X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/c131cbff030ee81e06b2528c40c7a294ac156847..b09a18c50d221b54e6bc94e03deb65ecd52c4288:/lib/bitset_stats.c diff --git a/lib/bitset_stats.c b/lib/bitset_stats.c index 11f3d6f8..0b59865d 100644 --- a/lib/bitset_stats.c +++ b/lib/bitset_stats.c @@ -1,5 +1,5 @@ /* Bitset statistics. - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2003, 2004, 2005 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 @@ 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. */ /* This file is a wrapper bitset implementation for the other bitset @@ -22,7 +22,7 @@ statistics gathering without having to instrument the bitset implementations. When statistics gathering is enabled, the bitset operations get vectored through here and we then call the appropriate - routines. + routines. */ #ifdef HAVE_CONFIG_H @@ -33,6 +33,7 @@ #include "abitset.h" #include "ebitset.h" #include "lbitset.h" +#include "vbitset.h" #include "bitset_stats.h" #include #include @@ -49,45 +50,32 @@ /* Accessor macros. */ -#define BITSET_STATS_ALLOCS_INC(TYPE) \ +#define BITSET_STATS_ALLOCS_INC(TYPE) \ bitset_stats_info->types[(TYPE)].allocs++ -#define BITSET_STATS_FREES_INC(BSET) \ +#define BITSET_STATS_FREES_INC(BSET) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].frees++ -#define BITSET_STATS_SETS_INC(BSET) \ +#define BITSET_STATS_SETS_INC(BSET) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].sets++ -#define BITSET_STATS_CACHE_SETS_INC(BSET) \ +#define BITSET_STATS_CACHE_SETS_INC(BSET) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].cache_sets++ -#define BITSET_STATS_RESETS_INC(BSET) \ +#define BITSET_STATS_RESETS_INC(BSET) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].resets++ -#define BITSET_STATS_CACHE_RESETS_INC(BSET) \ +#define BITSET_STATS_CACHE_RESETS_INC(BSET) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].cache_resets++ -#define BITSET_STATS_TESTS_INC(BSET) \ +#define BITSET_STATS_TESTS_INC(BSET) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].tests++ -#define BITSET_STATS_CACHE_TESTS_INC(BSET) \ +#define BITSET_STATS_CACHE_TESTS_INC(BSET) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].cache_tests++ -#define BITSET_STATS_LISTS_INC(BSET) \ +#define BITSET_STATS_LISTS_INC(BSET) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].lists++ -#define BITSET_STATS_LIST_COUNTS_INC(BSET, I) \ +#define BITSET_STATS_LIST_COUNTS_INC(BSET, I) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].list_counts[(I)]++ -#define BITSET_STATS_LIST_SIZES_INC(BSET, I) \ +#define BITSET_STATS_LIST_SIZES_INC(BSET, I) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].list_sizes[(I)]++ -#define BITSET_STATS_LIST_DENSITY_INC(BSET, I) \ +#define BITSET_STATS_LIST_DENSITY_INC(BSET, I) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].list_density[(I)]++ -typedef struct bitset_stats_struct -{ - bitset bset; -} *bitset_stats; - - -struct bitset_struct -{ - struct bbitset_struct b; - struct bitset_stats_struct s; -}; - - struct bitset_type_info_struct { unsigned int allocs; @@ -113,44 +101,13 @@ struct bitset_stats_info_struct struct bitset_stats_info_struct bitset_stats_info_data; struct bitset_stats_info_struct *bitset_stats_info; -int bitset_stats_enabled = 0; - - -static void bitset_stats_set PARAMS ((bitset, bitset_bindex)); -static void bitset_stats_reset PARAMS ((bitset, bitset_bindex)); -static int bitset_stats_test PARAMS ((bitset, bitset_bindex)); -static int bitset_stats_size PARAMS ((bitset)); -static int bitset_stats_op1 PARAMS ((bitset, enum bitset_ops)); -static int bitset_stats_op2 PARAMS ((bitset, bitset, enum