X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/5bab03fcf8db5771b6a9fc22d917e61bf143dde2..927b425baae16fc1d50e092b78b944e281b521f6:/src/uniqstr.c?ds=sidebyside diff --git a/src/uniqstr.c b/src/uniqstr.c index 9350df1b..8804a80e 100644 --- a/src/uniqstr.c +++ b/src/uniqstr.c @@ -1,5 +1,6 @@ -/* Keeping a unique copy of strings. - Copyright (C) 2002 Free Software Foundation, Inc. +/* Keep a unique copy of strings. + + Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -15,9 +16,10 @@ You should have received a copy of the GNU General Public License along with Bison; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ +#include #include "system.h" #include @@ -40,13 +42,13 @@ static struct hash_table *uniqstrs_table = NULL; `-------------------------------------*/ uniqstr -uniqstr_new (const char *s) +uniqstr_new (char const *str) { - uniqstr res = hash_lookup (uniqstrs_table, s); + uniqstr res = hash_lookup (uniqstrs_table, str); if (!res) { /* First insertion in the hash. */ - res = xstrdup (s); + res = xstrdup (str); hash_insert (uniqstrs_table, res); } return res; @@ -58,11 +60,12 @@ uniqstr_new (const char *s) `------------------------------*/ void -uniqstr_assert (const char *s) +uniqstr_assert (char const *str) { - if (!hash_lookup (uniqstrs_table, s)) + if (!hash_lookup (uniqstrs_table, str)) { - error (0, 0, "not a uniqstr: %s", quotearg (s)); + error (0, 0, + "not a uniqstr: %s", quotearg (str)); abort (); } } @@ -72,33 +75,36 @@ uniqstr_assert (const char *s) | Print the uniqstr. | `--------------------*/ -static bool -uniqstr_print (const uniqstr s) +static inline bool +uniqstr_print (uniqstr ustr) { - fprintf (stderr, "%s\n", s); + fprintf (stderr, "%s\n", ustr); return true; } +static bool +uniqstr_print_processor (void *ustr, void *null ATTRIBUTE_UNUSED) +{ + return uniqstr_print (ustr); +} + /*-----------------------. | A uniqstr hash table. | `-----------------------*/ static bool -hash_compare_uniqstr (const uniqstr m1, const uniqstr m2) +hash_compare_uniqstr (void const *m1, void const *m2) { return strcmp (m1, m2) == 0; } -static unsigned int -hash_uniqstr (const uniqstr m, unsigned int tablesize) +static size_t +hash_uniqstr (void const *m, size_t tablesize) { return hash_string (m, tablesize); } -/* A function to apply to each symbol. */ -typedef bool (*uniqstr_processor) (const uniqstr); - /*----------------------------. | Create the uniqstrs table. | `----------------------------*/ @@ -108,9 +114,9 @@ uniqstrs_new (void) { uniqstrs_table = hash_initialize (HT_INITIAL_CAPACITY, NULL, - (Hash_hasher) hash_uniqstr, - (Hash_comparator) hash_compare_uniqstr, - (Hash_data_freer) free); + hash_uniqstr, + hash_compare_uniqstr, + free); } @@ -119,11 +125,9 @@ uniqstrs_new (void) `-------------------------------------*/ static void -uniqstrs_do (uniqstr_processor processor, void *processor_data) +uniqstrs_do (Hash_processor processor, void *processor_data) { - hash_do_for_each (uniqstrs_table, - (Hash_processor) processor, - processor_data); + hash_do_for_each (uniqstrs_table, processor, processor_data); } @@ -134,7 +138,7 @@ uniqstrs_do (uniqstr_processor processor, void *processor_data) void uniqstrs_print (void) { - uniqstrs_do (uniqstr_print, NULL); + uniqstrs_do (uniqstr_print_processor, NULL); }