type type;
bitset_bindex n_bits; bitset_bindex n_bits;
{ {
size_t bytes; size_t bytes;
@@ -72,7 +73,7 @@ bitset
bitset_init (bset, n_bits, type) bitset_init (bset, n_bits, type)
bitset bset; bitset bset;
bitset_bindex n_bits; bitset_bindex n_bits;
enum bitset_type type; enum_bitset_type type;
{ {
if (bitset_stats_enabled) if (bitset_stats_enabled)
return bitset_stats_init (bset, n_bits, type); return bitset_stats_init (bset, n_bits, type);
@@ -130,7 +131,7 @@ bitset_type_choose (n_bits, attr)
bitset bitset
bitset_alloc (n_bits, type) bitset_alloc (n_bits, type)
bitset_bindex n_bits; bitset_bindex n_bits;
enum bitset_type type; enum_bitset_type type;
{ {
size_t bytes; size_t bytes;
bitset bset; bitset bset;
@@ -152,7 +153,7 @@ bitset
bitset_obstack_alloc (bobstack, n_bits, type) bitset_obstack_alloc (bobstack, n_bits, type)
struct obstack *bobstack; struct obstack *bobstack;
bitset_bindex n_bits; bitset_bindex n_bits;
enum bitset_type type; enum_bitset_type type;
{ {
size_t bytes; size_t bytes;
bitset bset; bitset bset;
@@ -422,7 +423,7 @@ bitset_op4_cmp (dst, src1, src2, src3, op)
bitset src1; bitset src1;
bitset src2; bitset src2;
bitset src3; bitset src3;
enum bitset_ops op; enum_bitset_ops op;
{ {
int changed = 0; int changed = 0;
int stats_enabled_save; int stats_enabled_save;
@@ -460,6 +461,18 @@ bitset_op4_cmp (dst, src1, src2, src3, op)
} }
/* DST = (SRC1 & SRC2) | SRC3. */
void
bitset_and_or_ (dst, src1, src2, src3)
bitset dst;
bitset src1;
bitset src2;
bitset src3;
{
bitset_and_or_cmp_ (dst, src1, src2, src3);
}
/* DST = (SRC1 & SRC2) | SRC3. Return non-zero if /* DST = (SRC1 & SRC2) | SRC3. Return non-zero if
DST != (SRC1 & SRC2) | SRC3. */ DST != (SRC1 & SRC2) | SRC3. */
int int
@@ -473,6 +486,18 @@ bitset_and_or_cmp_ (dst, src1, src2, src3)
} }
/* DST = (SRC1 & ~SRC2) | SRC3. */
void
bitset_andn_or_ (dst, src1, src2, src3)
bitset dst;
bitset src1;
bitset src2;
bitset src3;
{
bitset_andn_or_cmp_ (dst, src1, src2, src3);
}
/* DST = (SRC1 & ~SRC2) | SRC3. Return non-zero if /* DST = (SRC1 & ~SRC2) | SRC3. Return non-zero if
DST != (SRC1 & ~SRC2) | SRC3. */ DST != (SRC1 & ~SRC2) | SRC3. */
int int
@@ -486,6 +511,18 @@ bitset_andn_or_cmp_ (dst, src1, src2, src3)
} }
/* DST = (SRC1 | SRC2) & SRC3. */
void
bitset_or_and_ (dst, src1, src2, src3)
bitset dst;
bitset src1;
bitset src2;
bitset src3;
{
bitset_or_and_cmp_ (dst, src1, src2, src3);
}
/* DST = (SRC1 | SRC2) & SRC3. Return non-zero if /* DST = (SRC1 | SRC2) & SRC3. Return non-zero if
DST != (SRC1 | SRC2) & SRC3. */ DST != (SRC1 | SRC2) & SRC3. */
int int