bitset_ops)); -static int bitset_stats_op3 PARAMS ((bitset, bitset, bitset, enum bitset_ops)); -static int bitset_stats_op4 PARAMS ((bitset, bitset, bitset, bitset, - enum bitset_ops)); -static int bitset_stats_list PARAMS ((bitset, bitset_bindex *, bitset_bindex, - bitset_bindex *)); -static int bitset_stats_reverse_list -PARAMS ((bitset, bitset_bindex *, bitset_bindex, bitset_bindex *)); -static void bitset_stats_free PARAMS ((bitset)); -static void bitset_percent_histogram_print PARAMS ((FILE *, const char *, - const char *, - unsigned int, - unsigned int *)); -static void bitset_log_histogram_print PARAMS ((FILE *, const char *, - const char *, - unsigned int, - unsigned int *)); -static void bitset_stats_print_1 -PARAMS ((FILE *, const char *, struct bitset_type_info_struct *)); -static void bitset_stats_print PARAMS ((FILE *, int)); +bool bitset_stats_enabled = false; /* Print a percentage histogram with message MSG to FILE. */ static void -bitset_percent_histogram_print (file, name, msg, n_bins, bins) - FILE *file; - const char *name; - const char *msg; - unsigned int n_bins; - unsigned int *bins; +bitset_percent_histogram_print (FILE *file, const char *name, const char *msg, + unsigned int n_bins, unsigned int *bins) { unsigned int i; unsigned int total; @@ -164,7 +121,7 @@ bitset_percent_histogram_print (file, name, msg, n_bins, bins) fprintf (file, "%s %s", name, msg); for (i = 0; i < n_bins; i++) - fprintf (file, "%.0f-%.0f%%\t%8d (%5.1f%%)\n", + fprintf (file, "%.0f-%.0f%%\t%8u (%5.1f%%)\n", i * 100.0 / n_bins, (i + 1) * 100.0 / n_bins, bins[i], (100.0 * bins[i]) / total); @@ -173,17 +130,12 @@ bitset_percent_histogram_print (file, name, msg, n_bins, bins) /* Print a log histogram with message MSG to FILE. */ static void -bitset_log_histogram_print (file, name, msg, n_bins, bins) - FILE *file; - const char *name; - const char *msg; - unsigned int n_bins; - unsigned int *bins; +bitset_log_histogram_print (FILE *file, const char *name, const char *msg, + unsigned int n_bins, unsigned int *bins) { unsigned int i; unsigned int total; unsigned int max_width; - unsigned int last_bin; total = 0; for (i = 0; i < n_bins; i++) @@ -192,51 +144,52 @@ bitset_log_histogram_print (file, name, msg, n_bins, bins) if (!total) return; + /* Determine number of useful bins. */ for (i = n_bins; i > 3 && ! bins[i - 1]; i--) continue; - last_bin = i - 1; + n_bins = i; /* 2 * ceil (log10 (2) * (N - 1)) + 1. */ max_width = 2 * (unsigned int) (0.30103 * (n_bins - 1) + 0.9999) + 1; fprintf (file, "%s %s", name, msg); for (i = 0; i < 2; i++) - fprintf (file, "%*d\t%8d (%5.1f%%)\n", + fprintf (file, "%*d\t%8u (%5.1f%%)\n", max_width, i, bins[i], 100.0 * bins[i] / total); - for (; i <= last_bin; i++) - fprintf (file, "%*d-%d\t%8d (%5.1f%%)\n", + for (; i < n_bins; i++) + fprintf (file, "%*lu-%lu\t%8u (%5.1f%%)\n", max_width - ((unsigned int) (0.30103 * (i) + 0.9999) + 1), - 1 << (i - 1), (1 << i) - 1, bins[i], + 1UL << (i - 1), + (1UL << i) - 1, + bins[i], (100.0 * bins[i]) / total); } /* Print bitset statistics to FILE. */ static void -bitset_stats_print_1 (file, name, stats) - FILE *file; - const char *name; - struct bitset_type_info_struct *stats; +bitset_stats_print_1 (FILE *file, const char *name, + struct bitset_type_info_struct *stats) { if (!stats) return; - + fprintf (file, "%s:\n", name); - fprintf (file, _("%d bitset_allocs, %d freed (%.2f%%).\n"), + fprintf (file, _("%u bitset_allocs, %u freed (%.2f%%).\n"), stats->allocs, stats->frees, stats->allocs ? 100.0 * stats->frees / stats->allocs : 0); - fprintf (file, _("%d bitset_sets, %d cached (%.2f%%)\n"), + fprintf (file, _("%u bitset_sets, %u cached (%.2f%%)\n"), stats->sets, stats->cache_sets, stats->sets ? 100.0 * stats->cache_sets / stats->sets : 0); - fprintf (file, _("%d bitset_resets, %d cached (%.2f%%)\n"), + fprintf (file, _("%u bitset_resets, %u cached (%.2f%%)\n"), stats->resets, stats->cache_resets, stats->resets ? 100.0 * stats->cache_resets / stats->resets : 0); - fprintf (file, _("%d bitset_tests, %d cached (%.2f%%)\n"), + fprintf (file, _("%u bitset_tests, %u cached (%.2f%%)\n"), stats->tests, stats->cache_tests, stats->tests ? 100.0 * stats->cache_tests / stats->tests : 0); - fprintf (file, _("%d bitset_lists\n"), stats->lists); + fprintf (file, _("%u bitset_lists\n"), stats->lists); bitset_log_histogram_print (file, name, _("count log histogram\n"), BITSET_LOG_COUNT_BINS, stats->list_counts); @@ -251,12 +204,9 @@ bitset_stats_print_1 (file, name, stats) /* Print all bitset statistics to FILE. */ static void -bitset_stats_print (file, verbose) - FILE *file; - int verbose ATTRIBUTE_UNUSED; +bitset_stats_print (FILE *file, bool verbose ATTRIBUTE_UNUSED) { int i; - static const char *names[] = BITSET_TYPE_NAMES; if (!bitset_stats_info) return; @@ -264,44 +214,44 @@ bitset_stats_print (file, verbose) fprintf (file, _("Bitset statistics:\n\n")); if (bitset_stats_info->runs > 1) - fprintf (file, _("Accumulated runs = %d\n"), bitset_stats_info->runs); + fprintf (file, _("Accumulated runs = %u\n"), bitset_stats_info->runs); for (i = 0; i < BITSET_TYPE_NUM; i++) - bitset_stats_print_1 (file, names[i], &bitset_stats_info->types[i]); + bitset_stats_print_1 (file, bitset_type_names[i], + &bitset_stats_info->types[i]); } /* Initialise bitset statistics logging. */ void -bitset_stats_enable () +bitset_stats_enable (void) { if (!bitset_stats_info) bitset_stats_info = &bitset_stats_info_data; - bitset_stats_enabled = 1; + bitset_stats_enabled = true; } void -bitset_stats_disable () +bitset_stats_disable (void) { - bitset_stats_enabled = 0; + bitset_stats_enabled = false; } /* Read bitset statistics file. */ void -bitset_stats_read (filename) - const char *filename; +bitset_stats_read (const char *file_name) { FILE *file; if (!bitset_stats_info) return; - - if (!filename) - filename = BITSET_STATS_FILE; - file = fopen (filename, "r"); + if (!file_name) + file_name = BITSET_STATS_FILE; + + file = fopen (file_name, "r"); if (file) { if (fread (&bitset_stats_info_data, sizeof (bitset_stats_info_data), @@ -312,7 +262,8 @@ bitset_stats_read (filename) else fprintf (stderr, _("Bad stats file size.\n")); } - fclose (file); + if (fclose (file) != 0) + perror (_("Could not read stats file.")); } bitset_stats_info_data.runs++; } @@ -320,24 +271,24 @@ bitset_stats_read (filename) /* Write bitset statistics file. */ void -bitset_stats_write (filename) - const char *filename; +bitset_stats_write (const char *file_name) { FILE *file; if (!bitset_stats_info) return; - if (!filename) - filename = BITSET_STATS_FILE; + if (!file_name) + file_name = BITSET_STATS_FILE; - file = fopen (filename, "w"); + file = fopen (file_name, "w"); if (file) { if (fwrite (&bitset_stats_info_data, sizeof (bitset_stats_info_data), 1, file) != 1) perror (_("Could not write stats file.")); - fclose (file); + if (fclose (file) != 0) + perror (_("Could not write stats file.")); } else perror (_("Could not open stats file for writing.")); @@ -346,10 +297,9 @@ bitset_stats_write (filename) /* Dump bitset statistics to FILE. */ void -bitset_stats_dump (file) - FILE *file; +bitset_stats_dump (FILE *file) { - bitset_stats_print (file, 0); + bitset_stats_print (file, false); } @@ -357,19 +307,17 @@ bitset_stats_dump (file) void debug_bitset_stats (void) { - bitset_stats_print (stderr, 1); + bitset_stats_print (stderr, true); } static void -bitset_stats_set (dst, bitno) - bitset dst; - bitset_bindex bitno; +bitset_stats_set (bitset dst, bitset_bindex bitno) { bitset bset = dst->s.bset; bitset_windex wordno = bitno / BITSET_WORD_BITS; bitset_windex offset = wordno - bset->b.cindex; - + BITSET_STATS_SETS_INC (bset); if (offset < bset->b.csize) @@ -383,14 +331,12 @@ bitset_stats_set (dst, bitno) static void -bitset_stats_reset (dst, bitno) - bitset dst; - bitset_bindex bitno; +bitset_stats_reset (bitset dst, bitset_bindex bitno) { bitset bset = dst->s.bset; bitset_windex wordno = bitno / BITSET_WORD_BITS; bitset_windex offset = wordno - bset->b.cindex; - + BITSET_STATS_RESETS_INC (bset); if (offset < bset->b.csize) @@ -404,17 +350,22 @@ bitset_stats_reset (dst, bitno) } -static int -bitset_stats_test (src, bitno) - bitset src; - bitset_bindex bitno; +static bool +bitset_stats_toggle (bitset src, bitset_bindex bitno) +{ + return BITSET_TOGGLE_ (src->s.bset, bitno); +} + + +static bool +bitset_stats_test (bitset src, bitset_bindex bitno) { bitset bset = src->s.bset; bitset_windex wordno = bitno / BITSET_WORD_BITS; bitset_windex offset = wordno - bset->b.cindex; BITSET_STATS_TESTS_INC (bset); - + if (offset < bset->b.csize) { BITSET_STATS_CACHE_TESTS_INC (bset); @@ -425,74 +376,203 @@ bitset_stats_test (src, bitno) } -static int -bitset_stats_size (src) - bitset src; +static bitset_bindex +bitset_stats_resize (bitset src, bitset_bindex size) +{ + return BITSET_RESIZE_ (src->s.bset, size); +} + + +static bitset_bindex +bitset_stats_size (bitset src) { return BITSET_SIZE_ (src->s.bset); } -static int -bitset_stats_op1 (dst, op) - bitset dst; - enum bitset_ops op; +static bitset_bindex +bitset_stats_count (bitset src) +{ + return BITSET_COUNT_ (src->s.bset); +} + + +static bool +bitset_stats_empty_p (bitset dst) { - return BITSET_OP1_ (dst->s.bset, op); + return BITSET_EMPTY_P_ (dst->s.bset); } -static int -bitset_stats_op2 (dst, src, op) - bitset dst; - bitset src; - enum bitset_ops op; +static void +bitset_stats_ones (bitset dst) +{ + BITSET_ONES_ (dst->s.bset); +} + + +static void +bitset_stats_zero (bitset dst) +{ + BITSET_ZERO_ (dst->s.bset); +} + + +static void +bitset_stats_copy (bitset dst, bitset src) +{ + BITSET_CHECK2_ (dst, src); + BITSET_COPY_ (dst->s.bset, src->s.bset); +} + + +static bool +bitset_stats_disjoint_p (bitset dst, bitset src) +{ + BITSET_CHECK2_ (dst, src); + return BITSET_DISJOINT_P_ (dst->s.bset, src->s.bset); +} + + +static bool +bitset_stats_equal_p (bitset dst, bitset src) +{ + BITSET_CHECK2_ (dst, src); + return BITSET_EQUAL_P_ (dst->s.bset, src->s.bset); +} + + +static void +bitset_stats_not (bitset dst, bitset src) +{ + BITSET_CHECK2_ (dst, src); + BITSET_NOT_ (dst->s.bset, src->s.bset); +} + + +static bool +bitset_stats_subset_p (bitset dst, bitset src) { BITSET_CHECK2_ (dst, src); - return BITSET_OP2_ (dst->s.bset, src->s.bset, op); + return BITSET_SUBSET_P_ (dst->s.bset, src->s.bset); +} + + +static void +bitset_stats_and (bitset dst, bitset src1, bitset src2) +{ + BITSET_CHECK3_ (dst, src1, src2); + BITSET_AND_ (dst->s.bset, src1->s.bset, src2->s.bset); +} + + +static bool +bitset_stats_and_cmp (bitset dst, bitset src1, bitset src2) +{ + BITSET_CHECK3_ (dst, src1, src2); + return BITSET_AND_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset); } -static int -bitset_stats_op3 (dst, src1, src2, op) - bitset dst; - bitset src1; - bitset src2; - enum bitset_ops op; +static void +bitset_stats_andn (bitset dst, bitset src1, bitset src2) { BITSET_CHECK3_ (dst, src1, src2); - return BITSET_OP3_ (dst->s.bset, src1->s.bset, src2->s.bset, op); + BITSET_ANDN_ (dst->s.bset, src1->s.bset, src2->s.bset); } -static int -bitset_stats_op4 (dst, src1, src2, src3, op) - bitset dst; - bitset src1; - bitset src2; - bitset src3; - enum bitset_ops op; +static bool +bitset_stats_andn_cmp (bitset dst, bitset src1, bitset src2) +{ + BITSET_CHECK3_ (dst, src1, src2); + return BITSET_ANDN_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset); +} + + +static void +bitset_stats_or (bitset dst, bitset src1, bitset src2) +{ + BITSET_CHECK3_ (dst, src1, src2); + BITSET_OR_ (dst->s.bset, src1->s.bset, src2->s.bset); +} + + +static bool +bitset_stats_or_cmp (bitset dst, bitset src1, bitset src2) +{ + BITSET_CHECK3_ (dst, src1, src2); + return BITSET_OR_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset); +} + + +static void +bitset_stats_xor (bitset dst, bitset src1, bitset src2) +{ + BITSET_CHECK3_ (dst, src1, src2); + BITSET_XOR_ (dst->s.bset, src1->s.bset, src2->s.bset); +} + + +static bool +bitset_stats_xor_cmp (bitset dst, bitset src1, bitset src2) +{ + BITSET_CHECK3_ (dst, src1, src2); + return BITSET_XOR_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset); +} + + +static void +bitset_stats_and_or (bitset dst, bitset src1, bitset src2, bitset src3) { BITSET_CHECK4_ (dst, src1, src2, src3); + BITSET_AND_OR_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset); +} - /* This is a bit of a hack. If the implementation handles - a four operand operation then vector to it, passing - the enclosed bitsets. Otherwise use the fallback - bitset_op4 routine. */ - if (dst->s.bset->b.ops->op4 != bitset_op4) - return BITSET_OP4_ (dst->s.bset, src1->s.bset, src2->s.bset, - src3->s.bset, op); - return bitset_op4 (dst, src1, src2, src3, op); +static bool +bitset_stats_and_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3) +{ + BITSET_CHECK4_ (dst, src1, src2, src3); + return BITSET_AND_OR_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset); +} + + +static void +bitset_stats_andn_or (bitset dst, bitset src1, bitset src2, bitset src3) +{ + BITSET_CHECK4_ (dst, src1, src2, src3); + BITSET_ANDN_OR_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset); +} + + +static bool +bitset_stats_andn_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3) +{ + BITSET_CHECK4_ (dst, src1, src2, src3); + return BITSET_ANDN_OR_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset); +} + + +static void +bitset_stats_or_and (bitset dst, bitset src1, bitset src2, bitset src3) +{ + BITSET_CHECK4_ (dst, src1, src2, src3); + BITSET_OR_AND_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset); +} + + +static bool +bitset_stats_or_and_cmp (bitset dst, bitset src1, bitset src2, bitset src3) +{ + BITSET_CHECK4_ (dst, src1, src2, src3); + return BITSET_OR_AND_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset); } -static int -bitset_stats_list (bset, list, num, next) - bitset bset; - bitset_bindex *list; - bitset_bindex num; - bitset_bindex *next; +static bitset_bindex +bitset_stats_list (bitset bset, bitset_bindex *list, + bitset_bindex num, bitset_bindex *next) { bitset_bindex count; bitset_bindex tmp; @@ -501,17 +581,17 @@ bitset_stats_list (bset, list, num, next) enum bitset_type type; count = BITSET_LIST_ (bset->s.bset, list, num, next); - + type = BITSET_TYPE_ (bset->s.bset); BITSET_STATS_LISTS_INC (bset->s.bset); - + /* Log histogram of number of set bits. */ for (i = 0, tmp = count; tmp; tmp >>= 1, i++) continue; if (i >= BITSET_LOG_COUNT_BINS) i = BITSET_LOG_COUNT_BINS - 1; BITSET_STATS_LIST_COUNTS_INC (bset->s.bset, i); - + /* Log histogram of number of bits in set. */ size = BITSET_SIZE_ (bset->s.bset); for (i = 0, tmp = size; tmp; tmp >>= 1, i++) @@ -519,7 +599,7 @@ bitset_stats_list (bset, list, num, next) if (i >= BITSET_LOG_SIZE_BINS) i = BITSET_LOG_SIZE_BINS - 1; BITSET_STATS_LIST_SIZES_INC (bset->s.bset, i); - + /* Histogram of fraction of bits set. */ i = size ? (count * BITSET_DENSITY_BINS) / size : 0; if (i >= BITSET_DENSITY_BINS) @@ -529,37 +609,54 @@ bitset_stats_list (bset, list, num, next) } -static int -bitset_stats_reverse_list (bset, list, num, next) - bitset bset; - bitset_bindex *list; - bitset_bindex num; - bitset_bindex *next; +static bitset_bindex +bitset_stats_list_reverse (bitset bset, bitset_bindex *list, + bitset_bindex num, bitset_bindex *next) { - return BITSET_REVERSE_LIST_ (bset->s.bset, list, num, next); + return BITSET_LIST_REVERSE_ (bset->s.bset, list, num, next); } static void -bitset_stats_free (bset) - bitset bset; +bitset_stats_free (bitset bset) { BITSET_STATS_FREES_INC (bset->s.bset); BITSET_FREE_ (bset->s.bset); } -struct bitset_ops_struct bitset_stats_ops = { +struct bitset_vtable bitset_stats_vtable = { bitset_stats_set, bitset_stats_reset, + bitset_stats_toggle, bitset_stats_test, + bitset_stats_resize, bitset_stats_size, - bitset_stats_op1, - bitset_stats_op2, - bitset_stats_op3, - bitset_stats_op4, + bitset_stats_count, + bitset_stats_empty_p, + bitset_stats_ones, + bitset_stats_zero, + bitset_stats_copy, + bitset_stats_disjoint_p, + bitset_stats_equal_p, + bitset_stats_not, + bitset_stats_subset_p, + bitset_stats_and, + bitset_stats_and_cmp, + bitset_stats_andn, + bitset_stats_andn_cmp, + bitset_stats_or, + bitset_stats_or_cmp, + bitset_stats_xor, + bitset_stats_xor_cmp, + bitset_stats_and_or, + bitset_stats_and_or_cmp, + bitset_stats_andn_or, + bitset_stats_andn_or_cmp, + bitset_stats_or_and, + bitset_stats_or_and_cmp, bitset_stats_list, - bitset_stats_reverse_list, + bitset_stats_list_reverse, bitset_stats_free, BITSET_STATS }; @@ -567,57 +664,62 @@ struct bitset_ops_struct bitset_stats_ops = { /* Return enclosed bitset type. */ enum bitset_type -bitset_stats_type_get (bset) - bitset bset; +bitset_stats_type_get (bitset bset) { return BITSET_TYPE_ (bset->s.bset); } -int bitset_stats_bytes (void) +size_t +bitset_stats_bytes (void) { - return sizeof (struct bitset_struct); + return sizeof (struct bitset_stats_struct); } bitset -bitset_stats_init (bset, n_bits, type) - bitset bset; - bitset_bindex n_bits; - enum bitset_type type; +bitset_stats_init (bitset bset, bitset_bindex n_bits, enum bitset_type type) { - unsigned int bytes; + size_t bytes; bitset sbset; - bset->b.ops = &bitset_stats_ops; + bset->b.vtable = &bitset_stats_vtable; /* Disable cache. */ bset->b.cindex = 0; bset->b.csize = 0; bset->b.cdata = 0; + BITSET_NBITS_ (bset) = n_bits; + /* Set up the actual bitset implementation that we are a wrapper over. */ switch (type) { case BITSET_ARRAY: bytes = abitset_bytes (n_bits); - sbset = (bitset) xcalloc (1, bytes); + sbset = xcalloc (1, bytes); abitset_init (sbset, n_bits); break; case BITSET_LIST: bytes = lbitset_bytes (n_bits); - sbset = (bitset) xcalloc (1, bytes); + sbset = xcalloc (1, bytes); lbitset_init (sbset, n_bits); break; case BITSET_TABLE: bytes = ebitset_bytes (n_bits); - sbset = (bitset) xcalloc (1, bytes); + sbset = xcalloc (1, bytes); ebitset_init (sbset, n_bits); break; + case BITSET_VARRAY: + bytes = vbitset_bytes (n_bits); + sbset = xcalloc (1, bytes); + vbitset_init (sbset, n_bits); + break; + default: abort (); } @@ -625,6 +727,6 @@ bitset_stats_init (bset, n_bits, type) bset->s.bset = sbset; BITSET_STATS_ALLOCS_INC (type); - + return bset; }